using System;
using System.Collections;
using System.Collections.Concurrent;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.ComponentModel;
using System.Diagnostics;
using System.Diagnostics.CodeAnalysis;
using System.Globalization;
using System.IO;
using System.IO.Compression;
using System.Linq;
using System.Linq.Expressions;
using System.Reflection;
using System.Runtime.CompilerServices;
using System.Runtime.InteropServices;
using System.Runtime.Serialization;
using System.Runtime.Versioning;
using System.Security;
using System.Security.Permissions;
using System.Text;
using System.Text.RegularExpressions;
using System.Threading;
using BepInEx;
using BepInEx.Configuration;
using BepInEx.Logging;
using HarmonyLib;
using JetBrains.Annotations;
using Microsoft.CodeAnalysis;
using ServerSync;
using TMPro;
using UnityEngine;
using UnityEngine.UI;
using YamlDotNet.Core;
using YamlDotNet.Core.Events;
using YamlDotNet.Core.ObjectPool;
using YamlDotNet.Core.Tokens;
using YamlDotNet.Helpers;
using YamlDotNet.RepresentationModel;
using YamlDotNet.Serialization;
using YamlDotNet.Serialization.BufferedDeserialization;
using YamlDotNet.Serialization.BufferedDeserialization.TypeDiscriminators;
using YamlDotNet.Serialization.Callbacks;
using YamlDotNet.Serialization.Converters;
using YamlDotNet.Serialization.EventEmitters;
using YamlDotNet.Serialization.NamingConventions;
using YamlDotNet.Serialization.NodeDeserializers;
using YamlDotNet.Serialization.NodeTypeResolvers;
using YamlDotNet.Serialization.ObjectFactories;
using YamlDotNet.Serialization.ObjectGraphTraversalStrategies;
using YamlDotNet.Serialization.ObjectGraphVisitors;
using YamlDotNet.Serialization.Schemas;
using YamlDotNet.Serialization.TypeInspectors;
using YamlDotNet.Serialization.TypeResolvers;
using YamlDotNet.Serialization.Utilities;
using YamlDotNet.Serialization.ValueDeserializers;

[assembly: CompilationRelaxations(8)]
[assembly: RuntimeCompatibility(WrapNonExceptionThrows = true)]
[assembly: Debuggable(DebuggableAttribute.DebuggingModes.IgnoreSymbolStoreSequencePoints)]
[assembly: AssemblyTitle("CaptainValheim")]
[assembly: AssemblyDescription("")]
[assembly: AssemblyConfiguration("")]
[assembly: AssemblyCompany("sighsorry")]
[assembly: AssemblyProduct("CaptainValheim")]
[assembly: AssemblyCopyright("Copyright ©  2021")]
[assembly: AssemblyTrademark("")]
[assembly: ComVisible(false)]
[assembly: Guid("4358610B-F3F4-4843-B7AF-98B7BC60DCDE")]
[assembly: AssemblyFileVersion("1.0.0")]
[assembly: TargetFramework(".NETFramework,Version=v4.8", FrameworkDisplayName = ".NET Framework 4.8")]
[assembly: SecurityPermission(SecurityAction.RequestMinimum, SkipVerification = true)]
[assembly: AssemblyVersion("1.0.0.0")]
[module: UnverifiableCode]
[module: RefSafetyRules(11)]
[CompilerGenerated]
internal sealed class <>z__ReadOnlyArray<T> : IEnumerable, ICollection, IList, IEnumerable<T>, IReadOnlyCollection<T>, IReadOnlyList<T>, ICollection<T>, IList<T>
{
	int ICollection.Count => _items.Length;

	bool ICollection.IsSynchronized => false;

	object ICollection.SyncRoot => this;

	object IList.this[int index]
	{
		get
		{
			return _items[index];
		}
		set
		{
			throw new NotSupportedException();
		}
	}

	bool IList.IsFixedSize => true;

	bool IList.IsReadOnly => true;

	int IReadOnlyCollection<T>.Count => _items.Length;

	T IReadOnlyList<T>.this[int index] => _items[index];

	int ICollection<T>.Count => _items.Length;

	bool ICollection<T>.IsReadOnly => true;

	T IList<T>.this[int index]
	{
		get
		{
			return _items[index];
		}
		set
		{
			throw new NotSupportedException();
		}
	}

	public <>z__ReadOnlyArray(T[] items)
	{
		_items = items;
	}

	IEnumerator IEnumerable.GetEnumerator()
	{
		return ((IEnumerable)_items).GetEnumerator();
	}

	void ICollection.CopyTo(Array array, int index)
	{
		((ICollection)_items).CopyTo(array, index);
	}

	int IList.Add(object value)
	{
		throw new NotSupportedException();
	}

	void IList.Clear()
	{
		throw new NotSupportedException();
	}

	bool IList.Contains(object value)
	{
		return ((IList)_items).Contains(value);
	}

	int IList.IndexOf(object value)
	{
		return ((IList)_items).IndexOf(value);
	}

	void IList.Insert(int index, object value)
	{
		throw new NotSupportedException();
	}

	void IList.Remove(object value)
	{
		throw new NotSupportedException();
	}

	void IList.RemoveAt(int index)
	{
		throw new NotSupportedException();
	}

	IEnumerator<T> IEnumerable<T>.GetEnumerator()
	{
		return ((IEnumerable<T>)_items).GetEnumerator();
	}

	void ICollection<T>.Add(T item)
	{
		throw new NotSupportedException();
	}

	void ICollection<T>.Clear()
	{
		throw new NotSupportedException();
	}

	bool ICollection<T>.Contains(T item)
	{
		return ((ICollection<T>)_items).Contains(item);
	}

	void ICollection<T>.CopyTo(T[] array, int arrayIndex)
	{
		((ICollection<T>)_items).CopyTo(array, arrayIndex);
	}

	bool ICollection<T>.Remove(T item)
	{
		throw new NotSupportedException();
	}

	int IList<T>.IndexOf(T item)
	{
		return ((IList<T>)_items).IndexOf(item);
	}

	void IList<T>.Insert(int index, T item)
	{
		throw new NotSupportedException();
	}

	void IList<T>.RemoveAt(int index)
	{
		throw new NotSupportedException();
	}
}
[CompilerGenerated]
internal sealed class <>z__ReadOnlySingleElementList<T> : IEnumerable, ICollection, IList, IEnumerable<T>, IReadOnlyCollection<T>, IReadOnlyList<T>, ICollection<T>, IList<T>
{
	private sealed class Enumerator : IDisposable, IEnumerator, IEnumerator<T>
	{
		object IEnumerator.Current => _item;

		T IEnumerator<T>.Current => _item;

		public Enumerator(T item)
		{
			_item = item;
		}

		bool IEnumerator.MoveNext()
		{
			if (!_moveNextCalled)
			{
				return _moveNextCalled = true;
			}
			return false;
		}

		void IEnumerator.Reset()
		{
			_moveNextCalled = false;
		}

		void IDisposable.Dispose()
		{
		}
	}

	int ICollection.Count => 1;

	bool ICollection.IsSynchronized => false;

	object ICollection.SyncRoot => this;

	object IList.this[int index]
	{
		get
		{
			if (index != 0)
			{
				throw new IndexOutOfRangeException();
			}
			return _item;
		}
		set
		{
			throw new NotSupportedException();
		}
	}

	bool IList.IsFixedSize => true;

	bool IList.IsReadOnly => true;

	int IReadOnlyCollection<T>.Count => 1;

	T IReadOnlyList<T>.this[int index]
	{
		get
		{
			if (index != 0)
			{
				throw new IndexOutOfRangeException();
			}
			return _item;
		}
	}

	int ICollection<T>.Count => 1;

	bool ICollection<T>.IsReadOnly => true;

	T IList<T>.this[int index]
	{
		get
		{
			if (index != 0)
			{
				throw new IndexOutOfRangeException();
			}
			return _item;
		}
		set
		{
			throw new NotSupportedException();
		}
	}

	public <>z__ReadOnlySingleElementList(T item)
	{
		_item = item;
	}

	IEnumerator IEnumerable.GetEnumerator()
	{
		return new Enumerator(_item);
	}

	void ICollection.CopyTo(Array array, int index)
	{
		array.SetValue(_item, index);
	}

	int IList.Add(object value)
	{
		throw new NotSupportedException();
	}

	void IList.Clear()
	{
		throw new NotSupportedException();
	}

	bool IList.Contains(object value)
	{
		return EqualityComparer<T>.Default.Equals(_item, (T)value);
	}

	int IList.IndexOf(object value)
	{
		if (!EqualityComparer<T>.Default.Equals(_item, (T)value))
		{
			return -1;
		}
		return 0;
	}

	void IList.Insert(int index, object value)
	{
		throw new NotSupportedException();
	}

	void IList.Remove(object value)
	{
		throw new NotSupportedException();
	}

	void IList.RemoveAt(int index)
	{
		throw new NotSupportedException();
	}

	IEnumerator<T> IEnumerable<T>.GetEnumerator()
	{
		return new Enumerator(_item);
	}

	void ICollection<T>.Add(T item)
	{
		throw new NotSupportedException();
	}

	void ICollection<T>.Clear()
	{
		throw new NotSupportedException();
	}

	bool ICollection<T>.Contains(T item)
	{
		return EqualityComparer<T>.Default.Equals(_item, item);
	}

	void ICollection<T>.CopyTo(T[] array, int arrayIndex)
	{
		array[arrayIndex] = _item;
	}

	bool ICollection<T>.Remove(T item)
	{
		throw new NotSupportedException();
	}

	int IList<T>.IndexOf(T item)
	{
		if (!EqualityComparer<T>.Default.Equals(_item, item))
		{
			return -1;
		}
		return 0;
	}

	void IList<T>.Insert(int index, T item)
	{
		throw new NotSupportedException();
	}

	void IList<T>.RemoveAt(int index)
	{
		throw new NotSupportedException();
	}
}
namespace Microsoft.CodeAnalysis
{
	[CompilerGenerated]
	[Embedded]
	internal sealed class EmbeddedAttribute : Attribute
	{
	}
}
namespace System.Runtime.CompilerServices
{
	[CompilerGenerated]
	[Embedded]
	[AttributeUsage(AttributeTargets.Class | AttributeTargets.Property | AttributeTargets.Field | AttributeTargets.Event | AttributeTargets.Parameter | AttributeTargets.ReturnValue | AttributeTargets.GenericParameter, AllowMultiple = false, Inherited = false)]
	internal sealed class NullableAttribute : Attribute
	{
		public readonly byte[] NullableFlags;

		public NullableAttribute(byte P_0)
		{
			NullableFlags = new byte[1] { P_0 };
		}

		public NullableAttribute(byte[] P_0)
		{
			NullableFlags = P_0;
		}
	}
	[CompilerGenerated]
	[Embedded]
	[AttributeUsage(AttributeTargets.Class | AttributeTargets.Struct | AttributeTargets.Method | AttributeTargets.Interface | AttributeTargets.Delegate, AllowMultiple = false, Inherited = false)]
	internal sealed class NullableContextAttribute : Attribute
	{
		public readonly byte Flag;

		public NullableContextAttribute(byte P_0)
		{
			Flag = P_0;
		}
	}
	[CompilerGenerated]
	[Embedded]
	[AttributeUsage(AttributeTargets.Module, AllowMultiple = false, Inherited = false)]
	internal sealed class RefSafetyRulesAttribute : Attribute
	{
		public readonly int Version;

		public RefSafetyRulesAttribute(int P_0)
		{
			Version = P_0;
		}
	}
	[CompilerGenerated]
	[Embedded]
	[AttributeUsage(AttributeTargets.Class | AttributeTargets.Struct | AttributeTargets.Enum | AttributeTargets.Method | AttributeTargets.Property | AttributeTargets.Field | AttributeTargets.Event | AttributeTargets.Interface | AttributeTargets.Delegate, AllowMultiple = false, Inherited = false)]
	internal sealed class ExtensionMarkerAttribute : Attribute
	{
		private readonly string <Name>k__BackingField;

		public string Name => <Name>k__BackingField;

		public ExtensionMarkerAttribute(string name)
		{
			<Name>k__BackingField = name;
		}
	}
}
namespace CaptainValheim
{
	internal sealed class KeyHintCell
	{
		private readonly List<TMP_Text> _keys = new List<TMP_Text>();

		private readonly List<GameObject> _keyParents = new List<GameObject>();

		private readonly List<TMP_Text> _extraTexts = new List<TMP_Text>();

		private readonly List<TMP_Text> _generatedSeparatorTexts = new List<TMP_Text>();

		private TMP_Text? _label;

		internal GameObject Root { get; }

		private KeyHintCell(GameObject root)
		{
			Root = root;
			RefreshChildren();
		}

		internal static KeyHintCell? CloneFrom(GameObject? template, string name)
		{
			if (!IsUsableTemplate(template) || (Object)(object)template.transform.parent == (Object)null)
			{
				return null;
			}
			GameObject obj = Object.Instantiate<GameObject>(template, template.transform.parent, false);
			((Object)obj).name = name;
			obj.SetActive(false);
			return new KeyHintCell(obj);
		}

		internal static bool IsUsableTemplate(GameObject? template)
		{
			if ((Object)(object)template != (Object)null && (Object)(object)template.transform.parent != (Object)null && !((Object)template).name.StartsWith("CaptainValheim_"))
			{
				return template.GetComponentsInChildren<TMP_Text>(true).Length != 0;
			}
			return false;
		}

		internal static Transform? FindParentWithTemplates(GameObject root, string name)
		{
			Transform val = root.transform.Find(name);
			if ((Object)(object)val == (Object)null)
			{
				return null;
			}
			if (!((IEnumerable)val).Cast<Transform>().Any((Transform child) => IsUsableTemplate(((Component)child).gameObject)))
			{
				return null;
			}
			return val;
		}

		internal void Set(string label, IReadOnlyList<string> keys, float preferredTextWidth = 0f, bool hideExtraTexts = false)
		{
			EnsureKeyCount(keys.Count);
			Root.SetActive(true);
			if ((Object)(object)_label != (Object)null)
			{
				SetText(_label, label);
				LayoutElement val = default(LayoutElement);
				if (preferredTextWidth > 0f && ((Component)_label).TryGetComponent<LayoutElement>(ref val))
				{
					val.preferredWidth = preferredTextWidth;
				}
			}
			for (int i = 0; i < _keys.Count; i++)
			{
				bool flag = i < keys.Count;
				if (i < _keyParents.Count && (Object)(object)_keyParents[i] != (Object)null)
				{
					_keyParents[i].SetActive(flag);
				}
				if (flag)
				{
					SetText(_keys[i], keys[i]);
				}
			}
			if (hideExtraTexts)
			{
				foreach (TMP_Text extraText in _extraTexts)
				{
					if ((Object)(object)extraText != (Object)null)
					{
						((Component)extraText).gameObject.SetActive(false);
					}
				}
				return;
			}
			EnsureSeparatorCount(Mathf.Max(0, keys.Count - 1));
			for (int j = 0; j < _generatedSeparatorTexts.Count; j++)
			{
				TMP_Text val2 = _generatedSeparatorTexts[j];
				if (!((Object)(object)val2 == (Object)null))
				{
					bool flag2 = j < keys.Count - 1;
					((Component)val2).gameObject.SetActive(flag2);
					if (flag2)
					{
						SetText(val2, "+");
					}
				}
			}
			foreach (TMP_Text extraText2 in _extraTexts)
			{
				if ((Object)(object)extraText2 != (Object)null)
				{
					((Component)extraText2).gameObject.SetActive(keys.Count > 1);
				}
			}
		}

		internal void SetActive(bool active)
		{
			if ((Object)(object)Root != (Object)null)
			{
				Root.SetActive(active);
			}
		}

		internal void MoveBefore(GameObject? template)
		{
			if (!((Object)(object)template == (Object)null) && !((Object)(object)Root == (Object)null) && !((Object)(object)Root == (Object)(object)template) && !((Object)(object)Root.transform.parent != (Object)(object)template.transform.parent))
			{
				int siblingIndex = Root.transform.GetSiblingIndex();
				int siblingIndex2 = template.transform.GetSiblingIndex();
				int num = ((siblingIndex < siblingIndex2) ? (siblingIndex2 - 1) : siblingIndex2);
				if (siblingIndex != num)
				{
					Root.transform.SetSiblingIndex(Mathf.Max(0, num));
				}
			}
		}

		internal void RebuildParentLayout()
		{
			if ((Object)(object)Root != (Object)null)
			{
				Transform parent = Root.transform.parent;
				RectTransform val = (RectTransform)(object)((parent is RectTransform) ? parent : null);
				if (val != null)
				{
					LayoutRebuilder.ForceRebuildLayoutImmediate(val);
				}
			}
		}

		private void EnsureKeyCount(int count)
		{
			RefreshChildren();
			if (count <= _keys.Count || _keyParents.Count == 0)
			{
				return;
			}
			GameObject val = _keyParents[0];
			Transform parent = val.transform.parent;
			while (_keys.Count < count)
			{
				((Object)Object.Instantiate<GameObject>(val, parent, false)).name = ((_keys.Count == 1) ? "key_bkg (1)" : $"key_bkg ({_keys.Count})");
				RefreshChildren();
				if (_keys.Count == 0)
				{
					break;
				}
			}
		}

		private void EnsureSeparatorCount(int count)
		{
			//IL_006e: Unknown result type (might be due to invalid IL or missing references)
			//IL_0073: Unknown result type (might be due to invalid IL or missing references)
			//IL_007a: Unknown result type (might be due to invalid IL or missing references)
			//IL_0087: Unknown result type (might be due to invalid IL or missing references)
			//IL_0097: Unknown result type (might be due to invalid IL or missing references)
			//IL_00a1: Unknown result type (might be due to invalid IL or missing references)
			if (count <= 0 || _keyParents.Count == 0 || _extraTexts.Count > 0)
			{
				return;
			}
			Transform parent = _keyParents[0].transform.parent;
			TMP_Text val = ResolveSeparatorTemplateText();
			if ((Object)(object)parent == (Object)null || (Object)(object)val == (Object)null)
			{
				return;
			}
			while (_generatedSeparatorTexts.Count < count)
			{
				GameObject val2 = new GameObject($"CaptainValheim_KeyHintSeparator_{_generatedSeparatorTexts.Count}");
				val2.SetActive(false);
				val2.transform.SetParent(parent, false);
				val2.AddComponent<RectTransform>().sizeDelta = new Vector2(18f, 24f);
				TextMeshProUGUI val3 = val2.AddComponent<TextMeshProUGUI>();
				CopyTextStyle(val, (TMP_Text)(object)val3);
				((TMP_Text)val3).alignment = (TextAlignmentOptions)514;
				((Graphic)val3).raycastTarget = false;
				((TMP_Text)val3).text = "+";
				LayoutElement obj = val2.AddComponent<LayoutElement>();
				obj.preferredWidth = 18f;
				obj.minWidth = 12f;
				_generatedSeparatorTexts.Add((TMP_Text)(object)val3);
			}
			for (int i = 0; i < _generatedSeparatorTexts.Count; i++)
			{
				TMP_Text val4 = _generatedSeparatorTexts[i];
				if (!((Object)(object)val4 == (Object)null))
				{
					int num = Mathf.Min(i + 1, _keyParents.Count - 1);
					if (num >= 0 && num < _keyParents.Count && (Object)(object)_keyParents[num] != (Object)null)
					{
						val4.transform.SetSiblingIndex(_keyParents[num].transform.GetSiblingIndex());
					}
				}
			}
		}

		private TMP_Text? ResolveSeparatorTemplateText()
		{
			return GetStyleTemplate(_label) ?? _keys.Select(GetStyleTemplate).FirstOrDefault<TMP_Text>((Func<TMP_Text, bool>)((TMP_Text text) => (Object)(object)text != (Object)null)) ?? GetStyleTemplate(((IEnumerable<TMP_Text>)Root.GetComponentsInChildren<TMP_Text>(true)).FirstOrDefault((Func<TMP_Text, bool>)((TMP_Text text) => (Object)(object)text != (Object)null && (Object)(object)text.font != (Object)null))) ?? _label ?? _keys.FirstOrDefault();
		}

		private static TMP_Text? GetStyleTemplate(TMP_Text? text)
		{
			if (!((Object)(object)text != (Object)null) || !((Object)(object)text.font != (Object)null))
			{
				return null;
			}
			return text;
		}

		private static void CopyTextStyle(TMP_Text source, TMP_Text target)
		{
			//IL_004a: Unknown result type (might be due to invalid IL or missing references)
			//IL_0056: Unknown result type (might be due to invalid IL or missing references)
			//IL_0062: Unknown result type (might be due to invalid IL or missing references)
			//IL_009e: Unknown result type (might be due to invalid IL or missing references)
			//IL_00aa: Unknown result type (might be due to invalid IL or missing references)
			target.font = source.font;
			target.fontSharedMaterial = source.fontSharedMaterial;
			target.fontSize = source.fontSize;
			target.fontSizeMin = source.fontSizeMin;
			target.fontSizeMax = source.fontSizeMax;
			target.enableAutoSizing = source.enableAutoSizing;
			target.fontStyle = source.fontStyle;
			target.fontWeight = source.fontWeight;
			((Graphic)target).color = ((Graphic)source).color;
			target.characterSpacing = source.characterSpacing;
			target.wordSpacing = source.wordSpacing;
			target.lineSpacing = source.lineSpacing;
			target.paragraphSpacing = source.paragraphSpacing;
			target.textWrappingMode = source.textWrappingMode;
			target.overflowMode = source.overflowMode;
		}

		private void RefreshChildren()
		{
			_keys.Clear();
			_keyParents.Clear();
			_extraTexts.Clear();
			_label = null;
			TMP_Text[] array = (from text in Root.GetComponentsInChildren<TMP_Text>(true)
				where (Object)(object)text != (Object)null
				select text).ToArray();
			TMP_Text[] array2 = array;
			foreach (TMP_Text val in array2)
			{
				Localization instance = Localization.instance;
				if (instance != null)
				{
					instance.RemoveTextFromCache(val);
				}
				TextMeshProUGUI val2 = (TextMeshProUGUI)(object)((val is TextMeshProUGUI) ? val : null);
				if (val2 != null)
				{
					((Graphic)val2).raycastTarget = false;
				}
			}
			_keys.AddRange(array.Where((TMP_Text text) => string.Equals(((Object)text).name, "Key", StringComparison.OrdinalIgnoreCase)));
			if (_keys.Count == 0)
			{
				TMP_Text val3 = ((IEnumerable<TMP_Text>)array).FirstOrDefault((Func<TMP_Text, bool>)((TMP_Text text) => LooksLikeKeyBindingText(text.text))) ?? array.OrderBy((TMP_Text text) => text.transform.position.x).LastOrDefault();
				if ((Object)(object)val3 != (Object)null && array.Length > 1)
				{
					_keys.Add(val3);
				}
			}
			_label = ((IEnumerable<TMP_Text>)array).FirstOrDefault((Func<TMP_Text, bool>)((TMP_Text text) => string.Equals(((Object)text).name, "Text", StringComparison.OrdinalIgnoreCase) && !_keys.Contains(text))) ?? ((IEnumerable<TMP_Text>)array).FirstOrDefault((Func<TMP_Text, bool>)((TMP_Text text) => !_keys.Contains(text) && !LooksLikeKeyBindingText(text.text))) ?? ((IEnumerable<TMP_Text>)array).FirstOrDefault((Func<TMP_Text, bool>)((TMP_Text text) => !_keys.Contains(text)));
			foreach (TMP_Text key in _keys)
			{
				_keyParents.Add(((Object)(object)key.transform.parent != (Object)null) ? ((Component)key.transform.parent).gameObject : ((Component)key).gameObject);
			}
			_extraTexts.AddRange(array.Where((TMP_Text text) => (Object)(object)text != (Object)(object)_label && !_keys.Contains(text)));
			SortKeysBySiblingIndex();
		}

		private void SortKeysBySiblingIndex()
		{
			List<int> list = (from i in Enumerable.Range(0, _keys.Count)
				orderby (!((Object)(object)_keyParents[i] != (Object)null)) ? i : _keyParents[i].transform.GetSiblingIndex()
				select i).ToList();
			if (list.Count <= 1)
			{
				return;
			}
			List<TMP_Text> list2 = new List<TMP_Text>();
			List<GameObject> list3 = new List<GameObject>();
			foreach (int item in list)
			{
				list2.Add(_keys[item]);
				list3.Add(_keyParents[item]);
			}
			_keys.Clear();
			_keys.AddRange(list2);
			_keyParents.Clear();
			_keyParents.AddRange(list3);
		}

		private static void SetText(TMP_Text? text, string value)
		{
			if (!((Object)(object)text == (Object)null))
			{
				Localization instance = Localization.instance;
				if (instance != null)
				{
					instance.RemoveTextFromCache(text);
				}
				((Component)text).gameObject.SetActive(true);
				text.text = value;
			}
		}

		private static bool LooksLikeKeyBindingText(string? text)
		{
			if (string.IsNullOrWhiteSpace(text))
			{
				return false;
			}
			string text2 = new string(text.Where(char.IsLetterOrDigit).Select(char.ToLowerInvariant).ToArray());
			if (!text2.Contains("mouse") && !text2.Contains("ctrl") && !text2.Contains("shift") && !text2.Contains("alt") && !text2.Contains("button") && !text2.Contains("key") && !text2.Contains("sprite"))
			{
				return text2.Length <= 2;
			}
			return true;
		}
	}
	internal static class ShieldChargeCooldownStatusSystem
	{
		private const string StatusEffectName = "CaptainValheim_Cooldown_shieldCharge";

		private const string DisplayName = "Shield Charge Cooldown";

		private const string Tooltip = "Shield Charge is recharging.";

		private const string FallbackIconPrefabName = "ShieldWood";

		internal static void RegisterStatusEffect(ObjectDB objectDb)
		{
			if (!((Object)(object)objectDb == (Object)null) && !objectDb.m_StatusEffects.Exists((StatusEffect statusEffect) => (Object)(object)statusEffect != (Object)null && ((Object)statusEffect).name == "CaptainValheim_Cooldown_shieldCharge"))
			{
				ShieldChargeCooldownStatusEffect shieldChargeCooldownStatusEffect = ScriptableObject.CreateInstance<ShieldChargeCooldownStatusEffect>();
				shieldChargeCooldownStatusEffect.Initialize("CaptainValheim_Cooldown_shieldCharge", "Shield Charge Cooldown", "Shield Charge is recharging.", ResolveIcon(objectDb, "ShieldWood"));
				objectDb.m_StatusEffects.Add((StatusEffect)(object)shieldChargeCooldownStatusEffect);
			}
		}

		internal static void Apply(Character character, ItemData? shield, float cooldown)
		{
			if ((Object)(object)character == (Object)null || cooldown <= 0f)
			{
				return;
			}
			SEMan sEMan = character.GetSEMan();
			if (sEMan != null)
			{
				int stableHashCode = StringExtensionMethods.GetStableHashCode("CaptainValheim_Cooldown_shieldCharge");
				sEMan.AddStatusEffect(stableHashCode, true, 0, 0f);
				StatusEffect statusEffect = sEMan.GetStatusEffect(stableHashCode);
				if (statusEffect != null)
				{
					statusEffect.m_ttl = cooldown;
					statusEffect.m_icon = ResolveShieldIcon(shield) ?? statusEffect.m_icon;
				}
			}
		}

		private static Sprite? ResolveShieldIcon(ItemData? shield)
		{
			Sprite[] array = shield?.m_shared?.m_icons;
			if (array == null || array.Length <= 0)
			{
				return null;
			}
			return array[0];
		}

		private static Sprite? ResolveIcon(ObjectDB objectDb, string itemPrefabName)
		{
			GameObject itemPrefab = objectDb.GetItemPrefab(itemPrefabName);
			Sprite[] array = ((itemPrefab != null) ? itemPrefab.GetComponent<ItemDrop>() : null)?.m_itemData?.m_shared?.m_icons;
			if (array == null || array.Length <= 0)
			{
				return null;
			}
			return array[0];
		}
	}
	internal sealed class ShieldChargeCooldownStatusEffect : StatusEffect
	{
		internal void Initialize(string prefabName, string displayName, string tooltip, Sprite? icon)
		{
			((Object)this).name = prefabName;
			base.m_name = displayName;
			base.m_tooltip = tooltip;
			base.m_icon = icon;
		}
	}
	internal static class ShieldOnlyKeyHintSystem
	{
		private readonly struct ShieldHintState
		{
			internal static readonly ShieldHintState Hidden = new ShieldHintState("", gamepad: false, hasCharge: false, hasPrimaryAttack: false, hasThrow: false);

			private readonly string _weaponPrefabName;

			private readonly bool _gamepad;

			internal readonly bool HasCharge;

			internal readonly bool HasPrimaryAttack;

			internal readonly bool HasThrow;

			internal bool HasRows
			{
				get
				{
					if (!HasCharge && !HasPrimaryAttack)
					{
						return HasThrow;
					}
					return true;
				}
			}

			public ShieldHintState(string weaponPrefabName, bool gamepad, bool hasCharge, bool hasPrimaryAttack, bool hasThrow)
			{
				_weaponPrefabName = weaponPrefabName;
				_gamepad = gamepad;
				HasCharge = hasCharge;
				HasPrimaryAttack = hasPrimaryAttack;
				HasThrow = hasThrow;
			}

			internal bool Equals(ShieldHintState other)
			{
				if (_gamepad == other._gamepad && HasCharge == other.HasCharge && HasPrimaryAttack == other.HasPrimaryAttack && HasThrow == other.HasThrow)
				{
					return string.Equals(_weaponPrefabName, other._weaponPrefabName, StringComparison.Ordinal);
				}
				return false;
			}
		}

		private readonly struct ShieldHintRow
		{
			internal readonly string Label;

			internal readonly IReadOnlyList<string> Keys;

			public ShieldHintRow(string label, IReadOnlyList<string> keys)
			{
				Label = label;
				Keys = keys;
			}
		}

		private static KeyHints? _activeKeyHints;

		private static readonly List<KeyHintCell> HintCells = new List<KeyHintCell>();

		private static readonly List<ShieldHintRow> ReusableRows = new List<ShieldHintRow>();

		private static ShieldHintState _lastHintState = ShieldHintState.Hidden;

		private static bool _hasLastHintState;

		private static bool _showingHints;

		internal static void InitializeKeyHints(KeyHints hints)
		{
			_activeKeyHints = hints;
			DestroyHints();
			_hasLastHintState = false;
			_lastHintState = ShieldHintState.Hidden;
			_showingHints = false;
			UpdateKeyHint(hints, force: true);
		}

		internal static void RefreshKeyHintUi()
		{
			if ((Object)(object)_activeKeyHints != (Object)null)
			{
				UpdateKeyHint(_activeKeyHints);
			}
		}

		internal static void UpdateKeyHint(KeyHints hints, bool force = false)
		{
			if ((Object)(object)hints == (Object)null)
			{
				return;
			}
			_activeKeyHints = hints;
			if (!ShouldAllowCustomCombatHints(hints))
			{
				HideHints();
				if ((Object)(object)hints.m_combatHints != (Object)null)
				{
					hints.m_combatHints.SetActive(false);
				}
				return;
			}
			if (!TryBuildHintState(out var state) || !state.HasRows)
			{
				HideHints();
				RememberHintState(ShieldHintState.Hidden);
				return;
			}
			if (!force && _showingHints && _hasLastHintState && _lastHintState.Equals(state))
			{
				PrepareCombatHintGroup(hints);
				return;
			}
			BuildHintRows(state, ReusableRows);
			EnsureHints(hints, ReusableRows.Count);
			if (HintCells.Count == 0)
			{
				return;
			}
			PrepareCombatHintGroup(hints);
			for (int i = 0; i < HintCells.Count; i++)
			{
				KeyHintCell keyHintCell = HintCells[i];
				if (i >= ReusableRows.Count)
				{
					keyHintCell.SetActive(active: false);
					continue;
				}
				ShieldHintRow shieldHintRow = ReusableRows[i];
				keyHintCell.Set(shieldHintRow.Label, shieldHintRow.Keys, 0f, shieldHintRow.Keys.Count <= 1);
				keyHintCell.RebuildParentLayout();
			}
			RememberHintState(state);
			_showingHints = true;
		}

		private static bool TryBuildHintState(out ShieldHintState state)
		{
			//IL_004f: Unknown result type (might be due to invalid IL or missing references)
			//IL_005d: Unknown result type (might be due to invalid IL or missing references)
			//IL_0063: Invalid comparison between Unknown and I4
			state = ShieldHintState.Hidden;
			Player localPlayer = Player.m_localPlayer;
			if ((Object)(object)localPlayer == (Object)null || !ShouldShowCombatHints(localPlayer))
			{
				return false;
			}
			ItemData leftItem = ((Humanoid)localPlayer).GetLeftItem();
			if (((Humanoid)localPlayer).GetRightItem() != null || leftItem == null || (int)(leftItem.m_shared?.m_itemType).GetValueOrDefault() != 5 || !SecondaryAttackRuntimeFacade.TryGetDefinition(leftItem, out SecondaryAttackDefinition definition) || !(definition.Behavior is ShieldSpecialSecondaryBehavior shieldSpecialSecondaryBehavior))
			{
				return false;
			}
			state = new ShieldHintState(((Object)(object)leftItem.m_dropPrefab != (Object)null) ? ((Object)leftItem.m_dropPrefab).name : leftItem.m_shared.m_name, ZInput.IsGamepadActive(), shieldSpecialSecondaryBehavior.HasShieldCharge && shieldSpecialSecondaryBehavior.ShieldChargeDistance > 0f, shieldSpecialSecondaryBehavior.HasShieldPrimaryAttack, shieldSpecialSecondaryBehavior.HasShieldThrow);
			return state.HasRows;
		}

		private static void BuildHintRows(ShieldHintState state, List<ShieldHintRow> rows)
		{
			rows.Clear();
			if (state.HasCharge)
			{
				rows.Add(new ShieldHintRow("Charge", new <>z__ReadOnlyArray<string>(new string[2]
				{
					ResolveButtonLabel("Block"),
					ResolveButtonLabel("SecondaryAttack")
				})));
			}
			if (state.HasPrimaryAttack)
			{
				rows.Add(new ShieldHintRow("Attack", new <>z__ReadOnlySingleElementList<string>(ResolveButtonLabel("Attack"))));
			}
			if (state.HasThrow)
			{
				rows.Add(new ShieldHintRow("Throw", new <>z__ReadOnlySingleElementList<string>(ResolveButtonLabel("SecondaryAttack"))));
			}
		}

		private static bool ShouldAllowCustomCombatHints(KeyHints hints)
		{
			if (hints.m_keyHintsEnabled && !InventoryGui.IsVisible() && !Menu.IsVisible() && !Console.IsVisible() && !Game.IsPaused() && ((Object)(object)Chat.instance == (Object)null || !Chat.instance.HasFocus()))
			{
				if (!((Object)(object)InventoryGui.instance == (Object)null))
				{
					if (!InventoryGui.instance.IsSkillsPanelOpen && !InventoryGui.instance.IsTrophisPanelOpen)
					{
						return !InventoryGui.instance.IsTextPanelOpen;
					}
					return false;
				}
				return true;
			}
			return false;
		}

		private static bool ShouldShowCombatHints(Player? player)
		{
			if ((Object)(object)player != (Object)null && !((Character)player).IsDead() && !Hud.IsPieceSelectionVisible() && !Hud.InRadial() && !InventoryGui.IsVisible() && !Menu.IsVisible() && !Console.IsVisible() && !Game.IsPaused() && ((Object)(object)Chat.instance == (Object)null || !Chat.instance.HasFocus()) && ((Object)(object)InventoryGui.instance == (Object)null || (!InventoryGui.instance.IsSkillsPanelOpen && !InventoryGui.instance.IsTrophisPanelOpen && !InventoryGui.instance.IsTextPanelOpen)) && !PlayerCustomizaton.IsBarberGuiVisible())
			{
				return player.GetDoodadController() == null;
			}
			return false;
		}

		private static void PrepareCombatHintGroup(KeyHints hints)
		{
			if ((Object)(object)hints.m_combatHints != (Object)null)
			{
				hints.m_combatHints.SetActive(true);
			}
			SetVanillaCombatHintActive(hints.m_bowDrawGP, active: false);
			SetVanillaCombatHintActive(hints.m_bowDrawKB, active: false);
			SetVanillaCombatHintActive(hints.m_primaryAttackGP, active: false);
			SetVanillaCombatHintActive(hints.m_primaryAttackKB, active: false);
			SetVanillaCombatHintActive(hints.m_secondaryAttackGP, active: false);
			SetVanillaCombatHintActive(hints.m_secondaryAttackKB, active: false);
		}

		private static void SetVanillaCombatHintActive(GameObject? hint, bool active)
		{
			if ((Object)(object)hint != (Object)null)
			{
				hint.SetActive(active);
			}
		}

		private static void EnsureHints(KeyHints hints, int count)
		{
			GameObject val = ResolveCombatHintTemplate(hints);
			if ((Object)(object)val == (Object)null || (Object)(object)val.transform.parent == (Object)null)
			{
				return;
			}
			if (HintCells.Count > 0 && (Object)(object)HintCells[0].Root.transform.parent != (Object)(object)val.transform.parent)
			{
				DestroyHints();
			}
			while (HintCells.Count < count)
			{
				KeyHintCell keyHintCell = KeyHintCell.CloneFrom(val, $"CaptainValheim_ShieldOnlyHint_{HintCells.Count}");
				if (keyHintCell == null)
				{
					break;
				}
				keyHintCell.MoveBefore(val);
				HintCells.Add(keyHintCell);
			}
			foreach (KeyHintCell hintCell in HintCells)
			{
				hintCell.MoveBefore(val);
			}
		}

		private static GameObject? ResolveCombatHintTemplate(KeyHints hints)
		{
			//IL_00f5: Unknown result type (might be due to invalid IL or missing references)
			//IL_00fc: Expected O, but got Unknown
			GameObject val = (ZInput.IsGamepadActive() ? hints.m_primaryAttackGP : hints.m_primaryAttackKB);
			if (KeyHintCell.IsUsableTemplate(val))
			{
				return val;
			}
			GameObject val2 = (ZInput.IsGamepadActive() ? hints.m_primaryAttackKB : hints.m_primaryAttackGP);
			if (KeyHintCell.IsUsableTemplate(val2))
			{
				return val2;
			}
			GameObject val3 = (ZInput.IsGamepadActive() ? hints.m_secondaryAttackGP : hints.m_secondaryAttackKB);
			if (KeyHintCell.IsUsableTemplate(val3))
			{
				return val3;
			}
			GameObject val4 = (ZInput.IsGamepadActive() ? hints.m_secondaryAttackKB : hints.m_secondaryAttackGP);
			if (KeyHintCell.IsUsableTemplate(val4))
			{
				return val4;
			}
			if ((Object)(object)hints.m_combatHints == (Object)null)
			{
				return null;
			}
			foreach (Transform item in KeyHintCell.FindParentWithTemplates(hints.m_combatHints, ZInput.IsGamepadActive() ? "Gamepad" : "Keyboard") ?? KeyHintCell.FindParentWithTemplates(hints.m_combatHints, "Keyboard") ?? KeyHintCell.FindParentWithTemplates(hints.m_combatHints, "Gamepad") ?? hints.m_combatHints.transform)
			{
				Transform val5 = item;
				if (KeyHintCell.IsUsableTemplate(((Component)val5).gameObject))
				{
					return ((Component)val5).gameObject;
				}
			}
			return null;
		}

		private static string ResolveButtonLabel(string button)
		{
			bool flag = ZInput.IsGamepadActive();
			string text = button;
			if (flag && button.Equals("Attack", StringComparison.OrdinalIgnoreCase))
			{
				text = "JoyAttack";
			}
			else if (flag && button.Equals("Block", StringComparison.OrdinalIgnoreCase))
			{
				text = "JoyBlock";
			}
			else if (flag && button.Equals("SecondaryAttack", StringComparison.OrdinalIgnoreCase))
			{
				text = "JoySecondaryAttack";
			}
			ZInput instance = ZInput.instance;
			string text2 = ((instance != null) ? instance.GetBoundKeyString(text, true) : null) ?? "";
			if (!string.IsNullOrWhiteSpace(text2))
			{
				if (Localization.instance == null)
				{
					return text2;
				}
				return Localization.instance.Localize(text2);
			}
			if (!(button == "Attack"))
			{
				if (button == "Block")
				{
					return flag ? "LB" : "RMB";
				}
				return flag ? "RB" : "MMB";
			}
			return flag ? "RT" : "LMB";
		}

		private static void HideHints()
		{
			if (!_showingHints)
			{
				return;
			}
			foreach (KeyHintCell hintCell in HintCells)
			{
				hintCell.SetActive(active: false);
				hintCell.RebuildParentLayout();
			}
			_showingHints = false;
		}

		private static void DestroyHints()
		{
			foreach (KeyHintCell hintCell in HintCells)
			{
				if ((Object)(object)hintCell.Root != (Object)null)
				{
					Object.Destroy((Object)(object)hintCell.Root);
				}
			}
			HintCells.Clear();
		}

		private static void RememberHintState(ShieldHintState state)
		{
			_lastHintState = state;
			_hasLastHintState = true;
		}
	}
	[HarmonyPatch(typeof(KeyHints), "Awake")]
	internal static class KeyHintsAwakeShieldOnlyPatch
	{
		private static void Postfix(KeyHints __instance)
		{
			ShieldOnlyKeyHintSystem.InitializeKeyHints(__instance);
		}
	}
	[HarmonyPatch(typeof(KeyHints), "UpdateHints")]
	internal static class KeyHintsUpdateShieldOnlyPatch
	{
		private static void Postfix(KeyHints __instance)
		{
			ShieldOnlyKeyHintSystem.UpdateKeyHint(__instance, force: true);
		}
	}
	internal sealed class ThrowProjectileVisualSpin : MonoBehaviour
	{
		internal enum AxisMode
		{
			None,
			HorizontalSide,
			WorldUp
		}

		private const float DegreesPerSecond = 720f;

		private const float ForwardEpsilonSqr = 0.0001f;

		private AxisMode _axisMode = AxisMode.HorizontalSide;

		private Vector3 _horizontalForward;

		private bool _hasHorizontalForward;

		private void LateUpdate()
		{
			//IL_001a: Unknown result type (might be due to invalid IL or missing references)
			//IL_0013: Unknown result type (might be due to invalid IL or missing references)
			//IL_001f: Unknown result type (might be due to invalid IL or missing references)
			//IL_0026: Unknown result type (might be due to invalid IL or missing references)
			if (_axisMode != AxisMode.None)
			{
				Vector3 val = ((_axisMode == AxisMode.WorldUp) ? Vector3.up : ResolveHorizontalSideAxis());
				((Component)this).transform.Rotate(val, 720f * Time.deltaTime, (Space)0);
			}
		}

		private Vector3 ResolveHorizontalSideAxis()
		{
			//IL_0009: Unknown result type (might be due to invalid IL or missing references)
			//IL_000e: Unknown result type (might be due to invalid IL or missing references)
			//IL_003c: Unknown result type (might be due to invalid IL or missing references)
			//IL_0041: Unknown result type (might be due to invalid IL or missing references)
			//IL_0046: Unknown result type (might be due to invalid IL or missing references)
			//IL_004b: Unknown result type (might be due to invalid IL or missing references)
			//IL_005b: Unknown result type (might be due to invalid IL or missing references)
			//IL_0060: Unknown result type (might be due to invalid IL or missing references)
			//IL_0065: Unknown result type (might be due to invalid IL or missing references)
			//IL_006a: Unknown result type (might be due to invalid IL or missing references)
			//IL_007f: Unknown result type (might be due to invalid IL or missing references)
			//IL_0080: Unknown result type (might be due to invalid IL or missing references)
			//IL_0079: Unknown result type (might be due to invalid IL or missing references)
			if (_hasHorizontalForward)
			{
				return ResolveSideAxis(_horizontalForward);
			}
			Transform val = (((Object)(object)((Component)this).transform.parent != (Object)null) ? ((Component)this).transform.parent : ((Component)this).transform);
			Vector3 forward = Vector3.ProjectOnPlane(val.forward, Vector3.up);
			if (((Vector3)(ref forward)).sqrMagnitude < 0.001f)
			{
				forward = Vector3.ProjectOnPlane(val.right, Vector3.up);
			}
			if (((Vector3)(ref forward)).sqrMagnitude < 0.001f)
			{
				return Vector3.right;
			}
			return ResolveSideAxis(forward);
		}

		private static Vector3 ResolveSideAxis(Vector3 forward)
		{
			//IL_0000: Unknown result type (might be due to invalid IL or missing references)
			//IL_0001: Unknown result type (might be due to invalid IL or missing references)
			//IL_0006: Unknown result type (might be due to invalid IL or missing references)
			//IL_000b: Unknown result type (might be due to invalid IL or missing references)
			//IL_0021: Unknown result type (might be due to invalid IL or missing references)
			//IL_0028: Unknown result type (might be due to invalid IL or missing references)
			//IL_002d: Unknown result type (might be due to invalid IL or missing references)
			//IL_0032: Unknown result type (might be due to invalid IL or missing references)
			//IL_001b: Unknown result type (might be due to invalid IL or missing references)
			//IL_0049: Unknown result type (might be due to invalid IL or missing references)
			//IL_0041: Unknown result type (might be due to invalid IL or missing references)
			forward = Vector3.ProjectOnPlane(forward, Vector3.up);
			if (((Vector3)(ref forward)).sqrMagnitude < 0.001f)
			{
				return Vector3.right;
			}
			Vector3 val = Vector3.Cross(Vector3.up, ((Vector3)(ref forward)).normalized);
			if (!(((Vector3)(ref val)).sqrMagnitude > 0.001f))
			{
				return Vector3.right;
			}
			return ((Vector3)(ref val)).normalized;
		}

		internal static void Ensure(GameObject? visual, AxisMode axisMode = AxisMode.HorizontalSide, Vector3 horizontalForward = default(Vector3))
		{
			//IL_000c: Unknown result type (might be due to invalid IL or missing references)
			//IL_0048: Unknown result type (might be due to invalid IL or missing references)
			//IL_0049: Unknown result type (might be due to invalid IL or missing references)
			//IL_004e: Unknown result type (might be due to invalid IL or missing references)
			//IL_0053: Unknown result type (might be due to invalid IL or missing references)
			if ((Object)(object)visual == (Object)null || IsConfigured(visual, axisMode, horizontalForward))
			{
				return;
			}
			if (axisMode == AxisMode.None)
			{
				ThrowProjectileVisualSpin component = visual.GetComponent<ThrowProjectileVisualSpin>();
				if ((Object)(object)component != (Object)null)
				{
					Object.Destroy((Object)(object)component);
				}
			}
			else
			{
				ThrowProjectileVisualSpin throwProjectileVisualSpin = visual.GetComponent<ThrowProjectileVisualSpin>() ?? visual.AddComponent<ThrowProjectileVisualSpin>();
				throwProjectileVisualSpin._axisMode = axisMode;
				throwProjectileVisualSpin._horizontalForward = Vector3.ProjectOnPlane(horizontalForward, Vector3.up);
				throwProjectileVisualSpin._hasHorizontalForward = axisMode == AxisMode.HorizontalSide && ((Vector3)(ref throwProjectileVisualSpin._horizontalForward)).sqrMagnitude > 0.001f;
			}
		}

		internal static bool IsConfigured(GameObject? visual, AxisMode axisMode = AxisMode.HorizontalSide, Vector3 horizontalForward = default(Vector3))
		{
			//IL_0030: Unknown result type (might be due to invalid IL or missing references)
			if ((Object)(object)visual == (Object)null)
			{
				return false;
			}
			ThrowProjectileVisualSpin component = visual.GetComponent<ThrowProjectileVisualSpin>();
			if (axisMode == AxisMode.None)
			{
				return (Object)(object)component == (Object)null;
			}
			if ((Object)(object)component != (Object)null && ((Behaviour)component).enabled)
			{
				return component.Matches(axisMode, horizontalForward);
			}
			return false;
		}

		private bool Matches(AxisMode axisMode, Vector3 horizontalForward)
		{
			//IL_000b: Unknown result type (might be due to invalid IL or missing references)
			//IL_000c: Unknown result type (might be due to invalid IL or missing references)
			//IL_0011: Unknown result type (might be due to invalid IL or missing references)
			//IL_0016: Unknown result type (might be due to invalid IL or missing references)
			//IL_003c: Unknown result type (might be due to invalid IL or missing references)
			//IL_0041: Unknown result type (might be due to invalid IL or missing references)
			//IL_0042: Unknown result type (might be due to invalid IL or missing references)
			//IL_0047: Unknown result type (might be due to invalid IL or missing references)
			if (_axisMode != axisMode)
			{
				return false;
			}
			Vector3 val = Vector3.ProjectOnPlane(horizontalForward, Vector3.up);
			bool flag = axisMode == AxisMode.HorizontalSide && ((Vector3)(ref val)).sqrMagnitude > 0.001f;
			if (_hasHorizontalForward != flag)
			{
				return false;
			}
			if (flag)
			{
				Vector3 val2 = _horizontalForward - val;
				return ((Vector3)(ref val2)).sqrMagnitude <= 0.0001f;
			}
			return true;
		}
	}
	internal static class ProjectileSpinAxis
	{
		internal const string None = "none";

		internal const string Horizontal = "horizontal";

		internal const string Vertical = "vertical";

		internal static string Normalize(string? raw)
		{
			string text = raw?.Trim() ?? "";
			if (text.Length == 0)
			{
				return "";
			}
			if (text.Equals("none", StringComparison.OrdinalIgnoreCase))
			{
				return "none";
			}
			if (text.Equals("horizontal", StringComparison.OrdinalIgnoreCase))
			{
				return "horizontal";
			}
			if (!text.Equals("vertical", StringComparison.OrdinalIgnoreCase))
			{
				return "";
			}
			return "vertical";
		}

		internal static bool TryResolveAxisMode(string? raw, out ThrowProjectileVisualSpin.AxisMode axisMode)
		{
			string text = Normalize(raw);
			axisMode = ThrowProjectileVisualSpin.AxisMode.None;
			return text switch
			{
				"none" => Set(ThrowProjectileVisualSpin.AxisMode.None, out axisMode), 
				"horizontal" => Set(ThrowProjectileVisualSpin.AxisMode.HorizontalSide, out axisMode), 
				"vertical" => Set(ThrowProjectileVisualSpin.AxisMode.WorldUp, out axisMode), 
				_ => false, 
			};
		}

		private static bool Set(ThrowProjectileVisualSpin.AxisMode value, out ThrowProjectileVisualSpin.AxisMode axisMode)
		{
			axisMode = value;
			return true;
		}
	}
	internal sealed class ThrowProjectileVisualRotationOffset : MonoBehaviour
	{
		private const float OffsetEpsilonSqr = 0.0001f;

		private bool _hasBaseRotation;

		private Quaternion _baseLocalRotation;

		private Vector3 _offset;

		internal static void Ensure(GameObject? visual, Vector3 offset)
		{
			//IL_001a: Unknown result type (might be due to invalid IL or missing references)
			if (!((Object)(object)visual == (Object)null))
			{
				(visual.GetComponent<ThrowProjectileVisualRotationOffset>() ?? visual.AddComponent<ThrowProjectileVisualRotationOffset>()).Apply(offset);
			}
		}

		private void Apply(Vector3 offset)
		{
			//IL_0008: Unknown result type (might be due to invalid IL or missing references)
			//IL_000a: Unknown result type (might be due to invalid IL or missing references)
			//IL_000f: Unknown result type (might be due to invalid IL or missing references)
			//IL_0014: Unknown result type (might be due to invalid IL or missing references)
			//IL_0045: Unknown result type (might be due to invalid IL or missing references)
			//IL_0046: Unknown result type (might be due to invalid IL or missing references)
			//IL_0052: Unknown result type (might be due to invalid IL or missing references)
			//IL_0057: Unknown result type (might be due to invalid IL or missing references)
			//IL_0058: Unknown result type (might be due to invalid IL or missing references)
			//IL_005d: Unknown result type (might be due to invalid IL or missing references)
			//IL_0033: Unknown result type (might be due to invalid IL or missing references)
			//IL_0038: Unknown result type (might be due to invalid IL or missing references)
			if (_hasBaseRotation)
			{
				Vector3 val = offset - _offset;
				if (((Vector3)(ref val)).sqrMagnitude <= 0.0001f)
				{
					return;
				}
			}
			if (!_hasBaseRotation)
			{
				_baseLocalRotation = ((Component)this).transform.localRotation;
				_hasBaseRotation = true;
			}
			_offset = offset;
			((Component)this).transform.localRotation = _baseLocalRotation * Quaternion.Euler(offset);
		}
	}
	[BepInPlugin("sighsorry.CaptainValheim", "CaptainValheim", "1.0.0")]
	public class CaptainValheimPlugin : BaseUnityPlugin
	{
		public enum Toggle
		{
			On = 1,
			Off = 0
		}

		internal sealed class PluginSettings
		{
			internal GeneralSettings General { get; } = new GeneralSettings();

			internal void Bind(CaptainValheimPlugin plugin)
			{
				General.Bind(plugin);
			}
		}

		internal sealed class GeneralSettings
		{
			internal ConfigEntry<Toggle> LockConfiguration;

			internal void Bind(CaptainValheimPlugin plugin)
			{
				LockConfiguration = plugin.config("1 - General", "Lock Configuration", Toggle.On, "If on, the configuration is locked and can be changed by server admins only.");
			}
		}

		private class ConfigurationManagerAttributes
		{
			[UsedImplicitly]
			public int? Order;

			[UsedImplicitly]
			public bool? Browsable;

			[UsedImplicitly]
			public string? Category;

			[UsedImplicitly]
			public Action<ConfigEntryBase>? CustomDrawer;
		}

		private class AcceptableShortcuts : AcceptableValueBase
		{
			public AcceptableShortcuts()
				: base(typeof(KeyboardShortcut))
			{
			}

			public override object Clamp(object value)
			{
				return value;
			}

			public override bool IsValid(object value)
			{
				return true;
			}

			public override string ToDescriptionString()
			{
				return "# Acceptable values: " + string.Join(", ", UnityInput.Current.SupportedKeyCodes);
			}
		}

		internal const string ModName = "CaptainValheim";

		internal const string ModVersion = "1.0.0";

		internal const string Author = "sighsorry";

		private const string ModGUID = "sighsorry.CaptainValheim";

		private static string ConfigFileName = "sighsorry.CaptainValheim.cfg";

		private static string ConfigFileFullPath = Paths.ConfigPath + Path.DirectorySeparatorChar + ConfigFileName;

		internal static string ConnectionError = "";

		private readonly Harmony _harmony = new Harmony("sighsorry.CaptainValheim");

		public static readonly ManualLogSource ModLogger = Logger.CreateLogSource("CaptainValheim");

		internal static readonly ConfigSync ConfigSync = new ConfigSync("sighsorry.CaptainValheim")
		{
			DisplayName = "CaptainValheim",
			CurrentVersion = "1.0.0",
			MinimumRequiredVersion = "1.0.0"
		};

		private FileSystemWatcher? _watcher;

		private readonly object _reloadLock = new object();

		private DateTime _lastConfigReloadTime;

		private string? _lastConfigFileText;

		private bool _suppressWorldApplySettingChange;

		private const long RELOAD_DELAY = 10000000L;

		private static ConfigEntry<Toggle> _serverConfigLocked = null;

		internal static PluginSettings Settings { get; } = new PluginSettings();

		public void Awake()
		{
			bool saveOnConfigSet = ((BaseUnityPlugin)this).Config.SaveOnConfigSet;
			((BaseUnityPlugin)this).Config.SaveOnConfigSet = false;
			Settings.Bind(this);
			RegisterWorldApplySettingHandlers();
			_serverConfigLocked = Settings.General.LockConfiguration;
			ConfigSync.AddLockingConfigEntry<Toggle>(_serverConfigLocked);
			PatchCaptainValheimHooks();
			SecondaryAttackFacade.Initialize();
			SetupWatcher();
			((BaseUnityPlugin)this).Config.Save();
			_lastConfigFileText = ReadFileTextIfExists(ConfigFileFullPath);
			if (saveOnConfigSet)
			{
				((BaseUnityPlugin)this).Config.SaveOnConfigSet = saveOnConfigSet;
			}
		}

		private void OnDestroy()
		{
			UnregisterWorldApplySettingHandlers();
			SecondaryAttackFacade.Dispose();
			SaveWithRespectToConfigSet();
			_watcher?.Dispose();
		}

		private void SetupWatcher()
		{
			_watcher = new FileSystemWatcher(Paths.ConfigPath, ConfigFileName);
			_watcher.Changed += ReadConfigValues;
			_watcher.Created += ReadConfigValues;
			_watcher.Renamed += ReadConfigValues;
			_watcher.IncludeSubdirectories = true;
			_watcher.SynchronizingObject = ThreadingHelper.SynchronizingObject;
			_watcher.EnableRaisingEvents = true;
		}

		private void ReadConfigValues(object sender, FileSystemEventArgs e)
		{
			DateTime now = DateTime.Now;
			if (now.Ticks - _lastConfigReloadTime.Ticks < 10000000)
			{
				return;
			}
			lock (_reloadLock)
			{
				if (!File.Exists(ConfigFileFullPath))
				{
					ModLogger.LogWarning((object)"Config file does not exist. Skipping reload.");
					return;
				}
				try
				{
					string b = File.ReadAllText(ConfigFileFullPath);
					if (string.Equals(_lastConfigFileText, b, StringComparison.Ordinal))
					{
						return;
					}
					_suppressWorldApplySettingChange = true;
					try
					{
						SaveWithRespectToConfigSet(reload: true);
					}
					finally
					{
						_suppressWorldApplySettingChange = false;
					}
					SecondaryAttackFacade.RequestCurrentWorldReapply();
					_lastConfigFileText = ReadFileTextIfExists(ConfigFileFullPath);
					ModLogger.LogInfo((object)"Configuration reload complete.");
				}
				catch (Exception ex)
				{
					ModLogger.LogError((object)("Error reloading configuration: " + ex.Message));
				}
			}
			_lastConfigReloadTime = now;
		}

		private static string? ReadFileTextIfExists(string path)
		{
			if (!File.Exists(path))
			{
				return null;
			}
			return File.ReadAllText(path);
		}

		private void SaveWithRespectToConfigSet(bool reload = false)
		{
			bool saveOnConfigSet = ((BaseUnityPlugin)this).Config.SaveOnConfigSet;
			((BaseUnityPlugin)this).Config.SaveOnConfigSet = false;
			if (reload)
			{
				((BaseUnityPlugin)this).Config.Reload();
			}
			((BaseUnityPlugin)this).Config.Save();
			if (saveOnConfigSet)
			{
				((BaseUnityPlugin)this).Config.SaveOnConfigSet = saveOnConfigSet;
			}
		}

		private void PatchCaptainValheimHooks()
		{
			Type[] array = new Type[15]
			{
				typeof(ProjectileUpdateVisualPatch),
				typeof(ProjectileOnHitPatch),
				typeof(PlayerUpdatePendingConfigPatch),
				typeof(ObjectDbAwakePatch),
				typeof(ObjectDbCopyOtherDbPatch),
				typeof(HumanoidGetCurrentWeaponPatch),
				typeof(HumanoidPickupThrownShieldPatch),
				typeof(HumanoidBlockAttackPatch),
				typeof(HumanoidStartAttackPatch),
				typeof(AttackOnAttackTriggerPatch),
				typeof(AttackDoMeleeAttackSecondaryDurabilityFactorPatch),
				typeof(AttackDoAreaAttackSecondaryDurabilityFactorPatch),
				typeof(AttackProjectileAttackTriggeredSecondaryDurabilityFactorPatch),
				typeof(KeyHintsAwakeShieldOnlyPatch),
				typeof(KeyHintsUpdateShieldOnlyPatch)
			};
			foreach (Type type in array)
			{
				_harmony.CreateClassProcessor(type).Patch();
			}
		}

		private void RegisterWorldApplySettingHandlers()
		{
		}

		private void UnregisterWorldApplySettingHandlers()
		{
		}

		private void OnWorldApplySettingChanged(object? sender, EventArgs e)
		{
			if (!_suppressWorldApplySettingChange)
			{
				SecondaryAttackFacade.RequestCurrentWorldReapply();
			}
		}

		private ConfigEntry<T> config<T>(string group, string name, T value, ConfigDescription description, bool synchronizedSetting = true)
		{
			//IL_002a: Unknown result type (might be due to invalid IL or missing references)
			//IL_0030: Expected O, but got Unknown
			ConfigDescription val = new ConfigDescription(description.Description + (synchronizedSetting ? " [Synced with Server]" : " [Not Synced with Server]"), description.AcceptableValues, description.Tags);
			ConfigEntry<T> val2 = ((BaseUnityPlugin)this).Config.Bind<T>(group, name, value, val);
			ConfigSync.AddConfigEntry<T>(val2).SynchronizedConfig = synchronizedSetting;
			return val2;
		}

		private ConfigEntry<T> config<T>(string group, string name, T value, string description, bool synchronizedSetting = true)
		{
			//IL_000c: Unknown result type (might be due to invalid IL or missing references)
			//IL_0018: Expected O, but got Unknown
			return config(group, name, value, new ConfigDescription(description, (AcceptableValueBase)null, Array.Empty<object>()), synchronizedSetting);
		}
	}
	public static class KeyboardExtensions
	{
		[SpecialName]
		public sealed class <G>$8D1D3E80A18AA9715780B6CB7003B2F1
		{
			[SpecialName]
			public static class <M>$895AB635D4D087636CF1C26BA650BA11
			{
			}

			[ExtensionMarker("<M>$895AB635D4D087636CF1C26BA650BA11")]
			public bool IsKeyDown()
			{
				throw new NotSupportedException();
			}

			[ExtensionMarker("<M>$895AB635D4D087636CF1C26BA650BA11")]
			public bool IsKeyHeld()
			{
				throw new NotSupportedException();
			}
		}

		public static bool IsKeyDown(this KeyboardShortcut shortcut)
		{
			//IL_0002: Unknown result type (might be due to invalid IL or missing references)
			//IL_000b: Unknown result type (might be due to invalid IL or missing references)
			if ((int)((KeyboardShortcut)(ref shortcut)).MainKey != 0 && Input.GetKeyDown(((KeyboardShortcut)(ref shortcut)).MainKey))
			{
				return ((KeyboardShortcut)(ref shortcut)).Modifiers.All((Func<KeyCode, bool>)Input.GetKey);
			}
			return false;
		}

		public static bool IsKeyHeld(this KeyboardShortcut shortcut)
		{
			//IL_0002: Unknown result type (might be due to invalid IL or missing references)
			//IL_000b: Unknown result type (might be due to invalid IL or missing references)
			if ((int)((KeyboardShortcut)(ref shortcut)).MainKey != 0 && Input.GetKey(((KeyboardShortcut)(ref shortcut)).MainKey))
			{
				return ((KeyboardShortcut)(ref shortcut)).Modifiers.All((Func<KeyCode, bool>)Input.GetKey);
			}
			return false;
		}
	}
	public static class ToggleExtentions
	{
		[SpecialName]
		public sealed class <G>$9E7C82BC55DED4AA4CD9E4F2D97F4E68
		{
			[SpecialName]
			public static class <M>$D090B0687CCBD39B38D3C95725B16919
			{
			}

			[ExtensionMarker("<M>$D090B0687CCBD39B38D3C95725B16919")]
			public bool IsOn()
			{
				throw new NotSupportedException();
			}

			[ExtensionMarker("<M>$D090B0687CCBD39B38D3C95725B16919")]
			public bool IsOff()
			{
				throw new NotSupportedException();
			}
		}

		public static bool IsOn(this CaptainValheimPlugin.Toggle value)
		{
			return value == CaptainValheimPlugin.Toggle.On;
		}

		public static bool IsOff(this CaptainValheimPlugin.Toggle value)
		{
			return value == CaptainValheimPlugin.Toggle.Off;
		}
	}
	internal static class ProjectileAccess
	{
		private static readonly FieldInfo? WeaponField = AccessTools.Field(typeof(Projectile), "m_weapon");

		private static readonly FieldInfo? AmmoField = AccessTools.Field(typeof(Projectile), "m_ammo");

		private static readonly FieldInfo? OwnerField = AccessTools.Field(typeof(Projectile), "m_owner");

		private static readonly FieldInfo? OriginalHitDataField = AccessTools.Field(typeof(Projectile), "m_originalHitData");

		private static readonly FieldInfo? StatusEffectHashField = AccessTools.Field(typeof(Projectile), "m_statusEffectHash");

		private static readonly FieldInfo? VelocityField = AccessTools.Field(typeof(Projectile), "m_vel");

		private static readonly FieldInfo? DidHitField = AccessTools.Field(typeof(Projectile), "m_didHit");

		internal static ItemData? GetWeapon(Projectile projectile)
		{
			object? obj = WeaponField?.GetValue(projectile);
			return (ItemData?)((obj is ItemData) ? obj : null);
		}

		internal static ItemData? GetAmmo(Projectile projectile)
		{
			object? obj = AmmoField?.GetValue(projectile);
			return (ItemData?)((obj is ItemData) ? obj : null);
		}

		internal static Character? GetOwner(Projectile projectile)
		{
			object? obj = OwnerField?.GetValue(projectile);
			return (Character?)((obj is Character) ? obj : null);
		}

		internal static HitData? GetOriginalHitData(Projectile projectile)
		{
			object? obj = OriginalHitDataField?.GetValue(projectile);
			return (HitData?)((obj is HitData) ? obj : null);
		}

		internal static int GetStatusEffectHash(Projectile projectile)
		{
			object obj = StatusEffectHashField?.GetValue(projectile);
			if (obj is int)
			{
				return (int)obj;
			}
			return 0;
		}

		internal static Vector3 GetVelocity(Projectile projectile)
		{
			//IL_0024: Unknown result type (might be due to invalid IL or missing references)
			//IL_001c: Unknown result type (might be due to invalid IL or missing references)
			//IL_0021: Unknown result type (might be due to invalid IL or missing references)
			//IL_002a: Unknown result type (might be due to invalid IL or missing references)
			object obj = VelocityField?.GetValue(projectile);
			if (obj is Vector3)
			{
				return (Vector3)obj;
			}
			return Vector3.zero;
		}

		internal static void SetVelocity(Projectile projectile, Vector3 velocity)
		{
			//IL_000b: Unknown result type (might be due to invalid IL or missing references)
			VelocityField?.SetValue(projectile, velocity);
		}

		internal static void SetDidHit(Projectile projectile, bool didHit)
		{
			DidHitField?.SetValue(projectile, didHit);
		}
	}
	internal static class ProjectileRuntimeSystem
	{
		internal readonly struct ProjectileLaunchData
		{
			public static readonly ProjectileLaunchData Invalid = new ProjectileLaunchData(null, null, 0f, 0f, 0f, 0f, 0f, 1f, 1f, 1f, 1f, useRandomVelocity: false);

			public GameObject? ProjectilePrefab { get; }

			public ItemData? AmmoItem { get; }

			public float ProjectileVelocity { get; }

			public float ProjectileVelocityMin { get; }

			public float ProjectileAccuracy { get; }

			public float ProjectileAccuracyMin { get; }

			public float AttackHitNoise { get; }

			public float DamageFactor { get; }

			public float ConfiguredDamageFactor { get; }

			public float ConfiguredSkillRaiseFactor { get; }

			public float ConfiguredAdrenalineFactor { get; }

			public bool UseRandomVelocity { get; }

			public bool IsValid => (Object)(object)ProjectilePrefab != (Object)null;

			public ProjectileLaunchData(GameObject? projectilePrefab, ItemData? ammoItem, float projectileVelocity, float projectileVelocityMin, float projectileAccuracy, float projectileAccuracyMin, float attackHitNoise, float damageFactor, float configuredDamageFactor, float configuredSkillRaiseFactor, float configuredAdrenalineFactor, bool useRandomVelocity)
			{
				ProjectilePrefab = projectilePrefab;
				AmmoItem = ammoItem;
				ProjectileVelocity = projectileVelocity;
				ProjectileVelocityMin = projectileVelocityMin;
				ProjectileAccuracy = projectileAccuracy;
				ProjectileAccuracyMin = projectileAccuracyMin;
				AttackHitNoise = attackHitNoise;
				DamageFactor = damageFactor;
				ConfiguredDamageFactor = configuredDamageFactor;
				ConfiguredSkillRaiseFactor = configuredSkillRaiseFactor;
				ConfiguredAdrenalineFactor = configuredAdrenalineFactor;
				UseRandomVelocity = useRandomVelocity;
			}
		}

		internal static Character? GetHitCharacter(Collider collider)
		{
			GameObject obj = Projectile.FindHitObject(collider);
			if (obj == null)
			{
				return null;
			}
			return obj.GetComponent<Character>();
		}
	}
	internal sealed class SecondaryAttackCompiledSnapshot
	{
		public static readonly SecondaryAttackCompiledSnapshot Empty = new SecondaryAttackCompiledSnapshot(0, new NormalizedSecondaryAttackConfigFile());

		public int SnapshotId { get; }

		public NormalizedSecondaryAttackConfigFile Config { get; }

		public IReadOnlyDictionary<string, NormalizedWeaponConfig> Weapons => Config.Weapons;

		public NormalizedWeaponConfig? GlobalShieldFallback => Config.GlobalShieldFallback;

		public SecondaryAttackCompiledSnapshot(int snapshotId, NormalizedSecondaryAttackConfigFile config)
		{
			SnapshotId = snapshotId;
			Config = config ?? throw new ArgumentNullException("config");
		}
	}
	internal sealed class SecondaryAttackAppliedWorldSnapshot
	{
		public static readonly SecondaryAttackAppliedWorldSnapshot Empty = new SecondaryAttackAppliedWorldSnapshot(SecondaryAttackCompiledSnapshot.Empty, new Dictionary<string, SecondaryAttackDefinition>(StringComparer.OrdinalIgnoreCase), 0);

		public SecondaryAttackCompiledSnapshot CompiledSnapshot { get; }

		public int SnapshotId => CompiledSnapshot.SnapshotId;

		public int ApplyRevision { get; }

		public IReadOnlyDictionary<string, SecondaryAttackDefinition> DefinitionsByPrefabName { get; }

		public SecondaryAttackAppliedWorldSnapshot(SecondaryAttackCompiledSnapshot compiledSnapshot, IReadOnlyDictionary<string, SecondaryAttackDefinition> definitionsByPrefabName, int applyRevision)
		{
			CompiledSnapshot = compiledSnapshot ?? throw new ArgumentNullException("compiledSnapshot");
			DefinitionsByPrefabName = definitionsByPrefabName ?? throw new ArgumentNullException("definitionsByPrefabName");
			ApplyRevision = applyRevision;
		}
	}
	internal enum SecondaryAttackYamlDomainId
	{
		Shields
	}
	internal sealed class SecondaryAttackYamlDomain
	{
		public SecondaryAttackYamlDomainId Id { get; }

		public string FileName { get; }

		public string FilePath { get; }

		public string SyncedIdentifier { get; }

		public Func<string> GetDefaultContents { get; }

		internal SecondaryAttackYamlDomain(SecondaryAttackYamlDomainId id, string fileName, string filePath, string syncedIdentifier, Func<string> getDefaultContents)
		{
			Id = id;
			FileName = fileName;
			FilePath = filePath;
			SyncedIdentifier = syncedIdentifier;
			GetDefaultContents = getDefaultContents;
		}
	}
	internal static class SecondaryAttackYamlDomainRegistry
	{
		internal const string ShieldsYamlFileName = "CaptainValheim.yml";

		private const string SyncedShieldsYamlIdentifier = "captain_valheim_yaml";

		internal const long ReloadDelayTicks = 10000000L;

		internal static readonly string ConfigDirectoryPath = Paths.ConfigPath;

		internal static readonly string ShieldsYamlFilePath = Path.Combine(ConfigDirectoryPath, "CaptainValheim.yml");

		private static readonly SecondaryAttackYamlDomain[] OrderedDomains = new SecondaryAttackYamlDomain[1]
		{
			new SecondaryAttackYamlDomain(SecondaryAttackYamlDomainId.Shields, "CaptainValheim.yml", ShieldsYamlFilePath, "captain_valheim_yaml", () => SecondaryAttackDefaultYamlResources.Load("CaptainValheim.yml"))
		};

		private static readonly Dictionary<SecondaryAttackYamlDomainId, SecondaryAttackYamlDomain> DomainsById = OrderedDomains.ToDictionary((SecondaryAttackYamlDomain domain) => domain.Id);

		public static IReadOnlyList<SecondaryAttackYamlDomain> Domains => OrderedDomains;

		public static SecondaryAttackYamlDomain Get(SecondaryAttackYamlDomainId id)
		{
			return DomainsById[id];
		}
	}
	internal sealed class SecondaryAttackYamlTexts
	{
		private readonly Dictionary<SecondaryAttackYamlDomainId, string> _texts;

		public IReadOnlyDictionary<SecondaryAttackYamlDomainId, string> All => _texts;

		public SecondaryAttackYamlTexts(IReadOnlyDictionary<SecondaryAttackYamlDomainId, string> texts)
		{
			_texts = new Dictionary<SecondaryAttackYamlDomainId, string>(texts);
			foreach (SecondaryAttackYamlDomain domain in SecondaryAttackYamlDomainRegistry.Domains)
			{
				_texts.TryAdd(domain.Id, string.Empty);
			}
		}

		public string Get(SecondaryAttackYamlDomainId id)
		{
			if (!_texts.TryGetValue(id, out string value))
			{
				return string.Empty;
			}
			return value;
		}

		public string GetContentFingerprint()
		{
			StringBuilder stringBuilder = new StringBuilder();
			foreach (SecondaryAttackYamlDomain domain in SecondaryAttackYamlDomainRegistry.Domains)
			{
				string text = Get(domain.Id);
				stringBuilder.Append((int)domain.Id).Append(':').Append(text.Length)
					.Append(':')
					.Append(text)
					.Append('\n');
			}
			return stringBuilder.ToString();
		}
	}
	internal sealed class SecondaryAttackParsedYaml
	{
		public IReadOnlyDictionary<string, ShieldWeaponConfig> Shields { get; set; } = new Dictionary<string, ShieldWeaponConfig>(StringComparer.OrdinalIgnoreCase);
	}
	internal static class SecondaryAttackConfigLoader
	{
		private static readonly IDeserializer Deserializer = new DeserializerBuilder().WithNamingConvention(CamelCaseNamingConvention.Instance).Build();

		public static void EnsureLocalFilesExist()
		{
			Directory.CreateDirectory(SecondaryAttackYamlDomainRegistry.ConfigDirectoryPath);
			foreach (SecondaryAttackYamlDomain domain in SecondaryAttackYamlDomainRegistry.Domains)
			{
				if (!File.Exists(domain.FilePath))
				{
					File.WriteAllText(domain.FilePath, domain.GetDefaultContents());
				}
			}
		}

		public static SecondaryAttackYamlTexts ReadLocalYamlTexts()
		{
			Dictionary<SecondaryAttackYamlDomainId, string> dictionary = new Dictionary<SecondaryAttackYamlDomainId, string>();
			foreach (SecondaryAttackYamlDomain domain in SecondaryAttackYamlDomainRegistry.Domains)
			{
				dictionary[domain.Id] = File.ReadAllText(domain.FilePath);
			}
			return new SecondaryAttackYamlTexts(dictionary);
		}

		public static bool TryCompileSnapshot(int snapshotId, SecondaryAttackYamlTexts yamlTexts, out SecondaryAttackCompiledSnapshot? snapshot)
		{
			snapshot = null;
			if (!TryParseYamlTexts(yamlTexts, out SecondaryAttackParsedYaml parsedYaml))
			{
				return false;
			}
			snapshot = SecondaryAttackConfigCompiler.Compile(snapshotId, parsedYaml);
			return true;
		}

		private static bool TryParseYamlTexts(SecondaryAttackYamlTexts yamlTexts, out SecondaryAttackParsedYaml? parsedYaml)
		{
			parsedYaml = null;
			if (!TryParseDictionary(SecondaryAttackYamlDomainId.Shields, yamlTexts.Get(SecondaryAttackYamlDomainId.Shields), out Dictionary<string, ShieldWeaponConfig> parsed))
			{
				return false;
			}
			parsedYaml = new SecondaryAttackParsedYaml
			{
				Shields = parsed
			};
			return true;
		}

		private static bool TryParseDictionary<T>(SecondaryAttackYamlDomainId domainId, string yamlText, out Dictionary<string, T>? parsed)
		{
			parsed = null;
			if (string.IsNullOrWhiteSpace(yamlText))
			{
				parsed = new Dictionary<string, T>(StringComparer.OrdinalIgnoreCase);
				return true;
			}
			try
			{
				parsed = new Dictionary<string, T>(StringComparer.OrdinalIgnoreCase);
				YamlStream yamlStream = new YamlStream();
				yamlStream.Load(new StringReader(yamlText));
				if (yamlStream.Documents.Count == 0 || !(yamlStream.Documents[0].RootNode is YamlMappingNode yamlMappingNode))
				{
					return true;
				}
				SecondaryAttackYamlDomain secondaryAttackYamlDomain = SecondaryAttackYamlDomainRegistry.Get(domainId);
				foreach (KeyValuePair<YamlNode, YamlNode> child in yamlMappingNode.Children)
				{
					string text = (child.Key as YamlScalarNode)?.Value?.Trim() ?? "";
					if (!string.IsNullOrWhiteSpace(text))
					{
						try
						{
							Dictionary<string, T>? obj = parsed;
							T val = DeserializeYamlNode<T>(child.Value);
							obj[text] = ((val != null) ? val : Activator.CreateInstance<T>());
						}
						catch (Exception ex)
						{
							CaptainValheimPlugin.ModLogger.LogWarning((object)("Skipping " + secondaryAttackYamlDomain.FileName + " block '" + text + "': " + ex.Message));
						}
					}
				}
				return true;
			}
			catch (Exception ex2)
			{
				SecondaryAttackYamlDomain secondaryAttackYamlDomain2 = SecondaryAttackYamlDomainRegistry.Get(domainId);
				CaptainValheimPlugin.ModLogger.LogError((object)("Failed to parse " + secondaryAttackYamlDomain2.FileName + ": " + ex2.Message));
				return false;
			}
		}

		private static T? DeserializeYamlNode<T>(YamlNode node)
		{
			using StringWriter stringWriter = new StringWriter();
			new YamlStream(new YamlDocument(node)).Save(stringWriter, assignAnchors: false);
			return Deserializer.Deserialize<T>(stringWriter.ToString());
		}
	}
	internal static class SecondaryAttackAdrenalineSystem
	{
		private sealed class AttackAdrenalineState
		{
			internal readonly HashSet<string> GrantedKeys = new HashSet<string>();
		}

		private static readonly ConditionalWeakTable<Attack, AttackAdrenalineState> AttackStates = new ConditionalWeakTable<Attack, AttackAdrenalineState>();

		internal static void Reset(Attack attack)
		{
			if (attack != null)
			{
				AttackStates.Remove(attack);
			}
		}

		internal static float ResolveFactor(ActiveSecondaryAttack activeAttack)
		{
			if (!(activeAttack.Definition.Behavior is ShieldSpecialSecondaryBehavior shieldSpecialSecondaryBehavior))
			{
				return 1f;
			}
			return activeAttack.ShieldMode switch
			{
				ShieldSpecialMode.PrimaryAttack => shieldSpecialSecondaryBehavior.ShieldPrimaryAttackAdrenalineFactor, 
				ShieldSpecialMode.Charge => shieldSpecialSecondaryBehavior.ShieldChargeAdrenalineFactor, 
				_ => shieldSpecialSecondaryBehavior.ShieldThrowAdrenalineFactor, 
			};
		}

		internal static bool TryGrantOnceRaw(Attack attack, Character target, float baseAdrenaline, float factor, string key)
		{
			if ((Object)(object)attack?.m_character == (Object)null || (Object)(object)target == (Object)null || target.m_enemyAdrenalineMultiplier <= 0f || baseAdrenaline <= 0f || factor <= 0f || !TryMarkGranted(attack, key))
			{
				return false;
			}
			((Character)attack.m_character).AddAdrenaline(baseAdrenaline * Mathf.Max(0f, factor) * target.m_enemyAdrenalineMultiplier);
			return true;
		}

		private static bool TryMarkGranted(Attack attack, string key)
		{
			return AttackStates.GetValue(attack, (Attack _) => new AttackAdrenalineState()).GrantedKeys.Add(key);
		}
	}
	internal sealed class SecondaryAttackWeaponNormalizationResult
	{
		public Dictionary<string, NormalizedWeaponConfig> Weapons { get; set; } = new Dictionary<string, NormalizedWeaponConfig>(StringComparer.OrdinalIgnoreCase);

		public NormalizedWeaponConfig? GlobalShieldFallback { get; set; }
	}
	internal static class SecondaryAttackWeaponConfigNormalizer
	{
		private const string GlobalFallbackKey = "Global";

		internal static SecondaryAttackWeaponNormalizationResult Normalize(IReadOnlyDictionary<string, ShieldWeaponConfig> shields)
		{
			Dictionary<string, NormalizedWeaponConfig> dictionary = new Dictionary<string, NormalizedWeaponConfig>(StringComparer.OrdinalIgnoreCase);
			NormalizedWeaponConfig normalizedWeaponConfig = CreateGlobalDefaultShieldFallback();
			ShieldWeaponConfig shieldWeaponConfig = null;
			string key;
			ShieldWeaponConfig value;
			foreach (KeyValuePair<string, ShieldWeaponConfig> shield in shields)
			{
				shield.Deconstruct(out key, out value);
				string text = key;
				ShieldWeaponConfig shieldWeaponConfig2 = value;
				if (!string.IsNullOrWhiteSpace(text) && shieldWeaponConfig2 != null && text.Trim().Equals("Global", StringComparison.OrdinalIgnoreCase))
				{
					shieldWeaponConfig = shieldWeaponConfig2;
					break;
				}
			}
			NormalizedWeaponConfig normalizedWeaponConfig2 = ((shieldWeaponConfig != null) ? FromShieldRaw(shieldWeaponConfig, normalizedWeaponConfig) : null);
			NormalizedWeaponConfig fallback = normalizedWeaponConfig2 ?? normalizedWeaponConfig;
			foreach (KeyValuePair<string, ShieldWeaponConfig> shield2 in shields)
			{
				shield2.Deconstruct(out key, out value);
				string text2 = key;
				ShieldWeaponConfig shieldWeaponConfig3 = value;
				if (!string.IsNullOrWhiteSpace(text2) && shieldWeaponConfig3 != null)
				{
					string text3 = text2.Trim();
					if (!text3.Equals("Global", StringComparison.OrdinalIgnoreCase))
					{
						dictionary[text3] = FromShieldRaw(shieldWeaponConfig3, fallback);
					}
				}
			}
			return new SecondaryAttackWeaponNormalizationResult
			{
				Weapons = dictionary,
				GlobalShieldFallback = normalizedWeaponConfig2
			};
		}

		public static NormalizedWeaponConfig FromShieldRaw(ShieldWeaponConfig raw, NormalizedWeaponConfig? fallback = null)
		{
			if (fallback == null)
			{
				fallback = CreateGlobalDefaultShieldFallback();
			}
			return new NormalizedWeaponConfig
			{
				Shield = NormalizeShield(raw, fallback.Shield ?? new NormalizedShieldModeConfig())
			};
		}

		public static NormalizedWeaponConfig CreateGlobalDefaultShieldFallback()
		{
			return new NormalizedWeaponConfig
			{
				Shield = new NormalizedShieldModeConfig
				{
					PrimaryAttack = new NormalizedShieldPrimaryAttackConfig(),
					Throw = new NormalizedShieldThrowConfig(),
					Charge = new NormalizedShieldChargeConfig(),
					Reflect = new NormalizedShieldReflectConfig(),
					BlockCharge = new NormalizedShieldBlockChargeConfig()
				}
			};
		}

		private static NormalizedShieldModeConfig NormalizeShield(ShieldWeaponConfig rawShield, NormalizedShieldModeConfig fallback)
		{
			return new NormalizedShieldModeConfig
			{
				PrimaryAttack = NormalizeShieldPrimaryAttack(rawShield.PrimaryAttack, fallback.PrimaryAttack),
				Throw = NormalizeShieldThrow(rawShield.Throw, fallback.Throw),
				Charge = NormalizeShieldCharge(rawShield.Charge, fallback.Charge),
				Reflect = NormalizeShieldReflect(rawShield.Reflect, fallback.Reflect),
				BlockCharge = NormalizeShieldBlockCharge(rawShield.BlockCharge, fallback.BlockCharge)
			};
		}

		private static NormalizedShieldPrimaryAttackConfig? NormalizeShieldPrimaryAttack(ShieldPrimaryAttackConfig? rawPrimaryAttack, NormalizedShieldPrimaryAttackConfig? fallback)
		{
			if (rawPrimaryAttack == null)
			{
				return fallback;
			}
			if (rawPrimaryAttack.Enabled == false)
			{
				return null;
			}
			NormalizedShieldPrimaryAttackConfig normalizedShieldPrimaryAttackConfig = fallback ?? new NormalizedShieldPrimaryAttackConfig();
			return new NormalizedShieldPrimaryAttackConfig
			{
				DamageFactor = (rawPrimaryAttack.DamageFactor ?? normalizedShieldPrimaryAttackConfig.DamageFactor),
				PushFactor = (rawPrimaryAttack.PushFactor ?? normalizedShieldPrimaryAttackConfig.PushFactor),
				StaminaFactor = (rawPrimaryAttack.StaminaFactor ?? normalizedShieldPrimaryAttackConfig.StaminaFactor),
				DurabilityFactor = (rawPrimaryAttack.DurabilityFactor ?? normalizedShieldPrimaryAttackConfig.DurabilityFactor),
				AdrenalineFactor = 1f
			};
		}

		private static NormalizedShieldThrowConfig? NormalizeShieldThrow(ShieldThrowConfig? rawThrow, NormalizedShieldThrowConfig? fallback)
		{
			if (rawThrow == null)
			{
				return fallback;
			}
			if (rawThrow.Enabled == false)
			{
				return null;
			}
			NormalizedShieldThrowConfig normalizedShieldThrowConfig = fallback ?? new NormalizedShieldThrowConfig();
			return new NormalizedShieldThrowConfig
			{
				Animation = ((!string.IsNullOrWhiteSpace(rawThrow.Animation)) ? rawThrow.Animation.Trim() : normalizedShieldThrowConfig.Animation),
				DamageFactor = (rawThrow.DamageFactor ?? normalizedShieldThrowConfig.DamageFactor),
				PushFactor = (rawThrow.PushFactor ?? normalizedShieldThrowConfig.PushFactor),
				StaminaFactor = (rawThrow.StaminaFactor ?? normalizedShieldThrowConfig.StaminaFactor),
				DurabilityFactor = (rawThrow.DurabilityFactor ?? normalizedShieldThrowConfig.DurabilityFactor),
				Targets = (rawThrow.Targets ?? normalizedShieldThrowConfig.Targets),
				DamageDecay = (rawThrow.DamageDecay ?? normalizedShieldThrowConfig.DamageDecay),
				RadiusFactor = (rawThrow.RadiusFactor ?? normalizedShieldThrowConfig.RadiusFactor),
				TtlFactor = (rawThrow.TtlFactor ?? normalizedShieldThrowConfig.TtlFactor),
				AdrenalineFactor = 1f
			};
		}

		private static NormalizedShieldChargeConfig? NormalizeShieldCharge(ShieldChargeConfig? rawCharge, NormalizedShieldChargeConfig? fallback)
		{
			if (rawCharge == null)
			{
				return fallback;
			}
			if (rawCharge.Enabled == false)
			{
				return null;
			}
			NormalizedShieldChargeConfig normalizedShieldChargeConfig = fallback ?? new NormalizedShieldChargeConfig();
			return new NormalizedShieldChargeConfig
			{
				DamageFactor = (rawCharge.DamageFactor ?? normalizedShieldChargeConfig.DamageFactor),
				PushFactor = (rawCharge.PushFactor ?? normalizedShieldChargeConfig.PushFactor),
				StaminaFactor = (rawCharge.StaminaFactor ?? normalizedShieldChargeConfig.StaminaFactor),
				Distance = (rawCharge.Distance ?? normalizedShieldChargeConfig.Distance),
				Speed = (rawCharge.Speed ?? normalizedShieldChargeConfig.Speed),
				Cooldown = (rawCharge.Cooldown ?? normalizedShieldChargeConfig.Cooldown),
				CooldownReductionFactor = (rawCharge.CooldownReductionFactor ?? normalizedShieldChargeConfig.CooldownReductionFactor),
				DurabilityFactor = (rawCharge.DurabilityFactor ?? normalizedShieldChargeConfig.DurabilityFactor),
				HitRadiusFactor = (rawCharge.HitRadiusFactor ?? normalizedShieldChargeConfig.HitRadiusFactor),
				AdrenalineFactor = 5f
			};
		}

		private static NormalizedShieldReflectConfig? NormalizeShieldReflect(ShieldReflectConfig? rawReflect, NormalizedShieldReflectConfig? fallback)
		{
			if (rawReflect == null)
			{
				return fallback;
			}
			if (rawReflect.Enabled == false)
			{
				return null;
			}
			NormalizedShieldReflectConfig normalizedShieldReflectConfig = fallback ?? new NormalizedShieldReflectConfig();
			return new NormalizedShieldReflectConfig
			{
				StaminaFactor = (rawReflect.StaminaFactor ?? normalizedShieldReflectConfig.StaminaFactor),
				ReflectionFactor = (rawReflect.ReflectionFactor ?? normalizedShieldReflectConfig.ReflectionFactor)
			};
		}

		private static NormalizedShieldBlockChargeConfig? NormalizeShieldBlockCharge(ShieldBlockChargeConfig? rawBlockCharge, NormalizedShieldBlockChargeConfig? fallback)
		{
			if (rawBlockCharge == null)
			{
				return fallback;
			}
			if (rawBlockCharge.Enabled == false)
			{
				return null;
			}
			return new NormalizedShieldBlockChargeConfig
			{
				ChargeCount = (rawBlockCharge.ChargeCount ?? fallback?.ChargeCount),
				DecayTime = (rawBlockCharge.DecayTime ?? fallback?.DecayTime),
				BlockingDecayFactor = (rawBlockCharge.BlockingDecayFactor ?? fallback?.BlockingDecayFactor)
			};
		}
	}
	internal static class SecondaryAttackFacade
	{
		private enum YamlAuthorityMode
		{
			LocalFiles,
			SyncedOnly
		}

		private static readonly object ReloadLock = new object();

		private static FileSystemWatcher? _watcher;

		private static readonly Dictionary<SecondaryAttackYamlDomainId, CustomSyncedValue<string>> SyncedYamlValues = new Dictionary<SecondaryAttackYamlDomainId, CustomSyncedValue<string>>();

		private static SecondaryAttackCompiledSnapshot _currentCompiledSnapshot = SecondaryAttackCompiledSnapshot.Empty;

		private static SecondaryAttackCompiledSnapshot? _pendingCompiledSnapshot;

		private static SecondaryAttackAppliedWorldSnapshot _currentAppliedWorldSnapshot = SecondaryAttackAppliedWorldSnapshot.Empty;

		private static DateTime _lastYamlReloadTime;

		private static bool _hasPendingConfig;

		private static bool _hasPendingWorldReapply;

		private static int _nextSnapshotId = 1;

		private static bool _suppressSyncedYamlChanged;

		private static YamlAuthorityMode _yamlAuthorityMode;

		private static string _currentYamlFingerprint = string.Empty;

		private static string? _pendingYamlFingerprint;

		internal static SecondaryAttackCompiledSnapshot CurrentCompiledSnapshot => _currentCompiledSnapshot;

		internal static SecondaryAttackAppliedWorldSnapshot CurrentAppliedWorldSnapshot => _currentAppliedWorldSnapshot;

		public static void Initialize()
		{
			SecondaryAttackConfigLoader.EnsureLocalFilesExist();
			InitializeSyncedYamlValues();
			RefreshYamlAuthorityMode(force: true);
		}

		public static void Dispose()
		{
			DisposeSyncedYamlValues();
			_watcher?.Dispose();
			_watcher = null;
		}

		public static void ApplyToObjectDb(ObjectDB objectDb, bool emitMissingWarnings)
		{
			RefreshYamlAuthorityMode();
			ApplyCompiledSnapshotToObjectDb(objectDb, _currentCompiledSnapshot, emitMissingWarnings);
		}

		internal static void TryApplyPendingConfig()
		{
			RefreshYamlAuthorityMode();
			if (!CommitPendingConfig(force: false, applyToObjectDbImmediately: true))
			{
				CommitPendingWorldReapply(force: false);
			}
		}

		internal static void RequestCurrentWorldReapply()
		{
			lock (ReloadLock)
			{
				StageWorldReapply();
			}
		}

		internal static void ApplyPendingConfigToObjectDb(ObjectDB objectDb, bool emitMissingWarnings)
		{
			RefreshYamlAuthorityMode();
			bool num = CommitPendingConfig(force: true, applyToObjectDbImmediately: false);
			ApplyCompiledSnapshotToObjectDb(objectDb, _currentCompiledSnapshot, emitMissingWarnings);
			if (num)
			{
				CaptainValheimPlugin.ModLogger.LogInfo((object)"Applied staged YAML config changes.");
			}
		}

		internal static void ApplyPendingConfigToZNetScene(ZNetScene scene, bool emitMissingWarnings)
		{
			RefreshYamlAuthorityMode();
			bool num = CommitPendingConfig(force: true, applyToObjectDbImmediately: false);
			ApplyCompiledSnapshotToZNetScene(scene, _currentCompiledSnapshot, emitMissingWarnings);
			if ((Object)(object)ObjectDB.instance != (Object)null)
			{
				ApplyCompiledSnapshotToObjectDb(ObjectDB.instance, _currentCompiledSnapshot, emitMissingWarnings, applyZNetScene: false);
			}
			if (num)
			{
				CaptainValheimPlugin.ModLogger.LogInfo((object)"Applied staged YAML config changes.");
			}
		}

		private static void SetupWatcher()
		{
			if (_watcher == null)
			{
				Directory.CreateDirectory(SecondaryAttackYamlDomainRegistry.ConfigDirectoryPath);
				_watcher = new FileSystemWatcher(SecondaryAttackYamlDomainRegistry.ConfigDirectoryPath, "CaptainValheim.yml");
				_watcher.Changed += OnYamlFileChanged;
				_watcher.Created += OnYamlFileChanged;
				_watcher.Renamed += OnYamlFileChanged;
				_watcher.IncludeSubdirectories = false;
				_watcher.SynchronizingObject = ThreadingHelper.SynchronizingObject;
				_watcher.EnableRaisingEvents = true;
			}
		}

		private static void OnYamlFileChanged(object sender, FileSystemEventArgs e)
		{
			if (_yamlAuthorityMode != YamlAuthorityMode.LocalFiles)
			{
				return;
			}
			DateTime now = DateTime.Now;
			if (now.Ticks - _lastYamlReloadTime.Ticks < 10000000)
			{
				return;
			}
			lock (ReloadLock)
			{
				ReloadLocalYaml();
				_lastYamlReloadTime = now;
			}
		}

		private static void ReloadLocalYaml()
		{
			if (_yamlAuthorityMode != YamlAuthorityMode.LocalFiles)
			{
				return;
			}
			SecondaryAttackConfigLoader.EnsureLocalFilesExist();
			SecondaryAttackYamlTexts secondaryAttackYamlTexts = SecondaryAttackConfigLoader.ReadLocalYamlTexts();
			if (SyncedYamlValues.Count == SecondaryAttackYamlDomainRegistry.Domains.Count)
			{
				_suppressSyncedYamlChanged = true;
				try
				{
					foreach (SecondaryAttackYamlDomain domain in SecondaryAttackYamlDomainRegistry.Domains)
					{
						SyncedYamlValues[domain.Id].AssignLocalValue(secondaryAttackYamlTexts.Get(domain.Id));
					}
				}
				finally
				{
					_suppressSyncedYamlChanged = false;
				}
			}
			ApplyYamlTexts(secondaryAttackYamlTexts);
		}

		private static void OnSyncedYamlChanged()
		{
			if (!_suppressSyncedYamlChanged)
			{
				ApplyYamlTexts(ReadSyncedYamlTexts());
			}
		}

		private static void RefreshYamlAuthorityMode(bool force = false)
		{
			YamlAuthorityMode yamlAuthorityMode = DetermineYamlAuthorityMode();
			if (!force && yamlAuthorityMode == _yamlAuthorityMode)
			{
				return;
			}
			_yamlAuthorityMode = yamlAuthorityMode;
			switch (yamlAuthorityMode)
			{
			case YamlAuthorityMode.LocalFiles:
				SetupWatcher();
				ReloadLocalYaml();
				CaptainValheimPlugin.ModLogger.LogInfo((object)"CaptainValheim YAML authority mode: LocalFiles.");
				break;
			case YamlAuthorityMode.SyncedOnly:
				DisposeWatcher();
				if (AnySyncedYamlHasValue())
				{
					ApplyYamlTexts(ReadSyncedYamlTexts());
				}
				else
				{
					_pendingCompiledSnapshot = null;
					_pendingYamlFingerprint = null;
					_hasPendingConfig = false;
					_hasPendingWorldReapply = false;
					_currentCompiledSnapshot = SecondaryAttackCompiledSnapshot.Empty;
					_currentYamlFingerprint = string.Empty;
					_currentAppliedWorldSnapshot = SecondaryAttackAppliedWorldSnapshot.Empty;
					if ((Object)(object)ZNetScene.instance != (Object)null)
					{
						ApplyCompiledSnapshotToZNetScene(ZNetScene.instance, _currentCompiledSnapshot, emitMissingWarnings: true);
					}
				}
				CaptainValheimPlugin.ModLogger.LogInfo((object)"CaptainValheim YAML authority mode: SyncedOnly.");
				break;
			}
		}

		private static YamlAuthorityMode DetermineYamlAuthorityMode()
		{
			if (!((Object)(object)ZNet.instance != (Object)null) || ZNet.instance.IsServer())
			{
				return YamlAuthorityMode.LocalFiles;
			}
			return YamlAuthorityMode.SyncedOnly;
		}

		private static void InitializeSyncedYamlValues()
		{
			DisposeSyncedYamlValues();
			foreach (SecondaryAttackYamlDomain domain in SecondaryAttackYamlDomainRegistry.Domains)
			{
				CustomSyncedValue<string> customSyncedValue = new CustomSyncedValue<string>(CaptainValheimPlugin.ConfigSync, domain.SyncedIdentifier, "");
				customSyncedValue.ValueChanged += OnSyncedYamlChanged;
				SyncedYamlValues[domain.Id] = customSyncedValue;
			}
		}

		private static void DisposeSyncedYamlValues()
		{
			foreach (CustomSyncedValue<string> value in SyncedYamlValues.Values)
			{
				value.ValueChanged -= OnSyncedYamlChanged;
			}
			SyncedYamlValues.Clear();
		}

		private static SecondaryAttackYamlTexts ReadSyncedYamlTexts()
		{
			Dictionary<SecondaryAttackYamlDomainId, string> dictionary = new Dictionary<SecondaryAttackYamlDomainId, string>();
			foreach (SecondaryAttackYamlDomain domain in SecondaryAttackYamlDomainRegistry.Domains)
			{
				dictionary[domain.Id] = (SyncedYamlValues.TryGetValue(domain.Id, out CustomSyncedValue<string> value) ? value.Value : string.Empty);
			}
			return new SecondaryAttackYamlTexts(dictionary);
		}

		private static bool AnySyncedYamlHasValue()
		{
			return SyncedYamlValues.Values.Any((CustomSyncedValue<string> syncedValue) => !string.IsNullOrEmpty(syncedValue.Value));
		}

		private static void DisposeWatcher()
		{
			if (_watcher != null)
			{
				_watcher.Dispose();
				_watcher = null;
			}
		}

		private static void ApplyYamlTexts(SecondaryAttackYamlTexts yamlTexts)
		{
			string contentFingerprint = yamlTexts.GetContentFingerprint();
			if (!string.Equals(_currentYamlFingerprint, contentFingerprint, StringComparison.Ordinal) && (!_hasPendingConfig || !string.Equals(_pendingYamlFingerprint, contentFingerprint, StringComparison.Ordinal)) && SecondaryAttackConfigLoader.TryCompileSnapshot(_nextSnapshotId++, yamlTexts, out SecondaryAttackCompiledSnapshot snapshot))
			{
				StageConfig(snapshot, contentFingerprint);
			}
		}

		private static void StageConfig(SecondaryAttackCompiledSnapshot snapshot, string fingerprint)
		{
			_pendingCompiledSnapshot = snapshot;
			_pendingYamlFingerprint = fingerprint;
			_hasPendingConfig = true;
			CommitPendingConfig(force: true, applyToObjectDbImmediately: true);
		}

		private static void StageWorldReapply()
		{
			_hasPendingWorldReapply = true;
			CommitPendingWorldReapply(force: true);
		}

		private static bool CommitPendingConfig(bool force, bool applyToObjectDbImmediately)
		{
			if (!_hasPendingConfig || _pendingCompiledSnapshot == null)
			{
				return false;
			}
			if (!force && !CanApplyPendingConfigNow())
			{
				return false;
			}
			_currentCompiledSnapshot = _pendingCompiledSnapshot;
			_currentYamlFingerprint = _pendingYamlFingerprint ?? _currentYamlFingerprint;
			_pendingCompiledSnapshot = null;
			_pendingYamlFingerprint = null;
			_hasPendingConfig = false;
			if (applyToObjectDbImmediately && (Object)(object)ObjectDB.instance != (Object)null)
			{
				ApplyCompiledSnapshotToObjectDb(ObjectDB.instance, _currentCompiledSnapshot, emitMissingWarnings: true);
			}
			CaptainValheimPlugin.ModLogger.LogInfo((object)"Applied staged YAML config changes.");
			return true;
		}

		private static bool CommitPendingWorldReapply(bool force)
		{
			if (!_hasPendingWorldReapply)
			{
				return false;
			}
			if (!force && !CanApplyPendingConfigNow())
			{
				return false;
			}
			if ((Object)(object)ObjectDB.instance == (Object)null)
			{
				return false;
			}
			ApplyCompiledSnapshotToObjectDb(ObjectDB.instance, _currentCompiledSnapshot, emitMissingWarnings: true);
			CaptainValheimPlugin.ModLogger.LogInfo((object)"Applied staged world-apply config changes.");
			return true;
		}

		private static void ApplyCompiledSnapshotToObjectDb(ObjectDB objectDb, SecondaryAttackCompiledSnapshot compiledSnapshot, bool emitMissingWarnings, bool applyZNetScene = true)
		{
			_hasPendingWorldReapply = false;
			if (applyZNetScene && (Object)(object)ZNetScene.instance != (Object)null)
			{
				ApplyCompiledSnapshotToZNetScene(ZNetScene.instance, compiledSnapshot, emitMissingWarnings);
			}
			_currentAppliedWorldSnapshot = SecondaryAttackWorldApplySystem.Apply(objectDb, compiledSnapshot, emitMissingWarnings);
		}

		private static void ApplyCompiledSnapshotToZNetScene(ZNetScene scene, SecondaryAttackCompiledSnapshot compiledSnapshot, bool emitMissingWarnings)
		{
			SecondaryAttackWorldApplyContributors.ApplyToZNetScene(scene, compiledSnapshot, emitMissingWarnings);
		}

		private static bool CanApplyPendingConfigNow()
		{
			Player localPlayer = Player.m_localPlayer;
			if ((Object)(object)localPlayer == (Object)null)
			{
				return true;
			}
			if (((Humanoid)localPlayer).m_currentAttack != null)
			{
				return false;
			}
			if (!ShieldRuntimeSystem.IsShieldChargeActiveForDebug((Humanoid)(object)localPlayer))
			{
				return !SecondaryAttackManager.HasActiveAsyncSecondaryWorkForFacade((Character?)(object)localPlayer);
			}
			return false;
		}
	}
	internal static class SecondaryAttackConfigCompiler
	{
		public static SecondaryAttackCompiledSnapshot Compile(int snapshotId, SecondaryAttackParsedYaml parsedYaml)
		{
			return Compile(snapshotId, parsedYaml.Shields);
		}

		public static SecondaryAttackCompiledSnapshot Compile(int snapshotId, IReadOnlyDictionary<string, ShieldWeaponConfig> parsedShields)
		{
			return new SecondaryAttackCompiledSnapshot(snapshotId, SecondaryAttackNormalizedConfigFacade.FromParsed(parsedShields));
		}
	}
	internal readonly struct SecondaryAttackDefinitionBuildContext
	{
		public ObjectDB ObjectDb { get; }

		public bool EmitMissingWarnings { get; }

		public SecondaryAttackDefinitionBuildContext(ObjectDB objectDb, bool emitMissingWarnings)
		{
			ObjectDb = objectDb;
			EmitMissingWarnings = emitMissingWarnings;
		}
	}
	internal static class SecondaryAttackDefinitionCompiler
	{
		private readonly struct DefinitionFeatures
		{
			public bool HasShieldConfig { get; }

			public bool UsesShieldSpecials { get; }

			public bool UsesShieldReflect { get; }

			public bool UsesShieldBlockCharge { get; }

			public bool WantsSecondaryOverride => UsesShieldSpecials;

			public DefinitionFeatures(bool hasShieldConfig, bool usesShieldSpecials, bool usesShieldReflect, bool usesShieldBlockCharge)
			{
				HasShieldConfig = hasShieldConfig;
				UsesShieldSpecials = usesShieldSpecials;
				UsesShieldReflect = usesShieldReflect;
				UsesShieldBlockCharge = usesShieldBlockCharge;
			}
		}

		private enum DefinitionValidationDisposition
		{
			Continue,
			Skip,
			EffectOnly
		}

		private readonly struct DefinitionValidationResult
		{
			public DefinitionValidationDisposition Disposition { get; }

			public Attack? PrimaryAttack { get; }

			public DefinitionValidationResult(DefinitionValidationDisposition disposition, Attack? primaryAttack = null)
			{
				Disposition = disposition;
				PrimaryAttack = primaryAttack;
			}
		}

		internal static bool TryCreateDefinition(SecondaryAttackDefinitionBuildContext buildContext, string prefabName, ItemDrop itemDrop, NormalizedWeaponConfig weaponConfig, out SecondaryAttackDefinition? definition)
		{
			//IL_0059: Unknown result type (might be due to invalid IL or missing references)
			definition = null;
			SharedData val = itemDrop.m_itemData?.m_shared;
			if (val == null)
			{
				return false;
			}
			DefinitionFeatures features = AnalyzeDefinitionFeatures(weaponConfig);
			DefinitionValidationResult definitionValidationResult = ValidateDefinitionRequest(prefabName, val, weaponConfig, features);
			switch (definitionValidationResult.Disposition)
			{
			case DefinitionValidationDisposition.EffectOnly:
				definition = SecondaryAttackManager.CreateEffectOnlyDefinition(prefabName, weaponConfig);
				return true;
			case DefinitionValidationDisposition.Skip:
				return false;
			default:
				return TryCreateValidatedDefinition(buildContext, prefabName, val, (Attack)(((object)definitionValidationResult.PrimaryAttack) ?? ((object)new Attack())), weaponConfig, features, out definition);
			}
		}

		private static DefinitionFeatures AnalyzeDefinitionFeatures(NormalizedWeaponConfig weaponConfig)
		{
			bool hasShieldConfig = weaponConfig.Shield != null;
			bool usesShieldSpecials = weaponConfig.Shield?.PrimaryAttack != null || weaponConfig.Shield?.Throw != null || weaponConfig.Shield?.Charge != null;
			bool usesShieldReflect = weaponConfig.Shield?.Reflect != null;
			bool usesShieldBlockCharge = weaponConfig.Shield?.BlockCharge != null;
			return new DefinitionFeatures(hasShieldConfig, usesShieldSpecials, usesShieldReflect, usesShieldBlockCharge);
		}

		private static bool TryCreateValidatedDefinition(SecondaryAttackDefinitionBuildContext buildContext, string prefabName, SharedData sharedData, Attack primaryAttack, NormalizedWeaponConfig weaponConfig, DefinitionFeatures features, out SecondaryAttackDefinition? definition)
		{
			definition = null;
			if (features.UsesShieldSpecials)
			{
				return SecondaryAttackManager.TryCreateShieldSpecialDefinition(prefabName, sharedData, weaponConfig, out definition);
			}
			if (features.UsesShieldReflect || features.UsesShieldBlockCharge)
			{
				definition = SecondaryAttackManager.CreateEffectOnlyDefinition(prefabName, weaponConfig);
				return true;
			}
			return false;
		}

		private static DefinitionValidationResult ValidateDefinitionRequest(string prefabName, SharedData sharedData, NormalizedWeaponConfig weaponConfig, DefinitionFeatures features)
		{
			//IL_0012: Unknown result type (might be due to invalid IL or missing references)
			//IL_0018: Invalid comparison between Unknown and I4
			//IL_0072: Unknown result type (might be due to invalid IL or missing references)
			if (!features.HasShieldConfig)
			{
				return new DefinitionValidationResult(DefinitionValidationDisposition.Skip);
			}
			if ((int)sharedData.m_itemType != 5)
			{
				CaptainValheimPlugin.ModLogger.LogWarning((object)("Skipping " + prefabName + ": CaptainValheim shield features can only be used on shield prefabs."));
				return new DefinitionValidationResult(DefinitionValidationDisposition.Skip);
			}
			if (!features.WantsSecondaryOverride)
			{
				if (!features.UsesShieldReflect && !features.UsesShieldBlockCharge)
				{
					return new DefinitionValidationResult(DefinitionValidationDisposition.Skip);
				}
				return new DefinitionValidationResult(DefinitionValidationDisposition.EffectOnly);
			}
			return new DefinitionValidationResult(DefinitionValidationDisposition.Continue, (Attack?)(((object)sharedData.m_attack) ?? ((object)new Attack())));
		}
	}
	internal sealed class NormalizedSecondaryAttackConfigFile
	{
		public Dictionary<string, NormalizedWeaponConfig> Weapons { get; set; } = new Dictionary<string, NormalizedWeaponConfig>(StringComparer.OrdinalIgnoreCase);

		public NormalizedWeaponConfig? GlobalShieldFallback { get; set; }
	}
	internal static class SecondaryAttackNormalizedConfigFacade
	{
		internal static NormalizedSecondaryAttackConfigFile FromParsed(IReadOnlyDictionary<string, ShieldWeaponConfig> shields)
		{
			SecondaryAttackWeaponNormalizationResult secondaryAttackWeaponNormalizationResult = SecondaryAttackWeaponConfigNormalizer.Normalize(shields);
			return new NormalizedSecondaryAttackConfigFile
			{
				Weapons = secondaryAttackWeaponNormalizationResult.Weapons,
				GlobalShieldFallback = secondaryAttackWeaponNormalizationResult.GlobalShieldFallback
			};
		}
	}
	internal sealed class NormalizedShieldModeConfig
	{
		public NormalizedShieldPrimaryAttackConfig? PrimaryAttack { get; set; }

		public NormalizedShieldThrowConfig? Throw { get; set; }

		public NormalizedShieldChargeConfig? Charge { get; set; }

		public NormalizedShieldReflectConfig? Reflect { get; set; }

		public NormalizedShieldBlockChargeConfig? BlockCharge { get; set; }
	}
	internal sealed class NormalizedShieldPrimaryAttackConfig
	{
		public float DamageFactor { get; set; } = 0.4f;

		public float PushFactor { get; set; } = 1f;

		public float StaminaFactor { get; set; } = 0.8f;

		public float DurabilityFactor { get; set; } = 1f;

		public float AdrenalineFactor { get; set; } = 1f;
	}
	internal sealed class NormalizedShieldThrowConfig
	{
		public string Animation { get; set; } = "battleaxe_attack1";

		public float DamageFactor { get; set; } = 0.8f;

		public float PushFactor { get; set; } = 1f;

		public float StaminaFactor { get; set; } = 2f;

		public float DurabilityFactor { get; set; } = 1f;

		public int Targets { get; set; } = 3;

		public float DamageDecay { get; set; } = 0.5f;

		public float RadiusFactor { get; set; } = 6f;

		public float TtlFactor { get; set; } = 1f;

		public float AdrenalineFactor { get; set; } = 1f;
	}
	internal sealed class NormalizedShieldChargeConfig
	{
		public float DamageFactor { get; set; } = 1.2f;

		public float PushFactor { get; set; } = 2f;

		public float StaminaFactor { get; set; } = 3f;

		public float Distance { get; set; } = 4f;

		public float Speed { get; set; } = 12f;

		public float Cooldown { get; set; } = 10f;

		public float CooldownReductionFactor { get; set; } = 0.5f;

		public float DurabilityFactor { get; set; } = 2f;

		public float HitRadiusFactor { get; set; } = 0.4f;

		public float AdrenalineFactor { get; set; } = 5f;
	}
	internal static class ShieldAdrenalineFactors
	{
		public const float PrimaryAttack = 1f;

		public const float Throw = 1f;

		public const float Charge = 5f;
	}
	internal sealed class NormalizedShieldReflectConfig
	{
		public float StaminaFactor { get; set; } = 2f;

		public float ReflectionFactor { get; set; } = 0.01f;
	}
	internal sealed class NormalizedShieldBlockChargeConfig
	{
		public int? ChargeCount { get; set; }

		public float? DecayTime { get; set; }

		public float? BlockingDecayFactor { get; set; }
	}
	internal sealed class NormalizedWeaponConfig
	{
		public NormalizedShieldModeConfig? Shield { get; set; }
	}
	internal sealed class ShieldWeaponConfig
	{
		public ShieldPrimaryAttackConfig? PrimaryAttack { get; set; }

		public ShieldThrowConfig? Throw { get; set; }

		public ShieldChargeConfig? Charge { get; set; }

		public ShieldReflectConfig? Reflect { get; set; }

		public ShieldBlockChargeConfig? BlockCharge { get; set; }
	}
	internal sealed class ShieldPrimaryAttackConfig
	{
		public bool? Enabled { get; set; }

		public float? DamageFactor { get; set; }

		public float? PushFactor { get; set; }

		public float? StaminaFactor { get; set; }

		public float? DurabilityFactor { get; set; }
	}
	internal sealed class ShieldThrowConfig
	{
		public bool? Enabled { get; set; }

		public string? Animation { get; set; }

		public float? DamageFactor { get; set; }

		public float? PushFactor { get; set; }

		public float? StaminaFactor { get; set; }

		public float? DurabilityFactor { get; set; }

		public int? Targets { get; set; }

		public float? DamageDecay { get; set; }

		public float? RadiusFactor { get; set; }

		public float? TtlFactor { get; set; }
	}
	internal sealed class ShieldChargeConfig
	{
		public bool? Enabled { get; set; }

		public float? DamageFactor { get; set; }

		public float? PushFactor { get; set; }

		public float? StaminaFactor { get; set; }

		public float? Distance { get; set; }

		public float? Speed { get; set; }

		public float? Cooldown { get; set; }

		public float? CooldownReductionFactor { get; set; }

		public float? DurabilityFactor { get; set; }

		public float? HitRadiusFactor { get; set; }
	}
	internal sealed class ShieldReflectConfig
	{
		public bool? Enabled { get; set; }

		public float? StaminaFactor { get; set; }

		public float? ReflectionFactor { get; set; }
	}
	internal sealed class ShieldBlockChargeConfig
	{
		public bool? Enabled { get; set; }

		public int? ChargeCount { get; set; }

		public float? DecayTime { get; set; }

		public float? BlockingDecayFactor { get; set; }
	}
	internal enum ShieldSpecialMode
	{
		PrimaryAttack,
		Throw,
		Charge
	}
	internal enum SecondaryAttackBehaviorType
	{
		EffectOnly,
		ShieldSpecial
	}
	internal abstract class SecondaryAttackBehavior
	{
		public abstract SecondaryAttackBehaviorType BehaviorType { get; }
	}
	internal sealed class EffectOnlySecondaryBehavior : SecondaryAttackBehavior
	{
		public override SecondaryAttackBehaviorType BehaviorType => SecondaryAttackBehaviorType.EffectOnly;
	}
	internal sealed class ShieldSpecialSecondaryBehavior : SecondaryAttackBehavior
	{
		public override SecondaryAttackBehaviorType BehaviorType => SecondaryAttackBehaviorType.ShieldSpecial;

		public bool HasShieldPrimaryAttack { get; set; }

		public float ShieldPrimaryAttackDamageFactor { get; set; }

		public float ShieldPrimaryAttackPushFactor { get; set; }

		public float ShieldPrimaryAttackStaminaFactor { get; set; }

		public float ShieldPrimaryAttackDurabilityFactor { get; set; } = 1f;

		public float ShieldPrimaryAttackAdrenalineFactor { get; set; } = 1f;

		public bool HasShieldThrow { get; set; }

		public string ShieldThrowAnimation { get; set; } = "battleaxe_attack1";

		public int ShieldThrowTargets { get; set; }

		public float ShieldThrowDamageFactor { get; set; }

		public float ShieldThrowPushFactor { get; set; }

		public float ShieldThrowStaminaFactor { get; set; }

		public float ShieldThrowDurabilityFactor { get; set; } = 1f;

		public float ShieldThrowDamageDecay { get; set; }

		public float ShieldThrowRadiusFactor { get; set; }

		public float ShieldThrowTtlFactor { get; set; }

		public float ShieldThrowAdrenalineFactor { get; set; } = 1f;

		public bool HasShieldCharge { get; set; }

		public float ShieldChargeDamageFactor { get; set; }

		public float ShieldChargePushFactor { get; set; }

		public float ShieldChargeStaminaFactor { get; set; }

		public float ShieldChargeDistance { get; set; }

		public float ShieldChargeSpeed { get; set; }

		public float ShieldChargeCooldown { get; set; }

		public float ShieldChargeCooldownReductionFactor { get; set; }

		public float ShieldChargeDurabilityFactor { get; set; } = 1f;

		public float ShieldChargeHitRadiusFactor { get; set; }

		public float ShieldChargeAdrenalineFactor { get; set; } = 1f;
	}
	internal sealed class SecondaryAttackDefinition
	{
		public string PrefabName { get; set; } = "";

		public bool AppliesSecondaryOverride { get; set; }

		public SecondaryAttackBehavior Behavior { get; set; } = new EffectOnlySecondaryBehavior();

		public SecondaryAttackBehaviorType BehaviorType => Behavior.BehaviorType;

		public string AttackAnimation { get; set; } = "";

		public bool HasCustomAttackAnimation { get; set; }

		public Attack? ConfiguredSecondaryAttack { get; set; }

		public float ResourceMultiplier { get; set; } = 1f;

		public float OutputMultiplier { get; set; } = 1f;

		public float DurabilityFactor { get; set; } = 1f;

		public float RawAttackHealth { get; set; }

		public float RawAttackHealthPercentage { get; set; }

		public float RawAttackStamina { get; set; }

		public float RawAttackEitr { get; set; }

		public float RawDrawStamina { get; set; }

		public float RawDrawEitr { get; set; }

		public float RawReloadStamina { get; set; }

		public float RawReloadEitr { get; set; }

		public bool ShieldProjectileReflect { get; set; }

		public float ShieldProjectileReflectStaminaFactor { get; set; } = 1f;

		public float ShieldProjectileReflectionFactor { get; set; }

		public bool ShieldBlockCharge { get; set; }

		public int? ShieldBlockChargeCount { get; set; }

		public float? ShieldBlockChargeDecayTime { get; set; }

		public float? ShieldBlockChargeBlockingDecayFactor { get; set; }
	}
	internal static class SecondaryAttackDefaultYamlResources
	{
		private const string ResourcePrefix = "CaptainValheim.Resources.Defaults.";

		internal static string Load(string fileName)
		{
			string text = "CaptainValheim.Resources.Defaults." + fileName;
			using Stream stream = typeof(SecondaryAttackDefaultYamlResources).Assembly.GetManifestResourceStream(text);
			if (stream == null)
			{
				throw new InvalidOperationException("Embedded default YAML resource '" + text + "' was not found.");
			}
			using StreamReader streamReader = new StreamReader(stream, Encoding.UTF8, detectEncodingFromByteOrderMarks: true);
			return streamReader.ReadToEnd();
		}
	}
	internal static class SecondaryAttackManager
	{
		internal sealed class BlockAttackContext
		{
			public Player? Player { get; set; }

			public ItemData? Blocker { get; set; }

			public SecondaryAttackDefinition? Definition { get; set; }

			public ProjectileHitContext? ProjectileContext { get; set; }

			public float PostResistanceBlockableDamage { get; set; }

			public float VanillaBlockStaminaCost { get; set; }
		}

		private readonly struct BlockCostAnalysis
		{
			public float PostResistanceBlockableDamage { get; }

			public float StaminaCost { get; }

			public BlockCostAnalysis(float postResistanceBlockableDamage, float staminaCost)
			{
				PostResistanceBlockableDamage = postResistanceBlockableDamage;
				StaminaCost = staminaCost;
			}
		}

		internal readonly struct SecondaryAttackDurabilityAdjustmentState
		{
			internal static readonly SecondaryAttackDurabilityAdjustmentState Empty = new SecondaryAttackDurabilityAdjustmentState(null, 0f, 1f);

			internal ItemData? Weapon { get; }

			internal float BeforeDurability { get; }

			internal float Factor { get; }

			internal bool Applies => Weapon != null;

			internal SecondaryAttackDurabilityAdjustmentState(ItemData? weapon, float beforeDurability, float factor)
			{
				Weapon = weapon;
				BeforeDurability = beforeDurability;
				Factor = factor;
			}
		}

		private sealed class AsyncSecondaryActivityState
		{
			public int ActiveCount { get; set; }
		}

		private static readonly ConditionalWeakTable<Character, AsyncSecondaryActivityState> AsyncSecondaryActivityStates = new ConditionalWeakTable<Character, AsyncSecondaryActivityState>();

		private static readonly MethodInfo MemberwiseCloneMethod = AccessTools.Method(typeof(object), "MemberwiseClone", (Type[])null, (Type[])null);

		private static int AimRayMask;

		private static int ShieldChargeCollisionMask;

		private static int ShieldChargeImpactMask;

		internal const bool ShouldLogShieldDebug = false;

		private static bool GetNormalizedShieldReflectEnabled(NormalizedWeaponConfig weaponConfig)
		{
			return weaponConfig.Shield?.Reflect != null;
		}

		private static float GetNormalizedShieldReflectStaminaFactor(NormalizedWeaponConfig weaponConfig)
		{
			return weaponConfig.Shield?.Reflect?.StaminaFactor ?? 1f;
		}

		private static float GetNormalizedShieldReflectionFactor(NormalizedWeaponConfig weaponConfig)
		{
			return (weaponConfig.Shield?.Reflect?.ReflectionFactor).GetValueOrDefault();
		}

		private static bool GetNormalizedShieldBlockChargeEnabled(NormalizedWeaponConfig weaponConfig)
		{
			return weaponConfig.Shield?.BlockCharge != null;
		}

		private static int? GetNormalizedShieldBlockChargeCount(NormalizedWeaponConfig weaponConfig)
		{
			return weaponConfig.Shield?.BlockCharge?.ChargeCount;
		}

		private static float? GetNormalizedShieldBlockChargeDecayTime(NormalizedWeaponConfig weaponConfig)
		{
			return weaponConfig.Shield?.BlockCharge?.DecayTime;
		}

		private static float? GetNormalizedShieldBlockChargeBlockingDecayFactor(NormalizedWeaponConfig weaponConfig)
		{
			return weaponConfig.Shield?.BlockCharge?.BlockingDecayFactor;
		}

		internal static SecondaryAttackDefinition CreateEffectOnlyDefinition(string prefabName, NormalizedWeaponConfig weaponConfig)
		{
			return new SecondaryAttackDefinition
			{
				PrefabName = prefabName,
				AppliesSecondaryOverride = false,
				Behavior = new EffectOnlySecondaryBehavior(),
				AttackAnimation = "",
				HasCustomAttackAnimation = false,
				ShieldProjectileReflect = GetNormalizedShieldReflectEnabled(weaponConfig),
				ShieldProjectileReflectStaminaFactor = Mathf.Max(0f, GetNormalizedShieldReflectStaminaFactor(weaponConfig)),
				ShieldProjectileReflectionFactor = GetNormalizedShieldReflectionFactor(weaponConfig),
				ShieldBlockCharge = GetNormalizedShieldBlockChargeEnabled(weaponConfig),
				ShieldBlockChargeCount = GetNormalizedShieldBlockChargeCount(weaponConfig),
				ShieldBlockChargeDecayTime = GetNormalizedShieldBlockChargeDecayTime(weaponConfig),
				ShieldBlockChargeBlockingDecayFactor = GetNormalizedShieldBlockChargeBlockingDecayFactor(weaponConfig)
			};
		}

		public static bool BeginProjectileHitContext(Projectile projectile, Collider collider, Vector3 hitPoint, bool water, Vector3 normal)
		{
			//IL_0002: Unknown result type (might be due to invalid IL or missing references)
			//IL_0004: Unknown result type (might be due to invalid IL or missing references)
			return SecondaryAttackRuntimeFacade.BeginProjectileHitContext(projectile, collider, hitPoint, water, normal);
		}

		public static void EndProjectileHitContext(bool active)
		{
			SecondaryAttackRuntimeFacade.EndProjectileHitContext(active);
		}

		internal static BlockAttackContext CaptureBlockAttackContext(Humanoid humanoid, HitData hit, ItemData blocker, float blockTimer)
		{
			BlockAttackContext blockAttackContext = new BlockAttackContext();
			Player val = (Player)(object)((humanoid is Player) ? humanoid : null);
			if (val == null || blocker == null)
			{
				return blockAttackContext;
			}
			if (!TryGetDefinition(blocker, out SecondaryAttackDefinition definition) || !definition.ShieldProjectileReflect)
			{
				return blockAttackContext;
			}
			blockAttackContext.Player = val;
			blockAttackContext.Blocker = blocker;
			blockAttackContext.Definition = definition;
			blockAttackContext.ProjectileContext = (SecondaryAttackRuntimeContext.TryPeekProjectileHitContext(out var context) ? context : ((ProjectileHitContext?)null));
			BlockCostAnalysis blockCostAnalysis = AnalyzeBlockCost(val, blocker, hit, blockTimer);
			blockAttackContext.PostResistanceBlockableDamage = blockCostAnalysis.PostResistanceBlockableDamage;
			blockAttackContext.VanillaBlockStaminaCost = blockCostAnalysis.StaminaCost;
			return blockAttackContext;
		}

		internal static void FinalizeBlockAttack(Humanoid humanoid, bool result, HitData hit, BlockAttackContext context)
		{
			if (!result || (Object)(object)context.Player == (Object)null || context.Blocker == null || context.Definition == null || !context.ProjectileContext.HasValue)
			{
				return;
			}
			ProjectileHitContext value = context.ProjectileContext.Value;
			Projectile projectile = value.Projectile;
			if ((Object)(object)projectile == (Object)null || value.Water || !projectile.m_blockable || ShieldRuntimeSystem.IsReflectedProjectile(projectile))
			{
				return;
			}
			float num = context.VanillaBlockStaminaCost * (Mathf.Max(0f, context.Definition.ShieldProjectileReflectStaminaFactor) - 1f);
			if ((!(num > 0f) || ((Character)context.Player).HaveStamina(num)) && TryReflectShieldProjectile(context.Player, context.Blocker, context.Definition, value))
			{
				if (num > 0f)
				{
					((Character)context.Player).UseStamina(num);
				}
				else if (num < 0f)
				{
					((Character)context.Player).AddStamina(0f - num);
				}
			}
		}

		private static BlockCostAnalysis AnalyzeBlockCost(Player player, ItemData blocker, HitData hit, float blockTimer)
		{
			//IL_0098: Unknown result type (might be due to invalid IL or missing references)
			//IL_009d: Unknown result type (might be due to invalid IL or missing references)
			//IL_0070: Unknown result type (might be due to invalid IL or missing references)
			//IL_0089: Unknown result type (might be due to invalid IL or missing references)
			HitData val = hit.Clone();
			bool flag = blocker.m_shared.m_timedBlockBonus > 1f && blockTimer != -1f && blockTimer < 0.25f;
			float skillFactor = ((Character)player).GetSkillFactor((SkillType)6);
			float num = blocker.GetBlockPower(skillFactor);
			if (flag)
			{
				num *= blocker.m_shared.m_timedBlockBonus;
				((Character)player).GetSEMan().ModifyTimedBlockBonus(ref num);
			}
			if (blocker.m_shared.m_damageModifiers.Count > 0)
			{
				DamageModifiers val2 = default(DamageModifiers);
				((DamageModifiers)(ref val2)).Apply(blocker.m_shared.m_damageModifiers);
				DamageModifier val3 = default(DamageModifier);
				val.ApplyResistance(val2, ref val3);
			}
			DamageTypes val4 = ((DamageTypes)(ref val.m_damage)).Clone();
			((DamageTypes)(ref val4)).ApplyArmor(num);
			float totalBlockableDamage = val.GetTotalBlockableDamage();
			float totalBlockableDamage2 = ((DamageTypes)(ref val4)).GetTotalBlockableDamage();
			float num2 = totalBlockableDamage - totalBlockableDamage2;
			float num3 = ((num > 0f) ? Mathf.Clamp01(num2 / num) : 0f);
			float staminaCost = (flag ? ((Humanoid)player).m_perfectBlockStaminaDrain : (((Humanoid)player).m_blockStaminaDrain * num3));
			return new BlockCostAnalysis(totalBlockableDamage, staminaCost);
		}

		private static bool TryReflectShieldProjectile(Player player, ItemData blocker, SecondaryAttackDefinition definition, ProjectileHitContext projectileContext)
		{
			//IL_0015: Unknown result type (might be due to invalid IL or missing references)
			//IL_001c: Unknown result type (might be due to invalid IL or missing references)
			//IL_0021: Unknown result type (might be due to invalid IL or missing references)
			//IL_0025: Unknown result type (might be due to invalid IL or missing references)
			//IL_002f: Unknown result type (might be due to invalid IL or missing references)
			//IL_0034: Unknown result type (might be due to invalid IL or missing references)
			//IL_0039: Unknown result type (might be due to invalid IL or missing references)
			//IL_0040: Unknown result type (might be due to invalid IL or missing references)
			//IL_0041: Unknown result type (might be due to invalid IL or missing references)
			//IL_0071: Unknown result type (might be due to invalid IL or missing references)
			//IL_0076: Unknown result type (might be due to invalid IL or missing references)
			//IL_0090: Unknown result type (might be due to invalid IL or missing references)
			//IL_0097: Unknown result type (might be due to invalid IL or missing references)
			//IL_009c: Unknown result type (might be due to invalid IL or missing references)
			//IL_0087: Unknown result type (might be due to invalid IL or missing references)
			//IL_00a1: Unknown result type (might be due to invalid IL or missing references)
			//IL_00a4: Unknown result type (might be due to invalid IL or missing references)
			//IL_00a5: Unknown result type (might be due to invalid IL or missing references)
			//IL_00ac: Unknown result type (might be due to invalid IL or missing references)
			//IL_00b1: Unknown result type (might be due to invalid IL or missing references)
			//IL_0103: Unknown result type (might be due to invalid IL or missing references)
			//IL_010a: Unknown result type (might be due to invalid IL or missing references)
			//IL_00d9: Unknown result type (might be due to invalid IL or missing references)
			//IL_00d0: Unknown result type (might be due to invalid IL or missing references)
			//IL_00de: Unknown result type (might be due to invalid IL or missing references)
			Projectile projectile = projectileContext.Projectile;
			if ((Object)(object)projectile == (Object)null)
			{
				return false;
			}
			Vector3 hitPoint = projectileContext.HitPoint;
			Vector3 normal = projectileContext.Normal;
			Vector3 val = hitPoint + ((Vector3)(ref normal)).normalized * 0.15f;
			GameObject val2 = Object.Instantiate<GameObject>(((Component)projectile).gameObject, val, Quaternion.identity);
			Projectile component = val2.GetComponent<Projectile>();
			IProjectile component2 = val2.GetComponent<IProjectile>();
			if ((Object)(object)component == (Object)null || component2 == null)
			{
				DestroyProjectileObject(val2);
				return false;
			}
			Vector3 velocity = projectile.GetVelocity();
			Vector3 fallbackAimDirection = ((((Vector3)(ref velocity)).sqrMagnitude > 0.001f) ? Vector3.Reflect(((Vector3)(ref velocity)).normalized, projectileContext.Normal) : ((Character)player).GetLookDir());
			Vector3 val3 = ShieldRuntimeSystem.ResolvePlayerAimDirectionForReflection(player, val, fallbackAimDirection, 60f);
			if (((Vector3)(ref val3)).sqrMagnitude <= 0.001f)
			{
				val3 = ((((Vector3)(ref fallbackAimDirection)).sqrMagnitude > 0.001f) ? ((Vector3)(ref fallbackAimDirection)).normalized : ((Character)player).GetLookDir());
			}
			float num = Mathf.Max(((Vector3)(ref velocity)).magnitude, 10f);
			HitData val4 = BuildReflectedProjectileHitData(player, blocker, definition, projectile);
			component2.Setup((Character)(object)player, ((Vector3)(ref val3)).normalized * num, projectile.m_hitNoise, val4, blocker, ProjectileAccess.GetAmmo(projectile));
			RegisterProjectileAttackAttribution(component, disableCurrentAttackFallback: true);
			ShieldRuntimeSystem.MarkReflectedProjectile(component);
			return true;
		}

		private static HitData BuildReflectedProjectileHitData(Player player, ItemData blocker, SecondaryAttackDefinition definition, Projectile originalProjectile)
		{
			//IL_0000: Unknown result type (might be due to invalid IL or missing references)
			//IL_0005: Unknown result type (might be due to invalid IL or missing references)
			//IL_000c: Unknown result type (might be due to invalid IL or missing references)
			//IL_0011: Unknown result type (might be due to invalid IL or missing references)
			//IL_002e: Unknown result type (might be due to invalid IL or missing references)
			//IL_0035: Unknown result type (might be due to invalid IL or missing references)
			//IL_0043: Unknown result type (might be due to invalid IL or missing references)
			//IL_004f: Unknown result type (might be due to invalid IL or missing references)
			//IL_005b: Unknown result type (might be due to invalid IL or missing references)
			//IL_005d: Unknown result type (might be due to invalid IL or missing references)
			//IL_0062: Unknown result type (might be due to invalid IL or missing references)
			//IL_006d: Unknown result type (might be due to invalid IL or missing references)
			//IL_0079: Unknown result type (might be due to invalid IL or missing references)
			//IL_0085: Unknown result type (might be due to invalid IL or missing references)
			//IL_008d: Expected O, but got Unknown
			HitData val = new HitData
			{
				m_damage = ((DamageTypes)(ref originalProjectile.m_damage)).Clone()
			};
			float num = Mathf.Max(0f, blocker.GetDeflectionForce() * definition.ShieldProjectileReflectionFactor);
			val.ApplyModifier(num);
			val.m_pushForce = originalProjectile.m_attackForce * num;
			val.m_backstabBonus = originalProjectile.m_backstabBonus;
			val.m_statusEffectHash = ProjectileAccess.GetStatusEffectHash(originalProjectile);
			val.m_skill = (SkillType)6;
			val.m_skillRaiseAmount = 0f;
			val.m_blockable = originalProjectile.m_blockable;
			val.m_dodgeable = originalProjectile.m_dodgeable;
			val.SetAttacker((Character)(object)player);
			return val;
		}

		public static bool CanStartShieldCharge(Humanoid humanoid, SecondaryAttackDefinition? definition = null)
		{
			return ShieldRuntimeSystem.CanStartShieldCharge(humanoid, definition);
		}

		public static bool TryGetScopedCurrentWeaponOverride(Humanoid humanoid, out ItemData weapon)
		{
			return ShieldRuntimeSystem.TryGetScopedCurrentWeaponOverride(humanoid, out weapon);
		}

		public static void BeginShieldPrimaryStart(Humanoid humanoid, ItemData shieldWeapon)
		{
			ShieldRuntimeSystem.BeginShieldPrimaryStart(humanoid, shieldWeapon);
		}

		public static void BeginShieldSecondaryStart(Humanoid humanoid, ItemData shieldWeapon, ShieldSpecialMode mode)
		{
			ShieldRuntimeSystem.BeginShieldSecondaryStart(humanoid, shieldWeapon, mode);
		}

		public static bool EndShieldAttackStart(Humanoid humanoid, bool startedAttack)
		{
			return ShieldRuntimeSystem.EndShieldAttackStart(humanoid, startedAttack);
		}

		public static bool TryGetShieldOnlyPrimary(Humanoid humanoid, ItemData? leftItem, ItemData? rightItem, out ItemData weapon, out SecondaryAttackDefinition definition)
		{
			return ShieldRuntimeSystem.TryGetShieldOnlyPrimary(humanoid, leftItem, rightItem, out weapon, out definition);
		}

		public static bool TryGetShieldOnlySecondary(Humanoid humanoid, ItemData? leftItem, ItemData? rightItem, out ItemData weapon, out SecondaryAttackDefinition definition)
		{
			return ShieldRuntimeSystem.TryGetShieldOnlySecondary(humanoid, leftItem, rightItem, out weapon, out definition);
		}

		public static ShieldSpecialMode ResolveShieldSpecialMode(Player player, SecondaryAttackDefinition definition)
		{
			return ShieldRuntimeSystem.ResolveShieldSpecialMode(player, definition);
		}

		internal static bool TryCreateShieldSpecialDefinition(string prefabName, SharedData sharedData, NormalizedWeaponConfig weaponConfig, out SecondaryAttackDefinition? definition)
		{
			//IL_000d: Unknown result type (might be due to invalid IL or missing references)
			definition = null;
			Attack val = (Attack)(((object)sharedData.m_secondaryAttack) ?? ((object)new Attack()));
			NormalizedShieldPrimaryAttackConfig normalizedShieldPrimaryAttackConfig = weaponConfig.Shield?.PrimaryAttack;
			NormalizedShieldThrowConfig normalizedShieldThrowConfig = weaponConfig.Shield?.Throw;
			NormalizedShieldChargeConfig normalizedShieldChargeConfig = weaponConfig.Shield?.Charge;
			bool flag = normalizedShieldPrimaryAttackConfig != null;
			bool flag2 = normalizedShieldThrowConfig != null;
			bool flag3 = normalizedShieldChargeConfig != null;
			definition = new SecondaryAttackDefinition
			{
				PrefabName = prefabName,
				AppliesSecondaryOverride = true,
				Behavior = new ShieldSpecialSecondaryBehavior
				{
					HasShieldPrimaryAttack = flag,
					ShieldPrimaryAttackDamageFactor = (flag ? Mathf.Max(0f, normalizedShieldPrimaryAttackConfig.DamageFactor) : 0f),
					ShieldPrimaryAttackPushFactor = (flag ? Mathf.Max(0f, normalizedShieldPrimaryAttackConfig.PushFactor) : 0f),
					ShieldPrimaryAttackStaminaFactor = (flag ? Mathf.Max(0f, normalizedShieldPrimaryAttackConfig.StaminaFactor) : 0f),
					ShieldPrimaryAttackDurabilityFactor = (flag ? Mathf.Max(0f, normalizedShieldPrimaryAttackConfig.DurabilityFactor) : 1f),
					ShieldPrimaryAttackAdrenalineFactor = (flag ? Mathf.Max(0f, normalizedShieldPrimaryAttackConfig.AdrenalineFactor) : 0f),
					HasShieldThrow = flag2,
					ShieldThrowAnimation = (flag2 ? normalizedShieldThrowConfig.Animation : string.Empty),
					ShieldThrowTargets = (flag2 ? Mathf.Max(0, normalizedShieldThrowConfig.Targets) : 0),
					ShieldThrowDamageFactor = (flag2 ? Mathf.Max(0f, normalizedShieldThrowConfig.DamageFactor) : 0f),
					ShieldThrowPushFactor = (flag2 ? Mathf.Max(0f, normalizedShieldThrowConfig.PushFactor) : 0f),
					ShieldThrowStaminaFactor = (flag2 ? Mathf.Max(0f, normalizedShieldThrowConfig.StaminaFactor) : 0f),
					ShieldThrowDurabilityFactor = (flag2 ? Mathf.Max(0f, normalizedShieldThrowConfig.DurabilityFactor) : 1f),
					ShieldThrowDamageDecay = (flag2 ? Mathf.Clamp01(normalizedShieldThrowConfig.DamageDecay) : 0f),
					ShieldThrowRadiusFactor = (flag2 ? Mathf.Max(0f, normalizedShieldThrowConfig.RadiusFactor) : 0f),
					ShieldThrowTtlFactor = (flag2 ? Mathf.Max(0f, normalizedShieldThrowConfig.TtlFactor) : 0f),
					ShieldThrowAdrenalineFactor = (flag2 ? Mathf.Max(0f, normalizedShieldThrowConfig.AdrenalineFactor) : 0f),
					HasShieldCharge = flag3,
					ShieldChargeDamageFactor = (flag3 ? Mathf.Max(0f, normalizedShieldChargeConfig.DamageFactor) : 0f),
					ShieldChargePushFactor = (flag3 ? Mathf.Max(0f, normalizedShieldChargeConfig.PushFactor) : 0f),
					ShieldChargeStaminaFactor = (flag3 ? Mathf.Max(0f, normalizedShieldChargeConfig.StaminaFactor) : 0f),
					ShieldChargeDistance = (flag3 ? Mathf.Max(0f, normalizedShieldChargeConfig.Distance) : 0f),
					ShieldChargeSpeed = (flag3 ? Mathf.Max(0f, normalizedShieldChargeConfig.Speed) : 0f),
					ShieldChargeCooldown = (flag3 ? Mathf.Max(0f, normalizedShieldChargeConfig.Cooldown) : 0f),
					ShieldChargeCooldownReductionFactor = (flag3 ? Mathf.Clamp01(normalizedShieldChargeConfig.CooldownReductionFactor) : 0f),
					ShieldChargeDurabilityFactor = (flag3 ? Mathf.Max(0f, normalizedShieldChargeConfig.DurabilityFactor) : 1f),
					ShieldChargeHitRadiusFactor = (flag3 ? Mathf.Max(0f, normalizedShieldChargeConfig.HitRadiusFactor) : 0f),
					ShieldChargeAdrenalineFactor = (flag3 ? Mathf.Max(0f, normalizedShieldChargeConfig.AdrenalineFactor) : 0f)
				},
				AttackAnimation = val.m_attackAnimation,
				HasCustomAttackAnimation = false,
				ShieldProjectileReflect = GetNormalizedShieldReflectEnabled(weaponConfig),
				ShieldProjectileReflectStaminaFactor = Mathf.Max(0f, GetNormalizedShieldReflectStaminaFactor(weaponConfig)),
				ShieldProjectileReflectionFactor = GetNormalizedShieldReflectionFactor(weaponConfig),
				ShieldBlockCharge = GetNormalizedShieldBlockChargeEnabled(weaponConfig),
				ShieldBlockChargeCount = GetNormalizedShieldBlockChargeCount(weaponConfig),
				ShieldBlockChargeDecayTime = GetNormalizedShieldBlockChargeDecayTime(weaponConfig),
				ShieldBlockChargeBlockingDecayFactor = GetNormalizedShieldBlockChargeBlockingDecayFactor(weaponConfig)
			};
			ApplyAttackResourceScaling(definition, val, 1f);
			return true;
		}

		internal static void TriggerShieldSpecialForRuntimeFacade(Attack attack, ActiveSecondaryAttack activeAttack)
		{
			ShieldRuntimeSystem.TriggerShieldSpecialFromRuntimeFacade(attack, activeAttack);
		}

		[Conditional("CAPTAINVALHEIM_DEBUG_LOGGING")]
		internal static void LogShieldDebug(string message)
		{
		}

		public static bool TryGetDefinition(ItemData weapon, out SecondaryAttackDefinition definition)
		{
			return SecondaryAttackRuntimeFacade.TryGetDefinition(weapon, out definition);
		}

		public static bool TryGetDefinition(string weaponPrefabName, out SecondaryAttackDefinition definition)
		{
			return SecondaryAttackRuntimeFacade.TryGetDefinition(weaponPrefabName, out definition);
		}

		public static bool TryGetCurrentWeaponDefinition(out SecondaryAttackDefinition definition, out bool secondaryAttack)
		{
			return SecondaryAttackRuntimeFacade.TryGetCurrentWeaponDefinition(out definition, out secondaryAttack);
		}

		public static void RegisterActiveAttack(Attack attack, ItemData weapon, ShieldSpecialMode shieldMode = ShieldSpecialMode.Throw)
		{
			SecondaryAttackRuntimeFacade.RegisterActiveAttack(attack, weapon, shieldMode);
		}

		public static bool TryHandleCustomAttackTrigger(Attack attack)
		{
			return SecondaryAttackRuntimeFacade.TryHandleCustomAttackTrigger(attack);
		}

		internal static void ResetWorldApplyTransientState()
		{
			ShieldRuntimeSystem.ResetTransientState();
		}

		internal static bool TryMarkCompatibilityWarningReported(string warningKey)
		{
			return SecondaryAttackWarningLog.TryMarkWarning(warningKey);
		}

		internal static Attack CloneAttack(Attack? sourceAttack)
		{
			//IL_0019: Unknown result type (might be due to invalid IL or missing references)
			//IL_001f: Expected O, but got Unknown
			//IL_0013: Unknown result type (might be due to invalid IL or missing references)
			//IL_0019: Expected O, but got Unknown
			if (sourceAttack == null)
			{
				return new Attack();
			}
			return (Attack)MemberwiseCloneMethod.Invoke(sourceAttack, Array.Empty<object>());
		}

		internal static bool TryCreateDefinition(SecondaryAttackDefinitionBuildContext buildContext, string prefabName, ItemDrop itemDrop, NormalizedWeaponConfig weaponConfig, out SecondaryAttackDefinition? definition)
		{
			return SecondaryAttackDefinitionCompiler.TryCreateDefinition(buildContext, prefabName, itemDrop, weaponConfig, out definition);
		}

		internal static Attack BuildSecondaryAttack(Attack sourceAttack, SecondaryAttackDefinition definition)
		{
			//IL_0012: Unknown result type (might be due to invalid IL or missing references)
			Attack val = CloneAttack(sourceAttack);
			if (definition.BehaviorType == SecondaryAttackBehaviorType.ShieldSpecial)
			{
				val.m_attackType = (AttackType)3;
				val.m_bowDraw = false;
				val.m_requiresReload = false;
				val.m_projectiles = 1;
				val.m_projectileBursts = 1;
				val.m_attackChainLevels = 1;
				val.m_attackRandomAnimations = 0;
			}
			val.m_attackAnimation = definition.AttackAnimation;
			val.m_attackHealth = definition.RawAttackHealth;
			val.m_attackHealthPercentage = definition.RawAttackHealthPercentage;
			val.m_attackStamina = definition.RawAttackStamina;
			val.m_attackEitr = definition.RawAttackEitr;
			val.m_drawStaminaDrain = definition.RawDrawStamina;
			val.m_drawEitrDrain = definition.RawDrawEitr;
			val.m_reloadStaminaDrain = definition.RawReloadStamina;
			val.m_reloadEitrDrain = definition.RawReloadEitr;
			val.m_damageMultiplier *= definition.OutputMultiplier;
			val.m_forceMultiplier *= definition.OutputMultiplier;
			val.m_staggerMultiplier *= definition.OutputMultiplier;
			if (definition.HasCustomAttackAnimation)
			{
				val.m_attackChainLevels = 1;
				val.m_attackRandomAnimations = 0;
			}
			return val;
		}

		private static void ApplyAttackResourceScaling(SecondaryAttackDefinition definition, Attack sourceAttack, float resourceMultiplier)
		{
			float num = (definition.ResourceMultiplier = Mathf.Max(0f, resourceMultiplier));
			definition.RawAttackHealth = Mathf.Max(0f, sourceAttack.m_attackHealth * num);
			definition.RawAttackHealthPercentage = Mathf.Max(0f, sourceAttack.m_attackHealthPercentage * num);
			definition.RawAttackStamina = Mathf.Max(0f, sourceAttack.m_attackStamina * num);
			definition.RawAttackEitr = Mathf.Max(0f, sourceAttack.m_attackEitr * num);
			definition.RawDrawStamina = Mathf.Max(0f, sourceAttack.m_drawStaminaDrain * num);
			definition.RawDrawEitr = Mathf.Max(0f, sourceAttack.m_drawEitrDrain * num);
			definition.RawReloadStamina = Mathf.Max(0f, sourceAttack.m_reloadStaminaDrain * num);
			definition.RawReloadEitr = Mathf.Max(0f, sourceAttack.m_reloadEitrDrain * num);
		}

		internal static Attack ResolveSourceAttack(ObjectDB objectDb, ItemDrop itemDrop, SecondaryAttackDefinition definition)
		{
			//IL_0043: Unknown result type (might be due to invalid IL or missing references)
			//IL_0029: Unknown result type (might be due to invalid IL or missing references)
			//IL_002f: Expected O, but got Unknown
			SharedData shared = itemDrop.m_itemData.m_shared;
			object obj;
			if (definition.BehaviorType != SecondaryAttackBehaviorType.ShieldSpecial)
			{
				obj = shared.m_attack;
				if (obj == null)
				{
					obj = shared.m_secondaryAttack;
					if (obj == null)
					{
						return new Attack();
					}
				}
			}
			else
			{
				obj = shared.m_secondaryAttack ?? ((object)shared.m_attack) ?? ((object)new Attack());
			}
			return (Attack)obj;
		}

		internal static bool HasCharacterAuthority(Character? character)
		{
			if (TryGetCharacterZdo(character, out ZNetView nview, out ZDO _))
			{
				return nview.IsOwner();
			}
			return false;
		}

		internal static bool TryGetCharacterZdo(Character? character, out ZNetView? nview, out ZDO? zdo)
		{
			nview = (((Object)(object)character != (Object)null) ? ((Component)character).GetComponent<ZNetView>() : null);
			zdo = (((Object)(object)nview != (Object)null && nview.IsValid()) ? nview.GetZDO() : null);
			if ((Object)(object)nview != (Object)null && nview.IsValid())
			{
				return zdo != null;
			}
			return false;
		}

		internal static float GetNetworkTimeSeconds()
		{
			if (!((Object)(object)ZNet.instance != (Object)null))
			{
				return Time.time;
			}
			return (float)ZNet.instance.GetTimeSeconds();
		}

		internal static void PlayTriggeredAttackEffects(Attack attack)
		{
			PlayTriggeredAttackEffects(attack, 1f);
		}

		internal static void PlayTriggeredAttackEffects(Attack attack, float durabilityFactor)
		{
			//IL_0024: Unknown result type (might be due to invalid IL or missing references)
			//IL_0034: Unknown result type (might be due to invalid IL or missing references)
			//IL_004d: Unknown result type (might be due to invalid IL or missing references)
			//IL_005d: Unknown result type (might be due to invalid IL or missing references)
			DrainAttackDurability(attack, durabilityFactor);
			Transform transform = ((Component)attack.m_character).transform;
			attack.m_weapon.m_shared.m_triggerEffect.Create(transform.position, ((Component)attack.m_character).transform.rotation, transform, 1f, -1);
			attack.m_triggerEffect.Create(transform.position, ((Component)attack.m_character).transform.rotation, transform, 1f, -1);
			((Character)attack.m_character).AddNoise(attack.m_attackHitNoise);
		}

		internal static void DrainAttackDurability(Attack attack, float durabilityFactor)
		{
			if (attack?.m_weapon != null && !((Object)(object)attack.m_character == (Object)null))
			{
				DrainItemDurability((Character)(object)attack.m_character, attack.m_weapon, durabilityFactor);
			}
		}

		internal static void DrainItemDurability(Character character, ItemData weapon, float durabilityFactor)
		{
			if (!((Object)(object)character == (Object)null) && weapon?.m_shared != null && weapon.m_shared.m_useDurability && character.IsPlayer())
			{
				float num = GetItemDurabilityDrain(weapon) * Mathf.Max(0f, durabilityFactor);
				if (!(num <= 0f))
				{
					weapon.m_durability = Mathf.Max(0f, weapon.m_durability - num);
				}
			}
		}

		internal static float GetItemDurabilityDrain(ItemData weapon)
		{
			float valueOrDefault = (weapon?.m_shared?.m_useDurabilityDrain).GetValueOrDefault();
			if (!(valueOrDefault > 0f))
			{
				return 1f;
			}
			return valueOrDefault;
		}

		internal static SecondaryAttackDurabilityAdjustmentState BeginSecondaryAttackDurabilityAdjustment(Attack attack)
		{
			if (attack?.m_weapon?.m_shared == null || (Object)(object)attack.m_character == (Object)null || !attack.m_weapon.m_shared.m_useDurability || !((Character)attack.m_character).IsPlayer() || !SecondaryAttackRuntimeContext.TryGetActiveAttack(attack, out ActiveSecondaryAttack activeAttack) || activeAttack == null)
			{
				return SecondaryAttackDurabilityAdjustmentState.Empty;
			}
			float num = Mathf.Max(0f, ResolveActiveAttackDurabilityFactor(activeAttack));
			if (Mathf.Approximately(num, 1f))
			{
				return SecondaryAttackDurabilityAdjustmentState.Empty;
			}
			return new SecondaryAttackDurabilityAdjustmentState(attack.m_weapon, attack.m_weapon.m_durability, num);
		}

		internal static void EndSecondaryAttackDurabilityAdjustment(SecondaryAttackDurabilityAdjustmentState state)
		{
			if (state.Applies && state.Weapon?.m_shared != null)
			{
				float num = state.BeforeDurability - state.Weapon.m_durability;
				if (!(num <= 0.001f))
				{
					float num2 = num * state.Factor;
					state.Weapon.m_durability = Mathf.Clamp(state.BeforeDurability - num2, 0f, Mathf.Max(state.Weapon.m_shared.m_maxDurability, state.BeforeDurability));
				}
			}
		}

		internal static float ResolveActiveAttackDurabilityFactor(ActiveSecondaryAttack activeAttack)
		{
			if (!(activeAttack.Definition.Behavior is ShieldSpecialSecondaryBehavior shieldSpecialSecondaryBehavior))
			{
				return activeAttack.Definition.DurabilityFactor;
			}
			return activeAttack.ShieldMode switch
			{
				ShieldSpecialMode.PrimaryAttack => shieldSpecialSecondaryBehavior.ShieldPrimaryAttackDurabilityFactor, 
				ShieldSpecialMode.Charge => shieldSpecialSecondaryBehavior.ShieldChargeDurabilityFactor, 
				_ => shieldSpecialSecondaryBehavior.ShieldThrowDurabilityFactor, 
			};
		}

		internal static int GetAimRayMask()
		{
			if (AimRayMask == 0)
			{
				AimRayMask = LayerMask.GetMask(new string[12]
				{
					"Default", "static_solid", "Default_small", "piece", "piece_nonsolid", "terrain", "character", "character_net", "character_ghost", "hitbox",
					"character_noenv", "vehicle"
				});
			}
			return AimRayMask;
		}

		internal static int GetShieldChargeCollisionMask()
		{
			if (ShieldChargeCollisionMask == 0)
			{
				ShieldChargeCollisionMask = LayerMask.GetMask(new string[7] { "Default", "static_solid", "Default_small", "piece", "terrain", "blocker", "vehicle" });
			}
			return ShieldChargeCollisionMask;
		}

		internal static int GetShieldChargeImpactMask()
		{
			if (ShieldChargeImpactMask == 0)
			{
				ShieldChargeImpactMask = LayerMask.GetMask(new string[12]
				{
					"Default", "static_solid", "Default_small", "piece", "terrain", "blocker", "vehicle", "character", "character_net", "character_ghost",
					"hitbox", "character_noenv"
				});
			}
			return ShieldChargeImpactMask;
		}

		internal static float ResolveProjectileSpeed(ProjectileRuntimeSystem.ProjectileLaunchData launchData)
		{
			float num = (launchData.UseRandomVelocity ? Random.Range(launchData.ProjectileVelocityMin, launchData.ProjectileVelocity) : launchData.ProjectileVelocity);
			return Mathf.Max(0.01f, num);
		}

		internal static Character? GetHitCharacter(Collider collider)
		{
			return ProjectileRuntimeSystem.GetHitCharacter(collider);
		}

		internal static Vector3 GetSentinelForward(Character owner)
		{
			//IL_0006: Unknown result type (might be due to invalid IL or missing references)
			//IL_000b: Unknown result type (might be due to invalid IL or missing references)
			//IL_0010: Unknown result type (might be due to invalid IL or missing references)
			//IL_0015: Unknown result type (might be due to invalid IL or missing references)
			//IL_002a: Unknown result type (might be due to invalid IL or missing references)
			//IL_002f: Unknown result type (might be due to invalid IL or missing references)
			//IL_0046: Unknown result type (might be due to invalid IL or missing references)
			//IL_003e: Unknown result type (might be due to invalid IL or missing references)
			//IL_0043: Unknown result type (might be due to invalid IL or missing references)
			Vector3 val = Vector3.ProjectOnPlane(((Component)owner).transform.forward, Vector3.up);
			if (((Vector3)(ref val)).sqrMagnitude < 0.001f)
			{
				val = ((Component)owner).transform.forward;
			}
			if (((Vector3)(ref val)).sqrMagnitude < 0.001f)
			{
				val = Vector3.forward;
			}
			return ((Vector3)(ref val)).normalized;
		}

		internal static float ClosestSegmentProgress(Vector3 start, Vector3 end, Vector3 point)
		{
			//IL_0000: Unknown result type (might be due to invalid IL or missing references)
			//IL_0001: Unknown result type (might be due to invalid IL or missing references)
			//IL_0002: Unknown result type (might be due to invalid IL or missing references)
			//IL_0007: Unknown result type (might be due to invalid IL or missing references)
			//IL_001e: Unknown result type (might be due to invalid IL or missing references)
			//IL_001f: Unknown result type (might be due to invalid IL or missing references)
			//IL_0020: Unknown result type (might be due to invalid IL or missing references)
			//IL_0025: Unknown result type (might be due to invalid IL or missing references)
			Vector3 val = end - start;
			float sqrMagnitude = ((Vector3)(ref val)).sqrMagnitude;
			if (sqrMagnitude <= Mathf.Epsilon)
			{
				return 0f;
			}
			return Mathf.Clamp01(Vector3.Dot(point - start, val) / sqrMagnitude);
		}

		internal static Vector3 ResolveSafeClosestPoint(Collider collider, Vector3 origin)
		{
			//IL_001b: Unknown result type (might be due to invalid IL or missing references)
			//IL_001c: Unknown result type (might be due to invalid IL or missing references)
			//IL_0013: Unknown result type (might be due to invalid IL or missing references)
			//IL_0014: Unknown result type (might be due to invalid IL or missing references)
			MeshCollider val = (MeshCollider)(object)((collider is MeshCollider) ? collider : null);
			if (val != null && !val.convex)
			{
				return ((Collider)val).ClosestPointOnBounds(origin);
			}
			return collider.ClosestPoint(origin);
		}

		internal static void DestroyProjectileObject(GameObject gameObject)
		{
			if (!((Object)(object)gameObject == (Object)null))
			{
				if ((Object)(object)ZNetScene.instance != (Object)null && (Object)(object)gameObject.GetComponent<ZNetView>() != (Object)null)
				{
					ZNetScene.instance.Destroy(gameObject);
				}
				else
				{
					Object.Destroy((Object)(object)gameObject);
				}
			}
		}

		internal static void RegisterProjectileAttackAttribution(Projectile projectile, Attack attack)
		{
			if (!((Object)(object)projectile == (Object)null) && attack != null)
			{
				ItemData weapon = attack.m_weapon;
				object obj;
				if (weapon == null)
				{
					obj = null;
				}
				else
				{
					GameObject dropPrefab = weapon.m_dropPrefab;
					obj = ((dropPrefab != null) ? ((Object)dropPrefab).name : null);
				}
				if (obj == null)
				{
					obj = "";
				}
				string weaponPrefabName = (string)obj;
				SecondaryAttackDefinition definition = null;
				if (attack.m_weapon != null)
				{
					TryGetDefinition(attack.m_weapon, out definition);
				}
				SecondaryAttackRuntimeContext.SetProjectileAttackAttribution(projectile, new ProjectileAttackAttribution(weaponPrefabName, secondaryAttack: true, definition, disableCurrentAttackFallback: false));
			}
		}

		internal static void RegisterProjectileAttackAttribution(Projectile projectile, bool disableCurrentAttackFallback)
		{
			if (!((Object)(object)projectile == (Object)null))
			{
				SecondaryAttackRuntimeContext.SetProjectileAttackAttribution(projectile, new ProjectileAttackAttribution("", secondaryAttack: true, null, disableCurrentAttackFallback));
			}
		}

		internal static void RegisterAsyncSecondaryWork(Character? owner)
		{
			if (!((Object)(object)owner == (Object)null))
			{
				AsyncSecondaryActivityStates.GetValue(owner, (Character _) => new AsyncSecondaryActivityState()).ActiveCount++;
			}
		}

		internal static void UnregisterAsyncSecondaryWork(Character? owner)
		{
			if (!((Object)(object)owner == (Object)null) && AsyncSecondaryActivityStates.TryGetValue(owner, out AsyncSecondaryActivityState value))
			{
				value.ActiveCount = Mathf.Max(0, value.ActiveCount - 1);
			}
		}

		internal static bool HasActiveAsyncSecondaryWorkForFacade(Character? owner)
		{
			if ((Object)(object)owner != (Object)null && AsyncSecondaryActivityStates.TryGetValue(owner, out AsyncSecondaryActivityState value))
			{
				return value.ActiveCount > 0;
			}
			return false;
		}
	}
	internal static class SecondaryAttackHarmonyDispatch
	{
		internal struct ProjectileOnHitState
		{
			internal bool RuntimeContext;
		}

		internal static bool ProjectileOnHitPrefix(Projectile projectile, Collider collider, Vector3 hitPoint, bool water, Vector3 normal, out ProjectileOnHitState state)
		{
			//IL_000a: Unknown result type (might be due to invalid IL or missing references)
			//IL_000c: Unknown result type (might be due to invalid IL or missing references)
			//IL_001b: Unknown result type (might be due to invalid IL or missing references)
			//IL_001d: Unknown result type (might be due to invalid IL or missing references)
			state = default(ProjectileOnHitState);
			if (ShieldRuntimeSystem.ShouldHandleShieldProjectileHit(projectile, collider, hitPoint, water, normal))
			{
				return false;
			}
			state.RuntimeContext = SecondaryAttackRuntimeFacade.BeginProjectileHitContext(projectile, collider, hitPoint, water, normal);
			return true;
		}

		internal static void ProjectileOnHitPostfix(Projectile projectile, Collider collider, Vector3 hitPoint, bool water, Vector3 normal, ProjectileOnHitState state)
		{
			SecondaryAttackRuntimeFacade.EndProjectileHitContext(state.RuntimeContext);
		}

		internal static void PlayerUpdatePostfix(Player player, bool primaryAttackHold, bool secondaryAttackHold, bool secondaryAttackPressed, ref bool blocking)
		{
			if ((Object)(object)player == (Object)(object)Player.m_localPlayer)
			{
				SecondaryAttackFacade.TryApplyPendingConfig();
				ShieldRuntimeSystem.UpdateReturnedShieldAutoEquip((Humanoid)(object)player);
				ShieldOnlyKeyHintSystem.RefreshKeyHintUi();
			}
		}
	}
	internal static class SecondaryAttackStartAttackDispatch
	{
		[StructLayout(LayoutKind.Sequential, Size = 1)]
		internal readonly struct StartAttackState
		{
			internal static readonly StartAttackState Empty;
		}

		internal static bool Prefix(Humanoid humanoid, bool secondaryAttack, ref bool result, ItemData leftItem, ItemData rightItem, out StartAttackState state)
		{
			state = StartAttackState.Empty;
			if (TryBlockActiveShieldCharge(humanoid, ref result))
			{
				return false;
			}
			if (!secondaryAttack)
			{
				BeginShieldPrimaryStartIfNeeded(humanoid, leftItem, rightItem);
				return true;
			}
			if (TryHandleShieldSecondaryStart(humanoid, leftItem, rightItem, ref result, out var runOriginal))
			{
				return runOriginal;
			}
			return true;
		}

		internal static void Postfix(Humanoid humanoid, bool secondaryAttack, bool result, StartAttackState state)
		{
			ShieldRuntimeSystem.EndShieldAttackStart(humanoid, result);
		}

		private static bool TryBlockActiveShieldCharge(Humanoid humanoid, ref bool result)
		{
			if (!ShieldRuntimeSystem.IsShieldChargeActiveForDebug(humanoid))
			{
				return false;
			}
			result = false;
			return true;
		}

		private static void BeginShieldPrimaryStartIfNeeded(Humanoid humanoid, ItemData leftItem, ItemData rightItem)
		{
			if (ShieldRuntimeSystem.TryGetShieldOnlyPrimary(humanoid, leftItem, rightItem, out ItemData weapon, out SecondaryAttackDefinition _))
			{
				ShieldRuntimeSystem.BeginShieldPrimaryStart(humanoid, weapon);
			}
		}

		private static bool TryHandleShieldSecondaryStart(Humanoid humanoid, ItemData leftItem, ItemData rightItem, ref bool result, out bool runOriginal)
		{
			runOriginal = true;
			if (!ShieldRuntimeSystem.TryGetShieldOnlySecondary(humanoid, leftItem, rightItem, out ItemData weapon, out SecondaryAttackDefinition definition))
			{
				return false;
			}
			Player val = (Player)(object)((humanoid is Player) ? humanoid : null);
			ShieldSpecialMode shieldSpecialMode = ((val == null) ? ShieldSpecialMode.Throw : ShieldRuntimeSystem.ResolveShieldSpecialMode(val, definition));
			if (shieldSpecialMode == ShieldSpecialMode.Charge && !ShieldRuntimeSystem.CanStartShieldCharge(humanoid, definition))
			{
				result = false;
				runOriginal = false;
				return true;
			}
			if (shieldSpecialMode == ShieldSpecialMode.Charge)
			{
				result = ShieldRuntimeSystem.TryStartShieldChargeDirect(humanoid, weapon, definition);
				runOriginal = false;
				return true;
			}
			ShieldRuntimeSystem.BeginShieldSecondaryStart(humanoid, weapon, shieldSpecialMode);
			return true;
		}
	}
	[HarmonyPatch(typeof(Projectile), "UpdateVisual")]
	internal static class ProjectileUpdateVisualPatch
	{
		private static void Prefix(Projectile __instance)
		{
			ShieldRuntimeSystem.PrepareShieldThrowProjectileIfNeeded(__instance);
		}

		private static void Postfix(Projectile __instance)
		{
			ShieldRuntimeSystem.EnsureShieldThrowProjectileVisualSpinIfNeeded(__instance);
		}
	}
	[HarmonyPatch(typeof(Projectile), "OnHit")]
	internal static class ProjectileOnHitPatch
	{
		[HarmonyPriority(0)]
		private static bool Prefix(Projectile __instance, Collider collider, Vector3 hitPoint, bool water, Vector3 normal, out SecondaryAttackHarmonyDispatch.ProjectileOnHitState __state)
		{
			//IL_0002: Unknown result type (might be due to invalid IL or missing references)
			//IL_0004: Unknown result type (might be due to invalid IL or missing references)
			return SecondaryAttackHarmonyDispatch.ProjectileOnHitPrefix(__instance, collider, hitPoint, water, normal, out __state);
		}

		[HarmonyPriority(800)]
		private static void Postfix(Projectile __instance, Collider collider, Vector3 hitPoint, bool water, Vector3 normal, SecondaryAttackHarmonyDispatch.ProjectileOnHitState __state)
		{
			//IL_0002: Unknown result type (might be due to invalid IL or missing references)
			//IL_0004: Unknown result type (might be due to invalid IL or missing references)
			SecondaryAttackHarmonyDispatch.ProjectileOnHitPostfix(__instance, collider, hitPoint, water, normal, __state);
		}
	}
	[HarmonyPatch(typeof(Player), "Update")]
	internal static class PlayerUpdatePendingConfigPatch
	{
		private static void Postfix(Player __instance, bool ___m_attackHold, bool ___m_secondaryAttackHold, bool ___m_secondaryAttack, ref bool ___m_blocking)
		{
			SecondaryAttackHarmonyDispatch.PlayerUpdatePostfix(__instance, ___m_attackHold, ___m_secondaryAttackHold, ___m_secondaryAttack, ref ___m_blocking);
		}
	}
	[HarmonyPatch(typeof(ObjectDB), "Awake")]
	internal static class ObjectDbAwakePatch
	{
		private static void Postfix(ObjectDB __instance)
		{
			SecondaryAttackFacade.ApplyPendingConfigToObjectDb(__instance, emitMissingWarnings: false);
		}
	}
	[HarmonyPatch(typeof(ObjectDB), "CopyOtherDB")]
	internal static class ObjectDbCopyOtherDbPatch
	{
		private static void Postfix(ObjectDB __instance)
		{
			SecondaryAttackFacade.ApplyPendingConfigToObjectDb(__instance, emitMissingWarnings: false);
		}
	}
	[HarmonyPatch(typeof(Humanoid), "GetCurrentWeapon")]
	internal static class HumanoidGetCurrentWeaponPatch
	{
		private static void Postfix(Humanoid __instance, ref ItemData __result)
		{
			if (ShieldRuntimeSystem.TryGetScopedCurrentWeaponOverride(__instance, out ItemData weapon))
			{
				__result = weapon;
			}
		}
	}
	[HarmonyPatch(typeof(Humanoid), "Pickup")]
	internal static class HumanoidPickupThrownShieldPatch
	{
		private static void Prefix(GameObject go, ref ItemData __state)
		{
			__state = null;
			ShieldRuntimeSystem.TryGetAutoEquipThrownShieldState(go, out __state);
		}

		private static void Postfix(Humanoid __instance, bool __result, ItemData __state)
		{
			if (__result && __state != null)
			{
				Player val = (Player)(object)((__instance is Player) ? __instance : null);
				if (val != null && ((Humanoid)val).LeftItem != __state)
				{
					((Humanoid)val).EquipItem(__state, true);
				}
			}
		}
	}
	[HarmonyPatch(typeof(Humanoid), "BlockAttack")]
	internal static class HumanoidBlockAttackPatch
	{
		private static void Prefix(Humanoid __instance, HitData hit, ItemData ___m_leftItem, float ___m_blockTimer, out SecondaryAttackManager.BlockAttackContext __state)
		{
			__state = SecondaryAttackManager.CaptureBlockAttackContext(__instance, hit, ___m_leftItem, ___m_blockTimer);
		}

		private static void Postfix(Humanoid __instance, bool __result, HitData hit, SecondaryAttackManager.BlockAttackContext __state)
		{
			SecondaryAttackManager.FinalizeBlockAttack(__instance, __result, hit, __state);
		}
	}
	[HarmonyPatch(typeof(Humanoid), "StartAttack")]
	internal static class HumanoidStartAttackPatch
	{
		private static bool Prefix(Humanoid __instance, bool secondaryAttack, ref bool __result, ItemData ___m_leftItem, ItemData ___m_rightItem, out SecondaryAttackStartAttackDispatch.StartAttackState __state)
		{
			return SecondaryAttackStartAttackDispatch.Prefix(__instance, secondaryAttack, ref __result, ___m_leftItem, ___m_rightItem, out __state);
		}

		private static void Postfix(Humanoid __instance, bool secondaryAttack, bool __result, SecondaryAttackStartAttackDispatch.StartAttackState __state)
		{
			SecondaryAttackStartAttackDispatch.Postfix(__instance, secondaryAttack, __result, __state);
		}
	}
	[HarmonyPatch(typeof(Attack), "OnAttackTrigger")]
	internal static class AttackOnAttackTriggerPatch
	{
		[HarmonyPriority(800)]
		private static bool Prefix(Attack __instance)
		{
			return !SecondaryAttackRuntimeFacade.TryHandleCustomAttackTrigger(__instance);
		}

		private static void Postfix()
		{
			ShieldRuntimeSystem.EndShieldPrimaryVanillaTrigger();
		}
	}
	[HarmonyPatch(typeof(Attack), "DoMeleeAttack")]
	internal static class AttackDoMeleeAttackSecondaryDurabilityFactorPatch
	{
		private static void Prefix(Attack __instance, out SecondaryAttackManager.SecondaryAttackDurabilityAdjustmentState __state)
		{
			__state = SecondaryAttackManager.BeginSecondaryAttackDurabilityAdjustment(__instance);
		}

		private static void Postfix(SecondaryAttackManager.SecondaryAttackDurabilityAdjustmentState __state)
		{
			SecondaryAttackManager.EndSecondaryAttackDurabilityAdjustment(__state);
		}
	}
	[HarmonyPatch(typeof(Attack), "DoAreaAttack")]
	internal static class AttackDoAreaAttackSecondaryDurabilityFactorPatch
	{
		private static void Prefix(Attack __instance, out SecondaryAttackManager.SecondaryAttackDurabilityAdjustmentState __state)
		{
			__state = SecondaryAttackManager.BeginSecondaryAttackDurabilityAdjustment(__instance);
		}

		private static void Postfix(SecondaryAttackManager.SecondaryAttackDurabilityAdjustmentState __state)
		{
			SecondaryAttackManager.EndSecondaryAttackDurabilityAdjustment(__state);
		}
	}
	[HarmonyPatch(typeof(Attack), "ProjectileAttackTriggered")]
	internal static class AttackProjectileAttackTriggeredSecondaryDurabilityFactorPatch
	{
		private static void Prefix(Attack __instance, out SecondaryAttackManager.SecondaryAttackDurabilityAdjustmentState __state)
		{
			__state = SecondaryAttackManager.BeginSecondaryAttackDurabilityAdjustment(__instance);
		}

		private static void Postfix(SecondaryAttackManager.SecondaryAttackDurabilityAdjustmentState __state)
		{
			SecondaryAttackManager.EndSecondaryAttackDurabilityAdjustment(__state);
		}
	}
	internal static class SecondaryAttackNetworkCompat
	{
		[HarmonyPatch(typeof(ZNet), "OnNewConnection")]
		private static class RegisterAndSendVersionCheckPatch
		{
			private static void Prefix(ZNetPeer peer)
			{
				//IL_002b: Unknown result type (might be due to invalid IL or missing references)
				//IL_0031: Expected O, but got Unknown
				peer.m_rpc.Register<ZPackage>(VersionCheckRpcName, (Action<ZRpc, ZPackage>)HandleVersionCheck);
				CaptainValheimPlugin.ModLogger.LogInfo((object)"Invoking version check");
				ZPackage val = new ZPackage();
				val.Write("1.0.0");
				peer.m_rpc.Invoke(VersionCheckRpcName, new object[1] { val });
			}
		}

		[HarmonyPatch(typeof(FejdStartup), "ShowConnectError")]
		private static class ShowConnectionErrorPatch
		{
			private static void Postfix(FejdStartup __instance)
			{
				if (__instance.m_connectionFailedPanel.activeSelf)
				{
					__instance.m_connectionFailedError.fontSizeMax = 25f;
					__instance.m_connectionFailedError.fontSizeMin = 15f;
					TMP_Text connectionFailedError = __instance.m_connectionFailedError;
					connectionFailedError.text = connectionFailedError.text + "\n" + CaptainValheimPlugin.ConnectionError;
				}
			}
		}

		private static string VersionCheckRpcName => "CaptainValheim_VersionCheck";

		public static void HandleVersionCheck(ZRpc rpc, ZPackage pkg)
		{
			string text = pkg.ReadString();
			CaptainValheimPlugin.ModLogger.LogInfo((object)("Version check, local: 1.0.0, remote: " + text));
			if (text != "1.0.0")
			{
				CaptainValheimPlugin.ConnectionError = "CaptainValheim Installed: 1.0.0\n Needed: " + text;
				if (ZNet.instance.IsServer())
				{
					CaptainValheimPlugin.ModLogger.LogWarning((object)("Peer (" + rpc.m_socket.GetHostName() + ") has incompatible version, disconnecting..."));
					rpc.Invoke("Error", new object[1] { 3 });
				}
			}
			else if (!ZNet.instance.IsServer())
			{
				CaptainValheimPlugin.ModLogger.LogInfo((object)"Received same version from server.");
			}
		}
	}
	internal static class SecondaryAttackObjectDbStateStore
	{
		private sealed class OriginalWeaponState
		{
			public Attack OriginalSecondaryAttack { get; }

			public StatusEffect? OriginalEquipStatusEffect { get; }

			public bool OriginalBuildBlockCharges { get; }

			public int OriginalMaxBlockCharges { get; }

			public float OriginalBlockChargeDecayTime { get; }

			public float OriginalBlockChargeBlockingDecayFactor { get; }

			public EffectList OriginalBlockChargeEffects { get; }

			public DamageTypes OriginalDamages { get; }

			public DamageTypes OriginalDamagesPerLevel { get; }

			public OriginalWeaponState(Attack originalSecondaryAttack, StatusEffect? originalEquipStatusEffect, bool originalBuildBlockCharges, int originalMaxBlockCharges, float originalBlockChargeDecayTime, float originalBlockChargeBlockingDecayFactor, EffectList originalBlockChargeEffects, DamageTypes originalDamages, DamageTypes originalDamagesPerLevel)
			{
				//IL_0041: Unknown result type (might be due to invalid IL or missing references)
				//IL_0043: Unknown result type (might be due to invalid IL or missing references)
				//IL_0049: Unknown result type (might be due to invalid IL or missing references)
				//IL_004b: Unknown result type (might be due to invalid IL or missing references)
				OriginalSecondaryAttack = originalSecondaryAttack;
				OriginalEquipStatusEffect = originalEquipStatusEffect;
				OriginalBuildBlockCharges = originalBuildBlockCharges;
				OriginalMaxBlockCharges = originalMaxBlockCharges;
				OriginalBlockChargeDecayTime = originalBlockChargeDecayTime;
				OriginalBlockChargeBlockingDecayFactor = originalBlockChargeBlockingDecayFactor;
				OriginalBlockChargeEffects = CloneEffectList(originalBlockChargeEffects);
				OriginalDamages = originalDamages;
				OriginalDamagesPerLevel = originalDamagesPerLevel;
			}
		}

		private static readonly ConditionalWeakTable<ObjectDB, Dictionary<string, OriginalWeaponState>> Snapshots = new ConditionalWeakTable<ObjectDB, Dictionary<string, OriginalWeaponState>>();

		public static void Capture(ObjectDB objectDb)
		{
			//IL_00ba: Unknown result type (might be due to invalid IL or missing references)
			//IL_00c1: Unknown result type (might be due to invalid IL or missing references)
			Dictionary<string, OriginalWeaponState> value = Snapshots.GetValue(objectDb, (ObjectDB _) => new Dictionary<string, OriginalWeaponState>(StringComparer.OrdinalIgnoreCase));
			foreach (GameObject item in objectDb.m_items)
			{
				if ((Object)(object)item == (Object)null)
				{
					continue;
				}
				ItemDrop component = item.GetComponent<ItemDrop>();
				if (!((Object)(object)component == (Object)null))
				{
					SharedData shared = component.m_itemData.m_shared;
					if (!value.ContainsKey(((Object)item).name))
					{
						value[((Object)item).name] = new OriginalWeaponState(SecondaryAttackManager.CloneAttack(shared.m_secondaryAttack), shared.m_equipStatusEffect, shared.m_buildBlockCharges, shared.m_maxBlockCharges, shared.m_blockChargeDecayTime, shared.m_blockChargeBlockingDecayMult, shared.m_blockChargeEffects, shared.m_damages, shared.m_damagesPerLevel);
					}
				}
			}
		}

		public static void Restore(ObjectDB objectDb)
		{
			//IL_00ce: Unknown result type (might be due to invalid IL or missing references)
			//IL_00d3: Unknown result type (might be due to invalid IL or missing references)
			//IL_00da: Unknown result type (might be due to invalid IL or missing references)
			//IL_00df: Unknown result type (might be due to invalid IL or missing references)
			if (!Snapshots.TryGetValue(objectDb, out Dictionary<string, OriginalWeaponState> value))
			{
				return;
			}
			foreach (GameObject item in objectDb.m_items)
			{
				if (!((Object)(object)item == (Object)null))
				{
					ItemDrop component = item.GetComponent<ItemDrop>();
					if (!((Object)(object)component == (Object)null) && value.TryGetValue(((Object)item).name, out var value2))
					{
						SharedData shared = component.m_itemData.m_shared;
						shared.m_secondaryAttack = SecondaryAttackManager.CloneAttack(value2.OriginalSecondaryAttack);
						shared.m_equipStatusEffect = value2.OriginalEquipStatusEffect;
						shared.m_buildBlockCharges = value2.OriginalBuildBlockCharges;
						shared.m_maxBlockCharges = value2.OriginalMaxBlockCharges;
						shared.m_blockChargeDecayTime = value2.OriginalBlockChargeDecayTime;
						shared.m_blockChargeBlockingDecayMult = value2.OriginalBlockChargeBlockingDecayFactor;
						shared.m_blockChargeEffects = CloneEffectList(value2.OriginalBlockChargeEffects);
						shared.m_damages = value2.OriginalDamages;
						shared.m_damagesPerLevel = value2.OriginalDamagesPerLevel;
					}
				}
			}
		}

		public static bool TryGetOriginalSecondaryAttack(ObjectDB objectDb, string prefabName, out Attack? attack)
		{
			attack = null;
			if ((Object)(object)objectDb == (Object)null || string.IsNullOrWhiteSpace(prefabName) || !Snapshots.TryGetValue(objectDb, out Dictionary<string, OriginalWeaponState> value) || !value.TryGetValue(prefabName.Trim(), out var value2))
			{
				return false;
			}
			attack = SecondaryAttackManager.CloneAttack(value2.OriginalSecondaryAttack);
			return true;
		}

		private static EffectList CloneEffectList(EffectList? source)
		{
			//IL_002c: Unknown result type (might be due to invalid IL or missing references)
			//IL_0031: Unknown result type (might be due to invalid IL or missing references)
			//IL_003d: Unknown result type (might be due to invalid IL or missing references)
			//IL_0049: Unknown result type (might be due to invalid IL or missing references)
			//IL_0055: Unknown result type (might be due to invalid IL or missing references)
			//IL_0061: Unknown result type (might be due to invalid IL or missing references)
			//IL_006d: Unknown result type (might be due to invalid IL or missing references)
			//IL_0079: Unknown result type (might be due to invalid IL or missing references)
			//IL_0085: Unknown result type (might be due to invalid IL or missing references)
			//IL_0091: Unknown result type (might be due to invalid IL or missing references)
			//IL_009d: Unknown result type (might be due to invalid IL or missing references)
			//IL_00a9: Unknown result type (might be due to invalid IL or missing references)
			//IL_00b6: Expected O, but got Unknown
			//IL_00c3: Unknown result type (might be due to invalid IL or missing references)
			//IL_00c8: Unknown result type (might be due to invalid IL or missing references)
			//IL_00d0: Expected O, but got Unknown
			EffectData[] array = source?.m_effectPrefabs ?? Array.Empty<EffectData>();
			EffectData[] array2 = (EffectData[])(object)new EffectData[array.Length];
			for (int i = 0; i < array.Length; i++)
			{
				EffectData val = array[i];
				array2[i] = new EffectData
				{
					m_prefab = val.m_prefab,
					m_enabled = val.m_enabled,
					m_variant = val.m_variant,
					m_attach = val.m_attach,
					m_follow = val.m_follow,
					m_inheritParentRotation = val.m_inheritParentRotation,
					m_inheritParentScale = val.m_inheritParentScale,
					m_multiplyParentVisualScale = val.m_multiplyParentVisualScale,
					m_randomRotation = val.m_randomRotation,
					m_scale = val.m_scale,
					m_childTransform = val.m_childTransform
				};
			}
			return new EffectList
			{
				m_effectPrefabs = array2
			};
		}
	}
	internal static class ShieldRuntimeSystem
	{
		private sealed class ShieldProjectileController : MonoBehaviour
		{
			private Attack _attack;

			private Character? _owner;

			private Projectile _projectile;

			private ItemData _thrownShield;

			private HashSet<Character> _hitTargets;

			private float _searchRadius;

			private float _speed;

			private float _ttl;

			private float _damageDecay;

			private int _remainingChains;

			private bool _returningToOwner;

			private bool _transferred;

			private bool _dropped;

			private bool _skillRaised;

			private bool _registeredAsyncWork;

			private float _returnCollisionIgnoreUntil;

			private Vector3 _lastPosition;

			public void Initialize(Attack attack, Projectile projectile, ItemData thrownShield, int remainingChains, float searchRadius, float speed, float ttl, float damageDecay, HashSet<Character> hitTargets, bool returningToOwner)
			{
				//IL_0087: Unknown result type (might be due to invalid IL or missing references)
				//IL_008c: Unknown result type (might be due to invalid IL or missing references)
				//IL_00b0: Unknown result type (might be due to invalid IL or missing references)
				//IL_00ba: Expected O, but got Unknown
				//IL_00ba: Unknown result type (might be due to invalid IL or missing references)
				//IL_00c4: Expected O, but got Unknown
				_attack = attack;
				_owner = (Character?)(object)attack.m_character;
				_projectile = projectile;
				_thrownShield = thrownShield;
				_remainingChains = Mathf.Max(0, remainingChains);
				_searchRadius = searchRadius;
				_speed = speed;
				_ttl = ttl;
				_damageDecay = Mathf.Clamp01(damageDecay);
				_hitTargets = hitTargets;
				_returningToOwner = returningToOwner;
				_returnCollisionIgnoreUntil = (returningToOwner ? (Time.time + 0.12f) : 0f);
				_lastPosition = ((Component)this).transform.position;
				RegisterShieldProjectileController(_projectile, this);
				Projectile projectile2 = _projectile;
				projectile2.m_onHit = (OnProjectileHit)Delegate.Combine((Delegate?)(object)projectile2.m_onHit, (Delegate?)new OnProjectileHit(OnProjectileHit));
				SecondaryAttackManager.RegisterAsyncSecondaryWork(_owner);
				_registeredAsyncWork = true;
			}

			private void Update()
			{
				//IL_0007: Unknown result type (might be due to invalid IL or missing references)
				//IL_000c: Unknown result type (might be due to invalid IL or missing references)
				_lastPosition = ((Component)this).transform.position;
				if (_returningToOwner)
				{
					TryCatchReturningShield();
				}
			}

			private void OnDestroy()
			{
				//IL_003b: Unknown result type (might be due to invalid IL or missing references)
				//IL_0045: Expected O, but got Unknown
				//IL_0045: Unknown result type (might be due to invalid IL or missing references)
				//IL_004f: Expected O, but got Unknown
				//IL_0082: Unknown result type (might be due to invalid IL or missing references)
				//IL_008d: Unknown result type (might be due to invalid IL or missing references)
				if (_registeredAsyncWork)
				{
					SecondaryAttackManager.UnregisterAsyncSecondaryWork(_owner);
					_registeredAsyncWork = false;
				}
				if ((Object)(object)_projectile != (Object)null)
				{
					Projectile projectile = _projectile;
					projectile.m_onHit = (OnProjectileHit)Delegate.Remove((Delegate?)(object)projectile.m_onHit, (Delegate?)new OnProjectileHit(OnProjectileHit));
					UnregisterShieldProjectileController(_projectile);
				}
				if (HasAuthority() && !_transferred && !_dropped && _thrownShield != null)
				{
					DropThrownShield(_thrownShield, _lastPosition, ((Component)this).transform.rotation);
					_dropped = true;
				}
			}

			internal void HandleHit(Collider collider, Vector3 hitPoint, bool water, Vector3 normal)
			{
				//IL_0025: Unknown result type (might be due to invalid IL or missing references)
				//IL_0027: Unknown result type (might be due to invalid IL or missing references)
				//IL_0031: Unknown result type (might be due to invalid IL or missing references)
				//IL_0033: Unknown result type (might be due to invalid IL or missing references)
				if (!_transferred && !_dropped && _thrownShield != null && !ShouldIgnoreHit(collider))
				{
					ApplyProjectileDamage(collider, hitPoint, water, normal);
					OnProjectileHit(collider, hitPoint, water, normal);
					if (_transferred || _dropped)
					{
						DestroyCurrentProjectile();
					}
				}
			}

			public bool ShouldIgnoreHit(Collider collider)
			{
				Character val = ResolveProjectileHitCharacter(collider);
				if ((Object)(object)val == (Object)(object)_owner)
				{
					return true;
				}
				if (_returningToOwner)
				{
					if (!(Time.time < _returnCollisionIgnoreUntil))
					{
						return (Object)(object)val != (Object)null;
					}
					return true;
				}
				if ((Object)(object)val != (Object)null)
				{
					return _hitTargets.Contains(val);
				}
				return false;
			}

			private void OnProjectileHit(Collider collider, Vector3 hitPoint, bool water)
			{
				//IL_0002: Unknown result type (might be due to invalid IL or missing references)
				//IL_0004: Unknown result type (might be due to invalid IL or missing references)
				OnProjectileHit(collider, hitPoint, water, Vector3.zero);
			}

			private void OnProjectileHit(Collider collider, Vector3 hitPoint, bool water, Vector3 normal)
			{
				//IL_0022: Unknown result type (might be due to invalid IL or missing references)
				//IL_0023: Unknown result type (might be due to invalid IL or missing references)
				//IL_0028: Unknown result type (might be due to invalid IL or missing references)
				//IL_0059: Unknown result type (might be due to invalid IL or missing references)
				//IL_0060: Unknown result type (might be due to invalid IL or missing references)
				//IL_0090: Unknown result type (might be due to invalid IL or missing references)
				//IL_0091: Unknown result type (might be due to invalid IL or missing references)
				//IL_0157: Unknown result type (might be due to invalid IL or missing references)
				//IL_015e: Unknown result type (might be due to invalid IL or missing references)
				//IL_0146: Unknown result type (might be due to invalid IL or missing references)
				//IL_0147: Unknown result type (might be due to invalid IL or missing references)
				//IL_012c: Unknown result type (might be due to invalid IL or missing references)
				//IL_012d: Unknown result type (might be due to invalid IL or missing references)
				if (!HasAuthority() || _transferred || _dropped || _thrownShield == null)
				{
					return;
				}
				_lastPosition = hitPoint;
				PlayShieldProjectileImpactSound(hitPoint);
				Character val = ResolveProjectileHitCharacter(collider);
				if ((Object)(object)val != (Object)null)
				{
					_hitTargets.Add(val);
				}
				if (_returningToOwner)
				{
					DropThrownShield(_thrownShield, hitPoint, ((Component)this).transform.rotation);
					_dropped = true;
					return;
				}
				Character val2 = (Character)(object)_attack?.m_character;
				if ((Object)(object)val == (Object)null && TryRedirectNonCharacterHitToCharacterOrPlayer(val2, hitPoint, normal))
				{
					return;
				}
				bool flag = !water && (Object)(object)val != (Object)null && (Object)(object)val2 != (Object)null && BaseAI.IsEnemy(val2, val);
				if (flag && (Object)(object)val2 != (Object)null && (Object)(object)val != (Object)null && !val.IsDead() && _remainingChains > 0)
				{
					Character val3 = FindShieldBounceTarget(val2, val, _searchRadius, _hitTargets);
					float damage = Mathf.Max(0f, _projectile.m_damage.m_blunt * (1f - _damageDecay));
					if ((Object)(object)val3 != (Object)null && TryLaunchShieldTowardTarget(val3, hitPoint, normal, damage, _remainingChains - 1, allowSkillRaise: false))
					{
						return;
					}
				}
				if (!flag || !TryStartReturnToOwner(hitPoint, normal))
				{
					DropThrownShield(_thrownShield, hitPoint, ((Component)this).transform.rotation);
					_dropped = true;
				}
			}

			private bool TryRedirectNonCharacterHitToCharacterOrPlayer(Character? owner, Vector3 hitPoint, Vector3 normal)
			{
				//IL_0012: Unknown result type (might be due to invalid IL or missing references)
				//IL_0013: Unknown result type (might be due to invalid IL or missing references)
				if (!_returningToOwner && (Object)(object)owner != (Object)null)
				{
					return TryStartReturnToOwner(hitPoint, normal);
				}
				return false;
			}

			private bool TryLaunchShieldTowardTarget(Character target, Vector3 hitPoint, Vector3 normal, float damage, int remainingChains, bool allowSkillRaise)
			{
				//IL_0001: Unknown result type (might be due to invalid IL or missing references)
				//IL_0006: Unknown result type (might be due to invalid IL or missing references)
				//IL_0007: Unknown result type (might be due to invalid IL or missing references)
				//IL_000c: Unknown result type (might be due to invalid IL or missing references)
				//IL_0048: Unknown result type (might be due to invalid IL or missing references)
				//IL_004d: Unknown result type (might be due to invalid IL or missing references)
				//IL_005b: Unknown result type (might be due to invalid IL or missing references)
				//IL_005c: Unknown result type (might be due to invalid IL or missing references)
				//IL_005d: Unknown result type (might be due to invalid IL or missing references)
				//IL_005e: Unknown result type (might be due to invalid IL or missing references)
				//IL_0063: Unknown result type (might be due to invalid IL or missing references)
				Vector3 val = target.GetCenterPoint() - hitPoint;
				if (((Vector3)(ref val)).sqrMagnitude <= 0.001f)
				{
					return false;
				}
				ProjectileRuntimeSystem.ProjectileLaunchData launchData = _shieldThrowTemplateLaunchData;
				if (!launchData.IsValid && !TryResolveShieldThrowTemplate(out launchData))
				{
					launchData = ProjectileRuntimeSystem.ProjectileLaunchData.Invalid;
				}
				if (!launchData.IsValid)
				{
					return false;
				}
				Vector3 normalized = ((Vector3)(ref val)).normalized;
				if (!TrySpawnShieldProjectile(_attack, launchData, _thrownShield, ResolveShieldRedirectSpawnPoint(hitPoint, normal, normalized), normalized, Mathf.Max(0f, damage), _projectile.m_attackForce, _searchRadius, _speed * _ttl, _ttl, _speed, Mathf.Max(0, remainingChains), _damageDecay, _hitTargets, allowSkillRaise))
				{
					return false;
				}
				_transferred = true;
				return true;
			}

			private bool ApplyProjectileDamage(Collider collider, Vector3 hitPoint, bool water, Vector3 normal)
			{
				//IL_00ef: Unknown result type (might be due to invalid IL or missing references)
				//IL_00f0: Unknown result type (might be due to invalid IL or missing references)
				//IL_0148: Unknown result type (might be due to invalid IL or missing references)
				//IL_0149: Unknown result type (might be due to invalid IL or missing references)
				//IL_0150: Unknown result type (might be due to invalid IL or missing references)
				//IL_0151: Unknown result type (might be due to invalid IL or missing references)
				//IL_0153: Unknown result type (might be due to invalid IL or missing references)
				//IL_0158: Unknown result type (might be due to invalid IL or missing references)
				//IL_0217: Unknown result type (might be due to invalid IL or missing references)
				//IL_0218: Unknown result type (might be due to invalid IL or missing references)
				if (water || (Object)(object)collider == (Object)null || (Object)(object)_projectile == (Object)null || (Object)(object)_attack?.m_character == (Object)null)
				{
					return false;
				}
				GameObject val = Projectile.FindHitObject(collider);
				if ((Object)(object)val == (Object)null || (Object)(object)val == (Object)(object)((Component)_projectile).gameObject || ((Component)collider).transform.IsChildOf(((Component)_projectile).transform))
				{
					return false;
				}
				Character hitCharacter = SecondaryAttackManager.GetHitCharacter(collider);
				IDestructible obj;
				if (!((Object)(object)hitCharacter != (Object)null))
				{
					obj = val.GetComponent<IDestructible>();
				}
				else
				{
					IDestructible val2 = (IDestructible)(object)hitCharacter;
					obj = val2;
				}
				IDestructible val3 = obj;
				if (val3 == null)
				{
					return false;
				}
				if ((Object)(object)hitCharacter != (Object)null && ((Object)(object)hitCharacter == (Object)(object)_owner || hitCharacter.IsDead() || _hitTargets.Contains(hitCharacter) || !CanShieldAttackHitCharacter(_attack, hitCharacter)))
				{
					return false;
				}
				HitData? originalHitData = ProjectileAccess.GetOriginalHitData(_projectile);
				HitData val4 = ((originalHitData != null) ? originalHitData.Clone() : null);
				if (val4 == null)
				{
					val4 = CreateFallbackProjectileHitData(hitPoint, normal);
				}
				if (((DamageTypes)(ref val4.m_damage)).GetTotalDamage() <= 0f && val4.m_pushForce <= 0f)
				{
					return false;
				}
				if ((Object)(object)hitCharacter != (Object)null && val4.m_dodgeable && hitCharacter.IsDodgeInvincible())
				{
					Player val5 = (Player)(object)((hitCharacter is Player) ? hitCharacter : null);
					if (val5 != null)
					{
						val5.HitWhileDodging();
					}
					return true;
				}
				val4.m_point = hitPoint;
				val4.m_dir = ResolveProjectileHitDirection(hitPoint, normal);
				val4.m_hitCollider = collider;
				val4.SetAttacker((Character)(object)_attack.m_character);
				using (ShieldWarfareHitContext.Begin(_attack))
				{
					val3.Damage(val4);
				}
				if ((Object)(object)hitCharacter != (Object)null && !_returningToOwner && (Object)(object)_owner != (Object)null && BaseAI.IsEnemy(_owner, hitCharacter) && hitCharacter.m_enemyAdrenalineMultiplier > 0f)
				{
					ActiveSecondaryAttack activeAttack;
					float factor = ((SecondaryAttackRuntimeContext.TryGetActiveAttack(_attack, out activeAttack) && activeAttack != null) ? SecondaryAttackAdrenalineSystem.ResolveFactor(activeAttack) : 1f);
					SecondaryAttackAdrenalineSystem.TryGrantOnceRaw(_attack, hitCharacter, 1f, factor, "shield:throw");
				}
				RaiseShieldThrowSkill(val4);
				PlayProjectileHitEffects(hitPoint, normal);
				return true;
			}

			private HitData CreateFallbackProjectileHitData(Vector3 hitPoint, Vector3 normal)
			{
				//IL_0000: Unknown result type (might be due to invalid IL or missing references)
				//IL_0005: Unknown result type (might be due to invalid IL or missing references)
				//IL_0011: Unknown result type (might be due to invalid IL or missing references)
				//IL_0016: Unknown result type (might be due to invalid IL or missing references)
				//IL_001b: Unknown result type (might be due to invalid IL or missing references)
				//IL_002c: Unknown result type (might be due to invalid IL or missing references)
				//IL_003d: Unknown result type (might be due to invalid IL or missing references)
				//IL_004e: Unknown result type (might be due to invalid IL or missing references)
				//IL_005f: Unknown result type (might be due to invalid IL or missing references)
				//IL_0070: Unknown result type (might be due to invalid IL or missing references)
				//IL_0071: Unknown result type (might be due to invalid IL or missing references)
				//IL_0072: Unknown result type (might be due to invalid IL or missing references)
				//IL_0077: Unknown result type (might be due to invalid IL or missing references)
				//IL_0079: Unknown result type (might be due to invalid IL or missing references)
				//IL_007a: Unknown result type (might be due to invalid IL or missing references)
				//IL_007b: Unknown result type (might be due to invalid IL or missing references)
				//IL_0080: Unknown result type (might be due to invalid IL or missing references)
				//IL_0085: Unknown result type (might be due to invalid IL or missing references)
				//IL_008c: Unknown result type (might be due to invalid IL or missing references)
				//IL_0098: Expected O, but got Unknown
				//IL_00dc: Unknown result type (might be due to invalid IL or missing references)
				//IL_00e1: Unknown result type (might be due to invalid IL or missing references)
				//IL_0102: Unknown result type (might be due to invalid IL or missing references)
				//IL_0181: Unknown result type (might be due to invalid IL or missing references)
				HitData val = new HitData
				{
					m_damage = ((DamageTypes)(ref _projectile.m_damage)).Clone(),
					m_pushForce = _projectile.m_attackForce,
					m_backstabBonus = _projectile.m_backstabBonus,
					m_blockable = _projectile.m_blockable,
					m_dodgeable = _projectile.m_dodgeable,
					m_statusEffectHash = ProjectileAccess.GetStatusEffectHash(_projectile),
					m_point = hitPoint,
					m_dir = ResolveProjectileHitDirection(hitPoint, normal),
					m_hitCollider = null,
					m_skillRaiseAmount = 0f
				};
				if (_attack?.m_weapon != null)
				{
					val.m_toolTier = (short)_attack.m_weapon.m_shared.m_toolTier;
					val.m_skill = _attack.m_weapon.m_shared.m_skillType;
					val.m_skillLevel = ((Character)_attack.m_character).GetSkillLevel(_attack.m_weapon.m_shared.m_skillType);
					val.m_itemLevel = (short)_attack.m_weapon.m_quality;
					val.m_itemWorldLevel = (byte)_attack.m_weapon.m_worldLevel;
				}
				if ((Object)(object)_attack?.m_character != (Object)null)
				{
					val.SetAttacker((Character)(object)_attack.m_character);
					val.m_hitType = (HitType)((!(_attack.m_character is Player)) ? 1 : 2);
				}
				return val;
			}

			private Vector3 ResolveProjectileHitDirection(Vector3 hitPoint, Vector3 normal)
			{
				//IL_0006: Unknown result type (might be due to invalid IL or missing references)
				//IL_000b: Unknown result type (might be due to invalid IL or missing references)
				//IL_001c: Unknown result type (might be due to invalid IL or missing references)
				//IL_0030: Unknown result type (might be due to invalid IL or missing references)
				//IL_0037: Unknown result type (might be due to invalid IL or missing references)
				//IL_003c: Unknown result type (might be due to invalid IL or missing references)
				//IL_0041: Unknown result type (might be due to invalid IL or missing references)
				//IL_0074: Unknown result type (might be due to invalid IL or missing references)
				//IL_0079: Unknown result type (might be due to invalid IL or missing references)
				//IL_006c: Unknown result type (might be due to invalid IL or missing references)
				//IL_0052: Unknown result type (might be due to invalid IL or missing references)
				Vector3 velocity = ProjectileAccess.GetVelocity(_projectile);
				if (((Vector3)(ref velocity)).sqrMagnitude > 0.001f)
				{
					return ((Vector3)(ref velocity)).normalized;
				}
				if ((Object)(object)_owner != (Object)null)
				{
					Vector3 val = hitPoint - _owner.GetCenterPoint();
					if (((Vector3)(ref val)).sqrMagnitude > 0.001f)
					{
						return ((Vector3)(ref val)).normalized;
					}
				}
				if (!(((Vector3)(ref normal)).sqrMagnitude > 0.001f))
				{
					return ((Component)this).transform.forward;
				}
				return -((Vector3)(ref normal)).normalized;
			}

			private void RaiseShieldThrowSkill(HitData hitData)
			{
				//IL_0058: Unknown result type (might be due to invalid IL or missing references)
				if (!_skillRaised && !(hitData.m_skillRaiseAmount <= 0f) && !((Object)(object)_attack?.m_character == (Object)null) && _attack.m_weapon != null)
				{
					((Character)_attack.m_character).RaiseSkill(_attack.m_weapon.m_shared.m_skillType, hitData.m_skillRaiseAmount);
					_skillRaised = true;
				}
			}

			private void PlayProjectileHitEffects(Vector3 hitPoint, Vector3 normal)
			{
				//IL_0015: Unknown result type (might be due to invalid IL or missing references)
				//IL_0016: Unknown result type (might be due to invalid IL or missing references)
				//IL_000e: Unknown result type (might be due to invalid IL or missing references)
				//IL_001b: Unknown result type (might be due to invalid IL or missing references)
				//IL_0027: Unknown result type (might be due to invalid IL or missing references)
				//IL_0028: Unknown result type (might be due to invalid IL or missing references)
				Quaternion val = ((((Vector3)(ref normal)).sqrMagnitude > 0.001f) ? Quaternion.LookRotation(normal) : Quaternion.identity);
				_projectile.m_hitEffects.Create(hitPoint, val, (Transform)null, 1f, -1);
				if ((Object)(object)_owner != (Object)null && _projectile.m_hitNoise > 0f)
				{
					_owner.AddNoise(_projectile.m_hitNoise);
				}
			}

			private bool TryStartReturnToOwner(Vector3 hitPoint, Vector3 normal)
			{
				//IL_0029: Unknown result type (might be due to invalid IL or missing references)
				//IL_002e: Unknown result type (might be due to invalid IL or missing references)
				//IL_002f: Unknown result type (might be due to invalid IL or missing references)
				//IL_0034: Unknown result type (might be due to invalid IL or missing references)
				//IL_0086: Unknown result type (might be due to invalid IL or missing references)
				//IL_008b: Unknown result type (might be due to invalid IL or missing references)
				//IL_00c7: Unknown result type (might be due to invalid IL or missing references)
				//IL_00c8: Unknown result type (might be due to invalid IL or missing references)
				//IL_00c9: Unknown result type (might be due to invalid IL or missing references)
				//IL_00ca: Unknown result type (might be due to invalid IL or missing references)
				//IL_00cf: Unknown result type (might be due to invalid IL or missing references)
				Humanoid val = _attack?.m_character;
				if (val == null || ((Character)val).IsDead() || _thrownShield == null)
				{
					return false;
				}
				Vector3 val2 = ((Character)val).GetCenterPoint() - hitPoint;
				if (((Vector3)(ref val2)).sqrMagnitude <= 1.5625f)
				{
					return TryReturnShieldToOwner(val);
				}
				if (((Vector3)(ref val2)).sqrMagnitude < 0.001f)
				{
					return false;
				}
				ProjectileRuntimeSystem.ProjectileLaunchData launchData = _shieldThrowTemplateLaunchData;
				if (!launchData.IsValid && !TryResolveShieldThrowTemplate(out launchData))
				{
					launchData = ProjectileRuntimeSystem.ProjectileLaunchData.Invalid;
				}
				if (!launchData.IsValid)
				{
					return false;
				}
				Vector3 normalized = ((Vector3)(ref val2)).normalized;
				float magnitude = ((Vector3)(ref val2)).magnitude;
				float num = Mathf.Max(0.3f, magnitude / Mathf.Max(1f, _speed) + 0.25f);
				if (!TrySpawnShieldProjectile(_attack, launchData, _thrownShield, ResolveShieldRedirectSpawnPoint(hitPoint, normal, normalized), normalized, 0f, 0f, _searchRadius, _speed * num, num, _speed, 0, _damageDecay, _hitTargets, allowSkillRaise: true, returningToOwner: true))
				{
					return false;
				}
				_transferred = true;
				return true;
			}

			private static Vector3 ResolveShieldRedirectSpawnPoint(Vector3 hitPoint, Vector3 normal, Vector3 direction)
			{
				//IL_0000: Unknown result type (might be due to invalid IL or missing references)
				//IL_0001: Unknown result type (might be due to invalid IL or missing references)
				//IL_0010: Unknown result type (might be due to invalid IL or missing references)
				//IL_0013: Unknown result type (might be due to invalid IL or missing references)
				//IL_001d: Unknown result type (might be due to invalid IL or missing references)
				//IL_0022: Unknown result type (might be due to invalid IL or missing references)
				//IL_0027: Unknown result type (might be due to invalid IL or missing references)
				//IL_004e: Unknown result type (might be due to invalid IL or missing references)
				//IL_0036: Unknown result type (might be due to invalid IL or missing references)
				//IL_0039: Unknown result type (might be due to invalid IL or missing references)
				//IL_0043: Unknown result type (might be due to invalid IL or missing references)
				//IL_0048: Unknown result type (might be due to invalid IL or missing references)
				//IL_004d: Unknown result type (might be due to invalid IL or missing references)
				Vector3 val = hitPoint;
				if (((Vector3)(ref normal)).sqrMagnitude > 0.001f)
				{
					val += ((Vector3)(ref normal)).normalized * 0.15f;
				}
				if (((Vector3)(ref direction)).sqrMagnitude > 0.001f)
				{
					val += ((Vector3)(ref direction)).normalized * 0.25f;
				}
				return val;
			}

			private bool TryCatchReturningShield()
			{
				//IL_0039: Unknown result type (might be due to invalid IL or missing references)
				//IL_0044: Unknown result type (might be due to invalid IL or missing references)
				//IL_0049: Unknown result type (might be due to invalid IL or missing references)
				//IL_004e: Unknown result type (might be due to invalid IL or missing references)
				Character? owner = _owner;
				Humanoid val = (Humanoid)(object)((owner is Humanoid) ? owner : null);
				if (val == null || ((Character)val).IsDead() || _thrownShield == null)
				{
					return false;
				}
				float num = Mathf.Max(1.25f, ((Character)val).GetRadius() + 0.75f);
				Vector3 val2 = ((Character)val).GetCenterPoint() - ((Component)this).transform.position;
				if (((Vector3)(ref val2)).sqrMagnitude > num * num)
				{
					return false;
				}
				return TryReturnShieldToOwner(val);
			}

			private bool TryReturnShieldToOwner(Humanoid owner)
			{
				//IL_0086: Unknown result type (might be due to invalid IL or missing references)
				//IL_0091: Unknown result type (might be due to invalid IL or missing references)
				//IL_00c7: Unknown result type (might be due to invalid IL or missing references)
				//IL_00d2: Unknown result type (might be due to invalid IL or missing references)
				ShieldPerformanceLog.Start();
				ItemData thrownShield = _thrownShield;
				object obj;
				if (thrownShield == null)
				{
					obj = null;
				}
				else
				{
					GameObject dropPrefab = thrownShield.m_dropPrefab;
					obj = ((dropPrefab != null) ? ((Object)dropPrefab).name : null);
				}
				if (obj == null)
				{
					_ = _thrownShield?.m_shared?.m_name;
				}
				Inventory inventory = owner.GetInventory();
				try
				{
					if (inventory == null || _thrownShield == null)
					{
						return false;
					}
					_thrownShield.m_equipped = false;
					ShieldPerformanceLog.Start();
					if (!inventory.CanAddItem(_thrownShield, -1))
					{
						DropThrownShield(_thrownShield, _lastPosition, ((Component)this).transform.rotation);
						_dropped = true;
						DestroyCurrentProjectile();
						return true;
					}
					ShieldPerformanceLog.Start();
					if (!inventory.AddItem(_thrownShield))
					{
						DropThrownShield(_thrownShield, _lastPosition, ((Component)this).transform.rotation);
						_dropped = true;
						DestroyCurrentProjectile();
						return true;
					}
					_transferred = true;
					ShieldPerformanceLog.Start();
					EquipReturnedShieldNowOrLater(owner, _thrownShield);
					DestroyCurrentProjectile();
					return true;
				}
				finally
				{
				}
			}

			private void DestroyCurrentProjectile()
			{
				if ((Object)(object)_projectile != (Object)null)
				{
					ShieldPerformanceLog.Start();
					SecondaryAttackManager.DestroyProjectileObject(((Component)_projectile).gameObject);
				}
				((Behaviour)this).enabled = false;
			}

			private bool HasAuthority()
			{
				ZNetView val = (((Object)(object)_projectile != (Object)null) ? ((Component)_projectile).GetComponent<ZNetView>() : ((Component)this).GetComponent<ZNetView>());
				if (!((Object)(object)val == (Object)null) && val.IsValid())
				{
					return val.IsOwner();
				}
				return true;
			}
		}

		private sealed class ShieldChargeController : MonoBehaviour
		{
			private Attack _attack;

			private Rigidbody _body;

			private Vector3 _direction;

			private HashSet<Character> _hitTargets;

			private float _remainingDistance;

			private float _speed;

			private float _damage;

			private float _pushForce;

			private float _hitRadius;

			private float _hitHeightOffset;

			private float _collisionRadius;

			private float _cooldown;

			private float _vfxForwardOffset;

			private float _vfxHeightOffset;

			private bool _skillRaised;

			private bool _stopped;

			private bool _loggedFirstStep;

			public void Initialize(Attack attack, float travelDistance, float damage, float pushForce, float hitRadius, float configuredSpeed, float cooldown, float vfxForwardOffset, float vfxHeightOffset)
			{
				//IL_0066: Unknown result type (might be due to invalid IL or missing references)
				//IL_006b: Unknown result type (might be due to invalid IL or missing references)
				//IL_00be: Unknown result type (might be due to invalid IL or missing references)
				//IL_00d3: Unknown result type (might be due to invalid IL or missing references)
				_attack = attack;
				_body = ((Component)attack.m_character).GetComponent<Rigidbody>();
				SetShieldChargeActive((Character)(object)attack.m_character, active: true);
				_hitTargets = ShieldChargeAttackStates.GetValue(attack, (Attack _) => new ShieldChargeAttackState()).HitTargets;
				_direction = SecondaryAttackManager.GetSentinelForward((Character)(object)attack.m_character);
				_remainingDistance = travelDistance;
				_speed = ((configuredSpeed > 0f) ? configuredSpeed : Mathf.Max(10f, travelDistance / 0.35f));
				_damage = damage;
				_pushForce = pushForce;
				_hitRadius = hitRadius;
				_hitHeightOffset = Mathf.Max(0.9f, ((Character)attack.m_character).GetCenterPoint().y - ((Component)attack.m_character).transform.position.y);
				_collisionRadius = Mathf.Max(0.2f, ((Character)attack.m_character).GetRadius() * 0.85f);
				_cooldown = Mathf.Max(0f, cooldown);
				_vfxForwardOffset = vfxForwardOffset;
				_vfxHeightOffset = vfxHeightOffset;
			}

			private void FixedUpdate()
			{
				//IL_00b7: Unknown result type (might be due to invalid IL or missing references)
				//IL_00bc: Unknown result type (might be due to invalid IL or missing references)
				//IL_00be: Unknown result type (might be due to invalid IL or missing references)
				//IL_00cd: Unknown result type (might be due to invalid IL or missing references)
				//IL_00de: Unknown result type (might be due to invalid IL or missing references)
				//IL_00e3: Unknown result type (might be due to invalid IL or missing references)
				//IL_00e5: Unknown result type (might be due to invalid IL or missing references)
				//IL_00e6: Unknown result type (might be due to invalid IL or missing references)
				//IL_00f1: Unknown result type (might be due to invalid IL or missing references)
				//IL_00f6: Unknown result type (might be due to invalid IL or missing references)
				//IL_00fb: Unknown result type (might be due to invalid IL or missing references)
				//IL_00fd: Unknown result type (might be due to invalid IL or missing references)
				//IL_0102: Unknown result type (might be due to invalid IL or missing references)
				//IL_0104: Unknown result type (might be due to invalid IL or missing references)
				//IL_0105: Unknown result type (might be due to invalid IL or missing references)
				//IL_0110: Unknown result type (might be due to invalid IL or missing references)
				//IL_0115: Unknown result type (might be due to invalid IL or missing references)
				//IL_011a: Unknown result type (might be due to invalid IL or missing references)
				//IL_011c: Unknown result type (might be due to invalid IL or missing references)
				//IL_0121: Unknown result type (might be due to invalid IL or missing references)
				//IL_0129: Unknown result type (might be due to invalid IL or missing references)
				//IL_012b: Unknown result type (might be due to invalid IL or missing references)
				//IL_0185: Unknown result type (might be due to invalid IL or missing references)
				//IL_018a: Unknown result type (might be due to invalid IL or missing references)
				//IL_018f: Unknown result type (might be due to invalid IL or missing references)
				//IL_019f: Unknown result type (might be due to invalid IL or missing references)
				//IL_01a4: Unknown result type (might be due to invalid IL or missing references)
				//IL_01b1: Unknown result type (might be due to invalid IL or missing references)
				//IL_01bd: Unknown result type (might be due to invalid IL or missing references)
				//IL_01cd: Unknown result type (might be due to invalid IL or missing references)
				//IL_0160: Unknown result type (might be due to invalid IL or missing references)
				//IL_0162: Unknown result type (might be due to invalid IL or missing references)
				//IL_0169: Unknown result type (might be due to invalid IL or missing references)
				//IL_016e: Unknown result type (might be due to invalid IL or missing references)
				//IL_0173: Unknown result type (might be due to invalid IL or missing references)
				//IL_01ea: Unknown result type (might be due to invalid IL or missing references)
				//IL_01e6: Unknown result type (might be due to invalid IL or missing references)
				//IL_01ec: Unknown result type (might be due to invalid IL or missing references)
				//IL_01fa: Unknown result type (might be due to invalid IL or missing references)
				//IL_01fd: Unknown result type (might be due to invalid IL or missing references)
				//IL_0234: Unknown result type (might be due to invalid IL or missing references)
				//IL_0262: Unknown result type (might be due to invalid IL or missing references)
				//IL_0264: Unknown result type (might be due to invalid IL or missing references)
				if (_stopped)
				{
					return;
				}
				if (_attack == null || (Object)(object)_attack.m_character == (Object)null || ((Character)_attack.m_character).IsDead() || (Object)(object)_body == (Object)null)
				{
					StopChargeMotion();
					Object.Destroy((Object)(object)((Component)this).gameObject);
					return;
				}
				if (!SecondaryAttackManager.HasCharacterAuthority((Character?)(object)_attack.m_character))
				{
					StopChargeMotion();
					Object.Destroy((Object)(object)((Component)this).gameObject);
					return;
				}
				if (_remainingDistance <= 0f)
				{
					StopChargeMotion();
					Object.Destroy((Object)(object)((Component)this).gameObject);
					return;
				}
				float requestedDistance = Mathf.Min(_remainingDistance, _speed * Time.fixedDeltaTime);
				Vector3 position = _body.position;
				Vector3 end;
				float traveledDistance;
				Vector3 impactPoint;
				bool flag = TryResolveChargeEndPoint(position, requestedDistance, out end, out traveledDistance, out impactPoint);
				Vector3 val = _direction * (_hitRadius * 0.5f);
				Vector3 start = position + Vector3.up * _hitHeightOffset + val;
				Vector3 end2 = end + Vector3.up * _hitHeightOffset + val;
				Character impactTarget;
				float impactProgress;
				Vector3 impactPoint2;
				bool flag2 = TryFindShieldChargeImpact(_attack, start, end2, _hitRadius, _hitTargets, out impactTarget, out impactProgress, out impactPoint2);
				if (!_loggedFirstStep)
				{
					_loggedFirstStep = true;
				}
				if (flag2)
				{
					traveledDistance *= impactProgress;
					end = position + _direction * traveledDistance;
				}
				((Component)_attack.m_character).transform.rotation = Quaternion.LookRotation(_direction, Vector3.up);
				Vector3 linearVelocity = _body.linearVelocity;
				_body.linearVelocity = new Vector3(0f, linearVelocity.y, 0f);
				_body.MovePosition(end);
				_remainingDistance -= traveledDistance;
				Vector3 val2 = (flag2 ? impactPoint2 : impactPoint);
				if ((flag2 || flag) && TryApplyShieldChargeImpact(_attack, val2, _direction, _damage, _pushForce, _hitRadius, _hitTargets, ref _skillRaised, applyLowerDamagePerHit: true))
				{
					PlayShieldChargeBullseyeEffect((Character)(object)_attack.m_character, _direction, _hitHeightOffset, _collisionRadius + 0.35f, _vfxHeightOffset, _vfxForwardOffset);
					CreateShieldHitEffects(_attack, val2, Quaternion.identity);
				}
				if (flag || flag2)
				{
					StopChargeMotion();
					Object.Destroy((Object)(object)((Component)this).gameObject);
				}
			}

			private void OnDestroy()
			{
				if (_attack != null && (Object)(object)_attack.m_character != (Object)null)
				{
					SetShieldChargeActive((Character)(object)_attack.m_character, active: false, _cooldown, _attack.m_weapon);
				}
				StopChargeMotion();
			}

			private void StopChargeMotion()
			{
				//IL_001d: Unknown result type (might be due to invalid IL or missing references)
				//IL_0022: Unknown result type (might be due to invalid IL or missing references)
				//IL_002e: Unknown result type (might be due to invalid IL or missing references)
				//IL_0039: Unknown result type (might be due to invalid IL or missing references)
				if (!_stopped && !((Object)(object)_body == (Object)null))
				{
					Vector3 linearVelocity = _body.linearVelocity;
					_body.linearVelocity = new Vector3(0f, linearVelocity.y, 0f);
					_remainingDistance = 0f;
					((Behaviour)this).enabled = false;
					_stopped = true;
				}
			}

			private bool TryResolveChargeEndPoint(Vector3 start, float requestedDistance, out Vector3 end, out float traveledDistance, out Vector3 impactPoint)
			{
				//IL_0000: Unknown result type (might be due to invalid IL or missing references)
				//IL_0001: Unknown result type (might be due to invalid IL or missing references)
				//IL_000c: Unknown result type (might be due to invalid IL or missing references)
				//IL_0011: Unknown result type (might be due to invalid IL or missing references)
				//IL_0016: Unknown result type (might be due to invalid IL or missing references)
				//IL_009f: Unknown result type (might be due to invalid IL or missing references)
				//IL_00a1: Unknown result type (might be due to invalid IL or missing references)
				//IL_00a7: Unknown result type (might be due to invalid IL or missing references)
				//IL_00ac: Unknown result type (might be due to invalid IL or missing references)
				//IL_00b1: Unknown result type (might be due to invalid IL or missing references)
				//IL_00b9: Unknown result type (might be due to invalid IL or missing references)
				//IL_00be: Unknown result type (might be due to invalid IL or missing references)
				//IL_00c9: Unknown result type (might be due to invalid IL or missing references)
				//IL_00ce: Unknown result type (might be due to invalid IL or missing references)
				//IL_00d3: Unknown result type (might be due to invalid IL or missing references)
				//IL_0031: Unknown result type (might be due to invalid IL or missing references)
				//IL_0039: Unknown result type (might be due to invalid IL or missing references)
				//IL_0071: Unknown result type (might be due to invalid IL or missing references)
				//IL_0073: Unknown result type (might be due to invalid IL or missing references)
				//IL_007b: Unknown result type (might be due to invalid IL or missing references)
				//IL_0080: Unknown result type (might be due to invalid IL or missing references)
				//IL_0085: Unknown result type (might be due to invalid IL or missing references)
				//IL_008e: Unknown result type (might be due to invalid IL or missing references)
				//IL_0093: Unknown result type (might be due to invalid IL or missing references)
				Vector3 val = start + Vector3.up * _hitHeightOffset;
				float num = Mathf.Max(0f, requestedDistance) + 0.05f;
				RaycastHit val2 = default(RaycastHit);
				if (num > 0f && Physics.SphereCast(val, _collisionRadius, _direction, ref val2, num, SecondaryAttackManager.GetShieldChargeCollisionMask(), (QueryTriggerInteraction)1))
				{
					float num2 = Mathf.Max(0f, ((RaycastHit)(ref val2)).distance - 0.05f);
					traveledDistance = Mathf.Min(requestedDistance, num2);
					end = start + _direction * traveledDistance;
					impactPoint = ((RaycastHit)(ref val2)).point;
					return true;
				}
				traveledDistance = requestedDistance;
				end = start + _direction * requestedDistance;
				impactPoint = end + Vector3.up * _hitHeightOffset;
				return false;
			}
		}

		private sealed class ReflectedProjectileState
		{
		}

		private sealed class ShieldChargeAttackState
		{
			public HashSet<Character> HitTargets { get; } = new HashSet<Character>();
		}

		private sealed class ShieldChargeRuntimeState
		{
			public bool Active { get; set; }

			public float CooldownUntil { get; set; }

			public float ChargeCooldownDuration { get; set; }

			public Sprite? ShieldIcon { get; set; }
		}

		private sealed class ReturnedShieldEquipState
		{
			public ItemData Shield { get; }

			public float RetryUntil { get; }

			public float NextRetry { get; set; }

			public int NextRetryFrame { get; }

			public ReturnedShieldEquipState(ItemData shield)
			{
				Shield = shield;
				RetryUntil = Time.time + 1f;
				NextRetry = Time.time;
				NextRetryFrame = Time.frameCount + 1;
			}
		}

		private readonly struct ShieldPrimarySharedOverrideState
		{
			private readonly SharedData? _sharedData;

			private readonly DamageTypes _originalDamages;

			private readonly DamageTypes _originalDamagesPerLevel;

			private readonly float _originalAttackForce;

			private readonly EffectList? _originalHitEffect;

			private readonly EffectList? _hitEffectFallback;

			private readonly bool _overrideHitEffect;

			public ShieldPrimarySharedOverrideState(SharedData sharedData, EffectList? hitEffectFallback)
			{
				//IL_0009: Unknown result type (might be due to invalid IL or missing references)
				//IL_000e: Unknown result type (might be due to invalid IL or missing references)
				//IL_0015: Unknown result type (might be due to invalid IL or missing references)
				//IL_001a: Unknown result type (might be due to invalid IL or missing references)
				_sharedData = sharedData;
				_originalDamages = sharedData.m_damages;
				_originalDamagesPerLevel = sharedData.m_damagesPerLevel;
				_originalAttackForce = sharedData.m_attackForce;
				_originalHitEffect = sharedData.m_hitEffect;
				_hitEffectFallback = hitEffectFallback;
				_overrideHitEffect = hitEffectFallback != null && !HasEffect(sharedData.m_hitEffect);
			}

			public void Apply(float bluntDamage, float attackForce)
			{
				//IL_0011: Unknown result type (might be due to invalid IL or missing references)
				//IL_0029: Unknown result type (might be due to invalid IL or missing references)
				//IL_002a: Unknown result type (might be due to invalid IL or missing references)
				//IL_003a: Unknown result type (might be due to invalid IL or missing references)
				if (_sharedData != null)
				{
					_sharedData.m_damages = new DamageTypes
					{
						m_blunt = Mathf.Max(0f, bluntDamage)
					};
					_sharedData.m_damagesPerLevel = default(DamageTypes);
					_sharedData.m_attackForce = Mathf.Max(0f, attackForce);
					if (_overrideHitEffect && _hitEffectFallback != null)
					{
						_sharedData.m_hitEffect = _hitEffectFallback;
					}
				}
			}

			public void Restore()
			{
				//IL_0010: Unknown result type (might be due to invalid IL or missing references)
				//IL_0015: Unknown result type (might be due to invalid IL or missing references)
				//IL_0021: Unknown result type (might be due to invalid IL or missing references)
				//IL_0026: Unknown result type (might be due to invalid IL or missing references)
				if (_sharedData != null)
				{
					_sharedData.m_damages = _originalDamages;
					_sharedData.m_damagesPerLevel = _originalDamagesPerLevel;
					_sharedData.m_attackForce = _originalAttackForce;
					if (_overrideHitEffect)
					{
						_sharedData.m_hitEffect = _originalHitEffect;
					}
				}
			}
		}

		private readonly struct ShieldImpactTarget
		{
			public IDestructible Destructible { get; }

			public Collider Collider { get; }

			public ShieldImpactTarget(IDestructible destructible, Collider collider)
			{
				Destructible = destructible;
				Collider = collider;
			}
		}

		private sealed class ShieldStartOverrideState
		{
			public ItemData Weapon { get; }

			public ShieldSpecialMode Mode { get; }

			public bool SecondaryAttack { get; }

			private string? OriginalAnimation { get; set; }

			private float? OriginalAttackStamina { get; set; }

			private Attack? OriginalAttack { get; set; }

			private Attack TargetAttack
			{
				get
				{
					if (!SecondaryAttack)
					{
						return Weapon.m_shared.m_attack;
					}
					return Weapon.m_shared.m_secondaryAttack;
				}
			}

			public ShieldStartOverrideState(ItemData weapon, ShieldSpecialMode mode, bool secondaryAttack)
			{
				Weapon = weapon;
				Mode = mode;
				SecondaryAttack = secondaryAttack;
			}

			public void ApplyAttackOverride(Attack attackOverride)
			{
				OriginalAttack = SecondaryAttackManager.CloneAttack(TargetAttack);
				if (SecondaryAttack)
				{
					Weapon.m_shared.m_secondaryAttack = SecondaryAttackManager.CloneAttack(attackOverride);
				}
				else
				{
					Weapon.m_shared.m_attack = SecondaryAttackManager.CloneAttack(attackOverride);
				}
			}

			public void ApplyAnimationOverride(string attackAnimation)
			{
				OriginalAnimation = TargetAttack.m_attackAnimation;
				TargetAttack.m_attackAnimation = attackAnimation;
			}

			public void ApplyAttackStaminaOverride(float rawAttackStamina)
			{
				OriginalAttackStamina = TargetAttack.m_attackStamina;
				TargetAttack.m_attackStamina = rawAttackStamina;
			}

			public void RestoreAnimationOverride()
			{
				if (OriginalAttack != null)
				{
					if (SecondaryAttack)
					{
						Weapon.m_shared.m_secondaryAttack = SecondaryAttackManager.CloneAttack(OriginalAttack);
					}
					else
					{
						Weapon.m_shared.m_attack = SecondaryAttackManager.CloneAttack(OriginalAttack);
					}
					return;
				}
				if (OriginalAnimation != null)
				{
					TargetAttack.m_attackAnimation = OriginalAnimation;
				}
				if (OriginalAttackStamina.HasValue)
				{
					TargetAttack.m_attackStamina = OriginalAttackStamina.Value;
				}
			}
		}

		private const float ShieldChargeStartVfxForwardOffset = 0f;

		private const float ShieldChargeStartVfxYOffset = 0.5f;

		private static readonly List<Renderer> ShieldProjectileRendererBuffer = new List<Renderer>();

		private const string ShieldThrowCatapultProjectilePrefabName = "Catapult_Ammo_Projectile";

		private const string ShieldThrowProjectileMarkerKey = "CaptainValheim_ShieldThrowProjectile";

		private const string ShieldThrowProjectileVisualRootName = "CaptainValheim_ShieldThrowVisualRoot";

		private const string ThrownShieldPickupMarkerKey = "CaptainValheim_ThrownShieldPickup";

		private const string ShieldThrowImpactAoePrefabName = "Catapult_Ammo_Projectile_AOE";

		private const string ShieldThrowImpactSfxChildName = "sfx";

		private const string ArrowHitSfxPrefabName = "sfx_arrow_hit";

		private const string ShieldChargeBullseyeEffectPrefabName = "vfx_archerytarget_bullseye";

		private const string ShieldThrowChargeStartSfxPrefabName = "sfx_trollfire_attack_club_swing_up";

		private const string ShieldChargeStartVfxPrefabName = "vfx_blocked";

		private const float ShieldChargeHitRadiusReferenceForce = 20f;

		private const float ShieldChargeHitPointForwardOffsetFactor = 0.5f;

		private const float ShieldThrowForceReference = 20f;

		private const float ShieldThrowMinTtl = 0.3f;

		private const float ShieldThrowReturnCatchRadius = 1.25f;

		private const float ShieldThrowReturnSpawnOffset = 0.25f;

		private const float ShieldThrowRedirectSurfaceOffset = 0.15f;

		private const float ShieldThrowReturnTtlPadding = 0.25f;

		private const float ShieldThrowReturnCollisionGraceSeconds = 0.12f;

		private const float ShieldThrowReturnedShieldEquipRetrySeconds = 1f;

		private const float ShieldThrowReturnedShieldEquipRetryInterval = 0.1f;

		private const float ShieldThrowDefaultHitRadius = 0.7f;

		private const float ShieldThrowCatapultProjectileSpeed = 18f;

		private static readonly ConditionalWeakTable<Projectile, ShieldProjectileController> ShieldProjectileControllers = new ConditionalWeakTable<Projectile, ShieldProjectileController>();

		private static readonly ConditionalWeakTable<Projectile, ReflectedProjectileState> ReflectedProjectiles = new ConditionalWeakTable<Projectile, ReflectedProjectileState>();

		private static readonly ConditionalWeakTable<Attack, ShieldChargeAttackState> ShieldChargeAttackStates = new ConditionalWeakTable<Attack, ShieldChargeAttackState>();

		private static readonly ConditionalWeakTable<Character, ShieldChargeRuntimeState> ShieldChargeRuntimeStates = new ConditionalWeakTable<Character, ShieldChargeRuntimeState>();

		private static readonly ConditionalWeakTable<Humanoid, ShieldStartOverrideState> ShieldStartOverrides = new ConditionalWeakTable<Humanoid, ShieldStartOverrideState>();

		private static readonly ConditionalWeakTable<Humanoid, ReturnedShieldEquipState> ReturnedShieldEquipStates = new ConditionalWeakTable<Humanoid, ReturnedShieldEquipState>();

		private static readonly List<ShieldPrimarySharedOverrideState> ShieldPrimarySharedOverrides = new List<ShieldPrimarySharedOverrideState>();

		private static readonly Collider[] ShieldChargeImpactHits = (Collider[])(object)new Collider[128];

		private static readonly Collider[] ShieldChargeScanHits = (Collider[])(object)new Collider[128];

		private static readonly HashSet<IDestructible> ShieldChargeImpactedTargets = new HashSet<IDestructible>();

		private static readonly HashSet<Character> ShieldChargeScanCandidates = new HashSet<Character>();

		private static readonly List<ShieldImpactTarget> ShieldChargeImpactTargets = new List<ShieldImpactTarget>();

		private static readonly List<Collider> ShieldChargeTargetColliders = new List<Collider>();

		private static readonly RaycastHit[] AimRayHits = (RaycastHit[])(object)new RaycastHit[64];

		private static ProjectileRuntimeSystem.ProjectileLaunchData _shieldThrowTemplateLaunchData = ProjectileRuntimeSystem.ProjectileLaunchData.Invalid;

		private static string _shieldThrowTemplateSource = string.Empty;

		private static void StartShieldThrow(Attack attack, SecondaryAttackDefinition definition)
		{
			//IL_00c4: Unknown result type (might be due to invalid IL or missing references)
			//IL_00c5: Unknown result type (might be due to invalid IL or missing references)
			//IL_00c8: Unknown result type (might be due to invalid IL or missing references)
			//IL_00cd: Unknown result type (might be due to invalid IL or missing references)
			//IL_00fe: Unknown result type (might be due to invalid IL or missing references)
			//IL_0101: Unknown result type (might be due to invalid IL or missing references)
			//IL_012b: Unknown result type (might be due to invalid IL or missing references)
			//IL_012c: Unknown result type (might be due to invalid IL or missing references)
			//IL_012d: Unknown result type (might be due to invalid IL or missing references)
			if (!(definition.Behavior is ShieldSpecialSecondaryBehavior { HasShieldThrow: not false } shieldSpecialSecondaryBehavior))
			{
				return;
			}
			if (!TryResolveShieldThrowTemplate(out var launchData))
			{
				if (SecondaryAttackManager.TryMarkCompatibilityWarningReported("shield_throw_template_missing"))
				{
					CaptainValheimPlugin.ModLogger.LogWarning((object)"Shield throw requires a projectile template, but no compatible projectile attack could be found in ObjectDB.");
				}
				return;
			}
			Vector3 val = default(Vector3);
			Vector3 val2 = default(Vector3);
			attack.GetProjectileSpawnPoint(ref val, ref val2);
			float shieldBlockPower = GetShieldBlockPower(attack);
			float deflectionForce = attack.m_weapon.GetDeflectionForce();
			float damage = Mathf.Max(0f, shieldBlockPower * shieldSpecialSecondaryBehavior.ShieldThrowDamageFactor);
			float pushForce = Mathf.Max(0f, deflectionForce * shieldSpecialSecondaryBehavior.ShieldThrowPushFactor);
			float searchRadius = CalculateShieldThrowSearchRadius(deflectionForce, shieldSpecialSecondaryBehavior.ShieldThrowRadiusFactor);
			float num = CalculateShieldThrowTtl(deflectionForce, shieldSpecialSecondaryBehavior.ShieldThrowTtlFactor);
			float num2 = CalculateShieldThrowProjectileSpeed(launchData);
			float maxTravelDistance = num2 * num;
			int remainingChains = Mathf.Max(0, shieldSpecialSecondaryBehavior.ShieldThrowTargets - 1);
			val2 = ResolveShieldThrowAimDirection(attack, val, val2, maxTravelDistance);
			if (!TryConsumeShieldForThrow(attack, out ItemData thrownShield))
			{
				if (SecondaryAttackManager.TryMarkCompatibilityWarningReported("shield_throw_consume_failed"))
				{
					CaptainValheimPlugin.ModLogger.LogWarning((object)"Failed to consume the equipped shield for a shield throw. The special attack was cancelled.");
				}
				return;
			}
			PlayShieldThrowChargeStartSfx(attack);
			if (!TrySpawnShieldProjectile(attack, launchData, thrownShield, val, ((Vector3)(ref val2)).normalized, damage, pushForce, searchRadius, maxTravelDistance, num, num2, remainingChains, shieldSpecialSecondaryBehavior.ShieldThrowDamageDecay, new HashSet<Character>()))
			{
				DropThrownShield(thrownShield, val, Quaternion.LookRotation(val2));
			}
		}

		private static void StartShieldCharge(Attack attack, SecondaryAttackDefinition definition)
		{
			//IL_00cd: Unknown result type (might be due to invalid IL or missing references)
			if (!(definition.Behavior is ShieldSpecialSecondaryBehavior { HasShieldCharge: not false } shieldSpecialSecondaryBehavior))
			{
				return;
			}
			float deflectionForce = attack.m_weapon.GetDeflectionForce();
			float travelDistance = Mathf.Max(0f, shieldSpecialSecondaryBehavior.ShieldChargeDistance);
			float damage = Mathf.Max(0f, GetShieldBlockPower(attack) * shieldSpecialSecondaryBehavior.ShieldChargeDamageFactor);
			float pushForce = Mathf.Max(0f, deflectionForce * shieldSpecialSecondaryBehavior.ShieldChargePushFactor);
			float hitRadius = CalculateShieldChargeHitRadius(deflectionForce, shieldSpecialSecondaryBehavior.ShieldChargeHitRadiusFactor);
			float cooldown = CalculateShieldChargeCooldown((Character)(object)attack.m_character, shieldSpecialSecondaryBehavior);
			float attackStamina = attack.GetAttackStamina();
			if (attackStamina > 0f)
			{
				if (!((Character)attack.m_character).HaveStamina(attackStamina))
				{
					attack.Stop();
					return;
				}
				((Character)attack.m_character).UseStamina(attackStamina);
				attack.m_attackStamina = 0f;
			}
			PlayShieldThrowChargeStartSfx(attack);
			PlayShieldChargeStartVfx(attack);
			new GameObject("CaptainValheim_ShieldCharge").AddComponent<ShieldChargeController>().Initialize(attack, travelDistance, damage, pushForce, hitRadius, shieldSpecialSecondaryBehavior.ShieldChargeSpeed, cooldown, 1f, 0f);
		}

		private static float GetShieldBlockPower(Attack attack)
		{
			return attack.m_weapon.GetBlockPower(((Character)attack.m_character).GetSkillFactor((SkillType)6));
		}

		private static Vector3 ResolveShieldThrowAimDirection(Attack attack, Vector3 spawnPoint, Vector3 fallbackAimDirection, float maxTravelDistance)
		{
			//IL_0056: Unknown result type (might be due to invalid IL or missing references)
			//IL_0057: Unknown result type (might be due to invalid IL or missing references)
			//IL_0059: Unknown result type (might be due to invalid IL or missing references)
			//IL_0024: Unknown result type (might be due to invalid IL or missing references)
			//IL_0029: Unknown result type (might be due to invalid IL or missing references)
			//IL_002a: Unknown result type (might be due to invalid IL or missing references)
			//IL_002f: Unknown result type (might be due to invalid IL or missing references)
			//IL_007b: Unknown result type (might be due to invalid IL or missing references)
			//IL_006f: Unknown result type (might be due to invalid IL or missing references)
			//IL_0040: Unknown result type (might be due to invalid IL or missing references)
			if ((Object)(object)attack.m_baseAI != (Object)null)
			{
				Character targetCreature = attack.m_baseAI.GetTargetCreature();
				if ((Object)(object)targetCreature != (Object)null)
				{
					Vector3 val = targetCreature.GetCenterPoint() - spawnPoint;
					if (((Vector3)(ref val)).sqrMagnitude > 0.001f)
					{
						return ((Vector3)(ref val)).normalized;
					}
				}
			}
			Humanoid character = attack.m_character;
			Player val2 = (Player)(object)((character is Player) ? character : null);
			if (val2 != null)
			{
				return ResolvePlayerAimDirection(val2, spawnPoint, fallbackAimDirection, maxTravelDistance);
			}
			if (((Vector3)(ref fallbackAimDirection)).sqrMagnitude > 0.001f)
			{
				return ((Vector3)(ref fallbackAimDirection)).normalized;
			}
			return SecondaryAttackManager.GetSentinelForward((Character)(object)attack.m_character);
		}

		internal static Vector3 ResolvePlayerAimDirection(Player player, Vector3 spawnPoint, Vector3 fallbackAimDirection, float maxTravelDistance)
		{
			//IL_001a: Unknown result type (might be due to invalid IL or missing references)
			//IL_001f: Unknown result type (might be due to invalid IL or missing references)
			//IL_002a: Unknown result type (might be due to invalid IL or missing references)
			//IL_002f: Unknown result type (might be due to invalid IL or missing references)
			//IL_0042: Unknown result type (might be due to invalid IL or missing references)
			//IL_0043: Unknown result type (might be due to invalid IL or missing references)
			//IL_0056: Unknown result type (might be due to invalid IL or missing references)
			//IL_00cc: Unknown result type (might be due to invalid IL or missing references)
			//IL_00c0: Unknown result type (might be due to invalid IL or missing references)
			//IL_006c: Unknown result type (might be due to invalid IL or missing references)
			//IL_0080: Unknown result type (might be due to invalid IL or missing references)
			//IL_0081: Unknown result type (might be due to invalid IL or missing references)
			//IL_0082: Unknown result type (might be due to invalid IL or missing references)
			//IL_00aa: Unknown result type (might be due to invalid IL or missing references)
			//IL_0097: Unknown result type (might be due to invalid IL or missing references)
			if ((Object)(object)GameCamera.instance != (Object)null)
			{
				Vector3 position = ((Component)GameCamera.instance).transform.position;
				Vector3 forward = ((Component)GameCamera.instance).transform.forward;
				float num = Mathf.Max(32f, maxTravelDistance * 3f);
				int num2 = Physics.RaycastNonAlloc(position, forward, AimRayHits, num, SecondaryAttackManager.GetAimRayMask());
				if (TryResolveNearestPlayerAimHit(player, spawnPoint, AimRayHits, num2, out var aimedDirection))
				{
					ClearAimRayHits(num2);
					return aimedDirection;
				}
				ClearAimRayHits(num2);
				if (num2 >= AimRayHits.Length && TryResolveNearestPlayerAimHit(player, spawnPoint, Physics.RaycastAll(position, forward, num, SecondaryAttackManager.GetAimRayMask()), out aimedDirection))
				{
					return aimedDirection;
				}
				if (((Vector3)(ref forward)).sqrMagnitude > 0.001f)
				{
					return ((Vector3)(ref forward)).normalized;
				}
			}
			if (((Vector3)(ref fallbackAimDirection)).sqrMagnitude > 0.001f)
			{
				return ((Vector3)(ref fallbackAimDirection)).normalized;
			}
			return ((Component)player).transform.forward;
		}

		private static bool TryResolveNearestPlayerAimHit(Player player, Vector3 spawnPoint, RaycastHit[] hits, out Vector3 aimedDirection)
		{
			//IL_0001: Unknown result type (might be due to invalid IL or missing references)
			return TryResolveNearestPlayerAimHit(player, spawnPoint, hits, hits.Length, out aimedDirection);
		}

		private static bool TryResolveNearestPlayerAimHit(Player player, Vector3 spawnPoint, RaycastHit[] hits, int hitCount, out Vector3 aimedDirection)
		{
			//IL_0002: Unknown result type (might be due to invalid IL or missing references)
			//IL_0007: Unknown result type (might be due to invalid IL or missing references)
			//IL_0025: Unknown result type (might be due to invalid IL or missing references)
			//IL_002a: Unknown result type (might be due to invalid IL or missing references)
			//IL_009d: Unknown result type (might be due to invalid IL or missing references)
			//IL_00ab: Unknown result type (might be due to invalid IL or missing references)
			//IL_00ac: Unknown result type (might be due to invalid IL or missing references)
			//IL_00b1: Unknown result type (might be due to invalid IL or missing references)
			//IL_00a6: Unknown result type (might be due to invalid IL or missing references)
			//IL_00cd: Unknown result type (might be due to invalid IL or missing references)
			//IL_00d2: Unknown result type (might be due to invalid IL or missing references)
			aimedDirection = Vector3.zero;
			float num = float.MaxValue;
			int num2 = Mathf.Min(hitCount, hits.Length);
			for (int i = 0; i < num2; i++)
			{
				RaycastHit val = hits[i];
				if (!((Object)(object)((RaycastHit)(ref val)).collider == (Object)null) && (!((Object)(object)((RaycastHit)(ref val)).collider.attachedRigidbody != (Object)null) || !((Object)(object)((Component)((RaycastHit)(ref val)).collider.attachedRigidbody).gameObject == (Object)(object)((Component)player).gameObject)) && !(((RaycastHit)(ref val)).distance >= num))
				{
					Character hitCharacter = SecondaryAttackManager.GetHitCharacter(((RaycastHit)(ref val)).collider);
					Vector3 val2 = (((Object)(object)hitCharacter != (Object)null && (Object)(object)hitCharacter != (Object)(object)player) ? hitCharacter.GetCenterPoint() : ((RaycastHit)(ref val)).point) - spawnPoint;
					if (!(((Vector3)(ref val2)).sqrMagnitude <= 0.001f))
					{
						num = ((RaycastHit)(ref val)).distance;
						aimedDirection = ((Vector3)(ref val2)).normalized;
					}
				}
			}
			return num < float.MaxValue;
		}

		private static void ClearAimRayHits(int hitCount)
		{
			//IL_001d: Unknown result type (might be due to invalid IL or missing references)
			int num = Mathf.Min(hitCount, AimRayHits.Length);
			for (int i = 0; i < num; i++)
			{
				AimRayHits[i] = default(RaycastHit);
			}
		}

		private static float CalculateShieldThrowSearchRadius(float deflectionForce, float radiusFactor)
		{
			return CalculateShieldThrowInverseForceScaledValue(deflectionForce, radiusFactor);
		}

		private static float CalculateShieldThrowTtl(float deflectionForce, float ttlFactor)
		{
			return Mathf.Max(0.3f, CalculateShieldThrowInverseForceScaledValue(deflectionForce, ttlFactor));
		}

		private static float CalculateShieldThrowInverseForceScaledValue(float deflectionForce, float factor)
		{
			float num = CalculateShieldThrowForceScale(deflectionForce);
			if (!(num > 0f))
			{
				return 0f;
			}
			return Mathf.Max(0f, factor) / num;
		}

		private static float CalculateShieldThrowForceScale(float deflectionForce)
		{
			if (!(deflectionForce > 0f))
			{
				return 0f;
			}
			return Mathf.Pow(deflectionForce / 20f, 1f / 3f);
		}

		private static float CalculateShieldChargeHitRadius(float deflectionForce, float hitRadiusFactor)
		{
			return Mathf.Sqrt(Mathf.Max(0f, deflectionForce) / 20f) * Mathf.Max(0f, hitRadiusFactor);
		}

		private static float CalculateShieldChargeCooldown(Character character, ShieldSpecialSecondaryBehavior behavior)
		{
			float num = Mathf.Max(0f, behavior.ShieldChargeCooldown);
			if (num <= 0f)
			{
				return 0f;
			}
			float num2 = Mathf.Clamp01((((Object)(object)character != (Object)null) ? Mathf.Clamp(character.GetSkillLevel((SkillType)6), 0f, 100f) : 0f) / 100f) * Mathf.Clamp01(behavior.ShieldChargeCooldownReductionFactor);
			return Mathf.Max(0f, num * (1f - num2));
		}

		private static float CalculateShieldThrowProjectileSpeed(ProjectileRuntimeSystem.ProjectileLaunchData launchData)
		{
			return Mathf.Max(18f, SecondaryAttackManager.ResolveProjectileSpeed(launchData));
		}

		internal static bool TryCalculateShieldSpecialRawStaminaCost(ItemData shieldWeapon, SecondaryAttackDefinition definition, ShieldSpecialMode mode, out float rawAttackStamina)
		{
			rawAttackStamina = 0f;
			if (shieldWeapon == null || definition == null)
			{
				return false;
			}
			if (!(definition.Behavior is ShieldSpecialSecondaryBehavior shieldSpecialSecondaryBehavior))
			{
				return false;
			}
			float baseBlockPower = shieldWeapon.GetBaseBlockPower(shieldWeapon.m_quality);
			float num = Mathf.Sqrt(Mathf.Max(0f, baseBlockPower));
			switch (mode)
			{
			case ShieldSpecialMode.PrimaryAttack:
				if (!shieldSpecialSecondaryBehavior.HasShieldPrimaryAttack || shieldSpecialSecondaryBehavior.ShieldPrimaryAttackStaminaFactor <= 0f)
				{
					return false;
				}
				rawAttackStamina = Mathf.Max(0f, shieldSpecialSecondaryBehavior.ShieldPrimaryAttackStaminaFactor * num);
				return true;
			case ShieldSpecialMode.Charge:
				if (!shieldSpecialSecondaryBehavior.HasShieldCharge || shieldSpecialSecondaryBehavior.ShieldChargeStaminaFactor <= 0f)
				{
					return false;
				}
				rawAttackStamina = Mathf.Max(0f, shieldSpecialSecondaryBehavior.ShieldChargeStaminaFactor * num);
				return true;
			default:
				if (!shieldSpecialSecondaryBehavior.HasShieldThrow || shieldSpecialSecondaryBehavior.ShieldThrowStaminaFactor <= 0f)
				{
					return false;
				}
				rawAttackStamina = Mathf.Max(0f, shieldSpecialSecondaryBehavior.ShieldThrowStaminaFactor * num);
				return true;
			}
		}

		private static bool TryApplyShieldHit(Attack attack, Character target, Vector3 direction, Vector3 hitPoint, float damage, float pushForce, float hitRadius, HashSet<Character> hitTargets, ref bool skillRaised)
		{
			//IL_0030: Unknown result type (might be due to invalid IL or missing references)
			//IL_0031: Unknown result type (might be due to invalid IL or missing references)
			//IL_003e: Unknown result type (might be due to invalid IL or missing references)
			//IL_00bb: Unknown result type (might be due to invalid IL or missing references)
			if ((Object)(object)target == (Object)null || target.IsDead() || hitTargets.Contains(target) || !CanShieldAttackHitCharacter(attack, target))
			{
				return false;
			}
			hitTargets.Add(target);
			HitData val = CreateShieldHitData(attack, direction, hitPoint, damage, pushForce);
			val.m_hitCollider = FindBestHitCollider(target, hitPoint, hitRadius);
			using (ShieldWarfareHitContext.Begin(attack))
			{
				target.Damage(val);
			}
			if (BaseAI.IsEnemy((Character)(object)attack.m_character, target))
			{
				ActiveSecondaryAttack activeAttack;
				float factor = ((SecondaryAttackRuntimeContext.TryGetActiveAttack(attack, out activeAttack) && activeAttack != null) ? SecondaryAttackAdrenalineSystem.ResolveFactor(activeAttack) : 1f);
				SecondaryAttackAdrenalineSystem.TryGrantOnceRaw(attack, target, 1f, factor, "shield");
			}
			if (!skillRaised)
			{
				((Character)attack.m_character).RaiseSkill(attack.m_weapon.m_shared.m_skillType, attack.m_raiseSkillAmount);
				skillRaised = true;
			}
			return true;
		}

		private static bool TryApplyShieldChargeImpact(Attack attack, Vector3 impactPoint, Vector3 direction, float damage, float pushForce, float impactRadius, HashSet<Character> hitTargets, ref bool skillRaised, bool applyLowerDamagePerHit = false)
		{
			//IL_0000: Unknown result type (might be due to invalid IL or missing references)
			//IL_00f4: Unknown result type (might be due to invalid IL or missing references)
			//IL_00f5: Unknown result type (might be due to invalid IL or missing references)
			//IL_00dc: Unknown result type (might be due to invalid IL or missing references)
			//IL_00dd: Unknown result type (might be due to invalid IL or missing references)
			int num = Physics.OverlapSphereNonAlloc(impactPoint, impactRadius, ShieldChargeImpactHits, SecondaryAttackManager.GetShieldChargeImpactMask(), (QueryTriggerInteraction)1);
			try
			{
				for (int i = 0; i < num; i++)
				{
					Collider val = ShieldChargeImpactHits[i];
					ShieldChargeImpactHits[i] = null;
					if (!((Object)(object)val == (Object)null))
					{
						IDestructible val2 = ResolveShieldImpactTarget(val);
						if (val2 != null && ShieldChargeImpactedTargets.Add(val2) && val2 is MonoBehaviour)
						{
							ShieldChargeImpactTargets.Add(new ShieldImpactTarget(val2, val));
						}
					}
				}
				bool result = false;
				int count = ShieldChargeImpactTargets.Count;
				float num2 = 1f;
				if (applyLowerDamagePerHit && count > 1)
				{
					num2 = 1f / ((float)count * 0.75f);
				}
				foreach (ShieldImpactTarget shieldChargeImpactTarget in ShieldChargeImpactTargets)
				{
					float damage2 = damage * num2;
					float pushForce2 = pushForce * num2;
					IDestructible destructible = shieldChargeImpactTarget.Destructible;
					Character val3 = (Character)(object)((destructible is Character) ? destructible : null);
					if (val3 != null)
					{
						if (TryApplyShieldHit(attack, val3, direction, impactPoint, damage2, pushForce2, impactRadius, hitTargets, ref skillRaised))
						{
							result = true;
						}
						continue;
					}
					HitData val4 = CreateShieldHitData(attack, direction, impactPoint, damage2, pushForce2);
					val4.m_hitCollider = shieldChargeImpactTarget.Collider;
					using (ShieldWarfareHitContext.Begin(attack))
					{
						shieldChargeImpactTarget.Destructible.Damage(val4);
					}
					result = true;
				}
				return result;
			}
			finally
			{
				ShieldChargeImpactedTargets.Clear();
				ShieldChargeImpactTargets.Clear();
			}
		}

		private static bool CanShieldAttackHitCharacter(Attack attack, Character target)
		{
			if (attack == null || (Object)(object)attack.m_character == (Object)null || attack.m_weapon == null || (Object)(object)target == (Object)null || (Object)(object)target == (Object)(object)attack.m_character)
			{
				return false;
			}
			Character character = (Character)(object)attack.m_character;
			int num;
			if (!BaseAI.IsEnemy(character, target))
			{
				BaseAI baseAI = target.GetBaseAI();
				num = ((baseAI != null && baseAI.IsAggravatable() && character.IsPlayer()) ? 1 : 0);
			}
			else
			{
				num = 1;
			}
			bool flag = (byte)num != 0;
			if (((!attack.m_hitFriendly || character.IsTamed()) && !character.IsPlayer() && !flag) || (!attack.m_weapon.m_shared.m_tamedOnly && character.IsPlayer() && !character.IsPVPEnabled() && !flag) || (attack.m_weapon.m_shared.m_tamedOnly && !target.IsTamed()))
			{
				return false;
			}
			if (attack.m_weapon.m_shared.m_dodgeable && target.IsDodgeInvincible())
			{
				Player val = (Player)(object)((target is Player) ? target : null);
				if (val != null)
				{
					val.HitWhileDodging();
				}
				return false;
			}
			return true;
		}

		private static HitData CreateShieldHitData(Attack attack, Vector3 direction, Vector3 hitPoint, float damage, float pushForce)
		{
			//IL_0000: Unknown result type (might be due to invalid IL or missing references)
			//IL_0006: Expected O, but got Unknown
			//IL_007e: Unknown result type (might be due to invalid IL or missing references)
			//IL_0083: Unknown result type (might be due to invalid IL or missing references)
			//IL_00a6: Unknown result type (might be due to invalid IL or missing references)
			//IL_00da: Unknown result type (might be due to invalid IL or missing references)
			//IL_00db: Unknown result type (might be due to invalid IL or missing references)
			//IL_00fe: Unknown result type (might be due to invalid IL or missing references)
			//IL_00f5: Unknown result type (might be due to invalid IL or missing references)
			//IL_0103: Unknown result type (might be due to invalid IL or missing references)
			//IL_014f: Unknown result type (might be due to invalid IL or missing references)
			//IL_016a: Unknown result type (might be due to invalid IL or missing references)
			HitData val = new HitData();
			val.m_toolTier = (short)attack.m_weapon.m_shared.m_toolTier;
			val.m_pushForce = pushForce;
			val.m_backstabBonus = attack.m_weapon.m_shared.m_backstabBonus;
			val.m_staggerMultiplier = 1f;
			val.m_blockable = attack.m_weapon.m_shared.m_blockable;
			val.m_dodgeable = attack.m_weapon.m_shared.m_dodgeable;
			val.m_skill = attack.m_weapon.m_shared.m_skillType;
			val.m_skillRaiseAmount = attack.m_raiseSkillAmount;
			val.m_skillLevel = ((Character)attack.m_character).GetSkillLevel(attack.m_weapon.m_shared.m_skillType);
			val.m_itemLevel = (short)attack.m_weapon.m_quality;
			val.m_itemWorldLevel = (byte)attack.m_weapon.m_worldLevel;
			val.m_point = hitPoint;
			val.m_dir = ((((Vector3)(ref direction)).sqrMagnitude > 0.001f) ? ((Vector3)(ref direction)).normalized : SecondaryAttackManager.GetSentinelForward((Character)(object)attack.m_character));
			val.m_healthReturn = attack.m_attackHealthReturnHit;
			val.m_damage.m_blunt = damage;
			val.m_statusEffectHash = ResolveAttackStatusEffectHash(attack.m_weapon);
			val.SetAttacker((Character)(object)attack.m_character);
			val.m_hitType = (HitType)((!(attack.m_character is Player)) ? 1 : 2);
			((Character)attack.m_character).GetSEMan().ModifyAttack(attack.m_weapon.m_shared.m_skillType, ref val);
			return val;
		}

		private static int ResolveAttackStatusEffectHash(ItemData weapon)
		{
			StatusEffect attackStatusEffect = weapon.m_shared.m_attackStatusEffect;
			if ((Object)(object)attackStatusEffect == (Object)null)
			{
				return 0;
			}
			if (!(weapon.m_shared.m_attackStatusEffectChance >= 1f) && !(Random.Range(0f, 1f) < weapon.m_shared.m_attackStatusEffectChance))
			{
				return 0;
			}
			return attackStatusEffect.NameHash();
		}

		private static Collider? FindBestHitCollider(Character target, Vector3 point, float radius)
		{
			//IL_004d: Unknown result type (might be due to invalid IL or missing references)
			//IL_004e: Unknown result type (might be due to invalid IL or missing references)
			//IL_0053: Unknown result type (might be due to invalid IL or missing references)
			//IL_0054: Unknown result type (might be due to invalid IL or missing references)
			//IL_0059: Unknown result type (might be due to invalid IL or missing references)
			ShieldChargeTargetColliders.Clear();
			((Component)target).GetComponentsInChildren<Collider>(false, ShieldChargeTargetColliders);
			Collider result = null;
			float num = float.MaxValue;
			float num2 = radius * radius;
			foreach (Collider shieldChargeTargetCollider in ShieldChargeTargetColliders)
			{
				if (!((Object)(object)shieldChargeTargetCollider == (Object)null) && shieldChargeTargetCollider.enabled)
				{
					Vector3 val = SecondaryAttackManager.ResolveSafeClosestPoint(shieldChargeTargetCollider, point) - point;
					float sqrMagnitude = ((Vector3)(ref val)).sqrMagnitude;
					if (!(sqrMagnitude > num2) && !(sqrMagnitude >= num))
					{
						num = sqrMagnitude;
						result = shieldChargeTargetCollider;
					}
				}
			}
			ShieldChargeTargetColliders.Clear();
			return result;
		}

		private static IDestructible? ResolveShieldImpactTarget(Collider collider)
		{
			if ((Object)(object)collider == (Object)null)
			{
				return null;
			}
			GameObject val = Projectile.FindHitObject(collider);
			if (!((Object)(object)val != (Object)null))
			{
				return null;
			}
			return val.GetComponent<IDestructible>();
		}

		private static bool TryFindShieldChargeImpact(Attack attack, Vector3 start, Vector3 end, float hitRadius, HashSet<Character> hitTargets, out Character? impactTarget, out float impactProgress, out Vector3 impactPoint)
		{
			//IL_000e: Unknown result type (might be due to invalid IL or missing references)
			//IL_000f: Unknown result type (might be due to invalid IL or missing references)
			//IL_001a: Unknown result type (might be due to invalid IL or missing references)
			//IL_001b: Unknown result type (might be due to invalid IL or missing references)
			//IL_001c: Unknown result type (might be due to invalid IL or missing references)
			//IL_0021: Unknown result type (might be due to invalid IL or missing references)
			//IL_003c: Unknown result type (might be due to invalid IL or missing references)
			//IL_003d: Unknown result type (might be due to invalid IL or missing references)
			//IL_003e: Unknown result type (might be due to invalid IL or missing references)
			//IL_0048: Unknown result type (might be due to invalid IL or missing references)
			//IL_0070: Unknown result type (might be due to invalid IL or missing references)
			//IL_0071: Unknown result type (might be due to invalid IL or missing references)
			//IL_00cd: Unknown result type (might be due to invalid IL or missing references)
			//IL_00ce: Unknown result type (might be due to invalid IL or missing references)
			impactTarget = null;
			impactProgress = 0f;
			impactPoint = end;
			float closestProgress = float.MaxValue;
			Vector3 val = end - start;
			float num = ((Vector3)(ref val)).magnitude * 0.5f + hitRadius;
			if (num <= 0f)
			{
				return false;
			}
			int num2 = Physics.OverlapSphereNonAlloc((start + end) * 0.5f, num, ShieldChargeScanHits, SecondaryAttackManager.GetShieldChargeImpactMask(), (QueryTriggerInteraction)1);
			if (num2 >= ShieldChargeScanHits.Length)
			{
				ClearShieldChargeScanHits(num2);
				return TryFindShieldChargeImpactByAllCharacters(attack, start, end, hitRadius, hitTargets, ref impactTarget, ref impactProgress, ref impactPoint, ref closestProgress);
			}
			try
			{
				for (int i = 0; i < num2; i++)
				{
					Collider val2 = ShieldChargeScanHits[i];
					ShieldChargeScanHits[i] = null;
					Character val3 = (((Object)(object)val2 != (Object)null) ? SecondaryAttackManager.GetHitCharacter(val2) : null);
					if (!((Object)(object)val3 == (Object)null) && ShieldChargeScanCandidates.Add(val3))
					{
						TryConsiderShieldChargeImpactCandidate(attack, val3, start, end, hitRadius, hitTargets, ref impactTarget, ref impactProgress, ref impactPoint, ref closestProgress);
					}
				}
				return (Object)(object)impactTarget != (Object)null;
			}
			finally
			{
				ShieldChargeScanCandidates.Clear();
			}
		}

		private static bool TryFindShieldChargeImpactByAllCharacters(Attack attack, Vector3 start, Vector3 end, float hitRadius, HashSet<Character> hitTargets, ref Character? impactTarget, ref float impactProgress, ref Vector3 impactPoint, ref float closestProgress)
		{
			//IL_0017: Unknown result type (might be due to invalid IL or missing references)
			//IL_0018: Unknown result type (might be due to invalid IL or missing references)
			foreach (Character allCharacter in Character.GetAllCharacters())
			{
				TryConsiderShieldChargeImpactCandidate(attack, allCharacter, start, end, hitRadius, hitTargets, ref impactTarget, ref impactProgress, ref impactPoint, ref closestProgress);
			}
			return (Object)(object)impactTarget != (Object)null;
		}

		private static void TryConsiderShieldChargeImpactCandidate(Attack attack, Character? candidate, Vector3 start, Vector3 end, float hitRadius, HashSet<Character> hitTargets, ref Character? impactTarget, ref float impactProgress, ref Vector3 impactPoint, ref float closestProgress)
		{
			//IL_0037: Unknown result type (might be due to invalid IL or missing references)
			//IL_003c: Unknown result type (might be due to invalid IL or missing references)
			//IL_003d: Unknown result type (might be due to invalid IL or missing references)
			//IL_003e: Unknown result type (might be due to invalid IL or missing references)
			//IL_003f: Unknown result type (might be due to invalid IL or missing references)
			//IL_0046: Unknown result type (might be due to invalid IL or missing references)
			//IL_0047: Unknown result type (might be due to invalid IL or missing references)
			//IL_0049: Unknown result type (might be due to invalid IL or missing references)
			//IL_004e: Unknown result type (might be due to invalid IL or missing references)
			//IL_004f: Unknown result type (might be due to invalid IL or missing references)
			//IL_0050: Unknown result type (might be due to invalid IL or missing references)
			//IL_0051: Unknown result type (might be due to invalid IL or missing references)
			//IL_0056: Unknown result type (might be due to invalid IL or missing references)
			//IL_007b: Unknown result type (might be due to invalid IL or missing references)
			//IL_007c: Unknown result type (might be due to invalid IL or missing references)
			Character character = (Character)(object)attack.m_character;
			if (!((Object)(object)candidate == (Object)null) && !((Object)(object)candidate == (Object)(object)character) && !candidate.IsDead() && !hitTargets.Contains(candidate) && CanShieldAttackHitCharacter(attack, candidate))
			{
				Vector3 centerPoint = candidate.GetCenterPoint();
				float num = SecondaryAttackManager.ClosestSegmentProgress(start, end, centerPoint);
				Vector3 val = Vector3.Lerp(start, end, num);
				Vector3 val2 = centerPoint - val;
				if (!(((Vector3)(ref val2)).sqrMagnitude > hitRadius * hitRadius) && !(num >= closestProgress))
				{
					closestProgress = num;
					impactTarget = candidate;
					impactProgress = num;
					impactPoint = val;
				}
			}
		}

		private static void ClearShieldChargeScanHits(int hitCount)
		{
			int num = Mathf.Min(hitCount, ShieldChargeScanHits.Length);
			for (int i = 0; i < num; i++)
			{
				ShieldChargeScanHits[i] = null;
			}
		}

		private static Character? FindShieldBounceTarget(Character owner, Character currentTarget, float searchRadius, HashSet<Character> hitTargets)
		{
			//IL_0002: Unknown result type (might be due to invalid IL or missing references)
			return FindShieldBounceTarget(owner, currentTarget.GetCenterPoint(), currentTarget, searchRadius, hitTargets);
		}

		private static Character? FindShieldBounceTarget(Character owner, Vector3 origin, Character? currentTarget, float searchRadius, HashSet<Character> hitTargets)
		{
			//IL_0051: Unknown result type (might be due to invalid IL or missing references)
			//IL_0053: Unknown result type (might be due to invalid IL or missing references)
			//IL_0058: Unknown result type (might be due to invalid IL or missing references)
			//IL_005d: Unknown result type (might be due to invalid IL or missing references)
			Character result = null;
			float num = searchRadius * searchRadius;
			foreach (Character allCharacter in Character.GetAllCharacters())
			{
				if (!((Object)(object)allCharacter == (Object)null) && !((Object)(object)allCharacter == (Object)(object)owner) && !((Object)(object)allCharacter == (Object)(object)currentTarget) && !allCharacter.IsDead() && !hitTargets.Contains(allCharacter) && BaseAI.IsEnemy(owner, allCharacter))
				{
					Vector3 val = origin - allCharacter.GetCenterPoint();
					float sqrMagnitude = ((Vector3)(ref val)).sqrMagnitude;
					if (!(sqrMagnitude > num))
					{
						num = sqrMagnitude;
						result = allCharacter;
					}
				}
			}
			return result;
		}

		private static bool TryResolveShieldThrowTemplate(out ProjectileRuntimeSystem.ProjectileLaunchData launchData)
		{
			if (_shieldThrowTemplateLaunchData.IsValid)
			{
				launchData = _shieldThrowTemplateLaunchData;
				return true;
			}
			if (TryResolveCatapultShieldThrowTemplate(out launchData))
			{
				_shieldThrowTemplateLaunchData = launchData;
				_shieldThrowTemplateSource = "Catapult_Ammo_Projectile";
				CaptainValheimPlugin.ModLogger.LogInfo((object)("Shield throw will use projectile template from '" + _shieldThrowTemplateSource + "'."));
				return true;
			}
			ObjectDB instance = ObjectDB.instance;
			if ((Object)(object)instance == (Object)null)
			{
				launchData = ProjectileRuntimeSystem.ProjectileLaunchData.Invalid;
				return false;
			}
			Attack preferredAttack = null;
			Attack fallbackAttack = null;
			Attack fallbackAttack2 = null;
			string preferredSource = "";
			string fallbackSource = "";
			string fallbackSource2 = "";
			foreach (GameObject item in instance.m_items)
			{
				if ((Object)(object)item == (Object)null)
				{
					continue;
				}
				ItemDrop component = item.GetComponent<ItemDrop>();
				if (!((Object)(object)component == (Object)null))
				{
					SharedData shared = component.m_itemData.m_shared;
					ConsiderShieldThrowTemplate(shared.m_secondaryAttack, ((Object)item).name, ref preferredAttack, ref preferredSource, ref fallbackAttack, ref fallbackSource);
					ConsiderShieldThrowTemplate(shared.m_attack, ((Object)item).name, ref preferredAttack, ref preferredSource, ref fallbackAttack2, ref fallbackSource2);
					if (preferredAttack != null)
					{
						break;
					}
				}
			}
			Attack val = preferredAttack ?? fallbackAttack ?? fallbackAttack2;
			_shieldThrowTemplateSource = ((!string.IsNullOrWhiteSpace(preferredSource)) ? preferredSource : ((!string.IsNullOrWhiteSpace(fallbackSource)) ? fallbackSource : fallbackSource2));
			if (val == null || (Object)(object)val.m_attackProjectile == (Object)null)
			{
				launchData = ProjectileRuntimeSystem.ProjectileLaunchData.Invalid;
				return false;
			}
			Projectile component2 = val.m_attackProjectile.GetComponent<Projectile>();
			if ((Object)(object)component2 != (Object)null)
			{
				component2.m_canChangeVisuals = true;
			}
			launchData = new ProjectileRuntimeSystem.ProjectileLaunchData(val.m_attackProjectile, null, val.m_projectileVel, val.m_projectileVelMin, val.m_projectileAccuracy, val.m_projectileAccuracyMin, val.m_attackHitNoise, 1f, 1f, 1f, 1f, val.m_randomVelocity && !val.m_bowDraw);
			_shieldThrowTemplateLaunchData = launchData;
			if (!string.IsNullOrWhiteSpace(_shieldThrowTemplateSource))
			{
				CaptainValheimPlugin.ModLogger.LogInfo((object)("Shield throw will use projectile template from '" + _shieldThrowTemplateSource + "'."));
			}
			return true;
		}

		private static bool TryResolveCatapultShieldThrowTemplate(out ProjectileRuntimeSystem.ProjectileLaunchData launchData)
		{
			ZNetScene instance = ZNetScene.instance;
			GameObject val = ((instance != null) ? instance.GetPrefab("Catapult_Ammo_Projectile") : null);
			if ((Object)(object)val == (Object)null)
			{
				launchData = ProjectileRuntimeSystem.ProjectileLaunchData.Invalid;
				return false;
			}
			launchData = new ProjectileRuntimeSystem.ProjectileLaunchData(val, null, 18f, 18f, 0f, 0f, val.GetComponent<Projectile>()?.m_hitNoise ?? 0f, 1f, 1f, 1f, 1f, useRandomVelocity: false);
			return true;
		}

		private static void ConsiderShieldThrowTemplate(Attack? candidate, string sourcePrefabName, ref Attack? preferredAttack, ref string preferredSource, ref Attack? fallbackAttack, ref string fallbackSource)
		{
			//IL_0004: Unknown result type (might be due to invalid IL or missing references)
			//IL_000a: Invalid comparison between Unknown and I4
			if (candidate != null && (int)candidate.m_attackType == 2 && !((Object)(object)candidate.m_attackProjectile == (Object)null))
			{
				if (string.Equals(candidate.m_attackAnimation, "spear_throw", StringComparison.OrdinalIgnoreCase))
				{
					preferredAttack = candidate;
					preferredSource = sourcePrefabName;
				}
				else if (fallbackAttack == null)
				{
					fallbackAttack = candidate;
					fallbackSource = sourcePrefabName;
				}
			}
		}

		private static bool TryConsumeShieldForThrow(Attack attack, out ItemData thrownShield)
		{
			thrownShield = null;
			Humanoid character = attack.m_character;
			Player val = (Player)(object)((character is Player) ? character : null);
			if (val == null || attack.m_weapon == null || (Object)(object)attack.m_weapon.m_dropPrefab == (Object)null)
			{
				return false;
			}
			thrownShield = attack.m_weapon.Clone();
			thrownShield.m_stack = 1;
			thrownShield.m_equipped = false;
			((Humanoid)val).UnequipItem(attack.m_weapon, false);
			Inventory inventory = ((Humanoid)val).GetInventory();
			if (inventory == null || !inventory.RemoveItem(attack.m_weapon, 1))
			{
				thrownShield = null;
				return false;
			}
			return true;
		}

		private static bool TrySpawnShieldProjectile(Attack attack, ProjectileRuntimeSystem.ProjectileLaunchData launchData, ItemData thrownShield, Vector3 spawnPoint, Vector3 direction, float damage, float pushForce, float searchRadius, float maxTravelDistance, float ttl, float speed, int remainingChains, float damageDecay, HashSet<Character> hitTargets, bool allowSkillRaise = true, bool returningToOwner = false)
		{
			//IL_0068: Unknown result type (might be due to invalid IL or missing references)
			//IL_0069: Unknown result type (might be due to invalid IL or missing references)
			//IL_006b: Unknown result type (might be due to invalid IL or missing references)
			//IL_004d: Unknown result type (might be due to invalid IL or missing references)
			//IL_0052: Unknown result type (might be due to invalid IL or missing references)
			//IL_00ba: Unknown result type (might be due to invalid IL or missing references)
			//IL_00bc: Unknown result type (might be due to invalid IL or missing references)
			//IL_00ff: Unknown result type (might be due to invalid IL or missing references)
			//IL_0103: Unknown result type (might be due to invalid IL or missing references)
			ShieldPerformanceLog.Start();
			GameObject val = null;
			Projectile val2 = null;
			try
			{
				if (thrownShield == null)
				{
					return false;
				}
				GameObject dropPrefab = thrownShield.m_dropPrefab;
				if (dropPrefab != null)
				{
					_ = ((Object)dropPrefab).name;
				}
				else
					_ = null;
				if (!launchData.IsValid)
				{
					return false;
				}
				if (((Vector3)(ref direction)).sqrMagnitude < 0.001f)
				{
					direction = SecondaryAttackManager.GetSentinelForward((Character)(object)attack.m_character);
				}
				((Vector3)(ref direction)).Normalize();
				ShieldPerformanceLog.Start();
				val = Object.Instantiate<GameObject>(launchData.ProjectilePrefab, spawnPoint, Quaternion.LookRotation(direction));
				ShieldPerformanceLog.Start();
				val2 = val.GetComponent<Projectile>();
				IProjectile component = val.GetComponent<IProjectile>();
				if ((Object)(object)val2 == (Object)null || component == null)
				{
					SecondaryAttackManager.DestroyProjectileObject(val);
					return false;
				}
				ShieldPerformanceLog.Start();
				ConfigureShieldProjectileInstance(val2, thrownShield, ttl);
				ShieldPerformanceLog.Start();
				HitData val3 = CreateShieldHitData(attack, direction, spawnPoint, damage, pushForce);
				if (returningToOwner)
				{
					val3.m_statusEffectHash = 0;
				}
				if (!allowSkillRaise || returningToOwner)
				{
					val3.m_skillRaiseAmount = 0f;
				}
				val2.m_adrenaline = 0f;
				ShieldPerformanceLog.Start();
				component.Setup((Character)(object)attack.m_character, direction * speed, launchData.AttackHitNoise, val3, thrownShield, (ItemData)null);
				val2.m_adrenaline = 0f;
				ShieldPerformanceLog.Start();
				IgnoreShieldProjectileOwnerCollisions(val, (Character?)(object)attack.m_character);
				ShieldPerformanceLog.Start();
				SecondaryAttackManager.RegisterProjectileAttackAttribution(val2, attack);
				ShieldPerformanceLog.Start();
				ApplyShieldProjectileVisual(val2, thrownShield);
				ShieldPerformanceLog.Start();
				val.AddComponent<ShieldProjectileController>().Initialize(attack, val2, thrownShield, remainingChains, searchRadius, speed, ttl, damageDecay, hitTargets, returningToOwner);
				attack.m_weapon.m_lastProjectile = val;
				return true;
			}
			finally
			{
			}
		}

		private static void IgnoreShieldProjectileOwnerCollisions(GameObject projectileObject, Character? owner)
		{
			if ((Object)(object)projectileObject == (Object)null || (Object)(object)owner == (Object)null)
			{
				return;
			}
			Collider[] componentsInChildren = projectileObject.GetComponentsInChildren<Collider>(true);
			Collider[] componentsInChildren2 = ((Component)owner).GetComponentsInChildren<Collider>(true);
			Collider[] array = componentsInChildren;
			foreach (Collider val in array)
			{
				if ((Object)(object)val == (Object)null)
				{
					continue;
				}
				Collider[] array2 = componentsInChildren2;
				foreach (Collider val2 in array2)
				{
					if (!((Object)(object)val2 == (Object)null) && !((Object)(object)val == (Object)(object)val2))
					{
						Physics.IgnoreCollision(val, val2, true);
					}
				}
			}
		}

		private static void ConfigureShieldProjectileInstance(Projectile projectile, ItemData thrownShield, float ttl)
		{
			PrepareShieldProjectileForVisualSwap(projectile);
			MarkShieldProjectile(projectile);
			RemoveShieldProjectileArrowHitSfx(projectile);
			projectile.m_respawnItemOnHit = false;
			projectile.m_spawnOnHit = null;
			projectile.m_spawnOnHitChance = 0f;
			projectile.m_spawnItem = null;
			projectile.m_spawnOnTtl = false;
			projectile.m_randomSpawnOnHit.Clear();
			projectile.m_randomSpawnOnHitCount = 0;
			projectile.m_attachToRigidBody = false;
			projectile.m_attachToClosestBone = false;
			projectile.m_stayAfterHitDynamic = false;
			projectile.m_stayAfterHitStatic = false;
			projectile.m_bounce = false;
			projectile.m_ttl = Mathf.Max(0.3f, ttl);
			projectile.m_stayTTL = 0.01f;
			projectile.m_rotateVisual = 0f;
			projectile.m_rotateVisualY = 0f;
			projectile.m_rotateVisualZ = 0f;
			((Object)projectile).name = "CaptainValheim_ShieldProjectile_" + ((Object)thrownShield.m_dropPrefab).name;
		}

		private static void RemoveShieldProjectileArrowHitSfx(Projectile projectile)
		{
			if (!((Object)(object)projectile == (Object)null) && projectile.m_hitEffects != null && projectile.m_hitEffects.m_effectPrefabs != null)
			{
				projectile.m_hitEffects.m_effectPrefabs = projectile.m_hitEffects.m_effectPrefabs.Where((EffectData effectData) => (Object)(object)effectData?.m_prefab == (Object)null || !((Object)effectData.m_prefab).name.Equals("sfx_arrow_hit", StringComparison.OrdinalIgnoreCase)).ToArray();
			}
		}

		internal static void PrepareShieldThrowProjectileIfNeeded(Projectile projectile)
		{
			if (IsMarkedShieldProjectile(projectile) && !projectile.m_changedVisual)
			{
				PrepareShieldProjectileForVisualSwap(projectile);
			}
		}

		internal static void EnsureShieldThrowProjectileVisualSpinIfNeeded(Projectile projectile)
		{
			if (IsMarkedShieldProjectile(projectile))
			{
				EnsureShieldThrowVisualSpin(projectile.m_visual);
			}
		}

		private static void EnsureShieldThrowVisualSpin(GameObject? visual)
		{
			//IL_0004: Unknown result type (might be due to invalid IL or missing references)
			//IL_000a: Unknown result type (might be due to invalid IL or missing references)
			//IL_0017: Unknown result type (might be due to invalid IL or missing references)
			//IL_001d: Unknown result type (might be due to invalid IL or missing references)
			if (!ThrowProjectileVisualSpin.IsConfigured(visual, ThrowProjectileVisualSpin.AxisMode.WorldUp))
			{
				ThrowProjectileVisualSpin.Ensure(visual, ThrowProjectileVisualSpin.AxisMode.WorldUp);
			}
		}

		private static void MarkShieldProjectile(Projectile projectile)
		{
			ZNetView component = ((Component)projectile).GetComponent<ZNetView>();
			if (!((Object)(object)component == (Object)null) && component.IsValid() && component.IsOwner() && component.GetZDO() != null)
			{
				component.GetZDO().Set("CaptainValheim_ShieldThrowProjectile", true);
			}
		}

		private static bool IsMarkedShieldProjectile(Projectile projectile)
		{
			if ((Object)(object)projectile == (Object)null)
			{
				return false;
			}
			ZNetView component = ((Component)projectile).GetComponent<ZNetView>();
			if ((Object)(object)component != (Object)null && component.IsValid() && component.GetZDO() != null)
			{
				return component.GetZDO().GetBool("CaptainValheim_ShieldThrowProjectile", false);
			}
			return false;
		}

		private static void PrepareShieldProjectileForVisualSwap(Projectile projectile)
		{
			//IL_005c: Unknown result type (might be due to invalid IL or missing references)
			//IL_0062: Expected O, but got Unknown
			ShieldPerformanceLog.Start();
			Transform val = ((Component)projectile).transform.Find("CaptainValheim_ShieldThrowVisualRoot");
			if ((Object)(object)val != (Object)null)
			{
				projectile.m_visual = ((Component)val).gameObject;
				projectile.m_canChangeVisuals = true;
				ShieldPerformanceLog.Start();
				EnsureShieldThrowVisualSpin(projectile.m_visual);
				return;
			}
			ShieldPerformanceLog.Start();
			HideShieldProjectileSourcePresentation(projectile);
			ShieldPerformanceLog.Start();
			GameObject val2 = new GameObject("CaptainValheim_ShieldThrowVisualRoot");
			val2.transform.SetParent(((Component)projectile).transform, false);
			val2.layer = ((Component)projectile).gameObject.layer;
			projectile.m_visual = val2;
			projectile.m_canChangeVisuals = true;
			ShieldPerformanceLog.Start();
			EnsureShieldThrowVisualSpin(projectile.m_visual);
		}

		private static void HideShieldProjectileSourcePresentation(Projectile projectile)
		{
			ShieldProjectileRendererBuffer.Clear();
			((Component)projectile).GetComponentsInChildren<Renderer>(true, ShieldProjectileRendererBuffer);
			foreach (Renderer item in ShieldProjectileRendererBuffer)
			{
				if (!(item is TrailRenderer) && !(item is ParticleSystemRenderer))
				{
					item.enabled = false;
				}
			}
			ShieldProjectileRendererBuffer.Clear();
		}

		private static void ApplyShieldProjectileVisual(Projectile projectile, ItemData thrownShield)
		{
			//IL_00e7: Unknown result type (might be due to invalid IL or missing references)
			if ((Object)(object)thrownShield.m_dropPrefab == (Object)null)
			{
				return;
			}
			ShieldPerformanceLog.Start();
			string name = ((Object)thrownShield.m_dropPrefab).name;
			try
			{
				ShieldPerformanceLog.Start();
				ZNetView component = ((Component)projectile).GetComponent<ZNetView>();
				bool flag = (Object)(object)component != (Object)null && component.IsValid();
				if (projectile.m_canChangeVisuals && (Object)(object)projectile.m_visual != (Object)null && flag)
				{
					ShieldPerformanceLog.Start();
					component.GetZDO().Set(ZDOVars.s_visual, ((Object)thrownShield.m_dropPrefab).name);
					ShieldPerformanceLog.Start();
					projectile.UpdateVisual();
					ShieldPerformanceLog.Start();
					EnsureShieldThrowVisualSpin(projectile.m_visual);
					return;
				}
				ShieldPerformanceLog.Start();
				GameObject val = ResolveAttachGameObject(thrownShield.m_dropPrefab);
				bool createdPrimitive = false;
				if ((Object)(object)val == (Object)null)
				{
					ShieldPerformanceLog.Start();
					val = GameObject.CreatePrimitive((PrimitiveType)2);
					Object.Destroy((Object)(object)val.GetComponent<Collider>());
					val.transform.localScale = new Vector3(0.6f, 0.08f, 0.6f);
					createdPrimitive = true;
				}
				ApplyShieldProjectileCachedVisual(projectile, thrownShield, val, name, createdPrimitive, "shieldThrow.visual.fallback");
			}
			finally
			{
			}
		}

		private static GameObject? ResolveAttachGameObject(GameObject itemPrefab)
		{
			Transform val = (((Object)(object)itemPrefab != (Object)null) ? itemPrefab.transform.Find("attach") : null);
			if ((Object)(object)val == (Object)null)
			{
				return null;
			}
			Transform val2 = val.Find("attachobj");
			if (!((Object)(object)val2 != (Object)null))
			{
				return ((Component)val).gameObject;
			}
			return ((Component)val2).gameObject;
		}

		private static void ApplyShieldProjectileCachedVisual(Projectile projectile, ItemData thrownShield, GameObject attachPrefab, string shieldName, bool createdPrimitive, string perfScopePrefix)
		{
			//IL_0037: Unknown result type (might be due to invalid IL or missing references)
			//IL_0047: Unknown result type (might be due to invalid IL or missing references)
			GameObject visual = projectile.m_visual;
			ShieldPerformanceLog.Start();
			GameObject val = Object.Instantiate<GameObject>(attachPrefab, ((Component)projectile).transform, false);
			((Object)val).name = ((Object)attachPrefab).name + "(ShieldProjectileVisual)";
			val.transform.localPosition = Vector3.zero;
			val.transform.localRotation = Quaternion.identity;
			if ((Object)(object)visual != (Object)null && (Object)(object)visual != (Object)(object)val)
			{
				visual.SetActive(false);
			}
			ShieldPerformanceLog.Start();
			IEquipmentVisual componentInChildren = val.GetComponentInChildren<IEquipmentVisual>();
			if (componentInChildren != null)
			{
				componentInChildren.Setup(thrownShield.m_variant);
			}
			projectile.m_visual = val;
			ShieldPerformanceLog.Start();
			EnsureShieldThrowVisualSpin(projectile.m_visual);
		}

		private static void PlayShieldProjectileImpactSound(Vector3 position)
		{
			//IL_0050: Unknown result type (might be due to invalid IL or missing references)
			//IL_0051: Unknown result type (might be due to invalid IL or missing references)
			ZNetScene instance = ZNetScene.instance;
			GameObject val = ((instance != null) ? instance.GetPrefab("Catapult_Ammo_Projectile_AOE") : null);
			if (!((Object)(object)val == (Object)null))
			{
				Transform val2 = val.transform.Find("sfx");
				GameObject val3 = (((Object)(object)val2 != (Object)null) ? ((Component)val2).gameObject : val);
				if (!((Object)(object)val3 == (Object)null))
				{
					Object.Destroy((Object)(object)Object.Instantiate<GameObject>(val3, position, Quaternion.identity), 6f);
				}
			}
		}

		private static void PlayShieldThrowChargeStartSfx(Attack attack)
		{
			//IL_005f: Unknown result type (might be due to invalid IL or missing references)
			//IL_0065: Unknown result type (might be due to invalid IL or missing references)
			if ((Object)(object)attack?.m_character == (Object)null)
			{
				return;
			}
			ZNetScene instance = ZNetScene.instance;
			GameObject val = ((instance != null) ? instance.GetPrefab("sfx_trollfire_attack_club_swing_up") : null);
			if ((Object)(object)val == (Object)null)
			{
				if (SecondaryAttackManager.TryMarkCompatibilityWarningReported("shield_throw_charge_start_sfx_missing"))
				{
					CaptainValheimPlugin.ModLogger.LogWarning((object)"Shield throw/charge start SFX prefab 'sfx_trollfire_attack_club_swing_up' was not found.");
				}
			}
			else
			{
				Transform transform = ((Component)attack.m_character).transform;
				Object.Destroy((Object)(object)Object.Instantiate<GameObject>(val, transform.position, transform.rotation), 6f);
			}
		}

		private static void PlayShieldChargeStartVfx(Attack attack)
		{
			//IL_005e: Unknown result type (might be due to invalid IL or missing references)
			//IL_0064: Unknown result type (might be due to invalid IL or missing references)
			//IL_006e: Unknown result type (might be due to invalid IL or missing references)
			//IL_0073: Unknown result type (might be due to invalid IL or missing references)
			//IL_0078: Unknown result type (might be due to invalid IL or missing references)
			//IL_0082: Unknown result type (might be due to invalid IL or missing references)
			//IL_0087: Unknown result type (might be due to invalid IL or missing references)
			//IL_008c: Unknown result type (might be due to invalid IL or missing references)
			//IL_008e: Unknown result type (might be due to invalid IL or missing references)
			//IL_0090: Unknown result type (might be due to invalid IL or missing references)
			if ((Object)(object)attack?.m_character == (Object)null)
			{
				return;
			}
			ZNetScene instance = ZNetScene.instance;
			GameObject val = ((instance != null) ? instance.GetPrefab("vfx_blocked") : null);
			if ((Object)(object)val == (Object)null)
			{
				if (SecondaryAttackManager.TryMarkCompatibilityWarningReported("shield_charge_start_vfx_missing"))
				{
					CaptainValheimPlugin.ModLogger.LogWarning((object)"Shield charge start VFX prefab 'vfx_blocked' was not found.");
				}
			}
			else
			{
				Transform transform = ((Component)attack.m_character).transform;
				Vector3 val2 = transform.position + transform.forward * 0f + Vector3.up * 0.5f;
				Object.Destroy((Object)(object)Object.Instantiate<GameObject>(val, val2, transform.rotation), 6f);
			}
		}

		private static void PlayShieldChargeBullseyeEffect(Character attacker, Vector3 direction, float hitHeightOffset, float forwardOffset, float extraHeightOffset, float extraForwardOffset)
		{
			//IL_0048: Unknown result type (might be due to invalid IL or missing references)
			//IL_003f: Unknown result type (might be due to invalid IL or missing references)
			//IL_004d: Unknown result type (might be due to invalid IL or missing references)
			//IL_0054: Unknown result type (might be due to invalid IL or missing references)
			//IL_0059: Unknown result type (might be due to invalid IL or missing references)
			//IL_006c: Unknown result type (might be due to invalid IL or missing references)
			//IL_0071: Unknown result type (might be due to invalid IL or missing references)
			//IL_0076: Unknown result type (might be due to invalid IL or missing references)
			//IL_0085: Unknown result type (might be due to invalid IL or missing references)
			//IL_008a: Unknown result type (might be due to invalid IL or missing references)
			//IL_008f: Unknown result type (might be due to invalid IL or missing references)
			//IL_0091: Unknown result type (might be due to invalid IL or missing references)
			//IL_0092: Unknown result type (might be due to invalid IL or missing references)
			//IL_0093: Unknown result type (might be due to invalid IL or missing references)
			//IL_0098: Unknown result type (might be due to invalid IL or missing references)
			if (!((Object)(object)attacker == (Object)null))
			{
				ZNetScene instance = ZNetScene.instance;
				GameObject val = ((instance != null) ? instance.GetPrefab("vfx_archerytarget_bullseye") : null);
				if (!((Object)(object)val == (Object)null))
				{
					Vector3 val2 = ((((Vector3)(ref direction)).sqrMagnitude > 0.001f) ? ((Vector3)(ref direction)).normalized : ((Component)attacker).transform.forward);
					Vector3 val3 = ((Component)attacker).transform.position + Vector3.up * Mathf.Max(0f, hitHeightOffset + extraHeightOffset) + val2 * Mathf.Max(0.25f, forwardOffset + extraForwardOffset);
					Object.Destroy((Object)(object)Object.Instantiate<GameObject>(val, val3, Quaternion.LookRotation(val2, Vector3.up)), 6f);
				}
			}
		}

		private static void DropThrownShield(ItemData thrownShield, Vector3 position, Quaternion rotation)
		{
			//IL_003a: Unknown result type (might be due to invalid IL or missing references)
			//IL_003b: Unknown result type (might be due to invalid IL or missing references)
			//IL_0045: Unknown result type (might be due to invalid IL or missing references)
			//IL_004a: Unknown result type (might be due to invalid IL or missing references)
			//IL_004f: Unknown result type (might be due to invalid IL or missing references)
			if (thrownShield != null)
			{
				ShieldPerformanceLog.Start();
				GameObject dropPrefab = thrownShield.m_dropPrefab;
				if (((dropPrefab != null) ? ((Object)dropPrefab).name : null) == null)
				{
					_ = thrownShield.m_shared?.m_name;
				}
				thrownShield.m_equipped = false;
				MarkThrownShieldForAutoEquip(ItemDrop.DropItem(thrownShield, 1, position + Vector3.up * 0.25f, rotation));
			}
		}

		private static void MarkThrownShieldForAutoEquip(ItemDrop? itemDrop)
		{
			if (!((Object)(object)itemDrop == (Object)null))
			{
				ZNetView component = ((Component)itemDrop).GetComponent<ZNetView>();
				if (!((Object)(object)component == (Object)null) && component.IsValid() && component.IsOwner() && component.GetZDO() != null)
				{
					component.GetZDO().Set("CaptainValheim_ThrownShieldPickup", true);
				}
			}
		}

		internal static bool TryGetAutoEquipThrownShieldState(GameObject go, out ItemData shieldItem)
		{
			shieldItem = null;
			if ((Object)(object)go == (Object)null)
			{
				return false;
			}
			ItemDrop component = go.GetComponent<ItemDrop>();
			if ((Object)(object)component == (Object)null)
			{
				return false;
			}
			ZNetView component2 = ((Component)component).GetComponent<ZNetView>();
			if ((Object)(object)component2 == (Object)null || !component2.IsValid() || component2.GetZDO() == null || !component2.GetZDO().GetBool("CaptainValheim_ThrownShieldPickup", false))
			{
				return false;
			}
			shieldItem = component.m_itemData;
			return shieldItem != null;
		}

		private static Character? ResolveProjectileHitCharacter(Collider collider)
		{
			if ((Object)(object)collider == (Object)null)
			{
				return null;
			}
			GameObject val = Projectile.FindHitObject(collider);
			if (!((Object)(object)val != (Object)null))
			{
				return null;
			}
			return val.GetComponent<Character>();
		}

		private static void RegisterShieldProjectileController(Projectile projectile, ShieldProjectileController controller)
		{
			ShieldProjectileControllers.Remove(projectile);
			ShieldProjectileControllers.Add(projectile, controller);
		}

		private static void UnregisterShieldProjectileController(Projectile projectile)
		{
			ShieldProjectileControllers.Remove(projectile);
		}

		internal static bool ShouldHandleShieldProjectileHit(Projectile projectile, Collider collider, Vector3 hitPoint, bool water, Vector3 normal)
		{
			//IL_001c: Unknown result type (might be due to invalid IL or missing references)
			//IL_001e: Unknown result type (might be due to invalid IL or missing references)
			if ((Object)(object)projectile == (Object)null || !ShieldProjectileControllers.TryGetValue(projectile, out ShieldProjectileController value))
			{
				return false;
			}
			value.HandleHit(collider, hitPoint, water, normal);
			return true;
		}

		private static void SetShieldChargeActive(Character character, bool active, float cooldown = 0f, ItemData? shield = null)
		{
			if (!((Object)(object)character == (Object)null))
			{
				ShieldChargeRuntimeState value = ShieldChargeRuntimeStates.GetValue(character, (Character _) => new ShieldChargeRuntimeState());
				value.Active = active;
				if (!active && cooldown > 0f)
				{
					value.CooldownUntil = Mathf.Max(value.CooldownUntil, Time.time + cooldown);
					value.ChargeCooldownDuration = cooldown;
					value.ShieldIcon = ResolveShieldIcon(shield) ?? value.ShieldIcon;
					ShieldChargeCooldownStatusSystem.Apply(character, shield, cooldown);
				}
			}
		}

		internal static void ResetTransientState()
		{
			_shieldThrowTemplateLaunchData = ProjectileRuntimeSystem.ProjectileLaunchData.Invalid;
			_shieldThrowTemplateSource = string.Empty;
		}

		internal static bool CanStartShieldCharge(Humanoid humanoid, SecondaryAttackDefinition? definition = null)
		{
			if ((Object)(object)humanoid == (Object)null || IsShieldChargeActive(humanoid))
			{
				return false;
			}
			if (definition == null || !ShieldChargeRuntimeStates.TryGetValue((Character)(object)humanoid, out ShieldChargeRuntimeState value))
			{
				return true;
			}
			return Time.time >= value.CooldownUntil;
		}

		internal static bool TryGetScopedCurrentWeaponOverride(Humanoid humanoid, out ItemData weapon)
		{
			weapon = null;
			if (!ShieldStartOverrides.TryGetValue(humanoid, out ShieldStartOverrideState value))
			{
				return false;
			}
			weapon = value.Weapon;
			return true;
		}

		internal static void UpdateReturnedShieldAutoEquip(Humanoid humanoid)
		{
			if ((Object)(object)humanoid == (Object)null || !ReturnedShieldEquipStates.TryGetValue(humanoid, out ReturnedShieldEquipState value))
			{
				return;
			}
			if (value.Shield == null || value.Shield.m_equipped || Time.time > value.RetryUntil)
			{
				ReturnedShieldEquipStates.Remove(humanoid);
			}
			else if (Time.frameCount >= value.NextRetryFrame && !(Time.time < value.NextRetry))
			{
				value.NextRetry = Time.time + 0.1f;
				ShieldPerformanceLog.Start();
				humanoid.EquipItem(value.Shield, true);
				if (value.Shield.m_equipped)
				{
					ReturnedShieldEquipStates.Remove(humanoid);
				}
			}
		}

		private static void EquipReturnedShieldNowOrLater(Humanoid humanoid, ItemData shield)
		{
			if (!((Object)(object)humanoid == (Object)null) && shield != null)
			{
				ReturnedShieldEquipStates.Remove(humanoid);
				ShieldPerformanceLog.Start();
				ReturnedShieldEquipStates.Add(humanoid, new ReturnedShieldEquipState(shield));
			}
		}

		internal static void BeginShieldPrimaryStart(Humanoid humanoid, ItemData shieldWeapon)
		{
			ShieldStartOverrides.Remove(humanoid);
			ShieldStartOverrideState shieldStartOverrideState = new ShieldStartOverrideState(shieldWeapon, ShieldSpecialMode.PrimaryAttack, secondaryAttack: false);
			Attack val = (((Object)(object)humanoid.m_unarmedWeapon != (Object)null) ? SecondaryAttackManager.CloneAttack(humanoid.m_unarmedWeapon.m_itemData.m_shared.m_attack) : SecondaryAttackManager.CloneAttack(shieldWeapon.m_shared.m_attack));
			if (SecondaryAttackRuntimeFacade.TryGetDefinition(shieldWeapon, out SecondaryAttackDefinition definition) && TryCalculateShieldSpecialRawStaminaCost(shieldWeapon, definition, ShieldSpecialMode.PrimaryAttack, out var rawAttackStamina))
			{
				val.m_attackStamina = rawAttackStamina;
			}
			shieldStartOverrideState.ApplyAttackOverride(val);
			ShieldStartOverrides.Add(humanoid, shieldStartOverrideState);
		}

		internal static void BeginShieldSecondaryStart(Humanoid humanoid, ItemData shieldWeapon, ShieldSpecialMode mode)
		{
			BeginShieldAttackStart(humanoid, shieldWeapon, mode, secondaryAttack: true);
		}

		internal static bool TryStartShieldChargeDirect(Humanoid humanoid, ItemData shieldWeapon, SecondaryAttackDefinition definition)
		{
			if ((Object)(object)humanoid == (Object)null || shieldWeapon == null || !(definition?.Behavior is ShieldSpecialSecondaryBehavior { HasShieldCharge: not false } shieldSpecialSecondaryBehavior))
			{
				return false;
			}
			if (!TryCreateDirectShieldChargeAttack(humanoid, shieldWeapon, definition, out Attack attack))
			{
				return false;
			}
			if (TryCalculateShieldSpecialRawStaminaCost(shieldWeapon, definition, ShieldSpecialMode.Charge, out var rawAttackStamina))
			{
				attack.m_attackStamina = rawAttackStamina;
			}
			float attackStamina = attack.GetAttackStamina();
			if (attackStamina > 0f && !((Character)humanoid).HaveStamina(attackStamina))
			{
				return false;
			}
			SecondaryAttackRuntimeContext.SetActiveAttack(attack, new ActiveSecondaryAttack(definition, ShieldSpecialMode.Charge));
			SecondaryAttackAdrenalineSystem.Reset(attack);
			SecondaryAttackManager.PlayTriggeredAttackEffects(attack, shieldSpecialSecondaryBehavior.ShieldChargeDurabilityFactor);
			StartShieldCharge(attack, definition);
			return true;
		}

		internal static bool EndShieldAttackStart(Humanoid humanoid, bool startedAttack)
		{
			if (!ShieldStartOverrides.TryGetValue(humanoid, out ShieldStartOverrideState value))
			{
				return false;
			}
			value.RestoreAnimationOverride();
			if (startedAttack && humanoid.m_currentAttack != null)
			{
				SecondaryAttackRuntimeFacade.RegisterActiveAttack(humanoid.m_currentAttack, value.Weapon, value.Mode);
			}
			ShieldStartOverrides.Remove(humanoid);
			return true;
		}

		internal static bool TryGetShieldOnlyPrimary(Humanoid humanoid, ItemData? leftItem, ItemData? rightItem, out ItemData weapon, out SecondaryAttackDefinition definition)
		{
			if (!TryGetShieldOnlyWeapon(humanoid, leftItem, rightItem, out weapon, out definition))
			{
				return false;
			}
			return (definition.Behavior as ShieldSpecialSecondaryBehavior)?.HasShieldPrimaryAttack ?? false;
		}

		internal static bool TryGetShieldOnlySecondary(Humanoid humanoid, ItemData? leftItem, ItemData? rightItem, out ItemData weapon, out SecondaryAttackDefinition definition)
		{
			if (!TryGetShieldOnlyWeapon(humanoid, leftItem, rightItem, out weapon, out definition))
			{
				return false;
			}
			if (definition.Behavior is ShieldSpecialSecondaryBehavior shieldSpecialSecondaryBehavior)
			{
				if (!shieldSpecialSecondaryBehavior.HasShieldThrow)
				{
					return shieldSpecialSecondaryBehavior.HasShieldCharge;
				}
				return true;
			}
			return false;
		}

		internal static ShieldSpecialMode ResolveShieldSpecialMode(Player player, SecondaryAttackDefinition definition)
		{
			if (!(definition.Behavior is ShieldSpecialSecondaryBehavior { HasShieldThrow: var hasShieldThrow } shieldSpecialSecondaryBehavior))
			{
				return ShieldSpecialMode.Throw;
			}
			bool flag = shieldSpecialSecondaryBehavior.HasShieldCharge && shieldSpecialSecondaryBehavior.ShieldChargeDistance > 0f;
			if (flag && ((Character)player).IsBlocking())
			{
				return ShieldSpecialMode.Charge;
			}
			if (hasShieldThrow)
			{
				return ShieldSpecialMode.Throw;
			}
			if (flag)
			{
				return ShieldSpecialMode.Charge;
			}
			return ShieldSpecialMode.Throw;
		}

		internal static bool IsShieldChargeActiveForDebug(Humanoid humanoid)
		{
			return IsShieldChargeActive(humanoid);
		}

		internal static bool IsShieldChargeCooldownActiveForDebug(Humanoid humanoid)
		{
			if ((Object)(object)humanoid != (Object)null && ShieldChargeRuntimeStates.TryGetValue((Character)(object)humanoid, out ShieldChargeRuntimeState value))
			{
				return value.CooldownUntil > Time.time;
			}
			return false;
		}

		internal static void TriggerShieldSpecialFromRuntimeFacade(Attack attack, ActiveSecondaryAttack activeAttack)
		{
			if (!activeAttack.Triggered && activeAttack.ShieldMode != ShieldSpecialMode.PrimaryAttack)
			{
				activeAttack.Triggered = true;
				SecondaryAttackManager.PlayTriggeredAttackEffects(attack, SecondaryAttackManager.ResolveActiveAttackDurabilityFactor(activeAttack));
				if (activeAttack.ShieldMode == ShieldSpecialMode.Charge)
				{
					StartShieldCharge(attack, activeAttack.Definition);
				}
				else
				{
					StartShieldThrow(attack, activeAttack.Definition);
				}
			}
		}

		internal static void BeginShieldPrimaryVanillaTrigger(Attack attack, ActiveSecondaryAttack activeAttack)
		{
			if (attack?.m_weapon?.m_shared != null && activeAttack?.Definition?.Behavior is ShieldSpecialSecondaryBehavior { HasShieldPrimaryAttack: not false } shieldSpecialSecondaryBehavior)
			{
				activeAttack.Triggered = true;
				float num = ResolveExpectedVanillaShieldPrimarySkillFactor(attack);
				float num2 = Mathf.Max(0f, GetShieldBlockPower(attack) * shieldSpecialSecondaryBehavior.ShieldPrimaryAttackDamageFactor);
				float num3 = Mathf.Max(0f, attack.m_weapon.GetDeflectionForce() * shieldSpecialSecondaryBehavior.ShieldPrimaryAttackPushFactor);
				if (num > 0.001f)
				{
					num2 /= num;
					num3 /= num;
				}
				EffectList hitEffectFallback = ((!HasEffect(attack.m_weapon.m_shared.m_hitEffect) && !HasEffect(attack.m_hitEffect)) ? ResolveShieldHitEffectFallback(attack) : null);
				ShieldPrimarySharedOverrideState item = new ShieldPrimarySharedOverrideState(attack.m_weapon.m_shared, hitEffectFallback);
				item.Apply(num2, num3);
				ShieldPrimarySharedOverrides.Add(item);
			}
		}

		internal static void EndShieldPrimaryVanillaTrigger()
		{
			if (ShieldPrimarySharedOverrides.Count != 0)
			{
				int index = ShieldPrimarySharedOverrides.Count - 1;
				ShieldPrimarySharedOverrideState shieldPrimarySharedOverrideState = ShieldPrimarySharedOverrides[index];
				ShieldPrimarySharedOverrides.RemoveAt(index);
				shieldPrimarySharedOverrideState.Restore();
			}
		}

		private static float ResolveExpectedVanillaShieldPrimarySkillFactor(Attack attack)
		{
			//IL_003f: Unknown result type (might be due to invalid IL or missing references)
			if ((Object)(object)attack?.m_character == (Object)null || attack.m_weapon?.m_shared == null)
			{
				return 1f;
			}
			float num = Mathf.Clamp01(((Character)attack.m_character).GetSkillFactor(attack.m_weapon.m_shared.m_skillType));
			return Mathf.Lerp(0.4f, 1f, num);
		}

		private static void CreateShieldHitEffects(Attack attack, Vector3 point, Quaternion rotation)
		{
			//IL_0024: Unknown result type (might be due to invalid IL or missing references)
			//IL_0025: Unknown result type (might be due to invalid IL or missing references)
			//IL_0037: Unknown result type (might be due to invalid IL or missing references)
			//IL_0038: Unknown result type (might be due to invalid IL or missing references)
			//IL_0047: Unknown result type (might be due to invalid IL or missing references)
			//IL_0048: Unknown result type (might be due to invalid IL or missing references)
			if (!(CreateEffectIfAvailable(attack?.m_weapon?.m_shared?.m_hitEffect, point, rotation) | CreateEffectIfAvailable(attack?.m_hitEffect, point, rotation)))
			{
				CreateEffectIfAvailable(ResolveShieldHitEffectFallback(attack), point, rotation);
			}
		}

		private static EffectList? ResolveShieldHitEffectFallback(Attack? attack)
		{
			EffectList val = attack?.m_weapon?.m_shared?.m_blockEffect;
			if (HasEffect(val))
			{
				return val;
			}
			EffectList val2 = null;
			Humanoid val3 = attack?.m_character;
			if (val3 != null && val3.m_unarmedWeapon?.m_itemData?.m_shared != null)
			{
				val2 = val3.m_unarmedWeapon.m_itemData.m_shared.m_hitEffect;
			}
			if (HasEffect(val2))
			{
				return val2;
			}
			return null;
		}

		private static bool CreateEffectIfAvailable(EffectList? effects, Vector3 point, Quaternion rotation)
		{
			//IL_000b: Unknown result type (might be due to invalid IL or missing references)
			//IL_000c: Unknown result type (might be due to invalid IL or missing references)
			if (!HasEffect(effects))
			{
				return false;
			}
			effects.Create(point, rotation, (Transform)null, 1f, -1);
			return true;
		}

		private static bool HasEffect(EffectList? effects)
		{
			if (effects != null)
			{
				return effects.HasEffects();
			}
			return false;
		}

		internal static Vector3 ResolvePlayerAimDirectionForReflection(Player player, Vector3 spawnPoint, Vector3 fallbackAimDirection, float maxTravelDistance)
		{
			//IL_0001: Unknown result type (might be due to invalid IL or missing references)
			//IL_0002: Unknown result type (might be due to invalid IL or missing references)
			//IL_0004: Unknown result type (might be due to invalid IL or missing references)
			return ResolvePlayerAimDirection(player, spawnPoint, fallbackAimDirection, maxTravelDistance);
		}

		private static void BeginShieldAttackStart(Humanoid humanoid, ItemData shieldWeapon, ShieldSpecialMode mode, bool secondaryAttack)
		{
			ShieldStartOverrides.Remove(humanoid);
			ShieldStartOverrideState shieldStartOverrideState = new ShieldStartOverrideState(shieldWeapon, mode, secondaryAttack);
			SecondaryAttackRuntimeFacade.TryGetDefinition(shieldWeapon, out SecondaryAttackDefinition definition);
			string text = ResolveShieldAttackAnimationOverride(definition, mode);
			if (!string.IsNullOrWhiteSpace(text))
			{
				shieldStartOverrideState.ApplyAnimationOverride(text);
			}
			if (definition != null && TryCalculateShieldSpecialRawStaminaCost(shieldWeapon, definition, mode, out var rawAttackStamina))
			{
				shieldStartOverrideState.ApplyAttackStaminaOverride(rawAttackStamina);
			}
			ShieldStartOverrides.Add(humanoid, shieldStartOverrideState);
		}

		private static string ResolveShieldAttackAnimationOverride(SecondaryAttackDefinition? definition, ShieldSpecialMode mode)
		{
			if (mode != ShieldSpecialMode.Throw)
			{
				return string.Empty;
			}
			if (!(definition?.Behavior is ShieldSpecialSecondaryBehavior shieldSpecialSecondaryBehavior) || string.IsNullOrWhiteSpace(shieldSpecialSecondaryBehavior.ShieldThrowAnimation))
			{
				return "battleaxe_attack1";
			}
			return shieldSpecialSecondaryBehavior.ShieldThrowAnimation;
		}

		private static bool TryCreateDirectShieldChargeAttack(Humanoid humanoid, ItemData shieldWeapon, SecondaryAttackDefinition definition, out Attack attack)
		{
			//IL_0027: Unknown result type (might be due to invalid IL or missing references)
			attack = null;
			if ((Object)(object)humanoid == (Object)null || shieldWeapon == null)
			{
				return false;
			}
			Attack sourceAttack = (Attack)(((object)shieldWeapon.m_shared?.m_secondaryAttack) ?? ((object)new Attack()));
			ItemDrop val = (((Object)(object)shieldWeapon.m_dropPrefab != (Object)null) ? shieldWeapon.m_dropPrefab.GetComponent<ItemDrop>() : null);
			if ((Object)(object)ObjectDB.instance != (Object)null && (Object)(object)val != (Object)null)
			{
				sourceAttack = SecondaryAttackManager.ResolveSourceAttack(ObjectDB.instance, val, definition);
			}
			attack = SecondaryAttackManager.BuildSecondaryAttack(sourceAttack, definition);
			attack.m_character = humanoid;
			attack.m_weapon = shieldWeapon;
			return true;
		}

		private static bool TryGetShieldOnlyWeapon(Humanoid humanoid, ItemData? leftItem, ItemData? rightItem, out ItemData weapon, out SecondaryAttackDefinition definition)
		{
			//IL_002c: Unknown result type (might be due to invalid IL or missing references)
			//IL_0032: Invalid comparison between Unknown and I4
			weapon = null;
			definition = null;
			Player val = (Player)(object)((humanoid is Player) ? humanoid : null);
			if (val == null || (Object)(object)val != (Object)(object)Player.m_localPlayer)
			{
				return false;
			}
			if (rightItem != null || leftItem == null || (int)leftItem.m_shared.m_itemType != 5)
			{
				return false;
			}
			if (!SecondaryAttackRuntimeFacade.TryGetDefinition(leftItem, out definition) || definition.BehaviorType != SecondaryAttackBehaviorType.ShieldSpecial)
			{
				return false;
			}
			weapon = leftItem;
			return true;
		}

		internal static bool IsReflectedProjectile(Projectile projectile)
		{
			ReflectedProjectileState value;
			if ((Object)(object)projectile != (Object)null)
			{
				return ReflectedProjectiles.TryGetValue(projectile, out value);
			}
			return false;
		}

		internal static void MarkReflectedProjectile(Projectile projectile)
		{
			if (!((Object)(object)projectile == (Object)null))
			{
				ReflectedProjectiles.Remove(projectile);
				ReflectedProjectiles.Add(projectile, new ReflectedProjectileState());
			}
		}

		private static bool IsShieldChargeActive(Humanoid humanoid)
		{
			if ((Object)(object)humanoid != (Object)null && ShieldChargeRuntimeStates.TryGetValue((Character)(object)humanoid, out ShieldChargeRuntimeState value))
			{
				return value.Active;
			}
			return false;
		}

		private static Sprite? ResolveShieldIcon(ItemData? shield)
		{
			Sprite[] array = shield?.m_shared?.m_icons;
			if (array == null || array.Length <= 0)
			{
				return null;
			}
			return array[0];
		}
	}
	internal static class ShieldPerformanceLog
	{
		internal const bool Enabled = false;

		internal static Stopwatch? Start()
		{
			return null;
		}

		[Conditional("CAPTAINVALHEIM_PERF_LOGGING")]
		internal static void Stop(Stopwatch? stopwatch, string scope, Func<string> details)
		{
		}
	}
	internal static class SecondaryAttackRuntimeContext
	{
		private static readonly ConditionalWeakTable<Attack, ActiveSecondaryAttack> ActiveAttacks = new ConditionalWeakTable<Attack, ActiveSecondaryAttack>();

		private static readonly ConditionalWeakTable<Projectile, ProjectileAttackAttribution> ProjectileAttackAttributions = new ConditionalWeakTable<Projectile, ProjectileAttackAttribution>();

		private static readonly List<ProjectileHitContext> ActiveProjectileHitContexts = new List<ProjectileHitContext>(4);

		internal static void SetActiveAttack(Attack attack, ActiveSecondaryAttack activeAttack)
		{
			ActiveAttacks.Remove(attack);
			ActiveAttacks.Add(attack, activeAttack);
		}

		internal static bool TryGetActiveAttack(Attack attack, out ActiveSecondaryAttack? activeAttack)
		{
			return ActiveAttacks.TryGetValue(attack, out activeAttack);
		}

		internal static void RemoveActiveAttack(Attack attack)
		{
			ActiveAttacks.Remove(attack);
		}

		internal static void SetProjectileAttackAttribution(Projectile projectile, ProjectileAttackAttribution attribution)
		{
			ProjectileAttackAttributions.Remove(projectile);
			ProjectileAttackAttributions.Add(projectile, attribution);
		}

		internal static bool TryGetProjectileAttackAttribution(Projectile projectile, out ProjectileAttackAttribution? attribution)
		{
			return ProjectileAttackAttributions.TryGetValue(projectile, out attribution);
		}

		internal static void PushProjectileHitContext(ProjectileHitContext context)
		{
			ActiveProjectileHitContexts.Add(context);
		}

		internal static void PopProjectileHitContext()
		{
			if (ActiveProjectileHitContexts.Count != 0)
			{
				ActiveProjectileHitContexts.RemoveAt(ActiveProjectileHitContexts.Count - 1);
			}
		}

		internal static bool TryPeekProjectileHitContext(out ProjectileHitContext? context)
		{
			if (ActiveProjectileHitContexts.Count == 0)
			{
				context = null;
				return false;
			}
			context = ActiveProjectileHitContexts[ActiveProjectileHitContexts.Count - 1];
			return true;
		}
	}
	internal static class SecondaryAttackRuntimeFacade
	{
		internal static bool TryGetDefinition(ItemData weapon, out SecondaryAttackDefinition definition)
		{
			definition = null;
			if ((Object)(object)weapon?.m_dropPrefab == (Object)null)
			{
				return false;
			}
			return SecondaryAttackFacade.CurrentAppliedWorldSnapshot.DefinitionsByPrefabName.TryGetValue(((Object)weapon.m_dropPrefab).name, out definition);
		}

		internal static bool TryGetDefinition(string weaponPrefabName, out SecondaryAttackDefinition definition)
		{
			return SecondaryAttackFacade.CurrentAppliedWorldSnapshot.DefinitionsByPrefabName.TryGetValue(weaponPrefabName, out definition);
		}

		internal static bool TryGetCurrentWeaponDefinition(out SecondaryAttackDefinition definition, out bool secondaryAttack)
		{
			definition = null;
			secondaryAttack = false;
			Player localPlayer = Player.m_localPlayer;
			if ((Object)(object)localPlayer == (Object)null)
			{
				return false;
			}
			Attack currentAttack = ((Humanoid)localPlayer).m_currentAttack;
			if ((Object)(object)currentAttack?.m_weapon?.m_dropPrefab == (Object)null)
			{
				return false;
			}
			secondaryAttack = ((Humanoid)localPlayer).m_currentAttackIsSecondary;
			return SecondaryAttackFacade.CurrentAppliedWorldSnapshot.DefinitionsByPrefabName.TryGetValue(((Object)currentAttack.m_weapon.m_dropPrefab).name, out definition);
		}

		internal static bool BeginProjectileHitContext(Projectile projectile, Collider collider, Vector3 hitPoint, bool water, Vector3 normal)
		{
			//IL_001f: Unknown result type (might be due to invalid IL or missing references)
			//IL_0021: Unknown result type (might be due to invalid IL or missing references)
			if ((Object)(object)projectile == (Object)null || (Object)(object)collider == (Object)null)
			{
				return false;
			}
			SecondaryAttackRuntimeContext.TryGetProjectileAttackAttribution(projectile, out ProjectileAttackAttribution attribution);
			SecondaryAttackRuntimeContext.PushProjectileHitContext(new ProjectileHitContext(projectile, collider, hitPoint, water, normal, attribution));
			return true;
		}

		internal static void EndProjectileHitContext(bool active)
		{
			if (active)
			{
				SecondaryAttackRuntimeContext.PopProjectileHitContext();
			}
		}

		internal static void RegisterActiveAttack(Attack attack, ItemData weapon, ShieldSpecialMode shieldMode = ShieldSpecialMode.Throw)
		{
			if (TryGetDefinition(weapon, out SecondaryAttackDefinition definition) && definition.BehaviorType == SecondaryAttackBehaviorType.ShieldSpecial)
			{
				ActiveSecondaryAttack activeAttack = new ActiveSecondaryAttack(definition, shieldMode);
				SecondaryAttackRuntimeContext.SetActiveAttack(attack, activeAttack);
				SecondaryAttackAdrenalineSystem.Reset(attack);
				if (shieldMode == ShieldSpecialMode.Charge)
				{
					ShieldRuntimeSystem.TriggerShieldSpecialFromRuntimeFacade(attack, activeAttack);
				}
			}
		}

		internal static bool TryHandleCustomAttackTrigger(Attack attack)
		{
			if (!SecondaryAttackRuntimeContext.TryGetActiveAttack(attack, out ActiveSecondaryAttack activeAttack) || activeAttack == null || activeAttack.Definition.BehaviorType != SecondaryAttackBehaviorType.ShieldSpecial)
			{
				return false;
			}
			if (((Character)attack.m_character).IsStaggering())
			{
				return true;
			}
			if (activeAttack.ShieldMode == ShieldSpecialMode.PrimaryAttack)
			{
				ShieldRuntimeSystem.BeginShieldPrimaryVanillaTrigger(attack, activeAttack);
				return false;
			}
			if (!activeAttack.Triggered)
			{
				ShieldRuntimeSystem.TriggerShieldSpecialFromRuntimeFacade(attack, activeAttack);
			}
			return true;
		}
	}
	internal sealed class ActiveSecondaryAttack
	{
		public SecondaryAttackDefinition Definition { get; }

		public ShieldSpecialMode ShieldMode { get; }

		public bool Triggered { get; set; }

		public bool ProjectileTriggered { get; set; }

		public float NextHoldRepeatTime { get; set; }

		public ActiveSecondaryAttack(SecondaryAttackDefinition definition, ShieldSpecialMode shieldMode)
		{
			Definition = definition;
			ShieldMode = shieldMode;
		}
	}
	internal sealed class ProjectileAttackAttribution
	{
		public string WeaponPrefabName { get; }

		public bool SecondaryAttack { get; }

		public SecondaryAttackDefinition? Definition { get; }

		public bool DisableCurrentAttackFallback { get; }

		public ProjectileAttackAttribution(string weaponPrefabName, bool secondaryAttack, SecondaryAttackDefinition? definition, bool disableCurrentAttackFallback)
		{
			WeaponPrefabName = weaponPrefabName;
			SecondaryAttack = secondaryAttack;
			Definition = definition;
			DisableCurrentAttackFallback = disableCurrentAttackFallback;
		}
	}
	internal readonly struct ProjectileHitContext
	{
		public Projectile Projectile { get; }

		public Collider Collider { get; }

		public Vector3 HitPoint { get; }

		public bool Water { get; }

		public Vector3 Normal { get; }

		public ProjectileAttackAttribution? Attribution { get; }

		public ProjectileHitContext(Projectile projectile, Collider collider, Vector3 hitPoint, bool water, Vector3 normal, ProjectileAttackAttribution? attribution)
		{
			//IL_000f: Unknown result type (might be due to invalid IL or missing references)
			//IL_0010: Unknown result type (might be due to invalid IL or missing references)
			//IL_001e: Unknown result type (might be due to invalid IL or missing references)
			//IL_0020: Unknown result type (might be due to invalid IL or missing references)
			Projectile = projectile;
			Collider = collider;
			HitPoint = hitPoint;
			Water = water;
			Normal = normal;
			Attribution = attribution;
		}
	}
	internal static class SecondaryAttackWorldApplyContributors
	{
		internal static void BeforeDefinitions(ObjectDB objectDb, SecondaryAttackCompiledSnapshot compiledSnapshot, bool emitMissingWarnings)
		{
			CaptureOriginalObjectDbState(objectDb);
			RestoreOriginalObjectDbState(objectDb);
			ApplyObjectDbPreDefinitionSystems(objectDb, compiledSnapshot);
		}

		internal static void AfterDefinitions(ObjectDB objectDb, SecondaryAttackAppliedWorldSnapshot appliedWorldSnapshot, bool emitMissingWarnings)
		{
			ShieldChargeCooldownStatusSystem.RegisterStatusEffect(objectDb);
		}

		internal static void ApplyToZNetScene(ZNetScene scene, SecondaryAttackCompiledSnapshot compiledSnapshot, bool emitMissingWarnings)
		{
		}

		private static void CaptureOriginalObjectDbState(ObjectDB objectDb)
		{
			SecondaryAttackObjectDbStateStore.Capture(objectDb);
		}

		private static void RestoreOriginalObjectDbState(ObjectDB objectDb)
		{
			SecondaryAttackObjectDbStateStore.Restore(objectDb);
		}

		private static void ApplyObjectDbPreDefinitionSystems(ObjectDB objectDb, SecondaryAttackCompiledSnapshot compiledSnapshot)
		{
		}
	}
	internal static class SecondaryAttackWorldApplySystem
	{
		private static int _nextApplyRevision = 1;

		public static SecondaryAttackAppliedWorldSnapshot Apply(ObjectDB objectDb, SecondaryAttackCompiledSnapshot compiledSnapshot, bool emitMissingWarnings)
		{
			if ((Object)(object)objectDb == (Object)null)
			{
				return SecondaryAttackAppliedWorldSnapshot.Empty;
			}
			SecondaryAttackWorldApplyContributors.BeforeDefinitions(objectDb, compiledSnapshot, emitMissingWarnings);
			SecondaryAttackManager.ResetWorldApplyTransientState();
			SecondaryAttackDefinitionBuildContext buildContext = new SecondaryAttackDefinitionBuildContext(objectDb, emitMissingWarnings);
			Dictionary<string, SecondaryAttackDefinition> dictionary = new Dictionary<string, SecondaryAttackDefinition>(StringComparer.OrdinalIgnoreCase);
			HashSet<string> seenConfiguredPrefabs = new HashSet<string>(StringComparer.OrdinalIgnoreCase);
			int num = 0;
			int num2 = 0;
			foreach (GameObject item in objectDb.m_items)
			{
				if ((Object)(object)item == (Object)null)
				{
					continue;
				}
				ItemDrop component = item.GetComponent<ItemDrop>();
				if ((Object)(object)component == (Object)null)
				{
					continue;
				}
				bool flag = false;
				if (!compiledSnapshot.Weapons.TryGetValue(((Object)item).name, out NormalizedWeaponConfig value))
				{
					if (!ShouldApplyGlobalShieldFallback(component))
					{
						continue;
					}
					value = compiledSnapshot.GlobalShieldFallback ?? SecondaryAttackWeaponConfigNormalizer.CreateGlobalDefaultShieldFallback();
					flag = true;
				}
				else
				{
					seenConfiguredPrefabs.Add(((Object)item).name);
					if (value.Shield == null)
					{
						continue;
					}
				}
				if (SecondaryAttackDefinitionCompiler.TryCreateDefinition(buildContext, ((Object)item).name, component, value, out SecondaryAttackDefinition definition))
				{
					SecondaryAttackDefinition secondaryAttackDefinition = definition;
					dictionary[((Object)item).name] = secondaryAttackDefinition;
					ApplyShieldBlockCharge(objectDb, component, secondaryAttackDefinition);
					if (secondaryAttackDefinition.AppliesSecondaryOverride)
					{
						Attack val = SecondaryAttackManager.BuildSecondaryAttack(SecondaryAttackManager.ResolveSourceAttack(objectDb, component, secondaryAttackDefinition), secondaryAttackDefinition);
						secondaryAttackDefinition.ConfiguredSecondaryAttack = SecondaryAttackManager.CloneAttack(val);
						component.m_itemData.m_shared.m_secondaryAttack = val;
					}
					num++;
					if (flag)
					{
						num2++;
					}
				}
			}
			SecondaryAttackAppliedWorldSnapshot secondaryAttackAppliedWorldSnapshot = new SecondaryAttackAppliedWorldSnapshot(compiledSnapshot, dictionary, _nextApplyRevision++);
			foreach (string item2 in compiledSnapshot.Weapons.Keys.Where((string key) => !seenConfiguredPrefabs.Contains(key)))
			{
				if (emitMissingWarnings && SecondaryAttackManager.TryMarkCompatibilityWarningReported("missing_objectdb_prefab:" + item2))
				{
					CaptainValheimPlugin.ModLogger.LogWarning((object)("Configured prefab '" + item2 + "' was not found in ObjectDB."));
				}
			}
			SecondaryAttackWorldApplyContributors.AfterDefinitions(objectDb, secondaryAttackAppliedWorldSnapshot, emitMissingWarnings);
			CaptainValheimPlugin.ModLogger.LogInfo((object)$"Applied {num} shield definition(s), including {num2} global shield fallback definition(s).");
			return secondaryAttackAppliedWorldSnapshot;
		}

		private static bool ShouldApplyGlobalShieldFallback(ItemDrop itemDrop)
		{
			//IL_0020: Unknown result type (might be due to invalid IL or missing references)
			//IL_002d: Unknown result type (might be due to invalid IL or missing references)
			//IL_0033: Invalid comparison between Unknown and I4
			ItemData itemData = itemDrop.m_itemData;
			if (itemData == null)
			{
				return false;
			}
			return (int)(itemData.m_shared?.m_itemType).GetValueOrDefault() == 5;
		}

		private static void ApplyShieldBlockCharge(ObjectDB objectDb, ItemDrop itemDrop, SecondaryAttackDefinition definition)
		{
			//IL_0020: Unknown result type (might be due to invalid IL or missing references)
			//IL_0026: Invalid comparison between Unknown and I4
			if (!definition.ShieldBlockCharge)
			{
				return;
			}
			SharedData val = itemDrop.m_itemData?.m_shared;
			if (val != null && (int)val.m_itemType == 5)
			{
				val.m_buildBlockCharges = true;
				if (definition.ShieldBlockChargeCount.HasValue)
				{
					val.m_maxBlockCharges = Mathf.Max(1, definition.ShieldBlockChargeCount.Value);
				}
				if (definition.ShieldBlockChargeDecayTime.HasValue)
				{
					val.m_blockChargeDecayTime = Mathf.Max(0f, definition.ShieldBlockChargeDecayTime.Value);
				}
				if (definition.ShieldBlockChargeBlockingDecayFactor.HasValue)
				{
					val.m_blockChargeBlockingDecayMult = Mathf.Max(0f, definition.ShieldBlockChargeBlockingDecayFactor.Value);
				}
				if (!HasEffect(val.m_blockChargeEffects) && TryBuildBlockChargeEffects(objectDb, val.m_maxBlockCharges, out EffectList blockChargeEffects))
				{
					val.m_blockChargeEffects = blockChargeEffects;
				}
				if (((DamageTypes)(ref val.m_damages)).GetTotalDamage() <= 0f)
				{
					val.m_damages.m_damage = 5f;
				}
			}
		}

		private static bool TryBuildBlockChargeEffects(ObjectDB objectDb, int maxBlockCharges, out EffectList blockChargeEffects)
		{
			//IL_0001: Unknown result type (might be due to invalid IL or missing references)
			//IL_0007: Expected O, but got Unknown
			//IL_00e2: Unknown result type (might be due to invalid IL or missing references)
			//IL_00e7: Unknown result type (might be due to invalid IL or missing references)
			//IL_00ef: Unknown result type (might be due to invalid IL or missing references)
			//IL_00f6: Unknown result type (might be due to invalid IL or missing references)
			//IL_0103: Expected O, but got Unknown
			//IL_0119: Unknown result type (might be due to invalid IL or missing references)
			//IL_011e: Unknown result type (might be due to invalid IL or missing references)
			//IL_012b: Expected O, but got Unknown
			blockChargeEffects = new EffectList();
			int num = Mathf.Clamp(maxBlockCharges, 1, 5);
			foreach (GameObject item in objectDb.m_items)
			{
				EffectList val = (((Object)(object)item != (Object)null) ? item.GetComponent<ItemDrop>() : null)?.m_itemData?.m_shared?.m_blockChargeEffects;
				if (HasEffect(val))
				{
					EffectList val2 = CloneEffectList(val, num);
					if (HasEffect(val2))
					{
						blockChargeEffects = val2;
						return true;
					}
				}
			}
			ZNetScene instance = ZNetScene.instance;
			if ((Object)(object)instance == (Object)null)
			{
				return false;
			}
			List<EffectData> list = new List<EffectData>();
			for (int i = 1; i <= num; i++)
			{
				GameObject prefab = instance.GetPrefab($"fx_ShieldCharge_{i}");
				if (!((Object)(object)prefab == (Object)null))
				{
					list.Add(new EffectData
					{
						m_prefab = prefab,
						m_enabled = true,
						m_variant = i
					});
				}
			}
			if (list.Count == 0)
			{
				return false;
			}
			blockChargeEffects = new EffectList
			{
				m_effectPrefabs = list.ToArray()
			};
			return true;
		}

		private static bool HasEffect(EffectList? effectList)
		{
			if (effectList != null)
			{
				return effectList.HasEffects();
			}
			return false;
		}

		private static EffectList CloneEffectList(EffectList source, int maxVariant)
		{
			//IL_00cc: Unknown result type (might be due to invalid IL or missing references)
			//IL_00d1: Unknown result type (might be due to invalid IL or missing references)
			//IL_00de: Expected O, but got Unknown
			//IL_0031: Unknown result type (might be due to invalid IL or missing references)
			//IL_0036: Unknown result type (might be due to invalid IL or missing references)
			//IL_0042: Unknown result type (might be due to invalid IL or missing references)
			//IL_004e: Unknown result type (might be due to invalid IL or missing references)
			//IL_005a: Unknown result type (might be due to invalid IL or missing references)
			//IL_0066: Unknown result type (might be due to invalid IL or missing references)
			//IL_0072: Unknown result type (might be due to invalid IL or missing references)
			//IL_007e: Unknown result type (might be due to invalid IL or missing references)
			//IL_008a: Unknown result type (might be due to invalid IL or missing references)
			//IL_0096: Unknown result type (might be due to invalid IL or missing references)
			//IL_00a2: Unknown result type (might be due to invalid IL or missing references)
			//IL_00ae: Unknown result type (might be due to invalid IL or missing references)
			//IL_00bf: Expected O, but got Unknown
			EffectData[] obj = source.m_effectPrefabs ?? Array.Empty<EffectData>();
			List<EffectData> list = new List<EffectData>(obj.Length);
			EffectData[] array = obj;
			foreach (EffectData val in array)
			{
				if (val.m_variant <= maxVariant)
				{
					list.Add(new EffectData
					{
						m_prefab = val.m_prefab,
						m_enabled = val.m_enabled,
						m_variant = val.m_variant,
						m_attach = val.m_attach,
						m_follow = val.m_follow,
						m_inheritParentRotation = val.m_inheritParentRotation,
						m_inheritParentScale = val.m_inheritParentScale,
						m_multiplyParentVisualScale = val.m_multiplyParentVisualScale,
						m_randomRotation = val.m_randomRotation,
						m_scale = val.m_scale,
						m_childTransform = val.m_childTransform
					});
				}
			}
			return new EffectList
			{
				m_effectPrefabs = list.ToArray()
			};
		}
	}
	internal static class SecondaryAttackWarningLog
	{
		private static readonly HashSet<string> ReportedWarnings = new HashSet<string>(StringComparer.OrdinalIgnoreCase);

		private static readonly HashSet<string> ReportedIssues = new HashSet<string>(StringComparer.OrdinalIgnoreCase);

		internal static bool TryMarkWarning(string key)
		{
			return ReportedWarnings.Add(key);
		}

		internal static bool TryMarkIssue(string key)
		{
			return ReportedIssues.Add(key);
		}

		internal static void WarnOnce(string key, string message, bool emit = true)
		{
			if (emit && TryMarkWarning(key))
			{
				CaptainValheimPlugin.ModLogger.LogWarning((object)message);
			}
		}
	}
	public static class WarfareTweaksBridge
	{
		public static bool TryGetShieldHitWeaponPrefabName(out string weaponPrefabName)
		{
			return ShieldWarfareHitContext.TryGetWeaponPrefabName(out weaponPrefabName);
		}
	}
	internal static class ShieldWarfareHitContext
	{
		internal readonly struct Scope : IDisposable
		{
			internal string? PreviousWeaponPrefabName { get; }

			internal int PreviousDepth { get; }

			internal bool Active { get; }

			internal Scope(string? previousWeaponPrefabName, int previousDepth, bool active)
			{
				PreviousWeaponPrefabName = previousWeaponPrefabName;
				PreviousDepth = previousDepth;
				Active = active;
			}

			public void Dispose()
			{
				End(this);
			}
		}

		[ThreadStatic]
		private static string? _weaponPrefabName;

		[ThreadStatic]
		private static int _depth;

		internal static Scope Begin(Attack attack)
		{
			if ((Object)(object)attack?.m_character != (Object)(object)Player.m_localPlayer || (Object)(object)attack.m_weapon?.m_dropPrefab == (Object)null)
			{
				return default(Scope);
			}
			string name = ((Object)attack.m_weapon.m_dropPrefab).name;
			if (string.IsNullOrWhiteSpace(name))
			{
				return default(Scope);
			}
			Scope result = new Scope(_weaponPrefabName, _depth, active: true);
			_weaponPrefabName = name;
			_depth++;
			return result;
		}

		internal static bool TryGetWeaponPrefabName(out string weaponPrefabName)
		{
			weaponPrefabName = ((_depth > 0) ? (_weaponPrefabName ?? "") : "");
			return !string.IsNullOrWhiteSpace(weaponPrefabName);
		}

		private static void End(Scope scope)
		{
			if (scope.Active)
			{
				_weaponPrefabName = scope.PreviousWeaponPrefabName;
				_depth = scope.PreviousDepth;
			}
		}
	}
	internal static class ShieldAccess
	{
		private static readonly FieldInfo? SeManCharacterField = AccessTools.Field(typeof(SEMan), "m_character");

		private static readonly FieldInfo? ShieldTotalAbsorbDamageField = AccessTools.Field(typeof(SE_Shield), "m_totalAbsorbDamage");

		private static readonly FieldInfo? ShieldAbsorbedDamageField = AccessTools.Field(typeof(SE_Shield), "m_damage");

		internal static Character? GetSeManCharacter(SEMan seMan)
		{
			object? obj = SeManCharacterField?.GetValue(seMan);
			return (Character?)((obj is Character) ? obj : null);
		}

		internal static bool TryReadRemaining(SE_Shield shield, out float remaining, out float remainingTime)
		{
			remaining = 0f;
			remainingTime = 0f;
			if ((Object)(object)shield == (Object)null || ShieldTotalAbsorbDamageField == null || ShieldAbsorbedDamageField == null)
			{
				return false;
			}
			if (!(ShieldTotalAbsorbDamageField.GetValue(shield) is float num) || !(ShieldAbsorbedDamageField.GetValue(shield) is float num2))
			{
				return false;
			}
			remaining = Mathf.Max(0f, num - num2);
			remainingTime = Mathf.Max(0f, ((StatusEffect)shield).GetRemaningTime());
			if (remaining > 0f)
			{
				return remainingTime > 0f;
			}
			return false;
		}
	}
}
namespace ServerSync
{
	[PublicAPI]
	internal abstract class OwnConfigEntryBase
	{
		public object? LocalBaseValue;

		public bool SynchronizedConfig = true;

		public abstract ConfigEntryBase BaseConfig { get; }
	}
	[PublicAPI]
	internal class SyncedConfigEntry<T>(ConfigEntry<T> sourceConfig) : OwnConfigEntryBase()
	{
		public readonly ConfigEntry<T> SourceConfig = sourceConfig;

		public override ConfigEntryBase BaseConfig => (ConfigEntryBase)(object)SourceConfig;

		public T Value
		{
			get
			{
				return SourceConfig.Value;
			}
			set
			{
				SourceConfig.Value = value;
			}
		}

		public void AssignLocalValue(T value)
		{
			if (LocalBaseValue == null)
			{
				Value = value;
			}
			else
			{
				LocalBaseValue = value;
			}
		}
	}
	internal abstract class CustomSyncedValueBase
	{
		public object? LocalBaseValue;

		public readonly string Identifier;

		public readonly Type Type;

		private object? boxedValue;

		protected bool localIsOwner;

		public readonly int Priority;

		public object? BoxedValue
		{
			get
			{
				return boxedValue;
			}
			set
			{
				boxedValue = value;
				this.ValueChanged?.Invoke();
			}
		}

		public event Action? ValueChanged;

		protected CustomSyncedValueBase(ConfigSync configSync, string identifier, Type type, int priority)
		{
			Priority = priority;
			Identifier = identifier;
			Type = type;
			configSync.AddCustomValue(this);
			localIsOwner = configSync.IsSourceOfTruth;
			configSync.SourceOfTruthChanged += delegate(bool truth)
			{
				localIsOwner = truth;
			};
		}
	}
	[PublicAPI]
	internal sealed class CustomSyncedValue<T> : CustomSyncedValueBase
	{
		public T Value
		{
			get
			{
				return (T)base.BoxedValue;
			}
			set
			{
				base.BoxedValue = value;
			}
		}

		public CustomSyncedValue(ConfigSync configSync, string identifier, T value = default(T), int priority = 0)
			: base(configSync, identifier, typeof(T), priority)
		{
			Value = value;
		}

		public void AssignLocalValue(T value)
		{
			if (localIsOwner)
			{
				Value = value;
			}
			else
			{
				LocalBaseValue = value;
			}
		}
	}
	internal class ConfigurationManagerAttributes
	{
		[UsedImplicitly]
		public bool? ReadOnly = false;
	}
	[PublicAPI]
	internal class ConfigSync
	{
		[HarmonyPatch(typeof(ZRpc), "HandlePackage")]
		private static class SnatchCurrentlyHandlingRPC
		{
			public static ZRpc? currentRpc;

			[HarmonyPrefix]
			private static void Prefix(ZRpc __instance)
			{
				currentRpc = __instance;
			}
		}

		[HarmonyPatch(typeof(ZNet), "Awake")]
		internal static class RegisterRPCPatch
		{
			[HarmonyPostfix]
			private static void Postfix(ZNet __instance)
			{
				isServer = __instance.IsServer();
				foreach (ConfigSync configSync2 in configSyncs)
				{
					ZRoutedRpc.instance.Register<ZPackage>(configSync2.Name + " ConfigSync", (Action<long, ZPackage>)configSync2.RPC_FromOtherClientConfigSync);
					if (isServer)
					{
						configSync2.InitialSyncDone = true;
						Debug.Log((object)("Registered '" + configSync2.Name + " ConfigSync' RPC - waiting for incoming connections"));
					}
				}
				if (isServer)
				{
					((MonoBehaviour)__instance).StartCoroutine(WatchAdminListChanges());
				}
				static void SendAdmin(List<ZNetPeer> peers, bool isAdmin)
				{
					ZPackage package = ConfigsToPackage(null, null, new PackageEntry[1]
					{
						new PackageEntry
						{
							section = "Internal",
							key = "lockexempt",
							type = typeof(bool),
							value = isAdmin
						}
					});
					ConfigSync configSync = configSyncs.First();
					if (configSync != null)
					{
						((MonoBehaviour)ZNet.instance).StartCoroutine(configSync.sendZPackage(peers, package));
					}
				}
				static IEnumerator WatchAdminListChanges()
				{
					MethodInfo listContainsId = AccessTools.DeclaredMethod(typeof(ZNet), "ListContainsId", (Type[])null, (Type[])null);
					SyncedList adminList = (SyncedList)AccessTools.DeclaredField(typeof(ZNet), "m_adminList").GetValue(ZNet.instance);
					List<string> CurrentList = new List<string>(adminList.GetList());
					while (true)
					{
						yield return (object)new WaitForSeconds(30f);
						if (!adminList.GetList().SequenceEqual(CurrentList))
						{
							CurrentList = new List<string>(adminList.GetList());
							List<ZNetPeer> adminPeer = ZNet.instance.GetPeers().Where(delegate(ZNetPeer p)
							{
								string hostName = p.m_rpc.GetSocket().GetHostName();
								return ((object)listContainsId == null) ? adminList.Contains(hostName) : ((bool)listContainsId.Invoke(ZNet.instance, new object[2] { adminList, hostName }));
							}).ToList();
							List<ZNetPeer> nonAdminPeer = ZNet.instance.GetPeers().Except(adminPeer).ToList();
							SendAdmin(nonAdminPeer, isAdmin: false);
							SendAdmin(adminPeer, isAdmin: true);
						}
					}
				}
			}
		}

		[HarmonyPatch(typeof(ZNet), "OnNewConnection")]
		private static class RegisterClientRPCPatch
		{
			[HarmonyPostfix]
			private static void Postfix(ZNet __instance, ZNetPeer peer)
			{
				if (__instance.IsServer())
				{
					return;
				}
				foreach (ConfigSync configSync in configSyncs)
				{
					peer.m_rpc.Register<ZPackage>(configSync.Name + " ConfigSync", (Action<ZRpc, ZPackage>)configSync.RPC_FromServerConfigSync);
				}
			}
		}

		private class ParsedConfigs
		{
			public readonly Dictionary<OwnConfigEntryBase, object?> configValues = new Dictionary<OwnConfigEntryBase, object>();

			public readonly Dictionary<CustomSyncedValueBase, object?> customValues = new Dictionary<CustomSyncedValueBase, object>();
		}

		[HarmonyPatch(typeof(ZNet), "Shutdown")]
		private class ResetConfigsOnShutdown
		{
			[HarmonyPostfix]
			private static void Postfix()
			{
				ProcessingServerUpdate = true;
				foreach (ConfigSync configSync in configSyncs)
				{
					configSync.resetConfigsFromServer();
					configSync.IsSourceOfTruth = true;
					configSync.InitialSyncDone = false;
				}
				ProcessingServerUpdate = false;
			}
		}

		[HarmonyPatch(typeof(ZNet), "RPC_PeerInfo")]
		private class SendConfigsAfterLogin
		{
			private class BufferingSocket : ZPlayFabSocket, ISocket
			{
				public volatile bool finished = false;

				public volatile int versionMatchQueued = -1;

				public readonly List<ZPackage> Package = new List<ZPackage>();

				public readonly ISocket Original;

				public BufferingSocket(ISocket original)
				{
					Original = original;
					((ZPlayFabSocket)this)..ctor();
				}

				public bool IsConnected()
				{
					return Original.IsConnected();
				}

				public ZPackage Recv()
				{
					return Original.Recv();
				}

				public int GetSendQueueSize()
				{
					return Original.GetSendQueueSize();
				}

				public int GetCurrentSendRate()
				{
					return Original.GetCurrentSendRate();
				}

				public bool IsHost()
				{
					return Original.IsHost();
				}

				public void Dispose()
				{
					Original.Dispose();
				}

				public bool GotNewData()
				{
					return Original.GotNewData();
				}

				public void Close()
				{
					Original.Close();
				}

				public string GetEndPointString()
				{
					return Original.GetEndPointString();
				}

				public void GetAndResetStats(out int totalSent, out int totalRecv)
				{
					Original.GetAndResetStats(ref totalSent, ref totalRecv);
				}

				public void GetConnectionQuality(out float localQuality, out float remoteQuality, out int ping, out float outByteSec, out float inByteSec)
				{
					Original.GetConnectionQuality(ref localQuality, ref remoteQuality, ref ping, ref outByteSec, ref inByteSec);
				}

				public ISocket Accept()
				{
					return Original.Accept();
				}

				public int GetHostPort()
				{
					return Original.GetHostPort();
				}

				public bool Flush()
				{
					return Original.Flush();
				}

				public string GetHostName()
				{
					return Original.GetHostName();
				}

				public void VersionMatch()
				{
					if (finished)
					{
						Original.VersionMatch();
					}
					else
					{
						versionMatchQueued = Package.Count;
					}
				}

				public void Send(ZPackage pkg)
				{
					//IL_0057: Unknown result type (might be due to invalid IL or missing references)
					//IL_005d: Expected O, but got Unknown
					int pos = pkg.GetPos();
					pkg.SetPos(0);
					int num = pkg.ReadInt();
					if ((num == StringExtensionMethods.GetStableHashCode("PeerInfo") || num == StringExtensionMethods.GetStableHashCode("RoutedRPC") || num == StringExtensionMethods.GetStableHashCode("ZDOData")) && !finished)
					{
						ZPackage val = new ZPackage(pkg.GetArray());
						val.SetPos(pos);
						Package.Add(val);
					}
					else
					{
						pkg.SetPos(pos);
						Original.Send(pkg);
					}
				}
			}

			[HarmonyPriority(800)]
			[HarmonyPrefix]
			private static void Prefix(ref Dictionary<Assembly, BufferingSocket>? __state, ZNet __instance, ZRpc rpc)
			{
				//IL_0078: Unknown result type (might be due to invalid IL or missing references)
				//IL_007e: Invalid comparison between Unknown and I4
				if (!__instance.IsServer())
				{
					return;
				}
				BufferingSocket bufferingSocket = new BufferingSocket(rpc.GetSocket());
				AccessTools.DeclaredField(typeof(ZRpc), "m_socket").SetValue(rpc, bufferingSocket);
				object? obj = AccessTools.DeclaredMethod(typeof(ZNet), "GetPeer", new Type[1] { typeof(ZRpc) }, (Type[])null).Invoke(__instance, new object[1] { rpc });
				ZNetPeer val = (ZNetPeer)((obj is ZNetPeer) ? obj : null);
				if (val != null && (int)ZNet.m_onlineBackend > 0)
				{
					FieldInfo fieldInfo = AccessTools.DeclaredField(typeof(ZNetPeer), "m_socket");
					object? value = fieldInfo.GetValue(val);
					ZPlayFabSocket val2 = (ZPlayFabSocket)((value is ZPlayFabSocket) ? value : null);
					if (val2 != null)
					{
						typeof(ZPlayFabSocket).GetField("m_remotePlayerId").SetValue(bufferingSocket, val2.m_remotePlayerId);
					}
					fieldInfo.SetValue(val, bufferingSocket);
				}
				if (__state == null)
				{
					__state = new Dictionary<Assembly, BufferingSocket>();
				}
				__state[Assembly.GetExecutingAssembly()] = bufferingSocket;
			}

			[HarmonyPostfix]
			private static void Postfix(Dictionary<Assembly, BufferingSocket> __state, ZNet __instance, ZRpc rpc)
			{
				ZNetPeer peer;
				if (__instance.IsServer())
				{
					object obj = AccessTools.DeclaredMethod(typeof(ZNet), "GetPeer", new Type[1] { typeof(ZRpc) }, (Type[])null).Invoke(__instance, new object[1] { rpc });
					peer = (ZNetPeer)((obj is ZNetPeer) ? obj : null);
					if (peer == null)
					{
						SendBufferedData();
					}
					else
					{
						((MonoBehaviour)__instance).StartCoroutine(sendAsync());
					}
				}
				void SendBufferedData()
				{
					if (rpc.GetSocket() is BufferingSocket bufferingSocket)
					{
						AccessTools.DeclaredField(typeof(ZRpc), "m_socket").SetValue(rpc, bufferingSocket.Original);
						object? obj2 = AccessTools.DeclaredMethod(typeof(ZNet), "GetPeer", new Type[1] { typeof(ZRpc) }, (Type[])null).Invoke(__instance, new object[1] { rpc });
						ZNetPeer val = (ZNetPeer)((obj2 is ZNetPeer) ? obj2 : null);
						if (val != null)
						{
							AccessTools.DeclaredField(typeof(ZNetPeer), "m_socket").SetValue(val, bufferingSocket.Original);
						}
					}
					BufferingSocket bufferingSocket2 = __state[Assembly.GetExecutingAssembly()];
					bufferingSocket2.finished = true;
					for (int i = 0; i < bufferingSocket2.Package.Count; i++)
					{
						if (i == bufferingSocket2.versionMatchQueued)
						{
							bufferingSocket2.Original.VersionMatch();
						}
						bufferingSocket2.Original.Send(bufferingSocket2.Package[i]);
					}
					if (bufferingSocket2.Package.Count == bufferingSocket2.versionMatchQueued)
					{
						bufferingSocket2.Original.VersionMatch();
					}
				}
				IEnumerator sendAsync()
				{
					foreach (ConfigSync configSync in configSyncs)
					{
						List<PackageEntry> entries = new List<PackageEntry>();
						if (configSync.CurrentVersion != null)
						{
							entries.Add(new PackageEntry
							{
								section = "Internal",
								key = "serverversion",
								type = typeof(string),
								value = configSync.CurrentVersion
							});
						}
						MethodInfo listContainsId = AccessTools.DeclaredMethod(typeof(ZNet), "ListContainsId", (Type[])null, (Type[])null);
						SyncedList adminList = (SyncedList)AccessTools.DeclaredField(typeof(ZNet), "m_adminList").GetValue(ZNet.instance);
						entries.Add(new PackageEntry
						{
							section = "Internal",
							key = "lockexempt",
							type = typeof(bool),
							value = (((object)listContainsId == null) ? ((object)adminList.Contains(rpc.GetSocket().GetHostName())) : listContainsId.Invoke(ZNet.instance, new object[2]
							{
								adminList,
								rpc.GetSocket().GetHostName()
							}))
						});
						ZPackage package = ConfigsToPackage(configSync.allConfigs.Select((OwnConfigEntryBase c) => c.BaseConfig), configSync.allCustomValues, entries, partial: false);
						yield return ((MonoBehaviour)__instance).StartCoroutine(configSync.sendZPackage(new List<ZNetPeer> { peer }, package));
					}
					SendBufferedData();
				}
			}
		}

		private class PackageEntry
		{
			public string section = null;

			public string key = null;

			public Type type = null;

			public object? value;
		}

		[HarmonyPatch(typeof(ConfigEntryBase), "GetSerializedValue")]
		private static class PreventSavingServerInfo
		{
			[HarmonyPrefix]
			private static bool Prefix(ConfigEntryBase __instance, ref string __result)
			{
				OwnConfigEntryBase ownConfigEntryBase = configData(__instance);
				if (ownConfigEntryBase == null || isWritableConfig(ownConfigEntryBase))
				{
					return true;
				}
				__result = TomlTypeConverter.ConvertToString(ownConfigEntryBase.LocalBaseValue, __instance.SettingType);
				return false;
			}
		}

		[HarmonyPatch(typeof(ConfigEntryBase), "SetSerializedValue")]
		private static class PreventConfigRereadChangingValues
		{
			[HarmonyPrefix]
			private static bool Prefix(ConfigEntryBase __instance, string value)
			{
				OwnConfigEntryBase ownConfigEntryBase = configData(__instance);
				if (ownConfigEntryBase == null || ownConfigEntryBase.LocalBaseValue == null)
				{
					return true;
				}
				try
				{
					ownConfigEntryBase.LocalBaseValue = TomlTypeConverter.ConvertToValue(value, __instance.SettingType);
				}
				catch (Exception ex)
				{
					Debug.LogWarning((object)$"Config value of setting \"{__instance.Definition}\" could not be parsed and will be ignored. Reason: {ex.Message}; Value: {value}");
				}
				return false;
			}
		}

		private class InvalidDeserializationTypeException : Exception
		{
			public string expected = null;

			public string received = null;

			public string field = "";
		}

		public static bool ProcessingServerUpdate;

		public readonly string Name;

		public string? DisplayName;

		public string? CurrentVersion;

		public string? MinimumRequiredVersion;

		public bool ModRequired = false;

		private bool? forceConfigLocking;

		private bool isSourceOfTruth = true;

		private static readonly HashSet<ConfigSync> configSyncs;

		private readonly HashSet<OwnConfigEntryBase> allConfigs = new HashSet<OwnConfigEntryBase>();

		private HashSet<CustomSyncedValueBase> allCustomValues = new HashSet<CustomSyncedValueBase>();

		private static bool isServer;

		private static bool lockExempt;

		private OwnConfigEntryBase? lockedConfig = null;

		private const byte PARTIAL_CONFIGS = 1;

		private const byte FRAGMENTED_CONFIG = 2;

		private const byte COMPRESSED_CONFIG = 4;

		private readonly Dictionary<string, SortedDictionary<int, byte[]>> configValueCache = new Dictionary<string, SortedDictionary<int, byte[]>>();

		private readonly List<KeyValuePair<long, string>> cacheExpirations = new List<KeyValuePair<long, string>>();

		private static long packageCounter;

		public bool IsLocked
		{
			get
			{
				bool? flag = forceConfigLocking;
				bool num;
				if (!flag.HasValue)
				{
					if (lockedConfig == null)
					{
						goto IL_0052;
					}
					num = ((IConvertible)lockedConfig.BaseConfig.BoxedValue).ToInt32(CultureInfo.InvariantCulture) != 0;
				}
				else
				{
					num = flag == true;
				}
				if (!num)
				{
					goto IL_0052;
				}
				int result = ((!lockExempt) ? 1 : 0);
				goto IL_0053;
				IL_0052:
				result = 0;
				goto IL_0053;
				IL_0053:
				return (byte)result != 0;
			}
			set
			{
				forceConfigLocking = value;
			}
		}

		public bool IsAdmin => lockExempt || isSourceOfTruth;

		public bool IsSourceOfTruth
		{
			get
			{
				return isSourceOfTruth;
			}
			private set
			{
				if (value != isSourceOfTruth)
				{
					isSourceOfTruth = value;
					this.SourceOfTruthChanged?.Invoke(value);
				}
			}
		}

		public bool InitialSyncDone { get; private set; } = false;

		public event Action<bool>? SourceOfTruthChanged;

		private event Action? lockedConfigChanged;

		static ConfigSync()
		{
			ProcessingServerUpdate = false;
			configSyncs = new HashSet<ConfigSync>();
			lockExempt = false;
			packageCounter = 0L;
			RuntimeHelpers.RunClassConstructor(typeof(VersionCheck).TypeHandle);
		}

		public ConfigSync(string name)
		{
			Name = name;
			configSyncs.Add(this);
			new VersionCheck(this);
		}

		public SyncedConfigEntry<T> AddConfigEntry<T>(ConfigEntry<T> configEntry)
		{
			OwnConfigEntryBase ownConfigEntryBase = configData((ConfigEntryBase)(object)configEntry);
			SyncedConfigEntry<T> syncedEntry = ownConfigEntryBase as SyncedConfigEntry<T>;
			if (syncedEntry == null)
			{
				syncedEntry = new SyncedConfigEntry<T>(configEntry);
				AccessTools.DeclaredField(typeof(ConfigDescription), "<Tags>k__BackingField").SetValue(((ConfigEntryBase)configEntry).Description, new object[1]
				{
					new ConfigurationManagerAttributes()
				}.Concat(((ConfigEntryBase)configEntry).Description.Tags ?? Array.Empty<object>()).Concat(new SyncedConfigEntry<T>[1] { syncedEntry }).ToArray());
				configEntry.SettingChanged += delegate
				{
					if (!ProcessingServerUpdate && syncedEntry.SynchronizedConfig)
					{
						Broadcast(ZRoutedRpc.Everybody, (ConfigEntryBase)configEntry);
					}
				};
				allConfigs.Add(syncedEntry);
			}
			return syncedEntry;
		}

		public SyncedConfigEntry<T> AddLockingConfigEntry<T>(ConfigEntry<T> lockingConfig) where T : IConvertible
		{
			if (lockedConfig != null)
			{
				throw new Exception("Cannot initialize locking ConfigEntry twice");
			}
			lockedConfig = AddConfigEntry<T>(lockingConfig);
			lockingConfig.SettingChanged += delegate
			{
				this.lockedConfigChanged?.Invoke();
			};
			return (SyncedConfigEntry<T>)lockedConfig;
		}

		internal void AddCustomValue(CustomSyncedValueBase customValue)
		{
			if (allCustomValues.Select((CustomSyncedValueBase v) => v.Identifier).Concat(new string[1] { "serverversion" }).Contains(customValue.Identifier))
			{
				throw new Exception("Cannot have multiple settings with the same name or with a reserved name (serverversion)");
			}
			allCustomValues.Add(customValue);
			allCustomValues = new HashSet<CustomSyncedValueBase>(allCustomValues.OrderByDescending((CustomSyncedValueBase v) => v.Priority));
			customValue.ValueChanged += delegate
			{
				if (!ProcessingServerUpdate)
				{
					Broadcast(ZRoutedRpc.Everybody, customValue);
				}
			};
		}

		private void RPC_FromServerConfigSync(ZRpc rpc, ZPackage package)
		{
			lockedConfigChanged += serverLockedSettingChanged;
			IsSourceOfTruth = false;
			if (HandleConfigSyncRPC(0L, package, clientUpdate: false))
			{
				InitialSyncDone = true;
			}
		}

		private void RPC_FromOtherClientConfigSync(long sender, ZPackage package)
		{
			HandleConfigSyncRPC(sender, package, clientUpdate: true);
		}

		private bool HandleConfigSyncRPC(long sender, ZPackage package, bool clientUpdate)
		{
			//IL_0076: Unknown result type (might be due to invalid IL or missing references)
			//IL_007d: Expected O, but got Unknown
			//IL_0250: Unknown result type (might be due to invalid IL or missing references)
			//IL_0257: Expected O, but got Unknown
			//IL_01ea: Unknown result type (might be due to invalid IL or missing references)
			//IL_01f1: Expected O, but got Unknown
			try
			{
				if (isServer && IsLocked)
				{
					ZRpc? currentRpc = SnatchCurrentlyHandlingRPC.currentRpc;
					object obj;
					if (currentRpc == null)
					{
						obj = null;
					}
					else
					{
						ISocket socket = currentRpc.GetSocket();
						obj = ((socket != null) ? socket.GetHostName() : null);
					}
					string text = (string)obj;
					if (text != null)
					{
						MethodInfo methodInfo = AccessTools.DeclaredMethod(typeof(ZNet), "ListContainsId", (Type[])null, (Type[])null);
						SyncedList val = (SyncedList)AccessTools.DeclaredField(typeof(ZNet), "m_adminList").GetValue(ZNet.instance);
						if (!(((object)methodInfo == null) ? val.Contains(text) : ((bool)methodInfo.Invoke(ZNet.instance, new object[2] { val, text }))))
						{
							return false;
						}
					}
				}
				cacheExpirations.RemoveAll(delegate(KeyValuePair<long, string> kv)
				{
					if (kv.Key < DateTimeOffset.Now.Ticks)
					{
						configValueCache.Remove(kv.Value);
						return true;
					}
					return false;
				});
				byte b = package.ReadByte();
				if ((b & 2) != 0)
				{
					long num = package.ReadLong();
					string text2 = sender.ToString() + num;
					if (!configValueCache.TryGetValue(text2, out SortedDictionary<int, byte[]> value))
					{
						value = new SortedDictionary<int, byte[]>();
						configValueCache[text2] = value;
						cacheExpirations.Add(new KeyValuePair<long, string>(DateTimeOffset.Now.AddSeconds(60.0).Ticks, text2));
					}
					int key = package.ReadInt();
					int num2 = package.ReadInt();
					value.Add(key, package.ReadByteArray());
					if (value.Count < num2)
					{
						return false;
					}
					configValueCache.Remove(text2);
					package = new ZPackage(value.Values.SelectMany((byte[] a) => a).ToArray());
					b = package.ReadByte();
				}
				ProcessingServerUpdate = true;
				if ((b & 4) != 0)
				{
					byte[] buffer = package.ReadByteArray();
					MemoryStream stream = new MemoryStream(buffer);
					MemoryStream memoryStream = new MemoryStream();
					using (DeflateStream deflateStream = new DeflateStream(stream, CompressionMode.Decompress))
					{
						deflateStream.CopyTo(memoryStream);
					}
					package = new ZPackage(memoryStream.ToArray());
					b = package.ReadByte();
				}
				if ((b & 1) == 0)
				{
					resetConfigsFromServer();
				}
				ParsedConfigs parsedConfigs = ReadConfigsFromPackage(package);
				ConfigFile val2 = null;
				bool saveOnConfigSet = false;
				foreach (KeyValuePair<OwnConfigEntryBase, object> configValue in parsedConfigs.configValues)
				{
					if (!isServer && configValue.Key.LocalBaseValue == null)
					{
						configValue.Key.LocalBaseValue = configValue.Key.BaseConfig.BoxedValue;
					}
					if (val2 == null)
					{
						val2 = configValue.Key.BaseConfig.ConfigFile;
						saveOnConfigSet = val2.SaveOnConfigSet;
						val2.SaveOnConfigSet = false;
					}
					configValue.Key.BaseConfig.BoxedValue = configValue.Value;
				}
				if (val2 != null)
				{
					val2.SaveOnConfigSet = saveOnConfigSet;
					val2.Save();
				}
				foreach (KeyValuePair<CustomSyncedValueBase, object> customValue in parsedConfigs.customValues)
				{
					if (!isServer)
					{
						CustomSyncedValueBase key2 = customValue.Key;
						if (key2.LocalBaseValue == null)
						{
							key2.LocalBaseValue = customValue.Key.BoxedValue;
						}
					}
					customValue.Key.BoxedValue = customValue.Value;
				}
				Debug.Log((object)string.Format("Received {0} configs and {1} custom values from {2} for mod {3}", parsedConfigs.configValues.Count, parsedConfigs.customValues.Count, (isServer || clientUpdate) ? $"client {sender}" : "the server", DisplayName ?? Name));
				if (!isServer)
				{
					serverLockedSettingChanged();
				}
				return true;
			}
			finally
			{
				ProcessingServerUpdate = false;
			}
		}

		private ParsedConfigs ReadConfigsFromPackage(ZPackage package)
		{
			ParsedConfigs parsedConfigs = new ParsedConfigs();
			Dictionary<string, OwnConfigEntryBase> dictionary = allConfigs.Where((OwnConfigEntryBase c) => c.SynchronizedConfig).ToDictionary((OwnConfigEntryBase c) => c.BaseConfig.Definition.Section + "_" + c.BaseConfig.Definition.Key, (OwnConfigEntryBase c) => c);
			Dictionary<string, CustomSyncedValueBase> dictionary2 = allCustomValues.ToDictionary((CustomSyncedValueBase c) => c.Identifier, (CustomSyncedValueBase c) => c);
			int num = package.ReadInt();
			for (int num2 = 0; num2 < num; num2++)
			{
				string text = package.ReadString();
				string text2 = package.ReadString();
				string text3 = package.ReadString();
				Type type = Type.GetType(text3);
				if (text3 == "" || type != null)
				{
					object obj;
					try
					{
						obj = ((text3 == "") ? null : ReadValueWithTypeFromZPackage(package, type));
					}
					catch (InvalidDeserializationTypeException ex)
					{
						Debug.LogWarning((object)("Got unexpected struct internal type " + ex.received + " for field " + ex.field + " struct " + text3 + " for " + text2 + " in section " + text + " for mod " + (DisplayName ?? Name) + ", expecting " + ex.expected));
						continue;
					}
					OwnConfigEntryBase value2;
					if (text == "Internal")
					{
						CustomSyncedValueBase value;
						if (text2 == "serverversion")
						{
							if (obj?.ToString() != CurrentVersion)
							{
								Debug.LogWarning((object)("Received server version is not equal: server version = " + (obj?.ToString() ?? "null") + "; local version = " + (CurrentVersion ?? "unknown")));
							}
						}
						else if (text2 == "lockexempt")
						{
							if (obj is bool flag)
							{
								lockExempt = flag;
							}
						}
						else if (dictionary2.TryGetValue(text2, out value))
						{
							if ((text3 == "" && (!value.Type.IsValueType || Nullable.GetUnderlyingType(value.Type) != null)) || GetZPackageTypeString(value.Type) == text3)
							{
								parsedConfigs.customValues[value] = obj;
								continue;
							}
							Debug.LogWarning((object)("Got unexpected type " + text3 + " for internal value " + text2 + " for mod " + (DisplayName ?? Name) + ", expecting " + value.Type.AssemblyQualifiedName));
						}
					}
					else if (dictionary.TryGetValue(text + "_" + text2, out value2))
					{
						Type type2 = configType(value2.BaseConfig);
						if ((text3 == "" && (!type2.IsValueType || Nullable.GetUnderlyingType(type2) != null)) || GetZPackageTypeString(type2) == text3)
						{
							parsedConfigs.configValues[value2] = obj;
							continue;
						}
						Debug.LogWarning((object)("Got unexpected type " + text3 + " for " + text2 + " in section " + text + " for mod " + (DisplayName ?? Name) + ", expecting " + type2.AssemblyQualifiedName));
					}
					else
					{
						Debug.LogWarning((object)("Received unknown config entry " + text2 + " in section " + text + " for mod " + (DisplayName ?? Name) + ". This may happen if client and server versions of the mod do not match."));
					}
					continue;
				}
				Debug.LogWarning((object)("Got invalid type " + text3 + ", abort reading of received configs"));
				return new ParsedConfigs();
			}
			return parsedConfigs;
		}

		private static bool isWritableConfig(OwnConfigEntryBase config)
		{
			ConfigSync configSync = configSyncs.FirstOrDefault((ConfigSync cs) => cs.allConfigs.Contains(config));
			if (configSync == null)
			{
				return true;
			}
			return configSync.IsSourceOfTruth || !config.SynchronizedConfig || config.LocalBaseValue == null || (!configSync.IsLocked && (config != configSync.lockedConfig || lockExempt));
		}

		private void serverLockedSettingChanged()
		{
			foreach (OwnConfigEntryBase allConfig in allConfigs)
			{
				configAttribute<ConfigurationManagerAttributes>(allConfig.BaseConfig).ReadOnly = !isWritableConfig(allConfig);
			}
		}

		private void resetConfigsFromServer()
		{
			ConfigFile val = null;
			bool saveOnConfigSet = false;
			foreach (OwnConfigEntryBase item in allConfigs.Where((OwnConfigEntryBase config) => config.LocalBaseValue != null))
			{
				if (val == null)
				{
					val = item.BaseConfig.ConfigFile;
					saveOnConfigSet = val.SaveOnConfigSet;
					val.SaveOnConfigSet = false;
				}
				item.BaseConfig.BoxedValue = item.LocalBaseValue;
				item.LocalBaseValue = null;
			}
			if (val != null)
			{
				val.SaveOnConfigSet = saveOnConfigSet;
			}
			foreach (CustomSyncedValueBase item2 in allCustomValues.Where((CustomSyncedValueBase config) => config.LocalBaseValue != null))
			{
				item2.BoxedValue = item2.LocalBaseValue;
				item2.LocalBaseValue = null;
			}
			lockedConfigChanged -= serverLockedSettingChanged;
			serverLockedSettingChanged();
		}

		private IEnumerator<bool> distributeConfigToPeers(ZNetPeer peer, ZPackage package)
		{
			ZRoutedRpc rpc = ZRoutedRpc.instance;
			if (rpc == null)
			{
				yield break;
			}
			byte[] data = package.GetArray();
			if (data != null && data.LongLength > 250000)
			{
				int fragments = (int)(1 + (data.LongLength - 1) / 250000);
				long packageIdentifier = ++packageCounter;
				int fragment = 0;
				while (fragment < fragments)
				{
					foreach (bool item in waitForQueue())
					{
						yield return item;
					}
					if (peer.m_socket.IsConnected())
					{
						ZPackage fragmentedPackage = new ZPackage();
						fragmentedPackage.Write((byte)2);
						fragmentedPackage.Write(packageIdentifier);
						fragmentedPackage.Write(fragment);
						fragmentedPackage.Write(fragments);
						fragmentedPackage.Write(data.Skip(250000 * fragment).Take(250000).ToArray());
						SendPackage(fragmentedPackage);
						if (fragment != fragments - 1)
						{
							yield return true;
						}
						int num = fragment + 1;
						fragment = num;
						continue;
					}
					break;
				}
				yield break;
			}
			foreach (bool item2 in waitForQueue())
			{
				yield return item2;
			}
			SendPackage(package);
			void SendPackage(ZPackage pkg)
			{
				string text = Name + " ConfigSync";
				if (isServer)
				{
					peer.m_rpc.Invoke(text, new object[1] { pkg });
				}
				else
				{
					rpc.InvokeRoutedRPC(peer.m_server ? 0 : peer.m_uid, text, new object[1] { pkg });
				}
			}
			IEnumerable<bool> waitForQueue()
			{
				float timeout = Time.time + 30f;
				while (peer.m_socket.GetSendQueueSize() > 20000)
				{
					if (Time.time > timeout)
					{
						Debug.Log((object)$"Disconnecting {peer.m_uid} after 30 seconds config sending timeout");
						peer.m_rpc.Invoke("Error", new object[1] { (object)(ConnectionStatus)5 });
						ZNet.instance.Disconnect(peer);
						break;
					}
					yield return false;
				}
			}
		}

		private IEnumerator sendZPackage(long target, ZPackage package)
		{
			if (!Object.op_Implicit((Object)(object)ZNet.instance))
			{
				return Enumerable.Empty<object>().GetEnumerator();
			}
			List<ZNetPeer> list = (List<ZNetPeer>)AccessTools.DeclaredField(typeof(ZRoutedRpc), "m_peers").GetValue(ZRoutedRpc.instance);
			if (target != ZRoutedRpc.Everybody)
			{
				list = list.Where((ZNetPeer p) => p.m_uid == target).ToList();
			}
			return sendZPackage(list, package);
		}

		private IEnumerator sendZPackage(List<ZNetPeer> peers, ZPackage package)
		{
			if (!Object.op_Implicit((Object)(object)ZNet.instance))
			{
				yield break;
			}
			byte[] rawData = package.GetArray();
			if (rawData != null && rawData.LongLength > 10000)
			{
				ZPackage compressedPackage = new ZPackage();
				compressedPackage.Write((byte)4);
				MemoryStream output = new MemoryStream();
				using (DeflateStream deflateStream = new DeflateStream(output, CompressionLevel.Optimal))
				{
					deflateStream.Write(rawData, 0, rawData.Length);
				}
				compressedPackage.Write(output.ToArray());
				package = compressedPackage;
			}
			List<IEnumerator<bool>> writers = (from p in peers
				where p.IsReady()
				select distributeConfigToPeers(p, package)).ToList();
			writers.RemoveAll((IEnumerator<bool> writer) => !writer.MoveNext());
			while (writers.Count > 0)
			{
				yield return null;
				writers.RemoveAll((IEnumerator<bool> writer) => !writer.MoveNext());
			}
		}

		private void Broadcast(long target, params ConfigEntryBase[] configs)
		{
			if (!IsLocked || isServer)
			{
				ZPackage package = ConfigsToPackage(configs);
				ZNet instance = ZNet.instance;
				if (instance != null)
				{
					((MonoBehaviour)instance).StartCoroutine(sendZPackage(target, package));
				}
			}
		}

		private void Broadcast(long target, params CustomSyncedValueBase[] customValues)
		{
			if (!IsLocked || isServer)
			{
				ZPackage package = ConfigsToPackage(null, customValues);
				ZNet instance = ZNet.instance;
				if (instance != null)
				{
					((MonoBehaviour)instance).StartCoroutine(sendZPackage(target, package));
				}
			}
		}

		private static OwnConfigEntryBase? configData(ConfigEntryBase config)
		{
			return config.Description.Tags?.OfType<OwnConfigEntryBase>().SingleOrDefault();
		}

		public static SyncedConfigEntry<T>? ConfigData<T>(ConfigEntry<T> config)
		{
			return ((ConfigEntryBase)config).Description.Tags?.OfType<SyncedConfigEntry<T>>().SingleOrDefault();
		}

		private static T configAttribute<T>(ConfigEntryBase config)
		{
			return config.Description.Tags.OfType<T>().First();
		}

		private static Type configType(ConfigEntryBase config)
		{
			return configType(config.SettingType);
		}

		private static Type configType(Type type)
		{
			return type.IsEnum ? Enum.GetUnderlyingType(type) : type;
		}

		private static ZPackage ConfigsToPackage(IEnumerable<ConfigEntryBase>? configs = null, IEnumerable<CustomSyncedValueBase>? customValues = null, IEnumerable<PackageEntry>? packageEntries = null, bool partial = true)
		{
			//IL_0051: Unknown result type (might be due to invalid IL or missing references)
			//IL_0057: Expected O, but got Unknown
			List<ConfigEntryBase> list = configs?.Where((ConfigEntryBase config) => configData(config).SynchronizedConfig).ToList() ?? new List<ConfigEntryBase>();
			List<CustomSyncedValueBase> list2 = customValues?.ToList() ?? new List<CustomSyncedValueBase>();
			ZPackage val = new ZPackage();
			val.Write((byte)(partial ? 1 : 0));
			val.Write(list.Count + list2.Count + (packageEntries?.Count() ?? 0));
			foreach (PackageEntry item in packageEntries ?? Array.Empty<PackageEntry>())
			{
				AddEntryToPackage(val, item);
			}
			foreach (CustomSyncedValueBase item2 in list2)
			{
				AddEntryToPackage(val, new PackageEntry
				{
					section = "Internal",
					key = item2.Identifier,
					type = item2.Type,
					value = item2.BoxedValue
				});
			}
			foreach (ConfigEntryBase item3 in list)
			{
				AddEntryToPackage(val, new PackageEntry
				{
					section = item3.Definition.Section,
					key = item3.Definition.Key,
					type = configType(item3),
					value = item3.BoxedValue
				});
			}
			return val;
		}

		private static void AddEntryToPackage(ZPackage package, PackageEntry entry)
		{
			package.Write(entry.section);
			package.Write(entry.key);
			package.Write((entry.value == null) ? "" : GetZPackageTypeString(entry.type));
			AddValueToZPackage(package, entry.value);
		}

		private static string GetZPackageTypeString(Type type)
		{
			return type.AssemblyQualifiedName;
		}

		private static void AddValueToZPackage(ZPackage package, object? value)
		{
			Type type = value?.GetType();
			if (value is Enum)
			{
				value = ((IConvertible)value).ToType(Enum.GetUnderlyingType(value.GetType()), CultureInfo.InvariantCulture);
			}
			else
			{
				if (value is ICollection collection)
				{
					package.Write(collection.Count);
					{
						foreach (object item in collection)
						{
							AddValueToZPackage(package, item);
						}
						return;
					}
				}
				if ((object)type != null && type.IsValueType && !type.IsPrimitive)
				{
					FieldInfo[] fields = type.GetFields(BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic);
					package.Write(fields.Length);
					FieldInfo[] array = fields;
					foreach (FieldInfo fieldInfo in array)
					{
						package.Write(GetZPackageTypeString(fieldInfo.FieldType));
						AddValueToZPackage(package, fieldInfo.GetValue(value));
					}
					return;
				}
			}
			ZRpc.Serialize(new object[1] { value }, ref package);
		}

		private static object ReadValueWithTypeFromZPackage(ZPackage package, Type type)
		{
			if ((object)type != null && type.IsValueType && !type.IsPrimitive && !type.IsEnum)
			{
				FieldInfo[] fields = type.GetFields(BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic);
				int num = package.ReadInt();
				if (num != fields.Length)
				{
					throw new InvalidDeserializationTypeException
					{
						received = $"(field count: {num})",
						expected = $"(field count: {fields.Length})"
					};
				}
				object uninitializedObject = FormatterServices.GetUninitializedObject(type);
				FieldInfo[] array = fields;
				foreach (FieldInfo fieldInfo in array)
				{
					string text = package.ReadString();
					if (text != GetZPackageTypeString(fieldInfo.FieldType))
					{
						throw new InvalidDeserializationTypeException
						{
							received = text,
							expected = GetZPackageTypeString(fieldInfo.FieldType),
							field = fieldInfo.Name
						};
					}
					fieldInfo.SetValue(uninitializedObject, ReadValueWithTypeFromZPackage(package, fieldInfo.FieldType));
				}
				return uninitializedObject;
			}
			if (type.IsGenericType && type.GetGenericTypeDefinition() == typeof(Dictionary<, >))
			{
				int num2 = package.ReadInt();
				IDictionary dictionary = (IDictionary)Activator.CreateInstance(type);
				Type type2 = typeof(KeyValuePair<, >).MakeGenericType(type.GenericTypeArguments);
				FieldInfo field = type2.GetField("key", BindingFlags.Instance | BindingFlags.NonPublic);
				FieldInfo field2 = type2.GetField("value", BindingFlags.Instance | BindingFlags.NonPublic);
				for (int j = 0; j < num2; j++)
				{
					object obj = ReadValueWithTypeFromZPackage(package, type2);
					dictionary.Add(field.GetValue(obj), field2.GetValue(obj));
				}
				return dictionary;
			}
			if (type != typeof(List<string>) && type.IsGenericType)
			{
				Type type3 = typeof(ICollection<>).MakeGenericType(type.GenericTypeArguments[0]);
				if ((object)type3 != null && type3.IsAssignableFrom(type))
				{
					int num3 = package.ReadInt();
					object obj2 = Activator.CreateInstance(type);
					MethodInfo method = type3.GetMethod("Add");
					for (int k = 0; k < num3; k++)
					{
						method.Invoke(obj2, new object[1] { ReadValueWithTypeFromZPackage(package, type.GenericTypeArguments[0]) });
					}
					return obj2;
				}
			}
			ParameterInfo parameterInfo = (ParameterInfo)FormatterServices.GetUninitializedObject(typeof(ParameterInfo));
			AccessTools.DeclaredField(typeof(ParameterInfo), "ClassImpl").SetValue(parameterInfo, type);
			List<object> source = new List<object>();
			ZRpc.Deserialize(new ParameterInfo[2] { null, parameterInfo }, package, ref source);
			return source.First();
		}
	}
	[PublicAPI]
	[HarmonyPatch]
	internal class VersionCheck
	{
		private static readonly HashSet<VersionCheck> versionChecks;

		private static readonly Dictionary<string, string> notProcessedNames;

		public string Name;

		private string? displayName;

		private string? currentVersion;

		private string? minimumRequiredVersion;

		public bool ModRequired = true;

		private string? ReceivedCurrentVersion;

		private string? ReceivedMinimumRequiredVersion;

		private readonly List<ZRpc> ValidatedClients = new List<ZRpc>();

		private ConfigSync? ConfigSync;

		public string DisplayName
		{
			get
			{
				return displayName ?? Name;
			}
			set
			{
				displayName = value;
			}
		}

		public string CurrentVersion
		{
			get
			{
				return currentVersion ?? "0.0.0";
			}
			set
			{
				currentVersion = value;
			}
		}

		public string MinimumRequiredVersion
		{
			get
			{
				return minimumRequiredVersion ?? (ModRequired ? CurrentVersion : "0.0.0");
			}
			set
			{
				minimumRequiredVersion = value;
			}
		}

		private static void PatchServerSync()
		{
			//IL_005e: Unknown result type (might be due to invalid IL or missing references)
			//IL_0064: Expected O, but got Unknown
			Patches patchInfo = PatchProcessor.GetPatchInfo((MethodBase)AccessTools.DeclaredMethod(typeof(ZNet), "Awake", (Type[])null, (Type[])null));
			if (patchInfo != null && patchInfo.Postfixes.Count((Patch p) => p.PatchMethod.DeclaringType == typeof(ConfigSync.RegisterRPCPatch)) > 0)
			{
				return;
			}
			Harmony val = new Harmony("org.bepinex.helpers.ServerSync");
			foreach (Type item in from t in typeof(ConfigSync).GetNestedTypes(BindingFlags.NonPublic).Concat(new Type[1] { typeof(VersionCheck) })
				where t.IsClass
				select t)
			{
				val.PatchAll(item);
			}
		}

		static VersionCheck()
		{
			versionChecks = new HashSet<VersionCheck>();
			notProcessedNames = new Dictionary<string, string>();
			typeof(ThreadingHelper).GetMethod("StartSyncInvoke").Invoke(ThreadingHelper.Instance, new object[1]
			{
				new Action(PatchServerSync)
			});
		}

		public VersionCheck(string name)
		{
			Name = name;
			ModRequired = true;
			versionChecks.Add(this);
		}

		public VersionCheck(ConfigSync configSync)
		{
			ConfigSync = configSync;
			Name = ConfigSync.Name;
			versionChecks.Add(this);
		}

		public void Initialize()
		{
			ReceivedCurrentVersion = null;
			ReceivedMinimumRequiredVersion = null;
			if (ConfigSync != null)
			{
				Name = ConfigSync.Name;
				DisplayName = ConfigSync.DisplayName;
				CurrentVersion = ConfigSync.CurrentVersion;
				MinimumRequiredVersion = ConfigSync.MinimumRequiredVersion;
				ModRequired = ConfigSync.ModRequired;
			}
		}

		private bool IsVersionOk()
		{
			if (ReceivedMinimumRequiredVersion == null || ReceivedCurrentVersion == null)
			{
				return !ModRequired;
			}
			bool flag = new System.Version(CurrentVersion) >= new System.Version(ReceivedMinimumRequiredVersion);
			bool flag2 = new System.Version(ReceivedCurrentVersion) >= new System.Version(MinimumRequiredVersion);
			return flag && flag2;
		}

		private string ErrorClient()
		{
			if (ReceivedMinimumRequiredVersion == null)
			{
				return DisplayName + " is not installed on the server.";
			}
			return (new System.Version(CurrentVersion) >= new System.Version(ReceivedMinimumRequiredVersion)) ? (DisplayName + " may not be higher than version " + ReceivedCurrentVersion + ". You have version " + CurrentVersion + ".") : (DisplayName + " needs to be at least version " + ReceivedMinimumRequiredVersion + ". You have version " + CurrentVersion + ".");
		}

		private string ErrorServer(ZRpc rpc)
		{
			return "Disconnect: The client (" + rpc.GetSocket().GetHostName() + ") doesn't have the correct " + DisplayName + " version " + MinimumRequiredVersion;
		}

		private string Error(ZRpc? rpc = null)
		{
			return (rpc == null) ? ErrorClient() : ErrorServer(rpc);
		}

		private static VersionCheck[] GetFailedClient()
		{
			return versionChecks.Where((VersionCheck check) => !check.IsVersionOk()).ToArray();
		}

		private static VersionCheck[] GetFailedServer(ZRpc rpc)
		{
			return versionChecks.Where((VersionCheck check) => check.ModRequired && !check.ValidatedClients.Contains(rpc)).ToArray();
		}

		private static void Logout()
		{
			Game.instance.Logout(true, true);
			AccessTools.DeclaredField(typeof(ZNet), "m_connectionStatus").SetValue(null, (object)(ConnectionStatus)3);
		}

		private static void DisconnectClient(ZRpc rpc)
		{
			rpc.Invoke("Error", new object[1] { 3 });
		}

		private static void CheckVersion(ZRpc rpc, ZPackage pkg)
		{
			CheckVersion(rpc, pkg, null);
		}

		private static void CheckVersion(ZRpc rpc, ZPackage pkg, Action<ZRpc, ZPackage>? original)
		{
			string text = pkg.ReadString();
			string text2 = pkg.ReadString();
			string text3 = pkg.ReadString();
			bool flag = false;
			foreach (VersionCheck versionCheck in versionChecks)
			{
				if (!(text != versionCheck.Name))
				{
					Debug.Log((object)("Received " + versionCheck.DisplayName + " version " + text3 + " and minimum version " + text2 + " from the " + (ZNet.instance.IsServer() ? "client" : "server") + "."));
					versionCheck.ReceivedMinimumRequiredVersion = text2;
					versionCheck.ReceivedCurrentVersion = text3;
					if (ZNet.instance.IsServer() && versionCheck.IsVersionOk())
					{
						versionCheck.ValidatedClients.Add(rpc);
					}
					flag = true;
				}
			}
			if (flag)
			{
				return;
			}
			pkg.SetPos(0);
			if (original != null)
			{
				original(rpc, pkg);
				if (pkg.GetPos() == 0)
				{
					notProcessedNames.Add(text, text3);
				}
			}
		}

		[HarmonyPatch(typeof(ZNet), "RPC_PeerInfo")]
		[HarmonyPrefix]
		private static bool RPC_PeerInfo(ZRpc rpc, ZNet __instance)
		{
			VersionCheck[] array = (__instance.IsServer() ? GetFailedServer(rpc) : GetFailedClient());
			if (array.Length == 0)
			{
				return true;
			}
			VersionCheck[] array2 = array;
			foreach (VersionCheck versionCheck in array2)
			{
				Debug.LogWarning((object)versionCheck.Error(rpc));
			}
			if (__instance.IsServer())
			{
				DisconnectClient(rpc);
			}
			else
			{
				Logout();
			}
			return false;
		}

		[HarmonyPatch(typeof(ZNet), "OnNewConnection")]
		[HarmonyPrefix]
		private static void RegisterAndCheckVersion(ZNetPeer peer, ZNet __instance)
		{
			//IL_018e: Unknown result type (might be due to invalid IL or missing references)
			//IL_0195: Expected O, but got Unknown
			notProcessedNames.Clear();
			IDictionary dictionary = (IDictionary)typeof(ZRpc).GetField("m_functions", BindingFlags.Instance | BindingFlags.NonPublic).GetValue(peer.m_rpc);
			if (dictionary.Contains(StringExtensionMethods.GetStableHashCode("ServerSync VersionCheck")))
			{
				object obj = dictionary[StringExtensionMethods.GetStableHashCode("ServerSync VersionCheck")];
				Action<ZRpc, ZPackage> action = (Action<ZRpc, ZPackage>)obj.GetType().GetField("m_action", BindingFlags.Instance | BindingFlags.NonPublic).GetValue(obj);
				peer.m_rpc.Register<ZPackage>("ServerSync VersionCheck", (Action<ZRpc, ZPackage>)delegate(ZRpc rpc, ZPackage pkg)
				{
					CheckVersion(rpc, pkg, action);
				});
			}
			else
			{
				peer.m_rpc.Register<ZPackage>("ServerSync VersionCheck", (Action<ZRpc, ZPackage>)CheckVersion);
			}
			foreach (VersionCheck versionCheck in versionChecks)
			{
				versionCheck.Initialize();
				if (versionCheck.ModRequired || __instance.IsServer())
				{
					Debug.Log((object)("Sending " + versionCheck.DisplayName + " version " + versionCheck.CurrentVersion + " and minimum version " + versionCheck.MinimumRequiredVersion + " to the " + (__instance.IsServer() ? "client" : "server") + "."));
					ZPackage val = new ZPackage();
					val.Write(versionCheck.Name);
					val.Write(versionCheck.MinimumRequiredVersion);
					val.Write(versionCheck.CurrentVersion);
					peer.m_rpc.Invoke("ServerSync VersionCheck", new object[1] { val });
				}
			}
		}

		[HarmonyPatch(typeof(ZNet), "Disconnect")]
		[HarmonyPrefix]
		private static void RemoveDisconnected(ZNetPeer peer, ZNet __instance)
		{
			if (!__instance.IsServer())
			{
				return;
			}
			foreach (VersionCheck versionCheck in versionChecks)
			{
				versionCheck.ValidatedClients.Remove(peer.m_rpc);
			}
		}

		[HarmonyPatch(typeof(FejdStartup), "ShowConnectError")]
		[HarmonyPostfix]
		private static void ShowConnectionError(FejdStartup __instance)
		{
			//IL_000e: Unknown result type (might be due to invalid IL or missing references)
			//IL_0014: Invalid comparison between Unknown and I4
			//IL_0186: Unknown result type (might be due to invalid IL or missing references)
			//IL_018b: Unknown result type (might be due to invalid IL or missing references)
			//IL_0199: Unknown result type (might be due to invalid IL or missing references)
			//IL_01de: Unknown result type (might be due to invalid IL or missing references)
			//IL_01ea: Unknown result type (might be due to invalid IL or missing references)
			//IL_01f8: Unknown result type (might be due to invalid IL or missing references)
			//IL_020a: Unknown result type (might be due to invalid IL or missing references)
			//IL_0219: Unknown result type (might be due to invalid IL or missing references)
			//IL_021e: Unknown result type (might be due to invalid IL or missing references)
			//IL_0229: Unknown result type (might be due to invalid IL or missing references)
			if (!__instance.m_connectionFailedPanel.activeSelf || (int)ZNet.GetConnectionStatus() != 3)
			{
				return;
			}
			bool flag = false;
			VersionCheck[] failedClient = GetFailedClient();
			if (failedClient.Length != 0)
			{
				string text = string.Join("\n", failedClient.Select((VersionCheck check) => check.Error()));
				TMP_Text connectionFailedError = __instance.m_connectionFailedError;
				connectionFailedError.text = connectionFailedError.text + "\n" + text;
				flag = true;
			}
			foreach (KeyValuePair<string, string> item in notProcessedNames.OrderBy<KeyValuePair<string, string>, string>((KeyValuePair<string, string> kv) => kv.Key))
			{
				if (!__instance.m_connectionFailedError.text.Contains(item.Key))
				{
					TMP_Text connectionFailedError2 = __instance.m_connectionFailedError;
					connectionFailedError2.text = connectionFailedError2.text + "\nServer expects you to have " + item.Key + " (Version: " + item.Value + ") installed.";
					flag = true;
				}
			}
			if (flag)
			{
				RectTransform component = ((Component)__instance.m_connectionFailedPanel.transform.Find("Image")).GetComponent<RectTransform>();
				Vector2 sizeDelta = component.sizeDelta;
				sizeDelta.x = 675f;
				component.sizeDelta = sizeDelta;
				__instance.m_connectionFailedError.ForceMeshUpdate(false, false);
				float num = __instance.m_connectionFailedError.renderedHeight + 105f;
				RectTransform component2 = ((Component)((Component)component).transform.Find("ButtonOk")).GetComponent<RectTransform>();
				component2.anchoredPosition = new Vector2(component2.anchoredPosition.x, component2.anchoredPosition.y - (num - component.sizeDelta.y) / 2f);
				sizeDelta = component.sizeDelta;
				sizeDelta.y = num;
				component.sizeDelta = sizeDelta;
			}
		}
	}
}
namespace System.Runtime.CompilerServices
{
	[CompilerGenerated]
	[Embedded]
	internal sealed class IsReadOnlyAttribute : Attribute
	{
	}
}
namespace YamlDotNet
{
	internal sealed class CultureInfoAdapter : CultureInfo
	{
		private readonly IFormatProvider provider;

		public CultureInfoAdapter(CultureInfo baseCulture, IFormatProvider provider)
			: base(baseCulture.Name)
		{
			this.provider = provider;
		}

		public override object? GetFormat(Type formatType)
		{
			return provider.GetFormat(formatType);
		}
	}
	internal static class Polyfills
	{
		[MethodImpl(MethodImplOptions.AggressiveInlining)]
		internal static bool Contains(this string source, char c)
		{
			return source.IndexOf(c) != -1;
		}

		[MethodImpl(MethodImplOptions.AggressiveInlining)]
		internal static bool EndsWith(this string source, char c)
		{
			if (source.Length > 0)
			{
				return source[source.Length - 1] == c;
			}
			return false;
		}

		[MethodImpl(MethodImplOptions.AggressiveInlining)]
		internal static bool StartsWith(this string source, char c)
		{
			if (source.Length > 0)
			{
				return source[0] == c;
			}
			return false;
		}
	}
	internal static class PropertyInfoExtensions
	{
		public static object? ReadValue(this PropertyInfo property, object target)
		{
			return property.GetValue(target, null);
		}
	}
	internal static class ReflectionExtensions
	{
		private static readonly Func<PropertyInfo, bool> IsInstance = (PropertyInfo property) => !(property.GetMethod ?? property.SetMethod).IsStatic;

		private static readonly Func<PropertyInfo, bool> IsInstancePublic = (PropertyInfo property) => IsInstance(property) && (property.GetMethod ?? property.SetMethod).IsPublic;

		public static Type? BaseType(this Type type)
		{
			return type.GetTypeInfo().BaseType;
		}

		public static bool IsValueType(this Type type)
		{
			return type.GetTypeInfo().IsValueType;
		}

		public static bool IsGenericType(this Type type)
		{
			return type.GetTypeInfo().IsGenericType;
		}

		public static bool IsGenericTypeDefinition(this Type type)
		{
			return type.GetTypeInfo().IsGenericTypeDefinition;
		}

		public static Type? GetImplementationOfOpenGenericInterface(this Type type, Type openGenericType)
		{
			if (!openGenericType.IsGenericType || !openGenericType.IsInterface)
			{
				throw new ArgumentException("The type must be a generic type definition and an interface", "openGenericType");
			}
			if (IsGenericDefinitionOfType(type, openGenericType))
			{
				return type;
			}
			return type.FindInterfaces((Type t, object context) => IsGenericDefinitionOfType(t, context), openGenericType).FirstOrDefault();
			static bool IsGenericDefinitionOfType(Type t, object? context)
			{
				if (t.IsGenericType)
				{
					return t.GetGenericTypeDefinition() == (Type)context;
				}
				return false;
			}
		}

		public static bool IsInterface(this Type type)
		{
			return type.GetTypeInfo().IsInterface;
		}

		public static bool IsEnum(this Type type)
		{
			return type.GetTypeInfo().IsEnum;
		}

		public static bool IsRequired(this MemberInfo member)
		{
			return member.GetCustomAttributes(inherit: true).Any((object x) => x.GetType().FullName == "System.Runtime.CompilerServices.RequiredMemberAttribute");
		}

		public static bool HasDefaultConstructor(this Type type, bool allowPrivateConstructors)
		{
			BindingFlags bindingFlags = BindingFlags.Instance | BindingFlags.Public;
			if (allowPrivateConstructors)
			{
				bindingFlags |= BindingFlags.NonPublic;
			}
			if (!type.IsValueType)
			{
				return type.GetConstructor(bindingFlags, null, Type.EmptyTypes, null) != null;
			}
			return true;
		}

		public static bool IsAssignableFrom(this Type type, Type source)
		{
			return type.IsAssignableFrom(source.GetTypeInfo());
		}

		public static bool IsAssignableFrom(this Type type, TypeInfo source)
		{
			return type.GetTypeInfo().IsAssignableFrom(source);
		}

		public static TypeCode GetTypeCode(this Type type)
		{
			if (type.IsEnum())
			{
				type = Enum.GetUnderlyingType(type);
			}
			if (type == typeof(bool))
			{
				return TypeCode.Boolean;
			}
			if (type == typeof(char))
			{
				return TypeCode.Char;
			}
			if (type == typeof(sbyte))
			{
				return TypeCode.SByte;
			}
			if (type == typeof(byte))
			{
				return TypeCode.Byte;
			}
			if (type == typeof(short))
			{
				return TypeCode.Int16;
			}
			if (type == typeof(ushort))
			{
				return TypeCode.UInt16;
			}
			if (type == typeof(int))
			{
				return TypeCode.Int32;
			}
			if (type == typeof(uint))
			{
				return TypeCode.UInt32;
			}
			if (type == typeof(long))
			{
				return TypeCode.Int64;
			}
			if (type == typeof(ulong))
			{
				return TypeCode.UInt64;
			}
			if (type == typeof(float))
			{
				return TypeCode.Single;
			}
			if (type == typeof(double))
			{
				return TypeCode.Double;
			}
			if (type == typeof(decimal))
			{
				return TypeCode.Decimal;
			}
			if (type == typeof(DateTime))
			{
				return TypeCode.DateTime;
			}
			if (type == typeof(string))
			{
				return TypeCode.String;
			}
			return TypeCode.Object;
		}

		public static bool IsDbNull(this object value)
		{
			return value?.GetType()?.FullName == "System.DBNull";
		}

		public static Type[] GetGenericArguments(this Type type)
		{
			return type.GetTypeInfo().GenericTypeArguments;
		}

		public static PropertyInfo? GetPublicProperty(this Type type, string name)
		{
			return type.GetProperties(BindingFlags.Instance | BindingFlags.Static | BindingFlags.Public).FirstOrDefault((PropertyInfo p) => p.Name == name);
		}

		public static FieldInfo? GetPublicStaticField(this Type type, string name)
		{
			return type.GetRuntimeField(name);
		}

		public static IEnumerable<PropertyInfo> GetProperties(this Type type, bool includeNonPublic)
		{
			Func<PropertyInfo, bool> predicate = (includeNonPublic ? IsInstance : IsInstancePublic);
			if (!type.IsInterface())
			{
				return type.GetRuntimeProperties().Where(predicate);
			}
			return new Type[1] { type }.Concat(type.GetInterfaces()).SelectMany((Type i) => i.GetRuntimeProperties().Where(predicate));
		}

		public static IEnumerable<PropertyInfo> GetPublicProperties(this Type type)
		{
			return type.GetProperties(includeNonPublic: false);
		}

		public static IEnumerable<FieldInfo> GetPublicFields(this Type type)
		{
			return from f in type.GetRuntimeFields()
				where !f.IsStatic && f.IsPublic
				select f;
		}

		public static IEnumerable<MethodInfo> GetPublicStaticMethods(this Type type)
		{
			return from m in type.GetRuntimeMethods()
				where m.IsPublic && m.IsStatic
				select m;
		}

		public static MethodInfo GetPrivateStaticMethod(this Type type, string name)
		{
			return type.GetRuntimeMethods().FirstOrDefault((MethodInfo m) => !m.IsPublic && m.IsStatic && m.Name.Equals(name)) ?? throw new MissingMethodException("Expected to find a method named '" + name + "' in '" + type.FullName + "'.");
		}

		public static MethodInfo? GetPublicStaticMethod(this Type type, string name, params Type[] parameterTypes)
		{
			return type.GetRuntimeMethods().FirstOrDefault(delegate(MethodInfo m)
			{
				if (m.IsPublic && m.IsStatic && m.Name.Equals(name))
				{
					ParameterInfo[] parameters = m.GetParameters();
					if (parameters.Length == parameterTypes.Length)
					{
						return parameters.Zip(parameterTypes, (ParameterInfo pi, Type pt) => pi.ParameterType == pt).All((bool r) => r);
					}
					return false;
				}
				return false;
			});
		}

		public static MethodInfo? GetPublicInstanceMethod(this Type type, string name)
		{
			return type.GetRuntimeMethods().FirstOrDefault((MethodInfo m) => m.IsPublic && !m.IsStatic && m.Name.Equals(name));
		}

		public static MethodInfo? GetGetMethod(this PropertyInfo property, bool nonPublic)
		{
			MethodInfo methodInfo = property.GetMethod;
			if (!nonPublic && !methodInfo.IsPublic)
			{
				methodInfo = null;
			}
			return methodInfo;
		}

		public static MethodInfo? GetSetMethod(this PropertyInfo property)
		{
			return property.SetMethod;
		}

		public static IEnumerable<Type> GetInterfaces(this Type type)
		{
			return type.GetTypeInfo().ImplementedInterfaces;
		}

		public static bool IsInstanceOf(this Type type, object o)
		{
			if (!(o.GetType() == type))
			{
				return o.GetType().GetTypeInfo().IsSubclassOf(type);
			}
			return true;
		}

		public static Attribute[] GetAllCustomAttributes<TAttribute>(this PropertyInfo member)
		{
			return Attribute.GetCustomAttributes(member, typeof(TAttribute), inherit: true);
		}

		public static bool AcceptsNull(this MemberInfo member)
		{
			object[] customAttributes = member.DeclaringType.GetCustomAttributes(inherit: true);
			object obj = customAttributes.FirstOrDefault((object x) => x.GetType().FullName == "System.Runtime.CompilerServices.NullableContextAttribute");
			int num = 0;
			if (obj != null)
			{
				Type type = obj.GetType();
				PropertyInfo property = type.GetProperty("Flag");
				num = (byte)property.GetValue(obj);
			}
			object[] customAttributes2 = member.GetCustomAttributes(inherit: true);
			object obj2 = customAttributes2.FirstOrDefault((object x) => x.GetType().FullName == "System.Runtime.CompilerServices.NullableAttribute");
			PropertyInfo propertyInfo = (obj2?.GetType())?.GetProperty("NullableFlags");
			byte[] source = (byte[])propertyInfo.GetValue(obj2);
			return source.Any((byte x) => x == 2) || num == 2;
		}
	}
	internal static class StandardRegexOptions
	{
		public const RegexOptions Compiled = RegexOptions.Compiled;
	}
}
namespace YamlDotNet.Serialization
{
	internal abstract class BuilderSkeleton<TBuilder> where TBuilder : BuilderSkeleton<TBuilder>
	{
		internal INamingConvention namingConvention = NullNamingConvention.Instance;

		internal INamingConvention enumNamingConvention = NullNamingConvention.Instance;

		internal ITypeResolver typeResolver;

		internal readonly YamlAttributeOverrides overrides;

		internal readonly LazyComponentRegistrationList<Nothing, IYamlTypeConverter> typeConverterFactories;

		internal readonly LazyComponentRegistrationList<ITypeInspector, ITypeInspector> typeInspectorFactories;

		internal bool ignoreFields;

		internal bool includeNonPublicProperties;

		internal Settings settings;

		internal YamlFormatter yamlFormatter = YamlFormatter.Default;

		protected abstract TBuilder Self { get; }

		internal BuilderSkeleton(ITypeResolver typeResolver)
		{
			overrides = new YamlAttributeOverrides();
			typeConverterFactories = new LazyComponentRegistrationList<Nothing, IYamlTypeConverter>
			{
				{
					typeof(YamlDotNet.Serialization.Converters.GuidConverter),
					(Nothing _) => new YamlDotNet.Serialization.Converters.GuidConverter(jsonCompatible: false)
				},
				{
					typeof(SystemTypeConverter),
					(Nothing _) => new SystemTypeConverter()
				}
			};
			typeInspectorFactories = new LazyComponentRegistrationList<ITypeInspector, ITypeInspector>();
			this.typeResolver = typeResolver ?? throw new ArgumentNullException("typeResolver");
			settings = new Settings();
		}

		public TBuilder IgnoreFields()
		{
			ignoreFields = true;
			return Self;
		}

		public TBuilder IncludeNonPublicProperties()
		{
			includeNonPublicProperties = true;
			return Self;
		}

		public TBuilder EnablePrivateConstructors()
		{
			settings.AllowPrivateConstructors = true;
			return Self;
		}

		public TBuilder WithNamingConvention(INamingConvention namingConvention)
		{
			this.namingConvention = namingConvention ?? throw new ArgumentNullException("namingConvention");
			return Self;
		}

		public TBuilder WithEnumNamingConvention(INamingConvention enumNamingConvention)
		{
			this.enumNamingConvention = enumNamingConvention;
			return Self;
		}

		public TBuilder WithTypeResolver(ITypeResolver typeResolver)
		{
			this.typeResolver = typeResolver ?? throw new ArgumentNullException("typeResolver");
			return Self;
		}

		public abstract TBuilder WithTagMapping(TagName tag, Type type);

		public TBuilder WithAttributeOverride<TClass>(Expression<Func<TClass, object>> propertyAccessor, Attribute attribute)
		{
			overrides.Add(propertyAccessor, attribute);
			return Self;
		}

		public TBuilder WithAttributeOverride(Type type, string member, Attribute attribute)
		{
			overrides.Add(type, member, attribute);
			return Self;
		}

		public TBuilder WithTypeConverter(IYamlTypeConverter typeConverter)
		{
			return WithTypeConverter(typeConverter, delegate(IRegistrationLocationSelectionSyntax<IYamlTypeConverter> w)
			{
				w.OnTop();
			});
		}

		public TBuilder WithTypeConverter(IYamlTypeConverter typeConverter, Action<IRegistrationLocationSelectionSyntax<IYamlTypeConverter>> where)
		{
			if (typeConverter == null)
			{
				throw new ArgumentNullException("typeConverter");
			}
			if (where == null)
			{
				throw new ArgumentNullException("where");
			}
			where(typeConverterFactories.CreateRegistrationLocationSelector(typeConverter.GetType(), (Nothing _) => typeConverter));
			return Self;
		}

		public TBuilder WithTypeConverter<TYamlTypeConverter>(WrapperFactory<IYamlTypeConverter, IYamlTypeConverter> typeConverterFactory, Action<ITrackingRegistrationLocationSelectionSyntax<IYamlTypeConverter>> where) where TYamlTypeConverter : IYamlTypeConverter
		{
			if (typeConverterFactory == null)
			{
				throw new ArgumentNullException("typeConverterFactory");
			}
			if (where == null)
			{
				throw new ArgumentNullException("where");
			}
			where(typeConverterFactories.CreateTrackingRegistrationLocationSelector(typeof(TYamlTypeConverter), (IYamlTypeConverter wrapped, Nothing _) => typeConverterFactory(wrapped)));
			return Self;
		}

		public TBuilder WithoutTypeConverter<TYamlTypeConverter>() where TYamlTypeConverter : IYamlTypeConverter
		{
			return WithoutTypeConverter(typeof(TYamlTypeConverter));
		}

		public TBuilder WithoutTypeConverter(Type converterType)
		{
			if (converterType == null)
			{
				throw new ArgumentNullException("converterType");
			}
			typeConverterFactories.Remove(converterType);
			return Self;
		}

		public TBuilder WithTypeInspector<TTypeInspector>(Func<ITypeInspector, TTypeInspector> typeInspectorFactory) where TTypeInspector : ITypeInspector
		{
			return WithTypeInspector(typeInspectorFactory, delegate(IRegistrationLocationSelectionSyntax<ITypeInspector> w)
			{
				w.OnTop();
			});
		}

		public TBuilder WithTypeInspector<TTypeInspector>(Func<ITypeInspector, TTypeInspector> typeInspectorFactory, Action<IRegistrationLocationSelectionSyntax<ITypeInspector>> where) where TTypeInspector : ITypeInspector
		{
			if (typeInspectorFactory == null)
			{
				throw new ArgumentNullException("typeInspectorFactory");
			}
			if (where == null)
			{
				throw new ArgumentNullException("where");
			}
			where(typeInspectorFactories.CreateRegistrationLocationSelector(typeof(TTypeInspector), (ITypeInspector inner) => typeInspectorFactory(inner)));
			return Self;
		}

		public TBuilder WithTypeInspector<TTypeInspector>(WrapperFactory<ITypeInspector, ITypeInspector, TTypeInspector> typeInspectorFactory, Action<ITrackingRegistrationLocationSelectionSyntax<ITypeInspector>> where) where TTypeInspector : ITypeInspector
		{
			if (typeInspectorFactory == null)
			{
				throw new ArgumentNullException("typeInspectorFactory");
			}
			if (where == null)
			{
				throw new ArgumentNullException("where");
			}
			where(typeInspectorFactories.CreateTrackingRegistrationLocationSelector(typeof(TTypeInspector), (ITypeInspector wrapped, ITypeInspector inner) => typeInspectorFactory(wrapped, inner)));
			return Self;
		}

		public TBuilder WithoutTypeInspector<TTypeInspector>() where TTypeInspector : ITypeInspector
		{
			return WithoutTypeInspector(typeof(TTypeInspector));
		}

		public TBuilder WithoutTypeInspector(Type inspectorType)
		{
			if (inspectorType == null)
			{
				throw new ArgumentNullException("inspectorType");
			}
			typeInspectorFactories.Remove(inspectorType);
			return Self;
		}

		public TBuilder WithYamlFormatter(YamlFormatter formatter)
		{
			yamlFormatter = formatter ?? throw new ArgumentNullException("formatter");
			return Self;
		}

		protected IEnumerable<IYamlTypeConverter> BuildTypeConverters()
		{
			return typeConverterFactories.BuildComponentList();
		}
	}
	internal delegate TComponent WrapperFactory<TComponentBase, TComponent>(TComponentBase wrapped) where TComponent : TComponentBase;
	internal delegate TComponent WrapperFactory<TArgument, TComponentBase, TComponent>(TComponentBase wrapped, TArgument argument) where TComponent : TComponentBase;
	[Flags]
	internal enum DefaultValuesHandling
	{
		Preserve = 0,
		OmitNull = 1,
		OmitDefaults = 2,
		OmitEmptyCollections = 4
	}
	internal sealed class Deserializer : IDeserializer
	{
		private readonly IValueDeserializer valueDeserializer;

		public Deserializer()
			: this(new DeserializerBuilder().BuildValueDeserializer())
		{
		}

		private Deserializer(IValueDeserializer valueDeserializer)
		{
			this.valueDeserializer = valueDeserializer ?? throw new ArgumentNullException("valueDeserializer");
		}

		public static Deserializer FromValueDeserializer(IValueDeserializer valueDeserializer)
		{
			return new Deserializer(valueDeserializer);
		}

		public T Deserialize<T>(string input)
		{
			using StringReader input2 = new StringReader(input);
			return Deserialize<T>(input2);
		}

		public T Deserialize<T>(TextReader input)
		{
			return Deserialize<T>(new Parser(input));
		}

		public T Deserialize<T>(IParser parser)
		{
			return (T)Deserialize(parser, typeof(T));
		}

		public object? Deserialize(string input)
		{
			return Deserialize<object>(input);
		}

		public object? Deserialize(TextReader input)
		{
			return Deserialize<object>(input);
		}

		public object? Deserialize(IParser parser)
		{
			return Deserialize<object>(parser);
		}

		public object? Deserialize(string input, Type type)
		{
			using StringReader input2 = new StringReader(input);
			return Deserialize(input2, type);
		}

		public object? Deserialize(TextReader input, Type type)
		{
			return Deserialize(new Parser(input), type);
		}

		public object? Deserialize(IParser parser, Type type)
		{
			if (parser == null)
			{
				throw new ArgumentNullException("parser");
			}
			if (type == null)
			{
				throw new ArgumentNullException("type");
			}
			YamlDotNet.Core.Events.StreamStart @event;
			bool flag = parser.TryConsume<YamlDotNet.Core.Events.StreamStart>(out @event);
			YamlDotNet.Core.Events.DocumentStart event2;
			bool flag2 = parser.TryConsume<YamlDotNet.Core.Events.DocumentStart>(out event2);
			object result = null;
			if (!parser.Accept<YamlDotNet.Core.Events.DocumentEnd>(out var _) && !parser.Accept<YamlDotNet.Core.Events.StreamEnd>(out var _))
			{
				using SerializerState serializerState = new SerializerState();
				result = valueDeserializer.DeserializeValue(parser, type, serializerState, valueDeserializer);
				serializerState.OnDeserialization();
			}
			if (flag2)
			{
				parser.Consume<YamlDotNet.Core.Events.DocumentEnd>();
			}
			if (flag)
			{
				parser.Consume<YamlDotNet.Core.Events.StreamEnd>();
			}
			return result;
		}
	}
	internal sealed class DeserializerBuilder : BuilderSkeleton<DeserializerBuilder>
	{
		private Lazy<IObjectFactory> objectFactory;

		private readonly LazyComponentRegistrationList<Nothing, INodeDeserializer> nodeDeserializerFactories;

		private readonly LazyComponentRegistrationList<Nothing, INodeTypeResolver> nodeTypeResolverFactories;

		private readonly Dictionary<TagName, Type> tagMappings;

		private readonly Dictionary<Type, Type> typeMappings;

		private readonly ITypeConverter typeConverter;

		private bool ignoreUnmatched;

		private bool duplicateKeyChecking;

		private bool attemptUnknownTypeDeserialization;

		private bool enforceNullability;

		private bool caseInsensitivePropertyMatching;

		private bool enforceRequiredProperties;

		protected override DeserializerBuilder Self => this;

		public DeserializerBuilder()
			: base((ITypeResolver)new StaticTypeResolver())
		{
			typeMappings = new Dictionary<Type, Type>();
			objectFactory = new Lazy<IObjectFactory>(() => new DefaultObjectFactory(typeMappings, settings), isThreadSafe: true);
			tagMappings = new Dictionary<TagName, Type>
			{
				{
					FailsafeSchema.Tags.Map,
					typeof(Dictionary<object, object>)
				},
				{
					FailsafeSchema.Tags.Str,
					typeof(string)
				},
				{
					JsonSchema.Tags.Bool,
					typeof(bool)
				},
				{
					JsonSchema.Tags.Float,
					typeof(double)
				},
				{
					JsonSchema.Tags.Int,
					typeof(int)
				},
				{
					DefaultSchema.Tags.Timestamp,
					typeof(DateTime)
				}
			};
			typeInspectorFactories.Add(typeof(CachedTypeInspector), (ITypeInspector inner) => new CachedTypeInspector(inner));
			typeInspectorFactories.Add(typeof(NamingConventionTypeInspector), (ITypeInspector inner) => (!(namingConvention is NullNamingConvention)) ? new NamingConventionTypeInspector(inner, namingConvention) : inner);
			typeInspectorFactories.Add(typeof(YamlAttributesTypeInspector), (ITypeInspector inner) => new YamlAttributesTypeInspector(inner));
			typeInspectorFactories.Add(typeof(YamlAttributeOverridesInspector), (ITypeInspector inner) => (overrides == null) ? inner : new YamlAttributeOverridesInspector(inner, overrides.Clone()));
			typeInspectorFactories.Add(typeof(ReadableAndWritablePropertiesTypeInspector), (ITypeInspector inner) => new ReadableAndWritablePropertiesTypeInspector(inner));
			nodeDeserializerFactories = new LazyComponentRegistrationList<Nothing, INodeDeserializer>
			{
				{
					typeof(YamlConvertibleNodeDeserializer),
					(Nothing _) => new YamlConvertibleNodeDeserializer(objectFactory.Value)
				},
				{
					typeof(YamlSerializableNodeDeserializer),
					(Nothing _) => new YamlSerializableNodeDeserializer(objectFactory.Value)
				},
				{
					typeof(TypeConverterNodeDeserializer),
					(Nothing _) => new TypeConverterNodeDeserializer(BuildTypeConverters())
				},
				{
					typeof(NullNodeDeserializer),
					(Nothing _) => new NullNodeDeserializer()
				},
				{
					typeof(ScalarNodeDeserializer),
					(Nothing _) => new ScalarNodeDeserializer(attemptUnknownTypeDeserialization, typeConverter, BuildTypeInspector(), yamlFormatter, enumNamingConvention)
				},
				{
					typeof(ArrayNodeDeserializer),
					(Nothing _) => new ArrayNodeDeserializer(enumNamingConvention, BuildTypeInspector())
				},
				{
					typeof(DictionaryNodeDeserializer),
					(Nothing _) => new DictionaryNodeDeserializer(objectFactory.Value, duplicateKeyChecking)
				},
				{
					typeof(CollectionNodeDeserializer),
					(Nothing _) => new CollectionNodeDeserializer(objectFactory.Value, enumNamingConvention, BuildTypeInspector())
				},
				{
					typeof(EnumerableNodeDeserializer),
					(Nothing _) => new EnumerableNodeDeserializer()
				},
				{
					typeof(ObjectNodeDeserializer),
					(Nothing _) => new ObjectNodeDeserializer(objectFactory.Value, BuildTypeInspector(), ignoreUnmatched, duplicateKeyChecking, typeConverter, enumNamingConvention, enforceNullability, caseInsensitivePropertyMatching, enforceRequiredProperties, BuildTypeConverters())
				},
				{
					typeof(FsharpListNodeDeserializer),
					(Nothing _) => new FsharpListNodeDeserializer(BuildTypeInspector(), enumNamingConvention)
				}
			};
			nodeTypeResolverFactories = new LazyComponentRegistrationList<Nothing, INodeTypeResolver>
			{
				{
					typeof(MappingNodeTypeResolver),
					(Nothing _) => new MappingNodeTypeResolver(typeMappings)
				},
				{
					typeof(YamlConvertibleTypeResolver),
					(Nothing _) => new YamlConvertibleTypeResolver()
				},
				{
					typeof(YamlSerializableTypeResolver),
					(Nothing _) => new YamlSerializableTypeResolver()
				},
				{
					typeof(TagNodeTypeResolver),
					(Nothing _) => new TagNodeTypeResolver(tagMappings)
				},
				{
					typeof(PreventUnknownTagsNodeTypeResolver),
					(Nothing _) => new PreventUnknownTagsNodeTypeResolver()
				},
				{
					typeof(DefaultContainersNodeTypeResolver),
					(Nothing _) => new DefaultContainersNodeTypeResolver()
				}
			};
			typeConverter = new ReflectionTypeConverter();
		}

		public ITypeInspector BuildTypeInspector()
		{
			ITypeInspector typeInspector = new WritablePropertiesTypeInspector(typeResolver, includeNonPublicProperties);
			if (!ignoreFields)
			{
				typeInspector = new CompositeTypeInspector(new ReadableFieldsTypeInspector(typeResolver), typeInspector);
			}
			return typeInspectorFactories.BuildComponentChain(typeInspector);
		}

		public DeserializerBuilder WithAttemptingUnquotedStringTypeDeserialization()
		{
			attemptUnknownTypeDeserialization = true;
			return this;
		}

		public DeserializerBuilder WithObjectFactory(IObjectFactory objectFactory)
		{
			if (objectFactory == null)
			{
				throw new ArgumentNullException("objectFactory");
			}
			this.objectFactory = new Lazy<IObjectFactory>(() => objectFactory, isThreadSafe: true);
			return this;
		}

		public DeserializerBuilder WithObjectFactory(Func<Type, object> objectFactory)
		{
			if (objectFactory == null)
			{
				throw new ArgumentNullException("objectFactory");
			}
			return WithObjectFactory(new LambdaObjectFactory(objectFactory));
		}

		public DeserializerBuilder WithNodeDeserializer(INodeDeserializer nodeDeserializer)
		{
			return WithNodeDeserializer(nodeDeserializer, delegate(IRegistrationLocationSelectionSyntax<INodeDeserializer> w)
			{
				w.OnTop();
			});
		}

		public DeserializerBuilder WithNodeDeserializer(INodeDeserializer nodeDeserializer, Action<IRegistrationLocationSelectionSyntax<INodeDeserializer>> where)
		{
			if (nodeDeserializer == null)
			{
				throw new ArgumentNullException("nodeDeserializer");
			}
			if (where == null)
			{
				throw new ArgumentNullException("where");
			}
			where(nodeDeserializerFactories.CreateRegistrationLocationSelector(nodeDeserializer.GetType(), (Nothing _) => nodeDeserializer));
			return this;
		}

		public DeserializerBuilder WithNodeDeserializer<TNodeDeserializer>(WrapperFactory<INodeDeserializer, TNodeDeserializer> nodeDeserializerFactory, Action<ITrackingRegistrationLocationSelectionSyntax<INodeDeserializer>> where) where TNodeDeserializer : INodeDeserializer
		{
			if (nodeDeserializerFactory == null)
			{
				throw new ArgumentNullException("nodeDeserializerFactory");
			}
			if (where == null)
			{
				throw new ArgumentNullException("where");
			}
			where(nodeDeserializerFactories.CreateTrackingRegistrationLocationSelector(typeof(TNodeDeserializer), (INodeDeserializer wrapped, Nothing _) => nodeDeserializerFactory(wrapped)));
			return this;
		}

		public DeserializerBuilder WithoutNodeDeserializer<TNodeDeserializer>() where TNodeDeserializer : INodeDeserializer
		{
			return WithoutNodeDeserializer(typeof(TNodeDeserializer));
		}

		public DeserializerBuilder WithoutNodeDeserializer(Type nodeDeserializerType)
		{
			if (nodeDeserializerType == null)
			{
				throw new ArgumentNullException("nodeDeserializerType");
			}
			nodeDeserializerFactories.Remove(nodeDeserializerType);
			return this;
		}

		public DeserializerBuilder WithTypeDiscriminatingNodeDeserializer(Action<ITypeDiscriminatingNodeDeserializerOptions> configureTypeDiscriminatingNodeDeserializerOptions, int maxDepth = -1, int maxLength = -1)
		{
			TypeDiscriminatingNodeDeserializerOptions typeDiscriminatingNodeDeserializerOptions = new TypeDiscriminatingNodeDeserializerOptions();
			configureTypeDiscriminatingNodeDeserializerOptions(typeDiscriminatingNodeDeserializerOptions);
			TypeDiscriminatingNodeDeserializer nodeDeserializer = new TypeDiscriminatingNodeDeserializer(nodeDeserializerFactories.BuildComponentList(), typeDiscriminatingNodeDeserializerOptions.discriminators, maxDepth, maxLength);
			return WithNodeDeserializer(nodeDeserializer, delegate(IRegistrationLocationSelectionSyntax<INodeDeserializer> s)
			{
				s.Before<DictionaryNodeDeserializer>();
			});
		}

		public DeserializerBuilder WithNodeTypeResolver(INodeTypeResolver nodeTypeResolver)
		{
			return WithNodeTypeResolver(nodeTypeResolver, delegate(IRegistrationLocationSelectionSyntax<INodeTypeResolver> w)
			{
				w.OnTop();
			});
		}

		public DeserializerBuilder WithNodeTypeResolver(INodeTypeResolver nodeTypeResolver, Action<IRegistrationLocationSelectionSyntax<INodeTypeResolver>> where)
		{
			if (nodeTypeResolver == null)
			{
				throw new ArgumentNullException("nodeTypeResolver");
			}
			if (where == null)
			{
				throw new ArgumentNullException("where");
			}
			where(nodeTypeResolverFactories.CreateRegistrationLocationSelector(nodeTypeResolver.GetType(), (Nothing _) => nodeTypeResolver));
			return this;
		}

		public DeserializerBuilder WithNodeTypeResolver<TNodeTypeResolver>(WrapperFactory<INodeTypeResolver, TNodeTypeResolver> nodeTypeResolverFactory, Action<ITrackingRegistrationLocationSelectionSyntax<INodeTypeResolver>> where) where TNodeTypeResolver : INodeTypeResolver
		{
			if (nodeTypeResolverFactory == null)
			{
				throw new ArgumentNullException("nodeTypeResolverFactory");
			}
			if (where == null)
			{
				throw new ArgumentNullException("where");
			}
			where(nodeTypeResolverFactories.CreateTrackingRegistrationLocationSelector(typeof(TNodeTypeResolver), (INodeTypeResolver wrapped, Nothing _) => nodeTypeResolverFactory(wrapped)));
			return this;
		}

		public DeserializerBuilder WithCaseInsensitivePropertyMatching()
		{
			caseInsensitivePropertyMatching = true;
			return this;
		}

		public DeserializerBuilder WithEnforceNullability()
		{
			enforceNullability = true;
			return this;
		}

		public DeserializerBuilder WithEnforceRequiredMembers()
		{
			enforceRequiredProperties = true;
			return this;
		}

		public DeserializerBuilder WithoutNodeTypeResolver<TNodeTypeResolver>() where TNodeTypeResolver : INodeTypeResolver
		{
			return WithoutNodeTypeResolver(typeof(TNodeTypeResolver));
		}

		public DeserializerBuilder WithoutNodeTypeResolver(Type nodeTypeResolverType)
		{
			if (nodeTypeResolverType == null)
			{
				throw new ArgumentNullException("nodeTypeResolverType");
			}
			nodeTypeResolverFactories.Remove(nodeTypeResolverType);
			return this;
		}

		public override DeserializerBuilder WithTagMapping(TagName tag, Type type)
		{
			if (tag.IsEmpty)
			{
				throw new ArgumentException("Non-specific tags cannot be maped");
			}
			if (type == null)
			{
				throw new ArgumentNullException("type");
			}
			if (tagMappings.TryGetValue(tag, out Type value))
			{
				throw new ArgumentException($"Type already has a registered type '{value.FullName}' for tag '{tag}'", "tag");
			}
			tagMappings.Add(tag, type);
			return this;
		}

		public DeserializerBuilder WithTypeMapping<TInterface, TConcrete>() where TConcrete : TInterface
		{
			Type typeFromHandle = typeof(TInterface);
			Type typeFromHandle2 = typeof(TConcrete);
			if (!typeFromHandle.IsAssignableFrom(typeFromHandle2))
			{
				throw new InvalidOperationException("The type '" + typeFromHandle2.Name + "' does not implement interface '" + typeFromHandle.Name + "'.");
			}
			if (!DictionaryExtensions.TryAdd(typeMappings, typeFromHandle, typeFromHandle2))
			{
				typeMappings[typeFromHandle] = typeFromHandle2;
			}
			return this;
		}

		public DeserializerBuilder WithoutTagMapping(TagName tag)
		{
			if (tag.IsEmpty)
			{
				throw new ArgumentException("Non-specific tags cannot be maped");
			}
			if (!tagMappings.Remove(tag))
			{
				throw new KeyNotFoundException($"Tag '{tag}' is not registered");
			}
			return this;
		}

		public DeserializerBuilder IgnoreUnmatchedProperties()
		{
			ignoreUnmatched = true;
			return this;
		}

		public DeserializerBuilder WithDuplicateKeyChecking()
		{
			duplicateKeyChecking = true;
			return this;
		}

		public IDeserializer Build()
		{
			if (FsharpHelper.Instance == null)
			{
				FsharpHelper.Instance = new DefaultFsharpHelper();
			}
			return Deserializer.FromValueDeserializer(BuildValueDeserializer());
		}

		public IValueDeserializer BuildValueDeserializer()
		{
			return new AliasValueDeserializer(new NodeValueDeserializer(nodeDeserializerFactories.BuildComponentList(), nodeTypeResolverFactories.BuildComponentList(), typeConverter, enumNamingConvention, BuildTypeInspector()));
		}
	}
	internal sealed class EmissionPhaseObjectGraphVisitorArgs
	{
		private readonly IEnumerable<IObjectGraphVisitor<Nothing>> preProcessingPhaseVisitors;

		public IObjectGraphVisitor<IEmitter> InnerVisitor { get; private set; }

		public IEventEmitter EventEmitter { get; private set; }

		public ObjectSerializer NestedObjectSerializer { get; private set; }

		public IEnumerable<IYamlTypeConverter> TypeConverters { get; private set; }

		public EmissionPhaseObjectGraphVisitorArgs(IObjectGraphVisitor<IEmitter> innerVisitor, IEventEmitter eventEmitter, IEnumerable<IObjectGraphVisitor<Nothing>> preProcessingPhaseVisitors, IEnumerable<IYamlTypeConverter> typeConverters, ObjectSerializer nestedObjectSerializer)
		{
			InnerVisitor = innerVisitor ?? throw new ArgumentNullException("innerVisitor");
			EventEmitter = eventEmitter ?? throw new ArgumentNullException("eventEmitter");
			this.preProcessingPhaseVisitors = preProcessingPhaseVisitors ?? throw new ArgumentNullException("preProcessingPhaseVisitors");
			TypeConverters = typeConverters ?? throw new ArgumentNullException("typeConverters");
			NestedObjectSerializer = nestedObjectSerializer ?? throw new ArgumentNullException("nestedObjectSerializer");
		}

		public T GetPreProcessingPhaseObjectGraphVisitor<T>() where T : IObjectGraphVisitor<Nothing>
		{
			return preProcessingPhaseVisitors.OfType<T>().Single();
		}
	}
	internal abstract class EventInfo
	{
		public IObjectDescriptor Source { get; }

		protected EventInfo(IObjectDescriptor source)
		{
			Source = source ?? throw new ArgumentNullException("source");
		}
	}
	internal class AliasEventInfo : EventInfo
	{
		public AnchorName Alias { get; }

		public bool NeedsExpansion { get; set; }

		public AliasEventInfo(IObjectDescriptor source, AnchorName alias)
			: base(source)
		{
			if (alias.IsEmpty)
			{
				throw new ArgumentNullException("alias");
			}
			Alias = alias;
		}
	}
	internal class ObjectEventInfo : EventInfo
	{
		public AnchorName Anchor { get; set; }

		public TagName Tag { get; set; }

		protected ObjectEventInfo(IObjectDescriptor source)
			: base(source)
		{
		}
	}
	internal sealed class ScalarEventInfo : ObjectEventInfo
	{
		public string RenderedValue { get; set; }

		public ScalarStyle Style { get; set; }

		public bool IsPlainImplicit { get; set; }

		public bool IsQuotedImplicit { get; set; }

		public ScalarEventInfo(IObjectDescriptor source)
			: base(source)
		{
			Style = source.ScalarStyle;
			RenderedValue = string.Empty;
		}
	}
	internal sealed class MappingStartEventInfo : ObjectEventInfo
	{
		public bool IsImplicit { get; set; }

		public MappingStyle Style { get; set; }

		public MappingStartEventInfo(IObjectDescriptor source)
			: base(source)
		{
		}
	}
	internal sealed class MappingEndEventInfo : EventInfo
	{
		public MappingEndEventInfo(IObjectDescriptor source)
			: base(source)
		{
		}
	}
	internal sealed class SequenceStartEventInfo : ObjectEventInfo
	{
		public bool IsImplicit { get; set; }

		public SequenceStyle Style { get; set; }

		public SequenceStartEventInfo(IObjectDescriptor source)
			: base(source)
		{
		}
	}
	internal sealed class SequenceEndEventInfo : EventInfo
	{
		public SequenceEndEventInfo(IObjectDescriptor source)
			: base(source)
		{
		}
	}
	internal interface IAliasProvider
	{
		AnchorName GetAlias(object target);
	}
	internal interface IDeserializer
	{
		T Deserialize<T>(string input);

		T Deserialize<T>(TextReader input);

		T Deserialize<T>(IParser parser);

		object? Deserialize(string input);

		object? Deserialize(TextReader input);

		object? Deserialize(IParser parser);

		object? Deserialize(string input, Type type);

		object? Deserialize(TextReader input, Type type);

		object? Deserialize(IParser parser, Type type);
	}
	internal interface IEventEmitter
	{
		void Emit(AliasEventInfo eventInfo, IEmitter emitter);

		void Emit(ScalarEventInfo eventInfo, IEmitter emitter);

		void Emit(MappingStartEventInfo eventInfo, IEmitter emitter);

		void Emit(MappingEndEventInfo eventInfo, IEmitter emitter);

		void Emit(SequenceStartEventInfo eventInfo, IEmitter emitter);

		void Emit(SequenceEndEventInfo eventInfo, IEmitter emitter);
	}
	internal interface INamingConvention
	{
		string Apply(string value);

		string Reverse(string value);
	}
	internal interface INodeDeserializer
	{
		bool Deserialize(IParser reader, Type expectedType, Func<IParser, Type, object?> nestedObjectDeserializer, out object? value, ObjectDeserializer rootDeserializer);
	}
	internal interface INodeTypeResolver
	{
		bool Resolve(NodeEvent? nodeEvent, ref Type currentType);
	}
	internal interface IObjectAccessor
	{
		void Set(string name, object target, object value);

		object? Read(string name, object target);
	}
	internal interface IObjectDescriptor
	{
		object? Value { get; }

		Type Type { get; }

		Type StaticType { get; }

		ScalarStyle ScalarStyle { get; }
	}
	internal static class ObjectDescriptorExtensions
	{
		public static object NonNullValue(this IObjectDescriptor objectDescriptor)
		{
			return objectDescriptor.Value ?? throw new InvalidOperationException("Attempted to use a IObjectDescriptor of type '" + objectDescriptor.Type.FullName + "' whose Value is null at a point whete it is invalid to do so. This may indicate a bug in YamlDotNet.");
		}
	}
	internal interface IObjectFactory
	{
		object Create(Type type);

		object? CreatePrimitive(Type type);

		bool GetDictionary(IObjectDescriptor descriptor, out IDictionary? dictionary, out Type[]? genericArguments);

		Type GetValueType(Type type);

		void ExecuteOnDeserializing(object value);

		void ExecuteOnDeserialized(object value);

		void ExecuteOnSerializing(object value);

		void ExecuteOnSerialized(object value);
	}
	internal interface IObjectGraphTraversalStrategy
	{
		void Traverse<TContext>(IObjectDescriptor graph, IObjectGraphVisitor<TContext> visitor, TContext context, ObjectSerializer serializer);
	}
	internal interface IObjectGraphVisitor<TContext>
	{
		bool Enter(IPropertyDescriptor? propertyDescriptor, IObjectDescriptor value, TContext context, ObjectSerializer serializer);

		bool EnterMapping(IObjectDescriptor key, IObjectDescriptor value, TContext context, ObjectSerializer serializer);

		bool EnterMapping(IPropertyDescriptor key, IObjectDescriptor value, TContext context, ObjectSerializer serializer);

		void VisitScalar(IObjectDescriptor scalar, TContext context, ObjectSerializer serializer);

		void VisitMappingStart(IObjectDescriptor mapping, Type keyType, Type valueType, TContext context, ObjectSerializer serializer);

		void VisitMappingEnd(IObjectDescriptor mapping, TContext context, ObjectSerializer serializer);

		void VisitSequenceStart(IObjectDescriptor sequence, Type elementType, TContext context, ObjectSerializer serializer);

		void VisitSequenceEnd(IObjectDescriptor sequence, TContext context, ObjectSerializer serializer);
	}
	internal interface IPropertyDescriptor
	{
		string Name { get; }

		bool AllowNulls { get; }

		bool CanWrite { get; }

		Type Type { get; }

		Type? TypeOverride { get; set; }

		int Order { get; set; }

		ScalarStyle ScalarStyle { get; set; }

		bool Required { get; }

		Type? ConverterType { get; }

		T? GetCustomAttribute<T>() where T : Attribute;

		IObjectDescriptor Read(object target);

		void Write(object target, object? value);
	}
	internal interface IRegistrationLocationSelectionSyntax<TBaseRegistrationType>
	{
		void InsteadOf<TRegistrationType>() where TRegistrationType : TBaseRegistrationType;

		void Before<TRegistrationType>() where TRegistrationType : TBaseRegistrationType;

		void After<TRegistrationType>() where TRegistrationType : TBaseRegistrationType;

		void OnTop();

		void OnBottom();
	}
	internal interface ITrackingRegistrationLocationSelectionSyntax<TBaseRegistrationType>
	{
		void InsteadOf<TRegistrationType>() where TRegistrationType : TBaseRegistrationType;
	}
	internal interface ISerializer
	{
		string Serialize(object? graph);

		string Serialize(object? graph, Type type);

		void Serialize(TextWriter writer, object? graph);

		void Serialize(TextWriter writer, object? graph, Type type);

		void Serialize(IEmitter emitter, object? graph);

		void Serialize(IEmitter emitter, object? graph, Type type);
	}
	internal interface ITypeInspector
	{
		IEnumerable<IPropertyDescriptor> GetProperties(Type type, object? container);

		IPropertyDescriptor GetProperty(Type type, object? container, string name, [MaybeNullWhen(true)] bool ignoreUnmatched, bool caseInsensitivePropertyMatching);

		string GetEnumName(Type enumType, string name);

		string GetEnumValue(object enumValue);
	}
	internal interface ITypeResolver
	{
		Type Resolve(Type staticType, object? actualValue);
	}
	internal interface IValueDeserializer
	{
		object? DeserializeValue(IParser parser, Type expectedType, SerializerState state, IValueDeserializer nestedObjectDeserializer);
	}
	internal interface IValuePromise
	{
		event Action<object?> ValueAvailable;
	}
	internal interface IValueSerializer
	{
		void SerializeValue(IEmitter emitter, object? value, Type? type);
	}
	internal interface IYamlConvertible
	{
		void Read(IParser parser, Type expectedType, ObjectDeserializer nestedObjectDeserializer);

		void Write(IEmitter emitter, ObjectSerializer nestedObjectSerializer);
	}
	internal delegate object? ObjectDeserializer(Type type);
	internal delegate void ObjectSerializer(object? value, Type? type = null);
	[Obsolete("Please use IYamlConvertible instead")]
	internal interface IYamlSerializable
	{
		void ReadYaml(IParser parser);

		void WriteYaml(IEmitter emitter);
	}
	internal interface IYamlTypeConverter
	{
		bool Accepts(Type type);

		object? ReadYaml(IParser parser, Type type, ObjectDeserializer rootDeserializer);

		void WriteYaml(IEmitter emitter, object? value, Type type, ObjectSerializer serializer);
	}
	internal sealed class LazyComponentRegistrationList<TArgument, TComponent> : IEnumerable<Func<TArgument, TComponent>>, IEnumerable
	{
		public sealed class LazyComponentRegistration
		{
			public readonly Type ComponentType;

			public readonly Func<TArgument, TComponent> Factory;

			public LazyComponentRegistration(Type componentType, Func<TArgument, TComponent> factory)
			{
				ComponentType = componentType;
				Factory = factory;
			}
		}

		public sealed class TrackingLazyComponentRegistration
		{
			public readonly Type ComponentType;

			public readonly Func<TComponent, TArgument, TComponent> Factory;

			public TrackingLazyComponentRegistration(Type componentType, Func<TComponent, TArgument, TComponent> factory)
			{
				ComponentType = componentType;
				Factory = factory;
			}
		}

		private class RegistrationLocationSelector : IRegistrationLocationSelectionSyntax<TComponent>
		{
			private readonly LazyComponentRegistrationList<TArgument, TComponent> registrations;

			private readonly LazyComponentRegistration newRegistration;

			public RegistrationLocationSelector(LazyComponentRegistrationList<TArgument, TComponent> registrations, LazyComponentRegistration newRegistration)
			{
				this.registrations = registrations;
				this.newRegistration = newRegistration;
			}

			void IRegistrationLocationSelectionSyntax<TComponent>.InsteadOf<TRegistrationType>()
			{
				if (newRegistration.ComponentType != typeof(TRegistrationType))
				{
					registrations.EnsureNoDuplicateRegistrationType(newRegistration.ComponentType);
				}
				int index = registrations.EnsureRegistrationExists<TRegistrationType>();
				registrations.entries[index] = newRegistration;
			}

			void IRegistrationLocationSelectionSyntax<TComponent>.After<TRegistrationType>()
			{
				registrations.EnsureNoDuplicateRegistrationType(newRegistration.ComponentType);
				int num = registrations.EnsureRegistrationExists<TRegistrationType>();
				registrations.entries.Insert(num + 1, newRegistration);
			}

			void IRegistrationLocationSelectionSyntax<TComponent>.Before<TRegistrationType>()
			{
				registrations.EnsureNoDuplicateRegistrationType(newRegistration.ComponentType);
				int index = registrations.EnsureRegistrationExists<TRegistrationType>();
				registrations.entries.Insert(index, newRegistration);
			}

			void IRegistrationLocationSelectionSyntax<TComponent>.OnBottom()
			{
				registrations.EnsureNoDuplicateRegistrationType(newRegistration.ComponentType);
				registrations.entries.Add(newRegistration);
			}

			void IRegistrationLocationSelectionSyntax<TComponent>.OnTop()
			{
				registrations.EnsureNoDuplicateRegistrationType(newRegistration.ComponentType);
				registrations.entries.Insert(0, newRegistration);
			}
		}

		private class TrackingRegistrationLocationSelector : ITrackingRegistrationLocationSelectionSyntax<TComponent>
		{
			private readonly LazyComponentRegistrationList<TArgument, TComponent> registrations;

			private readonly TrackingLazyComponentRegistration newRegistration;

			public TrackingRegistrationLocationSelector(LazyComponentRegistrationList<TArgument, TComponent> registrations, TrackingLazyComponentRegistration newRegistration)
			{
				this.registrations = registrations;
				this.newRegistration = newRegistration;
			}

			void ITrackingRegistrationLocationSelectionSyntax<TComponent>.InsteadOf<TRegistrationType>()
			{
				if (newRegistration.ComponentType != typeof(TRegistrationType))
				{
					registrations.EnsureNoDuplicateRegistrationType(newRegistration.ComponentType);
				}
				int index = registrations.EnsureRegistrationExists<TRegistrationType>();
				Func<TArgument, TComponent> innerComponentFactory = registrations.entries[index].Factory;
				registrations.entries[index] = new LazyComponentRegistration(newRegistration.ComponentType, (TArgument arg) => newRegistration.Factory(innerComponentFactory(arg), arg));
			}
		}

		private readonly List<LazyComponentRegistration> entries = new List<LazyComponentRegistration>();

		public int Count => entries.Count;

		public IEnumerable<Func<TArgument, TComponent>> InReverseOrder
		{
			get
			{
				int i = entries.Count - 1;
				while (i >= 0)
				{
					yield return entries[i].Factory;
					int num = i - 1;
					i = num;
				}
			}
		}

		public LazyComponentRegistrationList<TArgument, TComponent> Clone()
		{
			LazyComponentRegistrationList<TArgument, TComponent> lazyComponentRegistrationList = new LazyComponentRegistrationList<TArgument, TComponent>();
			foreach (LazyComponentRegistration entry in entries)
			{
				lazyComponentRegistrationList.entries.Add(entry);
			}
			return lazyComponentRegistrationList;
		}

		public void Clear()
		{
			entries.Clear();
		}

		public void Add(Type componentType, Func<TArgument, TComponent> factory)
		{
			entries.Add(new LazyComponentRegistration(componentType, factory));
		}

		public void Remove(Type componentType)
		{
			for (int i = 0; i < entries.Count; i++)
			{
				if (entries[i].ComponentType == componentType)
				{
					entries.RemoveAt(i);
					return;
				}
			}
			throw new KeyNotFoundException("A component registration of type '" + componentType.FullName + "' was not found.");
		}

		public IRegistrationLocationSelectionSyntax<TComponent> CreateRegistrationLocationSelector(Type componentType, Func<TArgument, TComponent> factory)
		{
			return new RegistrationLocationSelector(this, new LazyComponentRegistration(componentType, factory));
		}

		public ITrackingRegistrationLocationSelectionSyntax<TComponent> CreateTrackingRegistrationLocationSelector(Type componentType, Func<TComponent, TArgument, TComponent> factory)
		{
			return new TrackingRegistrationLocationSelector(this, new TrackingLazyComponentRegistration(componentType, factory));
		}

		public IEnumerator<Func<TArgument, TComponent>> GetEnumerator()
		{
			return entries.Select((LazyComponentRegistration e) => e.Factory).GetEnumerator();
		}

		IEnumerator IEnumerable.GetEnumerator()
		{
			return GetEnumerator();
		}

		private int IndexOfRegistration(Type registrationType)
		{
			for (int i = 0; i < entries.Count; i++)
			{
				if (registrationType == entries[i].ComponentType)
				{
					return i;
				}
			}
			return -1;
		}

		private void EnsureNoDuplicateRegistrationType(Type componentType)
		{
			if (IndexOfRegistration(componentType) != -1)
			{
				throw new InvalidOperationException("A component of type '" + componentType.FullName + "' has already been registered.");
			}
		}

		private int EnsureRegistrationExists<TRegistrationType>()
		{
			int num = IndexOfRegistration(typeof(TRegistrationType));
			if (num == -1)
			{
				throw new InvalidOperationException("A component of type '" + typeof(TRegistrationType).FullName + "' has not been registered.");
			}
			return num;
		}
	}
	internal static class LazyComponentRegistrationListExtensions
	{
		public static TComponent BuildComponentChain<TComponent>(this LazyComponentRegistrationList<TComponent, TComponent> registrations, TComponent innerComponent)
		{
			return registrations.InReverseOrder.Aggregate(innerComponent, (TComponent inner, Func<TComponent, TComponent> factory) => factory(inner));
		}

		public static TComponent BuildComponentChain<TArgument, TComponent>(this LazyComponentRegistrationList<TArgument, TComponent> registrations, TComponent innerComponent, Func<TComponent, TArgument> argumentBuilder)
		{
			return registrations.InReverseOrder.Aggregate(innerComponent, (TComponent inner, Func<TArgument, TComponent> factory) => factory(argumentBuilder(inner)));
		}

		public static List<TComponent> BuildComponentList<TComponent>(this LazyComponentRegistrationList<Nothing, TComponent> registrations)
		{
			return registrations.Select((Func<Nothing, TComponent> factory) => factory(default(Nothing))).ToList();
		}

		public static List<TComponent> BuildComponentList<TArgument, TComponent>(this LazyComponentRegistrationList<TArgument, TComponent> registrations, TArgument argument)
		{
			return registrations.Select((Func<TArgument, TComponent> factory) => factory(argument)).ToList();
		}
	}
	[StructLayout(LayoutKind.Sequential, Size = 1)]
	internal struct Nothing
	{
	}
	internal sealed class ObjectDescriptor : IObjectDescriptor
	{
		public object? Value { get; private set; }

		public Type Type { get; private set; }

		public Type StaticType { get; private set; }

		public ScalarStyle ScalarStyle { get; private set; }

		public ObjectDescriptor(object? value, Type type, Type staticType)
			: this(value, type, staticType, ScalarStyle.Any)
		{
		}

		public ObjectDescriptor(object? value, Type type, Type staticType, ScalarStyle scalarStyle)
		{
			Value = value;
			Type = type ?? throw new ArgumentNullException("type");
			StaticType = staticType ?? throw new ArgumentNullException("staticType");
			ScalarStyle = scalarStyle;
		}
	}
	internal delegate IObjectGraphTraversalStrategy ObjectGraphTraversalStrategyFactory(ITypeInspector typeInspector, ITypeResolver typeResolver, IEnumerable<IYamlTypeConverter> typeConverters, int maximumRecursion);
	internal sealed class PropertyDescriptor : IPropertyDescriptor
	{
		private readonly IPropertyDescriptor baseDescriptor;

		public bool AllowNulls => baseDescriptor.AllowNulls;

		public string Name { get; set; }

		public bool Required => baseDescriptor.Required;

		public Type Type => baseDescriptor.Type;

		public Type? TypeOverride
		{
			get
			{
				return baseDescriptor.TypeOverride;
			}
			set
			{
				baseDescriptor.TypeOverride = value;
			}
		}

		public Type? ConverterType => baseDescriptor.ConverterType;

		public int Order { get; set; }

		public ScalarStyle ScalarStyle
		{
			get
			{
				return baseDescriptor.ScalarStyle;
			}
			set
			{
				baseDescriptor.ScalarStyle = value;
			}
		}

		public bool CanWrite => baseDescriptor.CanWrite;

		public PropertyDescriptor(IPropertyDescriptor baseDescriptor)
		{
			this.baseDescriptor = baseDescriptor;
			Name = baseDescriptor.Name;
		}

		public void Write(object target, object? value)
		{
			baseDescriptor.Write(target, value);
		}

		public T? GetCustomAttribute<T>() where T : Attribute
		{
			return baseDescriptor.GetCustomAttribute<T>();
		}

		public IObjectDescriptor Read(object target)
		{
			return baseDescriptor.Read(target);
		}
	}
	internal sealed class Serializer : ISerializer
	{
		private readonly IValueSerializer valueSerializer;

		private readonly EmitterSettings emitterSettings;

		public Serializer()
			: this(new SerializerBuilder().BuildValueSerializer(), EmitterSettings.Default)
		{
		}

		private Serializer(IValueSerializer valueSerializer, EmitterSettings emitterSettings)
		{
			this.valueSerializer = valueSerializer ?? throw new ArgumentNullException("valueSerializer");
			this.emitterSettings = emitterSettings ?? throw new ArgumentNullException("emitterSettings");
		}

		public static Serializer FromValueSerializer(IValueSerializer valueSerializer, EmitterSettings emitterSettings)
		{
			return new Serializer(valueSerializer, emitterSettings);
		}

		public string Serialize(object? graph)
		{
			using StringWriter stringWriter = new StringWriter();
			Serialize(stringWriter, graph);
			return stringWriter.ToString();
		}

		public string Serialize(object? graph, Type type)
		{
			using StringWriter stringWriter = new StringWriter();
			Serialize(stringWriter, graph, type);
			return stringWriter.ToString();
		}

		public void Serialize(TextWriter writer, object? graph)
		{
			Serialize(new Emitter(writer, emitterSettings), graph);
		}

		public void Serialize(TextWriter writer, object? graph, Type type)
		{
			Serialize(new Emitter(writer, emitterSettings), graph, type);
		}

		public void Serialize(IEmitter emitter, object? graph)
		{
			if (emitter == null)
			{
				throw new ArgumentNullException("emitter");
			}
			EmitDocument(emitter, graph, null);
		}

		public void Serialize(IEmitter emitter, object? graph, Type type)
		{
			if (emitter == null)
			{
				throw new ArgumentNullException("emitter");
			}
			if (type == null)
			{
				throw new ArgumentNullException("type");
			}
			EmitDocument(emitter, graph, type);
		}

		private void EmitDocument(IEmitter emitter, object? graph, Type? type)
		{
			emitter.Emit(new YamlDotNet.Core.Events.StreamStart());
			emitter.Emit(new YamlDotNet.Core.Events.DocumentStart());
			valueSerializer.SerializeValue(emitter, graph, type);
			emitter.Emit(new YamlDotNet.Core.Events.DocumentEnd(isImplicit: true));
			emitter.Emit(new YamlDotNet.Core.Events.StreamEnd());
		}
	}
	internal sealed class SerializerBuilder : BuilderSkeleton<SerializerBuilder>
	{
		private class ValueSerializer : IValueSerializer
		{
			private readonly IObjectGraphTraversalStrategy traversalStrategy;

			private readonly IEventEmitter eventEmitter;

			private readonly IEnumerable<IYamlTypeConverter> typeConverters;

			private readonly LazyComponentRegistrationList<IEnumerable<IYamlTypeConverter>, IObjectGraphVisitor<Nothing>> preProcessingPhaseObjectGraphVisitorFactories;

			private readonly LazyComponentRegistrationList<EmissionPhaseObjectGraphVisitorArgs, IObjectGraphVisitor<IEmitter>> emissionPhaseObjectGraphVisitorFactories;

			public ValueSerializer(IObjectGraphTraversalStrategy traversalStrategy, IEventEmitter eventEmitter, IEnumerable<IYamlTypeConverter> typeConverters, LazyComponentRegistrationList<IEnumerable<IYamlTypeConverter>, IObjectGraphVisitor<Nothing>> preProcessingPhaseObjectGraphVisitorFactories, LazyComponentRegistrationList<EmissionPhaseObjectGraphVisitorArgs, IObjectGraphVisitor<IEmitter>> emissionPhaseObjectGraphVisitorFactories)
			{
				this.traversalStrategy = traversalStrategy;
				this.eventEmitter = eventEmitter;
				this.typeConverters = typeConverters;
				this.preProcessingPhaseObjectGraphVisitorFactories = preProcessingPhaseObjectGraphVisitorFactories;
				this.emissionPhaseObjectGraphVisitorFactories = emissionPhaseObjectGraphVisitorFactories;
			}

			public void SerializeValue(IEmitter emitter, object? value, Type? type)
			{
				Type type2 = type ?? ((value != null) ? value.GetType() : typeof(object));
				Type staticType = type ?? typeof(object);
				ObjectDescriptor graph = new ObjectDescriptor(value, type2, staticType);
				List<IObjectGraphVisitor<Nothing>> preProcessingPhaseObjectGraphVisitors = preProcessingPhaseObjectGraphVisitorFactories.BuildComponentList(typeConverters);
				IObjectGraphVisitor<IEmitter> visitor = emissionPhaseObjectGraphVisitorFactories.BuildComponentChain<EmissionPhaseObjectGraphVisitorArgs, IObjectGraphVisitor<IEmitter>>(new EmittingObjectGraphVisitor(eventEmitter), (IObjectGraphVisitor<IEmitter> inner) => new EmissionPhaseObjectGraphVisitorArgs(inner, eventEmitter, preProcessingPhaseObjectGraphVisitors, typeConverters, NestedObjectSerializer));
				foreach (IObjectGraphVisitor<Nothing> item in preProcessingPhaseObjectGraphVisitors)
				{
					traversalStrategy.Traverse(graph, item, default(Nothing), NestedObjectSerializer);
				}
				traversalStrategy.Traverse(graph, visitor, emitter, NestedObjectSerializer);
				void NestedObjectSerializer(object? v, Type? t)
				{
					SerializeValue(emitter, v, t);
				}
			}
		}

		private ObjectGraphTraversalStrategyFactory objectGraphTraversalStrategyFactory;

		private readonly LazyComponentRegistrationList<IEnumerable<IYamlTypeConverter>, IObjectGraphVisitor<Nothing>> preProcessingPhaseObjectGraphVisitorFactories;

		private readonly LazyComponentRegistrationList<EmissionPhaseObjectGraphVisitorArgs, IObjectGraphVisitor<IEmitter>> emissionPhaseObjectGraphVisitorFactories;

		private readonly LazyComponentRegistrationList<IEventEmitter, IEventEmitter> eventEmitterFactories;

		private readonly Dictionary<Type, TagName> tagMappings = new Dictionary<Type, TagName>();

		private readonly IObjectFactory objectFactory;

		private int maximumRecursion = 50;

		private EmitterSettings emitterSettings = EmitterSettings.Default;

		private DefaultValuesHandling defaultValuesHandlingConfiguration;

		private ScalarStyle defaultScalarStyle;

		private bool quoteNecessaryStrings;

		private bool quoteYaml1_1Strings;

		protected override SerializerBuilder Self => this;

		public SerializerBuilder()
			: base((ITypeResolver)new DynamicTypeResolver())
		{
			typeInspectorFactories.Add(typeof(CachedTypeInspector), (ITypeInspector inner) => new CachedTypeInspector(inner));
			typeInspectorFactories.Add(typeof(NamingConventionTypeInspector), (ITypeInspector inner) => (!(namingConvention is NullNamingConvention)) ? new NamingConventionTypeInspector(inner, namingConvention) : inner);
			typeInspectorFactories.Add(typeof(YamlAttributesTypeInspector), (ITypeInspector inner) => new YamlAttributesTypeInspector(inner));
			typeInspectorFactories.Add(typeof(YamlAttributeOverridesInspector), (ITypeInspector inner) => (overrides == null) ? inner : new YamlAttributeOverridesInspector(inner, overrides.Clone()));
			preProcessingPhaseObjectGraphVisitorFactories = new LazyComponentRegistrationList<IEnumerable<IYamlTypeConverter>, IObjectGraphVisitor<Nothing>> { 
			{
				typeof(AnchorAssigner),
				(IEnumerable<IYamlTypeConverter> typeConverters) => new AnchorAssigner(typeConverters)
			} };
			emissionPhaseObjectGraphVisitorFactories = new LazyComponentRegistrationList<EmissionPhaseObjectGraphVisitorArgs, IObjectGraphVisitor<IEmitter>>
			{
				{
					typeof(CustomSerializationObjectGraphVisitor),
					(EmissionPhaseObjectGraphVisitorArgs args) => new CustomSerializationObjectGraphVisitor(args.InnerVisitor, args.TypeConverters, args.NestedObjectSerializer)
				},
				{
					typeof(AnchorAssigningObjectGraphVisitor),
					(EmissionPhaseObjectGraphVisitorArgs args) => new AnchorAssigningObjectGraphVisitor(args.InnerVisitor, args.EventEmitter, args.GetPreProcessingPhaseObjectGraphVisitor<AnchorAssigner>())
				},
				{
					typeof(DefaultValuesObjectGraphVisitor),
					(EmissionPhaseObjectGraphVisitorArgs args) => new DefaultValuesObjectGraphVisitor(defaultValuesHandlingConfiguration, args.InnerVisitor, new DefaultObjectFactory())
				},
				{
					typeof(CommentsObjectGraphVisitor),
					(EmissionPhaseObjectGraphVisitorArgs args) => new CommentsObjectGraphVisitor(args.InnerVisitor)
				}
			};
			eventEmitterFactories = new LazyComponentRegistrationList<IEventEmitter, IEventEmitter> { 
			{
				typeof(TypeAssigningEventEmitter),
				(IEventEmitter inner) => new TypeAssigningEventEmitter(inner, tagMappings, quoteNecessaryStrings, quoteYaml1_1Strings, defaultScalarStyle, yamlFormatter, enumNamingConvention, BuildTypeInspector())
			} };
			objectFactory = new DefaultObjectFactory();
			objectGraphTraversalStrategyFactory = (ITypeInspector typeInspector, ITypeResolver typeResolver, IEnumerable<IYamlTypeConverter> typeConverters, int maximumRecursion) => new FullObjectGraphTraversalStrategy(typeInspector, typeResolver, maximumRecursion, namingConvention, objectFactory);
		}

		public SerializerBuilder WithQuotingNecessaryStrings(bool quoteYaml1_1Strings = false)
		{
			quoteNecessaryStrings = true;
			this.quoteYaml1_1Strings = quoteYaml1_1Strings;
			return this;
		}

		public SerializerBuilder WithDefaultScalarStyle(ScalarStyle style)
		{
			defaultScalarStyle = style;
			return this;
		}

		public SerializerBuilder WithMaximumRecursion(int maximumRecursion)
		{
			if (maximumRecursion <= 0)
			{
				throw new ArgumentOutOfRangeException("maximumRecursion", $"The maximum recursion specified ({maximumRecursion}) is invalid. It should be a positive integer.");
			}
			this.maximumRecursion = maximumRecursion;
			return this;
		}

		public SerializerBuilder WithEventEmitter<TEventEmitter>(Func<IEventEmitter, TEventEmitter> eventEmitterFactory) where TEventEmitter : IEventEmitter
		{
			return WithEventEmitter(eventEmitterFactory, delegate(IRegistrationLocationSelectionSyntax<IEventEmitter> w)
			{
				w.OnTop();
			});
		}

		public SerializerBuilder WithEventEmitter<TEventEmitter>(Func<IEventEmitter, ITypeInspector, TEventEmitter> eventEmitterFactory) where TEventEmitter : IEventEmitter
		{
			return WithEventEmitter(eventEmitterFactory, delegate(IRegistrationLocationSelectionSyntax<IEventEmitter> w)
			{
				w.OnTop();
			});
		}

		public SerializerBuilder WithEventEmitter<TEventEmitter>(Func<IEventEmitter, TEventEmitter> eventEmitterFactory, Action<IRegistrationLocationSelectionSyntax<IEventEmitter>> where) where TEventEmitter : IEventEmitter
		{
			return WithEventEmitter((IEventEmitter e, ITypeInspector _) => eventEmitterFactory(e), where);
		}

		public SerializerBuilder WithEventEmitter<TEventEmitter>(Func<IEventEmitter, ITypeInspector, TEventEmitter> eventEmitterFactory, Action<IRegistrationLocationSelectionSyntax<IEventEmitter>> where) where TEventEmitter : IEventEmitter
		{
			if (eventEmitterFactory == null)
			{
				throw new ArgumentNullException("eventEmitterFactory");
			}
			if (where == null)
			{
				throw new ArgumentNullException("where");
			}
			where(eventEmitterFactories.CreateRegistrationLocationSelector(typeof(TEventEmitter), (IEventEmitter inner) => eventEmitterFactory(inner, BuildTypeInspector())));
			return Self;
		}

		public SerializerBuilder WithEventEmitter<TEventEmitter>(WrapperFactory<IEventEmitter, IEventEmitter, TEventEmitter> eventEmitterFactory, Action<ITrackingRegistrationLocationSelectionSyntax<IEventEmitter>> where) where TEventEmitter : IEventEmitter
		{
			if (eventEmitterFactory == null)
			{
				throw new ArgumentNullException("eventEmitterFactory");
			}
			if (where == null)
			{
				throw new ArgumentNullException("where");
			}
			where(eventEmitterFactories.CreateTrackingRegistrationLocationSelector(typeof(TEventEmitter), (IEventEmitter wrapped, IEventEmitter inner) => eventEmitterFactory(wrapped, inner)));
			return Self;
		}

		public SerializerBuilder WithoutEventEmitter<TEventEmitter>() where TEventEmitter : IEventEmitter
		{
			return WithoutEventEmitter(typeof(TEventEmitter));
		}

		public SerializerBuilder WithoutEventEmitter(Type eventEmitterType)
		{
			if (eventEmitterType == null)
			{
				throw new ArgumentNullException("eventEmitterType");
			}
			eventEmitterFactories.Remove(eventEmitterType);
			return this;
		}

		public override SerializerBuilder WithTagMapping(TagName tag, Type type)
		{
			if (tag.IsEmpty)
			{
				throw new ArgumentException("Non-specific tags cannot be maped");
			}
			if (type == null)
			{
				throw new ArgumentNullException("type");
			}
			if (tagMappings.TryGetValue(type, out var value))
			{
				throw new ArgumentException($"Type already has a registered tag '{value}' for type '{type.FullName}'", "type");
			}
			tagMappings.Add(type, tag);
			return this;
		}

		public SerializerBuilder WithoutTagMapping(Type type)
		{
			if (type == null)
			{
				throw new ArgumentNullException("type");
			}
			if (!tagMappings.Remove(type))
			{
				throw new KeyNotFoundException("Tag for type '" + type.FullName + "' is not registered");
			}
			return this;
		}

		public SerializerBuilder EnsureRoundtrip()
		{
			objectGraphTraversalStrategyFactory = (ITypeInspector typeInspector, ITypeResolver typeResolver, IEnumerable<IYamlTypeConverter> typeConverters, int maximumRecursion) => new RoundtripObjectGraphTraversalStrategy(typeConverters, typeInspector, typeResolver, maximumRecursion, namingConvention, settings, objectFactory);
			WithEventEmitter((IEventEmitter inner) => new TypeAssigningEventEmitter(inner, tagMappings, quoteNecessaryStrings, quoteYaml1_1Strings, defaultScalarStyle, yamlFormatter, enumNamingConvention, BuildTypeInspector()), delegate(IRegistrationLocationSelectionSyntax<IEventEmitter> loc)
			{
				loc.InsteadOf<TypeAssigningEventEmitter>();
			});
			return WithTypeInspector((ITypeInspector inner) => new ReadableAndWritablePropertiesTypeInspector(inner), delegate(IRegistrationLocationSelectionSyntax<ITypeInspector> loc)
			{
				loc.OnBottom();
			});
		}

		public SerializerBuilder DisableAliases()
		{
			preProcessingPhaseObjectGraphVisitorFactories.Remove(typeof(AnchorAssigner));
			emissionPhaseObjectGraphVisitorFactories.Remove(typeof(AnchorAssigningObjectGraphVisitor));
			return this;
		}

		[Obsolete("The default behavior is now to always emit default values, thefore calling this method has no effect. This behavior is now controlled by ConfigureDefaultValuesHandling.", true)]
		public SerializerBuilder EmitDefaults()
		{
			return ConfigureDefaultValuesHandling(DefaultValuesHandling.Preserve);
		}

		public SerializerBuilder ConfigureDefaultValuesHandling(DefaultValuesHandling configuration)
		{
			defaultValuesHandlingConfiguration = configuration;
			return this;
		}

		public SerializerBuilder JsonCompatible()
		{
			emitterSettings = emitterSettings.WithMaxSimpleKeyLength(int.MaxValue).WithoutAnchorName().WithUtf16SurrogatePairs();
			return WithTypeConverter(new YamlDotNet.Serialization.Converters.GuidConverter(jsonCompatible: true), delegate(IRegistrationLocationSelectionSyntax<IYamlTypeConverter> w)
			{
				w.InsteadOf<YamlDotNet.Serialization.Converters.GuidConverter>();
			}).WithTypeConverter(new DateTime8601Converter(ScalarStyle.DoubleQuoted)).WithEventEmitter((IEventEmitter inner) => new JsonEventEmitter(inner, yamlFormatter, enumNamingConvention, BuildTypeInspector()), delegate(IRegistrationLocationSelectionSyntax<IEventEmitter> loc)
			{
				loc.InsteadOf<TypeAssigningEventEmitter>();
			});
		}

		public SerializerBuilder WithNewLine(string newLine)
		{
			emitterSettings = emitterSettings.WithNewLine(newLine);
			return this;
		}

		public SerializerBuilder WithPreProcessingPhaseObjectGraphVisitor<TObjectGraphVisitor>(TObjectGraphVisitor objectGraphVisitor) where TObjectGraphVisitor : IObjectGraphVisitor<Nothing>
		{
			return WithPreProcessingPhaseObjectGraphVisitor(objectGraphVisitor, delegate(IRegistrationLocationSelectionSyntax<IObjectGraphVisitor<Nothing>> w)
			{
				w.OnTop();
			});
		}

		public SerializerBuilder WithPreProcessingPhaseObjectGraphVisitor<TObjectGraphVisitor>(Func<IEnumerable<IYamlTypeConverter>, TObjectGraphVisitor> objectGraphVisitorFactory) where TObjectGraphVisitor : IObjectGraphVisitor<Nothing>
		{
			return WithPreProcessingPhaseObjectGraphVisitor(objectGraphVisitorFactory, delegate(IRegistrationLocationSelectionSyntax<IObjectGraphVisitor<Nothing>> w)
			{
				w.OnTop();
			});
		}

		public SerializerBuilder WithPreProcessingPhaseObjectGraphVisitor<TObjectGraphVisitor>(TObjectGraphVisitor objectGraphVisitor, Action<IRegistrationLocationSelectionSyntax<IObjectGraphVisitor<Nothing>>> where) where TObjectGraphVisitor : IObjectGraphVisitor<Nothing>
		{
			if (objectGraphVisitor == null)
			{
				throw new ArgumentNullException("objectGraphVisitor");
			}
			if (where == null)
			{
				throw new ArgumentNullException("where");
			}
			where(preProcessingPhaseObjectGraphVisitorFactories.CreateRegistrationLocationSelector(typeof(TObjectGraphVisitor), (IEnumerable<IYamlTypeConverter> _) => objectGraphVisitor));
			return this;
		}

		public SerializerBuilder WithPreProcessingPhaseObjectGraphVisitor<TObjectGraphVisitor>(Func<IEnumerable<IYamlTypeConverter>, TObjectGraphVisitor> objectGraphVisitorFactory, Action<IRegistrationLocationSelectionSyntax<IObjectGraphVisitor<Nothing>>> where) where TObjectGraphVisitor : IObjectGraphVisitor<Nothing>
		{
			if (objectGraphVisitorFactory == null)
			{
				throw new ArgumentNullException("objectGraphVisitorFactory");
			}
			if (where == null)
			{
				throw new ArgumentNullException("where");
			}
			where(preProcessingPhaseObjectGraphVisitorFactories.CreateRegistrationLocationSelector(typeof(TObjectGraphVisitor), (IEnumerable<IYamlTypeConverter> typeConverters) => objectGraphVisitorFactory(typeConverters)));
			return this;
		}

		public SerializerBuilder WithPreProcessingPhaseObjectGraphVisitor<TObjectGraphVisitor>(WrapperFactory<IObjectGraphVisitor<Nothing>, TObjectGraphVisitor> objectGraphVisitorFactory, Action<ITrackingRegistrationLocationSelectionSyntax<IObjectGraphVisitor<Nothing>>> where) where TObjectGraphVisitor : IObjectGraphVisitor<Nothing>
		{
			if (objectGraphVisitorFactory == null)
			{
				throw new ArgumentNullException("objectGraphVisitorFactory");
			}
			if (where == null)
			{
				throw new ArgumentNullException("where");
			}
			where(preProcessingPhaseObjectGraphVisitorFactories.CreateTrackingRegistrationLocationSelector(typeof(TObjectGraphVisitor), (IObjectGraphVisitor<Nothing> wrapped, IEnumerable<IYamlTypeConverter> _) => objectGraphVisitorFactory(wrapped)));
			return this;
		}

		public SerializerBuilder WithPreProcessingPhaseObjectGraphVisitor<TObjectGraphVisitor>(WrapperFactory<IEnumerable<IYamlTypeConverter>, IObjectGraphVisitor<Nothing>, TObjectGraphVisitor> objectGraphVisitorFactory, Action<ITrackingRegistrationLocationSelectionSyntax<IObjectGraphVisitor<Nothing>>> where) where TObjectGraphVisitor : IObjectGraphVisitor<Nothing>
		{
			if (objectGraphVisitorFactory == null)
			{
				throw new ArgumentNullException("objectGraphVisitorFactory");
			}
			if (where == null)
			{
				throw new ArgumentNullException("where");
			}
			where(preProcessingPhaseObjectGraphVisitorFactories.CreateTrackingRegistrationLocationSelector(typeof(TObjectGraphVisitor), (IObjectGraphVisitor<Nothing> wrapped, IEnumerable<IYamlTypeConverter> typeConverters) => objectGraphVisitorFactory(wrapped, typeConverters)));
			return this;
		}

		public SerializerBuilder WithoutPreProcessingPhaseObjectGraphVisitor<TObjectGraphVisitor>() where TObjectGraphVisitor : IObjectGraphVisitor<Nothing>
		{
			return WithoutPreProcessingPhaseObjectGraphVisitor(typeof(TObjectGraphVisitor));
		}

		public SerializerBuilder WithoutPreProcessingPhaseObjectGraphVisitor(Type objectGraphVisitorType)
		{
			if (objectGraphVisitorType == null)
			{
				throw new ArgumentNullException("objectGraphVisitorType");
			}
			preProcessingPhaseObjectGraphVisitorFactories.Remove(objectGraphVisitorType);
			return this;
		}

		public SerializerBuilder WithObjectGraphTraversalStrategyFactory(ObjectGraphTraversalStrategyFactory objectGraphTraversalStrategyFactory)
		{
			this.objectGraphTraversalStrategyFactory = objectGraphTraversalStrategyFactory;
			return this;
		}

		public SerializerBuilder WithEmissionPhaseObjectGraphVisitor<TObjectGraphVisitor>(Func<EmissionPhaseObjectGraphVisitorArgs, TObjectGraphVisitor> objectGraphVisitorFactory) where TObjectGraphVisitor : IObjectGraphVisitor<IEmitter>
		{
			return WithEmissionPhaseObjectGraphVisitor(objectGraphVisitorFactory, delegate(IRegistrationLocationSelectionSyntax<IObjectGraphVisitor<IEmitter>> w)
			{
				w.OnTop();
			});
		}

		public SerializerBuilder WithEmissionPhaseObjectGraphVisitor<TObjectGraphVisitor>(Func<EmissionPhaseObjectGraphVisitorArgs, TObjectGraphVisitor> objectGraphVisitorFactory, Action<IRegistrationLocationSelectionSyntax<IObjectGraphVisitor<IEmitter>>> where) where TObjectGraphVisitor : IObjectGraphVisitor<IEmitter>
		{
			if (objectGraphVisitorFactory == null)
			{
				throw new ArgumentNullException("objectGraphVisitorFactory");
			}
			if (where == null)
			{
				throw new ArgumentNullException("where");
			}
			where(emissionPhaseObjectGraphVisitorFactories.CreateRegistrationLocationSelector(typeof(TObjectGraphVisitor), (EmissionPhaseObjectGraphVisitorArgs args) => objectGraphVisitorFactory(args)));
			return this;
		}

		public SerializerBuilder WithEmissionPhaseObjectGraphVisitor<TObjectGraphVisitor>(WrapperFactory<EmissionPhaseObjectGraphVisitorArgs, IObjectGraphVisitor<IEmitter>, TObjectGraphVisitor> objectGraphVisitorFactory, Action<ITrackingRegistrationLocationSelectionSyntax<IObjectGraphVisitor<IEmitter>>> where) where TObjectGraphVisitor : IObjectGraphVisitor<IEmitter>
		{
			if (objectGraphVisitorFactory == null)
			{
				throw new ArgumentNullException("objectGraphVisitorFactory");
			}
			if (where == null)
			{
				throw new ArgumentNullException("where");
			}
			where(emissionPhaseObjectGraphVisitorFactories.CreateTrackingRegistrationLocationSelector(typeof(TObjectGraphVisitor), (IObjectGraphVisitor<IEmitter> wrapped, EmissionPhaseObjectGraphVisitorArgs args) => objectGraphVisitorFactory(wrapped, args)));
			return this;
		}

		public SerializerBuilder WithoutEmissionPhaseObjectGraphVisitor<TObjectGraphVisitor>() where TObjectGraphVisitor : IObjectGraphVisitor<IEmitter>
		{
			return WithoutEmissionPhaseObjectGraphVisitor(typeof(TObjectGraphVisitor));
		}

		public SerializerBuilder WithoutEmissionPhaseObjectGraphVisitor(Type objectGraphVisitorType)
		{
			if (objectGraphVisitorType == null)
			{
				throw new ArgumentNullException("objectGraphVisitorType");
			}
			emissionPhaseObjectGraphVisitorFactories.Remove(objectGraphVisitorType);
			return this;
		}

		public SerializerBuilder WithIndentedSequences()
		{
			emitterSettings = emitterSettings.WithIndentedSequences();
			return this;
		}

		public ISerializer Build()
		{
			if (FsharpHelper.Instance == null)
			{
				FsharpHelper.Instance = new DefaultFsharpHelper();
			}
			return Serializer.FromValueSerializer(BuildValueSerializer(), emitterSettings);
		}

		public IValueSerializer BuildValueSerializer()
		{
			IEnumerable<IYamlTypeConverter> typeConverters = BuildTypeConverters();
			ITypeInspector typeInspector = BuildTypeInspector();
			IObjectGraphTraversalStrategy traversalStrategy = objectGraphTraversalStrategyFactory(typeInspector, typeResolver, typeConverters, maximumRecursion);
			IEventEmitter eventEmitter = eventEmitterFactories.BuildComponentChain(new WriterEventEmitter());
			return new ValueSerializer(traversalStrategy, eventEmitter, typeConverters, preProcessingPhaseObjectGraphVisitorFactories.Clone(), emissionPhaseObjectGraphVisitorFactories.Clone());
		}

		public ITypeInspector BuildTypeInspector()
		{
			ITypeInspector typeInspector = new ReadablePropertiesTypeInspector(typeResolver, includeNonPublicProperties);
			if (!ignoreFields)
			{
				typeInspector = new CompositeTypeInspector(new ReadableFieldsTypeInspector(typeResolver), typeInspector);
			}
			return typeInspectorFactories.BuildComponentChain(typeInspector);
		}
	}
	internal class Settings
	{
		public bool AllowPrivateConstructors { get; set; }
	}
	internal abstract class StaticBuilderSkeleton<TBuilder> where TBuilder : StaticBuilderSkeleton<TBuilder>
	{
		internal INamingConvention namingConvention = NullNamingConvention.Instance;

		internal INamingConvention enumNamingConvention = NullNamingConvention.Instance;

		internal ITypeResolver typeResolver;

		internal readonly LazyComponentRegistrationList<Nothing, IYamlTypeConverter> typeConverterFactories;

		internal readonly LazyComponentRegistrationList<ITypeInspector, ITypeInspector> typeInspectorFactories;

		internal bool includeNonPublicProperties;

		internal Settings settings;

		internal YamlFormatter yamlFormatter = YamlFormatter.Default;

		protected abstract TBuilder Self { get; }

		internal StaticBuilderSkeleton(ITypeResolver typeResolver)
		{
			typeConverterFactories = new LazyComponentRegistrationList<Nothing, IYamlTypeConverter> { 
			{
				typeof(YamlDotNet.Serialization.Converters.GuidConverter),
				(Nothing _) => new YamlDotNet.Serialization.Converters.GuidConverter(jsonCompatible: false)
			} };
			typeInspectorFactories = new LazyComponentRegistrationList<ITypeInspector, ITypeInspector>();
			this.typeResolver = typeResolver ?? throw new ArgumentNullException("typeResolver");
			settings = new Settings();
		}

		public TBuilder WithNamingConvention(INamingConvention namingConvention)
		{
			this.namingConvention = namingConvention ?? throw new ArgumentNullException("namingConvention");
			return Self;
		}

		public TBuilder WithEnumNamingConvention(INamingConvention enumNamingConvention)
		{
			this.enumNamingConvention = enumNamingConvention ?? throw new ArgumentNullException("enumNamingConvention");
			return Self;
		}

		public TBuilder WithTypeResolver(ITypeResolver typeResolver)
		{
			this.typeResolver = typeResolver ?? throw new ArgumentNullException("typeResolver");
			return Self;
		}

		public abstract TBuilder WithTagMapping(TagName tag, Type type);

		public TBuilder WithTypeConverter(IYamlTypeConverter typeConverter)
		{
			return WithTypeConverter(typeConverter, delegate(IRegistrationLocationSelectionSyntax<IYamlTypeConverter> w)
			{
				w.OnTop();
			});
		}

		public TBuilder WithTypeConverter(IYamlTypeConverter typeConverter, Action<IRegistrationLocationSelectionSyntax<IYamlTypeConverter>> where)
		{
			if (typeConverter == null)
			{
				throw new ArgumentNullException("typeConverter");
			}
			if (where == null)
			{
				throw new ArgumentNullException("where");
			}
			where(typeConverterFactories.CreateRegistrationLocationSelector(typeConverter.GetType(), (Nothing _) => typeConverter));
			return Self;
		}

		public TBuilder WithTypeConverter<TYamlTypeConverter>(WrapperFactory<IYamlTypeConverter, IYamlTypeConverter> typeConverterFactory, Action<ITrackingRegistrationLocationSelectionSyntax<IYamlTypeConverter>> where) where TYamlTypeConverter : IYamlTypeConverter
		{
			if (typeConverterFactory == null)
			{
				throw new ArgumentNullException("typeConverterFactory");
			}
			if (where == null)
			{
				throw new ArgumentNullException("where");
			}
			where(typeConverterFactories.CreateTrackingRegistrationLocationSelector(typeof(TYamlTypeConverter), (IYamlTypeConverter wrapped, Nothing _) => typeConverterFactory(wrapped)));
			return Self;
		}

		public TBuilder WithoutTypeConverter<TYamlTypeConverter>() where TYamlTypeConverter : IYamlTypeConverter
		{
			return WithoutTypeConverter(typeof(TYamlTypeConverter));
		}

		public TBuilder WithoutTypeConverter(Type converterType)
		{
			if (converterType == null)
			{
				throw new ArgumentNullException("converterType");
			}
			typeConverterFactories.Remove(converterType);
			return Self;
		}

		public TBuilder WithTypeInspector<TTypeInspector>(Func<ITypeInspector, TTypeInspector> typeInspectorFactory) where TTypeInspector : ITypeInspector
		{
			return WithTypeInspector(typeInspectorFactory, delegate(IRegistrationLocationSelectionSyntax<ITypeInspector> w)
			{
				w.OnTop();
			});
		}

		public TBuilder WithTypeInspector<TTypeInspector>(Func<ITypeInspector, TTypeInspector> typeInspectorFactory, Action<IRegistrationLocationSelectionSyntax<ITypeInspector>> where) where TTypeInspector : ITypeInspector
		{
			if (typeInspectorFactory == null)
			{
				throw new ArgumentNullException("typeInspectorFactory");
			}
			if (where == null)
			{
				throw new ArgumentNullException("where");
			}
			where(typeInspectorFactories.CreateRegistrationLocationSelector(typeof(TTypeInspector), (ITypeInspector inner) => typeInspectorFactory(inner)));
			return Self;
		}

		public TBuilder WithTypeInspector<TTypeInspector>(WrapperFactory<ITypeInspector, ITypeInspector, TTypeInspector> typeInspectorFactory, Action<ITrackingRegistrationLocationSelectionSyntax<ITypeInspector>> where) where TTypeInspector : ITypeInspector
		{
			if (typeInspectorFactory == null)
			{
				throw new ArgumentNullException("typeInspectorFactory");
			}
			if (where == null)
			{
				throw new ArgumentNullException("where");
			}
			where(typeInspectorFactories.CreateTrackingRegistrationLocationSelector(typeof(TTypeInspector), (ITypeInspector wrapped, ITypeInspector inner) => typeInspectorFactory(wrapped, inner)));
			return Self;
		}

		public TBuilder WithoutTypeInspector<TTypeInspector>() where TTypeInspector : ITypeInspector
		{
			return WithoutTypeInspector(typeof(TTypeInspector));
		}

		public TBuilder WithoutTypeInspector(Type inspectorType)
		{
			if (inspectorType == null)
			{
				throw new ArgumentNullException("inspectorType");
			}
			typeInspectorFactories.Remove(inspectorType);
			return Self;
		}

		public TBuilder WithYamlFormatter(YamlFormatter formatter)
		{
			yamlFormatter = formatter ?? throw new ArgumentNullException("formatter");
			return Self;
		}

		protected IEnumerable<IYamlTypeConverter> BuildTypeConverters()
		{
			return typeConverterFactories.BuildComponentList();
		}
	}
	internal abstract class StaticContext
	{
		public virtual bool IsKnownType(Type type)
		{
			throw new NotImplementedException();
		}

		public virtual ITypeResolver GetTypeResolver()
		{
			throw new NotImplementedException();
		}

		public virtual StaticObjectFactory GetFactory()
		{
			throw new NotImplementedException();
		}

		public virtual ITypeInspector GetTypeInspector()
		{
			throw new NotImplementedException();
		}
	}
	internal sealed class StaticDeserializerBuilder : StaticBuilderSkeleton<StaticDeserializerBuilder>
	{
		private readonly StaticContext context;

		private readonly StaticObjectFactory factory;

		private readonly LazyComponentRegistrationList<Nothing, INodeDeserializer> nodeDeserializerFactories;

		private readonly LazyComponentRegistrationList<Nothing, INodeTypeResolver> nodeTypeResolverFactories;

		private readonly Dictionary<TagName, Type> tagMappings;

		private readonly ITypeConverter typeConverter;

		private readonly Dictionary<Type, Type> typeMappings;

		private bool ignoreUnmatched;

		private bool duplicateKeyChecking;

		private bool attemptUnknownTypeDeserialization;

		private bool enforceNullability;

		private bool caseInsensitivePropertyMatching;

		protected override StaticDeserializerBuilder Self => this;

		public StaticDeserializerBuilder(StaticContext context)
			: base(context.GetTypeResolver())
		{
			this.context = context;
			factory = context.GetFactory();
			typeMappings = new Dictionary<Type, Type>();
			tagMappings = new Dictionary<TagName, Type>
			{
				{
					FailsafeSchema.Tags.Map,
					typeof(Dictionary<object, object>)
				},
				{
					FailsafeSchema.Tags.Str,
					typeof(string)
				},
				{
					JsonSchema.Tags.Bool,
					typeof(bool)
				},
				{
					JsonSchema.Tags.Float,
					typeof(double)
				},
				{
					JsonSchema.Tags.Int,
					typeof(int)
				},
				{
					DefaultSchema.Tags.Timestamp,
					typeof(DateTime)
				}
			};
			typeInspectorFactories.Add(typeof(CachedTypeInspector), (ITypeInspector inner) => new CachedTypeInspector(inner));
			typeInspectorFactories.Add(typeof(NamingConventionTypeInspector), (ITypeInspector inner) => (!(namingConvention is NullNamingConvention)) ? new NamingConventionTypeInspector(inner, namingConvention) : inner);
			typeInspectorFactories.Add(typeof(YamlAttributesTypeInspector), (ITypeInspector inner) => new YamlAttributesTypeInspector(inner));
			nodeDeserializerFactories = new LazyComponentRegistrationList<Nothing, INodeDeserializer>
			{
				{
					typeof(YamlConvertibleNodeDeserializer),
					(Nothing _) => new YamlConvertibleNodeDeserializer(factory)
				},
				{
					typeof(YamlSerializableNodeDeserializer),
					(Nothing _) => new YamlSerializableNodeDeserializer(factory)
				},
				{
					typeof(TypeConverterNodeDeserializer),
					(Nothing _) => new TypeConverterNodeDeserializer(BuildTypeConverters())
				},
				{
					typeof(NullNodeDeserializer),
					(Nothing _) => new NullNodeDeserializer()
				},
				{
					typeof(ScalarNodeDeserializer),
					(Nothing _) => new ScalarNodeDeserializer(attemptUnknownTypeDeserialization, typeConverter, BuildTypeInspector(), yamlFormatter, enumNamingConvention)
				},
				{
					typeof(StaticArrayNodeDeserializer),
					(Nothing _) => new StaticArrayNodeDeserializer(factory)
				},
				{
					typeof(StaticDictionaryNodeDeserializer),
					(Nothing _) => new StaticDictionaryNodeDeserializer(factory, duplicateKeyChecking)
				},
				{
					typeof(StaticCollectionNodeDeserializer),
					(Nothing _) => new StaticCollectionNodeDeserializer(factory)
				},
				{
					typeof(ObjectNodeDeserializer),
					(Nothing _) => new ObjectNodeDeserializer(factory, BuildTypeInspector(), ignoreUnmatched, duplicateKeyChecking, typeConverter, enumNamingConvention, enforceNullability, caseInsensitivePropertyMatching, enforceRequiredProperties: false, BuildTypeConverters())
				}
			};
			nodeTypeResolverFactories = new LazyComponentRegistrationList<Nothing, INodeTypeResolver>
			{
				{
					typeof(MappingNodeTypeResolver),
					(Nothing _) => new MappingNodeTypeResolver(typeMappings)
				},
				{
					typeof(YamlConvertibleTypeResolver),
					(Nothing _) => new YamlConvertibleTypeResolver()
				},
				{
					typeof(YamlSerializableTypeResolver),
					(Nothing _) => new YamlSerializableTypeResolver()
				},
				{
					typeof(TagNodeTypeResolver),
					(Nothing _) => new TagNodeTypeResolver(tagMappings)
				},
				{
					typeof(PreventUnknownTagsNodeTypeResolver),
					(Nothing _) => new PreventUnknownTagsNodeTypeResolver()
				},
				{
					typeof(DefaultContainersNodeTypeResolver),
					(Nothing _) => new DefaultContainersNodeTypeResolver()
				}
			};
			typeConverter = new NullTypeConverter();
		}

		public ITypeInspector BuildTypeInspector()
		{
			ITypeInspector typeInspector = context.GetTypeInspector();
			return typeInspectorFactories.BuildComponentChain(typeInspector);
		}

		public StaticDeserializerBuilder WithAttemptingUnquotedStringTypeDeserialization()
		{
			attemptUnknownTypeDeserialization = true;
			return this;
		}

		public StaticDeserializerBuilder WithNodeDeserializer(INodeDeserializer nodeDeserializer)
		{
			return WithNodeDeserializer(nodeDeserializer, delegate(IRegistrationLocationSelectionSyntax<INodeDeserializer> w)
			{
				w.OnTop();
			});
		}

		public StaticDeserializerBuilder WithNodeDeserializer(INodeDeserializer nodeDeserializer, Action<IRegistrationLocationSelectionSyntax<INodeDeserializer>> where)
		{
			if (nodeDeserializer == null)
			{
				throw new ArgumentNullException("nodeDeserializer");
			}
			if (where == null)
			{
				throw new ArgumentNullException("where");
			}
			where(nodeDeserializerFactories.CreateRegistrationLocationSelector(nodeDeserializer.GetType(), (Nothing _) => nodeDeserializer));
			return this;
		}

		public StaticDeserializerBuilder WithNodeDeserializer<TNodeDeserializer>(WrapperFactory<INodeDeserializer, TNodeDeserializer> nodeDeserializerFactory, Action<ITrackingRegistrationLocationSelectionSyntax<INodeDeserializer>> where) where TNodeDeserializer : INodeDeserializer
		{
			if (nodeDeserializerFactory == null)
			{
				throw new ArgumentNullException("nodeDeserializerFactory");
			}
			if (where == null)
			{
				throw new ArgumentNullException("where");
			}
			where(nodeDeserializerFactories.CreateTrackingRegistrationLocationSelector(typeof(TNodeDeserializer), (INodeDeserializer wrapped, Nothing _) => nodeDeserializerFactory(wrapped)));
			return this;
		}

		public StaticDeserializerBuilder WithCaseInsensitivePropertyMatching()
		{
			caseInsensitivePropertyMatching = true;
			return this;
		}

		public StaticDeserializerBuilder WithEnforceNullability()
		{
			enforceNullability = true;
			return this;
		}

		public StaticDeserializerBuilder WithoutNodeDeserializer<TNodeDeserializer>() where TNodeDeserializer : INodeDeserializer
		{
			return WithoutNodeDeserializer(typeof(TNodeDeserializer));
		}

		public StaticDeserializerBuilder WithoutNodeDeserializer(Type nodeDeserializerType)
		{
			if (nodeDeserializerType == null)
			{
				throw new ArgumentNullException("nodeDeserializerType");
			}
			nodeDeserializerFactories.Remove(nodeDeserializerType);
			return this;
		}

		public StaticDeserializerBuilder WithTypeDiscriminatingNodeDeserializer(Action<ITypeDiscriminatingNodeDeserializerOptions> configureTypeDiscriminatingNodeDeserializerOptions, int maxDepth = -1, int maxLength = -1)
		{
			TypeDiscriminatingNodeDeserializerOptions typeDiscriminatingNodeDeserializerOptions = new TypeDiscriminatingNodeDeserializerOptions();
			configureTypeDiscriminatingNodeDeserializerOptions(typeDiscriminatingNodeDeserializerOptions);
			TypeDiscriminatingNodeDeserializer nodeDeserializer = new TypeDiscriminatingNodeDeserializer(nodeDeserializerFactories.BuildComponentList(), typeDiscriminatingNodeDeserializerOptions.discriminators, maxDepth, maxLength);
			return WithNodeDeserializer(nodeDeserializer, delegate(IRegistrationLocationSelectionSyntax<INodeDeserializer> s)
			{
				s.Before<DictionaryNodeDeserializer>();
			});
		}

		public StaticDeserializerBuilder WithNodeTypeResolver(INodeTypeResolver nodeTypeResolver)
		{
			return WithNodeTypeResolver(nodeTypeResolver, delegate(IRegistrationLocationSelectionSyntax<INodeTypeResolver> w)
			{
				w.OnTop();
			});
		}

		public StaticDeserializerBuilder WithNodeTypeResolver(INodeTypeResolver nodeTypeResolver, Action<IRegistrationLocationSelectionSyntax<INodeTypeResolver>> where)
		{
			if (nodeTypeResolver == null)
			{
				throw new ArgumentNullException("nodeTypeResolver");
			}
			if (where == null)
			{
				throw new ArgumentNullException("where");
			}
			where(nodeTypeResolverFactories.CreateRegistrationLocationSelector(nodeTypeResolver.GetType(), (Nothing _) => nodeTypeResolver));
			return this;
		}

		public StaticDeserializerBuilder WithNodeTypeResolver<TNodeTypeResolver>(WrapperFactory<INodeTypeResolver, TNodeTypeResolver> nodeTypeResolverFactory, Action<ITrackingRegistrationLocationSelectionSyntax<INodeTypeResolver>> where) where TNodeTypeResolver : INodeTypeResolver
		{
			if (nodeTypeResolverFactory == null)
			{
				throw new ArgumentNullException("nodeTypeResolverFactory");
			}
			if (where == null)
			{
				throw new ArgumentNullException("where");
			}
			where(nodeTypeResolverFactories.CreateTrackingRegistrationLocationSelector(typeof(TNodeTypeResolver), (INodeTypeResolver wrapped, Nothing _) => nodeTypeResolverFactory(wrapped)));
			return this;
		}

		public StaticDeserializerBuilder WithoutNodeTypeResolver<TNodeTypeResolver>() where TNodeTypeResolver : INodeTypeResolver
		{
			return WithoutNodeTypeResolver(typeof(TNodeTypeResolver));
		}

		public StaticDeserializerBuilder WithoutNodeTypeResolver(Type nodeTypeResolverType)
		{
			if (nodeTypeResolverType == null)
			{
				throw new ArgumentNullException("nodeTypeResolverType");
			}
			nodeTypeResolverFactories.Remove(nodeTypeResolverType);
			return this;
		}

		public override StaticDeserializerBuilder WithTagMapping(TagName tag, Type type)
		{
			if (tag.IsEmpty)
			{
				throw new ArgumentException("Non-specific tags cannot be maped");
			}
			if (type == null)
			{
				throw new ArgumentNullException("type");
			}
			if (tagMappings.TryGetValue(tag, out Type value))
			{
				throw new ArgumentException($"Type already has a registered type '{value.FullName}' for tag '{tag}'", "tag");
			}
			tagMappings.Add(tag, type);
			return this;
		}

		public StaticDeserializerBuilder WithTypeMapping<TInterface, TConcrete>() where TConcrete : TInterface
		{
			Type typeFromHandle = typeof(TInterface);
			Type typeFromHandle2 = typeof(TConcrete);
			if (!typeFromHandle.IsAssignableFrom(typeFromHandle2))
			{
				throw new InvalidOperationException("The type '" + typeFromHandle2.Name + "' does not implement interface '" + typeFromHandle.Name + "'.");
			}
			typeMappings[typeFromHandle] = typeFromHandle2;
			return this;
		}

		public StaticDeserializerBuilder WithoutTagMapping(TagName tag)
		{
			if (tag.IsEmpty)
			{
				throw new ArgumentException("Non-specific tags cannot be maped");
			}
			if (!tagMappings.Remove(tag))
			{
				throw new KeyNotFoundException($"Tag '{tag}' is not registered");
			}
			return this;
		}

		public StaticDeserializerBuilder IgnoreUnmatchedProperties()
		{
			ignoreUnmatched = true;
			return this;
		}

		public StaticDeserializerBuilder WithDuplicateKeyChecking()
		{
			duplicateKeyChecking = true;
			return this;
		}

		public IDeserializer Build()
		{
			return Deserializer.FromValueDeserializer(BuildValueDeserializer());
		}

		public IValueDeserializer BuildValueDeserializer()
		{
			return new AliasValueDeserializer(new NodeValueDeserializer(nodeDeserializerFactories.BuildComponentList(), nodeTypeResolverFactories.BuildComponentList(), typeConverter, enumNamingConvention, BuildTypeInspector()));
		}
	}
	internal sealed class StaticSerializerBuilder : StaticBuilderSkeleton<StaticSerializerBuilder>
	{
		private class ValueSerializer : IValueSerializer
		{
			private readonly IObjectGraphTraversalStrategy traversalStrategy;

			private readonly IEventEmitter eventEmitter;

			private readonly IEnumerable<IYamlTypeConverter> typeConverters;

			private readonly LazyComponentRegistrationList<IEnumerable<IYamlTypeConverter>, IObjectGraphVisitor<Nothing>> preProcessingPhaseObjectGraphVisitorFactories;

			private readonly LazyComponentRegistrationList<EmissionPhaseObjectGraphVisitorArgs, IObjectGraphVisitor<IEmitter>> emissionPhaseObjectGraphVisitorFactories;

			public ValueSerializer(IObjectGraphTraversalStrategy traversalStrategy, IEventEmitter eventEmitter, IEnumerable<IYamlTypeConverter> typeConverters, LazyComponentRegistrationList<IEnumerable<IYamlTypeConverter>, IObjectGraphVisitor<Nothing>> preProcessingPhaseObjectGraphVisitorFactories, LazyComponentRegistrationList<EmissionPhaseObjectGraphVisitorArgs, IObjectGraphVisitor<IEmitter>> emissionPhaseObjectGraphVisitorFactories)
			{
				this.traversalStrategy = traversalStrategy;
				this.eventEmitter = eventEmitter;
				this.typeConverters = typeConverters;
				this.preProcessingPhaseObjectGraphVisitorFactories = preProcessingPhaseObjectGraphVisitorFactories;
				this.emissionPhaseObjectGraphVisitorFactories = emissionPhaseObjectGraphVisitorFactories;
			}

			public void SerializeValue(IEmitter emitter, object? value, Type? type)
			{
				Type type2 = type ?? ((value != null) ? value.GetType() : typeof(object));
				Type staticType = type ?? typeof(object);
				ObjectDescriptor graph = new ObjectDescriptor(value, type2, staticType);
				List<IObjectGraphVisitor<Nothing>> preProcessingPhaseObjectGraphVisitors = preProcessingPhaseObjectGraphVisitorFactories.BuildComponentList(typeConverters);
				foreach (IObjectGraphVisitor<Nothing> item in preProcessingPhaseObjectGraphVisitors)
				{
					traversalStrategy.Traverse(graph, item, default(Nothing), NestedObjectSerializer);
				}
				IObjectGraphVisitor<IEmitter> visitor = emissionPhaseObjectGraphVisitorFactories.BuildComponentChain<EmissionPhaseObjectGraphVisitorArgs, IObjectGraphVisitor<IEmitter>>(new EmittingObjectGraphVisitor(eventEmitter), (IObjectGraphVisitor<IEmitter> inner) => new EmissionPhaseObjectGraphVisitorArgs(inner, eventEmitter, preProcessingPhaseObjectGraphVisitors, typeConverters, NestedObjectSerializer));
				traversalStrategy.Traverse(graph, visitor, emitter, NestedObjectSerializer);
				void NestedObjectSerializer(object? v, Type? t)
				{
					SerializeValue(emitter, v, t);
				}
			}
		}

		private readonly StaticContext context;

		private readonly StaticObjectFactory factory;

		private ObjectGraphTraversalStrategyFactory objectGraphTraversalStrategyFactory;

		private readonly LazyComponentRegistrationList<IEnumerable<IYamlTypeConverter>, IObjectGraphVisitor<Nothing>> preProcessingPhaseObjectGraphVisitorFactories;

		private readonly LazyComponentRegistrationList<EmissionPhaseObjectGraphVisitorArgs, IObjectGraphVisitor<IEmitter>> emissionPhaseObjectGraphVisitorFactories;

		private readonly LazyComponentRegistrationList<IEventEmitter, IEventEmitter> eventEmitterFactories;

		private readonly Dictionary<Type, TagName> tagMappings = new Dictionary<Type, TagName>();

		private int maximumRecursion = 50;

		private EmitterSettings emitterSettings = EmitterSettings.Default;

		private DefaultValuesHandling defaultValuesHandlingConfiguration;

		private bool quoteNecessaryStrings;

		private bool quoteYaml1_1Strings;

		private ScalarStyle defaultScalarStyle;

		protected override StaticSerializerBuilder Self => this;

		public StaticSerializerBuilder(StaticContext context)
			: base((ITypeResolver)new DynamicTypeResolver())
		{
			this.context = context;
			factory = context.GetFactory();
			typeInspectorFactories.Add(typeof(CachedTypeInspector), (ITypeInspector inner) => new CachedTypeInspector(inner));
			typeInspectorFactories.Add(typeof(NamingConventionTypeInspector), (ITypeInspector inner) => (!(namingConvention is NullNamingConvention)) ? new NamingConventionTypeInspector(inner, namingConvention) : inner);
			typeInspectorFactories.Add(typeof(YamlAttributesTypeInspector), (ITypeInspector inner) => new YamlAttributesTypeInspector(inner));
			preProcessingPhaseObjectGraphVisitorFactories = new LazyComponentRegistrationList<IEnumerable<IYamlTypeConverter>, IObjectGraphVisitor<Nothing>> { 
			{
				typeof(AnchorAssigner),
				(IEnumerable<IYamlTypeConverter> typeConverters) => new AnchorAssigner(typeConverters)
			} };
			emissionPhaseObjectGraphVisitorFactories = new LazyComponentRegistrationList<EmissionPhaseObjectGraphVisitorArgs, IObjectGraphVisitor<IEmitter>>
			{
				{
					typeof(CustomSerializationObjectGraphVisitor),
					(EmissionPhaseObjectGraphVisitorArgs args) => new CustomSerializationObjectGraphVisitor(args.InnerVisitor, args.TypeConverters, args.NestedObjectSerializer)
				},
				{
					typeof(AnchorAssigningObjectGraphVisitor),
					(EmissionPhaseObjectGraphVisitorArgs args) => new AnchorAssigningObjectGraphVisitor(args.InnerVisitor, args.EventEmitter, args.GetPreProcessingPhaseObjectGraphVisitor<AnchorAssigner>())
				},
				{
					typeof(DefaultValuesObjectGraphVisitor),
					(EmissionPhaseObjectGraphVisitorArgs args) => new DefaultValuesObjectGraphVisitor(defaultValuesHandlingConfiguration, args.InnerVisitor, factory)
				},
				{
					typeof(CommentsObjectGraphVisitor),
					(EmissionPhaseObjectGraphVisitorArgs args) => new CommentsObjectGraphVisitor(args.InnerVisitor)
				}
			};
			eventEmitterFactories = new LazyComponentRegistrationList<IEventEmitter, IEventEmitter> { 
			{
				typeof(TypeAssigningEventEmitter),
				(IEventEmitter inner) => new TypeAssigningEventEmitter(inner, tagMappings, quoteNecessaryStrings, quoteYaml1_1Strings, defaultScalarStyle, yamlFormatter, enumNamingConvention, BuildTypeInspector())
			} };
			objectGraphTraversalStrategyFactory = (ITypeInspector typeInspector, ITypeResolver typeResolver, IEnumerable<IYamlTypeConverter> typeConverters, int maximumRecursion) => new FullObjectGraphTraversalStrategy(typeInspector, typeResolver, maximumRecursion, namingConvention, factory);
		}

		public StaticSerializerBuilder WithQuotingNecessaryStrings(bool quoteYaml1_1Strings = false)
		{
			quoteNecessaryStrings = true;
			this.quoteYaml1_1Strings = quoteYaml1_1Strings;
			return this;
		}

		public StaticSerializerBuilder WithQuotingNecessaryStrings()
		{
			quoteNecessaryStrings = true;
			return this;
		}

		public StaticSerializerBuilder WithDefaultScalarStyle(ScalarStyle style)
		{
			defaultScalarStyle = style;
			return this;
		}

		public StaticSerializerBuilder WithMaximumRecursion(int maximumRecursion)
		{
			if (maximumRecursion <= 0)
			{
				throw new ArgumentOutOfRangeException("maximumRecursion", $"The maximum recursion specified ({maximumRecursion}) is invalid. It should be a positive integer.");
			}
			this.maximumRecursion = maximumRecursion;
			return this;
		}

		public StaticSerializerBuilder WithEventEmitter<TEventEmitter>(Func<IEventEmitter, TEventEmitter> eventEmitterFactory) where TEventEmitter : IEventEmitter
		{
			return WithEventEmitter(eventEmitterFactory, delegate(IRegistrationLocationSelectionSyntax<IEventEmitter> w)
			{
				w.OnTop();
			});
		}

		public StaticSerializerBuilder WithEventEmitter<TEventEmitter>(Func<IEventEmitter, ITypeInspector, TEventEmitter> eventEmitterFactory) where TEventEmitter : IEventEmitter
		{
			return WithEventEmitter(eventEmitterFactory, delegate(IRegistrationLocationSelectionSyntax<IEventEmitter> w)
			{
				w.OnTop();
			});
		}

		public StaticSerializerBuilder WithEventEmitter<TEventEmitter>(Func<IEventEmitter, TEventEmitter> eventEmitterFactory, Action<IRegistrationLocationSelectionSyntax<IEventEmitter>> where) where TEventEmitter : IEventEmitter
		{
			return WithEventEmitter((IEventEmitter e, ITypeInspector _) => eventEmitterFactory(e), where);
		}

		public StaticSerializerBuilder WithEventEmitter<TEventEmitter>(Func<IEventEmitter, ITypeInspector, TEventEmitter> eventEmitterFactory, Action<IRegistrationLocationSelectionSyntax<IEventEmitter>> where) where TEventEmitter : IEventEmitter
		{
			if (eventEmitterFactory == null)
			{
				throw new ArgumentNullException("eventEmitterFactory");
			}
			if (where == null)
			{
				throw new ArgumentNullException("where");
			}
			where(eventEmitterFactories.CreateRegistrationLocationSelector(typeof(TEventEmitter), (IEventEmitter inner) => eventEmitterFactory(inner, BuildTypeInspector())));
			return Self;
		}

		public StaticSerializerBuilder WithEventEmitter<TEventEmitter>(WrapperFactory<IEventEmitter, IEventEmitter, TEventEmitter> eventEmitterFactory, Action<ITrackingRegistrationLocationSelectionSyntax<IEventEmitter>> where) where TEventEmitter : IEventEmitter
		{
			if (eventEmitterFactory == null)
			{
				throw new ArgumentNullException("eventEmitterFactory");
			}
			if (where == null)
			{
				throw new ArgumentNullException("where");
			}
			where(eventEmitterFactories.CreateTrackingRegistrationLocationSelector(typeof(TEventEmitter), (IEventEmitter wrapped, IEventEmitter inner) => eventEmitterFactory(wrapped, inner)));
			return Self;
		}

		public StaticSerializerBuilder WithoutEventEmitter<TEventEmitter>() where TEventEmitter : IEventEmitter
		{
			return WithoutEventEmitter(typeof(TEventEmitter));
		}

		public StaticSerializerBuilder WithoutEventEmitter(Type eventEmitterType)
		{
			if (eventEmitterType == null)
			{
				throw new ArgumentNullException("eventEmitterType");
			}
			eventEmitterFactories.Remove(eventEmitterType);
			return this;
		}

		public override StaticSerializerBuilder WithTagMapping(TagName tag, Type type)
		{
			if (tag.IsEmpty)
			{
				throw new ArgumentException("Non-specific tags cannot be maped");
			}
			if (type == null)
			{
				throw new ArgumentNullException("type");
			}
			if (tagMappings.TryGetValue(type, out var value))
			{
				throw new ArgumentException($"Type already has a registered tag '{value}' for type '{type.FullName}'", "type");
			}
			tagMappings.Add(type, tag);
			return this;
		}

		public StaticSerializerBuilder WithoutTagMapping(Type type)
		{
			if (type == null)
			{
				throw new ArgumentNullException("type");
			}
			if (!tagMappings.Remove(type))
			{
				throw new KeyNotFoundException("Tag for type '" + type.FullName + "' is not registered");
			}
			return this;
		}

		public StaticSerializerBuilder EnsureRoundtrip()
		{
			objectGraphTraversalStrategyFactory = (ITypeInspector typeInspector, ITypeResolver typeResolver, IEnumerable<IYamlTypeConverter> typeConverters, int maximumRecursion) => new RoundtripObjectGraphTraversalStrategy(typeConverters, typeInspector, typeResolver, maximumRecursion, namingConvention, settings, factory);
			WithEventEmitter((IEventEmitter inner) => new TypeAssigningEventEmitter(inner, tagMappings, quoteNecessaryStrings, quoteYaml1_1Strings: false, ScalarStyle.Plain, YamlFormatter.Default, enumNamingConvention, BuildTypeInspector()), delegate(IRegistrationLocationSelectionSyntax<IEventEmitter> loc)
			{
				loc.InsteadOf<TypeAssigningEventEmitter>();
			});
			return WithTypeInspector((ITypeInspector inner) => new ReadableAndWritablePropertiesTypeInspector(inner), delegate(IRegistrationLocationSelectionSyntax<ITypeInspector> loc)
			{
				loc.OnBottom();
			});
		}

		public StaticSerializerBuilder DisableAliases()
		{
			preProcessingPhaseObjectGraphVisitorFactories.Remove(typeof(AnchorAssigner));
			emissionPhaseObjectGraphVisitorFactories.Remove(typeof(AnchorAssigningObjectGraphVisitor));
			return this;
		}

		[Obsolete("The default behavior is now to always emit default values, thefore calling this method has no effect. This behavior is now controlled by ConfigureDefaultValuesHandling.", true)]
		public StaticSerializerBuilder EmitDefaults()
		{
			return ConfigureDefaultValuesHandling(DefaultValuesHandling.Preserve);
		}

		public StaticSerializerBuilder ConfigureDefaultValuesHandling(DefaultValuesHandling configuration)
		{
			defaultValuesHandlingConfiguration = configuration;
			return this;
		}

		public StaticSerializerBuilder JsonCompatible()
		{
			emitterSettings = emitterSettings.WithMaxSimpleKeyLength(int.MaxValue).WithoutAnchorName().WithUtf16SurrogatePairs();
			return WithTypeConverter(new YamlDotNet.Serialization.Converters.GuidConverter(jsonCompatible: true), delegate(IRegistrationLocationSelectionSyntax<IYamlTypeConverter> w)
			{
				w.InsteadOf<YamlDotNet.Serialization.Converters.GuidConverter>();
			}).WithTypeConverter(new DateTime8601Converter(ScalarStyle.DoubleQuoted)).WithEventEmitter((IEventEmitter inner) => new JsonEventEmitter(inner, yamlFormatter, enumNamingConvention, BuildTypeInspector()), delegate(IRegistrationLocationSelectionSyntax<IEventEmitter> loc)
			{
				loc.InsteadOf<TypeAssigningEventEmitter>();
			});
		}

		public StaticSerializerBuilder WithNewLine(string newLine)
		{
			emitterSettings = emitterSettings.WithNewLine(newLine);
			return this;
		}

		public StaticSerializerBuilder WithPreProcessingPhaseObjectGraphVisitor<TObjectGraphVisitor>(TObjectGraphVisitor objectGraphVisitor) where TObjectGraphVisitor : IObjectGraphVisitor<Nothing>
		{
			return WithPreProcessingPhaseObjectGraphVisitor(objectGraphVisitor, delegate(IRegistrationLocationSelectionSyntax<IObjectGraphVisitor<Nothing>> w)
			{
				w.OnTop();
			});
		}

		public StaticSerializerBuilder WithPreProcessingPhaseObjectGraphVisitor<TObjectGraphVisitor>(Func<IEnumerable<IYamlTypeConverter>, TObjectGraphVisitor> objectGraphVisitorFactory) where TObjectGraphVisitor : IObjectGraphVisitor<Nothing>
		{
			return WithPreProcessingPhaseObjectGraphVisitor(objectGraphVisitorFactory, delegate(IRegistrationLocationSelectionSyntax<IObjectGraphVisitor<Nothing>> w)
			{
				w.OnTop();
			});
		}

		public StaticSerializerBuilder WithPreProcessingPhaseObjectGraphVisitor<TObjectGraphVisitor>(TObjectGraphVisitor objectGraphVisitor, Action<IRegistrationLocationSelectionSyntax<IObjectGraphVisitor<Nothing>>> where) where TObjectGraphVisitor : IObjectGraphVisitor<Nothing>
		{
			if (objectGraphVisitor == null)
			{
				throw new ArgumentNullException("objectGraphVisitor");
			}
			if (where == null)
			{
				throw new ArgumentNullException("where");
			}
			where(preProcessingPhaseObjectGraphVisitorFactories.CreateRegistrationLocationSelector(typeof(TObjectGraphVisitor), (IEnumerable<IYamlTypeConverter> _) => objectGraphVisitor));
			return this;
		}

		public StaticSerializerBuilder WithPreProcessingPhaseObjectGraphVisitor<TObjectGraphVisitor>(Func<IEnumerable<IYamlTypeConverter>, TObjectGraphVisitor> objectGraphVisitorFactory, Action<IRegistrationLocationSelectionSyntax<IObjectGraphVisitor<Nothing>>> where) where TObjectGraphVisitor : IObjectGraphVisitor<Nothing>
		{
			if (objectGraphVisitorFactory == null)
			{
				throw new ArgumentNullException("objectGraphVisitorFactory");
			}
			if (where == null)
			{
				throw new ArgumentNullException("where");
			}
			where(preProcessingPhaseObjectGraphVisitorFactories.CreateRegistrationLocationSelector(typeof(TObjectGraphVisitor), (IEnumerable<IYamlTypeConverter> typeConverters) => objectGraphVisitorFactory(typeConverters)));
			return this;
		}

		public StaticSerializerBuilder WithPreProcessingPhaseObjectGraphVisitor<TObjectGraphVisitor>(WrapperFactory<IObjectGraphVisitor<Nothing>, TObjectGraphVisitor> objectGraphVisitorFactory, Action<ITrackingRegistrationLocationSelectionSyntax<IObjectGraphVisitor<Nothing>>> where) where TObjectGraphVisitor : IObjectGraphVisitor<Nothing>
		{
			if (objectGraphVisitorFactory == null)
			{
				throw new ArgumentNullException("objectGraphVisitorFactory");
			}
			if (where == null)
			{
				throw new ArgumentNullException("where");
			}
			where(preProcessingPhaseObjectGraphVisitorFactories.CreateTrackingRegistrationLocationSelector(typeof(TObjectGraphVisitor), (IObjectGraphVisitor<Nothing> wrapped, IEnumerable<IYamlTypeConverter> _) => objectGraphVisitorFactory(wrapped)));
			return this;
		}

		public StaticSerializerBuilder WithPreProcessingPhaseObjectGraphVisitor<TObjectGraphVisitor>(WrapperFactory<IEnumerable<IYamlTypeConverter>, IObjectGraphVisitor<Nothing>, TObjectGraphVisitor> objectGraphVisitorFactory, Action<ITrackingRegistrationLocationSelectionSyntax<IObjectGraphVisitor<Nothing>>> where) where TObjectGraphVisitor : IObjectGraphVisitor<Nothing>
		{
			if (objectGraphVisitorFactory == null)
			{
				throw new ArgumentNullException("objectGraphVisitorFactory");
			}
			if (where == null)
			{
				throw new ArgumentNullException("where");
			}
			where(preProcessingPhaseObjectGraphVisitorFactories.CreateTrackingRegistrationLocationSelector(typeof(TObjectGraphVisitor), (IObjectGraphVisitor<Nothing> wrapped, IEnumerable<IYamlTypeConverter> typeConverters) => objectGraphVisitorFactory(wrapped, typeConverters)));
			return this;
		}

		public StaticSerializerBuilder WithoutPreProcessingPhaseObjectGraphVisitor<TObjectGraphVisitor>() where TObjectGraphVisitor : IObjectGraphVisitor<Nothing>
		{
			return WithoutPreProcessingPhaseObjectGraphVisitor(typeof(TObjectGraphVisitor));
		}

		public StaticSerializerBuilder WithoutPreProcessingPhaseObjectGraphVisitor(Type objectGraphVisitorType)
		{
			if (objectGraphVisitorType == null)
			{
				throw new ArgumentNullException("objectGraphVisitorType");
			}
			preProcessingPhaseObjectGraphVisitorFactories.Remove(objectGraphVisitorType);
			return this;
		}

		public StaticSerializerBuilder WithObjectGraphTraversalStrategyFactory(ObjectGraphTraversalStrategyFactory objectGraphTraversalStrategyFactory)
		{
			this.objectGraphTraversalStrategyFactory = objectGraphTraversalStrategyFactory;
			return this;
		}

		public StaticSerializerBuilder WithEmissionPhaseObjectGraphVisitor<TObjectGraphVisitor>(Func<EmissionPhaseObjectGraphVisitorArgs, TObjectGraphVisitor> objectGraphVisitorFactory) where TObjectGraphVisitor : IObjectGraphVisitor<IEmitter>
		{
			return WithEmissionPhaseObjectGraphVisitor(objectGraphVisitorFactory, delegate(IRegistrationLocationSelectionSyntax<IObjectGraphVisitor<IEmitter>> w)
			{
				w.OnTop();
			});
		}

		public StaticSerializerBuilder WithEmissionPhaseObjectGraphVisitor<TObjectGraphVisitor>(Func<EmissionPhaseObjectGraphVisitorArgs, TObjectGraphVisitor> objectGraphVisitorFactory, Action<IRegistrationLocationSelectionSyntax<IObjectGraphVisitor<IEmitter>>> where) where TObjectGraphVisitor : IObjectGraphVisitor<IEmitter>
		{
			if (objectGraphVisitorFactory == null)
			{
				throw new ArgumentNullException("objectGraphVisitorFactory");
			}
			if (where == null)
			{
				throw new ArgumentNullException("where");
			}
			where(emissionPhaseObjectGraphVisitorFactories.CreateRegistrationLocationSelector(typeof(TObjectGraphVisitor), (EmissionPhaseObjectGraphVisitorArgs args) => objectGraphVisitorFactory(args)));
			return this;
		}

		public StaticSerializerBuilder WithEmissionPhaseObjectGraphVisitor<TObjectGraphVisitor>(WrapperFactory<EmissionPhaseObjectGraphVisitorArgs, IObjectGraphVisitor<IEmitter>, TObjectGraphVisitor> objectGraphVisitorFactory, Action<ITrackingRegistrationLocationSelectionSyntax<IObjectGraphVisitor<IEmitter>>> where) where TObjectGraphVisitor : IObjectGraphVisitor<IEmitter>
		{
			if (objectGraphVisitorFactory == null)
			{
				throw new ArgumentNullException("objectGraphVisitorFactory");
			}
			if (where == null)
			{
				throw new ArgumentNullException("where");
			}
			where(emissionPhaseObjectGraphVisitorFactories.CreateTrackingRegistrationLocationSelector(typeof(TObjectGraphVisitor), (IObjectGraphVisitor<IEmitter> wrapped, EmissionPhaseObjectGraphVisitorArgs args) => objectGraphVisitorFactory(wrapped, args)));
			return this;
		}

		public StaticSerializerBuilder WithoutEmissionPhaseObjectGraphVisitor<TObjectGraphVisitor>() where TObjectGraphVisitor : IObjectGraphVisitor<IEmitter>
		{
			return WithoutEmissionPhaseObjectGraphVisitor(typeof(TObjectGraphVisitor));
		}

		public StaticSerializerBuilder WithoutEmissionPhaseObjectGraphVisitor(Type objectGraphVisitorType)
		{
			if (objectGraphVisitorType == null)
			{
				throw new ArgumentNullException("objectGraphVisitorType");
			}
			emissionPhaseObjectGraphVisitorFactories.Remove(objectGraphVisitorType);
			return this;
		}

		public StaticSerializerBuilder WithIndentedSequences()
		{
			emitterSettings = emitterSettings.WithIndentedSequences();
			return this;
		}

		public ISerializer Build()
		{
			return Serializer.FromValueSerializer(BuildValueSerializer(), emitterSettings);
		}

		public IValueSerializer BuildValueSerializer()
		{
			IEnumerable<IYamlTypeConverter> typeConverters = BuildTypeConverters();
			ITypeInspector typeInspector = BuildTypeInspector();
			IObjectGraphTraversalStrategy traversalStrategy = objectGraphTraversalStrategyFactory(typeInspector, typeResolver, typeConverters, maximumRecursion);
			IEventEmitter eventEmitter = eventEmitterFactories.BuildComponentChain(new WriterEventEmitter());
			return new ValueSerializer(traversalStrategy, eventEmitter, typeConverters, preProcessingPhaseObjectGraphVisitorFactories.Clone(), emissionPhaseObjectGraphVisitorFactories.Clone());
		}

		public ITypeInspector BuildTypeInspector()
		{
			ITypeInspector typeInspector = context.GetTypeInspector();
			return typeInspectorFactories.BuildComponentChain(typeInspector);
		}
	}
	internal sealed class StreamFragment : IYamlConvertible
	{
		private readonly List<ParsingEvent> events = new List<ParsingEvent>();

		public IList<ParsingEvent> Events => events;

		void IYamlConvertible.Read(IParser parser, Type expectedType, ObjectDeserializer nestedObjectDeserializer)
		{
			events.Clear();
			int num = 0;
			do
			{
				if (!parser.MoveNext())
				{
					throw new InvalidOperationException("The parser has reached the end before deserialization completed.");
				}
				ParsingEvent current = parser.Current;
				events.Add(current);
				num += current.NestingIncrease;
			}
			while (num > 0);
		}

		void IYamlConvertible.Write(IEmitter emitter, ObjectSerializer nestedObjectSerializer)
		{
			foreach (ParsingEvent @event in events)
			{
				emitter.Emit(@event);
			}
		}
	}
	internal sealed class TagMappings
	{
		private readonly Dictionary<string, Type> mappings;

		public TagMappings()
		{
			mappings = new Dictionary<string, Type>();
		}

		public TagMappings(IDictionary<string, Type> mappings)
		{
			this.mappings = new Dictionary<string, Type>(mappings);
		}

		public void Add(string tag, Type mapping)
		{
			mappings.Add(tag, mapping);
		}

		internal Type? GetMapping(string tag)
		{
			if (!mappings.TryGetValue(tag, out Type value))
			{
				return null;
			}
			return value;
		}
	}
	internal sealed class YamlAttributeOverrides
	{
		private readonly struct AttributeKey
		{
			public readonly Type AttributeType;

			public readonly string PropertyName;

			public AttributeKey(Type attributeType, string propertyName)
			{
				AttributeType = attributeType;
				PropertyName = propertyName;
			}

			public override bool Equals(object? obj)
			{
				if (obj is AttributeKey attributeKey && AttributeType.Equals(attributeKey.AttributeType))
				{
					return PropertyName.Equals(attributeKey.PropertyName);
				}
				return false;
			}

			public override int GetHashCode()
			{
				return YamlDotNet.Core.HashCode.CombineHashCodes(AttributeType.GetHashCode(), PropertyName.GetHashCode());
			}
		}

		private sealed class AttributeMapping
		{
			public readonly Type RegisteredType;

			public readonly Attribute Attribute;

			public AttributeMapping(Type registeredType, Attribute attribute)
			{
				RegisteredType = registeredType;
				Attribute = attribute;
			}

			public override bool Equals(object? obj)
			{
				if (obj is AttributeMapping attributeMapping && RegisteredType.Equals(attributeMapping.RegisteredType))
				{
					return Attribute.Equals(attributeMapping.Attribute);
				}
				return false;
			}

			public override int GetHashCode()
			{
				return YamlDotNet.Core.HashCode.CombineHashCodes(RegisteredType.GetHashCode(), Attribute.GetHashCode());
			}

			public int Matches(Type matchType)
			{
				int num = 0;
				Type type = matchType;
				while (type != null)
				{
					num++;
					if (type == RegisteredType)
					{
						return num;
					}
					type = type.BaseType();
				}
				if (matchType.GetInterfaces().Contains(RegisteredType))
				{
					return num;
				}
				return 0;
			}
		}

		private readonly Dictionary<AttributeKey, List<AttributeMapping>> overrides = new Dictionary<AttributeKey, List<AttributeMapping>>();

		[return: MaybeNull]
		public T GetAttribute<T>(Type type, string member) where T : Attribute
		{
			if (overrides.TryGetValue(new AttributeKey(typeof(T), member), out List<AttributeMapping> value))
			{
				int num = 0;
				AttributeMapping attributeMapping = null;
				foreach (AttributeMapping item in value)
				{
					int num2 = item.Matches(type);
					if (num2 > num)
					{
						num = num2;
						attributeMapping = item;
					}
				}
				if (num > 0)
				{
					return (T)attributeMapping.Attribute;
				}
			}
			return null;
		}

		public void Add(Type type, string member, Attribute attribute)
		{
			AttributeMapping item = new AttributeMapping(type, attribute);
			AttributeKey key = new AttributeKey(attribute.GetType(), member);
			if (!overrides.TryGetValue(key, out List<AttributeMapping> value))
			{
				value = new List<AttributeMapping>();
				overrides.Add(key, value);
			}
			else if (value.Contains(item))
			{
				throw new InvalidOperationException($"Attribute ({attribute}) already set for Type {type.FullName}, Member {member}");
			}
			value.Add(item);
		}

		public YamlAttributeOverrides Clone()
		{
			YamlAttributeOverrides yamlAttributeOverrides = new YamlAttributeOverrides();
			foreach (KeyValuePair<AttributeKey, List<AttributeMapping>> @override in overrides)
			{
				foreach (AttributeMapping item in @override.Value)
				{
					yamlAttributeOverrides.Add(item.RegisteredType, @override.Key.PropertyName, item.Attribute);
				}
			}
			return yamlAttributeOverrides;
		}

		public void Add<TClass>(Expression<Func<TClass, object>> propertyAccessor, Attribute attribute)
		{
			PropertyInfo propertyInfo = propertyAccessor.AsProperty();
			Add(typeof(TClass), propertyInfo.Name, attribute);
		}
	}
	internal sealed class YamlAttributeOverridesInspector : ReflectionTypeInspector
	{
		public sealed class OverridePropertyDescriptor : IPropertyDescriptor
		{
			private readonly IPropertyDescriptor baseDescriptor;

			private readonly YamlAttributeOverrides overrides;

			private readonly Type classType;

			public string Name => baseDescriptor.Name;

			public bool Required => baseDescriptor.Required;

			public bool AllowNulls => baseDescriptor.AllowNulls;

			public bool CanWrite => baseDescriptor.CanWrite;

			public Type Type => baseDescriptor.Type;

			public Type? TypeOverride
			{
				get
				{
					return baseDescriptor.TypeOverride;
				}
				set
				{
					baseDescriptor.TypeOverride = value;
				}
			}

			public Type? ConverterType => GetCustomAttribute<YamlConverterAttribute>()?.ConverterType ?? baseDescriptor.ConverterType;

			public int Order
			{
				get
				{
					return baseDescriptor.Order;
				}
				set
				{
					baseDescriptor.Order = value;
				}
			}

			public ScalarStyle ScalarStyle
			{
				get
				{
					return baseDescriptor.ScalarStyle;
				}
				set
				{
					baseDescriptor.ScalarStyle = value;
				}
			}

			public OverridePropertyDescriptor(IPropertyDescriptor baseDescriptor, YamlAttributeOverrides overrides, Type classType)
			{
				this.baseDescriptor = baseDescriptor;
				this.overrides = overrides;
				this.classType = classType;
			}

			public void Write(object target, object? value)
			{
				baseDescriptor.Write(target, value);
			}

			public T? GetCustomAttribute<T>() where T : Attribute
			{
				T attribute = overrides.GetAttribute<T>(classType, Name);
				return attribute ?? baseDescriptor.GetCustomAttribute<T>();
			}

			public IObjectDescriptor Read(object target)
			{
				return baseDescriptor.Read(target);
			}
		}

		private readonly ITypeInspector innerTypeDescriptor;

		private readonly YamlAttributeOverrides overrides;

		public YamlAttributeOverridesInspector(ITypeInspector innerTypeDescriptor, YamlAttributeOverrides overrides)
		{
			this.innerTypeDescriptor = innerTypeDescriptor;
			this.overrides = overrides;
		}

		public override IEnumerable<IPropertyDescriptor> GetProperties(Type type, object? container)
		{
			IEnumerable<IPropertyDescriptor> enumerable = innerTypeDescriptor.GetProperties(type, container);
			if (overrides != null)
			{
				enumerable = enumerable.Select((Func<IPropertyDescriptor, IPropertyDescriptor>)((IPropertyDescriptor p) => new OverridePropertyDescriptor(p, overrides, type)));
			}
			return enumerable;
		}
	}
	internal sealed class YamlAttributesTypeInspector : TypeInspectorSkeleton
	{
		private readonly ITypeInspector innerTypeDescriptor;

		public YamlAttributesTypeInspector(ITypeInspector innerTypeDescriptor)
		{
			this.innerTypeDescriptor = innerTypeDescriptor;
		}

		public override string GetEnumName(Type enumType, string name)
		{
			return innerTypeDescriptor.GetEnumName(enumType, name);
		}

		public override string GetEnumValue(object enumValue)
		{
			return innerTypeDescriptor.GetEnumValue(enumValue);
		}

		public override IEnumerable<IPropertyDescriptor> GetProperties(Type type, object? container)
		{
			return from p in (from p in innerTypeDescriptor.GetProperties(type, container)
					where p.GetCustomAttribute<YamlIgnoreAttribute>() == null
					select p).Select((Func<IPropertyDescriptor, IPropertyDescriptor>)delegate(IPropertyDescriptor p)
				{
					PropertyDescriptor propertyDescriptor = new PropertyDescriptor(p);
					YamlMemberAttribute customAttribute = p.GetCustomAttribute<YamlMemberAttribute>();
					if (customAttribute != null)
					{
						if (customAttribute.SerializeAs != null)
						{
							propertyDescriptor.TypeOverride = customAttribute.SerializeAs;
						}
						propertyDescriptor.Order = customAttribute.Order;
						propertyDescriptor.ScalarStyle = customAttribute.ScalarStyle;
						if (customAttribute.Alias != null)
						{
							propertyDescriptor.Name = customAttribute.Alias;
						}
					}
					return propertyDescriptor;
				})
				orderby p.Order
				select p;
		}
	}
	[AttributeUsage(AttributeTargets.Property | AttributeTargets.Field)]
	internal sealed class YamlConverterAttribute : Attribute
	{
		public Type ConverterType { get; }

		public YamlConverterAttribute(Type converterType)
		{
			ConverterType = converterType;
		}
	}
	internal class YamlFormatter
	{
		public static YamlFormatter Default { get; } = new YamlFormatter();

		public NumberFormatInfo NumberFormat { get; set; } = new NumberFormatInfo
		{
			CurrencyDecimalSeparator = ".",
			CurrencyGroupSeparator = "_",
			CurrencyGroupSizes = new int[1] { 3 },
			CurrencySymbol = string.Empty,
			CurrencyDecimalDigits = 99,
			NumberDecimalSeparator = ".",
			NumberGroupSeparator = "_",
			NumberGroupSizes = new int[1] { 3 },
			NumberDecimalDigits = 99,
			NaNSymbol = ".nan",
			PositiveInfinitySymbol = ".inf",
			NegativeInfinitySymbol = "-.inf"
		};

		public virtual Func<object, ITypeInspector, INamingConvention, string> FormatEnum { get; set; } = delegate(object value, ITypeInspector typeInspector, INamingConvention enumNamingConvention)
		{
			string empty = string.Empty;
			empty = ((value != null) ? typeInspector.GetEnumValue(value) : string.Empty);
			return enumNamingConvention.Apply(empty);
		};

		public virtual Func<object, bool> PotentiallyQuoteEnums { get; set; } = (object _) => true;

		public string FormatNumber(object number)
		{
			return Convert.ToString(number, NumberFormat);
		}

		public string FormatNumber(double number)
		{
			return number.ToString("G", NumberFormat);
		}

		public string FormatNumber(float number)
		{
			return number.ToString("G", NumberFormat);
		}

		public string FormatBoolean(object boolean)
		{
			if (!boolean.Equals(true))
			{
				return "false";
			}
			return "true";
		}

		public string FormatDateTime(object dateTime)
		{
			return ((DateTime)dateTime).ToString("o", CultureInfo.InvariantCulture);
		}

		public string FormatTimeSpan(object timeSpan)
		{
			return ((TimeSpan)timeSpan/*cast due to .constrained prefix*/).ToString();
		}
	}
	[AttributeUsage(AttributeTargets.Property | AttributeTargets.Field, AllowMultiple = false)]
	internal sealed class YamlIgnoreAttribute : Attribute
	{
	}
	[AttributeUsage(AttributeTargets.Property | AttributeTargets.Field, AllowMultiple = false)]
	internal sealed class YamlMemberAttribute : Attribute
	{
		private DefaultValuesHandling? defaultValuesHandling;

		public string? Description { get; set; }

		public Type? SerializeAs { get; set; }

		public int Order { get; set; }

		public string? Alias { get; set; }

		public bool ApplyNamingConventions { get; set; }

		public ScalarStyle ScalarStyle { get; set; }

		public DefaultValuesHandling DefaultValuesHandling
		{
			get
			{
				return defaultValuesHandling.GetValueOrDefault();
			}
			set
			{
				defaultValuesHandling = value;
			}
		}

		public bool IsDefaultValuesHandlingSpecified => defaultValuesHandling.HasValue;

		public YamlMemberAttribute()
		{
			ScalarStyle = ScalarStyle.Any;
			ApplyNamingConventions = true;
		}

		public YamlMemberAttribute(Type serializeAs)
			: this()
		{
			SerializeAs = serializeAs ?? throw new ArgumentNullException("serializeAs");
		}
	}
	[AttributeUsage(AttributeTargets.Class | AttributeTargets.Struct | AttributeTargets.Enum, Inherited = false, AllowMultiple = true)]
	internal sealed class YamlSerializableAttribute : Attribute
	{
		public YamlSerializableAttribute()
		{
		}

		public YamlSerializableAttribute(Type serializableType)
		{
		}
	}
	[AttributeUsage(AttributeTargets.Class)]
	internal sealed class YamlStaticContextAttribute : Attribute
	{
	}
}
namespace YamlDotNet.Serialization.ValueDeserializers
{
	internal sealed class AliasValueDeserializer : IValueDeserializer
	{
		private sealed class AliasState : Dictionary<AnchorName, ValuePromise>, IPostDeserializationCallback
		{
			public void OnDeserialization()
			{
				foreach (ValuePromise value in base.Values)
				{
					if (!value.HasValue)
					{
						YamlDotNet.Core.Events.AnchorAlias alias = value.Alias;
						throw new AnchorNotFoundException(alias.Start, alias.End, $"Anchor '{alias.Value}' not found");
					}
				}
			}
		}

		private sealed class ValuePromise : IValuePromise
		{
			private object? value;

			public readonly YamlDotNet.Core.Events.AnchorAlias? Alias;

			public bool HasValue { get; private set; }

			public object? Value
			{
				get
				{
					if (!HasValue)
					{
						throw new InvalidOperationException("Value not set");
					}
					return value;
				}
				set
				{
					if (HasValue)
					{
						throw new InvalidOperationException("Value already set");
					}
					HasValue = true;
					this.value = value;
					this.ValueAvailable?.Invoke(value);
				}
			}

			public event Action<object?>? ValueAvailable;

			public ValuePromise(YamlDotNet.Core.Events.AnchorAlias alias)
			{
				Alias = alias;
			}

			public ValuePromise(object? value)
			{
				HasValue = true;
				this.value = value;
			}
		}

		private readonly IValueDeserializer innerDeserializer;

		public AliasValueDeserializer(IValueDeserializer innerDeserializer)
		{
			this.innerDeserializer = innerDeserializer ?? throw new ArgumentNullException("innerDeserializer");
		}

		public object? DeserializeValue(IParser parser, Type expectedType, SerializerState state, IValueDeserializer nestedObjectDeserializer)
		{
			if (parser.TryConsume<YamlDotNet.Core.Events.AnchorAlias>(out var @event))
			{
				AliasState aliasState = state.Get<AliasState>();
				if (!aliasState.TryGetValue(@event.Value, out ValuePromise value))
				{
					throw new AnchorNotFoundException(@event.Start, @event.End, $"Alias ${@event.Value} cannot precede anchor declaration");
				}
				if (!value.HasValue)
				{
					return value;
				}
				return value.Value;
			}
			AnchorName anchorName = AnchorName.Empty;
			if (parser.Accept<NodeEvent>(out var event2) && !event2.Anchor.IsEmpty)
			{
				anchorName = event2.Anchor;
				AliasState aliasState2 = state.Get<AliasState>();
				if (!aliasState2.ContainsKey(anchorName))
				{
					aliasState2[anchorName] = new ValuePromise(new YamlDotNet.Core.Events.AnchorAlias(anchorName));
				}
			}
			object obj = innerDeserializer.DeserializeValue(parser, expectedType, state, nestedObjectDeserializer);
			if (!anchorName.IsEmpty)
			{
				AliasState aliasState3 = state.Get<AliasState>();
				if (!aliasState3.TryGetValue(anchorName, out ValuePromise value2))
				{
					aliasState3.Add(anchorName, new ValuePromise(obj));
				}
				else if (!value2.HasValue)
				{
					value2.Value = obj;
				}
				else
				{
					aliasState3[anchorName] = new ValuePromise(obj);
				}
			}
			return obj;
		}
	}
	internal sealed class NodeValueDeserializer : IValueDeserializer
	{
		private readonly IList<INodeDeserializer> deserializers;

		private readonly IList<INodeTypeResolver> typeResolvers;

		private readonly ITypeConverter typeConverter;

		private readonly INamingConvention enumNamingConvention;

		private readonly ITypeInspector typeInspector;

		public NodeValueDeserializer(IList<INodeDeserializer> deserializers, IList<INodeTypeResolver> typeResolvers, ITypeConverter typeConverter, INamingConvention enumNamingConvention, ITypeInspector typeInspector)
		{
			this.deserializers = deserializers ?? throw new ArgumentNullException("deserializers");
			this.typeResolvers = typeResolvers ?? throw new ArgumentNullException("typeResolvers");
			this.typeConverter = typeConverter ?? throw new ArgumentNullException("typeConverter");
			this.enumNamingConvention = enumNamingConvention ?? throw new ArgumentNullException("enumNamingConvention");
			this.typeInspector = typeInspector;
		}

		public object? DeserializeValue(IParser parser, Type expectedType, SerializerState state, IValueDeserializer nestedObjectDeserializer)
		{
			parser.Accept<NodeEvent>(out var @event);
			Type typeFromEvent = GetTypeFromEvent(@event, expectedType);
			ObjectDeserializer rootDeserializer = (Type x) => DeserializeValue(parser, x, state, nestedObjectDeserializer);
			try
			{
				foreach (INodeDeserializer deserializer in deserializers)
				{
					if (deserializer.Deserialize(parser, typeFromEvent, (IParser r, Type t) => nestedObjectDeserializer.DeserializeValue(r, t, state, nestedObjectDeserializer), out object value, rootDeserializer))
					{
						return typeConverter.ChangeType(value, expectedType, enumNamingConvention, typeInspector);
					}
				}
			}
			catch (YamlException)
			{
				throw;
			}
			catch (Exception innerException)
			{
				throw new YamlException(@event?.Start ?? Mark.Empty, @event?.End ?? Mark.Empty, "Exception during deserialization", innerException);
			}
			throw new YamlException(@event?.Start ?? Mark.Empty, @event?.End ?? Mark.Empty, "No node deserializer was able to deserialize the node into type " + expectedType.AssemblyQualifiedName);
		}

		private Type GetTypeFromEvent(NodeEvent? nodeEvent, Type currentType)
		{
			foreach (INodeTypeResolver typeResolver in typeResolvers)
			{
				if (typeResolver.Resolve(nodeEvent, ref currentType))
				{
					break;
				}
			}
			return currentType;
		}
	}
}
namespace YamlDotNet.Serialization.Utilities
{
	internal interface IPostDeserializationCallback
	{
		void OnDeserialization();
	}
	internal interface ITypeConverter
	{
		object? ChangeType(object? value, Type expectedType, INamingConvention enumNamingConvention, ITypeInspector typeInspector);
	}
	internal class NullTypeConverter : ITypeConverter
	{
		public object? ChangeType(object? value, Type expectedType, INamingConvention enumNamingConvention, ITypeInspector typeInspector)
		{
			return value;
		}
	}
	internal sealed class ObjectAnchorCollection
	{
		private readonly Dictionary<string, object> objectsByAnchor = new Dictionary<string, object>();

		private readonly Dictionary<object, string> anchorsByObject = new Dictionary<object, string>();

		public object this[string anchor]
		{
			get
			{
				if (objectsByAnchor.TryGetValue(anchor, out object value))
				{
					return value;
				}
				throw new AnchorNotFoundException("The anchor '" + anchor + "' does not exists");
			}
		}

		public void Add(string anchor, object @object)
		{
			objectsByAnchor.Add(anchor, @object);
			if (@object != null)
			{
				anchorsByObject.Add(@object, anchor);
			}
		}

		public bool TryGetAnchor(object @object, [MaybeNullWhen(false)] out string? anchor)
		{
			return anchorsByObject.TryGetValue(@object, out anchor);
		}
	}
	internal class ReflectionTypeConverter : ITypeConverter
	{
		public object? ChangeType(object? value, Type expectedType, ITypeInspector typeInspector)
		{
			return ChangeType(value, expectedType, NullNamingConvention.Instance, typeInspector);
		}

		public object? ChangeType(object? value, Type expectedType, INamingConvention enumNamingConvention, ITypeInspector typeInspector)
		{
			return TypeConverter.ChangeType(value, expectedType, enumNamingConvention, typeInspector);
		}
	}
	internal sealed class SerializerState : IDisposable
	{
		private readonly Dictionary<Type, object> items = new Dictionary<Type, object>();

		public T Get<T>() where T : class, new()
		{
			if (!items.TryGetValue(typeof(T), out object value))
			{
				value = new T();
				items.Add(typeof(T), value);
			}
			return (T)value;
		}

		public void OnDeserialization()
		{
			foreach (IPostDeserializationCallback item in items.Values.OfType<IPostDeserializationCallback>())
			{
				item.OnDeserialization();
			}
		}

		public void Dispose()
		{
			foreach (IDisposable item in items.Values.OfType<IDisposable>())
			{
				item.Dispose();
			}
		}
	}
	internal static class StringExtensions
	{
		private static string ToCamelOrPascalCase(string str, Func<char, char> firstLetterTransform)
		{
			string text = Regex.Replace(str, "([_\\-])(?<char>[a-z])", (Match match) => match.Groups["char"].Value.ToUpperInvariant(), RegexOptions.IgnoreCase);
			return firstLetterTransform(text[0]) + text.Substring(1);
		}

		public static string ToCamelCase(this string str)
		{
			return ToCamelOrPascalCase(str, char.ToLowerInvariant);
		}

		public static string ToPascalCase(this string str)
		{
			return ToCamelOrPascalCase(str, char.ToUpperInvariant);
		}

		public static string FromCamelCase(this string str, string separator)
		{
			str = char.ToLower(str[0], CultureInfo.InvariantCulture) + str.Substring(1);
			str = Regex.Replace(str.ToCamelCase(), "(?<char>[A-Z])", (Match match) => separator + match.Groups["char"].Value.ToLowerInvariant());
			return str;
		}
	}
	internal static class TypeConverter
	{
		public static T ChangeType<T>(object? value, INamingConvention enumNamingConvention, ITypeInspector typeInspector)
		{
			return (T)ChangeType(value, typeof(T), enumNamingConvention, typeInspector);
		}

		public static object? ChangeType(object? value, Type destinationType, INamingConvention enumNamingConvention, ITypeInspector typeInspector)
		{
			return ChangeType(value, destinationType, CultureInfo.InvariantCulture, enumNamingConvention, typeInspector);
		}

		public static object? ChangeType(object? value, Type destinationType, IFormatProvider provider, INamingConvention enumNamingConvention, ITypeInspector typeInspector)
		{
			return ChangeType(value, destinationType, new CultureInfoAdapter(CultureInfo.CurrentCulture, provider), enumNamingConvention, typeInspector);
		}

		public static object? ChangeType(object? value, Type destinationType, CultureInfo culture, INamingConvention enumNamingConvention, ITypeInspector typeInspector)
		{
			if (value == null || value.IsDbNull())
			{
				if (!destinationType.IsValueType())
				{
					return null;
				}
				return Activator.CreateInstance(destinationType);
			}
			Type type = value.GetType();
			if (destinationType == type || destinationType.IsAssignableFrom(type))
			{
				return value;
			}
			if (destinationType.IsGenericType())
			{
				Type genericTypeDefinition = destinationType.GetGenericTypeDefinition();
				if (genericTypeDefinition == typeof(Nullable<>) || FsharpHelper.IsOptionType(genericTypeDefinition))
				{
					Type destinationType2 = destinationType.GetGenericArguments()[0];
					object obj = ChangeType(value, destinationType2, culture, enumNamingConvention, typeInspector);
					return Activator.CreateInstance(destinationType, obj);
				}
			}
			if (destinationType.IsEnum())
			{
				object result = value;
				if (value is string value2)
				{
					string name = enumNamingConvention.Reverse(value2);
					name = typeInspector.GetEnumName(destinationType, name);
					result = Enum.Parse(destinationType, name, ignoreCase: true);
				}
				return result;
			}
			if (destinationType == typeof(bool))
			{
				if ("0".Equals(value))
				{
					return false;
				}
				if ("1".Equals(value))
				{
					return true;
				}
			}
			System.ComponentModel.TypeConverter converter = TypeDescriptor.GetConverter(type);
			if (converter != null && converter.CanConvertTo(destinationType))
			{
				return converter.ConvertTo(null, culture, value, destinationType);
			}
			System.ComponentModel.TypeConverter converter2 = TypeDescriptor.GetConverter(destinationType);
			if (converter2 != null && converter2.CanConvertFrom(type))
			{
				return converter2.ConvertFrom(null, culture, value);
			}
			Type[] array = new Type[2] { type, destinationType };
			foreach (Type type2 in array)
			{
				foreach (MethodInfo publicStaticMethod2 in type2.GetPublicStaticMethods())
				{
					if (!publicStaticMethod2.IsSpecialName || (!(publicStaticMethod2.Name == "op_Implicit") && !(publicStaticMethod2.Name == "op_Explicit")) || !destinationType.IsAssignableFrom(publicStaticMethod2.ReturnParameter.ParameterType))
					{
						continue;
					}
					ParameterInfo[] parameters = publicStaticMethod2.GetParameters();
					if (parameters.Length == 1 && parameters[0].ParameterType.IsAssignableFrom(type))
					{
						try
						{
							return publicStaticMethod2.Invoke(null, new object[1] { value });
						}
						catch (TargetInvocationException ex)
						{
							throw ex.InnerException;
						}
					}
				}
			}
			if (type == typeof(string))
			{
				try
				{
					MethodInfo publicStaticMethod = destinationType.GetPublicStaticMethod("Parse", typeof(string), typeof(IFormatProvider));
					if (publicStaticMethod != null)
					{
						return publicStaticMethod.Invoke(null, new object[2] { value, culture });
					}
					publicStaticMethod = destinationType.GetPublicStaticMethod("Parse", typeof(string));
					if (publicStaticMethod != null)
					{
						return publicStaticMethod.Invoke(null, new object[1] { value });
					}
				}
				catch (TargetInvocationException ex2)
				{
					throw ex2.InnerException;
				}
			}
			if (destinationType == typeof(TimeSpan))
			{
				return TimeSpan.Parse((string)ChangeType(value, typeof(string), CultureInfo.InvariantCulture, enumNamingConvention, typeInspector), CultureInfo.InvariantCulture);
			}
			return Convert.ChangeType(value, destinationType, CultureInfo.InvariantCulture);
		}

		public static void RegisterTypeConverter<TConvertible, TConverter>() where TConverter : System.ComponentModel.TypeConverter
		{
			if (!TypeDescriptor.GetAttributes(typeof(TConvertible)).OfType<TypeConverterAttribute>().Any((TypeConverterAttribute a) => a.ConverterTypeName == typeof(TConverter).AssemblyQualifiedName))
			{
				TypeDescriptor.AddAttributes(typeof(TConvertible), new TypeConverterAttribute(typeof(TConverter)));
			}
		}
	}
	internal sealed class TypeConverterCache
	{
		private readonly IYamlTypeConverter[] typeConverters;

		private readonly ConcurrentDictionary<Type, (bool HasMatch, IYamlTypeConverter? TypeConverter)> cache = new ConcurrentDictionary<Type, (bool, IYamlTypeConverter)>();

		public TypeConverterCache(IEnumerable<IYamlTypeConverter>? typeConverters)
			: this(typeConverters?.ToArray() ?? Array.Empty<IYamlTypeConverter>())
		{
		}

		public TypeConverterCache(IYamlTypeConverter[] typeConverters)
		{
			this.typeConverters = typeConverters;
		}

		public bool TryGetConverterForType(Type type, [NotNullWhen(true)] out IYamlTypeConverter? typeConverter)
		{
			(bool, IYamlTypeConverter) orAdd = DictionaryExtensions.GetOrAdd(cache, type, (Type t, IYamlTypeConverter[] tc) => LookupTypeConverter(t, tc), typeConverters);
			typeConverter = orAdd.Item2;
			return orAdd.Item1;
		}

		public IYamlTypeConverter GetConverterByType(Type converter)
		{
			IYamlTypeConverter[] array = typeConverters;
			foreach (IYamlTypeConverter yamlTypeConverter in array)
			{
				if (yamlTypeConverter.GetType() == converter)
				{
					return yamlTypeConverter;
				}
			}
			throw new ArgumentException("IYamlTypeConverter of type " + converter.FullName + " not found", "converter");
		}

		private static (bool HasMatch, IYamlTypeConverter? TypeConverter) LookupTypeConverter(Type type, IYamlTypeConverter[] typeConverters)
		{
			foreach (IYamlTypeConverter yamlTypeConverter in typeConverters)
			{
				if (yamlTypeConverter.Accepts(type))
				{
					return (HasMatch: true, TypeConverter: yamlTypeConverter);
				}
			}
			return (HasMatch: false, TypeConverter: null);
		}
	}
}
namespace YamlDotNet.Serialization.TypeResolvers
{
	internal sealed class DynamicTypeResolver : ITypeResolver
	{
		public Type Resolve(Type staticType, object? actualValue)
		{
			if (actualValue == null)
			{
				return staticType;
			}
			return actualValue.GetType();
		}
	}
	internal class StaticTypeResolver : ITypeResolver
	{
		public virtual Type Resolve(Type staticType, object? actualValue)
		{
			if (actualValue != null)
			{
				if (actualValue.GetType().IsEnum)
				{
					return staticType;
				}
				switch (actualValue.GetType().GetTypeCode())
				{
				case TypeCode.Boolean:
					return typeof(bool);
				case TypeCode.Char:
					return typeof(char);
				case TypeCode.SByte:
					return typeof(sbyte);
				case TypeCode.Byte:
					return typeof(byte);
				case TypeCode.Int16:
					return typeof(short);
				case TypeCode.UInt16:
					return typeof(ushort);
				case TypeCode.Int32:
					return typeof(int);
				case TypeCode.UInt32:
					return typeof(uint);
				case TypeCode.Int64:
					return typeof(long);
				case TypeCode.UInt64:
					return typeof(ulong);
				case TypeCode.Single:
					return typeof(float);
				case TypeCode.Double:
					return typeof(double);
				case TypeCode.Decimal:
					return typeof(decimal);
				case TypeCode.String:
					return typeof(string);
				case TypeCode.DateTime:
					return typeof(DateTime);
				}
			}
			return staticType;
		}
	}
}
namespace YamlDotNet.Serialization.TypeInspectors
{
	internal class CachedTypeInspector : TypeInspectorSkeleton
	{
		private readonly ITypeInspector innerTypeDescriptor;

		private readonly ConcurrentDictionary<Type, List<IPropertyDescriptor>> cache = new ConcurrentDictionary<Type, List<IPropertyDescriptor>>();

		private readonly ConcurrentDictionary<Type, ConcurrentDictionary<string, string>> enumNameCache = new ConcurrentDictionary<Type, ConcurrentDictionary<string, string>>();

		private readonly ConcurrentDictionary<object, string> enumValueCache = new ConcurrentDictionary<object, string>();

		public CachedTypeInspector(ITypeInspector innerTypeDescriptor)
		{
			this.innerTypeDescriptor = innerTypeDescriptor ?? throw new ArgumentNullException("innerTypeDescriptor");
		}

		public override string GetEnumName(Type enumType, string name)
		{
			ConcurrentDictionary<string, string> orAdd = enumNameCache.GetOrAdd(enumType, (Type _) => new ConcurrentDictionary<string, string>());
			return DictionaryExtensions.GetOrAdd(orAdd, name, delegate(string n, (Type enumType, ITypeInspector innerTypeDescriptor) context)
			{
				var (enumType2, typeInspector) = context;
				return typeInspector.GetEnumName(enumType2, n);
			}, (enumType, innerTypeDescriptor));
		}

		public override string GetEnumValue(object enumValue)
		{
			return DictionaryExtensions.GetOrAdd(enumValueCache, enumValue, delegate(object _, (object enumValue, ITypeInspector innerTypeDescriptor) context)
			{
				var (enumValue2, typeInspector) = context;
				return typeInspector.GetEnumValue(enumValue2);
			}, (enumValue, innerTypeDescriptor));
		}

		public override IEnumerable<IPropertyDescriptor> GetProperties(Type type, object? container)
		{
			return DictionaryExtensions.GetOrAdd(cache, type, delegate(Type t, (object container, ITypeInspector innerTypeDescriptor) context)
			{
				var (container2, typeInspector) = context;
				return typeInspector.GetProperties(t, container2).ToList();
			}, (container, innerTypeDescriptor));
		}
	}
	internal class CompositeTypeInspector : TypeInspectorSkeleton
	{
		private readonly IEnumerable<ITypeInspector> typeInspectors;

		public CompositeTypeInspector(params ITypeInspector[] typeInspectors)
			: this((IEnumerable<ITypeInspector>)typeInspectors)
		{
		}

		public CompositeTypeInspector(IEnumerable<ITypeInspector> typeInspectors)
		{
			this.typeInspectors = typeInspectors?.ToList() ?? throw new ArgumentNullException("typeInspectors");
		}

		public override string GetEnumName(Type enumType, string name)
		{
			foreach (ITypeInspector typeInspector in typeInspectors)
			{
				try
				{
					return typeInspector.GetEnumName(enumType, name);
				}
				catch
				{
				}
			}
			throw new ArgumentOutOfRangeException("enumType,name", "Name not found on enum type");
		}

		public override string GetEnumValue(object enumValue)
		{
			if (enumValue == null)
			{
				throw new ArgumentNullException("enumValue");
			}
			foreach (ITypeInspector typeInspector in typeInspectors)
			{
				try
				{
					return typeInspector.GetEnumValue(enumValue);
				}
				catch
				{
				}
			}
			throw new ArgumentOutOfRangeException("enumValue", $"Value not found for ({enumValue})");
		}

		public override IEnumerable<IPropertyDescriptor> GetProperties(Type type, object? container)
		{
			return typeInspectors.SelectMany((ITypeInspector i) => i.GetProperties(type, container));
		}
	}
	internal class NamingConventionTypeInspector : TypeInspectorSkeleton
	{
		private readonly ITypeInspector innerTypeDescriptor;

		private readonly INamingConvention namingConvention;

		public NamingConventionTypeInspector(ITypeInspector innerTypeDescriptor, INamingConvention namingConvention)
		{
			this.innerTypeDescriptor = innerTypeDescriptor ?? throw new ArgumentNullException("innerTypeDescriptor");
			this.namingConvention = namingConvention ?? throw new ArgumentNullException("namingConvention");
		}

		public override string GetEnumName(Type enumType, string name)
		{
			return innerTypeDescriptor.GetEnumName(enumType, name);
		}

		public override string GetEnumValue(object enumValue)
		{
			return innerTypeDescriptor.GetEnumValue(enumValue);
		}

		public override IEnumerable<IPropertyDescriptor> GetProperties(Type type, object? container)
		{
			return innerTypeDescriptor.GetProperties(type, container).Select(delegate(IPropertyDescriptor p)
			{
				YamlMemberAttribute customAttribute = p.GetCustomAttribute<YamlMemberAttribute>();
				return (customAttribute != null && !customAttribute.ApplyNamingConventions) ? p : new PropertyDescriptor(p)
				{
					Name = namingConvention.Apply(p.Name)
				};
			});
		}
	}
	internal class ReadableAndWritablePropertiesTypeInspector : TypeInspectorSkeleton
	{
		private readonly ITypeInspector innerTypeDescriptor;

		public ReadableAndWritablePropertiesTypeInspector(ITypeInspector innerTypeDescriptor)
		{
			this.innerTypeDescriptor = innerTypeDescriptor ?? throw new ArgumentNullException("innerTypeDescriptor");
		}

		public override string GetEnumName(Type enumType, string name)
		{
			return innerTypeDescriptor.GetEnumName(enumType, name);
		}

		public override string GetEnumValue(object enumValue)
		{
			return innerTypeDescriptor.GetEnumValue(enumValue);
		}

		public override IEnumerable<IPropertyDescriptor> GetProperties(Type type, object? container)
		{
			return from p in innerTypeDescriptor.GetProperties(type, container)
				where p.CanWrite
				select p;
		}
	}
	internal class ReadableFieldsTypeInspector : ReflectionTypeInspector
	{
		protected class ReflectionFieldDescriptor : IPropertyDescriptor
		{
			private readonly FieldInfo fieldInfo;

			private readonly ITypeResolver typeResolver;

			public string Name => fieldInfo.Name;

			public bool Required => fieldInfo.IsRequired();

			public Type Type => fieldInfo.FieldType;

			public Type? ConverterType { get; }

			public Type? TypeOverride { get; set; }

			public bool AllowNulls => fieldInfo.AcceptsNull();

			public int Order { get; set; }

			public bool CanWrite => !fieldInfo.IsInitOnly;

			public ScalarStyle ScalarStyle { get; set; }

			public ReflectionFieldDescriptor(FieldInfo fieldInfo, ITypeResolver typeResolver)
			{
				this.fieldInfo = fieldInfo;
				this.typeResolver = typeResolver;
				YamlConverterAttribute customAttribute = fieldInfo.GetCustomAttribute<YamlConverterAttribute>();
				if (customAttribute != null)
				{
					ConverterType = customAttribute.ConverterType;
				}
				ScalarStyle = ScalarStyle.Any;
			}

			public void Write(object target, object? value)
			{
				fieldInfo.SetValue(target, value);
			}

			public T? GetCustomAttribute<T>() where T : Attribute
			{
				object[] customAttributes = fieldInfo.GetCustomAttributes(typeof(T), inherit: true);
				return (T)customAttributes.FirstOrDefault();
			}

			public IObjectDescriptor Read(object target)
			{
				object value = fieldInfo.GetValue(target);
				Type type = TypeOverride ?? typeResolver.Resolve(Type, value);
				return new ObjectDescriptor(value, type, Type, ScalarStyle);
			}
		}

		private readonly ITypeResolver typeResolver;

		public ReadableFieldsTypeInspector(ITypeResolver typeResolver)
		{
			this.typeResolver = typeResolver ?? throw new ArgumentNullException("typeResolver");
		}

		public override IEnumerable<IPropertyDescriptor> GetProperties(Type type, object? container)
		{
			return type.GetPublicFields().Select((Func<FieldInfo, IPropertyDescriptor>)((FieldInfo p) => new ReflectionFieldDescriptor(p, typeResolver)));
		}
	}
	internal class ReadablePropertiesTypeInspector : ReflectionTypeInspector
	{
		protected class ReflectionPropertyDescriptor : IPropertyDescriptor
		{
			private readonly PropertyInfo propertyInfo;

			private readonly ITypeResolver typeResolver;

			public string Name => propertyInfo.Name;

			public bool Required => propertyInfo.IsRequired();

			public Type Type => propertyInfo.PropertyType;

			public Type? TypeOverride { get; set; }

			public Type? ConverterType { get; set; }

			public bool AllowNulls => propertyInfo.AcceptsNull();

			public int Order { get; set; }

			public bool CanWrite => propertyInfo.CanWrite;

			public ScalarStyle ScalarStyle { get; set; }

			public ReflectionPropertyDescriptor(PropertyInfo propertyInfo, ITypeResolver typeResolver)
			{
				this.propertyInfo = propertyInfo ?? throw new ArgumentNullException("propertyInfo");
				this.typeResolver = typeResolver ?? throw new ArgumentNullException("typeResolver");
				ScalarStyle = ScalarStyle.Any;
				YamlConverterAttribute customAttribute = propertyInfo.GetCustomAttribute<YamlConverterAttribute>();
				if (customAttribute != null)
				{
					ConverterType = customAttribute.ConverterType;
				}
			}

			public void Write(object target, object? value)
			{
				propertyInfo.SetValue(target, value, null);
			}

			public T? GetCustomAttribute<T>() where T : Attribute
			{
				Attribute[] allCustomAttributes = propertyInfo.GetAllCustomAttributes<T>();
				return (T)allCustomAttributes.FirstOrDefault();
			}

			public IObjectDescriptor Read(object target)
			{
				object obj = propertyInfo.ReadValue(target);
				Type type = TypeOverride ?? typeResolver.Resolve(Type, obj);
				return new ObjectDescriptor(obj, type, Type, ScalarStyle);
			}
		}

		private readonly ITypeResolver typeResolver;

		private readonly bool includeNonPublicProperties;

		public ReadablePropertiesTypeInspector(ITypeResolver typeResolver)
			: this(typeResolver, includeNonPublicProperties: false)
		{
		}

		public ReadablePropertiesTypeInspector(ITypeResolver typeResolver, bool includeNonPublicProperties)
		{
			this.typeResolver = typeResolver ?? throw new ArgumentNullException("typeResolver");
			this.includeNonPublicProperties = includeNonPublicProperties;
		}

		private static bool IsValidProperty(PropertyInfo property)
		{
			if (property.CanRead)
			{
				return property.GetGetMethod(nonPublic: true).GetParameters().Length == 0;
			}
			return false;
		}

		public override IEnumerable<IPropertyDescriptor> GetProperties(Type type, object? container)
		{
			return type.GetProperties(includeNonPublicProperties).Where(IsValidProperty).Select((Func<PropertyInfo, IPropertyDescriptor>)((PropertyInfo p) => new ReflectionPropertyDescriptor(p, typeResolver)));
		}
	}
	internal abstract class ReflectionTypeInspector : TypeInspectorSkeleton
	{
		public override string GetEnumName(Type enumType, string name)
		{
			return name;
		}

		public override string GetEnumValue(object enumValue)
		{
			if (enumValue == null)
			{
				return string.Empty;
			}
			return enumValue.ToString();
		}
	}
	internal abstract class TypeInspectorSkeleton : ITypeInspector
	{
		public abstract string GetEnumName(Type enumType, string name);

		public abstract string GetEnumValue(object enumValue);

		public abstract IEnumerable<IPropertyDescriptor> GetProperties(Type type, object? container);

		public IPropertyDescriptor GetProperty(Type type, object? container, string name, [MaybeNullWhen(true)] bool ignoreUnmatched, bool caseInsensitivePropertyMatching)
		{
			IEnumerable<IPropertyDescriptor> enumerable = ((!caseInsensitivePropertyMatching) ? (from p in GetProperties(type, container)
				where p.Name == name
				select p) : (from p in GetProperties(type, container)
				where p.Name.Equals(name, StringComparison.OrdinalIgnoreCase)
				select p));
			using IEnumerator<IPropertyDescriptor> enumerator = enumerable.GetEnumerator();
			if (!enumerator.MoveNext())
			{
				if (ignoreUnmatched)
				{
					return null;
				}
				throw new SerializationException("Property '" + name + "' not found on type '" + type.FullName + "'.");
			}
			IPropertyDescriptor current = enumerator.Current;
			if (enumerator.MoveNext())
			{
				throw new SerializationException("Multiple properties with the name/alias '" + name + "' already exists on type '" + type.FullName + "', maybe you're misusing YamlAlias or maybe you are using the wrong naming convention? The matching properties are: " + string.Join(", ", enumerable.Select((IPropertyDescriptor p) => p.Name).ToArray()));
			}
			return current;
		}
	}
	internal class WritablePropertiesTypeInspector : ReflectionTypeInspector
	{
		protected class ReflectionPropertyDescriptor : IPropertyDescriptor
		{
			private readonly PropertyInfo propertyInfo;

			private readonly ITypeResolver typeResolver;

			public string Name => propertyInfo.Name;

			public bool Required => propertyInfo.IsRequired();

			public Type Type => propertyInfo.PropertyType;

			public Type? TypeOverride { get; set; }

			public Type? ConverterType { get; set; }

			public bool AllowNulls => propertyInfo.AcceptsNull();

			public int Order { get; set; }

			public bool CanWrite => propertyInfo.CanWrite;

			public ScalarStyle ScalarStyle { get; set; }

			public ReflectionPropertyDescriptor(PropertyInfo propertyInfo, ITypeResolver typeResolver)
			{
				this.propertyInfo = propertyInfo ?? throw new ArgumentNullException("propertyInfo");
				this.typeResolver = typeResolver ?? throw new ArgumentNullException("typeResolver");
				ScalarStyle = ScalarStyle.Any;
				YamlConverterAttribute customAttribute = propertyInfo.GetCustomAttribute<YamlConverterAttribute>();
				if (customAttribute != null)
				{
					ConverterType = customAttribute.ConverterType;
				}
			}

			public void Write(object target, object? value)
			{
				propertyInfo.SetValue(target, value, null);
			}

			public T? GetCustomAttribute<T>() where T : Attribute
			{
				Attribute[] allCustomAttributes = propertyInfo.GetAllCustomAttributes<T>();
				return (T)allCustomAttributes.FirstOrDefault();
			}

			public IObjectDescriptor Read(object target)
			{
				object obj = propertyInfo.ReadValue(target);
				Type type = TypeOverride ?? typeResolver.Resolve(Type, obj);
				return new ObjectDescriptor(obj, type, Type, ScalarStyle);
			}
		}

		private readonly ITypeResolver typeResolver;

		private readonly bool includeNonPublicProperties;

		public WritablePropertiesTypeInspector(ITypeResolver typeResolver)
			: this(typeResolver, includeNonPublicProperties: false)
		{
		}

		public WritablePropertiesTypeInspector(ITypeResolver typeResolver, bool includeNonPublicProperties)
		{
			this.typeResolver = typeResolver ?? throw new ArgumentNullException("typeResolver");
			this.includeNonPublicProperties = includeNonPublicProperties;
		}

		private static bool IsValidProperty(PropertyInfo property)
		{
			if (property.CanWrite)
			{
				return property.GetSetMethod(nonPublic: true).GetParameters().Length == 1;
			}
			return false;
		}

		public override IEnumerable<IPropertyDescriptor> GetProperties(Type type, object? container)
		{
			return type.GetProperties(includeNonPublicProperties).Where(IsValidProperty).Select((Func<PropertyInfo, IPropertyDescriptor>)((PropertyInfo p) => new ReflectionPropertyDescriptor(p, typeResolver)))
				.ToArray();
		}
	}
}
namespace YamlDotNet.Serialization.Schemas
{
	internal sealed class FailsafeSchema
	{
		public static class Tags
		{
			public static readonly TagName Map = new TagName("tag:yaml.org,2002:map");

			public static readonly TagName Seq = new TagName("tag:yaml.org,2002:seq");

			public static readonly TagName Str = new TagName("tag:yaml.org,2002:str");
		}
	}
	internal sealed class JsonSchema
	{
		public static class Tags
		{
			public static readonly TagName Null = new TagName("tag:yaml.org,2002:null");

			public static readonly TagName Bool = new TagName("tag:yaml.org,2002:bool");

			public static readonly TagName Int = new TagName("tag:yaml.org,2002:int");

			public static readonly TagName Float = new TagName("tag:yaml.org,2002:float");
		}
	}
	internal sealed class CoreSchema
	{
		public static class Tags
		{
		}
	}
	internal sealed class DefaultSchema
	{
		public static class Tags
		{
			public static readonly TagName Timestamp = new TagName("tag:yaml.org,2002:timestamp");
		}
	}
}
namespace YamlDotNet.Serialization.ObjectGraphVisitors
{
	internal sealed class AnchorAssigner : PreProcessingPhaseObjectGraphVisitorSkeleton, IAliasProvider
	{
		private class AnchorAssignment
		{
			public AnchorName Anchor;
		}

		private readonly Dictionary<object, AnchorAssignment> assignments = new Dictionary<object, AnchorAssignment>();

		private uint nextId;

		public AnchorAssigner(IEnumerable<IYamlTypeConverter> typeConverters)
			: base(typeConverters)
		{
		}

		protected override bool Enter(IObjectDescriptor value, ObjectSerializer serializer)
		{
			if (value.Value != null && assignments.TryGetValue(value.Value, out AnchorAssignment value2))
			{
				if (value2.Anchor.IsEmpty)
				{
					value2.Anchor = new AnchorName("o" + nextId.ToString(CultureInfo.InvariantCulture));
					nextId++;
				}
				return false;
			}
			return true;
		}

		protected override bool EnterMapping(IObjectDescriptor key, IObjectDescriptor value, ObjectSerializer serializer)
		{
			return true;
		}

		protected override bool EnterMapping(IPropertyDescriptor key, IObjectDescriptor value, ObjectSerializer serializer)
		{
			return true;
		}

		protected override void VisitScalar(IObjectDescriptor scalar, ObjectSerializer serializer)
		{
		}

		protected override void VisitMappingStart(IObjectDescriptor mapping, Type keyType, Type valueType, ObjectSerializer serializer)
		{
			VisitObject(mapping);
		}

		protected override void VisitMappingEnd(IObjectDescriptor mapping, ObjectSerializer serializer)
		{
		}

		protected override void VisitSequenceStart(IObjectDescriptor sequence, Type elementType, ObjectSerializer serializer)
		{
			VisitObject(sequence);
		}

		protected override void VisitSequenceEnd(IObjectDescriptor sequence, ObjectSerializer serializer)
		{
		}

		private void VisitObject(IObjectDescriptor value)
		{
			if (value.Value != null)
			{
				assignments.Add(value.Value, new AnchorAssignment());
			}
		}

		AnchorName IAliasProvider.GetAlias(object target)
		{
			if (target != null && assignments.TryGetValue(target, out AnchorAssignment value))
			{
				return value.Anchor;
			}
			return AnchorName.Empty;
		}
	}
	internal sealed class AnchorAssigningObjectGraphVisitor : ChainedObjectGraphVisitor
	{
		private readonly IEventEmitter eventEmitter;

		private readonly IAliasProvider aliasProvider;

		private readonly HashSet<AnchorName> emittedAliases = new HashSet<AnchorName>();

		public AnchorAssigningObjectGraphVisitor(IObjectGraphVisitor<IEmitter> nextVisitor, IEventEmitter eventEmitter, IAliasProvider aliasProvider)
			: base(nextVisitor)
		{
			this.eventEmitter = eventEmitter;
			this.aliasProvider = aliasProvider;
		}

		public override bool Enter(IPropertyDescriptor? propertyDescriptor, IObjectDescriptor value, IEmitter context, ObjectSerializer serializer)
		{
			if (value.Value != null)
			{
				AnchorName alias = aliasProvider.GetAlias(value.Value);
				if (!alias.IsEmpty && !emittedAliases.Add(alias))
				{
					AliasEventInfo aliasEventInfo = new AliasEventInfo(value, alias);
					eventEmitter.Emit(aliasEventInfo, context);
					return aliasEventInfo.NeedsExpansion;
				}
			}
			return base.Enter(propertyDescriptor, value, context, serializer);
		}

		public override void VisitMappingStart(IObjectDescriptor mapping, Type keyType, Type valueType, IEmitter context, ObjectSerializer serializer)
		{
			AnchorName alias = aliasProvider.GetAlias(mapping.NonNullValue());
			eventEmitter.Emit(new MappingStartEventInfo(mapping)
			{
				Anchor = alias
			}, context);
		}

		public override void VisitSequenceStart(IObjectDescriptor sequence, Type elementType, IEmitter context, ObjectSerializer serializer)
		{
			AnchorName alias = aliasProvider.GetAlias(sequence.NonNullValue());
			eventEmitter.Emit(new SequenceStartEventInfo(sequence)
			{
				Anchor = alias
			}, context);
		}

		public override void VisitScalar(IObjectDescriptor scalar, IEmitter context, ObjectSerializer serializer)
		{
			ScalarEventInfo scalarEventInfo = new ScalarEventInfo(scalar);
			if (scalar.Value != null)
			{
				scalarEventInfo.Anchor = aliasProvider.GetAlias(scalar.Value);
			}
			eventEmitter.Emit(scalarEventInfo, context);
		}
	}
	internal abstract class ChainedObjectGraphVisitor : IObjectGraphVisitor<IEmitter>
	{
		private readonly IObjectGraphVisitor<IEmitter> nextVisitor;

		protected ChainedObjectGraphVisitor(IObjectGraphVisitor<IEmitter> nextVisitor)
		{
			this.nextVisitor = nextVisitor;
		}

		public virtual bool Enter(IPropertyDescriptor? propertyDescriptor, IObjectDescriptor value, IEmitter context, ObjectSerializer serializer)
		{
			return nextVisitor.Enter(propertyDescriptor, value, context, serializer);
		}

		public virtual bool EnterMapping(IObjectDescriptor key, IObjectDescriptor value, IEmitter context, ObjectSerializer serializer)
		{
			return nextVisitor.EnterMapping(key, value, context, serializer);
		}

		public virtual bool EnterMapping(IPropertyDescriptor key, IObjectDescriptor value, IEmitter context, ObjectSerializer serializer)
		{
			return nextVisitor.EnterMapping(key, value, context, serializer);
		}

		public virtual void VisitScalar(IObjectDescriptor scalar, IEmitter context, ObjectSerializer serializer)
		{
			nextVisitor.VisitScalar(scalar, context, serializer);
		}

		public virtual void VisitMappingStart(IObjectDescriptor mapping, Type keyType, Type valueType, IEmitter context, ObjectSerializer serializer)
		{
			nextVisitor.VisitMappingStart(mapping, keyType, valueType, context, serializer);
		}

		public virtual void VisitMappingEnd(IObjectDescriptor mapping, IEmitter context, ObjectSerializer serializer)
		{
			nextVisitor.VisitMappingEnd(mapping, context, serializer);
		}

		public virtual void VisitSequenceStart(IObjectDescriptor sequence, Type elementType, IEmitter context, ObjectSerializer serializer)
		{
			nextVisitor.VisitSequenceStart(sequence, elementType, context, serializer);
		}

		public virtual void VisitSequenceEnd(IObjectDescriptor sequence, IEmitter context, ObjectSerializer serializer)
		{
			nextVisitor.VisitSequenceEnd(sequence, context, serializer);
		}
	}
	internal sealed class CommentsObjectGraphVisitor : ChainedObjectGraphVisitor
	{
		public CommentsObjectGraphVisitor(IObjectGraphVisitor<IEmitter> nextVisitor)
			: base(nextVisitor)
		{
		}

		public override bool EnterMapping(IPropertyDescriptor key, IObjectDescriptor value, IEmitter context, ObjectSerializer serializer)
		{
			YamlMemberAttribute customAttribute = key.GetCustomAttribute<YamlMemberAttribute>();
			if (customAttribute != null && customAttribute.Description != null)
			{
				context.Emit(new YamlDotNet.Core.Events.Comment(customAttribute.Description, isInline: false));
			}
			return base.EnterMapping(key, value, context, serializer);
		}
	}
	internal sealed class CustomSerializationObjectGraphVisitor : ChainedObjectGraphVisitor
	{
		private readonly TypeConverterCache typeConverters;

		private readonly ObjectSerializer nestedObjectSerializer;

		public CustomSerializationObjectGraphVisitor(IObjectGraphVisitor<IEmitter> nextVisitor, IEnumerable<IYamlTypeConverter> typeConverters, ObjectSerializer nestedObjectSerializer)
			: base(nextVisitor)
		{
			this.typeConverters = new TypeConverterCache(typeConverters);
			this.nestedObjectSerializer = nestedObjectSerializer;
		}

		public override bool Enter(IPropertyDescriptor? propertyDescriptor, IObjectDescriptor value, IEmitter context, ObjectSerializer serializer)
		{
			if (propertyDescriptor?.ConverterType != null)
			{
				IYamlTypeConverter converterByType = typeConverters.GetConverterByType(propertyDescriptor.ConverterType);
				converterByType.WriteYaml(context, value.Value, value.Type, serializer);
				return false;
			}
			if (typeConverters.TryGetConverterForType(value.Type, out IYamlTypeConverter typeConverter))
			{
				typeConverter.WriteYaml(context, value.Value, value.Type, serializer);
				return false;
			}
			if (value.Value is IYamlConvertible yamlConvertible)
			{
				yamlConvertible.Write(context, nestedObjectSerializer);
				return false;
			}
			if (value.Value is IYamlSerializable yamlSerializable)
			{
				yamlSerializable.WriteYaml(context);
				return false;
			}
			return base.Enter(propertyDescriptor, value, context, serializer);
		}
	}
	internal sealed class DefaultExclusiveObjectGraphVisitor : ChainedObjectGraphVisitor
	{
		public DefaultExclusiveObjectGraphVisitor(IObjectGraphVisitor<IEmitter> nextVisitor)
			: base(nextVisitor)
		{
		}

		private static object? GetDefault(Type type)
		{
			if (!type.IsValueType())
			{
				return null;
			}
			return Activator.CreateInstance(type);
		}

		public override bool EnterMapping(IObjectDescriptor key, IObjectDescriptor value, IEmitter context, ObjectSerializer serializer)
		{
			if (!object.Equals(value.Value, GetDefault(value.Type)))
			{
				return base.EnterMapping(key, value, context, serializer);
			}
			return false;
		}

		public override bool EnterMapping(IPropertyDescriptor key, IObjectDescriptor value, IEmitter context, ObjectSerializer serializer)
		{
			DefaultValueAttribute customAttribute = key.GetCustomAttribute<DefaultValueAttribute>();
			object objB = ((customAttribute != null) ? customAttribute.Value : GetDefault(key.Type));
			if (!object.Equals(value.Value, objB))
			{
				return base.EnterMapping(key, value, context, serializer);
			}
			return false;
		}
	}
	internal sealed class DefaultValuesObjectGraphVisitor : ChainedObjectGraphVisitor
	{
		private readonly DefaultValuesHandling handling;

		private readonly IObjectFactory factory;

		public DefaultValuesObjectGraphVisitor(DefaultValuesHandling handling, IObjectGraphVisitor<IEmitter> nextVisitor, IObjectFactory factory)
			: base(nextVisitor)
		{
			this.handling = handling;
			this.factory = factory;
		}

		private object? GetDefault(Type type)
		{
			return factory.CreatePrimitive(type);
		}

		public override bool EnterMapping(IPropertyDescriptor key, IObjectDescriptor value, IEmitter context, ObjectSerializer serializer)
		{
			DefaultValuesHandling defaultValuesHandling = handling;
			YamlMemberAttribute customAttribute = key.GetCustomAttribute<YamlMemberAttribute>();
			if (customAttribute != null && customAttribute.IsDefaultValuesHandlingSpecified)
			{
				defaultValuesHandling = customAttribute.DefaultValuesHandling;
			}
			if ((defaultValuesHandling & DefaultValuesHandling.OmitNull) != DefaultValuesHandling.Preserve && value.Value == null)
			{
				return false;
			}
			if ((defaultValuesHandling & DefaultValuesHandling.OmitEmptyCollections) != DefaultValuesHandling.Preserve && value.Value is IEnumerable enumerable)
			{
				IEnumerator enumerator = enumerable.GetEnumerator();
				bool flag = enumerator.MoveNext();
				if (enumerator is IDisposable disposable)
				{
					disposable.Dispose();
				}
				if (!flag)
				{
					return false;
				}
			}
			if ((defaultValuesHandling & DefaultValuesHandling.OmitDefaults) != DefaultValuesHandling.Preserve)
			{
				object objB = key.GetCustomAttribute<DefaultValueAttribute>()?.Value ?? GetDefault(key.Type);
				if (object.Equals(value.Value, objB))
				{
					return false;
				}
			}
			return base.EnterMapping(key, value, context, serializer);
		}
	}
	internal sealed class EmittingObjectGraphVisitor : IObjectGraphVisitor<IEmitter>
	{
		private readonly IEventEmitter eventEmitter;

		public EmittingObjectGraphVisitor(IEventEmitter eventEmitter)
		{
			this.eventEmitter = eventEmitter;
		}

		bool IObjectGraphVisitor<IEmitter>.Enter(IPropertyDescriptor? propertyDescriptor, IObjectDescriptor value, IEmitter context, ObjectSerializer serializer)
		{
			return true;
		}

		bool IObjectGraphVisitor<IEmitter>.EnterMapping(IObjectDescriptor key, IObjectDescriptor value, IEmitter context, ObjectSerializer serializer)
		{
			return true;
		}

		bool IObjectGraphVisitor<IEmitter>.EnterMapping(IPropertyDescriptor key, IObjectDescriptor value, IEmitter context, ObjectSerializer serializer)
		{
			return true;
		}

		void IObjectGraphVisitor<IEmitter>.VisitScalar(IObjectDescriptor scalar, IEmitter context, ObjectSerializer serializer)
		{
			eventEmitter.Emit(new ScalarEventInfo(scalar), context);
		}

		void IObjectGraphVisitor<IEmitter>.VisitMappingStart(IObjectDescriptor mapping, Type keyType, Type valueType, IEmitter context, ObjectSerializer serializer)
		{
			eventEmitter.Emit(new MappingStartEventInfo(mapping), context);
		}

		void IObjectGraphVisitor<IEmitter>.VisitMappingEnd(IObjectDescriptor mapping, IEmitter context, ObjectSerializer serializer)
		{
			eventEmitter.Emit(new MappingEndEventInfo(mapping), context);
		}

		void IObjectGraphVisitor<IEmitter>.VisitSequenceStart(IObjectDescriptor sequence, Type elementType, IEmitter context, ObjectSerializer serializer)
		{
			eventEmitter.Emit(new SequenceStartEventInfo(sequence), context);
		}

		void IObjectGraphVisitor<IEmitter>.VisitSequenceEnd(IObjectDescriptor sequence, IEmitter context, ObjectSerializer serializer)
		{
			eventEmitter.Emit(new SequenceEndEventInfo(sequence), context);
		}
	}
	internal abstract class PreProcessingPhaseObjectGraphVisitorSkeleton : IObjectGraphVisitor<Nothing>
	{
		protected readonly IEnumerable<IYamlTypeConverter> typeConverters;

		private readonly TypeConverterCache typeConverterCache;

		public PreProcessingPhaseObjectGraphVisitorSkeleton(IEnumerable<IYamlTypeConverter> typeConverters)
		{
			typeConverterCache = new TypeConverterCache((IYamlTypeConverter[])(this.typeConverters = typeConverters?.ToArray() ?? Array.Empty<IYamlTypeConverter>()));
		}

		bool IObjectGraphVisitor<Nothing>.Enter(IPropertyDescriptor? propertyDescriptor, IObjectDescriptor value, Nothing context, ObjectSerializer serializer)
		{
			if (typeConverterCache.TryGetConverterForType(value.Type, out IYamlTypeConverter _))
			{
				return false;
			}
			if (value.Value is IYamlConvertible)
			{
				return false;
			}
			if (value.Value is IYamlSerializable)
			{
				return false;
			}
			return Enter(value, serializer);
		}

		bool IObjectGraphVisitor<Nothing>.EnterMapping(IPropertyDescriptor key, IObjectDescriptor value, Nothing context, ObjectSerializer serializer)
		{
			return EnterMapping(key, value, serializer);
		}

		bool IObjectGraphVisitor<Nothing>.EnterMapping(IObjectDescriptor key, IObjectDescriptor value, Nothing context, ObjectSerializer serializer)
		{
			return EnterMapping(key, value, serializer);
		}

		void IObjectGraphVisitor<Nothing>.VisitMappingEnd(IObjectDescriptor mapping, Nothing context, ObjectSerializer serializer)
		{
			VisitMappingEnd(mapping, serializer);
		}

		void IObjectGraphVisitor<Nothing>.VisitMappingStart(IObjectDescriptor mapping, Type keyType, Type valueType, Nothing context, ObjectSerializer serializer)
		{
			VisitMappingStart(mapping, keyType, valueType, serializer);
		}

		void IObjectGraphVisitor<Nothing>.VisitScalar(IObjectDescriptor scalar, Nothing context, ObjectSerializer serializer)
		{
			VisitScalar(scalar, serializer);
		}

		void IObjectGraphVisitor<Nothing>.VisitSequenceEnd(IObjectDescriptor sequence, Nothing context, ObjectSerializer serializer)
		{
			VisitSequenceEnd(sequence, serializer);
		}

		void IObjectGraphVisitor<Nothing>.VisitSequenceStart(IObjectDescriptor sequence, Type elementType, Nothing context, ObjectSerializer serializer)
		{
			VisitSequenceStart(sequence, elementType, serializer);
		}

		protected abstract bool Enter(IObjectDescriptor value, ObjectSerializer serializer);

		protected abstract bool EnterMapping(IPropertyDescriptor key, IObjectDescriptor value, ObjectSerializer serializer);

		protected abstract bool EnterMapping(IObjectDescriptor key, IObjectDescriptor value, ObjectSerializer serializer);

		protected abstract void VisitMappingEnd(IObjectDescriptor mapping, ObjectSerializer serializer);

		protected abstract void VisitMappingStart(IObjectDescriptor mapping, Type keyType, Type valueType, ObjectSerializer serializer);

		protected abstract void VisitScalar(IObjectDescriptor scalar, ObjectSerializer serializer);

		protected abstract void VisitSequenceEnd(IObjectDescriptor sequence, ObjectSerializer serializer);

		protected abstract void VisitSequenceStart(IObjectDescriptor sequence, Type elementType, ObjectSerializer serializer);
	}
}
namespace YamlDotNet.Serialization.ObjectGraphTraversalStrategies
{
	internal class FullObjectGraphTraversalStrategy : IObjectGraphTraversalStrategy
	{
		protected readonly struct ObjectPathSegment
		{
			public readonly object Name;

			public readonly IObjectDescriptor Value;

			public ObjectPathSegment(object name, IObjectDescriptor value)
			{
				Name = name;
				Value = value;
			}
		}

		private readonly int maxRecursion;

		private readonly ITypeInspector typeDescriptor;

		private readonly ITypeResolver typeResolver;

		private readonly INamingConvention namingConvention;

		private readonly IObjectFactory objectFactory;

		public FullObjectGraphTraversalStrategy(ITypeInspector typeDescriptor, ITypeResolver typeResolver, int maxRecursion, INamingConvention namingConvention, IObjectFactory objectFactory)
		{
			if (maxRecursion <= 0)
			{
				throw new ArgumentOutOfRangeException("maxRecursion", maxRecursion, "maxRecursion must be greater than 1");
			}
			this.typeDescriptor = typeDescriptor ?? throw new ArgumentNullException("typeDescriptor");
			this.typeResolver = typeResolver ?? throw new ArgumentNullException("typeResolver");
			this.maxRecursion = maxRecursion;
			this.namingConvention = namingConvention ?? throw new ArgumentNullException("namingConvention");
			this.objectFactory = objectFactory ?? throw new ArgumentNullException("objectFactory");
		}

		void IObjectGraphTraversalStrategy.Traverse<TContext>(IObjectDescriptor graph, IObjectGraphVisitor<TContext> visitor, TContext context, ObjectSerializer serializer)
		{
			Traverse(null, "<root>", graph, visitor, context, new Stack<ObjectPathSegment>(maxRecursion), serializer);
		}

		protected virtual void Traverse<TContext>(IPropertyDescriptor? propertyDescriptor, object name, IObjectDescriptor value, IObjectGraphVisitor<TContext> visitor, TContext context, Stack<ObjectPathSegment> path, ObjectSerializer serializer)
		{
			if (path.Count >= maxRecursion)
			{
				StringBuilder stringBuilder = new StringBuilder();
				stringBuilder.AppendLine("Too much recursion when traversing the object graph.");
				stringBuilder.AppendLine("The path to reach this recursion was:");
				Stack<KeyValuePair<string, string>> stack = new Stack<KeyValuePair<string, string>>(path.Count);
				int num = 0;
				foreach (ObjectPathSegment item in path)
				{
					string text = item.Name?.ToString() ?? string.Empty;
					num = Math.Max(num, text.Length);
					stack.Push(new KeyValuePair<string, string>(text, item.Value.Type.FullName));
				}
				foreach (KeyValuePair<string, string> item2 in stack)
				{
					stringBuilder.Append(" -> ").Append(item2.Key.PadRight(num)).Append("  [")
						.Append(item2.Value)
						.AppendLine("]");
				}
				throw new MaximumRecursionLevelReachedException(stringBuilder.ToString());
			}
			if (!visitor.Enter(propertyDescriptor, value, context, serializer))
			{
				return;
			}
			path.Push(new ObjectPathSegment(name, value));
			try
			{
				TypeCode typeCode = value.Type.GetTypeCode();
				switch (typeCode)
				{
				case TypeCode.Boolean:
				case TypeCode.Char:
				case TypeCode.SByte:
				case TypeCode.Byte:
				case TypeCode.Int16:
				case TypeCode.UInt16:
				case TypeCode.Int32:
				case TypeCode.UInt32:
				case TypeCode.Int64:
				case TypeCode.UInt64:
				case TypeCode.Single:
				case TypeCode.Double:
				case TypeCode.Decimal:
				case TypeCode.DateTime:
				case TypeCode.String:
					visitor.VisitScalar(value, context, serializer);
					return;
				case TypeCode.Empty:
					throw new NotSupportedException($"TypeCode.{typeCode} is not supported.");
				}
				if (value.IsDbNull())
				{
					visitor.VisitScalar(new ObjectDescriptor(null, typeof(object), typeof(object)), context, serializer);
				}
				if (value.Value == null || value.Type == typeof(TimeSpan))
				{
					visitor.VisitScalar(value, context, serializer);
					return;
				}
				Type underlyingType = Nullable.GetUnderlyingType(value.Type);
				Type type = underlyingType ?? FsharpHelper.GetOptionUnderlyingType(value.Type);
				object obj = ((type != null) ? FsharpHelper.GetValue(value) : null);
				if (underlyingType != null)
				{
					Traverse(propertyDescriptor, "Value", new ObjectDescriptor(value.Value, underlyingType, value.Type, value.ScalarStyle), visitor, context, path, serializer);
				}
				else if (type != null && obj != null)
				{
					Traverse(propertyDescriptor, "Value", new ObjectDescriptor(FsharpHelper.GetValue(value), type, value.Type, value.ScalarStyle), visitor, context, path, serializer);
				}
				else
				{
					TraverseObject(propertyDescriptor, value, visitor, context, path, serializer);
				}
			}
			finally
			{
				path.Pop();
			}
		}

		protected virtual void TraverseObject<TContext>(IPropertyDescriptor? propertyDescriptor, IObjectDescriptor value, IObjectGraphVisitor<TContext> visitor, TContext context, Stack<ObjectPathSegment> path, ObjectSerializer serializer)
		{
			IDictionary dictionary;
			Type[] genericArguments;
			if (typeof(IDictionary).IsAssignableFrom(value.Type))
			{
				TraverseDictionary(propertyDescriptor, value, visitor, typeof(object), typeof(object), context, path, serializer);
			}
			else if (objectFactory.GetDictionary(value, out dictionary, out genericArguments))
			{
				TraverseDictionary(propertyDescriptor, new ObjectDescriptor(dictionary, value.Type, value.StaticType, value.ScalarStyle), visitor, genericArguments[0], genericArguments[1], context, path, serializer);
			}
			else if (typeof(IEnumerable).IsAssignableFrom(value.Type))
			{
				TraverseList(propertyDescriptor, value, visitor, context, path, serializer);
			}
			else
			{
				TraverseProperties(value, visitor, context, path, serializer);
			}
		}

		protected virtual void TraverseDictionary<TContext>(IPropertyDescriptor? propertyDescriptor, IObjectDescriptor dictionary, IObjectGraphVisitor<TContext> visitor, Type keyType, Type valueType, TContext context, Stack<ObjectPathSegment> path, ObjectSerializer serializer)
		{
			visitor.VisitMappingStart(dictionary, keyType, valueType, context, serializer);
			bool flag = dictionary.Type.FullName.Equals("System.Dynamic.ExpandoObject");
			foreach (DictionaryEntry? item in (IDictionary)dictionary.NonNullValue())
			{
				DictionaryEntry value = item.Value;
				object obj = (flag ? namingConvention.Apply(value.Key.ToString()) : value.Key);
				ObjectDescriptor objectDescriptor = GetObjectDescriptor(obj, keyType);
				ObjectDescriptor objectDescriptor2 = GetObjectDescriptor(value.Value, valueType);
				if (visitor.EnterMapping(objectDescriptor, objectDescriptor2, context, serializer))
				{
					Traverse(propertyDescriptor, obj, objectDescriptor, visitor, context, path, serializer);
					Traverse(propertyDescriptor, obj, objectDescriptor2, visitor, context, path, serializer);
				}
			}
			visitor.VisitMappingEnd(dictionary, context, serializer);
		}

		private void TraverseList<TContext>(IPropertyDescriptor propertyDescriptor, IObjectDescriptor value, IObjectGraphVisitor<TContext> visitor, TContext context, Stack<ObjectPathSegment> path, ObjectSerializer serializer)
		{
			Type valueType = objectFactory.GetValueType(value.Type);
			visitor.VisitSequenceStart(value, valueType, context, serializer);
			int num = 0;
			foreach (object item in (IEnumerable)value.NonNullValue())
			{
				Traverse(propertyDescriptor, num, GetObjectDescriptor(item, valueType), visitor, context, path, serializer);
				num++;
			}
			visitor.VisitSequenceEnd(value, context, serializer);
		}

		protected virtual void TraverseProperties<TContext>(IObjectDescriptor value, IObjectGraphVisitor<TContext> visitor, TContext context, Stack<ObjectPathSegment> path, ObjectSerializer serializer)
		{
			if (context.GetType() != typeof(Nothing))
			{
				objectFactory.ExecuteOnSerializing(value.Value);
			}
			visitor.VisitMappingStart(value, typeof(string), typeof(object), context, serializer);
			object obj = value.NonNullValue();
			foreach (IPropertyDescriptor property in typeDescriptor.GetProperties(value.Type, obj))
			{
				IObjectDescriptor value2 = property.Read(obj);
				if (visitor.EnterMapping(property, value2, context, serializer))
				{
					Traverse(null, property.Name, new ObjectDescriptor(property.Name, typeof(string), typeof(string), ScalarStyle.Plain), visitor, context, path, serializer);
					Traverse(property, property.Name, value2, visitor, context, path, serializer);
				}
			}
			visitor.VisitMappingEnd(value, context, serializer);
			if (context.GetType() != typeof(Nothing))
			{
				objectFactory.ExecuteOnSerialized(value.Value);
			}
		}

		private ObjectDescriptor GetObjectDescriptor(object? value, Type staticType)
		{
			return new ObjectDescriptor(value, typeResolver.Resolve(staticType, value), staticType);
		}
	}
	internal class RoundtripObjectGraphTraversalStrategy : FullObjectGraphTraversalStrategy
	{
		private readonly TypeConverterCache converters;

		private readonly Settings settings;

		public RoundtripObjectGraphTraversalStrategy(IEnumerable<IYamlTypeConverter> converters, ITypeInspector typeDescriptor, ITypeResolver typeResolver, int maxRecursion, INamingConvention namingConvention, Settings settings, IObjectFactory factory)
			: base(typeDescriptor, typeResolver, maxRecursion, namingConvention, factory)
		{
			this.converters = new TypeConverterCache(converters);
			this.settings = settings;
		}

		protected override void TraverseProperties<TContext>(IObjectDescriptor value, IObjectGraphVisitor<TContext> visitor, TContext context, Stack<ObjectPathSegment> path, ObjectSerializer serializer)
		{
			if (!value.Type.HasDefaultConstructor(settings.AllowPrivateConstructors) && !converters.TryGetConverterForType(value.Type, out IYamlTypeConverter _))
			{
				throw new InvalidOperationException($"Type '{value.Type}' cannot be deserialized because it does not have a default constructor or a type converter.");
			}
			base.TraverseProperties(value, visitor, context, path, serializer);
		}
	}
}
namespace YamlDotNet.Serialization.ObjectFactories
{
	internal class DefaultObjectFactory : ObjectFactoryBase
	{
		private readonly Dictionary<Type, ConcurrentDictionary<Type, MethodInfo[]>> stateMethods = new Dictionary<Type, ConcurrentDictionary<Type, MethodInfo[]>>
		{
			{
				typeof(YamlDotNet.Serialization.Callbacks.OnDeserializedAttribute),
				new ConcurrentDictionary<Type, MethodInfo[]>()
			},
			{
				typeof(YamlDotNet.Serialization.Callbacks.OnDeserializingAttribute),
				new ConcurrentDictionary<Type, MethodInfo[]>()
			},
			{
				typeof(YamlDotNet.Serialization.Callbacks.OnSerializedAttribute),
				new ConcurrentDictionary<Type, MethodInfo[]>()
			},
			{
				typeof(YamlDotNet.Serialization.Callbacks.OnSerializingAttribute),
				new ConcurrentDictionary<Type, MethodInfo[]>()
			}
		};

		private readonly Dictionary<Type, Type> defaultGenericInterfaceImplementations = new Dictionary<Type, Type>
		{
			{
				typeof(IEnumerable<>),
				typeof(List<>)
			},
			{
				typeof(ICollection<>),
				typeof(List<>)
			},
			{
				typeof(IList<>),
				typeof(List<>)
			},
			{
				typeof(IDictionary<, >),
				typeof(Dictionary<, >)
			}
		};

		private readonly Dictionary<Type, Type> defaultNonGenericInterfaceImplementations = new Dictionary<Type, Type>
		{
			{
				typeof(IEnumerable),
				typeof(List<object>)
			},
			{
				typeof(ICollection),
				typeof(List<object>)
			},
			{
				typeof(IList),
				typeof(List<object>)
			},
			{
				typeof(IDictionary),
				typeof(Dictionary<object, object>)
			}
		};

		private readonly Settings settings;

		public DefaultObjectFactory()
			: this(new Dictionary<Type, Type>(), new Settings())
		{
		}

		public DefaultObjectFactory(IDictionary<Type, Type> mappings)
			: this(mappings, new Settings())
		{
		}

		public DefaultObjectFactory(IDictionary<Type, Type> mappings, Settings settings)
		{
			foreach (KeyValuePair<Type, Type> mapping in mappings)
			{
				if (!mapping.Key.IsAssignableFrom(mapping.Value))
				{
					throw new InvalidOperationException($"Type '{mapping.Value}' does not implement type '{mapping.Key}'.");
				}
				defaultNonGenericInterfaceImplementations.Add(mapping.Key, mapping.Value);
			}
			this.settings = settings;
		}

		public override object Create(Type type)
		{
			if (type.IsInterface())
			{
				Type value2;
				if (type.IsGenericType())
				{
					if (defaultGenericInterfaceImplementations.TryGetValue(type.GetGenericTypeDefinition(), out Type value))
					{
						type = value.MakeGenericType(type.GetGenericArguments());
					}
				}
				else if (defaultNonGenericInterfaceImplementations.TryGetValue(type, out value2))
				{
					type = value2;
				}
			}
			try
			{
				return Activator.CreateInstance(type, settings.AllowPrivateConstructors);
			}
			catch (Exception innerException)
			{
				string message = "Failed to create an instance of type '" + type.FullName + "'.";
				throw new InvalidOperationException(message, innerException);
			}
		}

		public override void ExecuteOnDeserialized(object value)
		{
			ExecuteState(typeof(YamlDotNet.Serialization.Callbacks.OnDeserializedAttribute), value);
		}

		public override void ExecuteOnDeserializing(object value)
		{
			ExecuteState(typeof(YamlDotNet.Serialization.Callbacks.OnDeserializingAttribute), value);
		}

		public override void ExecuteOnSerialized(object value)
		{
			ExecuteState(typeof(YamlDotNet.Serialization.Callbacks.OnSerializedAttribute), value);
		}

		public override void ExecuteOnSerializing(object value)
		{
			ExecuteState(typeof(YamlDotNet.Serialization.Callbacks.OnSerializingAttribute), value);
		}

		private void ExecuteState(Type attributeType, object value)
		{
			if (value != null)
			{
				Type type = value.GetType();
				MethodInfo[] array = GetStateMethods(attributeType, type);
				MethodInfo[] array2 = array;
				foreach (MethodInfo methodInfo in array2)
				{
					methodInfo.Invoke(value, null);
				}
			}
		}

		private MethodInfo[] GetStateMethods(Type attributeType, Type valueType)
		{
			ConcurrentDictionary<Type, MethodInfo[]> concurrentDictionary = stateMethods[attributeType];
			return concurrentDictionary.GetOrAdd(valueType, delegate(Type type)
			{
				MethodInfo[] methods = type.GetMethods(BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic);
				return methods.Where((MethodInfo x) => x.GetCustomAttributes(attributeType, inherit: true).Length != 0).ToArray();
			});
		}
	}
	internal sealed class LambdaObjectFactory : ObjectFactoryBase
	{
		private readonly Func<Type, object> factory;

		public LambdaObjectFactory(Func<Type, object> factory)
		{
			this.factory = factory ?? throw new ArgumentNullException("factory");
		}

		public override object Create(Type type)
		{
			return factory(type);
		}
	}
	internal abstract class ObjectFactoryBase : IObjectFactory
	{
		public abstract object Create(Type type);

		public virtual object? CreatePrimitive(Type type)
		{
			if (!type.IsValueType())
			{
				return null;
			}
			return Activator.CreateInstance(type);
		}

		public virtual void ExecuteOnDeserialized(object value)
		{
		}

		public virtual void ExecuteOnDeserializing(object value)
		{
		}

		public virtual void ExecuteOnSerialized(object value)
		{
		}

		public virtual void ExecuteOnSerializing(object value)
		{
		}

		public virtual bool GetDictionary(IObjectDescriptor descriptor, out IDictionary? dictionary, out Type[]? genericArguments)
		{
			Type implementationOfOpenGenericInterface = descriptor.Type.GetImplementationOfOpenGenericInterface(typeof(IDictionary<, >));
			if (implementationOfOpenGenericInterface != null)
			{
				genericArguments = implementationOfOpenGenericInterface.GetGenericArguments();
				object obj = Activator.CreateInstance(typeof(GenericDictionaryToNonGenericAdapter<, >).MakeGenericType(genericArguments), descriptor.Value);
				dictionary = obj as IDictionary;
				return true;
			}
			genericArguments = null;
			dictionary = null;
			return false;
		}

		public virtual Type GetValueType(Type type)
		{
			Type implementationOfOpenGenericInterface = type.GetImplementationOfOpenGenericInterface(typeof(IEnumerable<>));
			return (implementationOfOpenGenericInterface != null) ? implementationOfOpenGenericInterface.GetGenericArguments()[0] : typeof(object);
		}
	}
	internal abstract class StaticObjectFactory : IObjectFactory
	{
		public abstract object Create(Type type);

		public abstract Array CreateArray(Type type, int count);

		public abstract bool IsDictionary(Type type);

		public abstract bool IsArray(Type type);

		public abstract bool IsList(Type type);

		public abstract Type GetKeyType(Type type);

		public abstract Type GetValueType(Type type);

		public virtual object? CreatePrimitive(Type type)
		{
			return Type.GetTypeCode(type) switch
			{
				TypeCode.Boolean => false, 
				TypeCode.Byte => (byte)0, 
				TypeCode.Int16 => (short)0, 
				TypeCode.Int32 => 0, 
				TypeCode.Int64 => 0L, 
				TypeCode.SByte => (sbyte)0, 
				TypeCode.UInt16 => (ushort)0, 
				TypeCode.UInt32 => 0u, 
				TypeCode.UInt64 => 0uL, 
				TypeCode.Single => 0f, 
				TypeCode.Double => 0.0, 
				TypeCode.Decimal => 0m, 
				TypeCode.Char => '\0', 
				TypeCode.DateTime => default(DateTime), 
				_ => null, 
			};
		}

		public bool GetDictionary(IObjectDescriptor descriptor, out IDictionary? dictionary, out Type[]? genericArguments)
		{
			dictionary = null;
			genericArguments = null;
			return false;
		}

		public abstract void ExecuteOnDeserializing(object value);

		public abstract void ExecuteOnDeserialized(object value);

		public abstract void ExecuteOnSerializing(object value);

		public abstract void ExecuteOnSerialized(object value);
	}
}
namespace YamlDotNet.Serialization.NodeTypeResolvers
{
	internal sealed class DefaultContainersNodeTypeResolver : INodeTypeResolver
	{
		bool INodeTypeResolver.Resolve(NodeEvent? nodeEvent, ref Type currentType)
		{
			if (currentType == typeof(object))
			{
				if (nodeEvent is SequenceStart)
				{
					currentType = typeof(List<object>);
					return true;
				}
				if (nodeEvent is MappingStart)
				{
					currentType = typeof(Dictionary<object, object>);
					return true;
				}
			}
			return false;
		}
	}
	internal class MappingNodeTypeResolver : INodeTypeResolver
	{
		private readonly IDictionary<Type, Type> mappings;

		public MappingNodeTypeResolver(IDictionary<Type, Type> mappings)
		{
			if (mappings == null)
			{
				throw new ArgumentNullException("mappings");
			}
			foreach (KeyValuePair<Type, Type> mapping in mappings)
			{
				if (!mapping.Key.IsAssignableFrom(mapping.Value))
				{
					throw new InvalidOperationException($"Type '{mapping.Value}' does not implement type '{mapping.Key}'.");
				}
			}
			this.mappings = mappings;
		}

		public bool Resolve(NodeEvent? nodeEvent, ref Type currentType)
		{
			if (mappings.TryGetValue(currentType, out Type value))
			{
				currentType = value;
				return true;
			}
			return false;
		}
	}
	internal class PreventUnknownTagsNodeTypeResolver : INodeTypeResolver
	{
		bool INodeTypeResolver.Resolve(NodeEvent? nodeEvent, ref Type currentType)
		{
			if (nodeEvent != null && !nodeEvent.Tag.IsEmpty)
			{
				throw new YamlException(nodeEvent.Start, nodeEvent.End, $"Encountered an unresolved tag '{nodeEvent.Tag}'");
			}
			return false;
		}
	}
	internal sealed class TagNodeTypeResolver : INodeTypeResolver
	{
		private readonly IDictionary<TagName, Type> tagMappings;

		public TagNodeTypeResolver(IDictionary<TagName, Type> tagMappings)
		{
			this.tagMappings = tagMappings ?? throw new ArgumentNullException("tagMappings");
		}

		bool INodeTypeResolver.Resolve(NodeEvent? nodeEvent, ref Type currentType)
		{
			if (nodeEvent != null && !nodeEvent.Tag.IsEmpty && tagMappings.TryGetValue(nodeEvent.Tag, out Type value))
			{
				currentType = value;
				return true;
			}
			return false;
		}
	}
	[Obsolete("The mechanism that this class uses to specify type names is non-standard. Register the tags explicitly instead of using this convention.")]
	internal sealed class TypeNameInTagNodeTypeResolver : INodeTypeResolver
	{
		bool INodeTypeResolver.Resolve(NodeEvent? nodeEvent, ref Type currentType)
		{
			if (nodeEvent != null && !nodeEvent.Tag.IsEmpty)
			{
				Type type = Type.GetType(nodeEvent.Tag.Value.Substring(1), throwOnError: false);
				if (type != null)
				{
					currentType = type;
					return true;
				}
			}
			return false;
		}
	}
	internal sealed class YamlConvertibleTypeResolver : INodeTypeResolver
	{
		public bool Resolve(NodeEvent? nodeEvent, ref Type currentType)
		{
			return typeof(IYamlConvertible).IsAssignableFrom(currentType);
		}
	}
	internal sealed class YamlSerializableTypeResolver : INodeTypeResolver
	{
		public bool Resolve(NodeEvent? nodeEvent, ref Type currentType)
		{
			return typeof(IYamlSerializable).IsAssignableFrom(currentType);
		}
	}
}
namespace YamlDotNet.Serialization.NodeDeserializers
{
	internal sealed class ArrayNodeDeserializer : INodeDeserializer
	{
		private sealed class ArrayList : IList, ICollection, IEnumerable
		{
			private object?[] data;

			public bool IsFixedSize => false;

			public bool IsReadOnly => false;

			public object? this[int index]
			{
				get
				{
					return data[index];
				}
				set
				{
					data[index] = value;
				}
			}

			public int Count { get; private set; }

			public bool IsSynchronized => false;

			public object SyncRoot => data;

			public ArrayList()
			{
				Clear();
			}

			public int Add(object? value)
			{
				if (Count == data.Length)
				{
					Array.Resize(ref data, data.Length * 2);
				}
				data[Count] = value;
				return Count++;
			}

			public void Clear()
			{
				data = new object[10];
				Count = 0;
			}

			bool IList.Contains(object? value)
			{
				throw new NotSupportedException();
			}

			int IList.IndexOf(object? value)
			{
				throw new NotSupportedException();
			}

			void IList.Insert(int index, object? value)
			{
				throw new NotSupportedException();
			}

			void IList.Remove(object? value)
			{
				throw new NotSupportedException();
			}

			void IList.RemoveAt(int index)
			{
				throw new NotSupportedException();
			}

			public void CopyTo(Array array, int index)
			{
				Array.Copy(data, 0, array, index, Count);
			}

			public IEnumerator GetEnumerator()
			{
				int i = 0;
				while (i < Count)
				{
					yield return data[i];
					int num = i + 1;
					i = num;
				}
			}
		}

		private readonly INamingConvention enumNamingConvention;

		private readonly ITypeInspector typeInspector;

		public ArrayNodeDeserializer(INamingConvention enumNamingConvention, ITypeInspector typeInspector)
		{
			this.enumNamingConvention = enumNamingConvention;
			this.typeInspector = typeInspector;
		}

		public bool Deserialize(IParser parser, Type expectedType, Func<IParser, Type, object?> nestedObjectDeserializer, out object? value, ObjectDeserializer rootDeserializer)
		{
			if (!expectedType.IsArray)
			{
				value = false;
				return false;
			}
			Type itemType = expectedType.GetElementType();
			ArrayList arrayList = new ArrayList();
			Array array = null;
			CollectionNodeDeserializer.DeserializeHelper(itemType, parser, nestedObjectDeserializer, arrayList, canUpdate: true, enumNamingConvention, typeInspector, PromiseResolvedHandler);
			array = Array.CreateInstance(itemType, arrayList.Count);
			arrayList.CopyTo(array, 0);
			value = array;
			return true;
			void PromiseResolvedHandler(int index, object? value2)
			{
				if (array == null)
				{
					throw new InvalidOperationException("Destination array is still null");
				}
				array.SetValue(YamlDotNet.Serialization.Utilities.TypeConverter.ChangeType(value2, itemType, enumNamingConvention, typeInspector), index);
			}
		}
	}
	internal abstract class CollectionDeserializer
	{
		protected static void DeserializeHelper(Type tItem, IParser parser, Func<IParser, Type, object?> nestedObjectDeserializer, IList result, bool canUpdate, IObjectFactory objectFactory)
		{
			parser.Consume<SequenceStart>();
			SequenceEnd @event;
			while (!parser.TryConsume<SequenceEnd>(out @event))
			{
				ParsingEvent current = parser.Current;
				object obj = nestedObjectDeserializer(parser, tItem);
				if (obj is IValuePromise valuePromise)
				{
					if (!canUpdate)
					{
						throw new ForwardAnchorNotSupportedException(current?.Start ?? Mark.Empty, current?.End ?? Mark.Empty, "Forward alias references are not allowed because this type does not implement IList<>");
					}
					int index = result.Add(objectFactory.CreatePrimitive(tItem));
					valuePromise.ValueAvailable += delegate(object? v)
					{
						result[index] = v;
					};
				}
				else
				{
					result.Add(obj);
				}
			}
		}
	}
	internal sealed class CollectionNodeDeserializer : INodeDeserializer
	{
		private readonly IObjectFactory objectFactory;

		private readonly INamingConvention enumNamingConvention;

		private readonly ITypeInspector typeInspector;

		public CollectionNodeDeserializer(IObjectFactory objectFactory, INamingConvention enumNamingConvention, ITypeInspector typeInspector)
		{
			this.objectFactory = objectFactory ?? throw new ArgumentNullException("objectFactory");
			this.enumNamingConvention = enumNamingConvention;
			this.typeInspector = typeInspector;
		}

		public bool Deserialize(IParser parser, Type expectedType, Func<IParser, Type, object?> nestedObjectDeserializer, out object? value, ObjectDeserializer rootDeserializer)
		{
			bool canUpdate = true;
			Type implementationOfOpenGenericInterface = expectedType.GetImplementationOfOpenGenericInterface(typeof(ICollection<>));
			Type type;
			IList list;
			if (implementationOfOpenGenericInterface != null)
			{
				Type[] genericArguments = implementationOfOpenGenericInterface.GetGenericArguments();
				type = genericArguments[0];
				value = objectFactory.Create(expectedType);
				list = value as IList;
				if (list == null)
				{
					Type implementationOfOpenGenericInterface2 = expectedType.GetImplementationOfOpenGenericInterface(typeof(IList<>));
					canUpdate = implementationOfOpenGenericInterface2 != null;
					list = (IList)Activator.CreateInstance(typeof(GenericCollectionToNonGenericAdapter<>).MakeGenericType(type), value);
				}
			}
			else
			{
				if (!typeof(IList).IsAssignableFrom(expectedType))
				{
					value = null;
					return false;
				}
				type = typeof(object);
				value = objectFactory.Create(expectedType);
				list = (IList)value;
			}
			DeserializeHelper(type, parser, nestedObjectDeserializer, list, canUpdate, enumNamingConvention, typeInspector);
			return true;
		}

		internal static void DeserializeHelper(Type tItem, IParser parser, Func<IParser, Type, object?> nestedObjectDeserializer, IList result, bool canUpdate, INamingConvention enumNamingConvention, ITypeInspector typeInspector, Action<int, object?>? promiseResolvedHandler = null)
		{
			parser.Consume<SequenceStart>();
			SequenceEnd @event;
			while (!parser.TryConsume<SequenceEnd>(out @event))
			{
				ParsingEvent current = parser.Current;
				object obj = nestedObjectDeserializer(parser, tItem);
				if (obj is IValuePromise valuePromise)
				{
					if (!canUpdate)
					{
						throw new ForwardAnchorNotSupportedException(current?.Start ?? Mark.Empty, current?.End ?? Mark.Empty, "Forward alias references are not allowed because this type does not implement IList<>");
					}
					int index = result.Add(tItem.IsValueType() ? Activator.CreateInstance(tItem) : null);
					if (promiseResolvedHandler != null)
					{
						valuePromise.ValueAvailable += delegate(object? v)
						{
							promiseResolvedHandler(index, v);
						};
					}
					else
					{
						valuePromise.ValueAvailable += delegate(object? v)
						{
							result[index] = YamlDotNet.Serialization.Utilities.TypeConverter.ChangeType(v, tItem, enumNamingConvention, typeInspector);
						};
					}
				}
				else
				{
					result.Add(YamlDotNet.Serialization.Utilities.TypeConverter.ChangeType(obj, tItem, enumNamingConvention, typeInspector));
				}
			}
		}
	}
	internal abstract class DictionaryDeserializer
	{
		private readonly bool duplicateKeyChecking;

		public DictionaryDeserializer(bool duplicateKeyChecking)
		{
			this.duplicateKeyChecking = duplicateKeyChecking;
		}

		private void TryAssign(IDictionary result, object key, object value, MappingStart propertyName)
		{
			if (duplicateKeyChecking && result.Contains(key))
			{
				throw new YamlException(propertyName.Start, propertyName.End, $"Encountered duplicate key {key}");
			}
			result[key] = value;
		}

		protected virtual void Deserialize(Type tKey, Type tValue, IParser parser, Func<IParser, Type, object?> nestedObjectDeserializer, IDictionary result, ObjectDeserializer rootDeserializer)
		{
			MappingStart property = parser.Consume<MappingStart>();
			MappingEnd @event;
			while (!parser.TryConsume<MappingEnd>(out @event))
			{
				object key = nestedObjectDeserializer(parser, tKey);
				object value = nestedObjectDeserializer(parser, tValue);
				IValuePromise valuePromise = value as IValuePromise;
				if (key is IValuePromise valuePromise2)
				{
					if (valuePromise == null)
					{
						valuePromise2.ValueAvailable += delegate(object? v)
						{
							result[v] = value;
						};
						continue;
					}
					bool hasFirstPart = false;
					valuePromise2.ValueAvailable += delegate(object? v)
					{
						if (hasFirstPart)
						{
							TryAssign(result, v, value, property);
						}
						else
						{
							key = v;
							hasFirstPart = true;
						}
					};
					valuePromise.ValueAvailable += delegate(object? v)
					{
						if (hasFirstPart)
						{
							TryAssign(result, key, v, property);
						}
						else
						{
							value = v;
							hasFirstPart = true;
						}
					};
					continue;
				}
				if (key == null)
				{
					throw new ArgumentException("Empty key names are not supported yet.", "tKey");
				}
				if (valuePromise == null)
				{
					TryAssign(result, key, value, property);
					continue;
				}
				valuePromise.ValueAvailable += delegate(object? v)
				{
					result[key] = v;
				};
			}
		}
	}
	internal class DictionaryNodeDeserializer : DictionaryDeserializer, INodeDeserializer
	{
		private readonly IObjectFactory objectFactory;

		public DictionaryNodeDeserializer(IObjectFactory objectFactory, bool duplicateKeyChecking)
			: base(duplicateKeyChecking)
		{
			this.objectFactory = objectFactory ?? throw new ArgumentNullException("objectFactory");
		}

		public bool Deserialize(IParser parser, Type expectedType, Func<IParser, Type, object?> nestedObjectDeserializer, out object? value, ObjectDeserializer rootDeserializer)
		{
			Type implementationOfOpenGenericInterface = expectedType.GetImplementationOfOpenGenericInterface(typeof(IDictionary<, >));
			Type type;
			Type type2;
			IDictionary dictionary;
			if (implementationOfOpenGenericInterface != null)
			{
				Type[] genericArguments = implementationOfOpenGenericInterface.GetGenericArguments();
				type = genericArguments[0];
				type2 = genericArguments[1];
				value = objectFactory.Create(expectedType);
				dictionary = value as IDictionary;
				if (dictionary == null)
				{
					dictionary = (IDictionary)Activator.CreateInstance(typeof(GenericDictionaryToNonGenericAdapter<, >).MakeGenericType(type, type2), value);
				}
			}
			else
			{
				if (!typeof(IDictionary).IsAssignableFrom(expectedType))
				{
					value = null;
					return false;
				}
				type = typeof(object);
				type2 = typeof(object);
				value = objectFactory.Create(expectedType);
				dictionary = (IDictionary)value;
			}
			Deserialize(type, type2, parser, nestedObjectDeserializer, dictionary, rootDeserializer);
			return true;
		}
	}
	internal sealed class EnumerableNodeDeserializer : INodeDeserializer
	{
		public bool Deserialize(IParser parser, Type expectedType, Func<IParser, Type, object?> nestedObjectDeserializer, out object? value, ObjectDeserializer rootDeserializer)
		{
			Type type;
			if (expectedType == typeof(IEnumerable))
			{
				type = typeof(object);
			}
			else
			{
				Type implementationOfOpenGenericInterface = expectedType.GetImplementationOfOpenGenericInterface(typeof(IEnumerable<>));
				if (implementationOfOpenGenericInterface != expectedType)
				{
					value = null;
					return false;
				}
				type = implementationOfOpenGenericInterface.GetGenericArguments()[0];
			}
			Type arg = typeof(List<>).MakeGenericType(type);
			value = nestedObjectDeserializer(parser, arg);
			return true;
		}
	}
	internal sealed class FsharpListNodeDeserializer : INodeDeserializer
	{
		private readonly ITypeInspector typeInspector;

		private readonly INamingConvention enumNamingConvention;

		public FsharpListNodeDeserializer(ITypeInspector typeInspector, INamingConvention enumNamingConvention)
		{
			this.typeInspector = typeInspector;
			this.enumNamingConvention = enumNamingConvention;
		}

		public bool Deserialize(IParser parser, Type expectedType, Func<IParser, Type, object?> nestedObjectDeserializer, out object? value, ObjectDeserializer rootDeserializer)
		{
			if (!FsharpHelper.IsFsharpListType(expectedType))
			{
				value = false;
				return false;
			}
			Type type = expectedType.GetGenericArguments()[0];
			Type t = expectedType.GetGenericTypeDefinition().MakeGenericType(type);
			ArrayList arrayList = new ArrayList();
			CollectionNodeDeserializer.DeserializeHelper(type, parser, nestedObjectDeserializer, arrayList, canUpdate: true, enumNamingConvention, typeInspector);
			Array array = Array.CreateInstance(type, arrayList.Count);
			arrayList.CopyTo(array, 0);
			object obj = FsharpHelper.CreateFsharpListFromArray(t, type, array);
			value = obj;
			return true;
		}
	}
	internal sealed class NullNodeDeserializer : INodeDeserializer
	{
		public bool Deserialize(IParser parser, Type expectedType, Func<IParser, Type, object?> nestedObjectDeserializer, out object? value, ObjectDeserializer rootDeserializer)
		{
			value = null;
			if (parser.Accept<NodeEvent>(out var @event) && NodeIsNull(@event))
			{
				parser.SkipThisAndNestedEvents();
				return true;
			}
			return false;
		}

		private static bool NodeIsNull(NodeEvent nodeEvent)
		{
			if (nodeEvent.Tag == "tag:yaml.org,2002:null")
			{
				return true;
			}
			if (nodeEvent is YamlDotNet.Core.Events.Scalar { Style: ScalarStyle.Plain, IsKey: false } scalar)
			{
				string value = scalar.Value;
				switch (value)
				{
				default:
					return value == "NULL";
				case "":
				case "~":
				case "null":
				case "Null":
					return true;
				}
			}
			return false;
		}
	}
	internal sealed class ObjectNodeDeserializer : INodeDeserializer
	{
		private readonly IObjectFactory objectFactory;

		private readonly ITypeInspector typeInspector;

		private readonly bool ignoreUnmatched;

		private readonly bool duplicateKeyChecking;

		private readonly ITypeConverter typeConverter;

		private readonly INamingConvention enumNamingConvention;

		private readonly bool enforceNullability;

		private readonly bool caseInsensitivePropertyMatching;

		private readonly bool enforceRequiredProperties;

		private readonly TypeConverterCache typeConverters;

		public ObjectNodeDeserializer(IObjectFactory objectFactory, ITypeInspector typeInspector, bool ignoreUnmatched, bool duplicateKeyChecking, ITypeConverter typeConverter, INamingConvention enumNamingConvention, bool enforceNullability, bool caseInsensitivePropertyMatching, bool enforceRequiredProperties, IEnumerable<IYamlTypeConverter> typeConverters)
		{
			this.objectFactory = objectFactory ?? throw new ArgumentNullException("objectFactory");
			this.typeInspector = typeInspector ?? throw new ArgumentNullException("typeInspector");
			this.ignoreUnmatched = ignoreUnmatched;
			this.duplicateKeyChecking = duplicateKeyChecking;
			this.typeConverter = typeConverter ?? throw new ArgumentNullException("typeConverter");
			this.enumNamingConvention = enumNamingConvention ?? throw new ArgumentNullException("enumNamingConvention");
			this.enforceNullability = enforceNullability;
			this.caseInsensitivePropertyMatching = caseInsensitivePropertyMatching;
			this.enforceRequiredProperties = enforceRequiredProperties;
			this.typeConverters = new TypeConverterCache(typeConverters);
		}

		public bool Deserialize(IParser parser, Type expectedType, Func<IParser, Type, object?> nestedObjectDeserializer, out object? value, ObjectDeserializer rootDeserializer)
		{
			if (!parser.TryConsume<MappingStart>(out var _))
			{
				value = null;
				return false;
			}
			Type type = Nullable.GetUnderlyingType(expectedType) ?? FsharpHelper.GetOptionUnderlyingType(expectedType) ?? expectedType;
			value = objectFactory.Create(type);
			objectFactory.ExecuteOnDeserializing(value);
			HashSet<string> hashSet = new HashSet<string>(StringComparer.Ordinal);
			HashSet<string> hashSet2 = new HashSet<string>(StringComparer.Ordinal);
			Mark start = Mark.Empty;
			MappingEnd event2;
			while (!parser.TryConsume<MappingEnd>(out event2))
			{
				YamlDotNet.Core.Events.Scalar propertyName = parser.Consume<YamlDotNet.Core.Events.Scalar>();
				if (duplicateKeyChecking && !hashSet.Add(propertyName.Value))
				{
					throw new YamlException(propertyName.Start, propertyName.End, "Encountered duplicate key " + propertyName.Value);
				}
				try
				{
					IPropertyDescriptor property = typeInspector.GetProperty(type, null, propertyName.Value, ignoreUnmatched, caseInsensitivePropertyMatching);
					if (property == null)
					{
						parser.SkipThisAndNestedEvents();
						continue;
					}
					hashSet2.Add(property.Name);
					object obj;
					if (property.ConverterType != null)
					{
						IYamlTypeConverter converterByType = typeConverters.GetConverterByType(property.ConverterType);
						obj = converterByType.ReadYaml(parser, property.Type, rootDeserializer);
					}
					else
					{
						obj = nestedObjectDeserializer(parser, property.Type);
					}
					if (obj is IValuePromise valuePromise)
					{
						object valueRef = value;
						valuePromise.ValueAvailable += delegate(object? v)
						{
							object value3 = typeConverter.ChangeType(v, property.Type, enumNamingConvention, typeInspector);
							NullCheck(value3, property, propertyName);
							property.Write(valueRef, value3);
						};
					}
					else
					{
						object value2 = typeConverter.ChangeType(obj, property.Type, enumNamingConvention, typeInspector);
						NullCheck(value2, property, propertyName);
						property.Write(value, value2);
					}
				}
				catch (SerializationException ex)
				{
					throw new YamlException(propertyName.Start, propertyName.End, ex.Message);
				}
				catch (YamlException)
				{
					throw;
				}
				catch (Exception innerException)
				{
					throw new YamlException(propertyName.Start, propertyName.End, "Exception during deserialization", innerException);
				}
				start = propertyName.End;
			}
			if (enforceRequiredProperties)
			{
				IEnumerable<IPropertyDescriptor> properties = typeInspector.GetProperties(type, value);
				List<string> list = new List<string>();
				foreach (IPropertyDescriptor item in properties)
				{
					if (item.Required && !hashSet2.Contains(item.Name))
					{
						list.Add(item.Name);
					}
				}
				if (list.Count > 0)
				{
					string text = string.Join(",", list);
					throw new YamlException(in start, in start, "Missing properties, '" + text + "' in source yaml.");
				}
			}
			objectFactory.ExecuteOnDeserialized(value);
			return true;
		}

		public void NullCheck(object value, IPropertyDescriptor property, YamlDotNet.Core.Events.Scalar propertyName)
		{
			if (enforceNullability && value == null && !property.AllowNulls)
			{
				throw new YamlException(propertyName.Start, propertyName.End, "Strict nullability enforcement error.", new NullReferenceException("Yaml value is null when target property requires non null values."));
			}
		}
	}
	internal sealed class ScalarNodeDeserializer : INodeDeserializer
	{
		private const string BooleanTruePattern = "^(true|y|yes|on)$";

		private const string BooleanFalsePattern = "^(false|n|no|off)$";

		private readonly bool attemptUnknownTypeDeserialization;

		private readonly ITypeConverter typeConverter;

		private readonly ITypeInspector typeInspector;

		private readonly YamlFormatter formatter;

		private readonly INamingConvention enumNamingConvention;

		public ScalarNodeDeserializer(bool attemptUnknownTypeDeserialization, ITypeConverter typeConverter, ITypeInspector typeInspector, YamlFormatter formatter, INamingConvention enumNamingConvention)
		{
			this.attemptUnknownTypeDeserialization = attemptUnknownTypeDeserialization;
			this.typeConverter = typeConverter ?? throw new ArgumentNullException("typeConverter");
			this.typeInspector = typeInspector;
			this.formatter = formatter;
			this.enumNamingConvention = enumNamingConvention;
		}

		public bool Deserialize(IParser parser, Type expectedType, Func<IParser, Type, object?> nestedObjectDeserializer, out object? value, ObjectDeserializer rootDeserializer)
		{
			if (!parser.TryConsume<YamlDotNet.Core.Events.Scalar>(out var @event))
			{
				value = null;
				return false;
			}
			Type type = Nullable.GetUnderlyingType(expectedType) ?? FsharpHelper.GetOptionUnderlyingType(expectedType) ?? expectedType;
			if (type.IsEnum())
			{
				string name = enumNamingConvention.Reverse(@event.Value);
				name = typeInspector.GetEnumName(type, name);
				value = Enum.Parse(type, name, ignoreCase: true);
				return true;
			}
			TypeCode typeCode = type.GetTypeCode();
			switch (typeCode)
			{
			case TypeCode.Boolean:
				value = DeserializeBooleanHelper(@event.Value);
				break;
			case TypeCode.SByte:
			case TypeCode.Byte:
			case TypeCode.Int16:
			case TypeCode.UInt16:
			case TypeCode.Int32:
			case TypeCode.UInt32:
			case TypeCode.Int64:
			case TypeCode.UInt64:
				value = DeserializeIntegerHelper(typeCode, @event.Value);
				break;
			case TypeCode.Single:
				value = float.Parse(@event.Value, formatter.NumberFormat);
				break;
			case TypeCode.Double:
				value = double.Parse(@event.Value, formatter.NumberFormat);
				break;
			case TypeCode.Decimal:
				value = decimal.Parse(@event.Value, formatter.NumberFormat);
				break;
			case TypeCode.String:
				value = @event.Value;
				break;
			case TypeCode.Char:
				value = @event.Value[0];
				break;
			case TypeCode.DateTime:
				value = DateTime.Parse(@event.Value, CultureInfo.InvariantCulture, DateTimeStyles.RoundtripKind);
				break;
			default:
				if (expectedType == typeof(object))
				{
					if (!@event.IsKey && attemptUnknownTypeDeserialization)
					{
						value = AttemptUnknownTypeDeserialization(@event);
					}
					else
					{
						value = @event.Value;
					}
				}
				else
				{
					value = typeConverter.ChangeType(@event.Value, expectedType, enumNamingConvention, typeInspector);
				}
				break;
			}
			return true;
		}

		private static bool DeserializeBooleanHelper(string value)
		{
			if (Regex.IsMatch(value, "^(true|y|yes|on)$", RegexOptions.IgnoreCase))
			{
				return true;
			}
			if (Regex.IsMatch(value, "^(false|n|no|off)$", RegexOptions.IgnoreCase))
			{
				return false;
			}
			throw new FormatException("The value \"" + value + "\" is not a valid YAML Boolean");
		}

		private object DeserializeIntegerHelper(TypeCode typeCode, string value)
		{
			StringBuilderPool.BuilderWrapper builderWrapper = StringBuilderPool.Rent();
			try
			{
				StringBuilder builder = builderWrapper.Builder;
				int i = 0;
				bool flag = false;
				ulong num = 0uL;
				if (value[0] == '-')
				{
					i++;
					flag = true;
				}
				else if (value[0] == '+')
				{
					i++;
				}
				if (value[i] == '0')
				{
					int num2;
					if (i == value.Length - 1)
					{
						num2 = 10;
						num = 0uL;
					}
					else
					{
						i++;
						if (value[i] == 'b')
						{
							num2 = 2;
							i++;
						}
						else if (value[i] == 'x')
						{
							num2 = 16;
							i++;
						}
						else
						{
							num2 = 8;
						}
					}
					for (; i < value.Length; i++)
					{
						if (value[i] != '_')
						{
							builder.Append(value[i]);
						}
					}
					switch (num2)
					{
					case 2:
					case 8:
						num = Convert.ToUInt64(builder.ToString(), num2);
						break;
					case 16:
						num = ulong.Parse(builder.ToString(), NumberStyles.HexNumber, formatter.NumberFormat);
						break;
					}
				}
				else
				{
					string[] array = value.Substring(i).Split(new char[1] { ':' });
					num = 0uL;
					for (int j = 0; j < array.Length; j++)
					{
						num *= 60;
						num += ulong.Parse(array[j].Replace("_", ""), CultureInfo.InvariantCulture);
					}
				}
				if (!flag)
				{
					return CastInteger(num, typeCode);
				}
				long number = ((num != 9223372036854775808uL) ? checked(-(long)num) : long.MinValue);
				return CastInteger(number, typeCode);
			}
			finally
			{
				((IDisposable)builderWrapper/*cast due to .constrained prefix*/).Dispose();
			}
		}

		private static object CastInteger(long number, TypeCode typeCode)
		{
			return checked(typeCode switch
			{
				TypeCode.Byte => (byte)number, 
				TypeCode.Int16 => (short)number, 
				TypeCode.Int32 => (int)number, 
				TypeCode.Int64 => number, 
				TypeCode.SByte => (sbyte)number, 
				TypeCode.UInt16 => (ushort)number, 
				TypeCode.UInt32 => (uint)number, 
				TypeCode.UInt64 => (ulong)number, 
				_ => number, 
			});
		}

		private static object CastInteger(ulong number, TypeCode typeCode)
		{
			return checked(typeCode switch
			{
				TypeCode.Byte => (byte)number, 
				TypeCode.Int16 => (short)number, 
				TypeCode.Int32 => (int)number, 
				TypeCode.Int64 => (long)number, 
				TypeCode.SByte => (sbyte)number, 
				TypeCode.UInt16 => (ushort)number, 
				TypeCode.UInt32 => (uint)number, 
				TypeCode.UInt64 => number, 
				_ => number, 
			});
		}

		private object? AttemptUnknownTypeDeserialization(YamlDotNet.Core.Events.Scalar value)
		{
			if (value.Style == ScalarStyle.SingleQuoted || value.Style == ScalarStyle.DoubleQuoted || value.Style == ScalarStyle.Folded)
			{
				return value.Value;
			}
			string v = value.Value;
			switch (v)
			{
			case "null":
			case "Null":
			case "NULL":
			case "~":
			case "":
				return null;
			case "true":
			case "True":
			case "TRUE":
				return true;
			case "False":
			case "FALSE":
			case "false":
				return false;
			default:
				if (Regex.IsMatch(v, "^0x[0-9a-fA-F]+$"))
				{
					v = v.Substring(2);
					if (byte.TryParse(v, NumberStyles.AllowHexSpecifier, formatter.NumberFormat, out var result))
					{
						return result;
					}
					if (short.TryParse(v, NumberStyles.AllowHexSpecifier, formatter.NumberFormat, out var result2))
					{
						return result2;
					}
					if (int.TryParse(v, NumberStyles.AllowHexSpecifier, formatter.NumberFormat, out var result3))
					{
						return result3;
					}
					if (long.TryParse(v, NumberStyles.AllowHexSpecifier, formatter.NumberFormat, out var result4))
					{
						return result4;
					}
					if (ulong.TryParse(v, NumberStyles.AllowHexSpecifier, formatter.NumberFormat, out var result5))
					{
						return result5;
					}
					return v;
				}
				if (Regex.IsMatch(v, "^0o[0-9a-fA-F]+$"))
				{
					if (!TryAndSwallow(() => Convert.ToByte(v, 8), out object value2) && !TryAndSwallow(() => Convert.ToInt16(v, 8), out value2) && !TryAndSwallow(() => Convert.ToInt32(v, 8), out value2) && !TryAndSwallow(() => Convert.ToInt64(v, 8), out value2) && !TryAndSwallow(() => Convert.ToUInt64(v, 8), out value2))
					{
						return v;
					}
					return value2;
				}
				if (Regex.IsMatch(v, "^[-+]?(\\.[0-9]+|[0-9]+(\\.[0-9]*)?)([eE][-+]?[0-9]+)?$"))
				{
					if (byte.TryParse(v, NumberStyles.Integer, formatter.NumberFormat, out var result6))
					{
						return result6;
					}
					if (short.TryParse(v, NumberStyles.Integer, formatter.NumberFormat, out var result7))
					{
						return result7;
					}
					if (int.TryParse(v, NumberStyles.Integer, formatter.NumberFormat, out var result8))
					{
						return result8;
					}
					if (long.TryParse(v, NumberStyles.Integer, formatter.NumberFormat, out var result9))
					{
						return result9;
					}
					if (ulong.TryParse(v, NumberStyles.Integer, formatter.NumberFormat, out var result10))
					{
						return result10;
					}
					if (float.TryParse(v, NumberStyles.Float, formatter.NumberFormat, out var result11))
					{
						return result11;
					}
					if (double.TryParse(v, NumberStyles.Float, formatter.NumberFormat, out var result12))
					{
						return result12;
					}
					return v;
				}
				if (Regex.IsMatch(v, "^[-+]?(\\.inf|\\.Inf|\\.INF)$"))
				{
					if (Polyfills.StartsWith(v, '-'))
					{
						return float.NegativeInfinity;
					}
					return float.PositiveInfinity;
				}
				if (Regex.IsMatch(v, "^(\\.nan|\\.NaN|\\.NAN)$"))
				{
					return float.NaN;
				}
				return v;
			}
		}

		private static bool TryAndSwallow(Func<object> attempt, out object? value)
		{
			try
			{
				value = attempt();
				return true;
			}
			catch
			{
				value = null;
				return false;
			}
		}
	}
	internal sealed class StaticArrayNodeDeserializer : INodeDeserializer
	{
		private sealed class ArrayList : IList, ICollection, IEnumerable
		{
			private object?[] data;

			public bool IsFixedSize => false;

			public bool IsReadOnly => false;

			public object? this[int index]
			{
				get
				{
					return data[index];
				}
				set
				{
					data[index] = value;
				}
			}

			public int Count { get; private set; }

			public bool IsSynchronized => false;

			public object SyncRoot => data;

			public ArrayList()
			{
				Clear();
			}

			public int Add(object? value)
			{
				if (Count == data.Length)
				{
					Array.Resize(ref data, data.Length * 2);
				}
				data[Count] = value;
				return Count++;
			}

			public void Clear()
			{
				data = new object[10];
				Count = 0;
			}

			bool IList.Contains(object? value)
			{
				throw new NotSupportedException();
			}

			int IList.IndexOf(object? value)
			{
				throw new NotSupportedException();
			}

			void IList.Insert(int index, object? value)
			{
				throw new NotSupportedException();
			}

			void IList.Remove(object? value)
			{
				throw new NotSupportedException();
			}

			void IList.RemoveAt(int index)
			{
				throw new NotSupportedException();
			}

			public void CopyTo(Array array, int index)
			{
				Array.Copy(data, 0, array, index, Count);
			}

			public IEnumerator GetEnumerator()
			{
				int i = 0;
				while (i < Count)
				{
					yield return data[i];
					int num = i + 1;
					i = num;
				}
			}
		}

		private readonly StaticObjectFactory factory;

		public StaticArrayNodeDeserializer(StaticObjectFactory factory)
		{
			this.factory = factory ?? throw new ArgumentNullException("factory");
		}

		public bool Deserialize(IParser parser, Type expectedType, Func<IParser, Type, object?> nestedObjectDeserializer, out object? value, ObjectDeserializer rootDeserializer)
		{
			if (!factory.IsArray(expectedType))
			{
				value = false;
				return false;
			}
			Type valueType = factory.GetValueType(expectedType);
			ArrayList arrayList = new ArrayList();
			StaticCollectionNodeDeserializer.DeserializeHelper(valueType, parser, nestedObjectDeserializer, arrayList, factory);
			Array array = factory.CreateArray(expectedType, arrayList.Count);
			arrayList.CopyTo(array, 0);
			value = array;
			return true;
		}
	}
	internal sealed class StaticCollectionNodeDeserializer : INodeDeserializer
	{
		private readonly StaticObjectFactory factory;

		public StaticCollectionNodeDeserializer(StaticObjectFactory factory)
		{
			this.factory = factory ?? throw new ArgumentNullException("factory");
		}

		public bool Deserialize(IParser parser, Type expectedType, Func<IParser, Type, object?> nestedObjectDeserializer, out object? value, ObjectDeserializer rootDeserializer)
		{
			if (!factory.IsList(expectedType))
			{
				value = null;
				return false;
			}
			DeserializeHelper(result: (IList)(value = factory.Create(expectedType) as IList), tItem: factory.GetValueType(expectedType), parser: parser, nestedObjectDeserializer: nestedObjectDeserializer, factory: factory);
			return true;
		}

		internal static void DeserializeHelper(Type tItem, IParser parser, Func<IParser, Type, object?> nestedObjectDeserializer, IList result, IObjectFactory factory)
		{
			parser.Consume<SequenceStart>();
			SequenceEnd @event;
			while (!parser.TryConsume<SequenceEnd>(out @event))
			{
				ParsingEvent current = parser.Current;
				object obj = nestedObjectDeserializer(parser, tItem);
				if (obj is IValuePromise valuePromise)
				{
					int index = result.Add(factory.CreatePrimitive(tItem));
					valuePromise.ValueAvailable += delegate(object? v)
					{
						result[index] = v;
					};
				}
				else
				{
					result.Add(obj);
				}
			}
		}
	}
	internal class StaticDictionaryNodeDeserializer : DictionaryDeserializer, INodeDeserializer
	{
		private readonly StaticObjectFactory objectFactory;

		public StaticDictionaryNodeDeserializer(StaticObjectFactory objectFactory, bool duplicateKeyChecking)
			: base(duplicateKeyChecking)
		{
			this.objectFactory = objectFactory ?? throw new ArgumentNullException("objectFactory");
		}

		public bool Deserialize(IParser reader, Type expectedType, Func<IParser, Type, object?> nestedObjectDeserializer, out object? value, ObjectDeserializer rootDeserializer)
		{
			if (objectFactory.IsDictionary(expectedType))
			{
				if (!(objectFactory.Create(expectedType) is IDictionary dictionary))
				{
					value = null;
					return false;
				}
				Type keyType = objectFactory.GetKeyType(expectedType);
				Type valueType = objectFactory.GetValueType(expectedType);
				value = dictionary;
				base.Deserialize(keyType, valueType, reader, nestedObjectDeserializer, dictionary, rootDeserializer);
				return true;
			}
			value = null;
			return false;
		}
	}
	internal sealed class TypeConverterNodeDeserializer : INodeDeserializer
	{
		private readonly TypeConverterCache converters;

		public TypeConverterNodeDeserializer(IEnumerable<IYamlTypeConverter> converters)
		{
			this.converters = new TypeConverterCache(converters);
		}

		public bool Deserialize(IParser parser, Type expectedType, Func<IParser, Type, object?> nestedObjectDeserializer, out object? value, ObjectDeserializer rootDeserializer)
		{
			if (!converters.TryGetConverterForType(expectedType, out IYamlTypeConverter typeConverter))
			{
				value = null;
				return false;
			}
			value = typeConverter.ReadYaml(parser, expectedType, rootDeserializer);
			return true;
		}
	}
	internal sealed class YamlConvertibleNodeDeserializer : INodeDeserializer
	{
		private readonly IObjectFactory objectFactory;

		public YamlConvertibleNodeDeserializer(IObjectFactory objectFactory)
		{
			this.objectFactory = objectFactory;
		}

		public bool Deserialize(IParser parser, Type expectedType, Func<IParser, Type, object?> nestedObjectDeserializer, out object? value, ObjectDeserializer rootDeserializer)
		{
			if (typeof(IYamlConvertible).IsAssignableFrom(expectedType))
			{
				IYamlConvertible yamlConvertible = (IYamlConvertible)objectFactory.Create(expectedType);
				yamlConvertible.Read(parser, expectedType, (Type type) => nestedObjectDeserializer(parser, type));
				value = yamlConvertible;
				return true;
			}
			value = null;
			return false;
		}
	}
	internal sealed class YamlSerializableNodeDeserializer : INodeDeserializer
	{
		private readonly IObjectFactory objectFactory;

		public YamlSerializableNodeDeserializer(IObjectFactory objectFactory)
		{
			this.objectFactory = objectFactory;
		}

		public bool Deserialize(IParser parser, Type expectedType, Func<IParser, Type, object?> nestedObjectDeserializer, out object? value, ObjectDeserializer rootDeserializer)
		{
			if (typeof(IYamlSerializable).IsAssignableFrom(expectedType))
			{
				IYamlSerializable yamlSerializable = (IYamlSerializable)objectFactory.Create(expectedType);
				yamlSerializable.ReadYaml(parser);
				value = yamlSerializable;
				return true;
			}
			value = null;
			return false;
		}
	}
}
namespace YamlDotNet.Serialization.NamingConventions
{
	internal sealed class CamelCaseNamingConvention : INamingConvention
	{
		public static readonly INamingConvention Instance = new CamelCaseNamingConvention();

		[Obsolete("Use the Instance static field instead of creating new instances")]
		public CamelCaseNamingConvention()
		{
		}

		public string Apply(string value)
		{
			return value.ToCamelCase();
		}

		public string Reverse(string value)
		{
			return value.ToPascalCase();
		}
	}
	internal sealed class HyphenatedNamingConvention : INamingConvention
	{
		public static readonly INamingConvention Instance = new HyphenatedNamingConvention();

		[Obsolete("Use the Instance static field instead of creating new instances")]
		public HyphenatedNamingConvention()
		{
		}

		public string Apply(string value)
		{
			return value.FromCamelCase("-");
		}

		public string Reverse(string value)
		{
			return value.ToPascalCase();
		}
	}
	internal sealed class LowerCaseNamingConvention : INamingConvention
	{
		public static readonly INamingConvention Instance = new LowerCaseNamingConvention();

		private LowerCaseNamingConvention()
		{
		}

		public string Apply(string value)
		{
			return value.ToCamelCase().ToLower(CultureInfo.InvariantCulture);
		}

		public string Reverse(string value)
		{
			if (string.IsNullOrEmpty(value))
			{
				return value;
			}
			return char.ToUpperInvariant(value[0]) + value.Substring(1);
		}
	}
	internal sealed class NullNamingConvention : INamingConvention
	{
		public static readonly INamingConvention Instance = new NullNamingConvention();

		[Obsolete("Use the Instance static field instead of creating new instances")]
		public NullNamingConvention()
		{
		}

		public string Apply(string value)
		{
			return value;
		}

		public string Reverse(string value)
		{
			return value;
		}
	}
	internal sealed class PascalCaseNamingConvention : INamingConvention
	{
		public static readonly INamingConvention Instance = new PascalCaseNamingConvention();

		[Obsolete("Use the Instance static field instead of creating new instances")]
		public PascalCaseNamingConvention()
		{
		}

		public string Apply(string value)
		{
			return value.ToPascalCase();
		}

		public string Reverse(string value)
		{
			return value.ToPascalCase();
		}
	}
	internal sealed class UnderscoredNamingConvention : INamingConvention
	{
		public static readonly INamingConvention Instance = new UnderscoredNamingConvention();

		[Obsolete("Use the Instance static field instead of creating new instances")]
		public UnderscoredNamingConvention()
		{
		}

		public string Apply(string value)
		{
			return value.FromCamelCase("_");
		}

		public string Reverse(string value)
		{
			return value.ToPascalCase();
		}
	}
}
namespace YamlDotNet.Serialization.EventEmitters
{
	internal abstract class ChainedEventEmitter : IEventEmitter
	{
		protected readonly IEventEmitter nextEmitter;

		protected ChainedEventEmitter(IEventEmitter nextEmitter)
		{
			this.nextEmitter = nextEmitter ?? throw new ArgumentNullException("nextEmitter");
		}

		public virtual void Emit(AliasEventInfo eventInfo, IEmitter emitter)
		{
			nextEmitter.Emit(eventInfo, emitter);
		}

		public virtual void Emit(ScalarEventInfo eventInfo, IEmitter emitter)
		{
			nextEmitter.Emit(eventInfo, emitter);
		}

		public virtual void Emit(MappingStartEventInfo eventInfo, IEmitter emitter)
		{
			nextEmitter.Emit(eventInfo, emitter);
		}

		public virtual void Emit(MappingEndEventInfo eventInfo, IEmitter emitter)
		{
			nextEmitter.Emit(eventInfo, emitter);
		}

		public virtual void Emit(SequenceStartEventInfo eventInfo, IEmitter emitter)
		{
			nextEmitter.Emit(eventInfo, emitter);
		}

		public virtual void Emit(SequenceEndEventInfo eventInfo, IEmitter emitter)
		{
			nextEmitter.Emit(eventInfo, emitter);
		}
	}
	internal sealed class JsonEventEmitter : ChainedEventEmitter
	{
		private readonly YamlFormatter formatter;

		private readonly INamingConvention enumNamingConvention;

		private readonly ITypeInspector typeInspector;

		public JsonEventEmitter(IEventEmitter nextEmitter, YamlFormatter formatter, INamingConvention enumNamingConvention, ITypeInspector typeInspector)
			: base(nextEmitter)
		{
			this.formatter = formatter;
			this.enumNamingConvention = enumNamingConvention;
			this.typeInspector = typeInspector;
		}

		public override void Emit(AliasEventInfo eventInfo, IEmitter emitter)
		{
			eventInfo.NeedsExpansion = true;
		}

		public override void Emit(ScalarEventInfo eventInfo, IEmitter emitter)
		{
			eventInfo.IsPlainImplicit = true;
			eventInfo.Style = ScalarStyle.Plain;
			object value = eventInfo.Source.Value;
			if (value == null)
			{
				eventInfo.RenderedValue = "null";
			}
			else
			{
				TypeCode typeCode = eventInfo.Source.Type.GetTypeCode();
				switch (typeCode)
				{
				case TypeCode.Boolean:
					eventInfo.RenderedValue = formatter.FormatBoolean(value);
					break;
				case TypeCode.SByte:
				case TypeCode.Byte:
				case TypeCode.Int16:
				case TypeCode.UInt16:
				case TypeCode.Int32:
				case TypeCode.UInt32:
				case TypeCode.Int64:
				case TypeCode.UInt64:
					if (eventInfo.Source.Type.IsEnum())
					{
						eventInfo.RenderedValue = formatter.FormatEnum(value, typeInspector, enumNamingConvention);
						eventInfo.Style = ((!formatter.PotentiallyQuoteEnums(value)) ? ScalarStyle.Plain : ScalarStyle.DoubleQuoted);
					}
					else
					{
						eventInfo.RenderedValue = formatter.FormatNumber(value);
					}
					break;
				case TypeCode.Single:
				{
					float f = (float)value;
					eventInfo.RenderedValue = f.ToString("G", CultureInfo.InvariantCulture);
					if (float.IsNaN(f) || float.IsInfinity(f))
					{
						eventInfo.Style = ScalarStyle.DoubleQuoted;
					}
					break;
				}
				case TypeCode.Double:
				{
					double d = (double)value;
					eventInfo.RenderedValue = d.ToString("G", CultureInfo.InvariantCulture);
					if (double.IsNaN(d) || double.IsInfinity(d))
					{
						eventInfo.Style = ScalarStyle.DoubleQuoted;
					}
					break;
				}
				case TypeCode.Decimal:
					eventInfo.RenderedValue = ((decimal)value).ToString(CultureInfo.InvariantCulture);
					break;
				case TypeCode.Char:
				case TypeCode.String:
					eventInfo.RenderedValue = value.ToString();
					eventInfo.Style = ScalarStyle.DoubleQuoted;
					break;
				case TypeCode.DateTime:
					eventInfo.RenderedValue = formatter.FormatDateTime(value);
					break;
				case TypeCode.Empty:
					eventInfo.RenderedValue = "null";
					break;
				default:
					if (eventInfo.Source.Type == typeof(TimeSpan))
					{
						eventInfo.RenderedValue = formatter.FormatTimeSpan(value);
						break;
					}
					throw new NotSupportedException($"TypeCode.{typeCode} is not supported.");
				}
			}
			base.Emit(eventInfo, emitter);
		}

		public override void Emit(MappingStartEventInfo eventInfo, IEmitter emitter)
		{
			eventInfo.Style = MappingStyle.Flow;
			base.Emit(eventInfo, emitter);
		}

		public override void Emit(SequenceStartEventInfo eventInfo, IEmitter emitter)
		{
			eventInfo.Style = SequenceStyle.Flow;
			base.Emit(eventInfo, emitter);
		}
	}
	internal sealed class TypeAssigningEventEmitter : ChainedEventEmitter
	{
		private readonly IDictionary<Type, TagName> tagMappings;

		private readonly bool quoteNecessaryStrings;

		private readonly Regex? isSpecialStringValue_Regex;

		private static readonly string SpecialStrings_Pattern = "^(null|Null|NULL|\\~|true|True|TRUE|false|False|FALSE|[-+]?[0-9]+|0o[0-7]+|0x[0-9a-fA-F]+|[-+]?(\\.[0-9]+|[0-9]+(\\.[0-9]*)?)([eE][-+]?[0-9]+)?|[-+]?(\\.inf|\\.Inf|\\.INF)|\\.nan|\\.NaN|\\.NAN|\\s.*)$";

		private static readonly string CombinedYaml1_1SpecialStrings_Pattern = "^(null|Null|NULL|\\~|true|True|TRUE|false|False|FALSE|y|Y|yes|Yes|YES|n|N|no|No|NO|on|On|ON|off|Off|OFF|[-+]?0b[0-1_]+|[-+]?0o?[0-7_]+|[-+]?(0|[1-9][0-9_]*)|[-+]?0x[0-9a-fA-F_]+|[-+]?[1-9][0-9_]*(:[0-5]?[0-9])+|[-+]?([0-9][0-9_]*)?\\.[0-9_]*([eE][-+][0-9]+)?|[-+]?[0-9][0-9_]*(:[0-5]?[0-9])+\\.[0-9_]*|[-+]?\\.(inf|Inf|INF)|\\.(nan|NaN|NAN))$";

		private readonly ScalarStyle defaultScalarStyle;

		private readonly YamlFormatter formatter;

		private readonly INamingConvention enumNamingConvention;

		private readonly ITypeInspector typeInspector;

		public TypeAssigningEventEmitter(IEventEmitter nextEmitter, IDictionary<Type, TagName> tagMappings, bool quoteNecessaryStrings, bool quoteYaml1_1Strings, ScalarStyle defaultScalarStyle, YamlFormatter formatter, INamingConvention enumNamingConvention, ITypeInspector typeInspector)
			: base(nextEmitter)
		{
			this.defaultScalarStyle = defaultScalarStyle;
			this.formatter = formatter;
			this.tagMappings = tagMappings;
			this.quoteNecessaryStrings = quoteNecessaryStrings;
			isSpecialStringValue_Regex = new Regex(quoteYaml1_1Strings ? CombinedYaml1_1SpecialStrings_Pattern : SpecialStrings_Pattern, RegexOptions.Compiled);
			this.enumNamingConvention = enumNamingConvention;
			this.typeInspector = typeInspector;
		}

		public override void Emit(ScalarEventInfo eventInfo, IEmitter emitter)
		{
			ScalarStyle style = ScalarStyle.Plain;
			object value = eventInfo.Source.Value;
			if (value == null)
			{
				eventInfo.Tag = JsonSchema.Tags.Null;
				eventInfo.RenderedValue = "";
			}
			else
			{
				TypeCode typeCode = eventInfo.Source.Type.GetTypeCode();
				switch (typeCode)
				{
				case TypeCode.Boolean:
					eventInfo.Tag = JsonSchema.Tags.Bool;
					eventInfo.RenderedValue = formatter.FormatBoolean(value);
					break;
				case TypeCode.SByte:
				case TypeCode.Byte:
				case TypeCode.Int16:
				case TypeCode.UInt16:
				case TypeCode.Int32:
				case TypeCode.UInt32:
				case TypeCode.Int64:
				case TypeCode.UInt64:
					if (eventInfo.Source.Type.IsEnum)
					{
						eventInfo.Tag = FailsafeSchema.Tags.Str;
						eventInfo.RenderedValue = formatter.FormatEnum(value, typeInspector, enumNamingConvention);
						style = ((!quoteNecessaryStrings || !IsSpecialStringValue(eventInfo.RenderedValue) || !formatter.PotentiallyQuoteEnums(value)) ? defaultScalarStyle : ScalarStyle.DoubleQuoted);
					}
					else
					{
						eventInfo.Tag = JsonSchema.Tags.Int;
						eventInfo.RenderedValue = formatter.FormatNumber(value);
					}
					break;
				case TypeCode.Single:
					eventInfo.Tag = JsonSchema.Tags.Float;
					eventInfo.RenderedValue = formatter.FormatNumber((float)value);
					break;
				case TypeCode.Double:
					eventInfo.Tag = JsonSchema.Tags.Float;
					eventInfo.RenderedValue = formatter.FormatNumber((double)value);
					break;
				case TypeCode.Decimal:
					eventInfo.Tag = JsonSchema.Tags.Float;
					eventInfo.RenderedValue = formatter.FormatNumber(value);
					break;
				case TypeCode.Char:
				case TypeCode.String:
					eventInfo.Tag = FailsafeSchema.Tags.Str;
					eventInfo.RenderedValue = value.ToString();
					style = ((!quoteNecessaryStrings || !IsSpecialStringValue(eventInfo.RenderedValue)) ? defaultScalarStyle : ScalarStyle.DoubleQuoted);
					break;
				case TypeCode.DateTime:
					eventInfo.Tag = DefaultSchema.Tags.Timestamp;
					eventInfo.RenderedValue = formatter.FormatDateTime(value);
					break;
				case TypeCode.Empty:
					eventInfo.Tag = JsonSchema.Tags.Null;
					eventInfo.RenderedValue = "";
					break;
				default:
					if (eventInfo.Source.Type == typeof(TimeSpan))
					{
						eventInfo.RenderedValue = formatter.FormatTimeSpan(value);
						break;
					}
					throw new NotSupportedException($"TypeCode.{typeCode} is not supported.");
				}
			}
			eventInfo.IsPlainImplicit = true;
			if (eventInfo.Style == ScalarStyle.Any)
			{
				eventInfo.Style = style;
			}
			base.Emit(eventInfo, emitter);
		}

		public override void Emit(MappingStartEventInfo eventInfo, IEmitter emitter)
		{
			AssignTypeIfNeeded(eventInfo);
			base.Emit(eventInfo, emitter);
		}

		public override void Emit(SequenceStartEventInfo eventInfo, IEmitter emitter)
		{
			AssignTypeIfNeeded(eventInfo);
			base.Emit(eventInfo, emitter);
		}

		private void AssignTypeIfNeeded(ObjectEventInfo eventInfo)
		{
			if (tagMappings.TryGetValue(eventInfo.Source.Type, out var value))
			{
				eventInfo.Tag = value;
			}
		}

		private bool IsSpecialStringValue(string value)
		{
			if (value.Trim() == string.Empty)
			{
				return true;
			}
			return isSpecialStringValue_Regex?.IsMatch(value) ?? false;
		}
	}
	internal sealed class WriterEventEmitter : IEventEmitter
	{
		void IEventEmitter.Emit(AliasEventInfo eventInfo, IEmitter emitter)
		{
			emitter.Emit(new YamlDotNet.Core.Events.AnchorAlias(eventInfo.Alias));
		}

		void IEventEmitter.Emit(ScalarEventInfo eventInfo, IEmitter emitter)
		{
			emitter.Emit(new YamlDotNet.Core.Events.Scalar(eventInfo.Anchor, eventInfo.Tag, eventInfo.RenderedValue, eventInfo.Style, eventInfo.IsPlainImplicit, eventInfo.IsQuotedImplicit));
		}

		void IEventEmitter.Emit(MappingStartEventInfo eventInfo, IEmitter emitter)
		{
			emitter.Emit(new MappingStart(eventInfo.Anchor, eventInfo.Tag, eventInfo.IsImplicit, eventInfo.Style));
		}

		void IEventEmitter.Emit(MappingEndEventInfo eventInfo, IEmitter emitter)
		{
			emitter.Emit(new MappingEnd());
		}

		void IEventEmitter.Emit(SequenceStartEventInfo eventInfo, IEmitter emitter)
		{
			emitter.Emit(new SequenceStart(eventInfo.Anchor, eventInfo.Tag, eventInfo.IsImplicit, eventInfo.Style));
		}

		void IEventEmitter.Emit(SequenceEndEventInfo eventInfo, IEmitter emitter)
		{
			emitter.Emit(new SequenceEnd());
		}
	}
}
namespace YamlDotNet.Serialization.Converters
{
	internal class DateTime8601Converter : IYamlTypeConverter
	{
		private readonly ScalarStyle scalarStyle;

		public DateTime8601Converter()
			: this(ScalarStyle.Any)
		{
		}

		public DateTime8601Converter(ScalarStyle scalarStyle)
		{
			this.scalarStyle = scalarStyle;
		}

		public bool Accepts(Type type)
		{
			return type == typeof(DateTime);
		}

		public object ReadYaml(IParser parser, Type type, ObjectDeserializer rootDeserializer)
		{
			string value = parser.Consume<YamlDotNet.Core.Events.Scalar>().Value;
			DateTime dateTime = DateTime.ParseExact(value, "O", CultureInfo.InvariantCulture, DateTimeStyles.RoundtripKind);
			return dateTime;
		}

		public void WriteYaml(IEmitter emitter, object? value, Type type, ObjectSerializer serializer)
		{
			string value2 = ((DateTime)value).ToString("O", CultureInfo.InvariantCulture);
			emitter.Emit(new YamlDotNet.Core.Events.Scalar(AnchorName.Empty, TagName.Empty, value2, scalarStyle, isPlainImplicit: true, isQuotedImplicit: false));
		}
	}
	internal class DateTimeConverter : IYamlTypeConverter
	{
		private readonly DateTimeKind kind;

		private readonly IFormatProvider provider;

		private readonly bool doubleQuotes;

		private readonly string[] formats;

		public DateTimeConverter(DateTimeKind kind = DateTimeKind.Utc, IFormatProvider? provider = null, bool doubleQuotes = false, params string[] formats)
		{
			this.kind = ((kind == DateTimeKind.Unspecified) ? DateTimeKind.Utc : kind);
			this.provider = provider ?? CultureInfo.InvariantCulture;
			this.doubleQuotes = doubleQuotes;
			this.formats = formats.DefaultIfEmpty("G").ToArray();
		}

		public bool Accepts(Type type)
		{
			return type == typeof(DateTime);
		}

		public object ReadYaml(IParser parser, Type type, ObjectDeserializer rootDeserializer)
		{
			string value = parser.Consume<YamlDotNet.Core.Events.Scalar>().Value;
			DateTimeStyles style = ((kind == DateTimeKind.Local) ? DateTimeStyles.AssumeLocal : DateTimeStyles.AssumeUniversal);
			DateTime dt = DateTime.ParseExact(value, formats, provider, style);
			dt = EnsureDateTimeKind(dt, kind);
			return dt;
		}

		public void WriteYaml(IEmitter emitter, object? value, Type type, ObjectSerializer serializer)
		{
			DateTime dateTime = (DateTime)value;
			string value2 = ((kind == DateTimeKind.Local) ? dateTime.ToLocalTime() : dateTime.ToUniversalTime()).ToString(formats.First(), provider);
			emitter.Emit(new YamlDotNet.Core.Events.Scalar(AnchorName.Empty, TagName.Empty, value2, doubleQuotes ? ScalarStyle.DoubleQuoted : ScalarStyle.Any, isPlainImplicit: true, isQuotedImplicit: false));
		}

		private static DateTime EnsureDateTimeKind(DateTime dt, DateTimeKind kind)
		{
			if (dt.Kind == DateTimeKind.Local && kind == DateTimeKind.Utc)
			{
				return dt.ToUniversalTime();
			}
			if (dt.Kind == DateTimeKind.Utc && kind == DateTimeKind.Local)
			{
				return dt.ToLocalTime();
			}
			return dt;
		}
	}
	internal class DateTimeOffsetConverter : IYamlTypeConverter
	{
		private readonly IFormatProvider provider;

		private readonly ScalarStyle style;

		private readonly DateTimeStyles dateStyle;

		private readonly string[] formats;

		public DateTimeOffsetConverter(IFormatProvider? provider = null, ScalarStyle style = ScalarStyle.Any, DateTimeStyles dateStyle = DateTimeStyles.None, params string[] formats)
		{
			this.provider = provider ?? CultureInfo.InvariantCulture;
			this.style = style;
			this.dateStyle = dateStyle;
			this.formats = formats.DefaultIfEmpty("O").ToArray();
		}

		public bool Accepts(Type type)
		{
			return type == typeof(DateTimeOffset);
		}

		public object ReadYaml(IParser parser, Type type, ObjectDeserializer rootDeserializer)
		{
			string value = parser.Consume<YamlDotNet.Core.Events.Scalar>().Value;
			DateTimeOffset dateTimeOffset = DateTimeOffset.ParseExact(value, formats, provider, dateStyle);
			return dateTimeOffset;
		}

		public void WriteYaml(IEmitter emitter, object? value, Type type, ObjectSerializer serializer)
		{
			string value2 = ((DateTimeOffset)value).ToString(formats.First(), provider);
			emitter.Emit(new YamlDotNet.Core.Events.Scalar(AnchorName.Empty, TagName.Empty, value2, style, isPlainImplicit: true, isQuotedImplicit: false));
		}
	}
	internal class GuidConverter : IYamlTypeConverter
	{
		private readonly bool jsonCompatible;

		public GuidConverter(bool jsonCompatible)
		{
			this.jsonCompatible = jsonCompatible;
		}

		public bool Accepts(Type type)
		{
			return type == typeof(Guid);
		}

		public object ReadYaml(IParser parser, Type type, ObjectDeserializer rootDeserializer)
		{
			string value = parser.Consume<YamlDotNet.Core.Events.Scalar>().Value;
			return new Guid(value);
		}

		public void WriteYaml(IEmitter emitter, object? value, Type type, ObjectSerializer serializer)
		{
			Guid guid = (Guid)value;
			emitter.Emit(new YamlDotNet.Core.Events.Scalar(AnchorName.Empty, TagName.Empty, guid.ToString("D"), jsonCompatible ? ScalarStyle.DoubleQuoted : ScalarStyle.Any, isPlainImplicit: true, isQuotedImplicit: false));
		}
	}
	internal class SystemTypeConverter : IYamlTypeConverter
	{
		public bool Accepts(Type type)
		{
			return typeof(Type).IsAssignableFrom(type);
		}

		public object ReadYaml(IParser parser, Type type, ObjectDeserializer rootDeserializer)
		{
			string value = parser.Consume<YamlDotNet.Core.Events.Scalar>().Value;
			return Type.GetType(value, throwOnError: true);
		}

		public void WriteYaml(IEmitter emitter, object? value, Type type, ObjectSerializer serializer)
		{
			Type type2 = (Type)value;
			emitter.Emit(new YamlDotNet.Core.Events.Scalar(AnchorName.Empty, TagName.Empty, type2.AssemblyQualifiedName, ScalarStyle.Any, isPlainImplicit: true, isQuotedImplicit: false));
		}
	}
}
namespace YamlDotNet.Serialization.Callbacks
{
	[AttributeUsage(AttributeTargets.Method)]
	internal sealed class OnDeserializedAttribute : Attribute
	{
	}
	[AttributeUsage(AttributeTargets.Method)]
	internal sealed class OnDeserializingAttribute : Attribute
	{
	}
	[AttributeUsage(AttributeTargets.Method)]
	internal sealed class OnSerializedAttribute : Attribute
	{
	}
	[AttributeUsage(AttributeTargets.Method)]
	internal sealed class OnSerializingAttribute : Attribute
	{
	}
}
namespace YamlDotNet.Serialization.BufferedDeserialization
{
	internal interface ITypeDiscriminatingNodeDeserializerOptions
	{
		void AddTypeDiscriminator(ITypeDiscriminator discriminator);

		void AddKeyValueTypeDiscriminator<T>(string discriminatorKey, IDictionary<string, Type> valueTypeMapping);

		void AddUniqueKeyTypeDiscriminator<T>(IDictionary<string, Type> uniqueKeyTypeMapping);
	}
	internal class ParserBuffer : IParser
	{
		private readonly LinkedList<ParsingEvent> buffer;

		private LinkedListNode<ParsingEvent>? current;

		public ParsingEvent? Current => current?.Value;

		public ParserBuffer(IParser parserToBuffer, int maxDepth, int maxLength)
		{
			buffer = new LinkedList<ParsingEvent>();
			buffer.AddLast(parserToBuffer.Consume<MappingStart>());
			int num = 0;
			do
			{
				ParsingEvent parsingEvent = parserToBuffer.Consume<ParsingEvent>();
				num += parsingEvent.NestingIncrease;
				buffer.AddLast(parsingEvent);
				if (maxDepth > -1 && num > maxDepth)
				{
					throw new ArgumentOutOfRangeException("parserToBuffer", "Parser buffer exceeded max depth");
				}
				if (maxLength > -1 && buffer.Count > maxLength)
				{
					throw new ArgumentOutOfRangeException("parserToBuffer", "Parser buffer exceeded max length");
				}
			}
			while (num >= 0);
			current = buffer.First;
		}

		public bool MoveNext()
		{
			current = current?.Next;
			return current != null;
		}

		public void Reset()
		{
			current = buffer.First;
		}
	}
	internal class TypeDiscriminatingNodeDeserializer : INodeDeserializer
	{
		private readonly IList<INodeDeserializer> innerDeserializers;

		private readonly IList<ITypeDiscriminator> typeDiscriminators;

		private readonly int maxDepthToBuffer;

		private readonly int maxLengthToBuffer;

		public TypeDiscriminatingNodeDeserializer(IList<INodeDeserializer> innerDeserializers, IList<ITypeDiscriminator> typeDiscriminators, int maxDepthToBuffer, int maxLengthToBuffer)
		{
			this.innerDeserializers = innerDeserializers;
			this.typeDiscriminators = typeDiscriminators;
			this.maxDepthToBuffer = maxDepthToBuffer;
			this.maxLengthToBuffer = maxLengthToBuffer;
		}

		public bool Deserialize(IParser reader, Type expectedType, Func<IParser, Type, object?> nestedObjectDeserializer, out object? value, ObjectDeserializer rootDeserializer)
		{
			if (!reader.Accept<MappingStart>(out var _))
			{
				value = null;
				return false;
			}
			IEnumerable<ITypeDiscriminator> enumerable = typeDiscriminators.Where((ITypeDiscriminator t) => t.BaseType.IsAssignableFrom(expectedType));
			if (!enumerable.Any())
			{
				value = null;
				return false;
			}
			Mark start = reader.Current.Start;
			Type expectedType2 = expectedType;
			ParserBuffer parserBuffer;
			try
			{
				parserBuffer = new ParserBuffer(reader, maxDepthToBuffer, maxLengthToBuffer);
			}
			catch (Exception innerException)
			{
				throw new YamlException(in start, reader.Current.End, "Failed to buffer yaml node", innerException);
			}
			try
			{
				foreach (ITypeDiscriminator item in enumerable)
				{
					parserBuffer.Reset();
					if (item.TryDiscriminate(parserBuffer, out Type suggestedType))
					{
						expectedType2 = suggestedType;
						break;
					}
				}
			}
			catch (Exception innerException2)
			{
				throw new YamlException(in start, reader.Current.End, "Failed to discriminate type", innerException2);
			}
			parserBuffer.Reset();
			foreach (INodeDeserializer innerDeserializer in innerDeserializers)
			{
				if (innerDeserializer.Deserialize(parserBuffer, expectedType2, nestedObjectDeserializer, out value, rootDeserializer))
				{
					return true;
				}
			}
			value = null;
			return false;
		}
	}
	internal class TypeDiscriminatingNodeDeserializerOptions : ITypeDiscriminatingNodeDeserializerOptions
	{
		internal readonly List<ITypeDiscriminator> discriminators = new List<ITypeDiscriminator>();

		public void AddTypeDiscriminator(ITypeDiscriminator discriminator)
		{
			discriminators.Add(discriminator);
		}

		public void AddKeyValueTypeDiscriminator<T>(string discriminatorKey, IDictionary<string, Type> valueTypeMapping)
		{
			discriminators.Add(new KeyValueTypeDiscriminator(typeof(T), discriminatorKey, valueTypeMapping));
		}

		public void AddUniqueKeyTypeDiscriminator<T>(IDictionary<string, Type> uniqueKeyTypeMapping)
		{
			discriminators.Add(new UniqueKeyTypeDiscriminator(typeof(T), uniqueKeyTypeMapping));
		}
	}
}
namespace YamlDotNet.Serialization.BufferedDeserialization.TypeDiscriminators
{
	internal interface ITypeDiscriminator
	{
		Type BaseType { get; }

		bool TryDiscriminate(IParser buffer, out Type? suggestedType);
	}
	internal class KeyValueTypeDiscriminator : ITypeDiscriminator
	{
		private readonly string targetKey;

		private readonly IDictionary<string, Type> typeMapping;

		public Type BaseType { get; private set; }

		public KeyValueTypeDiscriminator(Type baseType, string targetKey, IDictionary<string, Type> typeMapping)
		{
			foreach (KeyValuePair<string, Type> item in typeMapping)
			{
				if (!baseType.IsAssignableFrom(item.Value))
				{
					throw new ArgumentOutOfRangeException("typeMapping", $"{item.Value} is not a assignable to {baseType}");
				}
			}
			BaseType = baseType;
			this.targetKey = targetKey;
			this.typeMapping = typeMapping;
		}

		public bool TryDiscriminate(IParser parser, out Type? suggestedType)
		{
			if (parser.TryFindMappingEntry((YamlDotNet.Core.Events.Scalar scalar2) => targetKey == scalar2.Value, out YamlDotNet.Core.Events.Scalar _, out ParsingEvent value) && value is YamlDotNet.Core.Events.Scalar scalar && typeMapping.TryGetValue(scalar.Value, out Type value2))
			{
				suggestedType = value2;
				return true;
			}
			suggestedType = null;
			return false;
		}
	}
	internal class UniqueKeyTypeDiscriminator : ITypeDiscriminator
	{
		private readonly IDictionary<string, Type> typeMapping;

		public Type BaseType { get; private set; }

		public UniqueKeyTypeDiscriminator(Type baseType, IDictionary<string, Type> typeMapping)
		{
			foreach (KeyValuePair<string, Type> item in typeMapping)
			{
				if (!baseType.IsAssignableFrom(item.Value))
				{
					throw new ArgumentOutOfRangeException("typeMapping", $"{item.Value} is not a assignable to {baseType}");
				}
			}
			BaseType = baseType;
			this.typeMapping = typeMapping;
		}

		public bool TryDiscriminate(IParser parser, out Type? suggestedType)
		{
			if (parser.TryFindMappingEntry((YamlDotNet.Core.Events.Scalar scalar) => typeMapping.ContainsKey(scalar.Value), out YamlDotNet.Core.Events.Scalar key, out ParsingEvent _))
			{
				suggestedType = typeMapping[key.Value];
				return true;
			}
			suggestedType = null;
			return false;
		}
	}
}
namespace YamlDotNet.RepresentationModel
{
	internal class DocumentLoadingState
	{
		private readonly Dictionary<AnchorName, YamlNode> anchors = new Dictionary<AnchorName, YamlNode>();

		private readonly List<YamlNode> nodesWithUnresolvedAliases = new List<YamlNode>();

		public void AddAnchor(YamlNode node)
		{
			if (node.Anchor.IsEmpty)
			{
				throw new ArgumentException("The specified node does not have an anchor");
			}
			anchors[node.Anchor] = node;
		}

		public YamlNode GetNode(AnchorName anchor, Mark start, Mark end)
		{
			if (anchors.TryGetValue(anchor, out YamlNode value))
			{
				return value;
			}
			throw new AnchorNotFoundException(in start, in end, $"The anchor '{anchor}' does not exists");
		}

		public bool TryGetNode(AnchorName anchor, [NotNullWhen(true)] out YamlNode? node)
		{
			return anchors.TryGetValue(anchor, out node);
		}

		public void AddNodeWithUnresolvedAliases(YamlNode node)
		{
			nodesWithUnresolvedAliases.Add(node);
		}

		public void ResolveAliases()
		{
			foreach (YamlNode nodesWithUnresolvedAlias in nodesWithUnresolvedAliases)
			{
				nodesWithUnresolvedAlias.ResolveAliases(this);
			}
		}
	}
	internal class EmitterState
	{
		public HashSet<AnchorName> EmittedAnchors { get; } = new HashSet<AnchorName>();
	}
	internal interface IYamlVisitor
	{
		void Visit(YamlStream stream);

		void Visit(YamlDocument document);

		void Visit(YamlScalarNode scalar);

		void Visit(YamlSequenceNode sequence);

		void Visit(YamlMappingNode mapping);
	}
	internal class LibYamlEventStream
	{
		private readonly IParser parser;

		public LibYamlEventStream(IParser iParser)
		{
			parser = iParser ?? throw new ArgumentNullException("iParser");
		}

		public void WriteTo(TextWriter textWriter)
		{
			while (parser.MoveNext())
			{
				ParsingEvent current = parser.Current;
				if (!(current is YamlDotNet.Core.Events.AnchorAlias anchorAlias))
				{
					if (!(current is YamlDotNet.Core.Events.DocumentEnd documentEnd))
					{
						if (!(current is YamlDotNet.Core.Events.DocumentStart documentStart))
						{
							if (!(current is MappingEnd))
							{
								if (!(current is MappingStart nodeEvent))
								{
									if (!(current is YamlDotNet.Core.Events.Scalar scalar))
									{
										if (!(current is SequenceEnd))
										{
											if (!(current is SequenceStart nodeEvent2))
											{
												if (!(current is YamlDotNet.Core.Events.StreamEnd))
												{
													if (current is YamlDotNet.Core.Events.StreamStart)
													{
														textWriter.Write("+STR");
													}
												}
												else
												{
													textWriter.Write("-STR");
												}
											}
											else
											{
												textWriter.Write("+SEQ");
												WriteAnchorAndTag(textWriter, nodeEvent2);
											}
										}
										else
										{
											textWriter.Write("-SEQ");
										}
									}
									else
									{
										textWriter.Write("=VAL");
										WriteAnchorAndTag(textWriter, scalar);
										switch (scalar.Style)
										{
										case ScalarStyle.DoubleQuoted:
											textWriter.Write(" \"");
											break;
										case ScalarStyle.SingleQuoted:
											textWriter.Write(" '");
											break;
										case ScalarStyle.Folded:
											textWriter.Write(" >");
											break;
										case ScalarStyle.Literal:
											textWriter.Write(" |");
											break;
										default:
											textWriter.Write(" :");
											break;
										}
										string value = scalar.Value;
										foreach (char c in value)
										{
											switch (c)
											{
											case '\b':
												textWriter.Write("\\b");
												break;
											case '\t':
												textWriter.Write("\\t");
												break;
											case '\n':
												textWriter.Write("\\n");
												break;
											case '\r':
												textWriter.Write("\\r");
												break;
											case '\\':
												textWriter.Write("\\\\");
												break;
											default:
												textWriter.Write(c);
												break;
											}
										}
									}
								}
								else
								{
									textWriter.Write("+MAP");
									WriteAnchorAndTag(textWriter, nodeEvent);
								}
							}
							else
							{
								textWriter.Write("-MAP");
							}
						}
						else
						{
							textWriter.Write("+DOC");
							if (!documentStart.IsImplicit)
							{
								textWriter.Write(" ---");
							}
						}
					}
					else
					{
						textWriter.Write("-DOC");
						if (!documentEnd.IsImplicit)
						{
							textWriter.Write(" ...");
						}
					}
				}
				else
				{
					textWriter.Write("=ALI *");
					textWriter.Write(anchorAlias.Value);
				}
				textWriter.WriteLine();
			}
		}

		private static void WriteAnchorAndTag(TextWriter textWriter, NodeEvent nodeEvent)
		{
			if (!nodeEvent.Anchor.IsEmpty)
			{
				textWriter.Write(" &");
				textWriter.Write(nodeEvent.Anchor);
			}
			if (!nodeEvent.Tag.IsEmpty)
			{
				textWriter.Write(" <");
				textWriter.Write(nodeEvent.Tag.Value);
				textWriter.Write(">");
			}
		}
	}
	internal class YamlAliasNode : YamlNode
	{
		public override YamlNodeType NodeType => YamlNodeType.Alias;

		internal YamlAliasNode(AnchorName anchor)
		{
			base.Anchor = anchor;
		}

		internal override void ResolveAliases(DocumentLoadingState state)
		{
			throw new NotSupportedException("Resolving an alias on an alias node does not make sense");
		}

		internal override void Emit(IEmitter emitter, EmitterState state)
		{
			throw new NotSupportedException("A YamlAliasNode is an implementation detail and should never be saved.");
		}

		public override void Accept(IYamlVisitor visitor)
		{
			throw new NotSupportedException("A YamlAliasNode is an implementation detail and should never be visited.");
		}

		public override bool Equals(object? obj)
		{
			if (obj is YamlAliasNode yamlAliasNode && Equals(yamlAliasNode))
			{
				return object.Equals(base.Anchor, yamlAliasNode.Anchor);
			}
			return false;
		}

		public override int GetHashCode()
		{
			return base.GetHashCode();
		}

		internal override string ToString(RecursionLevel level)
		{
			return "*" + base.Anchor;
		}

		internal override IEnumerable<YamlNode> SafeAllNodes(RecursionLevel level)
		{
			yield return this;
		}
	}
	internal class YamlDocument
	{
		private class AnchorAssigningVisitor : YamlVisitorBase
		{
			private readonly HashSet<AnchorName> existingAnchors = new HashSet<AnchorName>();

			private readonly Dictionary<YamlNode, bool> visitedNodes = new Dictionary<YamlNode, bool>();

			public void AssignAnchors(YamlDocument document)
			{
				existingAnchors.Clear();
				visitedNodes.Clear();
				document.Accept(this);
				Random random = new Random();
				foreach (KeyValuePair<YamlNode, bool> visitedNode in visitedNodes)
				{
					if (!visitedNode.Value)
					{
						continue;
					}
					AnchorName anchorName;
					if (!visitedNode.Key.Anchor.IsEmpty && !existingAnchors.Contains(visitedNode.Key.Anchor))
					{
						anchorName = visitedNode.Key.Anchor;
					}
					else
					{
						do
						{
							anchorName = new AnchorName(random.Next().ToString(CultureInfo.InvariantCulture));
						}
						while (existingAnchors.Contains(anchorName));
					}
					existingAnchors.Add(anchorName);
					visitedNode.Key.Anchor = anchorName;
				}
			}

			private bool VisitNodeAndFindDuplicates(YamlNode node)
			{
				if (visitedNodes.TryGetValue(node, out var value))
				{
					if (!value)
					{
						visitedNodes[node] = true;
					}
					return !value;
				}
				visitedNodes.Add(node, value: false);
				return false;
			}

			public override void Visit(YamlScalarNode scalar)
			{
				VisitNodeAndFindDuplicates(scalar);
			}

			public override void Visit(YamlMappingNode mapping)
			{
				if (!VisitNodeAndFindDuplicates(mapping))
				{
					base.Visit(mapping);
				}
			}

			public override void Visit(YamlSequenceNode sequence)
			{
				if (!VisitNodeAndFindDuplicates(sequence))
				{
					base.Visit(sequence);
				}
			}
		}

		public YamlNode RootNode { get; private set; }

		public IEnumerable<YamlNode> AllNodes => RootNode.AllNodes;

		public YamlDocument(YamlNode rootNode)
		{
			RootNode = rootNode;
		}

		public YamlDocument(string rootNode)
		{
			RootNode = new YamlScalarNode(rootNode);
		}

		internal YamlDocument(IParser parser)
		{
			DocumentLoadingState documentLoadingState = new DocumentLoadingState();
			parser.Consume<YamlDotNet.Core.Events.DocumentStart>();
			YamlDotNet.Core.Events.DocumentEnd @event;
			while (!parser.TryConsume<YamlDotNet.Core.Events.DocumentEnd>(out @event))
			{
				RootNode = YamlNode.ParseNode(parser, documentLoadingState);
				if (RootNode is YamlAliasNode)
				{
					throw new YamlException("A document cannot contain only an alias");
				}
			}
			documentLoadingState.ResolveAliases();
			if (RootNode == null)
			{
				throw new ArgumentException("Atempted to parse an empty document");
			}
		}

		private void AssignAnchors()
		{
			AnchorAssigningVisitor anchorAssigningVisitor = new AnchorAssigningVisitor();
			anchorAssigningVisitor.AssignAnchors(this);
		}

		internal void Save(IEmitter emitter, bool assignAnchors = true)
		{
			if (assignAnchors)
			{
				AssignAnchors();
			}
			emitter.Emit(new YamlDotNet.Core.Events.DocumentStart());
			RootNode.Save(emitter, new EmitterState());
			emitter.Emit(new YamlDotNet.Core.Events.DocumentEnd(isImplicit: false));
		}

		public void Accept(IYamlVisitor visitor)
		{
			visitor.Visit(this);
		}
	}
	internal sealed class YamlMappingNode : YamlNode, IEnumerable<KeyValuePair<YamlNode, YamlNode>>, IEnumerable, IYamlConvertible
	{
		private readonly OrderedDictionary<YamlNode, YamlNode> children = new OrderedDictionary<YamlNode, YamlNode>();

		public IOrderedDictionary<YamlNode, YamlNode> Children => children;

		public MappingStyle Style { get; set; }

		public override YamlNodeType NodeType => YamlNodeType.Mapping;

		internal YamlMappingNode(IParser parser, DocumentLoadingState state)
		{
			Load(parser, state);
		}

		private void Load(IParser parser, DocumentLoadingState state)
		{
			MappingStart mappingStart = parser.Consume<MappingStart>();
			Load(mappingStart, state);
			Style = mappingStart.Style;
			bool flag = false;
			MappingEnd @event;
			while (!parser.TryConsume<MappingEnd>(out @event))
			{
				YamlNode yamlNode = YamlNode.ParseNode(parser, state);
				YamlNode yamlNode2 = YamlNode.ParseNode(parser, state);
				if (!children.TryAdd(yamlNode, yamlNode2))
				{
					throw new YamlException(yamlNode.Start, yamlNode.End, $"Duplicate key {yamlNode}");
				}
				flag = flag || yamlNode is YamlAliasNode || yamlNode2 is YamlAliasNode;
			}
			if (flag)
			{
				state.AddNodeWithUnresolvedAliases(this);
			}
		}

		public YamlMappingNode()
		{
		}

		public YamlMappingNode(params KeyValuePair<YamlNode, YamlNode>[] children)
			: this((IEnumerable<KeyValuePair<YamlNode, YamlNode>>)children)
		{
		}

		public YamlMappingNode(IEnumerable<KeyValuePair<YamlNode, YamlNode>> children)
		{
			foreach (KeyValuePair<YamlNode, YamlNode> child in children)
			{
				this.children.Add(child);
			}
		}

		public YamlMappingNode(params YamlNode[] children)
			: this((IEnumerable<YamlNode>)children)
		{
		}

		public YamlMappingNode(IEnumerable<YamlNode> children)
		{
			using IEnumerator<YamlNode> enumerator = children.GetEnumerator();
			while (enumerator.MoveNext())
			{
				YamlNode current = enumerator.Current;
				if (!enumerator.MoveNext())
				{
					throw new ArgumentException("When constructing a mapping node with a sequence, the number of elements of the sequence must be even.");
				}
				Add(current, enumerator.Current);
			}
		}

		public void Add(YamlNode key, YamlNode value)
		{
			children.Add(key, value);
		}

		public void Add(string key, YamlNode value)
		{
			children.Add(new YamlScalarNode(key), value);
		}

		public void Add(YamlNode key, string value)
		{
			children.Add(key, new YamlScalarNode(value));
		}

		public void Add(string key, string value)
		{
			children.Add(new YamlScalarNode(key), new YamlScalarNode(value));
		}

		internal override void ResolveAliases(DocumentLoadingState state)
		{
			Dictionary<YamlNode, YamlNode> dictionary = null;
			Dictionary<YamlNode, YamlNode> dictionary2 = null;
			foreach (KeyValuePair<YamlNode, YamlNode> child in children)
			{
				if (child.Key is YamlAliasNode)
				{
					if (dictionary == null)
					{
						dictionary = new Dictionary<YamlNode, YamlNode>();
					}
					dictionary.Add(child.Key, state.GetNode(child.Key.Anchor, child.Key.Start, child.Key.End));
				}
				if (child.Value is YamlAliasNode)
				{
					if (dictionary2 == null)
					{
						dictionary2 = new Dictionary<YamlNode, YamlNode>();
					}
					dictionary2.Add(child.Key, state.GetNode(child.Value.Anchor, child.Value.Start, child.Value.End));
				}
			}
			if (dictionary2 != null)
			{
				foreach (KeyValuePair<YamlNode, YamlNode> item in dictionary2)
				{
					children[item.Key] = item.Value;
				}
			}
			if (dictionary == null)
			{
				return;
			}
			foreach (KeyValuePair<YamlNode, YamlNode> item2 in dictionary)
			{
				YamlNode value = children[item2.Key];
				children.Remove(item2.Key);
				children.Add(item2.Value, value);
			}
		}

		internal override void Emit(IEmitter emitter, EmitterState state)
		{
			emitter.Emit(new MappingStart(base.Anchor, base.Tag, isImplicit: true, Style));
			foreach (KeyValuePair<YamlNode, YamlNode> child in children)
			{
				child.Key.Save(emitter, state);
				child.Value.Save(emitter, state);
			}
			emitter.Emit(new MappingEnd());
		}

		public override void Accept(IYamlVisitor visitor)
		{
			visitor.Visit(this);
		}

		public override bool Equals(object? obj)
		{
			if (!(obj is YamlMappingNode yamlMappingNode) || !object.Equals(base.Tag, yamlMappingNode.Tag) || children.Count != yamlMappingNode.children.Count)
			{
				return false;
			}
			foreach (KeyValuePair<YamlNode, YamlNode> child in children)
			{
				if (!yamlMappingNode.children.TryGetValue(child.Key, out YamlNode value) || !object.Equals(child.Value, value))
				{
					return false;
				}
			}
			return true;
		}

		public override int GetHashCode()
		{
			int num = base.GetHashCode();
			foreach (KeyValuePair<YamlNode, YamlNode> child in children)
			{
				num = YamlDotNet.Core.HashCode.CombineHashCodes(num, child.Key);
				num = (child.Value.Anchor.IsEmpty ? YamlDotNet.Core.HashCode.CombineHashCodes(num, child.Value) : YamlDotNet.Core.HashCode.CombineHashCodes(num, child.Value.Anchor));
			}
			return num;
		}

		internal override IEnumerable<YamlNode> SafeAllNodes(RecursionLevel level)
		{
			level.Increment();
			yield return this;
			foreach (KeyValuePair<YamlNode, YamlNode> child in children)
			{
				foreach (YamlNode item in child.Key.SafeAllNodes(level))
				{
					yield return item;
				}
				foreach (YamlNode item2 in child.Value.SafeAllNodes(level))
				{
					yield return item2;
				}
			}
			level.Decrement();
		}

		internal override string ToString(RecursionLevel level)
		{
			if (!level.TryIncrement())
			{
				return "WARNING! INFINITE RECURSION!";
			}
			StringBuilderPool.BuilderWrapper builderWrapper = StringBuilderPool.Rent();
			try
			{
				StringBuilder builder = builderWrapper.Builder;
				builder.Append("{ ");
				foreach (KeyValuePair<YamlNode, YamlNode> child in children)
				{
					if (builder.Length > 2)
					{
						builder.Append(", ");
					}
					builder.Append("{ ").Append(child.Key.ToString(level)).Append(", ")
						.Append(child.Value.ToString(level))
						.Append(" }");
				}
				builder.Append(" }");
				level.Decrement();
				return builder.ToString();
			}
			finally
			{
				((IDisposable)builderWrapper/*cast due to .constrained prefix*/).Dispose();
			}
		}

		public IEnumerator<KeyValuePair<YamlNode, YamlNode>> GetEnumerator()
		{
			return children.GetEnumerator();
		}

		IEnumerator IEnumerable.GetEnumerator()
		{
			return GetEnumerator();
		}

		void IYamlConvertible.Read(IParser parser, Type expectedType, ObjectDeserializer nestedObjectDeserializer)
		{
			Load(parser, new DocumentLoadingState());
		}

		void IYamlConvertible.Write(IEmitter emitter, ObjectSerializer nestedObjectSerializer)
		{
			Emit(emitter, new EmitterState());
		}

		public static YamlMappingNode FromObject(object mapping)
		{
			if (mapping == null)
			{
				throw new ArgumentNullException("mapping");
			}
			YamlMappingNode yamlMappingNode = new YamlMappingNode();
			foreach (PropertyInfo publicProperty in mapping.GetType().GetPublicProperties())
			{
				if (publicProperty.CanRead && publicProperty.GetGetMethod(nonPublic: false).GetParameters().Length == 0)
				{
					object value = publicProperty.GetValue(mapping, null);
					YamlNode yamlNode = value as YamlNode;
					if (yamlNode == null)
					{
						string text = Convert.ToString(value, CultureInfo.InvariantCulture);
						yamlNode = text ?? string.Empty;
					}
					yamlMappingNode.Add(publicProperty.Name, yamlNode);
				}
			}
			return yamlMappingNode;
		}
	}
	internal abstract class YamlNode
	{
		private const int MaximumRecursionLevel = 1000;

		internal const string MaximumRecursionLevelReachedToStringValue = "WARNING! INFINITE RECURSION!";

		public AnchorName Anchor { get; set; }

		public TagName Tag { get; set; }

		public Mark Start { get; private set; } = Mark.Empty;

		public Mark End { get; private set; } = Mark.Empty;

		public IEnumerable<YamlNode> AllNodes
		{
			get
			{
				RecursionLevel level = new RecursionLevel(1000);
				return SafeAllNodes(level);
			}
		}

		public abstract YamlNodeType NodeType { get; }

		public YamlNode this[int index]
		{
			get
			{
				if (!(this is YamlSequenceNode yamlSequenceNode))
				{
					throw new ArgumentException($"Accessed '{NodeType}' with an invalid index: {index}. Only Sequences can be indexed by number.");
				}
				return yamlSequenceNode.Children[index];
			}
		}

		public YamlNode this[YamlNode key]
		{
			get
			{
				if (!(this is YamlMappingNode yamlMappingNode))
				{
					throw new ArgumentException($"Accessed '{NodeType}' with an invalid index: {key}. Only Mappings can be indexed by key.");
				}
				return yamlMappingNode.Children[key];
			}
		}

		internal void Load(NodeEvent yamlEvent, DocumentLoadingState state)
		{
			Tag = yamlEvent.Tag;
			if (!yamlEvent.Anchor.IsEmpty)
			{
				Anchor = yamlEvent.Anchor;
				state.AddAnchor(this);
			}
			Start = yamlEvent.Start;
			End = yamlEvent.End;
		}

		internal static YamlNode ParseNode(IParser parser, DocumentLoadingState state)
		{
			if (parser.Accept<YamlDotNet.Core.Events.Scalar>(out var _))
			{
				return new YamlScalarNode(parser, state);
			}
			if (parser.Accept<SequenceStart>(out var _))
			{
				return new YamlSequenceNode(parser, state);
			}
			if (parser.Accept<MappingStart>(out var _))
			{
				return new YamlMappingNode(parser, state);
			}
			if (parser.TryConsume<YamlDotNet.Core.Events.AnchorAlias>(out var event4))
			{
				if (!state.TryGetNode(event4.Value, out YamlNode node))
				{
					return new YamlAliasNode(event4.Value);
				}
				return node;
			}
			throw new ArgumentException("The current event is of an unsupported type.", "parser");
		}

		internal abstract void ResolveAliases(DocumentLoadingState state);

		internal void Save(IEmitter emitter, EmitterState state)
		{
			if (!Anchor.IsEmpty && !state.EmittedAnchors.Add(Anchor))
			{
				emitter.Emit(new YamlDotNet.Core.Events.AnchorAlias(Anchor));
			}
			else
			{
				Emit(emitter, state);
			}
		}

		internal abstract void Emit(IEmitter emitter, EmitterState state);

		public abstract void Accept(IYamlVisitor visitor);

		public override string ToString()
		{
			RecursionLevel recursionLevel = new RecursionLevel(1000);
			return ToString(recursionLevel);
		}

		internal abstract string ToString(RecursionLevel level);

		internal abstract IEnumerable<YamlNode> SafeAllNodes(RecursionLevel level);

		public static implicit operator YamlNode(string value)
		{
			return new YamlScalarNode(value);
		}

		public static implicit operator YamlNode(string[] sequence)
		{
			return new YamlSequenceNode(((IEnumerable<string>)sequence).Select((Func<string, YamlNode>)((string i) => i)));
		}

		public static explicit operator string?(YamlNode node)
		{
			if (!(node is YamlScalarNode yamlScalarNode))
			{
				throw new ArgumentException($"Attempted to convert a '{node.NodeType}' to string. This conversion is valid only for Scalars.");
			}
			return yamlScalarNode.Value;
		}
	}
	internal sealed class YamlNodeIdentityEqualityComparer : IEqualityComparer<YamlNode>
	{
		public bool Equals([AllowNull] YamlNode x, [AllowNull] YamlNode y)
		{
			return x == y;
		}

		public int GetHashCode(YamlNode obj)
		{
			return obj.GetHashCode();
		}
	}
	internal enum YamlNodeType
	{
		Alias,
		Mapping,
		Scalar,
		Sequence
	}
	[DebuggerDisplay("{Value}")]
	internal sealed class YamlScalarNode : YamlNode, IYamlConvertible
	{
		private bool forceImplicitPlain;

		private string? value;

		public string? Value
		{
			get
			{
				return value;
			}
			set
			{
				if (value == null)
				{
					forceImplicitPlain = true;
				}
				else
				{
					forceImplicitPlain = false;
				}
				this.value = value;
			}
		}

		public ScalarStyle Style { get; set; }

		public override YamlNodeType NodeType => YamlNodeType.Scalar;

		internal YamlScalarNode(IParser parser, DocumentLoadingState state)
		{
			Load(parser, state);
		}

		[MethodImpl(MethodImplOptions.AggressiveInlining)]
		private void Load(IParser parser, DocumentLoadingState state)
		{
			YamlDotNet.Core.Events.Scalar scalar = parser.Consume<YamlDotNet.Core.Events.Scalar>();
			Load(scalar, state);
			string text = scalar.Value;
			if (scalar.Style == ScalarStyle.Plain && base.Tag.IsEmpty)
			{
				forceImplicitPlain = text.Length switch
				{
					0 => true, 
					1 => text == "~", 
					4 => text == "null" || text == "Null" || text == "NULL", 
					_ => false, 
				};
			}
			value = text;
			Style = scalar.Style;
		}

		public YamlScalarNode()
		{
		}

		public YamlScalarNode(string? value)
		{
			Value = value;
		}

		internal override void ResolveAliases(DocumentLoadingState state)
		{
			throw new NotSupportedException("Resolving an alias on a scalar node does not make sense");
		}

		internal override void Emit(IEmitter emitter, EmitterState state)
		{
			TagName tag = base.Tag;
			bool isPlainImplicit = tag.IsEmpty;
			if (forceImplicitPlain && Style == ScalarStyle.Plain && (Value == null || Value == ""))
			{
				tag = JsonSchema.Tags.Null;
				isPlainImplicit = true;
			}
			else if (tag.IsEmpty && Value == null && (Style == ScalarStyle.Plain || Style == ScalarStyle.Any))
			{
				tag = JsonSchema.Tags.Null;
				isPlainImplicit = true;
			}
			emitter.Emit(new YamlDotNet.Core.Events.Scalar(base.Anchor, tag, Value ?? string.Empty, Style, isPlainImplicit, isQuotedImplicit: false));
		}

		public override void Accept(IYamlVisitor visitor)
		{
			visitor.Visit(this);
		}

		public override bool Equals(object? obj)
		{
			if (obj is YamlScalarNode yamlScalarNode && object.Equals(base.Tag, yamlScalarNode.Tag))
			{
				return object.Equals(Value, yamlScalarNode.Value);
			}
			return false;
		}

		public override int GetHashCode()
		{
			return YamlDotNet.Core.HashCode.CombineHashCodes(base.Tag.GetHashCode(), Value);
		}

		public static explicit operator string?(YamlScalarNode value)
		{
			return value.Value;
		}

		internal override string ToString(RecursionLevel level)
		{
			return Value ?? string.Empty;
		}

		internal override IEnumerable<YamlNode> SafeAllNodes(RecursionLevel level)
		{
			yield return this;
		}

		void IYamlConvertible.Read(IParser parser, Type expectedType, ObjectDeserializer nestedObjectDeserializer)
		{
			Load(parser, new DocumentLoadingState());
		}

		void IYamlConvertible.Write(IEmitter emitter, ObjectSerializer nestedObjectSerializer)
		{
			Emit(emitter, new EmitterState());
		}
	}
	[DebuggerDisplay("Count = {children.Count}")]
	internal sealed class YamlSequenceNode : YamlNode, IEnumerable<YamlNode>, IEnumerable, IYamlConvertible
	{
		private readonly List<YamlNode> children = new List<YamlNode>();

		public IList<YamlNode> Children => children;

		public SequenceStyle Style { get; set; }

		public override YamlNodeType NodeType => YamlNodeType.Sequence;

		internal YamlSequenceNode(IParser parser, DocumentLoadingState state)
		{
			Load(parser, state);
		}

		private void Load(IParser parser, DocumentLoadingState state)
		{
			SequenceStart sequenceStart = parser.Consume<SequenceStart>();
			Load(sequenceStart, state);
			Style = sequenceStart.Style;
			bool flag = false;
			SequenceEnd @event;
			while (!parser.TryConsume<SequenceEnd>(out @event))
			{
				YamlNode yamlNode = YamlNode.ParseNode(parser, state);
				children.Add(yamlNode);
				flag = flag || yamlNode is YamlAliasNode;
			}
			if (flag)
			{
				state.AddNodeWithUnresolvedAliases(this);
			}
		}

		public YamlSequenceNode()
		{
		}

		public YamlSequenceNode(params YamlNode[] children)
			: this((IEnumerable<YamlNode>)children)
		{
		}

		public YamlSequenceNode(IEnumerable<YamlNode> children)
		{
			foreach (YamlNode child in children)
			{
				this.children.Add(child);
			}
		}

		public void Add(YamlNode child)
		{
			children.Add(child);
		}

		public void Add(string child)
		{
			children.Add(new YamlScalarNode(child));
		}

		internal override void ResolveAliases(DocumentLoadingState state)
		{
			for (int i = 0; i < children.Count; i++)
			{
				if (children[i] is YamlAliasNode)
				{
					children[i] = state.GetNode(children[i].Anchor, children[i].Start, children[i].End);
				}
			}
		}

		internal override void Emit(IEmitter emitter, EmitterState state)
		{
			emitter.Emit(new SequenceStart(base.Anchor, base.Tag, base.Tag.IsEmpty, Style));
			foreach (YamlNode child in children)
			{
				child.Save(emitter, state);
			}
			emitter.Emit(new SequenceEnd());
		}

		public override void Accept(IYamlVisitor visitor)
		{
			visitor.Visit(this);
		}

		public override bool Equals(object? obj)
		{
			if (!(obj is YamlSequenceNode yamlSequenceNode) || !object.Equals(base.Tag, yamlSequenceNode.Tag) || children.Count != yamlSequenceNode.children.Count)
			{
				return false;
			}
			for (int i = 0; i < children.Count; i++)
			{
				if (!object.Equals(children[i], yamlSequenceNode.children[i]))
				{
					return false;
				}
			}
			return true;
		}

		public override int GetHashCode()
		{
			int h = 0;
			foreach (YamlNode child in children)
			{
				h = YamlDotNet.Core.HashCode.CombineHashCodes(h, child);
			}
			return YamlDotNet.Core.HashCode.CombineHashCodes(h, base.Tag);
		}

		internal override IEnumerable<YamlNode> SafeAllNodes(RecursionLevel level)
		{
			level.Increment();
			yield return this;
			foreach (YamlNode child in children)
			{
				foreach (YamlNode item in child.SafeAllNodes(level))
				{
					yield return item;
				}
			}
			level.Decrement();
		}

		internal override string ToString(RecursionLevel level)
		{
			if (!level.TryIncrement())
			{
				return "WARNING! INFINITE RECURSION!";
			}
			StringBuilderPool.BuilderWrapper builderWrapper = StringBuilderPool.Rent();
			try
			{
				StringBuilder builder = builderWrapper.Builder;
				builder.Append("[ ");
				foreach (YamlNode child in children)
				{
					if (builder.Length > 2)
					{
						builder.Append(", ");
					}
					builder.Append(child.ToString(level));
				}
				builder.Append(" ]");
				level.Decrement();
				return builder.ToString();
			}
			finally
			{
				((IDisposable)builderWrapper/*cast due to .constrained prefix*/).Dispose();
			}
		}

		public IEnumerator<YamlNode> GetEnumerator()
		{
			return Children.GetEnumerator();
		}

		IEnumerator IEnumerable.GetEnumerator()
		{
			return GetEnumerator();
		}

		void IYamlConvertible.Read(IParser parser, Type expectedType, ObjectDeserializer nestedObjectDeserializer)
		{
			Load(parser, new DocumentLoadingState());
		}

		void IYamlConvertible.Write(IEmitter emitter, ObjectSerializer nestedObjectSerializer)
		{
			Emit(emitter, new EmitterState());
		}
	}
	internal class YamlStream : IEnumerable<YamlDocument>, IEnumerable
	{
		private readonly List<YamlDocument> documents = new List<YamlDocument>();

		public IList<YamlDocument> Documents => documents;

		public YamlStream()
		{
		}

		public YamlStream(params YamlDocument[] documents)
			: this((IEnumerable<YamlDocument>)documents)
		{
		}

		public YamlStream(IEnumerable<YamlDocument> documents)
		{
			foreach (YamlDocument document in documents)
			{
				this.documents.Add(document);
			}
		}

		public void Add(YamlDocument document)
		{
			documents.Add(document);
		}

		public void Load(TextReader input)
		{
			Load(new Parser(input));
		}

		public void Load(IParser parser)
		{
			documents.Clear();
			parser.Consume<YamlDotNet.Core.Events.StreamStart>();
			YamlDotNet.Core.Events.StreamEnd @event;
			while (!parser.TryConsume<YamlDotNet.Core.Events.StreamEnd>(out @event))
			{
				YamlDocument item = new YamlDocument(parser);
				documents.Add(item);
			}
		}

		public void Save(TextWriter output)
		{
			Save(output, assignAnchors: true);
		}

		public void Save(TextWriter output, bool assignAnchors)
		{
			Save(new Emitter(output), assignAnchors);
		}

		public void Save(IEmitter emitter, bool assignAnchors)
		{
			emitter.Emit(new YamlDotNet.Core.Events.StreamStart());
			foreach (YamlDocument document in documents)
			{
				document.Save(emitter, assignAnchors);
			}
			emitter.Emit(new YamlDotNet.Core.Events.StreamEnd());
		}

		public void Accept(IYamlVisitor visitor)
		{
			visitor.Visit(this);
		}

		public IEnumerator<YamlDocument> GetEnumerator()
		{
			return documents.GetEnumerator();
		}

		IEnumerator IEnumerable.GetEnumerator()
		{
			return GetEnumerator();
		}
	}
	[Obsolete("Use YamlVisitorBase")]
	internal abstract class YamlVisitor : IYamlVisitor
	{
		protected virtual void Visit(YamlStream stream)
		{
		}

		protected virtual void Visited(YamlStream stream)
		{
		}

		protected virtual void Visit(YamlDocument document)
		{
		}

		protected virtual void Visited(YamlDocument document)
		{
		}

		protected virtual void Visit(YamlScalarNode scalar)
		{
		}

		protected virtual void Visited(YamlScalarNode scalar)
		{
		}

		protected virtual void Visit(YamlSequenceNode sequence)
		{
		}

		protected virtual void Visited(YamlSequenceNode sequence)
		{
		}

		protected virtual void Visit(YamlMappingNode mapping)
		{
		}

		protected virtual void Visited(YamlMappingNode mapping)
		{
		}

		protected virtual void VisitChildren(YamlStream stream)
		{
			foreach (YamlDocument document in stream.Documents)
			{
				document.Accept(this);
			}
		}

		protected virtual void VisitChildren(YamlDocument document)
		{
			if (document.RootNode != null)
			{
				document.RootNode.Accept(this);
			}
		}

		protected virtual void VisitChildren(YamlSequenceNode sequence)
		{
			foreach (YamlNode child in sequence.Children)
			{
				child.Accept(this);
			}
		}

		protected virtual void VisitChildren(YamlMappingNode mapping)
		{
			foreach (KeyValuePair<YamlNode, YamlNode> child in mapping.Children)
			{
				child.Key.Accept(this);
				child.Value.Accept(this);
			}
		}

		void IYamlVisitor.Visit(YamlStream stream)
		{
			Visit(stream);
			VisitChildren(stream);
			Visited(stream);
		}

		void IYamlVisitor.Visit(YamlDocument document)
		{
			Visit(document);
			VisitChildren(document);
			Visited(document);
		}

		void IYamlVisitor.Visit(YamlScalarNode scalar)
		{
			Visit(scalar);
			Visited(scalar);
		}

		void IYamlVisitor.Visit(YamlSequenceNode sequence)
		{
			Visit(sequence);
			VisitChildren(sequence);
			Visited(sequence);
		}

		void IYamlVisitor.Visit(YamlMappingNode mapping)
		{
			Visit(mapping);
			VisitChildren(mapping);
			Visited(mapping);
		}
	}
	internal abstract class YamlVisitorBase : IYamlVisitor
	{
		public virtual void Visit(YamlStream stream)
		{
			VisitChildren(stream);
		}

		public virtual void Visit(YamlDocument document)
		{
			VisitChildren(document);
		}

		public virtual void Visit(YamlScalarNode scalar)
		{
		}

		public virtual void Visit(YamlSequenceNode sequence)
		{
			VisitChildren(sequence);
		}

		public virtual void Visit(YamlMappingNode mapping)
		{
			VisitChildren(mapping);
		}

		protected virtual void VisitPair(YamlNode key, YamlNode value)
		{
			key.Accept(this);
			value.Accept(this);
		}

		protected virtual void VisitChildren(YamlStream stream)
		{
			foreach (YamlDocument document in stream.Documents)
			{
				document.Accept(this);
			}
		}

		protected virtual void VisitChildren(YamlDocument document)
		{
			if (document.RootNode != null)
			{
				document.RootNode.Accept(this);
			}
		}

		protected virtual void VisitChildren(YamlSequenceNode sequence)
		{
			foreach (YamlNode child in sequence.Children)
			{
				child.Accept(this);
			}
		}

		protected virtual void VisitChildren(YamlMappingNode mapping)
		{
			foreach (KeyValuePair<YamlNode, YamlNode> child in mapping.Children)
			{
				VisitPair(child.Key, child.Value);
			}
		}
	}
}
namespace YamlDotNet.Helpers
{
	internal class DefaultFsharpHelper : IFsharpHelper
	{
		private static bool IsFsharpCore(Type t)
		{
			return t.Namespace == "Microsoft.FSharp.Core";
		}

		public bool IsOptionType(Type t)
		{
			if (IsFsharpCore(t))
			{
				return t.Name == "FSharpOption`1";
			}
			return false;
		}

		public Type? GetOptionUnderlyingType(Type t)
		{
			if (!t.IsGenericType || !IsOptionType(t))
			{
				return null;
			}
			return t.GenericTypeArguments[0];
		}

		public object? GetValue(IObjectDescriptor objectDescriptor)
		{
			if (!IsOptionType(objectDescriptor.Type))
			{
				throw new InvalidOperationException("Should not be called on non-Option<> type");
			}
			if (objectDescriptor.Value == null)
			{
				return null;
			}
			return objectDescriptor.Type.GetProperty("Value").GetValue(objectDescriptor.Value);
		}

		public bool IsFsharpListType(Type t)
		{
			if (t.Namespace == "Microsoft.FSharp.Collections")
			{
				return t.Name == "FSharpList`1";
			}
			return false;
		}

		public object? CreateFsharpListFromArray(Type t, Type itemsType, Array arr)
		{
			if (!IsFsharpListType(t))
			{
				return null;
			}
			return t.Assembly.GetType("Microsoft.FSharp.Collections.ListModule").GetMethod("OfArray").MakeGenericMethod(itemsType)
				.Invoke(null, new object[1] { arr });
		}
	}
	internal static class DictionaryExtensions
	{
		public static bool TryAdd<T, V>(this Dictionary<T, V> dictionary, T key, V value)
		{
			if (dictionary.ContainsKey(key))
			{
				return false;
			}
			dictionary.Add(key, value);
			return true;
		}

		public static TValue GetOrAdd<TKey, TValue, TArg>(this ConcurrentDictionary<TKey, TValue> dictionary, TKey key, Func<TKey, TArg, TValue> valueFactory, TArg arg)
		{
			if (dictionary == null)
			{
				throw new ArgumentNullException("dictionary");
			}
			if (key == null)
			{
				throw new ArgumentNullException("key");
			}
			if (valueFactory == null)
			{
				throw new ArgumentNullException("valueFactory");
			}
			TValue value;
			do
			{
				if (dictionary.TryGetValue(key, out value))
				{
					return value;
				}
				value = valueFactory(key, arg);
			}
			while (!dictionary.TryAdd(key, value));
			return value;
		}
	}
	internal static class ExpressionExtensions
	{
		public static PropertyInfo AsProperty(this LambdaExpression propertyAccessor)
		{
			PropertyInfo propertyInfo = TryGetMemberExpression<PropertyInfo>(propertyAccessor);
			if (propertyInfo == null)
			{
				throw new ArgumentException("Expected a lambda expression in the form: x => x.SomeProperty", "propertyAccessor");
			}
			return propertyInfo;
		}

		[return: MaybeNull]
		private static TMemberInfo TryGetMemberExpression<TMemberInfo>(LambdaExpression lambdaExpression) where TMemberInfo : MemberInfo
		{
			if (lambdaExpression.Parameters.Count != 1)
			{
				return null;
			}
			Expression expression = lambdaExpression.Body;
			if (expression is UnaryExpression unaryExpression)
			{
				if (unaryExpression.NodeType != ExpressionType.Convert)
				{
					return null;
				}
				expression = unaryExpression.Operand;
			}
			if (expression is MemberExpression memberExpression)
			{
				if (memberExpression.Expression != lambdaExpression.Parameters[0])
				{
					return null;
				}
				return memberExpression.Member as TMemberInfo;
			}
			return null;
		}
	}
	internal static class FsharpHelper
	{
		public static IFsharpHelper? Instance { get; set; }

		public static bool IsOptionType(Type t)
		{
			return Instance?.IsOptionType(t) ?? false;
		}

		public static Type? GetOptionUnderlyingType(Type t)
		{
			return Instance?.GetOptionUnderlyingType(t);
		}

		public static object? GetValue(IObjectDescriptor objectDescriptor)
		{
			return Instance?.GetValue(objectDescriptor);
		}

		public static bool IsFsharpListType(Type t)
		{
			return Instance?.IsFsharpListType(t) ?? false;
		}

		public static object? CreateFsharpListFromArray(Type t, Type itemsType, Array arr)
		{
			return Instance?.CreateFsharpListFromArray(t, itemsType, arr);
		}
	}
	internal sealed class GenericCollectionToNonGenericAdapter<T> : IList, ICollection, IEnumerable
	{
		private readonly ICollection<T> genericCollection;

		public bool IsFixedSize
		{
			get
			{
				throw new NotSupportedException();
			}
		}

		public bool IsReadOnly
		{
			get
			{
				throw new NotSupportedException();
			}
		}

		public object? this[int index]
		{
			get
			{
				throw new NotSupportedException();
			}
			set
			{
				((IList<T>)genericCollection)[index] = (T)value;
			}
		}

		public int Count
		{
			get
			{
				throw new NotSupportedException();
			}
		}

		public bool IsSynchronized
		{
			get
			{
				throw new NotSupportedException();
			}
		}

		public object SyncRoot
		{
			get
			{
				throw new NotSupportedException();
			}
		}

		public GenericCollectionToNonGenericAdapter(ICollection<T> genericCollection)
		{
			this.genericCollection = genericCollection ?? throw new ArgumentNullException("genericCollection");
		}

		public int Add(object? value)
		{
			int count = genericCollection.Count;
			genericCollection.Add((T)value);
			return count;
		}

		public void Clear()
		{
			genericCollection.Clear();
		}

		public bool Contains(object? value)
		{
			throw new NotSupportedException();
		}

		public int IndexOf(object? value)
		{
			throw new NotSupportedException();
		}

		public void Insert(int index, object? value)
		{
			throw new NotSupportedException();
		}

		public void Remove(object? value)
		{
			throw new NotSupportedException();
		}

		public void RemoveAt(int index)
		{
			throw new NotSupportedException();
		}

		public void CopyTo(Array array, int index)
		{
			throw new NotSupportedException();
		}

		public IEnumerator GetEnumerator()
		{
			return genericCollection.GetEnumerator();
		}
	}
	internal sealed class GenericDictionaryToNonGenericAdapter<TKey, TValue> : IDictionary, ICollection, IEnumerable where TKey : notnull
	{
		private class DictionaryEnumerator : IDictionaryEnumerator, IEnumerator
		{
			private readonly IEnumerator<KeyValuePair<TKey, TValue>> enumerator;

			public DictionaryEntry Entry => new DictionaryEntry(Key, Value);

			public object Key => enumerator.Current.Key;

			public object? Value => enumerator.Current.Value;

			public object Current => Entry;

			public DictionaryEnumerator(IEnumerator<KeyValuePair<TKey, TValue>> enumerator)
			{
				this.enumerator = enumerator;
			}

			public bool MoveNext()
			{
				return enumerator.MoveNext();
			}

			public void Reset()
			{
				enumerator.Reset();
			}
		}

		private readonly IDictionary<TKey, TValue> genericDictionary;

		public bool IsFixedSize
		{
			get
			{
				throw new NotSupportedException();
			}
		}

		public bool IsReadOnly
		{
			get
			{
				throw new NotSupportedException();
			}
		}

		public ICollection Keys
		{
			get
			{
				throw new NotSupportedException();
			}
		}

		public ICollection Values
		{
			get
			{
				throw new NotSupportedException();
			}
		}

		public object? this[object key]
		{
			get
			{
				throw new NotSupportedException();
			}
			set
			{
				genericDictionary[(TKey)key] = (TValue)value;
			}
		}

		public int Count
		{
			get
			{
				throw new NotSupportedException();
			}
		}

		public bool IsSynchronized
		{
			get
			{
				throw new NotSupportedException();
			}
		}

		public object SyncRoot
		{
			get
			{
				throw new NotSupportedException();
			}
		}

		public GenericDictionaryToNonGenericAdapter(IDictionary<TKey, TValue> genericDictionary)
		{
			this.genericDictionary = genericDictionary ?? throw new ArgumentNullException("genericDictionary");
		}

		public void Add(object key, object? value)
		{
			throw new NotSupportedException();
		}

		public void Clear()
		{
			throw new NotSupportedException();
		}

		public bool Contains(object key)
		{
			throw new NotSupportedException();
		}

		public IDictionaryEnumerator GetEnumerator()
		{
			return new DictionaryEnumerator(genericDictionary.GetEnumerator());
		}

		public void Remove(object key)
		{
			throw new NotSupportedException();
		}

		public void CopyTo(Array array, int index)
		{
			throw new NotSupportedException();
		}

		IEnumerator IEnumerable.GetEnumerator()
		{
			return GetEnumerator();
		}
	}
	internal interface IFsharpHelper
	{
		bool IsOptionType(Type t);

		Type? GetOptionUnderlyingType(Type t);

		object? GetValue(IObjectDescriptor objectDescriptor);

		bool IsFsharpListType(Type t);

		object? CreateFsharpListFromArray(Type t, Type itemsType, Array arr);
	}
	internal interface IOrderedDictionary<TKey, TValue> : IDictionary<TKey, TValue>, ICollection<KeyValuePair<TKey, TValue>>, IEnumerable<KeyValuePair<TKey, TValue>>, IEnumerable where TKey : notnull
	{
		KeyValuePair<TKey, TValue> this[int index] { get; set; }

		void Insert(int index, TKey key, TValue value);

		void RemoveAt(int index);
	}
	internal class NullFsharpHelper : IFsharpHelper
	{
		public object? CreateFsharpListFromArray(Type t, Type itemsType, Array arr)
		{
			return null;
		}

		public Type? GetOptionUnderlyingType(Type t)
		{
			return null;
		}

		public object? GetValue(IObjectDescriptor objectDescriptor)
		{
			return null;
		}

		public bool IsFsharpListType(Type t)
		{
			return false;
		}

		public bool IsOptionType(Type t)
		{
			return false;
		}
	}
	internal static class NumberExtensions
	{
		public static bool IsPowerOfTwo(this int value)
		{
			return (value & (value - 1)) == 0;
		}
	}
	[Serializable]
	internal sealed class OrderedDictionary<TKey, TValue> : IOrderedDictionary<TKey, TValue>, IDictionary<TKey, TValue>, ICollection<KeyValuePair<TKey, TValue>>, IEnumerable<KeyValuePair<TKey, TValue>>, IEnumerable where TKey : notnull
	{
		private class KeyCollection : ICollection<TKey>, IEnumerable<TKey>, IEnumerable
		{
			private readonly OrderedDictionary<TKey, TValue> orderedDictionary;

			public int Count => orderedDictionary.list.Count;

			public bool IsReadOnly => true;

			public void Add(TKey item)
			{
				throw new NotSupportedException();
			}

			public void Clear()
			{
				throw new NotSupportedException();
			}

			public bool Contains(TKey item)
			{
				return orderedDictionary.dictionary.ContainsKey(item);
			}

			public KeyCollection(OrderedDictionary<TKey, TValue> orderedDictionary)
			{
				this.orderedDictionary = orderedDictionary;
			}

			public void CopyTo(TKey[] array, int arrayIndex)
			{
				for (int i = 0; i < orderedDictionary.list.Count; i++)
				{
					array[i] = orderedDictionary.list[i + arrayIndex].Key;
				}
			}

			public IEnumerator<TKey> GetEnumerator()
			{
				return orderedDictionary.list.Select((KeyValuePair<TKey, TValue> kvp) => kvp.Key).GetEnumerator();
			}

			public bool Remove(TKey item)
			{
				throw new NotSupportedException();
			}

			IEnumerator IEnumerable.GetEnumerator()
			{
				return GetEnumerator();
			}
		}

		private class ValueCollection : ICollection<TValue>, IEnumerable<TValue>, IEnumerable
		{
			private readonly OrderedDictionary<TKey, TValue> orderedDictionary;

			public int Count => orderedDictionary.list.Count;

			public bool IsReadOnly => true;

			public void Add(TValue item)
			{
				throw new NotSupportedException();
			}

			public void Clear()
			{
				throw new NotSupportedException();
			}

			public bool Contains(TValue item)
			{
				return orderedDictionary.dictionary.ContainsValue(item);
			}

			public ValueCollection(OrderedDictionary<TKey, TValue> orderedDictionary)
			{
				this.orderedDictionary = orderedDictionary;
			}

			public void CopyTo(TValue[] array, int arrayIndex)
			{
				for (int i = 0; i < orderedDictionary.list.Count; i++)
				{
					array[i] = orderedDictionary.list[i + arrayIndex].Value;
				}
			}

			public IEnumerator<TValue> GetEnumerator()
			{
				return orderedDictionary.list.Select((KeyValuePair<TKey, TValue> kvp) => kvp.Value).GetEnumerator();
			}

			public bool Remove(TValue item)
			{
				throw new NotSupportedException();
			}

			IEnumerator IEnumerable.GetEnumerator()
			{
				return GetEnumerator();
			}
		}

		[NonSerialized]
		private Dictionary<TKey, TValue> dictionary;

		private readonly List<KeyValuePair<TKey, TValue>> list;

		private readonly IEqualityComparer<TKey> comparer;

		public TValue this[TKey key]
		{
			get
			{
				return dictionary[key];
			}
			set
			{
				if (dictionary.ContainsKey(key))
				{
					int index = list.FindIndex((KeyValuePair<TKey, TValue> kvp) => comparer.Equals(kvp.Key, key));
					dictionary[key] = value;
					list[index] = new KeyValuePair<TKey, TValue>(key, value);
				}
				else
				{
					Add(key, value);
				}
			}
		}

		public ICollection<TKey> Keys => new KeyCollection(this);

		public ICollection<TValue> Values => new ValueCollection(this);

		public int Count => dictionary.Count;

		public bool IsReadOnly => false;

		public KeyValuePair<TKey, TValue> this[int index]
		{
			get
			{
				return list[index];
			}
			set
			{
				list[index] = value;
			}
		}

		public OrderedDictionary()
			: this((IEqualityComparer<TKey>)EqualityComparer<TKey>.Default)
		{
		}

		public OrderedDictionary(IEqualityComparer<TKey> comparer)
		{
			list = new List<KeyValuePair<TKey, TValue>>();
			dictionary = new Dictionary<TKey, TValue>(comparer);
			this.comparer = comparer;
		}

		public void Add(KeyValuePair<TKey, TValue> item)
		{
			if (!TryAdd(item))
			{
				ThrowDuplicateKeyException(item.Key);
			}
		}

		public void Add(TKey key, TValue value)
		{
			if (!TryAdd(key, value))
			{
				ThrowDuplicateKeyException(key);
			}
		}

		private static void ThrowDuplicateKeyException(TKey key)
		{
			throw new ArgumentException($"An item with the same key {key} has already been added.");
		}

		[MethodImpl(MethodImplOptions.AggressiveInlining)]
		public bool TryAdd(TKey key, TValue value)
		{
			if (DictionaryExtensions.TryAdd(dictionary, key, value))
			{
				list.Add(new KeyValuePair<TKey, TValue>(key, value));
				return true;
			}
			return false;
		}

		[MethodImpl(MethodImplOptions.AggressiveInlining)]
		public bool TryAdd(KeyValuePair<TKey, TValue> item)
		{
			if (DictionaryExtensions.TryAdd(dictionary, item.Key, item.Value))
			{
				list.Add(item);
				return true;
			}
			return false;
		}

		public void Clear()
		{
			dictionary.Clear();
			list.Clear();
		}

		public bool Contains(KeyValuePair<TKey, TValue> item)
		{
			return dictionary.Contains(item);
		}

		public bool ContainsKey(TKey key)
		{
			return dictionary.ContainsKey(key);
		}

		public void CopyTo(KeyValuePair<TKey, TValue>[] array, int arrayIndex)
		{
			list.CopyTo(array, arrayIndex);
		}

		public IEnumerator<KeyValuePair<TKey, TValue>> GetEnumerator()
		{
			return list.GetEnumerator();
		}

		public void Insert(int index, TKey key, TValue value)
		{
			dictionary.Add(key, value);
			list.Insert(index, new KeyValuePair<TKey, TValue>(key, value));
		}

		public bool Remove(TKey key)
		{
			if (dictionary.ContainsKey(key))
			{
				int index = list.FindIndex((KeyValuePair<TKey, TValue> kvp) => comparer.Equals(kvp.Key, key));
				list.RemoveAt(index);
				if (!dictionary.Remove(key))
				{
					throw new InvalidOperationException();
				}
				return true;
			}
			return false;
		}

		public bool Remove(KeyValuePair<TKey, TValue> item)
		{
			return Remove(item.Key);
		}

		public void RemoveAt(int index)
		{
			TKey key = list[index].Key;
			dictionary.Remove(key);
			list.RemoveAt(index);
		}

		public bool TryGetValue(TKey key, [MaybeNullWhen(false)] out TValue value)
		{
			return dictionary.TryGetValue(key, out value);
		}

		IEnumerator IEnumerable.GetEnumerator()
		{
			return list.GetEnumerator();
		}

		[System.Runtime.Serialization.OnDeserialized]
		internal void OnDeserializedMethod(StreamingContext context)
		{
			dictionary = new Dictionary<TKey, TValue>();
			foreach (KeyValuePair<TKey, TValue> item in list)
			{
				dictionary[item.Key] = item.Value;
			}
		}
	}
	internal static class ReadOnlyCollectionExtensions
	{
		public static IReadOnlyList<T> AsReadonlyList<T>(this List<T> list)
		{
			return list;
		}

		public static IReadOnlyDictionary<TKey, TValue> AsReadonlyDictionary<TKey, TValue>(this Dictionary<TKey, TValue> dictionary) where TKey : notnull
		{
			return dictionary;
		}
	}
	internal static class ThrowHelper
	{
		[MethodImpl(MethodImplOptions.NoInlining)]
		public static void ThrowArgumentOutOfRangeException(string paramName, string message)
		{
			throw new ArgumentOutOfRangeException(paramName, message);
		}
	}
}
namespace YamlDotNet.Core
{
	internal readonly struct AnchorName : IEquatable<AnchorName>
	{
		public static readonly AnchorName Empty;

		private static readonly Regex AnchorPattern = new Regex("^[^\\[\\]\\{\\},]+$", RegexOptions.Compiled);

		private readonly string? value;

		public string Value => value ?? throw new InvalidOperationException("Cannot read the Value of an empty anchor");

		public bool IsEmpty => value == null;

		public AnchorName(string value)
		{
			this.value = value ?? throw new ArgumentNullException("value");
			if (!AnchorPattern.IsMatch(value))
			{
				throw new ArgumentException("Anchor cannot be empty or contain disallowed characters: []{},\nThe value was '" + value + "'.", "value");
			}
		}

		public override string ToString()
		{
			return value ?? "[empty]";
		}

		public bool Equals(AnchorName other)
		{
			return object.Equals(value, other.value);
		}

		public override bool Equals(object? obj)
		{
			if (obj is AnchorName other)
			{
				return Equals(other);
			}
			return false;
		}

		public override int GetHashCode()
		{
			return value?.GetHashCode() ?? 0;
		}

		public static bool operator ==(AnchorName left, AnchorName right)
		{
			return left.Equals(right);
		}

		public static bool operator !=(AnchorName left, AnchorName right)
		{
			return !(left == right);
		}

		public static implicit operator AnchorName(string? value)
		{
			if (value != null)
			{
				return new AnchorName(value);
			}
			return Empty;
		}
	}
	internal class AnchorNotFoundException : YamlException
	{
		public AnchorNotFoundException(string message)
			: base(message)
		{
		}

		public AnchorNotFoundException(in Mark start, in Mark end, string message)
			: base(in start, in end, message)
		{
		}

		public AnchorNotFoundException(string message, Exception inner)
			: base(message, inner)
		{
		}
	}
	[DebuggerStepThrough]
	internal readonly struct CharacterAnalyzer<TBuffer> where TBuffer : ILookAheadBuffer
	{
		public TBuffer Buffer { get; }

		public bool EndOfInput => Buffer.EndOfInput;

		public CharacterAnalyzer(TBuffer buffer)
		{
			if (buffer == null)
			{
				throw new ArgumentNullException("buffer");
			}
			Buffer = buffer;
		}

		public char Peek(int offset)
		{
			return Buffer.Peek(offset);
		}

		public void Skip(int length)
		{
			Buffer.Skip(length);
		}

		public bool IsAlphaNumericDashOrUnderscore(int offset = 0)
		{
			char c = Buffer.Peek(offset);
			if ((c < '0' || c > '9') && (c < 'A' || c > 'Z') && (c < 'a' || c > 'z') && c != '_')
			{
				return c == '-';
			}
			return true;
		}

		public bool IsAscii(int offset = 0)
		{
			return Buffer.Peek(offset) <= '\u007f';
		}

		public bool IsPrintable(int offset = 0)
		{
			char c = Buffer.Peek(offset);
			switch (c)
			{
			default:
				if (c != '\u0085' && (c < '\u00a0' || c > '\ud7ff'))
				{
					if (c >= '\ue000')
					{
						return c <= '\ufffd';
					}
					return false;
				}
				break;
			case '\t':
			case '\n':
			case '\r':
			case ' ':
			case '!':
			case '"':
			case '#':
			case '$':
			case '%':
			case '&':
			case '\'':
			case '(':
			case ')':
			case '*':
			case '+':
			case ',':
			case '-':
			case '.':
			case '/':
			case '0':
			case '1':
			case '2':
			case '3':
			case '4':
			case '5':
			case '6':
			case '7':
			case '8':
			case '9':
			case ':':
			case ';':
			case '<':
			case '=':
			case '>':
			case '?':
			case '@':
			case 'A':
			case 'B':
			case 'C':
			case 'D':
			case 'E':
			case 'F':
			case 'G':
			case 'H':
			case 'I':
			case 'J':
			case 'K':
			case 'L':
			case 'M':
			case 'N':
			case 'O':
			case 'P':
			case 'Q':
			case 'R':
			case 'S':
			case 'T':
			case 'U':
			case 'V':
			case 'W':
			case 'X':
			case 'Y':
			case 'Z':
			case '[':
			case '\\':
			case ']':
			case '^':
			case '_':
			case '`':
			case 'a':
			case 'b':
			case 'c':
			case 'd':
			case 'e':
			case 'f':
			case 'g':
			case 'h':
			case 'i':
			case 'j':
			case 'k':
			case 'l':
			case 'm':
			case 'n':
			case 'o':
			case 'p':
			case 'q':
			case 'r':
			case 's':
			case 't':
			case 'u':
			case 'v':
			case 'w':
			case 'x':
			case 'y':
			case 'z':
			case '{':
			case '|':
			case '}':
			case '~':
				break;
			}
			return true;
		}

		public bool IsDigit(int offset = 0)
		{
			char c = Buffer.Peek(offset);
			if (c >= '0')
			{
				return c <= '9';
			}
			return false;
		}

		public int AsDigit(int offset = 0)
		{
			return Buffer.Peek(offset) - 48;
		}

		public bool IsHex(int offset)
		{
			char c = Buffer.Peek(offset);
			if ((c < '0' || c > '9') && (c < 'A' || c > 'F'))
			{
				if (c >= 'a')
				{
					return c <= 'f';
				}
				return false;
			}
			return true;
		}

		public int AsHex(int offset)
		{
			char c = Buffer.Peek(offset);
			if (c <= '9')
			{
				return c - 48;
			}
			if (c <= 'F')
			{
				return c - 65 + 10;
			}
			return c - 97 + 10;
		}

		public bool IsSpace(int offset = 0)
		{
			return Check(' ', offset);
		}

		public bool IsZero(int offset = 0)
		{
			return Check('\0', offset);
		}

		public bool IsTab(int offset = 0)
		{
			return Check('\t', offset);
		}

		public bool IsWhite(int offset = 0)
		{
			if (!IsSpace(offset))
			{
				return IsTab(offset);
			}
			return true;
		}

		public bool IsBreak(int offset = 0)
		{
			return Check("\r\n\u0085\u2028\u2029", offset);
		}

		public bool IsCrLf(int offset = 0)
		{
			if (Check('\r', offset))
			{
				return Check('\n', offset + 1);
			}
			return false;
		}

		public bool IsBreakOrZero(int offset = 0)
		{
			if (!IsBreak(offset))
			{
				return IsZero(offset);
			}
			return true;
		}

		public bool IsWhiteBreakOrZero(int offset = 0)
		{
			if (!IsWhite(offset))
			{
				return IsBreakOrZero(offset);
			}
			return true;
		}

		public bool Check(char expected, int offset = 0)
		{
			return Buffer.Peek(offset) == expected;
		}

		public bool Check(string expectedCharacters, int offset = 0)
		{
			char c = Buffer.Peek(offset);
			return Polyfills.Contains(expectedCharacters, c);
		}
	}
	internal static class Constants
	{
		public static readonly TagDirective[] DefaultTagDirectives = new TagDirective[2]
		{
			new TagDirective("!", "!"),
			new TagDirective("!!", "tag:yaml.org,2002:")
		};

		public const int MajorVersion = 1;

		public const int MinorVersion = 3;
	}
	[DebuggerStepThrough]
	internal sealed class Cursor
	{
		public long Index { get; private set; }

		public long Line { get; private set; }

		public long LineOffset { get; private set; }

		public Cursor()
		{
			Line = 1L;
		}

		public Cursor(Cursor cursor)
		{
			Index = cursor.Index;
			Line = cursor.Line;
			LineOffset = cursor.LineOffset;
		}

		public Mark Mark()
		{
			return new Mark(Index, Line, LineOffset + 1);
		}

		public void Skip()
		{
			Index++;
			LineOffset++;
		}

		public void SkipLineByOffset(int offset)
		{
			Index += offset;
			Line++;
			LineOffset = 0L;
		}

		public void ForceSkipLineAfterNonBreak()
		{
			if (LineOffset != 0L)
			{
				Line++;
				LineOffset = 0L;
			}
		}
	}
	internal class Emitter : IEmitter
	{
		private class AnchorData
		{
			public AnchorName Anchor;

			public bool IsAlias;
		}

		private class TagData
		{
			public string? Handle;

			public string? Suffix;
		}

		private class ScalarData
		{
			public string Value = string.Empty;

			public bool IsMultiline;

			public bool IsFlowPlainAllowed;

			public bool IsBlockPlainAllowed;

			public bool IsSingleQuotedAllowed;

			public bool IsBlockAllowed;

			public bool HasSingleQuotes;

			public ScalarStyle Style;
		}

		private static readonly Regex UriReplacer = new Regex("[^0-9A-Za-z_\\-;?@=$~\\\\\\)\\]/:&+,\\.\\*\\(\\[!]", RegexOptions.Compiled | RegexOptions.Singleline);

		private static readonly string[] NewLineSeparators = new string[3] { "\r\n", "\r", "\n" };

		private readonly TextWriter output;

		private readonly bool outputUsesUnicodeEncoding;

		private readonly int maxSimpleKeyLength;

		private readonly bool isCanonical;

		private readonly bool skipAnchorName;

		private readonly int bestIndent;

		private readonly int bestWidth;

		private EmitterState state;

		private readonly Stack<EmitterState> states = new Stack<EmitterState>();

		private readonly Queue<ParsingEvent> events = new Queue<ParsingEvent>();

		private readonly Stack<int> indents = new Stack<int>();

		private readonly TagDirectiveCollection tagDirectives = new TagDirectiveCollection();

		private int indent;

		private int flowLevel;

		private bool isMappingContext;

		private bool isSimpleKeyContext;

		private int column;

		private bool isWhitespace;

		private bool isIndentation;

		private readonly bool forceIndentLess;

		private readonly bool useUtf16SurrogatePair;

		private bool isDocumentEndWritten;

		private readonly AnchorData anchorData = new AnchorData();

		private readonly TagData tagData = new TagData();

		private readonly ScalarData scalarData = new ScalarData();

		public Emitter(TextWriter output)
			: this(output, EmitterSettings.Default)
		{
		}

		public Emitter(TextWriter output, int bestIndent)
			: this(output, bestIndent, int.MaxValue)
		{
		}

		public Emitter(TextWriter output, int bestIndent, int bestWidth)
			: this(output, bestIndent, bestWidth, isCanonical: false)
		{
		}

		public Emitter(TextWriter output, int bestIndent, int bestWidth, bool isCanonical)
			: this(output, new EmitterSettings(bestIndent, bestWidth, isCanonical, 1024))
		{
		}

		public Emitter(TextWriter output, EmitterSettings settings)
		{
			bestIndent = settings.BestIndent;
			bestWidth = settings.BestWidth;
			isCanonical = settings.IsCanonical;
			maxSimpleKeyLength = settings.MaxSimpleKeyLength;
			skipAnchorName = settings.SkipAnchorName;
			forceIndentLess = !settings.IndentSequences;
			useUtf16SurrogatePair = settings.UseUtf16SurrogatePairs;
			this.output = output;
			this.output.NewLine = settings.NewLine;
			outputUsesUnicodeEncoding = IsUnicode(output.Encoding);
		}

		public void Emit(ParsingEvent @event)
		{
			events.Enqueue(@event);
			while (!NeedMoreEvents())
			{
				ParsingEvent evt = events.Peek();
				try
				{
					AnalyzeEvent(evt);
					StateMachine(evt);
				}
				finally
				{
					events.Dequeue();
				}
			}
		}

		private bool NeedMoreEvents()
		{
			if (events.Count == 0)
			{
				return true;
			}
			int num;
			switch (events.Peek().Type)
			{
			case EventType.DocumentStart:
				num = 1;
				break;
			case EventType.SequenceStart:
				num = 2;
				break;
			case EventType.MappingStart:
				num = 3;
				break;
			default:
				return false;
			}
			if (events.Count > num)
			{
				return false;
			}
			int num2 = 0;
			foreach (ParsingEvent @event in events)
			{
				switch (@event.Type)
				{
				case EventType.DocumentStart:
				case EventType.SequenceStart:
				case EventType.MappingStart:
					num2++;
					break;
				case EventType.DocumentEnd:
				case EventType.SequenceEnd:
				case EventType.MappingEnd:
					num2--;
					break;
				}
				if (num2 == 0)
				{
					return false;
				}
			}
			return true;
		}

		private void AnalyzeEvent(ParsingEvent evt)
		{
			anchorData.Anchor = AnchorName.Empty;
			tagData.Handle = null;
			tagData.Suffix = null;
			if (evt is YamlDotNet.Core.Events.AnchorAlias anchorAlias)
			{
				AnalyzeAnchor(anchorAlias.Value, isAlias: true);
			}
			else if (evt is NodeEvent nodeEvent)
			{
				if (evt is YamlDotNet.Core.Events.Scalar scalar)
				{
					AnalyzeScalar(scalar);
				}
				AnalyzeAnchor(nodeEvent.Anchor, isAlias: false);
				if (!nodeEvent.Tag.IsEmpty && (isCanonical || nodeEvent.IsCanonical))
				{
					AnalyzeTag(nodeEvent.Tag);
				}
			}
		}

		private void AnalyzeAnchor(AnchorName anchor, bool isAlias)
		{
			anchorData.Anchor = anchor;
			anchorData.IsAlias = isAlias;
		}

		private void AnalyzeScalar(YamlDotNet.Core.Events.Scalar scalar)
		{
			string value = scalar.Value;
			scalarData.Value = value;
			if (value.Length == 0)
			{
				if (scalar.Tag == "tag:yaml.org,2002:null")
				{
					scalarData.IsMultiline = false;
					scalarData.IsFlowPlainAllowed = false;
					scalarData.IsBlockPlainAllowed = true;
					scalarData.IsSingleQuotedAllowed = false;
					scalarData.IsBlockAllowed = false;
				}
				else
				{
					scalarData.IsMultiline = false;
					scalarData.IsFlowPlainAllowed = false;
					scalarData.IsBlockPlainAllowed = false;
					scalarData.IsSingleQuotedAllowed = true;
					scalarData.IsBlockAllowed = false;
				}
				return;
			}
			bool flag = false;
			bool flag2 = false;
			if (value.StartsWith("---", StringComparison.Ordinal) || value.StartsWith("...", StringComparison.Ordinal))
			{
				flag = true;
				flag2 = true;
			}
			StringLookAheadBufferPool.BufferWrapper bufferWrapper = StringLookAheadBufferPool.Rent(value);
			try
			{
				CharacterAnalyzer<StringLookAheadBuffer> characterAnalyzer = new CharacterAnalyzer<StringLookAheadBuffer>(bufferWrapper.Buffer);
				bool flag3 = true;
				bool flag4 = characterAnalyzer.IsWhiteBreakOrZero(1);
				bool flag5 = false;
				bool flag6 = false;
				bool flag7 = false;
				bool flag8 = false;
				bool flag9 = false;
				bool flag10 = false;
				bool flag11 = false;
				bool flag12 = false;
				bool flag13 = false;
				bool flag14 = false;
				bool flag15 = false;
				bool flag16 = !ValueIsRepresentableInOutputEncoding(value);
				bool flag17 = false;
				bool flag18 = false;
				bool flag19 = true;
				while (!characterAnalyzer.EndOfInput)
				{
					if (flag19)
					{
						if (characterAnalyzer.Check("#,[]{}&*!|>\"%@`'"))
						{
							flag = true;
							flag2 = true;
							flag9 = characterAnalyzer.Check('\'');
							flag17 |= characterAnalyzer.Check('\'');
						}
						if (characterAnalyzer.Check("?:"))
						{
							flag = true;
							if (flag4)
							{
								flag2 = true;
							}
						}
						if (characterAnalyzer.Check('-') && flag4)
						{
							flag = true;
							flag2 = true;
						}
					}
					else
					{
						if (characterAnalyzer.Check(",?[]{}"))
						{
							flag = true;
						}
						if (characterAnalyzer.Check(':'))
						{
							flag = true;
							if (flag4)
							{
								flag2 = true;
							}
						}
						if (characterAnalyzer.Check('#') && flag3)
						{
							flag = true;
							flag2 = true;
						}
						flag17 |= characterAnalyzer.Check('\'');
					}
					if (!flag16 && !characterAnalyzer.IsPrintable())
					{
						flag16 = true;
					}
					if (characterAnalyzer.IsBreak())
					{
						flag15 = true;
					}
					if (characterAnalyzer.IsSpace())
					{
						if (flag19)
						{
							flag5 = true;
						}
						if (characterAnalyzer.Buffer.Position >= characterAnalyzer.Buffer.Length - 1)
						{
							flag7 = true;
						}
						if (flag13)
						{
							flag10 = true;
							flag14 = true;
						}
						flag12 = true;
						flag13 = false;
					}
					else if (characterAnalyzer.IsBreak())
					{
						if (flag19)
						{
							flag6 = true;
						}
						if (characterAnalyzer.Buffer.Position >= characterAnalyzer.Buffer.Length - 1)
						{
							flag8 = true;
						}
						if (flag12)
						{
							flag11 = true;
						}
						if (flag14)
						{
							flag18 = true;
						}
						flag12 = false;
						flag13 = true;
					}
					else
					{
						flag12 = false;
						flag13 = false;
						flag14 = false;
					}
					flag3 = characterAnalyzer.IsWhiteBreakOrZero();
					characterAnalyzer.Skip(1);
					if (!characterAnalyzer.EndOfInput)
					{
						flag4 = characterAnalyzer.IsWhiteBreakOrZero(1);
					}
					flag19 = false;
				}
				scalarData.IsFlowPlainAllowed = true;
				scalarData.IsBlockPlainAllowed = true;
				scalarData.IsSingleQuotedAllowed = true;
				scalarData.IsBlockAllowed = true;
				if (flag5 || flag6 || flag7 || flag8 || flag9)
				{
					scalarData.IsFlowPlainAllowed = false;
					scalarData.IsBlockPlainAllowed = false;
				}
				if (flag7)
				{
					scalarData.IsBlockAllowed = false;
				}
				if (flag10)
				{
					scalarData.IsFlowPlainAllowed = false;
					scalarData.IsBlockPlainAllowed = false;
					scalarData.IsSingleQuotedAllowed = false;
				}
				if (flag11 || flag16)
				{
					scalarData.IsFlowPlainAllowed = false;
					scalarData.IsBlockPlainAllowed = false;
					scalarData.IsSingleQuotedAllowed = false;
				}
				if (flag18)
				{
					scalarData.IsBlockAllowed = false;
				}
				scalarData.IsMultiline = flag15;
				if (flag15)
				{
					scalarData.IsFlowPlainAllowed = false;
					scalarData.IsBlockPlainAllowed = false;
				}
				if (flag)
				{
					scalarData.IsFlowPlainAllowed = false;
				}
				if (flag2)
				{
					scalarData.IsBlockPlainAllowed = false;
				}
				scalarData.HasSingleQuotes = flag17;
			}
			finally
			{
				((IDisposable)bufferWrapper/*cast due to .constrained prefix*/).Dispose();
			}
		}

		private bool ValueIsRepresentableInOutputEncoding(string value)
		{
			if (outputUsesUnicodeEncoding)
			{
				return true;
			}
			try
			{
				byte[] bytes = output.Encoding.GetBytes(value);
				string text = output.Encoding.GetString(bytes, 0, bytes.Length);
				return text.Equals(value);
			}
			catch (EncoderFallbackException)
			{
				return false;
			}
			catch (ArgumentOutOfRangeException)
			{
				return false;
			}
		}

		private static bool IsUnicode(Encoding encoding)
		{
			if (!(encoding is UTF8Encoding) && !(encoding is UnicodeEncoding))
			{
				return encoding is UTF7Encoding;
			}
			return true;
		}

		private void AnalyzeTag(TagName tag)
		{
			tagData.Handle = tag.Value;
			foreach (TagDirective tagDirective in tagDirectives)
			{
				if (tag.Value.StartsWith(tagDirective.Prefix, StringComparison.Ordinal))
				{
					tagData.Handle = tagDirective.Handle;
					tagData.Suffix = tag.Value.Substring(tagDirective.Prefix.Length);
					break;
				}
			}
		}

		private void StateMachine(ParsingEvent evt)
		{
			if (evt is YamlDotNet.Core.Events.Comment comment)
			{
				EmitComment(comment);
				return;
			}
			switch (state)
			{
			case EmitterState.StreamStart:
				EmitStreamStart(evt);
				break;
			case EmitterState.FirstDocumentStart:
				EmitDocumentStart(evt, isFirst: true);
				break;
			case EmitterState.DocumentStart:
				EmitDocumentStart(evt, isFirst: false);
				break;
			case EmitterState.DocumentContent:
				EmitDocumentContent(evt);
				break;
			case EmitterState.DocumentEnd:
				EmitDocumentEnd(evt);
				break;
			case EmitterState.FlowSequenceFirstItem:
				EmitFlowSequenceItem(evt, isFirst: true);
				break;
			case EmitterState.FlowSequenceItem:
				EmitFlowSequenceItem(evt, isFirst: false);
				break;
			case EmitterState.FlowMappingFirstKey:
				EmitFlowMappingKey(evt, isFirst: true);
				break;
			case EmitterState.FlowMappingKey:
				EmitFlowMappingKey(evt, isFirst: false);
				break;
			case EmitterState.FlowMappingSimpleValue:
				EmitFlowMappingValue(evt, isSimple: true);
				break;
			case EmitterState.FlowMappingValue:
				EmitFlowMappingValue(evt, isSimple: false);
				break;
			case EmitterState.BlockSequenceFirstItem:
				EmitBlockSequenceItem(evt, isFirst: true);
				break;
			case EmitterState.BlockSequenceItem:
				EmitBlockSequenceItem(evt, isFirst: false);
				break;
			case EmitterState.BlockMappingFirstKey:
				EmitBlockMappingKey(evt, isFirst: true);
				break;
			case EmitterState.BlockMappingKey:
				EmitBlockMappingKey(evt, isFirst: false);
				break;
			case EmitterState.BlockMappingSimpleValue:
				EmitBlockMappingValue(evt, isSimple: true);
				break;
			case EmitterState.BlockMappingValue:
				EmitBlockMappingValue(evt, isSimple: false);
				break;
			case EmitterState.StreamEnd:
				throw new YamlException("Expected nothing after STREAM-END");
			default:
				throw new InvalidOperationException();
			}
		}

		private void EmitComment(YamlDotNet.Core.Events.Comment comment)
		{
			if (flowLevel > 0 || state == EmitterState.FlowMappingFirstKey || state == EmitterState.FlowSequenceFirstItem)
			{
				return;
			}
			string[] array = comment.Value.Split(NewLineSeparators, StringSplitOptions.None);
			if (comment.IsInline)
			{
				Write(" # ");
				Write(string.Join(" ", array));
			}
			else
			{
				bool flag = state == EmitterState.BlockMappingFirstKey;
				if (flag)
				{
					IncreaseIndent(isFlow: false, isIndentless: false);
				}
				string[] array2 = array;
				foreach (string value in array2)
				{
					WriteIndent();
					Write("# ");
					Write(value);
					WriteBreak();
				}
				if (flag)
				{
					indent = indents.Pop();
				}
			}
			isIndentation = true;
		}

		private void EmitStreamStart(ParsingEvent evt)
		{
			if (!(evt is YamlDotNet.Core.Events.StreamStart))
			{
				throw new ArgumentException("Expected STREAM-START.", "evt");
			}
			indent = -1;
			column = 0;
			isWhitespace = true;
			isIndentation = true;
			state = EmitterState.FirstDocumentStart;
		}

		private void EmitDocumentStart(ParsingEvent evt, bool isFirst)
		{
			if (evt is YamlDotNet.Core.Events.DocumentStart documentStart)
			{
				bool flag = documentStart.IsImplicit && isFirst && !isCanonical;
				TagDirectiveCollection tagDirectiveCollection = NonDefaultTagsAmong(documentStart.Tags);
				if (!isFirst && !isDocumentEndWritten && (documentStart.Version != null || tagDirectiveCollection.Count > 0))
				{
					isDocumentEndWritten = false;
					WriteIndicator("...", needWhitespace: true, whitespace: false, indentation: false);
					WriteIndent();
				}
				if (documentStart.Version != null)
				{
					AnalyzeVersionDirective(documentStart.Version);
					Version version = documentStart.Version.Version;
					flag = false;
					WriteIndicator("%YAML", needWhitespace: true, whitespace: false, indentation: false);
					WriteIndicator(string.Format(CultureInfo.InvariantCulture, "{0}.{1}", version.Major, version.Minor), needWhitespace: true, whitespace: false, indentation: false);
					WriteIndent();
				}
				foreach (TagDirective item in tagDirectiveCollection)
				{
					AppendTagDirectiveTo(item, allowDuplicates: false, tagDirectives);
				}
				TagDirective[] defaultTagDirectives = Constants.DefaultTagDirectives;
				foreach (TagDirective value in defaultTagDirectives)
				{
					AppendTagDirectiveTo(value, allowDuplicates: true, tagDirectives);
				}
				if (tagDirectiveCollection.Count > 0)
				{
					flag = false;
					TagDirective[] defaultTagDirectives2 = Constants.DefaultTagDirectives;
					foreach (TagDirective value2 in defaultTagDirectives2)
					{
						AppendTagDirectiveTo(value2, allowDuplicates: true, tagDirectiveCollection);
					}
					foreach (TagDirective item2 in tagDirectiveCollection)
					{
						WriteIndicator("%TAG", needWhitespace: true, whitespace: false, indentation: false);
						WriteTagHandle(item2.Handle);
						WriteTagContent(item2.Prefix, needsWhitespace: true);
						WriteIndent();
					}
				}
				if (CheckEmptyDocument())
				{
					flag = false;
				}
				if (!flag)
				{
					WriteIndent();
					WriteIndicator("---", needWhitespace: true, whitespace: false, indentation: false);
					if (isCanonical)
					{
						WriteIndent();
					}
				}
				state = EmitterState.DocumentContent;
			}
			else
			{
				if (!(evt is YamlDotNet.Core.Events.StreamEnd))
				{
					throw new YamlException("Expected DOCUMENT-START or STREAM-END");
				}
				state = EmitterState.StreamEnd;
			}
		}

		private static TagDirectiveCollection NonDefaultTagsAmong(IEnumerable<TagDirective>? tagCollection)
		{
			TagDirectiveCollection tagDirectiveCollection = new TagDirectiveCollection();
			if (tagCollection == null)
			{
				return tagDirectiveCollection;
			}
			foreach (TagDirective item2 in tagCollection)
			{
				AppendTagDirectiveTo(item2, allowDuplicates: false, tagDirectiveCollection);
			}
			TagDirective[] defaultTagDirectives = Constants.DefaultTagDirectives;
			foreach (TagDirective item in defaultTagDirectives)
			{
				tagDirectiveCollection.Remove(item);
			}
			return tagDirectiveCollection;
		}

		private static void AnalyzeVersionDirective(VersionDirective versionDirective)
		{
			if (versionDirective.Version.Major != 1 || versionDirective.Version.Minor > 3)
			{
				throw new YamlException("Incompatible %YAML directive");
			}
		}

		private static void AppendTagDirectiveTo(TagDirective value, bool allowDuplicates, TagDirectiveCollection tagDirectives)
		{
			if (tagDirectives.Contains(value))
			{
				if (!allowDuplicates)
				{
					throw new YamlException("Duplicate %TAG directive.");
				}
			}
			else
			{
				tagDirectives.Add(value);
			}
		}

		private void EmitDocumentContent(ParsingEvent evt)
		{
			states.Push(EmitterState.DocumentEnd);
			EmitNode(evt, isMapping: false, isSimpleKey: false);
		}

		private void EmitNode(ParsingEvent evt, bool isMapping, bool isSimpleKey)
		{
			isMappingContext = isMapping;
			isSimpleKeyContext = isSimpleKey;
			switch (evt.Type)
			{
			case EventType.Alias:
				EmitAlias();
				break;
			case EventType.Scalar:
				EmitScalar(evt);
				break;
			case EventType.SequenceStart:
				EmitSequenceStart(evt);
				break;
			case EventType.MappingStart:
				EmitMappingStart(evt);
				break;
			default:
				throw new YamlException($"Expected SCALAR, SEQUENCE-START, MAPPING-START, or ALIAS, got {evt.Type}");
			}
		}

		private void EmitAlias()
		{
			ProcessAnchor();
			state = states.Pop();
		}

		private void EmitScalar(ParsingEvent evt)
		{
			SelectScalarStyle(evt);
			ProcessAnchor();
			ProcessTag();
			IncreaseIndent(isFlow: true, isIndentless: false);
			ProcessScalar();
			indent = indents.Pop();
			state = states.Pop();
		}

		private void SelectScalarStyle(ParsingEvent evt)
		{
			YamlDotNet.Core.Events.Scalar scalar = (YamlDotNet.Core.Events.Scalar)evt;
			ScalarStyle scalarStyle = scalar.Style;
			bool flag = tagData.Handle == null && tagData.Suffix == null;
			if (flag && !scalar.IsPlainImplicit && !scalar.IsQuotedImplicit)
			{
				throw new YamlException("Neither tag nor isImplicit flags are specified.");
			}
			if (scalarStyle == ScalarStyle.Any)
			{
				scalarStyle = ((!scalarData.IsMultiline) ? ScalarStyle.Plain : ScalarStyle.Folded);
			}
			if (isCanonical)
			{
				scalarStyle = ScalarStyle.DoubleQuoted;
			}
			if (isSimpleKeyContext && scalarData.IsMultiline)
			{
				scalarStyle = ScalarStyle.DoubleQuoted;
			}
			if (scalarStyle == ScalarStyle.Plain)
			{
				if ((flowLevel != 0 && !scalarData.IsFlowPlainAllowed) || (flowLevel == 0 && !scalarData.IsBlockPlainAllowed))
				{
					scalarStyle = ((scalarData.IsSingleQuotedAllowed && !scalarData.HasSingleQuotes) ? ScalarStyle.SingleQuoted : ScalarStyle.DoubleQuoted);
				}
				if (string.IsNullOrEmpty(scalarData.Value) && (flowLevel != 0 || isSimpleKeyContext))
				{
					scalarStyle = ScalarStyle.SingleQuoted;
				}
				if (flag && !scalar.IsPlainImplicit)
				{
					scalarStyle = ScalarStyle.SingleQuoted;
				}
			}
			if (scalarStyle == ScalarStyle.SingleQuoted && !scalarData.IsSingleQuotedAllowed)
			{
				scalarStyle = ScalarStyle.DoubleQuoted;
			}
			if ((scalarStyle == ScalarStyle.Literal || scalarStyle == ScalarStyle.Folded) && (!scalarData.IsBlockAllowed || flowLevel != 0 || isSimpleKeyContext))
			{
				scalarStyle = ScalarStyle.DoubleQuoted;
			}
			if (scalarStyle == ScalarStyle.ForcePlain)
			{
				scalarStyle = ScalarStyle.Plain;
			}
			scalarData.Style = scalarStyle;
		}

		private void ProcessScalar()
		{
			switch (scalarData.Style)
			{
			case ScalarStyle.Plain:
				WritePlainScalar(scalarData.Value, !isSimpleKeyContext);
				break;
			case ScalarStyle.SingleQuoted:
				WriteSingleQuotedScalar(scalarData.Value, !isSimpleKeyContext);
				break;
			case ScalarStyle.DoubleQuoted:
				WriteDoubleQuotedScalar(scalarData.Value, !isSimpleKeyContext);
				break;
			case ScalarStyle.Literal:
				WriteLiteralScalar(scalarData.Value);
				break;
			case ScalarStyle.Folded:
				WriteFoldedScalar(scalarData.Value);
				break;
			default:
				throw new InvalidOperationException();
			}
		}

		private void WritePlainScalar(string value, bool allowBreaks)
		{
			if (!isWhitespace)
			{
				Write(' ');
			}
			bool flag = false;
			bool flag2 = false;
			for (int i = 0; i < value.Length; i++)
			{
				char c = value[i];
				if (IsSpace(c))
				{
					if (allowBreaks && !flag && column > bestWidth && i + 1 < value.Length && value[i + 1] != ' ')
					{
						WriteIndent();
					}
					else
					{
						Write(c);
					}
					flag = true;
					continue;
				}
				if (IsBreak(c, out var breakChar))
				{
					if (!flag2 && c == '\n')
					{
						WriteBreak();
					}
					WriteBreak(breakChar);
					isIndentation = true;
					flag2 = true;
					continue;
				}
				if (flag2)
				{
					WriteIndent();
				}
				Write(c);
				isIndentation = false;
				flag = false;
				flag2 = false;
			}
			isWhitespace = false;
			isIndentation = false;
		}

		private void WriteSingleQuotedScalar(string value, bool allowBreaks)
		{
			WriteIndicator("'", needWhitespace: true, whitespace: false, indentation: false);
			bool flag = false;
			bool flag2 = false;
			for (int i = 0; i < value.Length; i++)
			{
				char c = value[i];
				if (c == ' ')
				{
					if (allowBreaks && !flag && column > bestWidth && i != 0 && i + 1 < value.Length && value[i + 1] != ' ')
					{
						WriteIndent();
					}
					else
					{
						Write(c);
					}
					flag = true;
					continue;
				}
				if (IsBreak(c, out var breakChar))
				{
					if (!flag2 && c == '\n')
					{
						WriteBreak();
					}
					WriteBreak(breakChar);
					isIndentation = true;
					flag2 = true;
					continue;
				}
				if (flag2)
				{
					WriteIndent();
				}
				if (c == '\'')
				{
					Write(c);
				}
				Write(c);
				isIndentation = false;
				flag = false;
				flag2 = false;
			}
			WriteIndicator("'", needWhitespace: false, whitespace: false, indentation: false);
			isWhitespace = false;
			isIndentation = false;
		}

		private void WriteDoubleQuotedScalar(string value, bool allowBreaks)
		{
			WriteIndicator("\"", needWhitespace: true, whitespace: false, indentation: false);
			bool flag = false;
			for (int i = 0; i < value.Length; i++)
			{
				char c = value[i];
				if (IsPrintable(c) && !IsBreak(c, out var _))
				{
					switch (c)
					{
					case '"':
					case '\\':
						break;
					case ' ':
						if (allowBreaks && !flag && column > bestWidth && i > 0 && i + 1 < value.Length)
						{
							WriteIndent();
							if (value[i + 1] == ' ')
							{
								Write('\\');
							}
						}
						else
						{
							Write(c);
						}
						flag = true;
						continue;
					default:
						Write(c);
						flag = false;
						continue;
					}
				}
				Write('\\');
				switch (c)
				{
				case '\0':
					Write('0');
					break;
				case '\a':
					Write('a');
					break;
				case '\b':
					Write('b');
					break;
				case '\t':
					Write('t');
					break;
				case '\n':
					Write('n');
					break;
				case '\v':
					Write('v');
					break;
				case '\f':
					Write('f');
					break;
				case '\r':
					Write('r');
					break;
				case '\u001b':
					Write('e');
					break;
				case '"':
					Write('"');
					break;
				case '\\':
					Write('\\');
					break;
				case '\u0085':
					Write('N');
					break;
				case '\u00a0':
					Write('_');
					break;
				case '\u2028':
					Write('L');
					break;
				case '\u2029':
					Write('P');
					break;
				default:
				{
					ushort num = c;
					if (num <= 255)
					{
						Write('x');
						Write(num.ToString("X02", CultureInfo.InvariantCulture));
					}
					else if (IsHighSurrogate(c))
					{
						if (i + 1 >= value.Length || !IsLowSurrogate(value[i + 1]))
						{
							throw new SyntaxErrorException("While writing a quoted scalar, found an orphaned high surrogate.");
						}
						if (useUtf16SurrogatePair)
						{
							Write('u');
							Write(num.ToString("X04", CultureInfo.InvariantCulture));
							Write('\\');
							Write('u');
							Write(((ushort)value[i + 1]).ToString("X04", CultureInfo.InvariantCulture));
						}
						else
						{
							Write('U');
							Write(char.ConvertToUtf32(c, value[i + 1]).ToString("X08", CultureInfo.InvariantCulture));
						}
						i++;
					}
					else
					{
						Write('u');
						Write(num.ToString("X04", CultureInfo.InvariantCulture));
					}
					break;
				}
				}
				flag = false;
			}
			WriteIndicator("\"", needWhitespace: false, whitespace: false, indentation: false);
			isWhitespace = false;
			isIndentation = false;
		}

		private void WriteLiteralScalar(string value)
		{
			bool flag = true;
			WriteIndicator("|", needWhitespace: true, whitespace: false, indentation: false);
			WriteBlockScalarHints(value);
			WriteBreak();
			isIndentation = true;
			isWhitespace = true;
			for (int i = 0; i < value.Length; i++)
			{
				char c = value[i];
				if (c == '\r' && i + 1 < value.Length && value[i + 1] == '\n')
				{
					continue;
				}
				if (IsBreak(c, out var breakChar))
				{
					WriteBreak(breakChar);
					isIndentation = true;
					flag = true;
					continue;
				}
				if (flag)
				{
					WriteIndent();
				}
				Write(c);
				isIndentation = false;
				flag = false;
			}
		}

		private void WriteFoldedScalar(string value)
		{
			bool flag = true;
			bool flag2 = true;
			WriteIndicator(">", needWhitespace: true, whitespace: false, indentation: false);
			WriteBlockScalarHints(value);
			WriteBreak();
			isIndentation = true;
			isWhitespace = true;
			for (int i = 0; i < value.Length; i++)
			{
				char c = value[i];
				if (IsBreak(c, out var breakChar))
				{
					if (c == '\r' && i + 1 < value.Length && value[i + 1] == '\n')
					{
						continue;
					}
					if (!flag && !flag2 && breakChar == '\n')
					{
						int j;
						char breakChar2;
						for (j = 0; i + j < value.Length && IsBreak(value[i + j], out breakChar2); j++)
						{
						}
						if (i + j < value.Length && !IsBlank(value[i + j]) && !IsBreak(value[i + j], out breakChar2))
						{
							WriteBreak();
						}
					}
					WriteBreak(breakChar);
					isIndentation = true;
					flag = true;
				}
				else
				{
					if (flag)
					{
						WriteIndent();
						flag2 = IsBlank(c);
					}
					if (!flag && c == ' ' && i + 1 < value.Length && value[i + 1] != ' ' && column > bestWidth)
					{
						WriteIndent();
					}
					else
					{
						Write(c);
					}
					isIndentation = false;
					flag = false;
				}
			}
		}

		private static bool IsSpace(char character)
		{
			return character == ' ';
		}

		private static bool IsBreak(char character, out char breakChar)
		{
			switch (character)
			{
			case '\n':
			case '\r':
			case '\u0085':
				breakChar = '\n';
				return true;
			case '\u2028':
			case '\u2029':
				breakChar = character;
				return true;
			default:
				breakChar = '\0';
				return false;
			}
		}

		private static bool IsBlank(char character)
		{
			if (character != ' ')
			{
				return character == '\t';
			}
			return true;
		}

		private static bool IsPrintable(char character)
		{
			switch (character)
			{
			default:
				if (character != '\u0085' && (character < '\u00a0' || character > '\ud7ff'))
				{
					if (character >= '\ue000')
					{
						return character <= '\ufffd';
					}
					return false;
				}
				break;
			case '\t':
			case '\n':
			case '\r':
			case ' ':
			case '!':
			case '"':
			case '#':
			case '$':
			case '%':
			case '&':
			case '\'':
			case '(':
			case ')':
			case '*':
			case '+':
			case ',':
			case '-':
			case '.':
			case '/':
			case '0':
			case '1':
			case '2':
			case '3':
			case '4':
			case '5':
			case '6':
			case '7':
			case '8':
			case '9':
			case ':':
			case ';':
			case '<':
			case '=':
			case '>':
			case '?':
			case '@':
			case 'A':
			case 'B':
			case 'C':
			case 'D':
			case 'E':
			case 'F':
			case 'G':
			case 'H':
			case 'I':
			case 'J':
			case 'K':
			case 'L':
			case 'M':
			case 'N':
			case 'O':
			case 'P':
			case 'Q':
			case 'R':
			case 'S':
			case 'T':
			case 'U':
			case 'V':
			case 'W':
			case 'X':
			case 'Y':
			case 'Z':
			case '[':
			case '\\':
			case ']':
			case '^':
			case '_':
			case '`':
			case 'a':
			case 'b':
			case 'c':
			case 'd':
			case 'e':
			case 'f':
			case 'g':
			case 'h':
			case 'i':
			case 'j':
			case 'k':
			case 'l':
			case 'm':
			case 'n':
			case 'o':
			case 'p':
			case 'q':
			case 'r':
			case 's':
			case 't':
			case 'u':
			case 'v':
			case 'w':
			case 'x':
			case 'y':
			case 'z':
			case '{':
			case '|':
			case '}':
			case '~':
				break;
			}
			return true;
		}

		private static bool IsHighSurrogate(char c)
		{
			if ('\ud800' <= c)
			{
				return c <= '\udbff';
			}
			return false;
		}

		private static bool IsLowSurrogate(char c)
		{
			if ('\udc00' <= c)
			{
				return c <= '\udfff';
			}
			return false;
		}

		private void EmitSequenceStart(ParsingEvent evt)
		{
			ProcessAnchor();
			ProcessTag();
			SequenceStart sequenceStart = (SequenceStart)evt;
			if (flowLevel != 0 || isCanonical || sequenceStart.Style == SequenceStyle.Flow || CheckEmptySequence())
			{
				state = EmitterState.FlowSequenceFirstItem;
			}
			else
			{
				state = EmitterState.BlockSequenceFirstItem;
			}
		}

		private void EmitMappingStart(ParsingEvent evt)
		{
			ProcessAnchor();
			ProcessTag();
			MappingStart mappingStart = (MappingStart)evt;
			if (flowLevel != 0 || isCanonical || mappingStart.Style == MappingStyle.Flow || CheckEmptyMapping())
			{
				state = EmitterState.FlowMappingFirstKey;
			}
			else
			{
				state = EmitterState.BlockMappingFirstKey;
			}
		}

		private void ProcessAnchor()
		{
			if (!anchorData.Anchor.IsEmpty && !skipAnchorName)
			{
				WriteIndicator(anchorData.IsAlias ? "*" : "&", needWhitespace: true, whitespace: false, indentation: false);
				WriteAnchor(anchorData.Anchor);
			}
		}

		private void ProcessTag()
		{
			if (tagData.Handle == null && tagData.Suffix == null)
			{
				return;
			}
			if (tagData.Handle != null)
			{
				WriteTagHandle(tagData.Handle);
				if (tagData.Suffix != null)
				{
					WriteTagContent(tagData.Suffix, needsWhitespace: false);
				}
			}
			else
			{
				WriteIndicator("!<", needWhitespace: true, whitespace: false, indentation: false);
				WriteTagContent(tagData.Suffix, needsWhitespace: false);
				WriteIndicator(">", needWhitespace: false, whitespace: false, indentation: false);
			}
		}

		private void EmitDocumentEnd(ParsingEvent evt)
		{
			if (evt is YamlDotNet.Core.Events.DocumentEnd documentEnd)
			{
				WriteIndent();
				if (!documentEnd.IsImplicit)
				{
					WriteIndicator("...", needWhitespace: true, whitespace: false, indentation: false);
					WriteIndent();
					isDocumentEndWritten = true;
				}
				state = EmitterState.DocumentStart;
				tagDirectives.Clear();
				return;
			}
			throw new YamlException("Expected DOCUMENT-END.");
		}

		private void EmitFlowSequenceItem(ParsingEvent evt, bool isFirst)
		{
			if (isFirst)
			{
				WriteIndicator("[", needWhitespace: true, whitespace: true, indentation: false);
				IncreaseIndent(isFlow: true, isIndentless: false);
				flowLevel++;
			}
			if (evt is SequenceEnd)
			{
				flowLevel--;
				indent = indents.Pop();
				if (isCanonical && !isFirst)
				{
					WriteIndicator(",", needWhitespace: false, whitespace: false, indentation: false);
					WriteIndent();
				}
				WriteIndicator("]", needWhitespace: false, whitespace: false, indentation: false);
				state = states.Pop();
			}
			else
			{
				if (!isFirst)
				{
					WriteIndicator(",", needWhitespace: false, whitespace: false, indentation: false);
				}
				if (isCanonical || column > bestWidth)
				{
					WriteIndent();
				}
				states.Push(EmitterState.FlowSequenceItem);
				EmitNode(evt, isMapping: false, isSimpleKey: false);
			}
		}

		private void EmitFlowMappingKey(ParsingEvent evt, bool isFirst)
		{
			if (isFirst)
			{
				WriteIndicator("{", needWhitespace: true, whitespace: true, indentation: false);
				IncreaseIndent(isFlow: true, isIndentless: false);
				flowLevel++;
			}
			if (evt is MappingEnd)
			{
				flowLevel--;
				indent = indents.Pop();
				if (isCanonical && !isFirst)
				{
					WriteIndicator(",", needWhitespace: false, whitespace: false, indentation: false);
					WriteIndent();
				}
				WriteIndicator("}", needWhitespace: false, whitespace: false, indentation: false);
				state = states.Pop();
				return;
			}
			if (!isFirst)
			{
				WriteIndicator(",", needWhitespace: false, whitespace: false, indentation: false);
			}
			if (isCanonical || column > bestWidth)
			{
				WriteIndent();
			}
			if (!isCanonical && CheckSimpleKey())
			{
				states.Push(EmitterState.FlowMappingSimpleValue);
				EmitNode(evt, isMapping: true, isSimpleKey: true);
			}
			else
			{
				WriteIndicator("?", needWhitespace: true, whitespace: false, indentation: false);
				states.Push(EmitterState.FlowMappingValue);
				EmitNode(evt, isMapping: true, isSimpleKey: false);
			}
		}

		private void EmitFlowMappingValue(ParsingEvent evt, bool isSimple)
		{
			if (isSimple)
			{
				WriteIndicator(":", needWhitespace: false, whitespace: false, indentation: false);
			}
			else
			{
				if (isCanonical || column > bestWidth)
				{
					WriteIndent();
				}
				WriteIndicator(":", needWhitespace: true, whitespace: false, indentation: false);
			}
			states.Push(EmitterState.FlowMappingKey);
			EmitNode(evt, isMapping: true, isSimpleKey: false);
		}

		private void EmitBlockSequenceItem(ParsingEvent evt, bool isFirst)
		{
			if (isFirst)
			{
				IncreaseIndent(isFlow: false, isMappingContext && !isIndentation);
			}
			if (evt is SequenceEnd)
			{
				indent = indents.Pop();
				state = states.Pop();
				return;
			}
			WriteIndent();
			WriteIndicator("-", needWhitespace: true, whitespace: false, indentation: true);
			states.Push(EmitterState.BlockSequenceItem);
			EmitNode(evt, isMapping: false, isSimpleKey: false);
		}

		private void EmitBlockMappingKey(ParsingEvent evt, bool isFirst)
		{
			if (isFirst)
			{
				IncreaseIndent(isFlow: false, isIndentless: false);
			}
			if (evt is MappingEnd)
			{
				indent = indents.Pop();
				state = states.Pop();
				return;
			}
			WriteIndent();
			if (CheckSimpleKey())
			{
				states.Push(EmitterState.BlockMappingSimpleValue);
				EmitNode(evt, isMapping: true, isSimpleKey: true);
				WriteIndicator(":", needWhitespace: false, whitespace: false, indentation: false);
			}
			else
			{
				WriteIndicator("?", needWhitespace: true, whitespace: false, indentation: true);
				states.Push(EmitterState.BlockMappingValue);
				EmitNode(evt, isMapping: true, isSimpleKey: false);
			}
		}

		private void EmitBlockMappingValue(ParsingEvent evt, bool isSimple)
		{
			if (!isSimple)
			{
				WriteIndent();
				WriteIndicator(":", needWhitespace: true, whitespace: false, indentation: true);
			}
			states.Push(EmitterState.BlockMappingKey);
			EmitNode(evt, isMapping: true, isSimpleKey: false);
		}

		private void IncreaseIndent(bool isFlow, bool isIndentless)
		{
			indents.Push(indent);
			if (indent < 0)
			{
				indent = (isFlow ? bestIndent : 0);
			}
			else if (!isIndentless || !forceIndentLess)
			{
				indent += bestIndent;
			}
		}

		private bool CheckEmptyDocument()
		{
			int num = 0;
			foreach (ParsingEvent @event in events)
			{
				num++;
				if (num == 2)
				{
					if (@event is YamlDotNet.Core.Events.Scalar scalar)
					{
						return string.IsNullOrEmpty(scalar.Value);
					}
					break;
				}
			}
			return false;
		}

		private bool CheckSimpleKey()
		{
			if (events.Count < 1)
			{
				return false;
			}
			int num;
			switch (events.Peek().Type)
			{
			case EventType.Alias:
				num = AnchorNameLength(anchorData.Anchor);
				break;
			case EventType.Scalar:
				if (scalarData.IsMultiline)
				{
					return false;
				}
				num = AnchorNameLength(anchorData.Anchor) + SafeStringLength(tagData.Handle) + SafeStringLength(tagData.Suffix) + SafeStringLength(scalarData.Value);
				break;
			case EventType.SequenceStart:
				if (!CheckEmptySequence())
				{
					return false;
				}
				num = AnchorNameLength(anchorData.Anchor) + SafeStringLength(tagData.Handle) + SafeStringLength(tagData.Suffix);
				break;
			case EventType.MappingStart:
				if (!CheckEmptySequence())
				{
					return false;
				}
				num = AnchorNameLength(anchorData.Anchor) + SafeStringLength(tagData.Handle) + SafeStringLength(tagData.Suffix);
				break;
			default:
				return false;
			}
			return num <= maxSimpleKeyLength;
		}

		private static int AnchorNameLength(AnchorName value)
		{
			if (!value.IsEmpty)
			{
				return value.Value.Length;
			}
			return 0;
		}

		private static int SafeStringLength(string? value)
		{
			return value?.Length ?? 0;
		}

		private bool CheckEmptySequence()
		{
			return CheckEmptyStructure<SequenceStart, SequenceEnd>();
		}

		private bool CheckEmptyMapping()
		{
			return CheckEmptyStructure<MappingStart, MappingEnd>();
		}

		private bool CheckEmptyStructure<TStart, TEnd>() where TStart : NodeEvent where TEnd : ParsingEvent
		{
			if (events.Count < 2)
			{
				return false;
			}
			using Queue<ParsingEvent>.Enumerator enumerator = events.GetEnumerator();
			return enumerator.MoveNext() && enumerator.Current is TStart && enumerator.MoveNext() && enumerator.Current is TEnd;
		}

		private void WriteBlockScalarHints(string value)
		{
			StringLookAheadBufferPool.BufferWrapper bufferWrapper = StringLookAheadBufferPool.Rent(value);
			try
			{
				CharacterAnalyzer<StringLookAheadBuffer> characterAnalyzer = new CharacterAnalyzer<StringLookAheadBuffer>(bufferWrapper.Buffer);
				if (characterAnalyzer.IsSpace() || characterAnalyzer.IsBreak())
				{
					int num = bestIndent;
					string indicator = num.ToString(CultureInfo.InvariantCulture);
					WriteIndicator(indicator, needWhitespace: false, whitespace: false, indentation: false);
				}
				string text = null;
				if (value.Length == 0 || !characterAnalyzer.IsBreak(value.Length - 1))
				{
					text = "-";
				}
				else if (value.Length >= 2 && characterAnalyzer.IsBreak(value.Length - 2))
				{
					text = "+";
				}
				if (text != null)
				{
					WriteIndicator(text, needWhitespace: false, whitespace: false, indentation: false);
				}
			}
			finally
			{
				((IDisposable)bufferWrapper/*cast due to .constrained prefix*/).Dispose();
			}
		}

		private void WriteIndicator(string indicator, bool needWhitespace, bool whitespace, bool indentation)
		{
			if (needWhitespace && !isWhitespace)
			{
				Write(' ');
			}
			Write(indicator);
			isWhitespace = whitespace;
			isIndentation &= indentation;
		}

		private void WriteIndent()
		{
			int num = Math.Max(indent, 0);
			if (!isIndentation || column > num || (column == num && !isWhitespace))
			{
				WriteBreak();
			}
			while (column < num)
			{
				Write(' ');
			}
			isWhitespace = true;
			isIndentation = true;
		}

		private void WriteAnchor(AnchorName value)
		{
			Write(value.Value);
			isWhitespace = false;
			isIndentation = false;
		}

		private void WriteTagHandle(string value)
		{
			if (!isWhitespace)
			{
				Write(' ');
			}
			Write(value);
			isWhitespace = false;
			isIndentation = false;
		}

		private void WriteTagContent(string value, bool needsWhitespace)
		{
			if (needsWhitespace && !isWhitespace)
			{
				Write(' ');
			}
			Write(UrlEncode(value));
			isWhitespace = false;
			isIndentation = false;
		}

		private static string UrlEncode(string text)
		{
			return UriReplacer.Replace(text, delegate(Match match)
			{
				StringBuilderPool.BuilderWrapper builderWrapper = StringBuilderPool.Rent();
				try
				{
					StringBuilder builder = builderWrapper.Builder;
					byte[] bytes = Encoding.UTF8.GetBytes(match.Value);
					foreach (byte b in bytes)
					{
						builder.AppendFormat(CultureInfo.InvariantCulture, "%{0:X02}", b);
					}
					return builder.ToString();
				}
				finally
				{
					((IDisposable)builderWrapper/*cast due to .constrained prefix*/).Dispose();
				}
			});
		}

		private void Write(char value)
		{
			output.Write(value);
			column++;
		}

		private void Write(string value)
		{
			output.Write(value);
			column += value.Length;
		}

		private void WriteBreak(char breakCharacter = '\n')
		{
			if (breakCharacter == '\n')
			{
				output.WriteLine();
			}
			else
			{
				output.Write(breakCharacter);
			}
			column = 0;
		}
	}
	internal sealed class EmitterSettings
	{
		public static readonly EmitterSettings Default = new EmitterSettings();

		public int BestIndent { get; } = 2;

		public int BestWidth { get; } = int.MaxValue;

		public string NewLine { get; } = Environment.NewLine;

		public bool IsCanonical { get; }

		public bool SkipAnchorName { get; private set; }

		public int MaxSimpleKeyLength { get; } = 1024;

		public bool IndentSequences { get; }

		public bool UseUtf16SurrogatePairs { get; }

		public EmitterSettings()
		{
		}

		public EmitterSettings(int bestIndent, int bestWidth, bool isCanonical, int maxSimpleKeyLength, bool skipAnchorName = false, bool indentSequences = false, string? newLine = null, bool useUtf16SurrogatePairs = false)
		{
			if (bestIndent < 2 || bestIndent > 9)
			{
				throw new ArgumentOutOfRangeException("bestIndent", "BestIndent must be between 2 and 9, inclusive");
			}
			if (bestWidth <= bestIndent * 2)
			{
				throw new ArgumentOutOfRangeException("bestWidth", "BestWidth must be greater than BestIndent x 2.");
			}
			if (maxSimpleKeyLength < 0)
			{
				throw new ArgumentOutOfRangeException("maxSimpleKeyLength", "MaxSimpleKeyLength must be >= 0");
			}
			BestIndent = bestIndent;
			BestWidth = bestWidth;
			IsCanonical = isCanonical;
			MaxSimpleKeyLength = maxSimpleKeyLength;
			SkipAnchorName = skipAnchorName;
			IndentSequences = indentSequences;
			NewLine = newLine ?? Environment.NewLine;
			UseUtf16SurrogatePairs = useUtf16SurrogatePairs;
		}

		public EmitterSettings WithBestIndent(int bestIndent)
		{
			return new EmitterSettings(bestIndent, BestWidth, IsCanonical, MaxSimpleKeyLength, SkipAnchorName, IndentSequences, NewLine, UseUtf16SurrogatePairs);
		}

		public EmitterSettings WithBestWidth(int bestWidth)
		{
			return new EmitterSettings(BestIndent, bestWidth, IsCanonical, MaxSimpleKeyLength, SkipAnchorName, IndentSequences, NewLine, UseUtf16SurrogatePairs);
		}

		public EmitterSettings WithMaxSimpleKeyLength(int maxSimpleKeyLength)
		{
			return new EmitterSettings(BestIndent, BestWidth, IsCanonical, maxSimpleKeyLength, SkipAnchorName, IndentSequences, NewLine, UseUtf16SurrogatePairs);
		}

		public EmitterSettings WithNewLine(string newLine)
		{
			return new EmitterSettings(BestIndent, BestWidth, IsCanonical, MaxSimpleKeyLength, SkipAnchorName, IndentSequences, newLine, UseUtf16SurrogatePairs);
		}

		public EmitterSettings Canonical()
		{
			return new EmitterSettings(BestIndent, BestWidth, isCanonical: true, MaxSimpleKeyLength, SkipAnchorName);
		}

		public EmitterSettings WithoutAnchorName()
		{
			return new EmitterSettings(BestIndent, BestWidth, IsCanonical, MaxSimpleKeyLength, skipAnchorName: true, IndentSequences, NewLine, UseUtf16SurrogatePairs);
		}

		public EmitterSettings WithIndentedSequences()
		{
			return new EmitterSettings(BestIndent, BestWidth, IsCanonical, MaxSimpleKeyLength, SkipAnchorName, indentSequences: true, NewLine, UseUtf16SurrogatePairs);
		}

		public EmitterSettings WithUtf16SurrogatePairs()
		{
			return new EmitterSettings(BestIndent, BestWidth, IsCanonical, MaxSimpleKeyLength, SkipAnchorName, IndentSequences, NewLine, useUtf16SurrogatePairs: true);
		}
	}
	internal enum EmitterState
	{
		StreamStart,
		StreamEnd,
		FirstDocumentStart,
		DocumentStart,
		DocumentContent,
		DocumentEnd,
		FlowSequenceFirstItem,
		FlowSequenceItem,
		FlowMappingFirstKey,
		FlowMappingKey,
		FlowMappingSimpleValue,
		FlowMappingValue,
		BlockSequenceFirstItem,
		BlockSequenceItem,
		BlockMappingFirstKey,
		BlockMappingKey,
		BlockMappingSimpleValue,
		BlockMappingValue
	}
	internal sealed class ForwardAnchorNotSupportedException : YamlException
	{
		public ForwardAnchorNotSupportedException(string message)
			: base(message)
		{
		}

		public ForwardAnchorNotSupportedException(in Mark start, in Mark end, string message)
			: base(in start, in end, message)
		{
		}

		public ForwardAnchorNotSupportedException(string message, Exception inner)
			: base(message, inner)
		{
		}
	}
	internal static class HashCode
	{
		public static int CombineHashCodes(int h1, int h2)
		{
			return ((h1 << 5) + h1) ^ h2;
		}

		public static int CombineHashCodes(int h1, object? o2)
		{
			return CombineHashCodes(h1, GetHashCode(o2));
		}

		private static int GetHashCode(object? obj)
		{
			return obj?.GetHashCode() ?? 0;
		}
	}
	internal interface IEmitter
	{
		void Emit(ParsingEvent @event);
	}
	internal interface ILookAheadBuffer
	{
		bool EndOfInput { get; }

		char Peek(int offset);

		void Skip(int length);
	}
	internal sealed class InsertionQueue<T> : IEnumerable<T>, IEnumerable
	{
		private const int DefaultInitialCapacity = 128;

		private T[] items;

		private int readPtr;

		private int writePtr;

		private int mask;

		private int count;

		public int Count => count;

		public int Capacity => items.Length;

		public InsertionQueue(int initialCapacity = 128)
		{
			if (initialCapacity <= 0)
			{
				throw new ArgumentOutOfRangeException("initialCapacity", "The initial capacity must be a positive number.");
			}
			if (!initialCapacity.IsPowerOfTwo())
			{
				throw new ArgumentException("The initial capacity must be a power of 2.", "initialCapacity");
			}
			items = new T[initialCapacity];
			readPtr = initialCapacity / 2;
			writePtr = initialCapacity / 2;
			mask = initialCapacity - 1;
		}

		public void Enqueue(T item)
		{
			ResizeIfNeeded();
			items[writePtr] = item;
			writePtr = (writePtr - 1) & mask;
			count++;
		}

		public T Dequeue()
		{
			if (count == 0)
			{
				throw new InvalidOperationException("The queue is empty");
			}
			T result = items[readPtr];
			readPtr = (readPtr - 1) & mask;
			count--;
			return result;
		}

		public void Insert(int index, T item)
		{
			if (index > count)
			{
				throw new InvalidOperationException("Cannot insert outside of the bounds of the queue");
			}
			ResizeIfNeeded();
			CalculateInsertionParameters(mask, count, index, ref readPtr, ref writePtr, out var insertPtr, out var copyIndex, out var copyOffset, out var copyLength);
			if (copyLength != 0)
			{
				Array.Copy(items, copyIndex, items, copyIndex + copyOffset, copyLength);
			}
			items[insertPtr] = item;
			count++;
		}

		private void ResizeIfNeeded()
		{
			int num = items.Length;
			if (count == num)
			{
				T[] destinationArray = new T[num * 2];
				int num2 = readPtr + 1;
				if (num2 > 0)
				{
					Array.Copy(items, 0, destinationArray, 0, num2);
				}
				writePtr += num;
				int num3 = num - num2;
				if (num3 > 0)
				{
					Array.Copy(items, readPtr + 1, destinationArray, writePtr + 1, num3);
				}
				items = destinationArray;
				mask = mask * 2 + 1;
			}
		}

		internal static void CalculateInsertionParameters(int mask, int count, int index, ref int readPtr, ref int writePtr, out int insertPtr, out int copyIndex, out int copyOffset, out int copyLength)
		{
			int num = (readPtr + 1) & mask;
			if (index == 0)
			{
				insertPtr = (readPtr = num);
				copyIndex = 0;
				copyOffset = 0;
				copyLength = 0;
				return;
			}
			insertPtr = (readPtr - index) & mask;
			if (index == count)
			{
				writePtr = (writePtr - 1) & mask;
				copyIndex = 0;
				copyOffset = 0;
				copyLength = 0;
				return;
			}
			int num2 = ((num >= insertPtr) ? (readPtr - insertPtr) : int.MaxValue);
			int num3 = ((writePtr <= insertPtr) ? (insertPtr - writePtr) : int.MaxValue);
			if (num2 <= num3)
			{
				insertPtr++;
				readPtr++;
				copyIndex = insertPtr;
				copyOffset = 1;
				copyLength = num2;
			}
			else
			{
				copyIndex = writePtr + 1;
				copyOffset = -1;
				copyLength = num3;
				writePtr = (writePtr - 1) & mask;
			}
		}

		public IEnumerator<T> GetEnumerator()
		{
			int ptr = readPtr;
			for (int i = 0; i < Count; i++)
			{
				yield return items[ptr];
				ptr = (ptr - 1) & mask;
			}
		}

		IEnumerator IEnumerable.GetEnumerator()
		{
			return GetEnumerator();
		}
	}
	internal interface IParser
	{
		ParsingEvent? Current { get; }

		bool MoveNext();
	}
	internal interface IScanner
	{
		Mark CurrentPosition { get; }

		Token? Current { get; }

		bool MoveNext();

		bool MoveNextWithoutConsuming();

		void ConsumeCurrent();
	}
	[DebuggerStepThrough]
	internal sealed class LookAheadBuffer : ILookAheadBuffer
	{
		private readonly TextReader input;

		private readonly char[] buffer;

		private readonly int blockSize;

		private readonly int mask;

		private int firstIndex;

		private int writeOffset;

		private int count;

		private bool endOfInput;

		public bool EndOfInput
		{
			get
			{
				if (endOfInput)
				{
					return count == 0;
				}
				return false;
			}
		}

		public LookAheadBuffer(TextReader input, int capacity)
		{
			if (capacity < 1)
			{
				throw new ArgumentOutOfRangeException("capacity", "The capacity must be positive.");
			}
			if (!capacity.IsPowerOfTwo())
			{
				throw new ArgumentException("The capacity must be a power of 2.", "capacity");
			}
			this.input = input ?? throw new ArgumentNullException("input");
			blockSize = capacity;
			buffer = new char[capacity * 2];
			mask = capacity * 2 - 1;
		}

		private int GetIndexForOffset(int offset)
		{
			return (firstIndex + offset) & mask;
		}

		public char Peek(int offset)
		{
			if (offset >= count)
			{
				FillBuffer();
			}
			if (offset < count)
			{
				return buffer[(firstIndex + offset) & mask];
			}
			return '\0';
		}

		public void Cache(int length)
		{
			if (length >= count)
			{
				FillBuffer();
			}
		}

		private void FillBuffer()
		{
			if (endOfInput)
			{
				return;
			}
			int num = blockSize;
			do
			{
				int num2 = input.Read(buffer, writeOffset, num);
				if (num2 == 0)
				{
					endOfInput = true;
					return;
				}
				num -= num2;
				writeOffset += num2;
				count += num2;
			}
			while (num > 0);
			if (writeOffset == buffer.Length)
			{
				writeOffset = 0;
			}
		}

		public void Skip(int length)
		{
			if (length < 1 || length > blockSize)
			{
				throw new ArgumentOutOfRangeException("length", "The length must be between 1 and the number of characters in the buffer. Use the Peek() and / or Cache() methods to fill the buffer.");
			}
			firstIndex = GetIndexForOffset(length);
			count -= length;
		}
	}
	internal readonly struct Mark : IEquatable<Mark>, IComparable<Mark>, IComparable
	{
		public static readonly Mark Empty = new Mark(0L, 1L, 1L);

		public long Index { get; }

		public long Line { get; }

		public long Column { get; }

		public Mark(long index, long line, long column)
		{
			if (index < 0)
			{
				ThrowHelper.ThrowArgumentOutOfRangeException("index", "Index must be greater than or equal to zero.");
			}
			if (line < 1)
			{
				ThrowHelper.ThrowArgumentOutOfRangeException("line", "Line must be greater than or equal to 1.");
			}
			if (column < 1)
			{
				ThrowHelper.ThrowArgumentOutOfRangeException("column", "Column must be greater than or equal to 1.");
			}
			Index = index;
			Line = line;
			Column = column;
		}

		public override string ToString()
		{
			return $"Line: {Line}, Col: {Column}, Idx: {Index}";
		}

		public override bool Equals(object? obj)
		{
			return Equals((Mark)(obj ?? ((object)Empty)));
		}

		public bool Equals(Mark other)
		{
			if (Index == other.Index && Line == other.Line)
			{
				return Column == other.Column;
			}
			return false;
		}

		public override int GetHashCode()
		{
			return HashCode.CombineHashCodes(Index.GetHashCode(), HashCode.CombineHashCodes(Line.GetHashCode(), Column.GetHashCode()));
		}

		public int CompareTo(object? obj)
		{
			return CompareTo((Mark)(obj ?? ((object)Empty)));
		}

		public int CompareTo(Mark other)
		{
			int num = Line.CompareTo(other.Line);
			if (num == 0)
			{
				num = Column.CompareTo(other.Column);
			}
			return num;
		}

		public static bool operator ==(Mark left, Mark right)
		{
			return left.Equals(right);
		}

		public static bool operator !=(Mark left, Mark right)
		{
			return !(left == right);
		}

		public static bool operator <(Mark left, Mark right)
		{
			return left.CompareTo(right) < 0;
		}

		public static bool operator <=(Mark left, Mark right)
		{
			return left.CompareTo(right) <= 0;
		}

		public static bool operator >(Mark left, Mark right)
		{
			return left.CompareTo(right) > 0;
		}

		public static bool operator >=(Mark left, Mark right)
		{
			return left.CompareTo(right) >= 0;
		}
	}
	internal sealed class MaximumRecursionLevelReachedException : YamlException
	{
		public MaximumRecursionLevelReachedException(string message)
			: base(message)
		{
		}

		public MaximumRecursionLevelReachedException(in Mark start, in Mark end, string message)
			: base(in start, in end, message)
		{
		}

		public MaximumRecursionLevelReachedException(string message, Exception inner)
			: base(message, inner)
		{
		}
	}
	internal sealed class MergingParser : IParser
	{
		private sealed class ParsingEventCollection : IEnumerable<LinkedListNode<ParsingEvent>>, IEnumerable
		{
			private readonly LinkedList<ParsingEvent> events;

			private readonly HashSet<LinkedListNode<ParsingEvent>> deleted;

			private readonly Dictionary<AnchorName, LinkedListNode<ParsingEvent>> references;

			public ParsingEventCollection()
			{
				events = new LinkedList<ParsingEvent>();
				deleted = new HashSet<LinkedListNode<ParsingEvent>>();
				references = new Dictionary<AnchorName, LinkedListNode<ParsingEvent>>();
			}

			public void AddAfter(LinkedListNode<ParsingEvent> node, IEnumerable<ParsingEvent> items)
			{
				foreach (ParsingEvent item in items)
				{
					node = events.AddAfter(node, item);
				}
			}

			public void Add(ParsingEvent item)
			{
				LinkedListNode<ParsingEvent> node = events.AddLast(item);
				AddReference(item, node);
			}

			public void MarkDeleted(LinkedListNode<ParsingEvent> node)
			{
				deleted.Add(node);
			}

			public bool IsDeleted(LinkedListNode<ParsingEvent> node)
			{
				return deleted.Contains(node);
			}

			public void CleanMarked()
			{
				foreach (LinkedListNode<ParsingEvent> item in deleted)
				{
					events.Remove(item);
				}
			}

			public IEnumerable<LinkedListNode<ParsingEvent>> FromAnchor(AnchorName anchor)
			{
				LinkedListNode<ParsingEvent> next = references[anchor].Next;
				return Enumerate(next);
			}

			public IEnumerator<LinkedListNode<ParsingEvent>> GetEnumerator()
			{
				return Enumerate(events.First).GetEnumerator();
			}

			IEnumerator IEnumerable.GetEnumerator()
			{
				return GetEnumerator();
			}

			private static IEnumerable<LinkedListNode<ParsingEvent>> Enumerate(LinkedListNode<ParsingEvent>? node)
			{
				while (node != null)
				{
					yield return node;
					node = node.Next;
				}
			}

			private void AddReference(ParsingEvent item, LinkedListNode<ParsingEvent> node)
			{
				if (item is MappingStart { Anchor: { IsEmpty: false } anchor })
				{
					references[anchor] = node;
				}
			}
		}

		private sealed class ParsingEventCloner : IParsingEventVisitor
		{
			private ParsingEvent? clonedEvent;

			public ParsingEvent Clone(ParsingEvent e)
			{
				e.Accept(this);
				if (clonedEvent == null)
				{
					throw new InvalidOperationException($"Could not clone event of type '{e.Type}'");
				}
				return clonedEvent;
			}

			void IParsingEventVisitor.Visit(YamlDotNet.Core.Events.AnchorAlias e)
			{
				clonedEvent = new YamlDotNet.Core.Events.AnchorAlias(e.Value, e.Start, e.End);
			}

			void IParsingEventVisitor.Visit(YamlDotNet.Core.Events.StreamStart e)
			{
				throw new NotSupportedException();
			}

			void IParsingEventVisitor.Visit(YamlDotNet.Core.Events.StreamEnd e)
			{
				throw new NotSupportedException();
			}

			void IParsingEventVisitor.Visit(YamlDotNet.Core.Events.DocumentStart e)
			{
				throw new NotSupportedException();
			}

			void IParsingEventVisitor.Visit(YamlDotNet.Core.Events.DocumentEnd e)
			{
				throw new NotSupportedException();
			}

			void IParsingEventVisitor.Visit(YamlDotNet.Core.Events.Scalar e)
			{
				clonedEvent = new YamlDotNet.Core.Events.Scalar(AnchorName.Empty, e.Tag, e.Value, e.Style, e.IsPlainImplicit, e.IsQuotedImplicit, e.Start, e.End);
			}

			void IParsingEventVisitor.Visit(SequenceStart e)
			{
				clonedEvent = new SequenceStart(AnchorName.Empty, e.Tag, e.IsImplicit, e.Style, e.Start, e.End);
			}

			void IParsingEventVisitor.Visit(SequenceEnd e)
			{
				clonedEvent = new SequenceEnd(e.Start, e.End);
			}

			void IParsingEventVisitor.Visit(MappingStart e)
			{
				clonedEvent = new MappingStart(AnchorName.Empty, e.Tag, e.IsImplicit, e.Style, e.Start, e.End);
			}

			void IParsingEventVisitor.Visit(MappingEnd e)
			{
				clonedEvent = new MappingEnd(e.Start, e.End);
			}

			void IParsingEventVisitor.Visit(YamlDotNet.Core.Events.Comment e)
			{
				throw new NotSupportedException();
			}
		}

		private readonly ParsingEventCollection events;

		private readonly IParser innerParser;

		private IEnumerator<LinkedListNode<ParsingEvent>> iterator;

		private bool merged;

		public ParsingEvent? Current => iterator.Current?.Value;

		public MergingParser(IParser innerParser)
		{
			events = new ParsingEventCollection();
			merged = false;
			iterator = events.GetEnumerator();
			this.innerParser = innerParser;
		}

		public bool MoveNext()
		{
			if (!merged)
			{
				Merge();
				events.CleanMarked();
				iterator = events.GetEnumerator();
				merged = true;
			}
			return iterator.MoveNext();
		}

		private void Merge()
		{
			while (innerParser.MoveNext())
			{
				events.Add(innerParser.Current);
			}
			foreach (LinkedListNode<ParsingEvent> @event in events)
			{
				if (IsMergeToken(@event))
				{
					events.MarkDeleted(@event);
					if (!HandleMerge(@event.Next))
					{
						throw new SemanticErrorException(@event.Value.Start, @event.Value.End, "Unrecognized merge key pattern");
					}
				}
			}
		}

		private bool HandleMerge(LinkedListNode<ParsingEvent>? node)
		{
			if (node == null)
			{
				return false;
			}
			if (node.Value is YamlDotNet.Core.Events.AnchorAlias anchorAlias)
			{
				return HandleAnchorAlias(node, node, anchorAlias);
			}
			if (node.Value is SequenceStart)
			{
				return HandleSequence(node);
			}
			return false;
		}

		private bool HandleMergeSequence(LinkedListNode<ParsingEvent> sequenceStart, LinkedListNode<ParsingEvent>? node)
		{
			if (node == null)
			{
				return false;
			}
			if (node.Value is YamlDotNet.Core.Events.AnchorAlias anchorAlias)
			{
				return HandleAnchorAlias(sequenceStart, node, anchorAlias);
			}
			if (node.Value is SequenceStart)
			{
				return HandleSequence(node);
			}
			return false;
		}

		private static bool IsMergeToken(LinkedListNode<ParsingEvent> node)
		{
			if (node.Value is YamlDotNet.Core.Events.Scalar scalar)
			{
				return scalar.Value == "<<";
			}
			return false;
		}

		private bool HandleAnchorAlias(LinkedListNode<ParsingEvent> node, LinkedListNode<ParsingEvent> anchorNode, YamlDotNet.Core.Events.AnchorAlias anchorAlias)
		{
			IEnumerable<ParsingEvent> mappingEvents = GetMappingEvents(anchorAlias.Value);
			events.AddAfter(node, mappingEvents);
			events.MarkDeleted(anchorNode);
			return true;
		}

		private bool HandleSequence(LinkedListNode<ParsingEvent> node)
		{
			events.MarkDeleted(node);
			LinkedListNode<ParsingEvent> linkedListNode = node;
			while (linkedListNode != null)
			{
				if (linkedListNode.Value is SequenceEnd)
				{
					events.MarkDeleted(linkedListNode);
					return true;
				}
				LinkedListNode<ParsingEvent> next = linkedListNode.Next;
				HandleMergeSequence(node, next);
				linkedListNode = next;
			}
			return true;
		}

		private IEnumerable<ParsingEvent> GetMappingEvents(AnchorName anchor)
		{
			ParsingEventCloner parsingEventCloner = new ParsingEventCloner();
			int nesting = 0;
			return (from e in events.FromAnchor(anchor)
				where !events.IsDeleted(e)
				select e.Value).TakeWhile((ParsingEvent e) => (nesting += e.NestingIncrease) >= 0).Select(parsingEventCloner.Clone);
		}
	}
	internal class Parser : IParser
	{
		private class EventQueue
		{
			private readonly Queue<ParsingEvent> highPriorityEvents = new Queue<ParsingEvent>();

			private readonly Queue<ParsingEvent> normalPriorityEvents = new Queue<ParsingEvent>();

			public int Count => highPriorityEvents.Count + normalPriorityEvents.Count;

			public void Enqueue(ParsingEvent @event)
			{
				EventType type = @event.Type;
				if (type == EventType.StreamStart || type == EventType.DocumentStart)
				{
					highPriorityEvents.Enqueue(@event);
				}
				else
				{
					normalPriorityEvents.Enqueue(@event);
				}
			}

			public ParsingEvent Dequeue()
			{
				if (highPriorityEvents.Count <= 0)
				{
					return normalPriorityEvents.Dequeue();
				}
				return highPriorityEvents.Dequeue();
			}
		}

		private readonly Stack<ParserState> states = new Stack<ParserState>();

		private readonly TagDirectiveCollection tagDirectives = new TagDirectiveCollection();

		private ParserState state;

		private readonly IScanner scanner;

		private Token? currentToken;

		private VersionDirective? version;

		private readonly EventQueue pendingEvents = new EventQueue();

		public ParsingEvent? Current { get; private set; }

		private Token? GetCurrentToken()
		{
			if (currentToken == null)
			{
				while (scanner.MoveNextWithoutConsuming())
				{
					currentToken = scanner.Current;
					if (!(currentToken is YamlDotNet.Core.Tokens.Comment comment))
					{
						break;
					}
					pendingEvents.Enqueue(new YamlDotNet.Core.Events.Comment(comment.Value, comment.IsInline, comment.Start, comment.End));
					scanner.ConsumeCurrent();
				}
			}
			return currentToken;
		}

		public Parser(TextReader input)
			: this(new Scanner(input))
		{
		}

		public Parser(IScanner scanner)
		{
			this.scanner = scanner;
		}

		public bool MoveNext()
		{
			if (state == ParserState.StreamEnd)
			{
				Current = null;
				return false;
			}
			if (pendingEvents.Count == 0)
			{
				pendingEvents.Enqueue(StateMachine());
			}
			Current = pendingEvents.Dequeue();
			return true;
		}

		private ParsingEvent StateMachine()
		{
			return state switch
			{
				ParserState.StreamStart => ParseStreamStart(), 
				ParserState.ImplicitDocumentStart => ParseDocumentStart(isImplicit: true), 
				ParserState.DocumentStart => ParseDocumentStart(isImplicit: false), 
				ParserState.DocumentContent => ParseDocumentContent(), 
				ParserState.DocumentEnd => ParseDocumentEnd(), 
				ParserState.BlockNode => ParseNode(isBlock: true, isIndentlessSequence: false), 
				ParserState.BlockNodeOrIndentlessSequence => ParseNode(isBlock: true, isIndentlessSequence: true), 
				ParserState.FlowNode => ParseNode(isBlock: false, isIndentlessSequence: false), 
				ParserState.BlockSequenceFirstEntry => ParseBlockSequenceEntry(isFirst: true), 
				ParserState.BlockSequenceEntry => ParseBlockSequenceEntry(isFirst: false), 
				ParserState.IndentlessSequenceEntry => ParseIndentlessSequenceEntry(), 
				ParserState.BlockMappingFirstKey => ParseBlockMappingKey(isFirst: true), 
				ParserState.BlockMappingKey => ParseBlockMappingKey(isFirst: false), 
				ParserState.BlockMappingValue => ParseBlockMappingValue(), 
				ParserState.FlowSequenceFirstEntry => ParseFlowSequenceEntry(isFirst: true), 
				ParserState.FlowSequenceEntry => ParseFlowSequenceEntry(isFirst: false), 
				ParserState.FlowSequenceEntryMappingKey => ParseFlowSequenceEntryMappingKey(), 
				ParserState.FlowSequenceEntryMappingValue => ParseFlowSequenceEntryMappingValue(), 
				ParserState.FlowSequenceEntryMappingEnd => ParseFlowSequenceEntryMappingEnd(), 
				ParserState.FlowMappingFirstKey => ParseFlowMappingKey(isFirst: true), 
				ParserState.FlowMappingKey => ParseFlowMappingKey(isFirst: false), 
				ParserState.FlowMappingValue => ParseFlowMappingValue(isEmpty: false), 
				ParserState.FlowMappingEmptyValue => ParseFlowMappingValue(isEmpty: true), 
				_ => throw new InvalidOperationException(), 
			};
		}

		private void Skip()
		{
			if (currentToken != null)
			{
				currentToken = null;
				scanner.ConsumeCurrent();
			}
		}

		private YamlDotNet.Core.Events.StreamStart ParseStreamStart()
		{
			Token token = GetCurrentToken();
			if (!(token is YamlDotNet.Core.Tokens.StreamStart streamStart))
			{
				throw new SemanticErrorException(token?.Start ?? Mark.Empty, token?.End ?? Mark.Empty, "Did not find expected <stream-start>.");
			}
			Skip();
			state = ParserState.ImplicitDocumentStart;
			return new YamlDotNet.Core.Events.StreamStart(streamStart.Start, streamStart.End);
		}

		private ParsingEvent ParseDocumentStart(bool isImplicit)
		{
			if (currentToken is VersionDirective)
			{
				throw new SyntaxErrorException("While parsing a document start node, could not find document end marker before version directive.");
			}
			Token token = GetCurrentToken();
			if (!isImplicit)
			{
				while (token is YamlDotNet.Core.Tokens.DocumentEnd)
				{
					Skip();
					token = GetCurrentToken();
				}
			}
			if (token == null)
			{
				throw new SyntaxErrorException("Reached the end of the stream while parsing a document start.");
			}
			if (token is YamlDotNet.Core.Tokens.Scalar && (state == ParserState.ImplicitDocumentStart || state == ParserState.DocumentStart))
			{
				isImplicit = true;
			}
			if ((isImplicit && !(token is VersionDirective) && !(token is TagDirective) && !(token is YamlDotNet.Core.Tokens.DocumentStart) && !(token is YamlDotNet.Core.Tokens.StreamEnd) && !(token is YamlDotNet.Core.Tokens.DocumentEnd)) || token is BlockMappingStart)
			{
				TagDirectiveCollection tags = new TagDirectiveCollection();
				ProcessDirectives(tags);
				states.Push(ParserState.DocumentEnd);
				state = ParserState.BlockNode;
				return new YamlDotNet.Core.Events.DocumentStart(null, tags, isImplicit: true, token.Start, token.End);
			}
			if (!(token is YamlDotNet.Core.Tokens.StreamEnd) && !(token is YamlDotNet.Core.Tokens.DocumentEnd))
			{
				Mark start = token.Start;
				TagDirectiveCollection tags2 = new TagDirectiveCollection();
				VersionDirective versionDirective = ProcessDirectives(tags2);
				token = GetCurrentToken() ?? throw new SemanticErrorException("Reached the end of the stream while parsing a document start");
				if (!(token is YamlDotNet.Core.Tokens.DocumentStart))
				{
					throw new SemanticErrorException(token.Start, token.End, "Did not find expected <document start>.");
				}
				states.Push(ParserState.DocumentEnd);
				state = ParserState.DocumentContent;
				Mark end = token.End;
				Skip();
				return new YamlDotNet.Core.Events.DocumentStart(versionDirective, tags2, isImplicit: false, start, end);
			}
			if (token is YamlDotNet.Core.Tokens.DocumentEnd)
			{
				Skip();
			}
			state = ParserState.StreamEnd;
			token = GetCurrentToken() ?? throw new SemanticErrorException("Reached the end of the stream while parsing a document start");
			YamlDotNet.Core.Events.StreamEnd result = new YamlDotNet.Core.Events.StreamEnd(token.Start, token.End);
			if (scanner.MoveNextWithoutConsuming())
			{
				throw new InvalidOperationException("The scanner should contain no more tokens.");
			}
			return result;
		}

		private VersionDirective? ProcessDirectives(TagDirectiveCollection tags)
		{
			bool flag = false;
			VersionDirective result = null;
			while (true)
			{
				if (GetCurrentToken() is VersionDirective versionDirective)
				{
					if (version != null)
					{
						throw new SemanticErrorException(versionDirective.Start, versionDirective.End, "Found duplicate %YAML directive.");
					}
					if (versionDirective.Version.Major != 1 || versionDirective.Version.Minor > 3)
					{
						throw new SemanticErrorException(versionDirective.Start, versionDirective.End, "Found incompatible YAML document.");
					}
					result = (version = versionDirective);
					flag = true;
				}
				else
				{
					if (!(GetCurrentToken() is TagDirective tagDirective))
					{
						break;
					}
					if (tags.Contains(tagDirective.Handle))
					{
						throw new SemanticErrorException(tagDirective.Start, tagDirective.End, "Found duplicate %TAG directive.");
					}
					tags.Add(tagDirective);
					flag = true;
				}
				Skip();
			}
			if (GetCurrentToken() is YamlDotNet.Core.Tokens.DocumentStart && (version == null || (version.Version.Major == 1 && version.Version.Minor > 1)))
			{
				if (GetCurrentToken() is YamlDotNet.Core.Tokens.DocumentStart && version == null)
				{
					version = new VersionDirective(new Version(1, 2));
				}
				flag = true;
			}
			AddTagDirectives(tags, Constants.DefaultTagDirectives);
			if (flag)
			{
				tagDirectives.Clear();
			}
			AddTagDirectives(tagDirectives, tags);
			return result;
		}

		private static void AddTagDirectives(TagDirectiveCollection directives, IEnumerable<TagDirective> source)
		{
			foreach (TagDirective item in source)
			{
				if (!directives.Contains(item))
				{
					directives.Add(item);
				}
			}
		}

		private ParsingEvent ParseDocumentContent()
		{
			if (GetCurrentToken() is VersionDirective || GetCurrentToken() is TagDirective || GetCurrentToken() is YamlDotNet.Core.Tokens.DocumentStart || GetCurrentToken() is YamlDotNet.Core.Tokens.DocumentEnd || GetCurrentToken() is YamlDotNet.Core.Tokens.StreamEnd)
			{
				state = states.Pop();
				return ProcessEmptyScalar(scanner.CurrentPosition);
			}
			return ParseNode(isBlock: true, isIndentlessSequence: false);
		}

		private static YamlDotNet.Core.Events.Scalar ProcessEmptyScalar(in Mark position)
		{
			return new YamlDotNet.Core.Events.Scalar(AnchorName.Empty, TagName.Empty, string.Empty, ScalarStyle.Plain, isPlainImplicit: true, isQuotedImplicit: false, position, position);
		}

		private ParsingEvent ParseNode(bool isBlock, bool isIndentlessSequence)
		{
			if (GetCurrentToken() is Error { Start: var start } error)
			{
				throw new SemanticErrorException(in start, error.End, error.Value);
			}
			Token token = GetCurrentToken() ?? throw new SemanticErrorException("Reached the end of the stream while parsing a node");
			if (token is YamlDotNet.Core.Tokens.AnchorAlias anchorAlias)
			{
				state = states.Pop();
				ParsingEvent result = new YamlDotNet.Core.Events.AnchorAlias(anchorAlias.Value, anchorAlias.Start, anchorAlias.End);
				Skip();
				return result;
			}
			Mark start2 = token.Start;
			AnchorName anchor = AnchorName.Empty;
			TagName tag = TagName.Empty;
			Anchor anchor2 = null;
			Tag tag2 = null;
			while (true)
			{
				if (anchor.IsEmpty && token is Anchor anchor3)
				{
					anchor2 = anchor3;
					anchor = anchor3.Value;
					Skip();
				}
				else
				{
					if (!tag.IsEmpty || !(token is Tag tag3))
					{
						if (token is Anchor { Start: var start3 } anchor4)
						{
							throw new SemanticErrorException(in start3, anchor4.End, "While parsing a node, found more than one anchor.");
						}
						if (token is YamlDotNet.Core.Tokens.AnchorAlias { Start: var start4 } anchorAlias2)
						{
							throw new SemanticErrorException(in start4, anchorAlias2.End, "While parsing a node, did not find expected token.");
						}
						if (!(token is Error error2))
						{
							break;
						}
						if (tag2 != null && anchor2 != null && !anchor.IsEmpty)
						{
							return new YamlDotNet.Core.Events.Scalar(anchor, default(TagName), string.Empty, ScalarStyle.Any, isPlainImplicit: false, isQuotedImplicit: false, anchor2.Start, anchor2.End);
						}
						throw new SemanticErrorException(error2.Start, error2.End, error2.Value);
					}
					tag2 = tag3;
					if (string.IsNullOrEmpty(tag3.Handle))
					{
						tag = new TagName(tag3.Suffix);
					}
					else
					{
						if (!tagDirectives.Contains(tag3.Handle))
						{
							throw new SemanticErrorException(tag3.Start, tag3.End, "While parsing a node, found undefined tag handle.");
						}
						tag = new TagName(tagDirectives[tag3.Handle].Prefix + tag3.Suffix);
					}
					Skip();
				}
				token = GetCurrentToken() ?? throw new SemanticErrorException("Reached the end of the stream while parsing a node");
			}
			bool isEmpty = tag.IsEmpty;
			if (isIndentlessSequence && GetCurrentToken() is BlockEntry)
			{
				state = ParserState.IndentlessSequenceEntry;
				return new SequenceStart(anchor, tag, isEmpty, SequenceStyle.Block, start2, token.End);
			}
			if (token is YamlDotNet.Core.Tokens.Scalar scalar)
			{
				bool isPlainImplicit = false;
				bool isQuotedImplicit = false;
				if ((scalar.Style == ScalarStyle.Plain && tag.IsEmpty) || tag.IsNonSpecific)
				{
					isPlainImplicit = true;
				}
				else if (tag.IsEmpty)
				{
					isQuotedImplicit = true;
				}
				state = states.Pop();
				Skip();
				ParsingEvent result2 = new YamlDotNet.Core.Events.Scalar(anchor, tag, scalar.Value, scalar.Style, isPlainImplicit, isQuotedImplicit, start2, scalar.End, scalar.IsKey);
				if (!anchor.IsEmpty && scanner.MoveNextWithoutConsuming())
				{
					currentToken = scanner.Current;
					if (currentToken is Error)
					{
						Error error3 = currentToken as Error;
						throw new SemanticErrorException(error3.Start, error3.End, error3.Value);
					}
				}
				if (state == ParserState.FlowMappingKey && !(scanner.Current is FlowMappingEnd) && scanner.MoveNextWithoutConsuming())
				{
					currentToken = scanner.Current;
					if (currentToken != null && !(currentToken is FlowEntry) && !(currentToken is FlowMappingEnd))
					{
						throw new SemanticErrorException(currentToken.Start, currentToken.End, "While parsing a flow mapping, did not find expected ',' or '}'.");
					}
				}
				return result2;
			}
			if (token is FlowSequenceStart flowSequenceStart)
			{
				state = ParserState.FlowSequenceFirstEntry;
				return new SequenceStart(anchor, tag, isEmpty, SequenceStyle.Flow, start2, flowSequenceStart.End);
			}
			if (token is FlowMappingStart flowMappingStart)
			{
				state = ParserState.FlowMappingFirstKey;
				return new MappingStart(anchor, tag, isEmpty, MappingStyle.Flow, start2, flowMappingStart.End);
			}
			if (isBlock)
			{
				if (token is BlockSequenceStart blockSequenceStart)
				{
					state = ParserState.BlockSequenceFirstEntry;
					return new SequenceStart(anchor, tag, isEmpty, SequenceStyle.Block, start2, blockSequenceStart.End);
				}
				if (token is BlockMappingStart blockMappingStart)
				{
					state = ParserState.BlockMappingFirstKey;
					return new MappingStart(anchor, tag, isEmpty, MappingStyle.Block, start2, blockMappingStart.End);
				}
			}
			if (!anchor.IsEmpty || !tag.IsEmpty)
			{
				state = states.Pop();
				return new YamlDotNet.Core.Events.Scalar(anchor, tag, string.Empty, ScalarStyle.Plain, isEmpty, isQuotedImplicit: false, start2, token.End);
			}
			throw new SemanticErrorException(token.Start, token.End, "While parsing a node, did not find expected node content.");
		}

		private YamlDotNet.Core.Events.DocumentEnd ParseDocumentEnd()
		{
			Token token = GetCurrentToken() ?? throw new SemanticErrorException("Reached the end of the stream while parsing a document end");
			bool isImplicit = true;
			Mark start = token.Start;
			Mark end = start;
			if (token is YamlDotNet.Core.Tokens.DocumentEnd)
			{
				end = token.End;
				Skip();
				isImplicit = false;
			}
			else if (!(currentToken is YamlDotNet.Core.Tokens.StreamEnd) && !(currentToken is YamlDotNet.Core.Tokens.DocumentStart) && !(currentToken is FlowSequenceEnd) && !(currentToken is VersionDirective) && (!(Current is YamlDotNet.Core.Events.Scalar) || !(currentToken is Error)))
			{
				throw new SemanticErrorException(in start, in end, "Did not find expected <document end>.");
			}
			if (version != null && version.Version.Major == 1 && version.Version.Minor > 1)
			{
				version = null;
			}
			state = ParserState.DocumentStart;
			return new YamlDotNet.Core.Events.DocumentEnd(isImplicit, start, end);
		}

		private ParsingEvent ParseBlockSequenceEntry(bool isFirst)
		{
			if (isFirst)
			{
				GetCurrentToken();
				Skip();
			}
			Token token = GetCurrentToken();
			if (token is BlockEntry { End: var position })
			{
				Skip();
				token = GetCurrentToken();
				if (!(token is BlockEntry) && !(token is BlockEnd))
				{
					states.Push(ParserState.BlockSequenceEntry);
					return ParseNode(isBlock: true, isIndentlessSequence: false);
				}
				state = ParserState.BlockSequenceEntry;
				return ProcessEmptyScalar(in position);
			}
			if (token is BlockEnd blockEnd)
			{
				state = states.Pop();
				ParsingEvent result = new SequenceEnd(blockEnd.Start, blockEnd.End);
				Skip();
				return result;
			}
			throw new SemanticErrorException(token?.Start ?? Mark.Empty, token?.End ?? Mark.Empty, "While parsing a block collection, did not find expected '-' indicator.");
		}

		private ParsingEvent ParseIndentlessSequenceEntry()
		{
			Token token = GetCurrentToken();
			if (token is BlockEntry { End: var position })
			{
				Skip();
				token = GetCurrentToken();
				if (!(token is BlockEntry) && !(token is Key) && !(token is Value) && !(token is BlockEnd))
				{
					states.Push(ParserState.IndentlessSequenceEntry);
					return ParseNode(isBlock: true, isIndentlessSequence: false);
				}
				state = ParserState.IndentlessSequenceEntry;
				return ProcessEmptyScalar(in position);
			}
			state = states.Pop();
			return new SequenceEnd(token?.Start ?? Mark.Empty, token?.End ?? Mark.Empty);
		}

		private ParsingEvent ParseBlockMappingKey(bool isFirst)
		{
			if (isFirst)
			{
				GetCurrentToken();
				Skip();
			}
			Token token = GetCurrentToken();
			if (token is Key { End: var position })
			{
				Skip();
				token = GetCurrentToken();
				if (!(token is Key) && !(token is Value) && !(token is BlockEnd))
				{
					states.Push(ParserState.BlockMappingValue);
					return ParseNode(isBlock: true, isIndentlessSequence: true);
				}
				state = ParserState.BlockMappingValue;
				return ProcessEmptyScalar(in position);
			}
			if (token is Value value)
			{
				Skip();
				return ProcessEmptyScalar(value.End);
			}
			if (token is YamlDotNet.Core.Tokens.AnchorAlias anchorAlias)
			{
				Skip();
				return new YamlDotNet.Core.Events.AnchorAlias(anchorAlias.Value, anchorAlias.Start, anchorAlias.End);
			}
			if (token is BlockEnd blockEnd)
			{
				state = states.Pop();
				ParsingEvent result = new MappingEnd(blockEnd.Start, blockEnd.End);
				Skip();
				return result;
			}
			if (GetCurrentToken() is Error { Start: var start } error)
			{
				throw new SyntaxErrorException(in start, error.End, error.Value);
			}
			throw new SemanticErrorException(token?.Start ?? Mark.Empty, token?.End ?? Mark.Empty, "While parsing a block mapping, did not find expected key.");
		}

		private ParsingEvent ParseBlockMappingValue()
		{
			Token token = GetCurrentToken();
			if (token is Value { End: var position })
			{
				Skip();
				token = GetCurrentToken();
				if (!(token is Key) && !(token is Value) && !(token is BlockEnd))
				{
					states.Push(ParserState.BlockMappingKey);
					return ParseNode(isBlock: true, isIndentlessSequence: true);
				}
				state = ParserState.BlockMappingKey;
				return ProcessEmptyScalar(in position);
			}
			if (token is Error { Start: var start } error)
			{
				throw new SemanticErrorException(in start, error.End, error.Value);
			}
			state = ParserState.BlockMappingKey;
			return ProcessEmptyScalar(token?.Start ?? Mark.Empty);
		}

		private ParsingEvent ParseFlowSequenceEntry(bool isFirst)
		{
			if (isFirst)
			{
				GetCurrentToken();
				Skip();
			}
			Token token = GetCurrentToken();
			ParsingEvent result;
			if (!(token is FlowSequenceEnd))
			{
				if (!isFirst)
				{
					if (!(token is FlowEntry))
					{
						throw new SemanticErrorException(token?.Start ?? Mark.Empty, token?.End ?? Mark.Empty, "While parsing a flow sequence, did not find expected ',' or ']'.");
					}
					Skip();
					token = GetCurrentToken();
				}
				if (token is Key)
				{
					state = ParserState.FlowSequenceEntryMappingKey;
					result = new MappingStart(AnchorName.Empty, TagName.Empty, isImplicit: true, MappingStyle.Flow);
					Skip();
					return result;
				}
				if (!(token is FlowSequenceEnd))
				{
					states.Push(ParserState.FlowSequenceEntry);
					return ParseNode(isBlock: false, isIndentlessSequence: false);
				}
			}
			state = states.Pop();
			result = new SequenceEnd(token?.Start ?? Mark.Empty, token?.End ?? Mark.Empty);
			Skip();
			return result;
		}

		private ParsingEvent ParseFlowSequenceEntryMappingKey()
		{
			Token token = GetCurrentToken();
			if (!(token is Value) && !(token is FlowEntry) && !(token is FlowSequenceEnd))
			{
				states.Push(ParserState.FlowSequenceEntryMappingValue);
				return ParseNode(isBlock: false, isIndentlessSequence: false);
			}
			Mark position = token?.End ?? Mark.Empty;
			Skip();
			state = ParserState.FlowSequenceEntryMappingValue;
			return ProcessEmptyScalar(in position);
		}

		private ParsingEvent ParseFlowSequenceEntryMappingValue()
		{
			Token token = GetCurrentToken();
			if (token is Value)
			{
				Skip();
				token = GetCurrentToken();
				if (!(token is FlowEntry) && !(token is FlowSequenceEnd))
				{
					states.Push(ParserState.FlowSequenceEntryMappingEnd);
					return ParseNode(isBlock: false, isIndentlessSequence: false);
				}
			}
			state = ParserState.FlowSequenceEntryMappingEnd;
			return ProcessEmptyScalar(token?.Start ?? Mark.Empty);
		}

		private MappingEnd ParseFlowSequenceEntryMappingEnd()
		{
			state = ParserState.FlowSequenceEntry;
			Token token = GetCurrentToken();
			return new MappingEnd(token?.Start ?? Mark.Empty, token?.End ?? Mark.Empty);
		}

		private ParsingEvent ParseFlowMappingKey(bool isFirst)
		{
			if (isFirst)
			{
				GetCurrentToken();
				Skip();
			}
			Token token = GetCurrentToken();
			if (!(token is FlowMappingEnd))
			{
				if (!isFirst)
				{
					if (token is FlowEntry)
					{
						Skip();
						token = GetCurrentToken();
					}
					else if (!(token is YamlDotNet.Core.Tokens.Scalar))
					{
						throw new SemanticErrorException(token?.Start ?? Mark.Empty, token?.End ?? Mark.Empty, "While parsing a flow mapping,  did not find expected ',' or '}'.");
					}
				}
				if (token is Key)
				{
					Skip();
					token = GetCurrentToken();
					if (!(token is Value) && !(token is FlowEntry) && !(token is FlowMappingEnd))
					{
						states.Push(ParserState.FlowMappingValue);
						return ParseNode(isBlock: false, isIndentlessSequence: false);
					}
					state = ParserState.FlowMappingValue;
					return ProcessEmptyScalar(token?.Start ?? Mark.Empty);
				}
				if (token is YamlDotNet.Core.Tokens.Scalar)
				{
					states.Push(ParserState.FlowMappingValue);
					return ParseNode(isBlock: false, isIndentlessSequence: false);
				}
				if (!(token is FlowMappingEnd))
				{
					states.Push(ParserState.FlowMappingEmptyValue);
					return ParseNode(isBlock: false, isIndentlessSequence: false);
				}
			}
			state = states.Pop();
			Skip();
			return new MappingEnd(token?.Start ?? Mark.Empty, token?.End ?? Mark.Empty);
		}

		private ParsingEvent ParseFlowMappingValue(bool isEmpty)
		{
			Token token = GetCurrentToken();
			if (!isEmpty && token is Value)
			{
				Skip();
				token = GetCurrentToken();
				if (!(token is FlowEntry) && !(token is FlowMappingEnd))
				{
					states.Push(ParserState.FlowMappingKey);
					return ParseNode(isBlock: false, isIndentlessSequence: false);
				}
			}
			state = ParserState.FlowMappingKey;
			if (!isEmpty && token is YamlDotNet.Core.Tokens.Scalar scalar)
			{
				Skip();
				return new YamlDotNet.Core.Events.Scalar(AnchorName.Empty, TagName.Empty, scalar.Value, scalar.Style, isPlainImplicit: false, isQuotedImplicit: false, token.Start, scalar.End);
			}
			return ProcessEmptyScalar(token?.Start ?? Mark.Empty);
		}
	}
	internal static class ParserExtensions
	{
		public static T Consume<T>(this IParser parser) where T : ParsingEvent
		{
			T result = parser.Require<T>();
			parser.MoveNext();
			return result;
		}

		public static bool TryConsume<T>(this IParser parser, [MaybeNullWhen(false)] out T @event) where T : ParsingEvent
		{
			if (parser.Accept<T>(out @event))
			{
				parser.MoveNext();
				return true;
			}
			return false;
		}

		public static T Require<T>(this IParser parser) where T : ParsingEvent
		{
			if (!parser.Accept<T>(out var @event))
			{
				ParsingEvent current = parser.Current;
				if (current == null)
				{
					throw new YamlException("Expected '" + typeof(T).Name + "', got nothing.");
				}
				throw new YamlException(current.Start, current.End, $"Expected '{typeof(T).Name}', got '{current.GetType().Name}' (at {current.Start}).");
			}
			return @event;
		}

		public static bool Accept<T>(this IParser parser, [MaybeNullWhen(false)] out T @event) where T : ParsingEvent
		{
			if (parser.Current == null && !parser.MoveNext())
			{
				throw new EndOfStreamException();
			}
			if (parser.Current is T val)
			{
				@event = val;
				return true;
			}
			@event = null;
			return false;
		}

		public static void SkipThisAndNestedEvents(this IParser parser)
		{
			int num = 0;
			do
			{
				ParsingEvent parsingEvent = parser.Consume<ParsingEvent>();
				num += parsingEvent.NestingIncrease;
			}
			while (num > 0);
		}

		[Obsolete("Please use Consume<T>() instead")]
		public static T Expect<T>(this IParser parser) where T : ParsingEvent
		{
			return parser.Consume<T>();
		}

		[Obsolete("Please use TryConsume<T>(out var evt) instead")]
		[return: MaybeNull]
		public static T? Allow<T>(this IParser parser) where T : ParsingEvent
		{
			if (!parser.TryConsume<T>(out var @event))
			{
				return null;
			}
			return @event;
		}

		[Obsolete("Please use Accept<T>(out var evt) instead")]
		[return: MaybeNull]
		public static T? Peek<T>(this IParser parser) where T : ParsingEvent
		{
			if (!parser.Accept<T>(out var @event))
			{
				return null;
			}
			return @event;
		}

		[Obsolete("Please use TryConsume<T>(out var evt) or Accept<T>(out var evt) instead")]
		public static bool Accept<T>(this IParser parser) where T : ParsingEvent
		{
			T @event;
			return parser.Accept<T>(out @event);
		}

		public static bool TryFindMappingEntry(this IParser parser, Func<YamlDotNet.Core.Events.Scalar, bool> selector, [MaybeNullWhen(false)] out YamlDotNet.Core.Events.Scalar? key, [MaybeNullWhen(false)] out ParsingEvent? value)
		{
			if (parser.TryConsume<MappingStart>(out var _))
			{
				while (parser.Current != null)
				{
					ParsingEvent current = parser.Current;
					if (!(current is YamlDotNet.Core.Events.Scalar scalar))
					{
						if (current is MappingStart || current is SequenceStart)
						{
							parser.SkipThisAndNestedEvents();
						}
						else
						{
							parser.MoveNext();
						}
						continue;
					}
					bool flag = selector(scalar);
					parser.MoveNext();
					if (flag)
					{
						value = parser.Current;
						key = scalar;
						return true;
					}
					parser.SkipThisAndNestedEvents();
				}
			}
			key = null;
			value = null;
			return false;
		}
	}
	internal enum ParserState
	{
		StreamStart,
		StreamEnd,
		ImplicitDocumentStart,
		DocumentStart,
		DocumentContent,
		DocumentEnd,
		BlockNode,
		BlockNodeOrIndentlessSequence,
		FlowNode,
		BlockSequenceFirstEntry,
		BlockSequenceEntry,
		IndentlessSequenceEntry,
		BlockMappingFirstKey,
		BlockMappingKey,
		BlockMappingValue,
		FlowSequenceFirstEntry,
		FlowSequenceEntry,
		FlowSequenceEntryMappingKey,
		FlowSequenceEntryMappingValue,
		FlowSequenceEntryMappingEnd,
		FlowMappingFirstKey,
		FlowMappingKey,
		FlowMappingValue,
		FlowMappingEmptyValue
	}
	internal sealed class RecursionLevel
	{
		private int current;

		public int Maximum { get; }

		public RecursionLevel(int maximum)
		{
			Maximum = maximum;
		}

		public void Increment()
		{
			if (!TryIncrement())
			{
				throw new MaximumRecursionLevelReachedException("Maximum level of recursion reached");
			}
		}

		public bool TryIncrement()
		{
			if (current < Maximum)
			{
				current++;
				return true;
			}
			return false;
		}

		public void Decrement()
		{
			if (current == 0)
			{
				throw new InvalidOperationException("Attempted to decrement RecursionLevel to a negative value");
			}
			current--;
		}
	}
	internal enum ScalarStyle
	{
		Any,
		Plain,
		SingleQuoted,
		DoubleQuoted,
		Literal,
		Folded,
		ForcePlain
	}
	internal class Scanner : IScanner
	{
		private const int MaxVersionNumberLength = 9;

		private static readonly SortedDictionary<char, char> SimpleEscapeCodes = new SortedDictionary<char, char>
		{
			{ '0', '\0' },
			{ 'a', '\a' },
			{ 'b', '\b' },
			{ 't', '\t' },
			{ '\t', '\t' },
			{ 'n', '\n' },
			{ 'v', '\v' },
			{ 'f', '\f' },
			{ 'r', '\r' },
			{ 'e', '\u001b' },
			{ ' ', ' ' },
			{ '"', '"' },
			{ '\\', '\\' },
			{ '/', '/' },
			{ 'N', '\u0085' },
			{ '_', '\u00a0' },
			{ 'L', '\u2028' },
			{ 'P', '\u2029' }
		};

		private readonly Stack<long> indents = new Stack<long>();

		private readonly InsertionQueue<Token> tokens = new InsertionQueue<Token>();

		private readonly Stack<SimpleKey> simpleKeys = new Stack<SimpleKey>();

		private readonly CharacterAnalyzer<LookAheadBuffer> analyzer;

		private readonly Cursor cursor;

		private bool streamStartProduced;

		private bool streamEndProduced;

		private bool plainScalarFollowedByComment;

		private bool flowCollectionFetched;

		private bool startFlowCollectionFetched;

		private long indent = -1L;

		private bool flowScalarFetched;

		private bool simpleKeyAllowed;

		private int flowLevel;

		private int tokensParsed;

		private bool tokenAvailable;

		private Token? previous;

		private Anchor? previousAnchor;

		private YamlDotNet.Core.Tokens.Scalar? lastScalar;

		private readonly int maxKeySize;

		private static readonly byte[] EmptyBytes = Array.Empty<byte>();

		public bool SkipComments { get; private set; }

		public Token? Current { get; private set; }

		public Mark CurrentPosition => cursor.Mark();

		private bool IsDocumentStart()
		{
			if (!analyzer.EndOfInput && cursor.LineOffset == 0L && analyzer.Check('-') && analyzer.Check('-', 1) && analyzer.Check('-', 2))
			{
				return analyzer.IsWhiteBreakOrZero(3);
			}
			return false;
		}

		private bool IsDocumentEnd()
		{
			if (!analyzer.EndOfInput && cursor.LineOffset == 0L && analyzer.Check('.') && analyzer.Check('.', 1) && analyzer.Check('.', 2))
			{
				return analyzer.IsWhiteBreakOrZero(3);
			}
			return false;
		}

		private bool IsDocumentIndicator()
		{
			if (!IsDocumentStart())
			{
				return IsDocumentEnd();
			}
			return true;
		}

		public Scanner(TextReader input, bool skipComments = true)
			: this(input, skipComments, 1024)
		{
		}

		public Scanner(TextReader input, bool skipComments, int maxKeySize)
		{
			analyzer = new CharacterAnalyzer<LookAheadBuffer>(new LookAheadBuffer(input, 1024));
			cursor = new Cursor();
			SkipComments = skipComments;
			this.maxKeySize = maxKeySize;
		}

		public bool MoveNext()
		{
			if (Current != null)
			{
				ConsumeCurrent();
			}
			return MoveNextWithoutConsuming();
		}

		public bool MoveNextWithoutConsuming()
		{
			if (!tokenAvailable && !streamEndProduced)
			{
				FetchMoreTokens();
			}
			if (tokens.Count > 0)
			{
				Current = tokens.Dequeue();
				tokenAvailable = false;
				return true;
			}
			Current = null;
			return false;
		}

		public void ConsumeCurrent()
		{
			tokensParsed++;
			tokenAvailable = false;
			previous = Current;
			Current = null;
		}

		private char ReadCurrentCharacter()
		{
			char result = analyzer.Peek(0);
			Skip();
			return result;
		}

		private char ReadLine()
		{
			if (analyzer.Check("\r\n\u0085"))
			{
				SkipLine();
				return '\n';
			}
			char result = analyzer.Peek(0);
			SkipLine();
			return result;
		}

		private void FetchMoreTokens()
		{
			while (true)
			{
				bool flag = false;
				if (tokens.Count == 0)
				{
					flag = true;
				}
				else
				{
					foreach (SimpleKey simpleKey in simpleKeys)
					{
						if (simpleKey.IsPossible && simpleKey.TokenNumber == tokensParsed)
						{
							flag = true;
							break;
						}
					}
				}
				if (!flag)
				{
					break;
				}
				FetchNextToken();
			}
			tokenAvailable = true;
		}

		private static bool StartsWith(StringBuilder what, char start)
		{
			if (what.Length > 0)
			{
				return what[0] == start;
			}
			return false;
		}

		private void StaleSimpleKeys()
		{
			foreach (SimpleKey simpleKey in simpleKeys)
			{
				if (simpleKey.IsPossible && (simpleKey.Line < cursor.Line || simpleKey.Index + maxKeySize < cursor.Index))
				{
					if (simpleKey.IsRequired)
					{
						Mark mark = cursor.Mark();
						tokens.Enqueue(new Error("While scanning a simple key, could not find expected ':'.", mark, mark));
					}
					simpleKey.MarkAsImpossible();
				}
			}
		}

		private void FetchNextToken()
		{
			if (!streamStartProduced)
			{
				FetchStreamStart();
				return;
			}
			ScanToNextToken();
			StaleSimpleKeys();
			UnrollIndent(cursor.LineOffset);
			analyzer.Buffer.Cache(4);
			if (analyzer.Buffer.EndOfInput)
			{
				lastScalar = null;
				FetchStreamEnd();
			}
			if (cursor.LineOffset == 0L && analyzer.Check('%'))
			{
				lastScalar = null;
				FetchDirective();
				return;
			}
			if (IsDocumentStart())
			{
				lastScalar = null;
				FetchDocumentIndicator(isStartToken: true);
				return;
			}
			if (IsDocumentEnd())
			{
				lastScalar = null;
				FetchDocumentIndicator(isStartToken: false);
				return;
			}
			if (analyzer.Check('['))
			{
				lastScalar = null;
				FetchFlowCollectionStart(isSequenceToken: true);
				return;
			}
			if (analyzer.Check('{'))
			{
				lastScalar = null;
				FetchFlowCollectionStart(isSequenceToken: false);
				return;
			}
			if (analyzer.Check(']'))
			{
				lastScalar = null;
				FetchFlowCollectionEnd(isSequenceToken: true);
				return;
			}
			if (analyzer.Check('}'))
			{
				lastScalar = null;
				FetchFlowCollectionEnd(isSequenceToken: false);
				return;
			}
			if (analyzer.Check(','))
			{
				lastScalar = null;
				FetchFlowEntry();
				return;
			}
			if (analyzer.Check('-'))
			{
				if (analyzer.IsWhiteBreakOrZero(1))
				{
					FetchBlockEntry();
					return;
				}
				if (flowLevel > 0 && analyzer.Check(",[]{}", 1))
				{
					tokens.Enqueue(new Error("Invalid key indicator format.", cursor.Mark(), cursor.Mark()));
				}
			}
			if (analyzer.Check('?') && (flowLevel > 0 || analyzer.IsWhiteBreakOrZero(1)) && analyzer.IsWhiteBreakOrZero(1))
			{
				FetchKey();
			}
			else if (analyzer.Check(':') && (flowLevel > 0 || analyzer.IsWhiteBreakOrZero(1)) && (!simpleKeyAllowed || flowLevel <= 0) && (!flowScalarFetched || !analyzer.Check(':', 1)) && (analyzer.IsWhiteBreakOrZero(1) || analyzer.Check(',', 1) || flowScalarFetched || flowCollectionFetched || startFlowCollectionFetched))
			{
				if (lastScalar != null)
				{
					lastScalar.IsKey = true;
					lastScalar = null;
				}
				FetchValue();
			}
			else if (analyzer.Check('*'))
			{
				FetchAnchor(isAlias: true);
			}
			else if (analyzer.Check('&'))
			{
				FetchAnchor(isAlias: false);
			}
			else if (analyzer.Check('!'))
			{
				FetchTag();
			}
			else if (analyzer.Check('|') && flowLevel == 0)
			{
				FetchBlockScalar(isLiteral: true);
			}
			else if (analyzer.Check('>') && flowLevel == 0)
			{
				FetchBlockScalar(isLiteral: false);
			}
			else if (analyzer.Check('\''))
			{
				FetchQuotedScalar(isSingleQuoted: true);
			}
			else if (analyzer.Check('"'))
			{
				FetchQuotedScalar(isSingleQuoted: false);
			}
			else if ((!analyzer.IsWhiteBreakOrZero() && !analyzer.Check("-?:,[]{}#&*!|>'\"%@`")) || (analyzer.Check('-') && !analyzer.IsWhite(1)) || (analyzer.Check("?:") && !analyzer.IsWhiteBreakOrZero(1)) || (simpleKeyAllowed && flowLevel > 0))
			{
				if (plainScalarFollowedByComment)
				{
					Mark mark = cursor.Mark();
					tokens.Enqueue(new Error("While scanning plain scalar, found a comment between adjacent scalars.", mark, mark));
				}
				if ((flowScalarFetched || (flowCollectionFetched && !startFlowCollectionFetched)) && analyzer.Check(':'))
				{
					Skip();
				}
				flowScalarFetched = false;
				flowCollectionFetched = false;
				startFlowCollectionFetched = false;
				plainScalarFollowedByComment = false;
				FetchPlainScalar();
			}
			else
			{
				if (simpleKeyAllowed && indent >= cursor.LineOffset && analyzer.IsTab())
				{
					throw new SyntaxErrorException("While scanning a mapping, found invalid tab as indentation.");
				}
				if (!analyzer.IsWhiteBreakOrZero())
				{
					Mark start = cursor.Mark();
					Skip();
					throw new SyntaxErrorException(in start, cursor.Mark(), "While scanning for the next token, found character that cannot start any token.");
				}
				Skip();
			}
		}

		private bool CheckWhiteSpace()
		{
			if (!analyzer.Check(' '))
			{
				if (flowLevel > 0 || !simpleKeyAllowed)
				{
					return analyzer.Check('\t');
				}
				return false;
			}
			return true;
		}

		private void Skip()
		{
			cursor.Skip();
			analyzer.Buffer.Skip(1);
		}

		private void SkipLine()
		{
			if (analyzer.IsCrLf())
			{
				cursor.SkipLineByOffset(2);
				analyzer.Buffer.Skip(2);
			}
			else if (analyzer.IsBreak())
			{
				cursor.SkipLineByOffset(1);
				analyzer.Buffer.Skip(1);
			}
			else if (!analyzer.IsZero())
			{
				throw new InvalidOperationException("Not at a break.");
			}
		}

		private void ScanToNextToken()
		{
			while (true)
			{
				if (CheckWhiteSpace())
				{
					Skip();
					continue;
				}
				ProcessComment();
				if (analyzer.IsBreak())
				{
					SkipLine();
					if (flowLevel == 0)
					{
						simpleKeyAllowed = true;
					}
					continue;
				}
				break;
			}
		}

		private void ProcessComment()
		{
			if (!analyzer.Check('#'))
			{
				return;
			}
			Mark start = cursor.Mark();
			Skip();
			while (analyzer.IsSpace())
			{
				Skip();
			}
			StringBuilderPool.BuilderWrapper builderWrapper = StringBuilderPool.Rent();
			try
			{
				StringBuilder builder = builderWrapper.Builder;
				while (!analyzer.IsBreakOrZero())
				{
					builder.Append(ReadCurrentCharacter());
				}
				if (!SkipComments)
				{
					bool isInline = previous != null && previous.End.Line == start.Line && previous.End.Column != 1 && !(previous is YamlDotNet.Core.Tokens.StreamStart);
					tokens.Enqueue(new YamlDotNet.Core.Tokens.Comment(builder.ToString(), isInline, start, cursor.Mark()));
				}
			}
			finally
			{
				((IDisposable)builderWrapper/*cast due to .constrained prefix*/).Dispose();
			}
		}

		private void FetchStreamStart()
		{
			simpleKeys.Push(new SimpleKey());
			simpleKeyAllowed = true;
			streamStartProduced = true;
			Mark start = cursor.Mark();
			tokens.Enqueue(new YamlDotNet.Core.Tokens.StreamStart(in start, in start));
		}

		private void UnrollIndent(long column)
		{
			if (flowLevel == 0)
			{
				while (indent > column)
				{
					Mark start = cursor.Mark();
					tokens.Enqueue(new BlockEnd(in start, in start));
					indent = indents.Pop();
				}
			}
		}

		private void FetchStreamEnd()
		{
			cursor.ForceSkipLineAfterNonBreak();
			UnrollIndent(-1L);
			RemoveSimpleKey();
			simpleKeyAllowed = false;
			streamEndProduced = true;
			Mark start = cursor.Mark();
			tokens.Enqueue(new YamlDotNet.Core.Tokens.StreamEnd(in start, in start));
		}

		private void FetchDirective()
		{
			UnrollIndent(-1L);
			RemoveSimpleKey();
			simpleKeyAllowed = false;
			Token token = ScanDirective();
			if (token != null)
			{
				tokens.Enqueue(token);
			}
		}

		private Token? ScanDirective()
		{
			Mark start = cursor.Mark();
			Skip();
			string text = ScanDirectiveName(in start);
			Token result;
			if (!(text == "YAML"))
			{
				if (!(text == "TAG"))
				{
					while (!analyzer.EndOfInput && !analyzer.Check('#') && !analyzer.IsBreak())
					{
						Skip();
					}
					return null;
				}
				result = ScanTagDirectiveValue(in start);
			}
			else
			{
				if (!(previous is YamlDotNet.Core.Tokens.DocumentStart) && !(previous is YamlDotNet.Core.Tokens.StreamStart) && !(previous is YamlDotNet.Core.Tokens.DocumentEnd))
				{
					throw new SemanticErrorException(in start, cursor.Mark(), "While scanning a version directive, did not find preceding <document end>.");
				}
				result = ScanVersionDirectiveValue(in start);
			}
			while (analyzer.IsWhite())
			{
				Skip();
			}
			ProcessComment();
			if (!analyzer.IsBreakOrZero())
			{
				throw new SyntaxErrorException(in start, cursor.Mark(), "While scanning a directive, did not find expected comment or line break.");
			}
			if (analyzer.IsBreak())
			{
				SkipLine();
			}
			return result;
		}

		private void FetchDocumentIndicator(bool isStartToken)
		{
			UnrollIndent(-1L);
			RemoveSimpleKey();
			simpleKeyAllowed = false;
			Mark start = cursor.Mark();
			Skip();
			Skip();
			Skip();
			if (isStartToken)
			{
				tokens.Enqueue(new YamlDotNet.Core.Tokens.DocumentStart(in start, cursor.Mark()));
				return;
			}
			Token token = null;
			while (!analyzer.EndOfInput && !analyzer.IsBreak() && !analyzer.Check('#'))
			{
				if (!analyzer.IsWhite())
				{
					token = new Error("While scanning a document end, found invalid content after '...' marker.", start, cursor.Mark());
					break;
				}
				Skip();
			}
			tokens.Enqueue(new YamlDotNet.Core.Tokens.DocumentEnd(in start, in start));
			if (token != null)
			{
				tokens.Enqueue(token);
			}
		}

		private void FetchFlowCollectionStart(bool isSequenceToken)
		{
			SaveSimpleKey();
			IncreaseFlowLevel();
			simpleKeyAllowed = true;
			Mark start = cursor.Mark();
			Skip();
			Token item = ((!isSequenceToken) ? ((Token)new FlowMappingStart(in start, in start)) : ((Token)new FlowSequenceStart(in start, in start)));
			tokens.Enqueue(item);
			startFlowCollectionFetched = true;
		}

		private void IncreaseFlowLevel()
		{
			simpleKeys.Push(new SimpleKey());
			flowLevel++;
		}

		private void FetchFlowCollectionEnd(bool isSequenceToken)
		{
			RemoveSimpleKey();
			DecreaseFlowLevel();
			simpleKeyAllowed = false;
			Mark start = cursor.Mark();
			Skip();
			Token token = null;
			Token item;
			if (isSequenceToken)
			{
				if (analyzer.Check('#'))
				{
					token = new Error("While scanning a flow sequence end, found invalid comment after ']'.", start, start);
				}
				item = new FlowSequenceEnd(in start, in start);
			}
			else
			{
				item = new FlowMappingEnd(in start, in start);
			}
			tokens.Enqueue(item);
			if (token != null)
			{
				tokens.Enqueue(token);
			}
			flowCollectionFetched = true;
		}

		private void DecreaseFlowLevel()
		{
			if (flowLevel > 0)
			{
				flowLevel--;
				simpleKeys.Pop();
			}
		}

		private void FetchFlowEntry()
		{
			RemoveSimpleKey();
			simpleKeyAllowed = true;
			Mark start = cursor.Mark();
			Skip();
			Mark end = cursor.Mark();
			if (analyzer.Check('#'))
			{
				tokens.Enqueue(new Error("While scanning a flow entry, found invalid comment after comma.", start, end));
			}
			else
			{
				tokens.Enqueue(new FlowEntry(in start, in end));
			}
		}

		private void FetchBlockEntry()
		{
			if (flowLevel == 0)
			{
				if (!simpleKeyAllowed)
				{
					if (previousAnchor != null && previousAnchor.End.Line == cursor.Line)
					{
						throw new SemanticErrorException(previousAnchor.Start, previousAnchor.End, "Anchor before sequence entry on same line is not allowed.");
					}
					Mark mark = cursor.Mark();
					tokens.Enqueue(new Error("Block sequence entries are not allowed in this context.", mark, mark));
				}
				RollIndent(cursor.LineOffset, -1, isSequence: true, cursor.Mark());
			}
			RemoveSimpleKey();
			simpleKeyAllowed = true;
			Mark start = cursor.Mark();
			Skip();
			tokens.Enqueue(new BlockEntry(in start, cursor.Mark()));
		}

		private void FetchKey()
		{
			if (flowLevel == 0)
			{
				if (!simpleKeyAllowed)
				{
					Mark start = cursor.Mark();
					throw new SyntaxErrorException(in start, in start, "Mapping keys are not allowed in this context.");
				}
				RollIndent(cursor.LineOffset, -1, isSequence: false, cursor.Mark());
			}
			RemoveSimpleKey();
			simpleKeyAllowed = flowLevel == 0;
			Mark start2 = cursor.Mark();
			Skip();
			tokens.Enqueue(new Key(in start2, cursor.Mark()));
		}

		private void FetchValue()
		{
			SimpleKey simpleKey = simpleKeys.Peek();
			if (simpleKey.IsPossible)
			{
				tokens.Insert(simpleKey.TokenNumber - tokensParsed, new Key(simpleKey.Mark, simpleKey.Mark));
				RollIndent(simpleKey.LineOffset, simpleKey.TokenNumber, isSequence: false, simpleKey.Mark);
				simpleKey.MarkAsImpossible();
				simpleKeyAllowed = false;
			}
			else
			{
				bool flag = flowLevel == 0;
				if (flag)
				{
					if (!simpleKeyAllowed)
					{
						Mark mark = cursor.Mark();
						tokens.Enqueue(new Error("Mapping values are not allowed in this context.", mark, mark));
						return;
					}
					RollIndent(cursor.LineOffset, -1, isSequence: false, cursor.Mark());
					if (cursor.LineOffset == 0L && simpleKey.LineOffset == 0L)
					{
						tokens.Insert(tokens.Count, new Key(simpleKey.Mark, simpleKey.Mark));
						flag = false;
					}
				}
				simpleKeyAllowed = flag;
			}
			Mark start = cursor.Mark();
			Skip();
			tokens.Enqueue(new Value(in start, cursor.Mark()));
		}

		private void RollIndent(long column, int number, bool isSequence, Mark position)
		{
			if (flowLevel <= 0 && indent < column)
			{
				indents.Push(indent);
				indent = column;
				Token item = ((!isSequence) ? ((Token)new BlockMappingStart(in position, in position)) : ((Token)new BlockSequenceStart(in position, in position)));
				if (number == -1)
				{
					tokens.Enqueue(item);
				}
				else
				{
					tokens.Insert(number - tokensParsed, item);
				}
			}
		}

		private void FetchAnchor(bool isAlias)
		{
			SaveSimpleKey();
			simpleKeyAllowed = false;
			tokens.Enqueue(ScanAnchor(isAlias));
		}

		private Token ScanAnchor(bool isAlias)
		{
			Mark start = cursor.Mark();
			Skip();
			bool flag = false;
			if (isAlias)
			{
				SimpleKey simpleKey = simpleKeys.Peek();
				flag = simpleKey.IsRequired && simpleKey.IsPossible;
			}
			StringBuilderPool.BuilderWrapper builderWrapper = StringBuilderPool.Rent();
			try
			{
				StringBuilder builder = builderWrapper.Builder;
				while (!analyzer.IsWhiteBreakOrZero() && !analyzer.Check("[]{},") && (!flag || !analyzer.Check(':') || !analyzer.IsWhiteBreakOrZero(1)))
				{
					builder.Append(ReadCurrentCharacter());
				}
				if (builder.Length == 0 || (!analyzer.IsWhiteBreakOrZero() && !analyzer.Check("?:,]}%@`")))
				{
					throw new SyntaxErrorException(in start, cursor.Mark(), "While scanning an anchor or alias, found value containing disallowed: []{},");
				}
				AnchorName value = new AnchorName(builder.ToString());
				if (isAlias)
				{
					return new YamlDotNet.Core.Tokens.AnchorAlias(value, start, cursor.Mark());
				}
				return previousAnchor = new Anchor(value, start, cursor.Mark());
			}
			finally
			{
				((IDisposable)builderWrapper/*cast due to .constrained prefix*/).Dispose();
			}
		}

		private void FetchTag()
		{
			SaveSimpleKey();
			simpleKeyAllowed = false;
			tokens.Enqueue(ScanTag());
		}

		private Tag ScanTag()
		{
			Mark start = cursor.Mark();
			string text;
			string text2;
			if (analyzer.Check('<', 1))
			{
				text = string.Empty;
				Skip();
				Skip();
				text2 = ScanTagUri(null, start);
				if (!analyzer.Check('>'))
				{
					throw new SyntaxErrorException(in start, cursor.Mark(), "While scanning a tag, did not find the expected '>'.");
				}
				Skip();
			}
			else
			{
				string text3 = ScanTagHandle(isDirective: false, start);
				if (text3.Length > 1 && text3[0] == '!' && text3[text3.Length - 1] == '!')
				{
					text = text3;
					text2 = ScanTagUri(null, start);
				}
				else
				{
					text2 = ScanTagUri(text3, start);
					text = "!";
					if (text2.Length == 0)
					{
						text2 = text;
						text = string.Empty;
					}
				}
			}
			if (!analyzer.IsWhiteBreakOrZero() && !analyzer.Check(','))
			{
				throw new SyntaxErrorException(in start, cursor.Mark(), "While scanning a tag, did not find expected whitespace, comma or line break.");
			}
			return new Tag(text, text2, start, cursor.Mark());
		}

		private void FetchBlockScalar(bool isLiteral)
		{
			SaveSimpleKey();
			simpleKeyAllowed = true;
			tokens.Enqueue(ScanBlockScalar(isLiteral));
		}

		private YamlDotNet.Core.Tokens.Scalar ScanBlockScalar(bool isLiteral)
		{
			StringBuilderPool.BuilderWrapper builderWrapper = StringBuilderPool.Rent();
			try
			{
				StringBuilder builder = builderWrapper.Builder;
				StringBuilderPool.BuilderWrapper builderWrapper2 = StringBuilderPool.Rent();
				try
				{
					StringBuilder builder2 = builderWrapper2.Builder;
					StringBuilderPool.BuilderWrapper builderWrapper3 = StringBuilderPool.Rent();
					try
					{
						StringBuilder builder3 = builderWrapper3.Builder;
						int num = 0;
						int num2 = 0;
						long currentIndent = 0L;
						bool flag = false;
						bool? isFirstLine = null;
						Mark start = cursor.Mark();
						Skip();
						if (analyzer.Check("+-"))
						{
							num = (analyzer.Check('+') ? 1 : (-1));
							Skip();
							if (analyzer.IsDigit())
							{
								if (analyzer.Check('0'))
								{
									throw new SyntaxErrorException(in start, cursor.Mark(), "While scanning a block scalar, found an indentation indicator equal to 0.");
								}
								num2 = analyzer.AsDigit();
								Skip();
							}
						}
						else if (analyzer.IsDigit())
						{
							if (analyzer.Check('0'))
							{
								throw new SyntaxErrorException(in start, cursor.Mark(), "While scanning a block scalar, found an indentation indicator equal to 0.");
							}
							num2 = analyzer.AsDigit();
							Skip();
							if (analyzer.Check("+-"))
							{
								num = (analyzer.Check('+') ? 1 : (-1));
								Skip();
							}
						}
						if (analyzer.Check('#'))
						{
							throw new SyntaxErrorException(in start, cursor.Mark(), "While scanning a block scalar, found a comment without whtespace after '>' indicator.");
						}
						while (analyzer.IsWhite())
						{
							Skip();
						}
						ProcessComment();
						if (!analyzer.IsBreakOrZero())
						{
							throw new SyntaxErrorException(in start, cursor.Mark(), "While scanning a block scalar, did not find expected comment or line break.");
						}
						if (analyzer.IsBreak())
						{
							SkipLine();
							if (!isFirstLine.HasValue)
							{
								isFirstLine = true;
							}
							else if (isFirstLine == true)
							{
								isFirstLine = false;
							}
						}
						Mark end = cursor.Mark();
						if (num2 != 0)
						{
							currentIndent = ((indent >= 0) ? (indent + num2) : num2);
						}
						currentIndent = ScanBlockScalarBreaks(currentIndent, builder3, isLiteral, ref end, ref isFirstLine);
						isFirstLine = false;
						while (cursor.LineOffset == currentIndent && !analyzer.IsZero() && !IsDocumentEnd())
						{
							bool flag2 = analyzer.IsWhite();
							if (!isLiteral && StartsWith(builder2, '\n') && !flag && !flag2)
							{
								if (builder3.Length == 0)
								{
									builder.Append(' ');
								}
								builder2.Length = 0;
							}
							else
							{
								builder.Append((object?)builder2);
								builder2.Length = 0;
							}
							builder.Append((object?)builder3);
							builder3.Length = 0;
							flag = analyzer.IsWhite();
							while (!analyzer.IsBreakOrZero())
							{
								builder.Append(ReadCurrentCharacter());
							}
							char c = ReadLine();
							if (c != 0)
							{
								builder2.Append(c);
							}
							currentIndent = ScanBlockScalarBreaks(currentIndent, builder3, isLiteral, ref end, ref isFirstLine);
						}
						if (num != -1)
						{
							builder.Append((object?)builder2);
						}
						if (num == 1)
						{
							builder.Append((object?)builder3);
						}
						ScalarStyle style = (isLiteral ? ScalarStyle.Literal : ScalarStyle.Folded);
						return new YamlDotNet.Core.Tokens.Scalar(builder.ToString(), style, start, end);
					}
					finally
					{
						((IDisposable)builderWrapper3/*cast due to .constrained prefix*/).Dispose();
					}
				}
				finally
				{
					((IDisposable)builderWrapper2/*cast due to .constrained prefix*/).Dispose();
				}
			}
			finally
			{
				((IDisposable)builderWrapper/*cast due to .constrained prefix*/).Dispose();
			}
		}

		private long ScanBlockScalarBreaks(long currentIndent, StringBuilder breaks, bool isLiteral, ref Mark end, ref bool? isFirstLine)
		{
			long num = 0L;
			long num2 = -1L;
			end = cursor.Mark();
			while (true)
			{
				if ((currentIndent == 0L || cursor.LineOffset < currentIndent) && analyzer.IsSpace())
				{
					Skip();
					continue;
				}
				if (cursor.LineOffset > num)
				{
					num = cursor.LineOffset;
				}
				if (!analyzer.IsBreak())
				{
					break;
				}
				if (isFirstLine == true)
				{
					isFirstLine = false;
					num2 = cursor.LineOffset;
				}
				breaks.Append(ReadLine());
				end = cursor.Mark();
			}
			if (isLiteral && isFirstLine == true)
			{
				long num3 = cursor.LineOffset;
				int num4 = 0;
				while (!analyzer.IsBreak(num4) && analyzer.IsSpace(num4))
				{
					num4++;
					num3++;
				}
				if (analyzer.IsBreak(num4) && num3 > cursor.LineOffset)
				{
					isFirstLine = false;
					num2 = num3;
				}
			}
			if (isLiteral && num2 > 1 && currentIndent < num2 - 1)
			{
				throw new SemanticErrorException(in end, cursor.Mark(), "While scanning a literal block scalar, found extra spaces in first line.");
			}
			if (!isLiteral && num > cursor.LineOffset && num2 > -1)
			{
				throw new SemanticErrorException(in end, cursor.Mark(), "While scanning a literal block scalar, found more spaces in lines above first content line.");
			}
			if (currentIndent == 0L && (cursor.LineOffset > 0 || indent > -1))
			{
				currentIndent = Math.Max(num, Math.Max(indent + 1, 1L));
			}
			return currentIndent;
		}

		private void FetchQuotedScalar(bool isSingleQuoted)
		{
			SaveSimpleKey();
			simpleKeyAllowed = false;
			flowScalarFetched = flowLevel > 0;
			YamlDotNet.Core.Tokens.Scalar item = ScanFlowScalar(isSingleQuoted);
			tokens.Enqueue(item);
			lastScalar = item;
			if (!isSingleQuoted && analyzer.Check('#'))
			{
				Mark mark = cursor.Mark();
				tokens.Enqueue(new Error("While scanning a flow sequence end, found invalid comment after double-quoted scalar.", mark, mark));
			}
		}

		private YamlDotNet.Core.Tokens.Scalar ScanFlowScalar(bool isSingleQuoted)
		{
			Mark start = cursor.Mark();
			Skip();
			StringBuilderPool.BuilderWrapper builderWrapper = StringBuilderPool.Rent();
			try
			{
				StringBuilder builder = builderWrapper.Builder;
				StringBuilderPool.BuilderWrapper builderWrapper2 = StringBuilderPool.Rent();
				try
				{
					StringBuilder builder2 = builderWrapper2.Builder;
					StringBuilderPool.BuilderWrapper builderWrapper3 = StringBuilderPool.Rent();
					try
					{
						StringBuilder builder3 = builderWrapper3.Builder;
						StringBuilderPool.BuilderWrapper builderWrapper4 = StringBuilderPool.Rent();
						try
						{
							StringBuilder builder4 = builderWrapper4.Builder;
							bool flag = false;
							while (true)
							{
								if (IsDocumentIndicator())
								{
									throw new SyntaxErrorException(in start, cursor.Mark(), "While scanning a quoted scalar, found unexpected document indicator.");
								}
								if (analyzer.IsZero())
								{
									throw new SyntaxErrorException(in start, cursor.Mark(), "While scanning a quoted scalar, found unexpected end of stream.");
								}
								if (flag && !isSingleQuoted && indent >= cursor.LineOffset)
								{
									throw new SyntaxErrorException(in start, cursor.Mark(), "While scanning a multi-line double-quoted scalar, found wrong indentation.");
								}
								flag = false;
								while (!analyzer.IsWhiteBreakOrZero())
								{
									if (isSingleQuoted && analyzer.Check('\'') && analyzer.Check('\'', 1))
									{
										builder.Append('\'');
										Skip();
										Skip();
										continue;
									}
									if (analyzer.Check(isSingleQuoted ? '\'' : '"'))
									{
										break;
									}
									if (!isSingleQuoted && analyzer.Check('\\') && analyzer.IsBreak(1))
									{
										Skip();
										SkipLine();
										flag = true;
										break;
									}
									if (!isSingleQuoted && analyzer.Check('\\'))
									{
										int num = 0;
										char c = analyzer.Peek(1);
										switch (c)
										{
										case 'x':
											num = 2;
											break;
										case 'u':
											num = 4;
											break;
										case 'U':
											num = 8;
											break;
										default:
										{
											if (SimpleEscapeCodes.TryGetValue(c, out var value))
											{
												builder.Append(value);
												break;
											}
											throw new SyntaxErrorException(in start, cursor.Mark(), "While scanning a quoted scalar, found unknown escape character.");
										}
										}
										Skip();
										Skip();
										if (num <= 0)
										{
											continue;
										}
										int num2 = 0;
										for (int i = 0; i < num; i++)
										{
											if (!analyzer.IsHex(i))
											{
												throw new SyntaxErrorException(in start, cursor.Mark(), "While scanning a quoted scalar, did not find expected hexadecimal number.");
											}
											num2 = (num2 << 4) + analyzer.AsHex(i);
										}
										if (num2 >= 55296 && num2 <= 57343)
										{
											for (int j = 0; j < num; j++)
											{
												Skip();
											}
											if (analyzer.Peek(0) != '\\' || (analyzer.Peek(1) != 'u' && analyzer.Peek(1) != 'U'))
											{
												throw new SyntaxErrorException(in start, cursor.Mark(), "While scanning a quoted scalar, found invalid Unicode surrogates.");
											}
											Skip();
											num = ((analyzer.Peek(0) != 'u') ? 8 : 4);
											Skip();
											int num3 = 0;
											for (int k = 0; k < num; k++)
											{
												if (!analyzer.IsHex(0))
												{
													throw new SyntaxErrorException(in start, cursor.Mark(), "While scanning a quoted scalar, did not find expected hexadecimal number.");
												}
												num3 = (num3 << 4) + analyzer.AsHex(k);
											}
											for (int l = 0; l < num; l++)
											{
												Skip();
											}
											num2 = char.ConvertToUtf32((char)num2, (char)num3);
										}
										else
										{
											if (num2 > 1114111)
											{
												throw new SyntaxErrorException(in start, cursor.Mark(), "While scanning a quoted scalar, found invalid Unicode character escape code.");
											}
											for (int m = 0; m < num; m++)
											{
												Skip();
											}
										}
										builder.Append(char.ConvertFromUtf32(num2));
									}
									else
									{
										builder.Append(ReadCurrentCharacter());
									}
								}
								if (analyzer.Check(isSingleQuoted ? '\'' : '"'))
								{
									break;
								}
								while (analyzer.IsWhite() || analyzer.IsBreak())
								{
									if (analyzer.IsWhite())
									{
										if (!flag)
										{
											builder2.Append(ReadCurrentCharacter());
										}
										else
										{
											Skip();
										}
									}
									else if (!flag)
									{
										builder2.Length = 0;
										builder3.Append(ReadLine());
										flag = true;
									}
									else
									{
										builder4.Append(ReadLine());
									}
								}
								if (flag)
								{
									if (StartsWith(builder3, '\n'))
									{
										if (builder4.Length == 0)
										{
											builder.Append(' ');
										}
										else
										{
											builder.Append((object?)builder4);
										}
									}
									else
									{
										builder.Append((object?)builder3);
										builder.Append((object?)builder4);
									}
									builder3.Length = 0;
									builder4.Length = 0;
								}
								else
								{
									builder.Append((object?)builder2);
									builder2.Length = 0;
								}
							}
							Skip();
							return new YamlDotNet.Core.Tokens.Scalar(builder.ToString(), isSingleQuoted ? ScalarStyle.SingleQuoted : ScalarStyle.DoubleQuoted, start, cursor.Mark());
						}
						finally
						{
							((IDisposable)builderWrapper4/*cast due to .constrained prefix*/).Dispose();
						}
					}
					finally
					{
						((IDisposable)builderWrapper3/*cast due to .constrained prefix*/).Dispose();
					}
				}
				finally
				{
					((IDisposable)builderWrapper2/*cast due to .constrained prefix*/).Dispose();
				}
			}
			finally
			{
				((IDisposable)builderWrapper/*cast due to .constrained prefix*/).Dispose();
			}
		}

		private void FetchPlainScalar()
		{
			SaveSimpleKey();
			simpleKeyAllowed = false;
			bool isMultiline = false;
			YamlDotNet.Core.Tokens.Scalar item = (lastScalar = ScanPlainScalar(ref isMultiline));
			if (isMultiline && analyzer.Check(':') && flowLevel == 0 && indent < cursor.LineOffset)
			{
				tokens.Enqueue(new Error("While scanning a multiline plain scalar, found invalid mapping.", cursor.Mark(), cursor.Mark()));
			}
			tokens.Enqueue(item);
		}

		private YamlDotNet.Core.Tokens.Scalar ScanPlainScalar(ref bool isMultiline)
		{
			StringBuilderPool.BuilderWrapper builderWrapper = StringBuilderPool.Rent();
			try
			{
				StringBuilder builder = builderWrapper.Builder;
				StringBuilderPool.BuilderWrapper builderWrapper2 = StringBuilderPool.Rent();
				try
				{
					StringBuilder builder2 = builderWrapper2.Builder;
					StringBuilderPool.BuilderWrapper builderWrapper3 = StringBuilderPool.Rent();
					try
					{
						StringBuilder builder3 = builderWrapper3.Builder;
						StringBuilderPool.BuilderWrapper builderWrapper4 = StringBuilderPool.Rent();
						try
						{
							StringBuilder builder4 = builderWrapper4.Builder;
							bool flag = false;
							long num = indent + 1;
							Mark start = cursor.Mark();
							Mark end = start;
							SimpleKey simpleKey = simpleKeys.Peek();
							while (!IsDocumentIndicator())
							{
								if (analyzer.Check('#'))
								{
									if (indent < 0 && flowLevel == 0)
									{
										plainScalarFollowedByComment = true;
									}
									break;
								}
								bool flag2 = analyzer.Check('*') && (!simpleKey.IsPossible || !simpleKey.IsRequired);
								while (!analyzer.IsWhiteBreakOrZero())
								{
									if ((analyzer.Check(':') && !flag2 && (analyzer.IsWhiteBreakOrZero(1) || (flowLevel > 0 && analyzer.Check(',', 1)))) || (flowLevel > 0 && analyzer.Check(",[]{}")))
									{
										if (flowLevel == 0 && !simpleKey.IsPossible)
										{
											tokens.Enqueue(new Error("While scanning a plain scalar value, found invalid mapping.", cursor.Mark(), cursor.Mark()));
										}
										break;
									}
									if (flag || builder2.Length > 0)
									{
										if (flag)
										{
											if (StartsWith(builder3, '\n'))
											{
												if (builder4.Length == 0)
												{
													builder.Append(' ');
												}
												else
												{
													builder.Append((object?)builder4);
												}
											}
											else
											{
												builder.Append((object?)builder3);
												builder.Append((object?)builder4);
											}
											builder3.Length = 0;
											builder4.Length = 0;
											flag = false;
										}
										else
										{
											builder.Append((object?)builder2);
											builder2.Length = 0;
										}
									}
									if (flowLevel > 0 && cursor.LineOffset < num)
									{
										throw new InvalidOperationException();
									}
									builder.Append(ReadCurrentCharacter());
									end = cursor.Mark();
								}
								if (!analyzer.IsWhite() && !analyzer.IsBreak())
								{
									break;
								}
								while (analyzer.IsWhite() || analyzer.IsBreak())
								{
									if (analyzer.IsWhite())
									{
										if (flag && cursor.LineOffset < num && analyzer.IsTab())
										{
											throw new SyntaxErrorException(in start, cursor.Mark(), "While scanning a plain scalar, found a tab character that violate indentation.");
										}
										if (!flag)
										{
											builder2.Append(ReadCurrentCharacter());
										}
										else
										{
											Skip();
										}
									}
									else
									{
										isMultiline = true;
										if (!flag)
										{
											builder2.Length = 0;
											builder3.Append(ReadLine());
											flag = true;
										}
										else
										{
											builder4.Append(ReadLine());
										}
									}
								}
								if (flowLevel == 0 && cursor.LineOffset < num)
								{
									break;
								}
							}
							if (flag)
							{
								simpleKeyAllowed = true;
							}
							return new YamlDotNet.Core.Tokens.Scalar(builder.ToString(), ScalarStyle.Plain, start, end);
						}
						finally
						{
							((IDisposable)builderWrapper4/*cast due to .constrained prefix*/).Dispose();
						}
					}
					finally
					{
						((IDisposable)builderWrapper3/*cast due to .constrained prefix*/).Dispose();
					}
				}
				finally
				{
					((IDisposable)builderWrapper2/*cast due to .constrained prefix*/).Dispose();
				}
			}
			finally
			{
				((IDisposable)builderWrapper/*cast due to .constrained prefix*/).Dispose();
			}
		}

		private void RemoveSimpleKey()
		{
			SimpleKey simpleKey = simpleKeys.Peek();
			if (simpleKey.IsPossible && simpleKey.IsRequired)
			{
				throw new SyntaxErrorException(simpleKey.Mark, simpleKey.Mark, "While scanning a simple key, could not find expected ':'.");
			}
			simpleKey.MarkAsImpossible();
		}

		private string ScanDirectiveName(in Mark start)
		{
			StringBuilderPool.BuilderWrapper builderWrapper = StringBuilderPool.Rent();
			try
			{
				StringBuilder builder = builderWrapper.Builder;
				while (analyzer.IsAlphaNumericDashOrUnderscore())
				{
					builder.Append(ReadCurrentCharacter());
				}
				if (builder.Length == 0)
				{
					throw new SyntaxErrorException(in start, cursor.Mark(), "While scanning a directive, could not find expected directive name.");
				}
				if (analyzer.EndOfInput)
				{
					throw new SyntaxErrorException(in start, cursor.Mark(), "While scanning a directive, found unexpected end of stream.");
				}
				if (!analyzer.IsWhiteBreakOrZero())
				{
					throw new SyntaxErrorException(in start, cursor.Mark(), "While scanning a directive, found unexpected non-alphabetical character.");
				}
				return builder.ToString();
			}
			finally
			{
				((IDisposable)builderWrapper/*cast due to .constrained prefix*/).Dispose();
			}
		}

		private void SkipWhitespaces()
		{
			while (analyzer.IsWhite())
			{
				Skip();
			}
		}

		private VersionDirective ScanVersionDirectiveValue(in Mark start)
		{
			SkipWhitespaces();
			int major = ScanVersionDirectiveNumber(in start);
			if (!analyzer.Check('.'))
			{
				throw new SyntaxErrorException(in start, cursor.Mark(), "While scanning a %YAML directive, did not find expected digit or '.' character.");
			}
			Skip();
			int minor = ScanVersionDirectiveNumber(in start);
			return new VersionDirective(new Version(major, minor), start, start);
		}

		private TagDirective ScanTagDirectiveValue(in Mark start)
		{
			SkipWhitespaces();
			string handle = ScanTagHandle(isDirective: true, start);
			if (!analyzer.IsWhite())
			{
				throw new SyntaxErrorException(in start, cursor.Mark(), "While scanning a %TAG directive, did not find expected whitespace.");
			}
			SkipWhitespaces();
			string prefix = ScanTagUri(null, start);
			if (!analyzer.IsWhiteBreakOrZero())
			{
				throw new SyntaxErrorException(in start, cursor.Mark(), "While scanning a %TAG directive, did not find expected whitespace or line break.");
			}
			return new TagDirective(handle, prefix, start, start);
		}

		private string ScanTagUri(string? head, Mark start)
		{
			StringBuilderPool.BuilderWrapper builderWrapper = StringBuilderPool.Rent();
			try
			{
				StringBuilder builder = builderWrapper.Builder;
				if (head != null && head.Length > 1)
				{
					builder.Append(head.Substring(1));
				}
				while (analyzer.IsAlphaNumericDashOrUnderscore() || analyzer.Check(";/?:@&=+$.!~*'()[]%") || (analyzer.Check(',') && !analyzer.IsBreak(1)))
				{
					if (analyzer.Check('%'))
					{
						builder.Append(ScanUriEscapes(in start));
					}
					else if (analyzer.Check('+'))
					{
						builder.Append(' ');
						Skip();
					}
					else
					{
						builder.Append(ReadCurrentCharacter());
					}
				}
				if (builder.Length == 0)
				{
					return string.Empty;
				}
				string text = builder.ToString();
				if (Polyfills.EndsWith(text, ','))
				{
					throw new SyntaxErrorException(cursor.Mark(), cursor.Mark(), "Unexpected comma at end of tag");
				}
				return text;
			}
			finally
			{
				((IDisposable)builderWrapper/*cast due to .constrained prefix*/).Dispose();
			}
		}

		private string ScanUriEscapes(in Mark start)
		{
			byte[] array = EmptyBytes;
			int count = 0;
			int num = 0;
			do
			{
				if (!analyzer.Check('%') || !analyzer.IsHex(1) || !analyzer.IsHex(2))
				{
					throw new SyntaxErrorException(in start, cursor.Mark(), "While scanning a tag, did not find URI escaped octet.");
				}
				int num2 = (analyzer.AsHex(1) << 4) + analyzer.AsHex(2);
				if (num == 0)
				{
					num = (((num2 & 0x80) == 0) ? 1 : (((num2 & 0xE0) == 192) ? 2 : (((num2 & 0xF0) == 224) ? 3 : (((num2 & 0xF8) == 240) ? 4 : 0))));
					if (num == 0)
					{
						throw new SyntaxErrorException(in start, cursor.Mark(), "While scanning a tag, found an incorrect leading UTF-8 octet.");
					}
					array = new byte[num];
				}
				else if ((num2 & 0xC0) != 128)
				{
					throw new SyntaxErrorException(in start, cursor.Mark(), "While scanning a tag, found an incorrect trailing UTF-8 octet.");
				}
				array[count++] = (byte)num2;
				Skip();
				Skip();
				Skip();
			}
			while (--num > 0);
			string text = Encoding.UTF8.GetString(array, 0, count);
			if (text.Length == 0 || text.Length > 2)
			{
				throw new SyntaxErrorException(in start, cursor.Mark(), "While scanning a tag, found an incorrect UTF-8 sequence.");
			}
			return text;
		}

		private string ScanTagHandle(bool isDirective, Mark start)
		{
			if (!analyzer.Check('!'))
			{
				throw new SyntaxErrorException(in start, cursor.Mark(), "While scanning a tag, did not find expected '!'.");
			}
			StringBuilderPool.BuilderWrapper builderWrapper = StringBuilderPool.Rent();
			try
			{
				StringBuilder builder = builderWrapper.Builder;
				builder.Append(ReadCurrentCharacter());
				while (analyzer.IsAlphaNumericDashOrUnderscore())
				{
					builder.Append(ReadCurrentCharacter());
				}
				if (analyzer.Check('!'))
				{
					builder.Append(ReadCurrentCharacter());
				}
				else if (isDirective && (builder.Length != 1 || builder[0] != '!'))
				{
					throw new SyntaxErrorException(in start, cursor.Mark(), "While scanning a tag directive, did not find expected '!'.");
				}
				return builder.ToString();
			}
			finally
			{
				((IDisposable)builderWrapper/*cast due to .constrained prefix*/).Dispose();
			}
		}

		private int ScanVersionDirectiveNumber(in Mark start)
		{
			int num = 0;
			int num2 = 0;
			while (analyzer.IsDigit())
			{
				if (++num2 > 9)
				{
					throw new SyntaxErrorException(in start, cursor.Mark(), "While scanning a %YAML directive, found extremely long version number.");
				}
				num = num * 10 + analyzer.AsDigit();
				Skip();
			}
			if (num2 == 0)
			{
				throw new SyntaxErrorException(in start, cursor.Mark(), "While scanning a %YAML directive, did not find expected version number.");
			}
			return num;
		}

		private void SaveSimpleKey()
		{
			bool isRequired = flowLevel == 0 && indent == cursor.LineOffset;
			if (simpleKeyAllowed)
			{
				SimpleKey item = new SimpleKey(isRequired, tokensParsed + tokens.Count, cursor);
				RemoveSimpleKey();
				simpleKeys.Pop();
				simpleKeys.Push(item);
			}
		}
	}
	internal class SemanticErrorException : YamlException
	{
		public SemanticErrorException(string message)
			: base(message)
		{
		}

		public SemanticErrorException(in Mark start, in Mark end, string message)
			: base(in start, in end, message)
		{
		}

		public SemanticErrorException(string message, Exception inner)
			: base(message, inner)
		{
		}
	}
	internal sealed class SimpleKey
	{
		private readonly Cursor cursor;

		public bool IsPossible { get; private set; }

		public bool IsRequired { get; }

		public int TokenNumber { get; }

		public long Index => cursor.Index;

		public long Line => cursor.Line;

		public long LineOffset => cursor.LineOffset;

		public Mark Mark => cursor.Mark();

		public void MarkAsImpossible()
		{
			IsPossible = false;
		}

		public SimpleKey()
		{
			cursor = new Cursor();
		}

		public SimpleKey(bool isRequired, int tokenNumber, Cursor cursor)
		{
			IsPossible = true;
			IsRequired = isRequired;
			TokenNumber = tokenNumber;
			this.cursor = new Cursor(cursor);
		}
	}
	internal sealed class StringLookAheadBuffer : ILookAheadBuffer, IResettable
	{
		public string Value { get; set; } = string.Empty;

		public int Position { get; private set; }

		public int Length => Value.Length;

		public bool EndOfInput => IsOutside(Position);

		public char Peek(int offset)
		{
			int index = Position + offset;
			if (!IsOutside(index))
			{
				return Value[index];
			}
			return '\0';
		}

		private bool IsOutside(int index)
		{
			return index >= Value.Length;
		}

		public void Skip(int length)
		{
			if (length < 0)
			{
				throw new ArgumentOutOfRangeException("length", "The length must be positive.");
			}
			Position += length;
		}

		public bool TryReset()
		{
			Position = 0;
			Value = string.Empty;
			return true;
		}
	}
	internal sealed class SyntaxErrorException : YamlException
	{
		public SyntaxErrorException(string message)
			: base(message)
		{
		}

		public SyntaxErrorException(in Mark start, in Mark end, string message)
			: base(in start, in end, message)
		{
		}

		public SyntaxErrorException(string message, Exception inner)
			: base(message, inner)
		{
		}
	}
	internal sealed class TagDirectiveCollection : KeyedCollection<string, TagDirective>
	{
		public TagDirectiveCollection()
		{
		}

		public TagDirectiveCollection(IEnumerable<TagDirective> tagDirectives)
		{
			foreach (TagDirective tagDirective in tagDirectives)
			{
				Add(tagDirective);
			}
		}

		protected override string GetKeyForItem(TagDirective item)
		{
			return item.Handle;
		}

		public new bool Contains(TagDirective directive)
		{
			return Contains(GetKeyForItem(directive));
		}
	}
	internal readonly struct TagName : IEquatable<TagName>
	{
		public static readonly TagName Empty;

		private readonly string? value;

		public string Value => value ?? throw new InvalidOperationException("Cannot read the Value of a non-specific tag");

		public bool IsEmpty => value == null;

		public bool IsNonSpecific
		{
			get
			{
				if (!IsEmpty)
				{
					if (!(value == "!"))
					{
						return value == "?";
					}
					return true;
				}
				return false;
			}
		}

		public bool IsLocal
		{
			get
			{
				if (!IsEmpty)
				{
					return Value[0] == '!';
				}
				return false;
			}
		}

		public bool IsGlobal
		{
			get
			{
				if (!IsEmpty)
				{
					return !IsLocal;
				}
				return false;
			}
		}

		public TagName(string value)
		{
			this.value = value ?? throw new ArgumentNullException("value");
			if (value.Length == 0)
			{
				throw new ArgumentException("Tag value must not be empty.", "value");
			}
			if (IsGlobal && !Uri.IsWellFormedUriString(value, UriKind.RelativeOrAbsolute))
			{
				throw new ArgumentException("Global tags must be valid URIs.", "value");
			}
		}

		public override string ToString()
		{
			return value ?? "?";
		}

		public bool Equals(TagName other)
		{
			return object.Equals(value, other.value);
		}

		public override bool Equals(object? obj)
		{
			if (obj is TagName other)
			{
				return Equals(other);
			}
			return false;
		}

		public override int GetHashCode()
		{
			return value?.GetHashCode() ?? 0;
		}

		public static bool operator ==(TagName left, TagName right)
		{
			return left.Equals(right);
		}

		public static bool operator !=(TagName left, TagName right)
		{
			return !(left == right);
		}

		public static bool operator ==(TagName left, string right)
		{
			return object.Equals(left.value, right);
		}

		public static bool operator !=(TagName left, string right)
		{
			return !(left == right);
		}

		public static implicit operator TagName(string? value)
		{
			if (value != null)
			{
				return new TagName(value);
			}
			return Empty;
		}
	}
	internal sealed class Version
	{
		public int Major { get; }

		public int Minor { get; }

		public Version(int major, int minor)
		{
			if (major < 0)
			{
				throw new ArgumentOutOfRangeException("major", $"{major} should be >= 0");
			}
			Major = major;
			if (minor < 0)
			{
				throw new ArgumentOutOfRangeException("minor", $"{minor} should be >= 0");
			}
			Minor = minor;
		}

		public override bool Equals(object? obj)
		{
			if (obj is Version version && Major == version.Major)
			{
				return Minor == version.Minor;
			}
			return false;
		}

		public override int GetHashCode()
		{
			return HashCode.CombineHashCodes(Major.GetHashCode(), Minor.GetHashCode());
		}
	}
	internal class YamlException : Exception
	{
		public Mark Start { get; }

		public Mark End { get; }

		public YamlException(string message)
			: this(in Mark.Empty, in Mark.Empty, message)
		{
		}

		public YamlException(in Mark start, in Mark end, string message)
			: this(in start, in end, message, null)
		{
		}

		public YamlException(in Mark start, in Mark end, string message, Exception? innerException)
			: base(message, innerException)
		{
			Start = start;
			End = end;
		}

		public YamlException(string message, Exception inner)
			: this(in Mark.Empty, in Mark.Empty, message, inner)
		{
		}

		public override string ToString()
		{
			return $"({Start}) - ({End}): {Message}";
		}
	}
}
namespace YamlDotNet.Core.Tokens
{
	internal class Anchor : Token
	{
		public AnchorName Value { get; }

		public Anchor(AnchorName value)
			: this(value, Mark.Empty, Mark.Empty)
		{
		}

		public Anchor(AnchorName value, Mark start, Mark end)
			: base(in start, in end)
		{
			if (value.IsEmpty)
			{
				throw new ArgumentNullException("value");
			}
			Value = value;
		}
	}
	internal sealed class AnchorAlias : Token
	{
		public AnchorName Value { get; }

		public AnchorAlias(AnchorName value)
			: this(value, Mark.Empty, Mark.Empty)
		{
		}

		public AnchorAlias(AnchorName value, Mark start, Mark end)
			: base(in start, in end)
		{
			if (value.IsEmpty)
			{
				throw new ArgumentNullException("value");
			}
			Value = value;
		}
	}
	internal sealed class BlockEnd : Token
	{
		public BlockEnd()
			: this(in Mark.Empty, in Mark.Empty)
		{
		}

		public BlockEnd(in Mark start, in Mark end)
			: base(in start, in end)
		{
		}
	}
	internal sealed class BlockEntry : Token
	{
		public BlockEntry()
			: this(in Mark.Empty, in Mark.Empty)
		{
		}

		public BlockEntry(in Mark start, in Mark end)
			: base(in start, in end)
		{
		}
	}
	internal sealed class BlockMappingStart : Token
	{
		public BlockMappingStart()
			: this(in Mark.Empty, in Mark.Empty)
		{
		}

		public BlockMappingStart(in Mark start, in Mark end)
			: base(in start, in end)
		{
		}
	}
	internal sealed class BlockSequenceStart : Token
	{
		public BlockSequenceStart()
			: this(in Mark.Empty, in Mark.Empty)
		{
		}

		public BlockSequenceStart(in Mark start, in Mark end)
			: base(in start, in end)
		{
		}
	}
	internal sealed class Comment : Token
	{
		public string Value { get; }

		public bool IsInline { get; }

		public Comment(string value, bool isInline)
			: this(value, isInline, Mark.Empty, Mark.Empty)
		{
		}

		public Comment(string value, bool isInline, Mark start, Mark end)
			: base(in start, in end)
		{
			Value = value ?? throw new ArgumentNullException("value");
			IsInline = isInline;
		}
	}
	internal sealed class DocumentEnd : Token
	{
		public DocumentEnd()
			: this(in Mark.Empty, in Mark.Empty)
		{
		}

		public DocumentEnd(in Mark start, in Mark end)
			: base(in start, in end)
		{
		}
	}
	internal sealed class DocumentStart : Token
	{
		public DocumentStart()
			: this(in Mark.Empty, in Mark.Empty)
		{
		}

		public DocumentStart(in Mark start, in Mark end)
			: base(in start, in end)
		{
		}
	}
	internal class Error : Token
	{
		public string Value { get; }

		public Error(string value, Mark start, Mark end)
			: base(in start, in end)
		{
			Value = value;
		}
	}
	internal sealed class FlowEntry : Token
	{
		public FlowEntry()
			: this(in Mark.Empty, in Mark.Empty)
		{
		}

		public FlowEntry(in Mark start, in Mark end)
			: base(in start, in end)
		{
		}
	}
	internal sealed class FlowMappingEnd : Token
	{
		public FlowMappingEnd()
			: this(in Mark.Empty, in Mark.Empty)
		{
		}

		public FlowMappingEnd(in Mark start, in Mark end)
			: base(in start, in end)
		{
		}
	}
	internal sealed class FlowMappingStart : Token
	{
		public FlowMappingStart()
			: this(in Mark.Empty, in Mark.Empty)
		{
		}

		public FlowMappingStart(in Mark start, in Mark end)
			: base(in start, in end)
		{
		}
	}
	internal sealed class FlowSequenceEnd : Token
	{
		public FlowSequenceEnd()
			: this(in Mark.Empty, in Mark.Empty)
		{
		}

		public FlowSequenceEnd(in Mark start, in Mark end)
			: base(in start, in end)
		{
		}
	}
	internal sealed class FlowSequenceStart : Token
	{
		public FlowSequenceStart()
			: this(in Mark.Empty, in Mark.Empty)
		{
		}

		public FlowSequenceStart(in Mark start, in Mark end)
			: base(in start, in end)
		{
		}
	}
	internal sealed class Key : Token
	{
		public Key()
			: this(in Mark.Empty, in Mark.Empty)
		{
		}

		public Key(in Mark start, in Mark end)
			: base(in start, in end)
		{
		}
	}
	internal sealed class Scalar : Token
	{
		public bool IsKey { get; set; }

		public string Value { get; }

		public ScalarStyle Style { get; }

		public Scalar(string value)
			: this(value, ScalarStyle.Any)
		{
		}

		public Scalar(string value, ScalarStyle style)
			: this(value, style, Mark.Empty, Mark.Empty)
		{
		}

		public Scalar(string value, ScalarStyle style, Mark start, Mark end)
			: base(in start, in end)
		{
			Value = value ?? throw new ArgumentNullException("value");
			Style = style;
		}
	}
	internal sealed class StreamEnd : Token
	{
		public StreamEnd()
			: this(in Mark.Empty, in Mark.Empty)
		{
		}

		public StreamEnd(in Mark start, in Mark end)
			: base(in start, in end)
		{
		}
	}
	internal sealed class StreamStart : Token
	{
		public StreamStart()
			: this(in Mark.Empty, in Mark.Empty)
		{
		}

		public StreamStart(in Mark start, in Mark end)
			: base(in start, in end)
		{
		}
	}
	internal sealed class Tag : Token
	{
		public string Handle { get; }

		public string Suffix { get; }

		public Tag(string handle, string suffix)
			: this(handle, suffix, Mark.Empty, Mark.Empty)
		{
		}

		public Tag(string handle, string suffix, Mark start, Mark end)
			: base(in start, in end)
		{
			Handle = handle ?? throw new ArgumentNullException("handle");
			Suffix = suffix ?? throw new ArgumentNullException("suffix");
		}
	}
	internal class TagDirective : Token
	{
		private static readonly Regex TagHandlePattern = new Regex("^!([0-9A-Za-z_\\-]*!)?$", RegexOptions.Compiled);

		public string Handle { get; }

		public string Prefix { get; }

		public TagDirective(string handle, string prefix)
			: this(handle, prefix, Mark.Empty, Mark.Empty)
		{
		}

		public TagDirective(string handle, string prefix, Mark start, Mark end)
			: base(in start, in end)
		{
			if (string.IsNullOrEmpty(handle))
			{
				throw new ArgumentNullException("handle", "Tag handle must not be empty.");
			}
			if (!TagHandlePattern.IsMatch(handle))
			{
				throw new ArgumentException("Tag handle must start and end with '!' and contain alphanumerical characters only.", "handle");
			}
			Handle = handle;
			if (string.IsNullOrEmpty(prefix))
			{
				throw new ArgumentNullException("prefix", "Tag prefix must not be empty.");
			}
			Prefix = prefix;
		}

		public override bool Equals(object? obj)
		{
			if (obj is TagDirective tagDirective && Handle.Equals(tagDirective.Handle))
			{
				return Prefix.Equals(tagDirective.Prefix);
			}
			return false;
		}

		public override int GetHashCode()
		{
			return Handle.GetHashCode() ^ Prefix.GetHashCode();
		}

		public override string ToString()
		{
			return Handle + " => " + Prefix;
		}
	}
	internal abstract class Token
	{
		public Mark Start { get; }

		public Mark End { get; }

		protected Token(in Mark start, in Mark end)
		{
			Start = start;
			End = end;
		}
	}
	internal sealed class Value : Token
	{
		public Value()
			: this(in Mark.Empty, in Mark.Empty)
		{
		}

		public Value(in Mark start, in Mark end)
			: base(in start, in end)
		{
		}
	}
	internal sealed class VersionDirective : Token
	{
		public Version Version { get; }

		public VersionDirective(Version version)
			: this(version, Mark.Empty, Mark.Empty)
		{
		}

		public VersionDirective(Version version, Mark start, Mark end)
			: base(in start, in end)
		{
			Version = version;
		}

		public override bool Equals(object? obj)
		{
			if (obj is VersionDirective versionDirective)
			{
				return Version.Equals(versionDirective.Version);
			}
			return false;
		}

		public override int GetHashCode()
		{
			return Version.GetHashCode();
		}
	}
}
namespace YamlDotNet.Core.ObjectPool
{
	internal class DefaultObjectPool<T> : ObjectPool<T> where T : class
	{
		private readonly Func<T> createFunc;

		private readonly Func<T, bool> returnFunc;

		private readonly int maxCapacity;

		private int numItems;

		private protected readonly ConcurrentQueue<T> items = new ConcurrentQueue<T>();

		private protected T? fastItem;

		public DefaultObjectPool(IPooledObjectPolicy<T> policy)
			: this(policy, Environment.ProcessorCount * 2)
		{
		}

		public DefaultObjectPool(IPooledObjectPolicy<T> policy, int maximumRetained)
		{
			createFunc = policy.Create;
			returnFunc = policy.Return;
			maxCapacity = maximumRetained - 1;
		}

		public override T Get()
		{
			T result = fastItem;
			if (result == null || Interlocked.CompareExchange(ref fastItem, null, result) != result)
			{
				if (items.TryDequeue(out result))
				{
					Interlocked.Decrement(ref numItems);
					return result;
				}
				return createFunc();
			}
			return result;
		}

		public override void Return(T obj)
		{
			ReturnCore(obj);
		}

		private protected bool ReturnCore(T obj)
		{
			if (!returnFunc(obj))
			{
				return false;
			}
			if (fastItem != null || Interlocked.CompareExchange(ref fastItem, obj, null) != null)
			{
				if (Interlocked.Increment(ref numItems) <= maxCapacity)
				{
					items.Enqueue(obj);
					return true;
				}
				Interlocked.Decrement(ref numItems);
				return false;
			}
			return true;
		}
	}
	internal class DefaultPooledObjectPolicy<T> : IPooledObjectPolicy<T> where T : class, new()
	{
		public T Create()
		{
			return new T();
		}

		public bool Return(T obj)
		{
			if (obj is IResettable resettable)
			{
				return resettable.TryReset();
			}
			return true;
		}
	}
	internal interface IPooledObjectPolicy<T> where T : notnull
	{
		T Create();

		bool Return(T obj);
	}
	internal interface IResettable
	{
		bool TryReset();
	}
	internal abstract class ObjectPool<T> where T : class
	{
		public abstract T Get();

		public abstract void Return(T obj);
	}
	internal static class ObjectPool
	{
		public static ObjectPool<T> Create<T>(IPooledObjectPolicy<T>? policy = null) where T : class, new()
		{
			return new DefaultObjectPool<T>(policy ?? new DefaultPooledObjectPolicy<T>());
		}

		public static ObjectPool<T> Create<T>(int maximumRetained, IPooledObjectPolicy<T>? policy = null) where T : class, new()
		{
			return new DefaultObjectPool<T>(policy ?? new DefaultPooledObjectPolicy<T>(), maximumRetained);
		}
	}
	[DebuggerStepThrough]
	internal static class StringBuilderPool
	{
		internal readonly struct BuilderWrapper : IDisposable
		{
			public readonly StringBuilder Builder;

			private readonly ObjectPool<StringBuilder> pool;

			public BuilderWrapper(StringBuilder builder, ObjectPool<StringBuilder> pool)
			{
				Builder = builder;
				this.pool = pool;
			}

			public override string ToString()
			{
				return Builder.ToString();
			}

			public void Dispose()
			{
				pool.Return(Builder);
			}
		}

		private static readonly ObjectPool<StringBuilder> Pool = ObjectPool.Create(new StringBuilderPooledObjectPolicy
		{
			InitialCapacity = 16,
			MaximumRetainedCapacity = 1024
		});

		public static BuilderWrapper Rent()
		{
			StringBuilder builder = Pool.Get();
			return new BuilderWrapper(builder, Pool);
		}
	}
	internal class StringBuilderPooledObjectPolicy : IPooledObjectPolicy<StringBuilder>
	{
		public int InitialCapacity { get; set; } = 100;

		public int MaximumRetainedCapacity { get; set; } = 4096;

		public StringBuilder Create()
		{
			return new StringBuilder(InitialCapacity);
		}

		public bool Return(StringBuilder obj)
		{
			if (obj.Capacity > MaximumRetainedCapacity)
			{
				return false;
			}
			obj.Clear();
			return true;
		}
	}
	internal static class StringLookAheadBufferPool
	{
		internal readonly struct BufferWrapper : IDisposable
		{
			public readonly StringLookAheadBuffer Buffer;

			private readonly ObjectPool<StringLookAheadBuffer> pool;

			public BufferWrapper(StringLookAheadBuffer buffer, ObjectPool<StringLookAheadBuffer> pool)
			{
				Buffer = buffer;
				this.pool = pool;
			}

			public override string ToString()
			{
				return Buffer.ToString();
			}

			public void Dispose()
			{
				pool.Return(Buffer);
			}
		}

		private static readonly ObjectPool<StringLookAheadBuffer> Pool = ObjectPool.Create(new DefaultPooledObjectPolicy<StringLookAheadBuffer>());

		public static BufferWrapper Rent(string value)
		{
			StringLookAheadBuffer stringLookAheadBuffer = Pool.Get();
			stringLookAheadBuffer.Value = value;
			return new BufferWrapper(stringLookAheadBuffer, Pool);
		}
	}
}
namespace YamlDotNet.Core.Events
{
	internal sealed class AnchorAlias : ParsingEvent
	{
		internal override EventType Type => EventType.Alias;

		public AnchorName Value { get; }

		public AnchorAlias(AnchorName value, Mark start, Mark end)
			: base(in start, in end)
		{
			if (value.IsEmpty)
			{
				throw new YamlException(in start, in end, "Anchor value must not be empty.");
			}
			Value = value;
		}

		public AnchorAlias(AnchorName value)
			: this(value, Mark.Empty, Mark.Empty)
		{
		}

		public override string ToString()
		{
			return $"Alias [value = {Value}]";
		}

		public override void Accept(IParsingEventVisitor visitor)
		{
			visitor.Visit(this);
		}
	}
	internal sealed class Comment : ParsingEvent
	{
		public string Value { get; }

		public bool IsInline { get; }

		internal override EventType Type => EventType.Comment;

		public Comment(string value, bool isInline)
			: this(value, isInline, Mark.Empty, Mark.Empty)
		{
		}

		public Comment(string value, bool isInline, Mark start, Mark end)
			: base(in start, in end)
		{
			Value = value;
			IsInline = isInline;
		}

		public override void Accept(IParsingEventVisitor visitor)
		{
			visitor.Visit(this);
		}

		public override string ToString()
		{
			return (IsInline ? "Inline" : "Block") + " Comment [" + Value + "]";
		}
	}
	internal sealed class DocumentEnd : ParsingEvent
	{
		public override int NestingIncrease => -1;

		internal override EventType Type => EventType.DocumentEnd;

		public bool IsImplicit { get; }

		public DocumentEnd(bool isImplicit, Mark start, Mark end)
			: base(in start, in end)
		{
			IsImplicit = isImplicit;
		}

		public DocumentEnd(bool isImplicit)
			: this(isImplicit, Mark.Empty, Mark.Empty)
		{
		}

		public override string ToString()
		{
			return $"Document end [isImplicit = {IsImplicit}]";
		}

		public override void Accept(IParsingEventVisitor visitor)
		{
			visitor.Visit(this);
		}
	}
	internal sealed class DocumentStart : ParsingEvent
	{
		public override int NestingIncrease => 1;

		internal override EventType Type => EventType.DocumentStart;

		public TagDirectiveCollection? Tags { get; }

		public VersionDirective? Version { get; }

		public bool IsImplicit { get; }

		public DocumentStart(VersionDirective? version, TagDirectiveCollection? tags, bool isImplicit, Mark start, Mark end)
			: base(in start, in end)
		{
			Version = version;
			Tags = tags;
			IsImplicit = isImplicit;
		}

		public DocumentStart(VersionDirective? version, TagDirectiveCollection? tags, bool isImplicit)
			: this(version, tags, isImplicit, Mark.Empty, Mark.Empty)
		{
		}

		public DocumentStart(in Mark start, in Mark end)
			: this(null, null, isImplicit: true, start, end)
		{
		}

		public DocumentStart()
			: this(null, null, isImplicit: true, Mark.Empty, Mark.Empty)
		{
		}

		public override string ToString()
		{
			return $"Document start [isImplicit = {IsImplicit}]";
		}

		public override void Accept(IParsingEventVisitor visitor)
		{
			visitor.Visit(this);
		}
	}
	internal enum EventType
	{
		None,
		StreamStart,
		StreamEnd,
		DocumentStart,
		DocumentEnd,
		Alias,
		Scalar,
		SequenceStart,
		SequenceEnd,
		MappingStart,
		MappingEnd,
		Comment
	}
	internal interface IParsingEventVisitor
	{
		void Visit(AnchorAlias e);

		void Visit(StreamStart e);

		void Visit(StreamEnd e);

		void Visit(DocumentStart e);

		void Visit(DocumentEnd e);

		void Visit(Scalar e);

		void Visit(SequenceStart e);

		void Visit(SequenceEnd e);

		void Visit(MappingStart e);

		void Visit(MappingEnd e);

		void Visit(Comment e);
	}
	internal class MappingEnd : ParsingEvent
	{
		public override int NestingIncrease => -1;

		internal override EventType Type => EventType.MappingEnd;

		public MappingEnd(in Mark start, in Mark end)
			: base(in start, in end)
		{
		}

		public MappingEnd()
			: this(in Mark.Empty, in Mark.Empty)
		{
		}

		public override string ToString()
		{
			return "Mapping end";
		}

		public override void Accept(IParsingEventVisitor visitor)
		{
			visitor.Visit(this);
		}
	}
	internal sealed class MappingStart : NodeEvent
	{
		public override int NestingIncrease => 1;

		internal override EventType Type => EventType.MappingStart;

		public bool IsImplicit { get; }

		public override bool IsCanonical => !IsImplicit;

		public MappingStyle Style { get; }

		public MappingStart(AnchorName anchor, TagName tag, bool isImplicit, MappingStyle style, Mark start, Mark end)
			: base(anchor, tag, start, end)
		{
			IsImplicit = isImplicit;
			Style = style;
		}

		public MappingStart(AnchorName anchor, TagName tag, bool isImplicit, MappingStyle style)
			: this(anchor, tag, isImplicit, style, Mark.Empty, Mark.Empty)
		{
		}

		public MappingStart()
			: this(AnchorName.Empty, TagName.Empty, isImplicit: true, MappingStyle.Any, Mark.Empty, Mark.Empty)
		{
		}

		public override string ToString()
		{
			return $"Mapping start [anchor = {base.Anchor}, tag = {base.Tag}, isImplicit = {IsImplicit}, style = {Style}]";
		}

		public override void Accept(IParsingEventVisitor visitor)
		{
			visitor.Visit(this);
		}
	}
	internal enum MappingStyle
	{
		Any,
		Block,
		Flow
	}
	internal abstract class NodeEvent : ParsingEvent
	{
		public AnchorName Anchor { get; }

		public TagName Tag { get; }

		public abstract bool IsCanonical { get; }

		protected NodeEvent(AnchorName anchor, TagName tag, Mark start, Mark end)
			: base(in start, in end)
		{
			Anchor = anchor;
			Tag = tag;
		}

		protected NodeEvent(AnchorName anchor, TagName tag)
			: this(anchor, tag, Mark.Empty, Mark.Empty)
		{
		}
	}
	internal abstract class ParsingEvent
	{
		public virtual int NestingIncrease => 0;

		internal abstract EventType Type { get; }

		public Mark Start { get; }

		public Mark End { get; }

		public abstract void Accept(IParsingEventVisitor visitor);

		internal ParsingEvent(in Mark start, in Mark end)
		{
			Start = start;
			End = end;
		}
	}
	internal sealed class Scalar : NodeEvent
	{
		internal override EventType Type => EventType.Scalar;

		public string Value { get; }

		public ScalarStyle Style { get; }

		public bool IsPlainImplicit { get; }

		public bool IsQuotedImplicit { get; }

		public override bool IsCanonical
		{
			get
			{
				if (!IsPlainImplicit)
				{
					return !IsQuotedImplicit;
				}
				return false;
			}
		}

		public bool IsKey { get; }

		public Scalar(AnchorName anchor, TagName tag, string value, ScalarStyle style, bool isPlainImplicit, bool isQuotedImplicit, Mark start, Mark end, bool isKey = false)
			: base(anchor, tag, start, end)
		{
			Value = value;
			Style = style;
			IsPlainImplicit = isPlainImplicit;
			IsQuotedImplicit = isQuotedImplicit;
			IsKey = isKey;
		}

		public Scalar(AnchorName anchor, TagName tag, string value, ScalarStyle style, bool isPlainImplicit, bool isQuotedImplicit)
			: this(anchor, tag, value, style, isPlainImplicit, isQuotedImplicit, Mark.Empty, Mark.Empty)
		{
		}

		public Scalar(string value)
			: this(AnchorName.Empty, TagName.Empty, value, ScalarStyle.Any, isPlainImplicit: true, isQuotedImplicit: true, Mark.Empty, Mark.Empty)
		{
		}

		public Scalar(TagName tag, string value)
			: this(AnchorName.Empty, tag, value, ScalarStyle.Any, isPlainImplicit: true, isQuotedImplicit: true, Mark.Empty, Mark.Empty)
		{
		}

		public Scalar(AnchorName anchor, TagName tag, string value)
			: this(anchor, tag, value, ScalarStyle.Any, isPlainImplicit: true, isQuotedImplicit: true, Mark.Empty, Mark.Empty)
		{
		}

		public override string ToString()
		{
			return $"Scalar [anchor = {base.Anchor}, tag = {base.Tag}, value = {Value}, style = {Style}, isPlainImplicit = {IsPlainImplicit}, isQuotedImplicit = {IsQuotedImplicit}]";
		}

		public override void Accept(IParsingEventVisitor visitor)
		{
			visitor.Visit(this);
		}
	}
	internal sealed class SequenceEnd : ParsingEvent
	{
		public override int NestingIncrease => -1;

		internal override EventType Type => EventType.SequenceEnd;

		public SequenceEnd(in Mark start, in Mark end)
			: base(in start, in end)
		{
		}

		public SequenceEnd()
			: this(in Mark.Empty, in Mark.Empty)
		{
		}

		public override string ToString()
		{
			return "Sequence end";
		}

		public override void Accept(IParsingEventVisitor visitor)
		{
			visitor.Visit(this);
		}
	}
	internal sealed class SequenceStart : NodeEvent
	{
		public override int NestingIncrease => 1;

		internal override EventType Type => EventType.SequenceStart;

		public bool IsImplicit { get; }

		public override bool IsCanonical => !IsImplicit;

		public SequenceStyle Style { get; }

		public SequenceStart(AnchorName anchor, TagName tag, bool isImplicit, SequenceStyle style, Mark start, Mark end)
			: base(anchor, tag, start, end)
		{
			IsImplicit = isImplicit;
			Style = style;
		}

		public SequenceStart(AnchorName anchor, TagName tag, bool isImplicit, SequenceStyle style)
			: this(anchor, tag, isImplicit, style, Mark.Empty, Mark.Empty)
		{
		}

		public override string ToString()
		{
			return $"Sequence start [anchor = {base.Anchor}, tag = {base.Tag}, isImplicit = {IsImplicit}, style = {Style}]";
		}

		public override void Accept(IParsingEventVisitor visitor)
		{
			visitor.Visit(this);
		}
	}
	internal enum SequenceStyle
	{
		Any,
		Block,
		Flow
	}
	internal sealed class StreamEnd : ParsingEvent
	{
		public override int NestingIncrease => -1;

		internal override EventType Type => EventType.StreamEnd;

		public StreamEnd(in Mark start, in Mark end)
			: base(in start, in end)
		{
		}

		public StreamEnd()
			: this(in Mark.Empty, in Mark.Empty)
		{
		}

		public override string ToString()
		{
			return "Stream end";
		}

		public override void Accept(IParsingEventVisitor visitor)
		{
			visitor.Visit(this);
		}
	}
	internal sealed class StreamStart : ParsingEvent
	{
		public override int NestingIncrease => 1;

		internal override EventType Type => EventType.StreamStart;

		public StreamStart()
			: this(in Mark.Empty, in Mark.Empty)
		{
		}

		public StreamStart(in Mark start, in Mark end)
			: base(in start, in end)
		{
		}

		public override string ToString()
		{
			return "Stream start";
		}

		public override void Accept(IParsingEventVisitor visitor)
		{
			visitor.Visit(this);
		}
	}
}
namespace System.Diagnostics.CodeAnalysis
{
	[AttributeUsage(AttributeTargets.Property | AttributeTargets.Field | AttributeTargets.Parameter, Inherited = false)]
	[ExcludeFromCodeCoverage]
	[DebuggerNonUserCode]
	internal sealed class AllowNullAttribute : Attribute
	{
	}
	[AttributeUsage(AttributeTargets.Property | AttributeTargets.Field | AttributeTargets.Parameter, Inherited = false)]
	[ExcludeFromCodeCoverage]
	[DebuggerNonUserCode]
	internal sealed class DisallowNullAttribute : Attribute
	{
	}
	[AttributeUsage(AttributeTargets.Method, Inherited = false)]
	[ExcludeFromCodeCoverage]
	[DebuggerNonUserCode]
	internal sealed class DoesNotReturnAttribute : Attribute
	{
	}
	[AttributeUsage(AttributeTargets.Parameter, Inherited = false)]
	[ExcludeFromCodeCoverage]
	[DebuggerNonUserCode]
	internal sealed class DoesNotReturnIfAttribute : Attribute
	{
		public bool ParameterValue { get; }

		public DoesNotReturnIfAttribute(bool parameterValue)
		{
			ParameterValue = parameterValue;
		}
	}
	[AttributeUsage(AttributeTargets.Property | AttributeTargets.Field | AttributeTargets.Parameter | AttributeTargets.ReturnValue, Inherited = false)]
	[ExcludeFromCodeCoverage]
	[DebuggerNonUserCode]
	internal sealed class MaybeNullAttribute : Attribute
	{
	}
	[AttributeUsage(AttributeTargets.Parameter, Inherited = false)]
	[ExcludeFromCodeCoverage]
	[DebuggerNonUserCode]
	internal sealed class MaybeNullWhenAttribute : Attribute
	{
		public bool ReturnValue { get; }

		public MaybeNullWhenAttribute(bool returnValue)
		{
			ReturnValue = returnValue;
		}
	}
	[AttributeUsage(AttributeTargets.Method | AttributeTargets.Property, Inherited = false, AllowMultiple = true)]
	[ExcludeFromCodeCoverage]
	[DebuggerNonUserCode]
	internal sealed class MemberNotNullAttribute : Attribute
	{
		public string[] Members { get; }

		public MemberNotNullAttribute(string member)
		{
			Members = new string[1] { member };
		}

		public MemberNotNullAttribute(params string[] members)
		{
			Members = members;
		}
	}
	[AttributeUsage(AttributeTargets.Method | AttributeTargets.Property, Inherited = false, AllowMultiple = true)]
	[ExcludeFromCodeCoverage]
	[DebuggerNonUserCode]
	internal sealed class MemberNotNullWhenAttribute : Attribute
	{
		public bool ReturnValue { get; }

		public string[] Members { get; }

		public MemberNotNullWhenAttribute(bool returnValue, string member)
		{
			ReturnValue = returnValue;
			Members = new string[1] { member };
		}

		public MemberNotNullWhenAttribute(bool returnValue, params string[] members)
		{
			ReturnValue = returnValue;
			Members = members;
		}
	}
	[AttributeUsage(AttributeTargets.Property | AttributeTargets.Field | AttributeTargets.Parameter | AttributeTargets.ReturnValue, Inherited = false)]
	[ExcludeFromCodeCoverage]
	[DebuggerNonUserCode]
	internal sealed class NotNullAttribute : Attribute
	{
	}
	[AttributeUsage(AttributeTargets.Property | AttributeTargets.Parameter | AttributeTargets.ReturnValue, AllowMultiple = true, Inherited = false)]
	[ExcludeFromCodeCoverage]
	[DebuggerNonUserCode]
	internal sealed class NotNullIfNotNullAttribute : Attribute
	{
		public string ParameterName { get; }

		public NotNullIfNotNullAttribute(string parameterName)
		{
			ParameterName = parameterName;
		}
	}
	[AttributeUsage(AttributeTargets.Parameter, Inherited = false)]
	[ExcludeFromCodeCoverage]
	[DebuggerNonUserCode]
	internal sealed class NotNullWhenAttribute : Attribute
	{
		public bool ReturnValue { get; }

		public NotNullWhenAttribute(bool returnValue)
		{
			ReturnValue = returnValue;
		}
	}
}