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.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.Text;
using System.Text.RegularExpressions;
using System.Threading;
using AdminQoL.LightweightXRay;
using BepInEx;
using BepInEx.Bootstrap;
using BepInEx.Configuration;
using BepInEx.Logging;
using ConsolePanel;
using HarmonyLib;
using Microsoft.CodeAnalysis;
using TMPro;
using UnityEngine;
using UnityEngine.EventSystems;
using UnityEngine.Events;
using UnityEngine.U2D;
using UnityEngine.UI;
using YamlDotNet.Core;
using YamlDotNet.Core.Events;
using YamlDotNet.Core.ObjectPool;
using YamlDotNet.Core.Tokens;
using YamlDotNet.Helpers;
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("AdminQoL")]
[assembly: AssemblyDescription("")]
[assembly: AssemblyConfiguration("")]
[assembly: AssemblyCompany("sighsorry")]
[assembly: AssemblyProduct("AdminQoL")]
[assembly: AssemblyCopyright("Copyright ©  2021")]
[assembly: AssemblyTrademark("")]
[assembly: ComVisible(false)]
[assembly: Guid("4358610B-F3F4-4843-B7AF-98B7BC60DCDE")]
[assembly: AssemblyFileVersion("1.0.9")]
[assembly: TargetFramework(".NETFramework,Version=v4.8", FrameworkDisplayName = ".NET Framework 4.8")]
[assembly: AssemblyVersion("1.0.9.0")]
[module: RefSafetyRules(11)]
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;
		}
	}
}
namespace ConsolePanel
{
	internal static class ConsoleCommandOwnership
	{
		private static readonly Dictionary<string, string> Owners = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase);

		private static readonly HashSet<string> CommonAliasTokens = new HashSet<string>(StringComparer.OrdinalIgnoreCase)
		{
			"a", "an", "and", "the", "mod", "mods", "plugin", "plugins", "valheim", "configuration",
			"config", "manager", "command", "commands", "data", "world", "expand", "json", "yaml", "dotnet",
			"detector"
		};

		private static int _terminalInitDepth;

		internal static void EnterTerminalInit()
		{
			_terminalInitDepth++;
		}

		internal static void ExitTerminalInit()
		{
			_terminalInitDepth = Mathf.Max(0, _terminalInitDepth - 1);
		}

		internal static void Record(ConsoleCommand command)
		{
			if (command != null && !string.IsNullOrWhiteSpace(command.Command))
			{
				string value = DetectOwner(command.Command);
				if (!string.IsNullOrWhiteSpace(value))
				{
					Owners[command.Command] = value;
				}
			}
		}

		internal static string GetOwner(string commandName)
		{
			if (!string.IsNullOrWhiteSpace(commandName) && Owners.TryGetValue(commandName, out string value))
			{
				return value;
			}
			return InferOwner(commandName);
		}

		private static string DetectOwner(string commandName)
		{
			string text = InferOwnerFromExplicitCommandName(commandName);
			if (!string.IsNullOrWhiteSpace(text))
			{
				return text;
			}
			StackTrace stackTrace = new StackTrace(fNeedFileInfo: false);
			bool flag = _terminalInitDepth > 0;
			Assembly executingAssembly = Assembly.GetExecutingAssembly();
			for (int i = 0; i < stackTrace.FrameCount; i++)
			{
				Assembly assembly = (stackTrace.GetFrame(i)?.GetMethod())?.DeclaringType?.Assembly;
				if (assembly == null)
				{
					continue;
				}
				string text2 = assembly.GetName().Name ?? "";
				if (text2.Equals("assembly_valheim", StringComparison.OrdinalIgnoreCase))
				{
					flag = true;
				}
				else if ((object)assembly != executingAssembly && !ShouldSkipAssembly(text2))
				{
					string text3 = TryFindPluginName(assembly);
					if (string.IsNullOrWhiteSpace(text3))
					{
						return text2;
					}
					if (!ShouldSkipOwner(text3))
					{
						return text3;
					}
				}
			}
			string text4 = InferOwner(commandName);
			if (!string.Equals(text4, "Other Mods", StringComparison.OrdinalIgnoreCase))
			{
				return text4;
			}
			if (!flag)
			{
				return text4;
			}
			return "Valheim";
		}

		private static bool ShouldSkipAssembly(string assemblyName)
		{
			if (string.IsNullOrWhiteSpace(assemblyName))
			{
				return true;
			}
			switch (assemblyName.ToLowerInvariant())
			{
			case "0harmony":
			case "mscorlib":
			case "jotunn":
			case "system":
			case "system.core":
			case "unityengine":
			case "bepinex":
			case "unityengine.coremodule":
				return true;
			default:
				return false;
			}
		}

		private static bool ShouldSkipOwner(string owner)
		{
			string text = NormalizeIdentifier(owner);
			if (text == "jotunn" || text == "valheimmoddingjotunn")
			{
				return true;
			}
			return false;
		}

		private static string? TryFindPluginName(Assembly assembly)
		{
			string text = SafeLocation(assembly);
			foreach (PluginInfo value in Chainloader.PluginInfos.Values)
			{
				BaseUnityPlugin instance = value.Instance;
				if ((Object)(object)instance != (Object)null && (object)((object)instance).GetType().Assembly == assembly)
				{
					return value.Metadata.Name;
				}
				if (!string.IsNullOrWhiteSpace(text) && string.Equals(SafePath(value.Location), text, StringComparison.OrdinalIgnoreCase))
				{
					return value.Metadata.Name;
				}
			}
			return null;
		}

		private static string InferOwner(string commandName)
		{
			string text = commandName?.Trim().ToLowerInvariant() ?? "";
			if (text.Length == 0)
			{
				return "Other Mods";
			}
			string text2 = InferOwnerFromExplicitCommandName(text);
			if (!string.IsNullOrWhiteSpace(text2))
			{
				return text2;
			}
			string text3 = InferOwnerFromLoadedPlugins(text);
			if (!string.IsNullOrWhiteSpace(text3))
			{
				return text3;
			}
			return "Other Mods";
		}

		private static string? InferOwnerFromExplicitCommandName(string? commandName)
		{
			string text = commandName?.Trim().ToLowerInvariant() ?? "";
			if (text.Length == 0)
			{
				return null;
			}
			if (text.StartsWith("adminqol_", StringComparison.OrdinalIgnoreCase))
			{
				return "AdminQoL";
			}
			if (text.StartsWith("dns:", StringComparison.OrdinalIgnoreCase) || text.StartsWith("dns_", StringComparison.OrdinalIgnoreCase))
			{
				return "DropNSpawn";
			}
			if (text.StartsWith("jewelcrafting", StringComparison.OrdinalIgnoreCase))
			{
				return "Jewelcrafting";
			}
			if (text.StartsWith("epicloot", StringComparison.OrdinalIgnoreCase) || text.StartsWith("magic", StringComparison.OrdinalIgnoreCase))
			{
				return "Epic Loot";
			}
			if (text.StartsWith("vnei_", StringComparison.OrdinalIgnoreCase))
			{
				return "VNEI";
			}
			if (text.StartsWith("esp_", StringComparison.OrdinalIgnoreCase) || string.Equals(text, "esp", StringComparison.OrdinalIgnoreCase))
			{
				return "ESP";
			}
			if (text.StartsWith("ew_mus", StringComparison.OrdinalIgnoreCase) || text.StartsWith("ew_music", StringComparison.OrdinalIgnoreCase))
			{
				return "Expand World Music";
			}
			if (text.StartsWith("ew_event", StringComparison.OrdinalIgnoreCase) || text.StartsWith("expand_events", StringComparison.OrdinalIgnoreCase))
			{
				return "Expand World Events";
			}
			if (text.StartsWith("ew_faction", StringComparison.OrdinalIgnoreCase) || text.StartsWith("expand_factions", StringComparison.OrdinalIgnoreCase))
			{
				return "Expand World Factions";
			}
			if (text.StartsWith("ew_", StringComparison.OrdinalIgnoreCase) || text.StartsWith("expand_", StringComparison.OrdinalIgnoreCase))
			{
				return "Expand World Data";
			}
			if (text.StartsWith("hammer_", StringComparison.OrdinalIgnoreCase) || string.Equals(text, "hammer", StringComparison.OrdinalIgnoreCase))
			{
				return "Infinity Hammer";
			}
			if (text.StartsWith("world_edit", StringComparison.OrdinalIgnoreCase))
			{
				return "World Edit Commands";
			}
			if (text.StartsWith("xray", StringComparison.OrdinalIgnoreCase))
			{
				return "XRayVision";
			}
			return null;
		}

		private static string? InferOwnerFromLoadedPlugins(string commandName)
		{
			string text = commandName?.Trim().ToLowerInvariant() ?? "";
			if (text.Length == 0)
			{
				return null;
			}
			string normalizedCommand = NormalizeIdentifier(text);
			string result = null;
			int num = 0;
			foreach (PluginInfo value in Chainloader.PluginInfos.Values)
			{
				if (ShouldSkipOwner(value.Metadata.Name))
				{
					continue;
				}
				foreach (string pluginAlias in GetPluginAliases(value))
				{
					if (pluginAlias.Length > num && CommandStartsWithAlias(text, normalizedCommand, pluginAlias))
					{
						result = value.Metadata.Name;
						num = pluginAlias.Length;
					}
				}
			}
			return result;
		}

		private static bool CommandStartsWithAlias(string command, string normalizedCommand, string alias)
		{
			if (command.StartsWith(alias, StringComparison.OrdinalIgnoreCase))
			{
				if (command.Length != alias.Length)
				{
					return IsAliasBoundary(command[alias.Length]);
				}
				return true;
			}
			return normalizedCommand.StartsWith(alias, StringComparison.OrdinalIgnoreCase);
		}

		private static bool IsAliasBoundary(char value)
		{
			switch (value)
			{
			case ' ':
			case '-':
			case '.':
			case ':':
			case '_':
				return true;
			default:
				return false;
			}
		}

		private static IEnumerable<string> GetPluginAliases(PluginInfo pluginInfo)
		{
			HashSet<string> aliases = new HashSet<string>(StringComparer.OrdinalIgnoreCase);
			AddAlias(pluginInfo.Metadata.Name);
			AddAlias(pluginInfo.Metadata.GUID);
			string location = pluginInfo.Location;
			if (!string.IsNullOrWhiteSpace(location))
			{
				AddAlias(Path.GetFileNameWithoutExtension(location));
				string fileName = Path.GetFileName(Path.GetDirectoryName(location) ?? "");
				AddAlias(fileName);
				if (!string.IsNullOrWhiteSpace(fileName))
				{
					int num = fileName.IndexOf('-');
					if (num >= 0 && num + 1 < fileName.Length)
					{
						AddAlias(fileName.Substring(num + 1));
					}
				}
			}
			foreach (string item in aliases)
			{
				yield return item;
			}
			void AddAlias(string? raw)
			{
				if (!string.IsNullOrWhiteSpace(raw))
				{
					string text = NormalizeIdentifier(raw);
					if (text.Length >= 3 && !CommonAliasTokens.Contains(text))
					{
						aliases.Add(text);
					}
					List<string> list = (from token in SplitIdentifierTokens(raw).Select(NormalizeIdentifier)
						where token.Length >= 3 && !CommonAliasTokens.Contains(token)
						select token).ToList();
					foreach (string item2 in list)
					{
						aliases.Add(item2);
					}
					string text2 = string.Concat(list.Select((string token) => token[0]));
					if (text2.Length >= 2 && !CommonAliasTokens.Contains(text2))
					{
						aliases.Add(text2);
					}
				}
			}
		}

		private static IEnumerable<string> SplitIdentifierTokens(string value)
		{
			return value.Replace('.', ' ').Replace('_', ' ').Replace('-', ' ')
				.Split(new char[1] { ' ' }, StringSplitOptions.RemoveEmptyEntries);
		}

		private static string NormalizeIdentifier(string value)
		{
			if (string.IsNullOrWhiteSpace(value))
			{
				return "";
			}
			return new string(value.Where(char.IsLetterOrDigit).Select(char.ToLowerInvariant).ToArray());
		}

		private static string SafeLocation(Assembly assembly)
		{
			try
			{
				return SafePath(assembly.Location);
			}
			catch
			{
				return "";
			}
		}

		private static string SafePath(string path)
		{
			try
			{
				return string.IsNullOrWhiteSpace(path) ? "" : Path.GetFullPath(path);
			}
			catch
			{
				return path ?? "";
			}
		}
	}
	internal static class ConsoleCommandCatalog
	{
		private static readonly FieldInfo? CommandsField = AccessTools.Field(typeof(Terminal), "commands");

		private static readonly FieldRef<Dictionary<string, ConsoleCommand>>? CommandsAccessor = CreateCommandsAccessor();

		internal static List<CommandEntry> CaptureVisibleCommands(Console? console)
		{
			List<CommandEntry> list = new List<CommandEntry>();
			FieldRef<Dictionary<string, ConsoleCommand>> commandsAccessor = CommandsAccessor;
			if (commandsAccessor == null)
			{
				AddCompatibilityCommands(list);
				return list;
			}
			Dictionary<string, ConsoleCommand> dictionary = commandsAccessor.Invoke();
			if (dictionary == null)
			{
				AddCompatibilityCommands(list);
				return list;
			}
			foreach (KeyValuePair<string, ConsoleCommand> item in dictionary)
			{
				ConsoleCommand value = item.Value;
				if (value == null || string.IsNullOrWhiteSpace(value.Command))
				{
					continue;
				}
				if ((Object)(object)console != (Object)null)
				{
					try
					{
						if (!value.ShowCommand((Terminal)(object)console))
						{
							continue;
						}
					}
					catch
					{
						continue;
					}
				}
				string text = ConsoleCommandOwnership.GetOwner(value.Command);
				if (string.Equals(text, "Other Mods", StringComparison.OrdinalIgnoreCase) && IsLikelyValheimCommand(value.Command))
				{
					text = "Valheim";
				}
				list.Add(new CommandEntry(value.Command, value.Description ?? "", text));
			}
			AddCompatibilityCommands(list);
			return list;
		}

		private static FieldRef<Dictionary<string, ConsoleCommand>>? CreateCommandsAccessor()
		{
			if (!(CommandsField == null))
			{
				return AccessTools.StaticFieldRefAccess<Dictionary<string, ConsoleCommand>>(CommandsField);
			}
			return null;
		}

		internal static int OwnerSortWeight(string owner)
		{
			if (string.Equals(owner, "Valheim", StringComparison.OrdinalIgnoreCase))
			{
				return 0;
			}
			if (string.Equals(owner, "AdminQoL", StringComparison.OrdinalIgnoreCase))
			{
				return 1;
			}
			if (string.Equals(owner, "Other Mods", StringComparison.OrdinalIgnoreCase))
			{
				return 1000;
			}
			return 10;
		}

		private static void AddCompatibilityCommands(List<CommandEntry> entries)
		{
			AddCreatureLevelControlCommands(entries);
		}

		private static void AddCreatureLevelControlCommands(List<CommandEntry> entries)
		{
			if (IsPluginLoaded("org.bepinex.plugins.creaturelevelcontrol"))
			{
				entries.Add(new CommandEntry("cllc", "Show Creature Level & Loot Control command help.", "Creature Level & Loot Control"));
				entries.Add(new CommandEntry("cllc killall", "Remove all nearby creatures.", "Creature Level & Loot Control"));
				entries.Add(new CommandEntry("cllc killhighstars", "Remove nearby creatures with at least the given stars. Optional: [stars], default 6.", "Creature Level & Loot Control"));
				entries.Add(new CommandEntry("cllc worldlevel", "Display the current world level.", "Creature Level & Loot Control"));
				entries.Add(new CommandEntry("cllc sectorkills", "Display creatures killed in the current sector.", "Creature Level & Loot Control"));
				entries.Add(new CommandEntry("cllc resetsector", "Reset nearby creature sectors.", "Creature Level & Loot Control"));
				entries.Add(new CommandEntry("cllc starchance", "Display current star chances. Optional: [creature].", "Creature Level & Loot Control"));
				entries.Add(new CommandEntry("cllc spawn", "Spawn a creature. Args: [creature] [level] [affix] [extraeffect] [infusion].", "Creature Level & Loot Control"));
			}
		}

		private static bool IsPluginLoaded(string guid)
		{
			return Chainloader.PluginInfos.Values.Any((PluginInfo pluginInfo) => string.Equals(pluginInfo.Metadata.GUID, guid, StringComparison.OrdinalIgnoreCase));
		}

		private static bool IsLikelyValheimCommand(string command)
		{
			return new string[25]
			{
				"help", "devcommands", "debugmode", "spawn", "itemset", "god", "fly", "ghost", "freefly", "save",
				"ping", "kick", "ban", "unban", "banned", "resetknownitems", "resetcharacter", "resetplayerprefs", "setkey", "removekey",
				"resetkeys", "players", "fov", "info", "gc"
			}.Any((string hint) => string.Equals(command, hint, StringComparison.OrdinalIgnoreCase));
		}
	}
	internal static class ConsolePanelConfig
	{
		internal const string PanelSection = "3 - Console Panel";

		internal const string FavoritesSection = "4 - Console Panel Favorites";
	}
	internal static class ConsolePanelLayout
	{
		internal const int MaxFavoriteTabs = 5;

		internal const int CanvasSortingOrder = 5000;

		internal const int UiLayer = 5;

		internal const float DefaultPanelWidth = 900f;

		internal const float DefaultPanelHeight = 450f;

		internal const float DefaultVanillaConsoleBottomOffset = 120f;

		internal const float PanelLeft = 5f;

		internal const float RowHeight = 30f;

		internal const float ScrollbarWidth = 2f;

		internal const float ScrollSensitivity = 240f;

		internal const float CommandRefreshSeconds = 3f;

		internal const float PanelGapBelowConsole = 30f;

		internal const float CategoryWidth = 150f;

		internal const float MinPanelWidth = 360f;

		internal const float MinPanelHeight = 180f;

		internal const float MinCategoryWidth = 80f;

		internal const float MaxCategoryWidthRatio = 0.45f;

		internal const float Gutter = 8f;

		internal const float MinCommandHeaderWidth = 160f;

		internal const float SearchReservedWidth = 180f;

		internal const float SearchExtraWidth = 120f;

		internal const float SearchMinWidth = 150f;

		internal const float FavoriteActionSpacing = 3f;

		internal const float FavoriteActionButtonWidth = 20f;

		internal const float CompactButtonMinWidth = 14f;

		internal const float CompactButtonPreferredWidth = 18f;

		internal const float VirtualCommandPadding = 4f;

		internal const float VirtualCommandSpacing = 4f;

		internal const int VirtualCommandLookBehindRows = 2;

		internal const int VirtualCommandLookAheadRows = 6;

		internal const int ManualClickSuppressionFrames = 3;
	}
	internal static class ConsolePanelInputBlock
	{
		private static readonly FieldRef<GameCamera, bool>? MouseCaptureAccessor = CreateMouseCaptureAccessor();

		private static bool _active;

		private static bool _hasStoredMouseCapture;

		private static bool _previousMouseCapture;

		internal static bool IsActive => _active;

		internal static void SetActive(bool active, bool releaseMouseCapture = false)
		{
			if (_active == active)
			{
				if (active && releaseMouseCapture)
				{
					ApplyMouseCaptureBlock();
				}
				else if (active)
				{
					RestoreMouseCapture();
				}
			}
			else
			{
				_active = active;
				if (active && releaseMouseCapture)
				{
					ApplyMouseCaptureBlock();
				}
				else
				{
					RestoreMouseCapture();
				}
			}
		}

		private static void ApplyMouseCaptureBlock()
		{
			GameCamera instance = GameCamera.instance;
			FieldRef<GameCamera, bool> mouseCaptureAccessor = MouseCaptureAccessor;
			if (!((Object)(object)instance == (Object)null) && mouseCaptureAccessor != null)
			{
				if (!_hasStoredMouseCapture)
				{
					_previousMouseCapture = mouseCaptureAccessor.Invoke(instance);
					_hasStoredMouseCapture = true;
				}
				mouseCaptureAccessor.Invoke(instance) = false;
				instance.UpdateMouseCapture();
			}
		}

		private static void RestoreMouseCapture()
		{
			GameCamera instance = GameCamera.instance;
			FieldRef<GameCamera, bool> mouseCaptureAccessor = MouseCaptureAccessor;
			if ((Object)(object)instance != (Object)null && mouseCaptureAccessor != null && _hasStoredMouseCapture)
			{
				mouseCaptureAccessor.Invoke(instance) = _previousMouseCapture;
				instance.UpdateMouseCapture();
			}
			_hasStoredMouseCapture = false;
		}

		private static FieldRef<GameCamera, bool>? CreateMouseCaptureAccessor()
		{
			FieldInfo fieldInfo = AccessTools.Field(typeof(GameCamera), "m_mouseCapture");
			if (!(fieldInfo == null))
			{
				return AccessTools.FieldRefAccess<GameCamera, bool>(fieldInfo);
			}
			return null;
		}
	}
	internal static class ConsolePanelModule
	{
		private sealed class ConfigurationManagerAttributes
		{
			public int? Order { get; set; }
		}

		internal static ConfigEntry<float> PanelWidth;

		internal static ConfigEntry<float> PanelHeight;

		internal static ConfigEntry<float> VanillaConsoleBottomOffset;

		internal static ConfigEntry<bool> ReleaseMouseCursor;

		internal static ConfigEntry<KeyboardShortcut> TogglePanelKey;

		internal static ConfigEntry<PanelVisualStyle> VisualStyle;

		internal static ConfigEntry<int> FavoriteTabCount;

		internal static ConfigEntry<string>[] FavoriteTabCommands;

		private static ConfigFile? ConfigFile;

		private static ConsolePanelController? Controller;

		internal static void Initialize(GameObject host, ConfigFile config)
		{
			//IL_0045: Unknown result type (might be due to invalid IL or missing references)
			//IL_011d: Unknown result type (might be due to invalid IL or missing references)
			//IL_0127: Expected O, but got Unknown
			UnsubscribeFavoriteConfigEvents();
			ConfigFile = config;
			VisualStyle = config.Bind<PanelVisualStyle>("3 - Console Panel", "Panel Visual Style", PanelVisualStyle.Modern, OrderedDescription("Visual style for ConsolePanel. Off disables ConsolePanel entirely, Wood uses Valheim-style wood panels, Modern uses ConfigurationManager-like flat panels.", 600));
			TogglePanelKey = config.Bind<KeyboardShortcut>("3 - Console Panel", "Toggle Panel Key", new KeyboardShortcut((KeyCode)287, Array.Empty<KeyCode>()), OrderedDescription("Keyboard shortcut that toggles ConsolePanel while Valheim's F5 console is visible.", 500));
			PanelWidth = config.Bind<float>("3 - Console Panel", "Panel Width", 900f, OrderedDescription("Width of the command browser panel.", 400));
			PanelHeight = config.Bind<float>("3 - Console Panel", "Panel Height", 450f, OrderedDescription("Maximum height of the command browser panel. The panel shrinks if needed to preserve the fixed gap below the console.", 300));
			VanillaConsoleBottomOffset = config.Bind<float>("3 - Console Panel", "Vanilla Console Bottom Offset", 120f, OrderedDescription("Bottom Y offset applied to Valheim's own console rect while the console panel is visible.", 200));
			ReleaseMouseCursor = config.Bind<bool>("3 - Console Panel", "Release Mouse Cursor", true, OrderedDescription("Unlock and show the mouse cursor while the F5 console panel is visible so category, command, and favorite buttons can be clicked.", 100));
			FavoriteTabCount = config.Bind<int>("4 - Console Panel Favorites", "Favorite Tab Count", 3, new ConfigDescription("Number of numbered favorite command tabs to show.", (AcceptableValueBase)(object)new AcceptableValueRange<int>(1, 5), Array.Empty<object>()));
			FavoriteTabCommands = new ConfigEntry<string>[5];
			for (int i = 0; i < 5; i++)
			{
				FavoriteTabCommands[i] = config.Bind<string>("4 - Console Panel Favorites", $"Favorite {i + 1} Commands", "", $"Pipe-separated favorite console commands for numbered favorite tab {i + 1}.");
			}
			FavoriteTabCount.SettingChanged += OnFavoriteConfigSettingChanged;
			for (int j = 0; j < 5; j++)
			{
				FavoriteTabCommands[j].SettingChanged += OnFavoriteConfigSettingChanged;
			}
			if ((Object)(object)Controller == (Object)null)
			{
				Controller = host.AddComponent<ConsolePanelController>();
			}
		}

		internal static void Shutdown()
		{
			UnsubscribeFavoriteConfigEvents();
			if ((Object)(object)Controller != (Object)null)
			{
				Object.Destroy((Object)(object)Controller);
				Controller = null;
			}
			ConfigFile = null;
		}

		private static void OnFavoriteConfigSettingChanged(object sender, EventArgs args)
		{
			Controller?.OnFavoriteConfigChanged();
		}

		private static void UnsubscribeFavoriteConfigEvents()
		{
			if (FavoriteTabCommands == null)
			{
				return;
			}
			if (FavoriteTabCount != null)
			{
				FavoriteTabCount.SettingChanged -= OnFavoriteConfigSettingChanged;
			}
			for (int i = 0; i < FavoriteTabCommands.Length; i++)
			{
				ConfigEntry<string> val = FavoriteTabCommands[i];
				if (val != null)
				{
					val.SettingChanged -= OnFavoriteConfigSettingChanged;
				}
			}
		}

		internal static void UpdateConfigWithoutImmediateSave(Func<bool> update)
		{
			if (ConfigFile != null)
			{
				bool saveOnConfigSet = ConfigFile.SaveOnConfigSet;
				ConfigFile.SaveOnConfigSet = false;
				try
				{
					if (update())
					{
						ConfigFile.Save();
					}
					return;
				}
				finally
				{
					ConfigFile.SaveOnConfigSet = saveOnConfigSet;
				}
			}
			update();
		}

		private static ConfigDescription OrderedDescription(string description, int order)
		{
			//IL_001c: Unknown result type (might be due to invalid IL or missing references)
			//IL_0022: Expected O, but got Unknown
			return new ConfigDescription(description, (AcceptableValueBase)null, new object[1]
			{
				new ConfigurationManagerAttributes
				{
					Order = order
				}
			});
		}
	}
	[HarmonyPatch]
	internal static class ConsoleCommandConstructorPatch
	{
		private static IEnumerable<MethodBase> TargetMethods()
		{
			return typeof(ConsoleCommand).GetConstructors(BindingFlags.Instance | BindingFlags.Public);
		}

		private static void Postfix(ConsoleCommand __instance)
		{
			ConsoleCommandOwnership.Record(__instance);
		}
	}
	[HarmonyPatch(typeof(Terminal), "InitTerminal")]
	internal static class TerminalInitPatch
	{
		private static void Prefix()
		{
			ConsoleCommandOwnership.EnterTerminalInit();
		}

		private static Exception? Finalizer(Exception? __exception)
		{
			ConsoleCommandOwnership.ExitTerminalInit();
			return __exception;
		}
	}
	[HarmonyPatch(typeof(Console), "Update")]
	internal static class ConsoleUpdateLayoutPatch
	{
		[HarmonyPriority(800)]
		private static void Postfix()
		{
			ConsolePanelController.ApplyAfterVanillaConsoleUpdate();
		}
	}
	[HarmonyPatch(typeof(TMP_InputField), "ActivateInputField")]
	internal static class ConsoleInputActivatePatch
	{
		private static bool Prefix(TMP_InputField __instance)
		{
			return !ConsolePanelController.ShouldBlockConsoleInputActivation(__instance);
		}
	}
	[HarmonyPatch(typeof(Player), "TakeInput")]
	internal static class PlayerTakeInputPatch
	{
		private static void Postfix(ref bool __result)
		{
			if (ConsolePanelInputBlock.IsActive)
			{
				__result = false;
			}
		}
	}
	[HarmonyPatch(typeof(PlayerController), "TakeInput")]
	internal static class PlayerControllerTakeInputPatch
	{
		private static void Postfix(ref bool __result)
		{
			if (ConsolePanelInputBlock.IsActive)
			{
				__result = false;
			}
		}
	}
	[HarmonyPatch(typeof(TextInput), "IsVisible")]
	internal static class ConsolePanelTextInputVisiblePatch
	{
		private static void Postfix(ref bool __result)
		{
			if (ConsolePanelInputBlock.IsActive && ConsolePanelModule.ReleaseMouseCursor.Value)
			{
				__result = true;
			}
		}
	}
	internal sealed class ConsolePanelController : MonoBehaviour
	{
		private enum SurfaceRole
		{
			Panel,
			Header,
			Search,
			Scroll,
			MutedInfo,
			Button,
			FavoriteBar,
			Tooltip,
			ScrollbarBackground,
			ScrollbarHandle
		}

		private sealed class CommandRowView
		{
			private readonly ConsolePanelController _owner;

			private readonly Button _commandButton;

			private readonly TextMeshProUGUI? _commandLabel;

			private readonly Transform _actionsTransform;

			private readonly LayoutElement _actionElement;

			private readonly List<Button> _favoriteButtons = new List<Button>();

			private ManualHoverTooltip? _tooltip;

			private CommandEntry _entry;

			private bool _hasEntry;

			internal RectTransform RectTransform { get; }

			internal CommandRowView(ConsolePanelController owner, Transform parent)
			{
				//IL_0046: Unknown result type (might be due to invalid IL or missing references)
				//IL_0050: Expected O, but got Unknown
				//IL_00ed: Unknown result type (might be due to invalid IL or missing references)
				//IL_00f7: Expected O, but got Unknown
				_owner = owner;
				GameObject val = CreateUiObject("CommandRow", parent);
				RectTransform = val.GetComponent<RectTransform>();
				HorizontalLayoutGroup obj = val.AddComponent<HorizontalLayoutGroup>();
				((HorizontalOrVerticalLayoutGroup)obj).spacing = 6f;
				((LayoutGroup)obj).padding = new RectOffset(4, 4, 2, 2);
				((HorizontalOrVerticalLayoutGroup)obj).childControlHeight = true;
				((HorizontalOrVerticalLayoutGroup)obj).childControlWidth = true;
				((HorizontalOrVerticalLayoutGroup)obj).childForceExpandHeight = true;
				((HorizontalOrVerticalLayoutGroup)obj).childForceExpandWidth = false;
				_commandButton = owner.CreateButton(val.transform, "", delegate
				{
					if (_hasEntry)
					{
						_owner.PutCommandInInput(_entry);
					}
				});
				_commandLabel = ((Component)_commandButton).GetComponentInChildren<TextMeshProUGUI>(true);
				((Component)_commandButton).gameObject.AddComponent<LayoutElement>().flexibleWidth = 1f;
				GameObject val2 = CreateUiObject("FavoriteActions", val.transform);
				_actionsTransform = val2.transform;
				HorizontalLayoutGroup obj2 = val2.AddComponent<HorizontalLayoutGroup>();
				((HorizontalOrVerticalLayoutGroup)obj2).spacing = 3f;
				((LayoutGroup)obj2).padding = new RectOffset(0, 0, 0, 0);
				((HorizontalOrVerticalLayoutGroup)obj2).childControlHeight = true;
				((HorizontalOrVerticalLayoutGroup)obj2).childControlWidth = true;
				((HorizontalOrVerticalLayoutGroup)obj2).childForceExpandHeight = true;
				((HorizontalOrVerticalLayoutGroup)obj2).childForceExpandWidth = false;
				((LayoutGroup)obj2).childAlignment = (TextAnchor)4;
				_actionElement = val2.AddComponent<LayoutElement>();
			}

			internal void SetActive(bool active)
			{
				if (((Component)RectTransform).gameObject.activeSelf != active)
				{
					((Component)RectTransform).gameObject.SetActive(active);
				}
			}

			internal void Bind(CommandEntry entry)
			{
				_entry = entry;
				_hasEntry = true;
				if ((Object)(object)_commandLabel != (Object)null)
				{
					((TMP_Text)_commandLabel).text = FormatCommandRowText(entry);
				}
				if (_owner.ShouldShowCommandSourceTooltip())
				{
					if (_tooltip == null)
					{
						_tooltip = ((Component)_commandButton).gameObject.AddComponent<ManualHoverTooltip>();
					}
					((Behaviour)_tooltip).enabled = true;
					_tooltip.Configure("Source: " + entry.Owner, _owner.ShowOwnerTooltip, _owner.HideOwnerTooltip);
				}
				else if ((Object)(object)_tooltip != (Object)null)
				{
					((Behaviour)_tooltip).enabled = false;
				}
				int favoriteTabCount = GetFavoriteTabCount();
				EnsureFavoriteButtons(favoriteTabCount);
				float favoriteActionAreaWidth = GetFavoriteActionAreaWidth();
				_actionElement.minWidth = favoriteActionAreaWidth;
				_actionElement.preferredWidth = favoriteActionAreaWidth;
				_actionElement.flexibleWidth = 0f;
				for (int i = 0; i < _favoriteButtons.Count; i++)
				{
					Button val = _favoriteButtons[i];
					bool flag = i < favoriteTabCount;
					((Component)val).gameObject.SetActive(flag);
					if (flag)
					{
						_owner.RegisterFavoriteActionButton(entry.Command, i, val);
						_owner.ApplySelectedButtonColor(val, _owner.IsFavoriteInTab(i, entry.Command));
					}
				}
				LayoutRebuilder.MarkLayoutForRebuild(RectTransform);
			}

			private void EnsureFavoriteButtons(int count)
			{
				while (_favoriteButtons.Count < count)
				{
					int targetIndex = _favoriteButtons.Count;
					Button item = _owner.CreateFavoriteActionButton(_actionsTransform, (targetIndex + 1).ToString(), delegate
					{
						if (_hasEntry)
						{
							_owner.ToggleFavorite(targetIndex, _entry.Command);
						}
					});
					_favoriteButtons.Add(item);
				}
			}
		}

		private static ConsolePanelController? ActiveInstance;

		private static Sprite? SolidUiSprite;

		private readonly List<CommandEntry> _allRows = new List<CommandEntry>();

		private readonly Dictionary<string, List<CommandEntry>> _commandsByOwner = new Dictionary<string, List<CommandEntry>>(StringComparer.OrdinalIgnoreCase);

		private readonly Dictionary<string, CommandEntry> _commandsByName = new Dictionary<string, CommandEntry>(StringComparer.OrdinalIgnoreCase);

		private readonly Dictionary<string, List<FavoriteActionBinding>> _favoriteActionBindingsByCommand = new Dictionary<string, List<FavoriteActionBinding>>(StringComparer.OrdinalIgnoreCase);

		private readonly List<string> _owners = new List<string>();

		private readonly ConsolePanelFavoriteStore _favorites = new ConsolePanelFavoriteStore();

		private readonly List<CommandEntry> _renderedCommandRows = new List<CommandEntry>();

		private readonly List<CommandRowView> _commandRowPool = new List<CommandRowView>();

		private static readonly Vector3[] RectWorldCorners = (Vector3[])(object)new Vector3[4];

		private Canvas? _canvas;

		private RectTransform? _panel;

		private RectTransform? _headerRoot;

		private TextMeshProUGUI? _headerLabel;

		private RectTransform? _searchInputRoot;

		private TMP_InputField? _searchInputField;

		private RectTransform? _favoriteProfileRoot;

		private Transform? _favoriteProfileContent;

		private RectTransform? _categoryScroll;

		private RectTransform? _commandScroll;

		private RectTransform? _tooltipRoot;

		private TextMeshProUGUI? _tooltipLabel;

		private ScrollRect? _commandScrollRect;

		private ScrollRect? _categoryScrollRect;

		private Transform? _categoryContent;

		private Transform? _commandContent;

		private RectTransform? _emptyCommandRow;

		private TextMeshProUGUI? _emptyCommandLabel;

		private PanelImageStyle? _inventoryPanelStyle;

		private TMP_FontAsset? _font;

		private RectTransform? _vanillaConsoleRect;

		private RectTransformState? _originalVanillaConsoleRectState;

		private string _selectedOwner = "All";

		private string _searchText = "";

		private string _consoleInputSnapshot = "";

		private bool _visible;

		private bool _hasConsoleInputSnapshot;

		private bool _searchInputWanted;

		private bool _hasConsoleReadOnlySnapshot;

		private bool _consoleReadOnlySnapshot;

		private bool _consoleInteractableSnapshot;

		private bool _cursorCaptured;

		private bool _panelHiddenByHotkey;

		private bool _previousCursorVisible;

		private CursorLockMode _previousCursorLockState;

		private float _nextRefresh;

		private bool _tmpDefaultFontApplied;

		private float _vanillaConsoleBottomFromPanelCanvas = -1f;

		private string? _lastRenderedOwner;

		private int _lastVirtualFirstIndex = -1;

		private int _lastVirtualRowCount = -1;

		private PanelVisualStyle _createdVisualStyle = (PanelVisualStyle)(-1);

		private const string AllOwner = "All";

		private const string FavoriteOwnerPrefix = "Favorite ";

		private const float VirtualCommandPadding = 4f;

		private const float VirtualCommandSpacing = 4f;

		private void Awake()
		{
			ActiveInstance = this;
			LoadFavorites();
		}

		private void OnDestroy()
		{
			if ((Object)(object)ActiveInstance == (Object)(object)this)
			{
				ActiveInstance = null;
			}
			ConsolePanelInputBlock.SetActive(active: false);
			RestoreCursor();
			RestoreVanillaConsoleLayout();
			if ((Object)(object)_canvas != (Object)null)
			{
				Object.Destroy((Object)(object)((Component)_canvas).gameObject);
			}
		}

		internal static void ApplyAfterVanillaConsoleUpdate()
		{
			ActiveInstance?.ApplyAfterVanillaConsoleUpdateInternal();
		}

		internal static bool ShouldBlockConsoleInputActivation(TMP_InputField input)
		{
			ConsolePanelController? activeInstance = ActiveInstance;
			if (activeInstance == null || !activeInstance._searchInputWanted || (Object)(object)((Terminal)(Console.instance?)).m_input == (Object)null)
			{
				return false;
			}
			if ((object)input != ((Terminal)Console.instance).m_input)
			{
				return false;
			}
			return !ActiveInstance.ReleaseSearchFocusForConsoleClick();
		}

		private void Update()
		{
			bool flag = ShouldManageVanillaConsole();
			if (flag)
			{
				HandlePanelToggleHotkey();
			}
			bool num = ShouldShowPanel();
			if (flag)
			{
				ApplyVanillaConsoleLayout();
			}
			if (num)
			{
				EnsureUi();
				bool visible = _visible;
				SetVisible(visible: true);
				ApplyLayout();
				RefreshIfNeeded(!visible);
				ConsolePanelInputBlock.SetActive(active: true, ConsolePanelModule.ReleaseMouseCursor.Value);
				ApplyCursorRelease();
				if (!ReleaseSearchFocusForConsoleClick())
				{
					EnforceExclusiveInputFocus();
				}
			}
			else
			{
				SetVisible(visible: false);
				ClearSearchFocusState();
				ConsolePanelInputBlock.SetActive(active: false);
				RestoreCursor();
				if (!flag)
				{
					RestoreVanillaConsoleLayout();
				}
			}
		}

		private static bool ShouldManageVanillaConsole()
		{
			if (IsPanelEnabled() && Console.IsVisible())
			{
				return (Object)(object)Console.instance != (Object)null;
			}
			return false;
		}

		private static bool IsPanelEnabled()
		{
			return ConsolePanelModule.VisualStyle.Value != PanelVisualStyle.Off;
		}

		private bool ShouldShowPanel()
		{
			if (ShouldManageVanillaConsole() && !_panelHiddenByHotkey)
			{
				return (Object)(object)Console.instance != (Object)null;
			}
			return false;
		}

		private void HandlePanelToggleHotkey()
		{
			//IL_0005: 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)
			try
			{
				KeyboardShortcut value = ConsolePanelModule.TogglePanelKey.Value;
				if (((KeyboardShortcut)(ref value)).IsDown())
				{
					_panelHiddenByHotkey = !_panelHiddenByHotkey;
				}
			}
			catch
			{
			}
		}

		private void ApplyAfterVanillaConsoleUpdateInternal()
		{
			if (ShouldManageVanillaConsole())
			{
				ApplyVanillaConsoleLayout();
			}
			if (_visible && ShouldShowPanel() && !ReleaseSearchFocusForConsoleClick())
			{
				EnforceExclusiveInputFocus();
			}
		}

		private void EnsureUi()
		{
			//IL_0068: Unknown result type (might be due to invalid IL or missing references)
			//IL_006e: Expected O, but got Unknown
			//IL_00db: Unknown result type (might be due to invalid IL or missing references)
			//IL_013b: Unknown result type (might be due to invalid IL or missing references)
			//IL_0161: Unknown result type (might be due to invalid IL or missing references)
			//IL_0175: Unknown result type (might be due to invalid IL or missing references)
			PanelVisualStyle value = ConsolePanelModule.VisualStyle.Value;
			if ((Object)(object)_canvas != (Object)null && _createdVisualStyle != value)
			{
				Object.Destroy((Object)(object)((Component)_canvas).gameObject);
				ClearUiReferences();
			}
			if (!((Object)(object)_canvas != (Object)null))
			{
				_font = FindFontAsset();
				EnsureTmpDefaultFont();
				_inventoryPanelStyle = FindInventoryPanelStyle();
				GameObject val = new GameObject("ConsolePanel.Canvas");
				Object.DontDestroyOnLoad((Object)(object)val);
				val.layer = 5;
				val.AddComponent<GuiPixelFix>();
				_canvas = val.AddComponent<Canvas>();
				_canvas.renderMode = (RenderMode)0;
				_canvas.overrideSorting = true;
				_canvas.additionalShaderChannels = (AdditionalCanvasShaderChannels)25;
				_canvas.sortingOrder = 5000;
				CanvasScaler obj = val.AddComponent<CanvasScaler>();
				obj.uiScaleMode = (ScaleMode)1;
				obj.referenceResolution = new Vector2(1920f, 1080f);
				obj.matchWidthOrHeight = 0.5f;
				val.AddComponent<GraphicRaycaster>();
				RectTransform component = val.GetComponent<RectTransform>();
				Stretch(component);
				GameObject val2 = CreateUiObject("Panel", (Transform)(object)component);
				_panel = val2.GetComponent<RectTransform>();
				Image image = val2.AddComponent<Image>();
				ApplySurfaceImage(image, SurfaceRole.Panel, new Color(0.33f, 0.22f, 0.12f, 0.88f), preferInventoryPanel: true);
				Outline obj2 = val2.AddComponent<Outline>();
				((Shadow)obj2).effectColor = new Color(0.06f, 0.035f, 0.01f, 0.9f);
				((Shadow)obj2).effectDistance = new Vector2(2f, -2f);
				_headerRoot = CreateHeaderLabel(_panel, out _headerLabel);
				_searchInputRoot = CreateSearchInput(_panel);
				_favoriteProfileRoot = CreateFavoriteProfileBar(_panel, out _favoriteProfileContent);
				_commandScroll = CreateScrollArea(_panel, "Commands", out _commandContent);
				_commandScrollRect = ((Component)_commandScroll).GetComponent<ScrollRect>();
				ConfigureVirtualCommandContent();
				_categoryScroll = CreateScrollArea(_panel, "Categories", out _categoryContent);
				_categoryScrollRect = ((Component)_categoryScroll).GetComponent<ScrollRect>();
				_tooltipRoot = CreateTooltip(component, out _tooltipLabel);
				_createdVisualStyle = value;
				ApplyLayout();
				SetVisible(visible: false);
			}
		}

		private void ClearUiReferences()
		{
			_canvas = null;
			_panel = null;
			_headerRoot = null;
			_headerLabel = null;
			_searchInputRoot = null;
			_searchInputField = null;
			_favoriteProfileRoot = null;
			_favoriteProfileContent = null;
			_categoryScroll = null;
			_commandScroll = null;
			_tooltipRoot = null;
			_tooltipLabel = null;
			_commandScrollRect = null;
			_categoryScrollRect = null;
			_categoryContent = null;
			_commandContent = null;
			_emptyCommandRow = null;
			_emptyCommandLabel = null;
			_commandRowPool.Clear();
			_renderedCommandRows.Clear();
			_favoriteActionBindingsByCommand.Clear();
			_lastVirtualFirstIndex = -1;
			_lastVirtualRowCount = -1;
			_lastRenderedOwner = null;
			ClearSearchFocusState();
		}

		private void ApplyLayout()
		{
			//IL_013a: Unknown result type (might be due to invalid IL or missing references)
			//IL_0154: 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_0190: Unknown result type (might be due to invalid IL or missing references)
			//IL_01a2: Unknown result type (might be due to invalid IL or missing references)
			//IL_01bc: Unknown result type (might be due to invalid IL or missing references)
			//IL_01d6: Unknown result type (might be due to invalid IL or missing references)
			//IL_01f0: Unknown result type (might be due to invalid IL or missing references)
			//IL_0208: Unknown result type (might be due to invalid IL or missing references)
			//IL_022a: Unknown result type (might be due to invalid IL or missing references)
			//IL_0244: Unknown result type (might be due to invalid IL or missing references)
			//IL_025e: Unknown result type (might be due to invalid IL or missing references)
			//IL_0278: Unknown result type (might be due to invalid IL or missing references)
			//IL_0297: Unknown result type (might be due to invalid IL or missing references)
			//IL_02ab: Unknown result type (might be due to invalid IL or missing references)
			//IL_02c5: Unknown result type (might be due to invalid IL or missing references)
			//IL_02df: Unknown result type (might be due to invalid IL or missing references)
			//IL_02f9: Unknown result type (might be due to invalid IL or missing references)
			//IL_030f: Unknown result type (might be due to invalid IL or missing references)
			//IL_0323: Unknown result type (might be due to invalid IL or missing references)
			//IL_033d: Unknown result type (might be due to invalid IL or missing references)
			//IL_0357: Unknown result type (might be due to invalid IL or missing references)
			//IL_0371: Unknown result type (might be due to invalid IL or missing references)
			//IL_0385: Unknown result type (might be due to invalid IL or missing references)
			//IL_03ad: Unknown result type (might be due to invalid IL or missing references)
			//IL_03c7: Unknown result type (might be due to invalid IL or missing references)
			//IL_03e1: Unknown result type (might be due to invalid IL or missing references)
			//IL_03fb: Unknown result type (might be due to invalid IL or missing references)
			//IL_0413: Unknown result type (might be due to invalid IL or missing references)
			//IL_0432: Unknown result type (might be due to invalid IL or missing references)
			if (!((Object)(object)_panel == (Object)null) && !((Object)(object)_headerRoot == (Object)null) && !((Object)(object)_searchInputRoot == (Object)null) && !((Object)(object)_favoriteProfileRoot == (Object)null) && !((Object)(object)_commandScroll == (Object)null) && !((Object)(object)_categoryScroll == (Object)null))
			{
				if ((Object)(object)_canvas != (Object)null)
				{
					_canvas.sortingOrder = 5000;
				}
				float num = Mathf.Max(360f, ConsolePanelModule.PanelWidth.Value);
				float num2 = Mathf.Max(180f, ConsolePanelModule.PanelHeight.Value);
				float panelTopOffset = GetPanelTopOffset();
				float num3 = Mathf.Max(1f, Mathf.Min(num2, panelTopOffset));
				float num4 = Mathf.Clamp(150f, 80f, num * 0.45f);
				float num5 = 8f;
				float num6 = 30f;
				float num7 = Mathf.Max(160f, num - num4 - num5 * 3f);
				float favoriteActionAreaWidth = GetFavoriteActionAreaWidth();
				float num8 = Mathf.Max(120f, num7 - 180f - num5);
				float num9 = Mathf.Min(Mathf.Max(favoriteActionAreaWidth + 120f, 150f), num8);
				_panel.anchorMin = new Vector2(0f, 0f);
				_panel.anchorMax = new Vector2(0f, 0f);
				_panel.pivot = new Vector2(0f, 0f);
				_panel.anchoredPosition = new Vector2(5f, Mathf.Max(0f, panelTopOffset - num3));
				_panel.sizeDelta = new Vector2(num, num3);
				_headerRoot.anchorMin = new Vector2(0f, 1f);
				_headerRoot.anchorMax = new Vector2(1f, 1f);
				_headerRoot.pivot = new Vector2(0f, 1f);
				_headerRoot.offsetMin = new Vector2(num5, 0f - (num6 + num5));
				_headerRoot.offsetMax = new Vector2(0f - (num4 + num9 + num5 * 3f), 0f - num5);
				_searchInputRoot.anchorMin = new Vector2(1f, 1f);
				_searchInputRoot.anchorMax = new Vector2(1f, 1f);
				_searchInputRoot.pivot = new Vector2(1f, 1f);
				_searchInputRoot.anchoredPosition = new Vector2(0f - (num4 + num5 * 2f), 0f - num5);
				_searchInputRoot.sizeDelta = new Vector2(num9, num6);
				_favoriteProfileRoot.anchorMin = new Vector2(1f, 1f);
				_favoriteProfileRoot.anchorMax = new Vector2(1f, 1f);
				_favoriteProfileRoot.pivot = new Vector2(1f, 1f);
				_favoriteProfileRoot.anchoredPosition = new Vector2(0f - num5, 0f - num5);
				_favoriteProfileRoot.sizeDelta = new Vector2(num4, num6);
				_commandScroll.anchorMin = new Vector2(0f, 0f);
				_commandScroll.anchorMax = new Vector2(1f, 1f);
				_commandScroll.pivot = new Vector2(0f, 0.5f);
				_commandScroll.offsetMin = new Vector2(num5, num5);
				_commandScroll.offsetMax = new Vector2(0f - (num4 + num5 * 2f), 0f - (num6 + num5 * 2f));
				_categoryScroll.anchorMin = new Vector2(1f, 0f);
				_categoryScroll.anchorMax = new Vector2(1f, 1f);
				_categoryScroll.pivot = new Vector2(1f, 0.5f);
				_categoryScroll.offsetMin = new Vector2(0f - (num4 + num5), num5);
				_categoryScroll.offsetMax = new Vector2(0f - num5, 0f - (num6 + num5 * 2f));
				ApplyScrollSettings(_commandScrollRect);
				ApplyScrollSettings(_categoryScrollRect);
				((Transform)_commandScroll).SetAsLastSibling();
				((Transform)_headerRoot).SetAsLastSibling();
				((Transform)_searchInputRoot).SetAsLastSibling();
				((Transform)_favoriteProfileRoot).SetAsLastSibling();
				((Transform)_categoryScroll).SetAsLastSibling();
				RectTransform? tooltipRoot = _tooltipRoot;
				if (tooltipRoot != null)
				{
					((Transform)tooltipRoot).SetAsLastSibling();
				}
			}
		}

		private void ApplyVanillaConsoleLayout()
		{
			//IL_006d: 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)
			RectTransform val = FindVanillaConsoleRect();
			if (!((Object)(object)val == (Object)null))
			{
				if ((Object)(object)_vanillaConsoleRect != (Object)(object)val)
				{
					RestoreVanillaConsoleLayout();
					_vanillaConsoleRect = val;
					_originalVanillaConsoleRectState = RectTransformState.Capture(val);
				}
				RectTransformState rectTransformState = _originalVanillaConsoleRectState ?? RectTransformState.Capture(val);
				float vanillaConsoleBottomOffset = GetVanillaConsoleBottomOffset();
				rectTransformState.Apply(val);
				val.offsetMin = new Vector2(rectTransformState.OffsetMin.x, vanillaConsoleBottomOffset);
				_vanillaConsoleBottomFromPanelCanvas = (TryGetRectBottomFromPanelCanvas(val, out var bottom) ? bottom : (-1f));
			}
		}

		private void RestoreVanillaConsoleLayout()
		{
			if ((Object)(object)_vanillaConsoleRect != (Object)null && _originalVanillaConsoleRectState.HasValue)
			{
				_originalVanillaConsoleRectState.Value.Apply(_vanillaConsoleRect);
			}
			_vanillaConsoleRect = null;
			_originalVanillaConsoleRectState = null;
			_vanillaConsoleBottomFromPanelCanvas = -1f;
		}

		private static float GetVanillaConsoleBottomOffset()
		{
			return Mathf.Max(0f, ConsolePanelModule.VanillaConsoleBottomOffset.Value);
		}

		private float GetPanelTopOffset()
		{
			float consoleBottomFromPanelCanvas = GetConsoleBottomFromPanelCanvas();
			return Mathf.Max(0f, consoleBottomFromPanelCanvas - 30f);
		}

		private float GetConsoleBottomFromPanelCanvas()
		{
			if ((Object)(object)_vanillaConsoleRect != (Object)null && TryGetRectBottomFromPanelCanvas(_vanillaConsoleRect, out var bottom))
			{
				_vanillaConsoleBottomFromPanelCanvas = bottom;
				return bottom;
			}
			if (!(_vanillaConsoleBottomFromPanelCanvas >= 0f))
			{
				return GetVanillaConsoleBottomOffset();
			}
			return _vanillaConsoleBottomFromPanelCanvas;
		}

		private bool TryGetRectBottomFromPanelCanvas(RectTransform rect, out float bottom)
		{
			//IL_0047: 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_0067: 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_0085: 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)
			//IL_00a0: 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)
			bottom = 0f;
			if (!((Object)(object)_canvas == (Object)null))
			{
				Transform transform = ((Component)_canvas).transform;
				RectTransform val = (RectTransform)(object)((transform is RectTransform) ? transform : null);
				if (val != null)
				{
					rect.GetWorldCorners(RectWorldCorners);
					Canvas componentInParent = ((Component)rect).GetComponentInParent<Canvas>();
					Vector2 val2 = RectTransformUtility.WorldToScreenPoint(((Object)(object)componentInParent != (Object)null && (int)componentInParent.renderMode != 0) ? componentInParent.worldCamera : null, RectWorldCorners[0]);
					Camera val3 = (((int)_canvas.renderMode != 0) ? _canvas.worldCamera : null);
					Vector2 val4 = default(Vector2);
					if (!RectTransformUtility.ScreenPointToLocalPointInRectangle(val, val2, val3, ref val4))
					{
						return false;
					}
					float y = val4.y;
					Rect rect2 = val.rect;
					bottom = Mathf.Max(0f, y - ((Rect)(ref rect2)).yMin);
					return true;
				}
			}
			return false;
		}

		private static RectTransform? FindVanillaConsoleRect()
		{
			//IL_0076: Unknown result type (might be due to invalid IL or missing references)
			Console instance = Console.instance;
			if ((Object)(object)instance == (Object)null)
			{
				return null;
			}
			if ((Object)(object)((Terminal)instance).m_chatWindow != (Object)null)
			{
				RectTransform val = FindConsoleBuddyStyleVisualRect((Transform?)(object)((Terminal)instance).m_chatWindow);
				if ((Object)(object)val != (Object)null)
				{
					return val;
				}
			}
			RectTransform val2 = FindConsoleBuddyStyleVisualRect(((Component)instance).transform);
			if ((Object)(object)val2 != (Object)null)
			{
				return val2;
			}
			if ((Object)(object)((Terminal)instance).m_chatWindow != (Object)null)
			{
				return ((Terminal)instance).m_chatWindow;
			}
			if ((Object)(object)((Terminal)instance).m_input != (Object)null)
			{
				Transform transform = ((Component)((Terminal)instance).m_input).transform;
				RectTransform val3 = (RectTransform)(object)((transform is RectTransform) ? transform : null);
				if (val3 != null)
				{
					RectTransform val4 = (from rect in ((Component)val3).GetComponentsInParent<RectTransform>(true)
						where (Object)(object)rect != (Object)null
						select rect).OrderByDescending(delegate(RectTransform rect)
					{
						//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_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)
						Rect rect2 = rect.rect;
						float width = ((Rect)(ref rect2)).width;
						rect2 = rect.rect;
						return width * ((Rect)(ref rect2)).height;
					}).FirstOrDefault();
					if ((Object)(object)val4 != (Object)null)
					{
						return val4;
					}
				}
			}
			return null;
		}

		private static RectTransform? FindConsoleBuddyStyleVisualRect(Transform? root)
		{
			if ((Object)(object)root == (Object)null)
			{
				return null;
			}
			Queue<Transform> queue = new Queue<Transform>();
			queue.Enqueue(root);
			while (queue.Count > 0)
			{
				Transform val = queue.Dequeue();
				for (int i = 0; i < val.childCount; i++)
				{
					Transform child = val.GetChild(i);
					queue.Enqueue(child);
				}
				if (!string.Equals(((Object)val).name, "Image", StringComparison.OrdinalIgnoreCase))
				{
					continue;
				}
				RectTransform val2 = (RectTransform)(object)((val is RectTransform) ? val : null);
				if (val2 != null && !((Object)(object)((Component)val).GetComponent<Image>() == (Object)null))
				{
					Transform val3 = val.Find("Text");
					if ((Object)(object)val3 != (Object)null && (Object)(object)((Component)val3).GetComponent<TextMeshProUGUI>() != (Object)null)
					{
						return val2;
					}
				}
			}
			return null;
		}

		private void SetVisible(bool visible)
		{
			_visible = visible;
			if ((Object)(object)_canvas != (Object)null && ((Component)_canvas).gameObject.activeSelf != visible)
			{
				((Component)_canvas).gameObject.SetActive(visible);
			}
		}

		private void ApplyCursorRelease()
		{
			//IL_0027: 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)
			if (!ConsolePanelModule.ReleaseMouseCursor.Value)
			{
				RestoreCursor();
				return;
			}
			if (!_cursorCaptured)
			{
				_previousCursorVisible = Cursor.visible;
				_previousCursorLockState = Cursor.lockState;
				_cursorCaptured = true;
			}
			Cursor.visible = true;
			Cursor.lockState = (CursorLockMode)0;
		}

		private void RestoreCursor()
		{
			//IL_0015: Unknown result type (might be due to invalid IL or missing references)
			if (_cursorCaptured)
			{
				Cursor.visible = _previousCursorVisible;
				Cursor.lockState = _previousCursorLockState;
				_cursorCaptured = false;
			}
		}

		private void RefreshIfNeeded(bool force)
		{
			if (force || !(Time.unscaledTime < _nextRefresh))
			{
				_nextRefresh = Time.unscaledTime + 3f;
				RebuildCommandModel();
				RefreshSelectionViews();
			}
		}

		private void RefreshSelectionViews()
		{
			RefreshFavoriteProfileButtons();
			RefreshCategoryRows();
			RefreshCommandRows();
		}

		private void RebuildCommandModel()
		{
			_allRows.Clear();
			_commandsByOwner.Clear();
			_commandsByName.Clear();
			_owners.Clear();
			foreach (CommandEntry item in ConsoleCommandCatalog.CaptureVisibleCommands(Console.instance))
			{
				AddCommandEntry(item);
			}
			foreach (List<CommandEntry> value in _commandsByOwner.Values)
			{
				value.Sort((CommandEntry left, CommandEntry right) => string.Compare(left.Command, right.Command, StringComparison.OrdinalIgnoreCase));
			}
			_owners.AddRange(_commandsByOwner.Keys.OrderBy(ConsoleCommandCatalog.OwnerSortWeight).ThenBy<string, string>((string owner) => owner, StringComparer.OrdinalIgnoreCase));
			_allRows.AddRange(_commandsByName.Values.OrderBy((CommandEntry entry) => ConsoleCommandCatalog.OwnerSortWeight(entry.Owner)).ThenBy<CommandEntry, string>((CommandEntry entry) => entry.Owner, StringComparer.OrdinalIgnoreCase).ThenBy<CommandEntry, string>((CommandEntry entry) => entry.Command, StringComparer.OrdinalIgnoreCase));
			if (!IsBuiltInOwner(_selectedOwner) && !_owners.Contains<string>(_selectedOwner, StringComparer.OrdinalIgnoreCase))
			{
				_selectedOwner = _owners.FirstOrDefault() ?? "All";
			}
		}

		private void AddCommandEntry(CommandEntry entry)
		{
			if (!string.IsNullOrWhiteSpace(entry.Command) && !_commandsByName.ContainsKey(entry.Command))
			{
				_commandsByName[entry.Command] = entry;
				if (!_commandsByOwner.TryGetValue(entry.Owner, out List<CommandEntry> value))
				{
					value = new List<CommandEntry>();
					_commandsByOwner[entry.Owner] = value;
				}
				value.Add(entry);
			}
		}

		private void RefreshCategoryRows()
		{
			if ((Object)(object)_categoryContent == (Object)null)
			{
				return;
			}
			ClearChildren(_categoryContent);
			foreach (string owner in _owners)
			{
				AddCategoryButton(owner, owner);
			}
			void AddCategoryButton(string label, string owner)
			{
				string capturedOwner = owner;
				Button button = CreateTabButton(_categoryContent, label, delegate
				{
					_selectedOwner = (string.Equals(_selectedOwner, capturedOwner, StringComparison.OrdinalIgnoreCase) ? "All" : capturedOwner);
					RefreshSelectionViews();
				});
				ApplySelectedButtonColor(button, string.Equals(owner, _selectedOwner, StringComparison.OrdinalIgnoreCase));
			}
		}

		private void RefreshFavoriteProfileButtons()
		{
			if ((Object)(object)_favoriteProfileContent == (Object)null)
			{
				return;
			}
			ClearChildren(_favoriteProfileContent);
			for (int i = 0; i < GetFavoriteTabCount(); i++)
			{
				int capturedIndex = i;
				Button button = CreateCompactButton(_favoriteProfileContent, (i + 1).ToString(), delegate
				{
					string text = FavoriteOwner(capturedIndex);
					_selectedOwner = (string.Equals(_selectedOwner, text, StringComparison.OrdinalIgnoreCase) ? "All" : text);
					RefreshSelectionViews();
				});
				ApplySelectedButtonColor(button, string.Equals(_selectedOwner, FavoriteOwner(i), StringComparison.OrdinalIgnoreCase));
			}
		}

		private void RefreshCommandRows()
		{
			if ((Object)(object)_commandContent == (Object)null)
			{
				return;
			}
			Transform? commandContent = _commandContent;
			RectTransform val = (RectTransform)(object)((commandContent is RectTransform) ? commandContent : null);
			if (val == null)
			{
				return;
			}
			_favoriteActionBindingsByCommand.Clear();
			List<CommandEntry> list = ApplySearch(GetSelectedRows());
			string text = _selectedOwner + "|" + _searchText;
			bool flag = !string.Equals(_lastRenderedOwner, text, StringComparison.OrdinalIgnoreCase);
			if ((Object)(object)_headerLabel != (Object)null)
			{
				((TMP_Text)_headerLabel).text = $"{GetOwnerDisplayName(_selectedOwner)} commands ({list.Count})";
			}
			_renderedCommandRows.Clear();
			_renderedCommandRows.AddRange(list);
			SetVirtualCommandContentHeight(list.Count);
			if (list.Count == 0)
			{
				int index;
				string text2 = (TryGetFavoriteIndex(_selectedOwner, out index) ? "No favorite commands yet. Use row number buttons to add commands to this profile." : "No visible commands were captured for this group.");
				ShowVirtualInfoRow(text2);
				HidePooledCommandRows();
				if (flag)
				{
					ResetScrollToTop(_commandScrollRect, val);
				}
				_lastRenderedOwner = text;
			}
			else
			{
				HideVirtualInfoRow();
				if (flag)
				{
					ResetScrollToTop(_commandScrollRect, val);
				}
				ClampCommandScrollPosition(val);
				UpdateVirtualCommandRows(force: true);
				_lastRenderedOwner = text;
			}
		}

		private void SetVirtualCommandContentHeight(int rowCount)
		{
			//IL_0041: Unknown result type (might be due to invalid IL or missing references)
			//IL_004c: Unknown result type (might be due to invalid IL or missing references)
			Transform? commandContent = _commandContent;
			RectTransform val = (RectTransform)(object)((commandContent is RectTransform) ? commandContent : null);
			if (val != null)
			{
				float num = 30f;
				float num2 = ((rowCount <= 0) ? (num + 8f) : (8f + (float)rowCount * num + (float)Mathf.Max(0, rowCount - 1) * 4f));
				val.sizeDelta = new Vector2(val.sizeDelta.x, num2);
			}
		}

		private void UpdateVirtualCommandRows(bool force = false)
		{
			//IL_006b: 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)
			Transform? commandContent = _commandContent;
			RectTransform val = (RectTransform)(object)((commandContent is RectTransform) ? commandContent : null);
			if (val == null)
			{
				return;
			}
			ScrollRect? commandScrollRect = _commandScrollRect;
			if ((Object)(object)((commandScrollRect != null) ? commandScrollRect.viewport : null) == (Object)null)
			{
				return;
			}
			if (_renderedCommandRows.Count == 0)
			{
				HidePooledCommandRows();
				_lastVirtualFirstIndex = -1;
				_lastVirtualRowCount = -1;
				return;
			}
			HideVirtualInfoRow();
			ClampCommandScrollPosition(val);
			float num = 30f + 4f;
			float num2 = Mathf.Max(0f, val.anchoredPosition.y);
			Rect rect = _commandScrollRect.viewport.rect;
			float num3 = Mathf.Max(1f, ((Rect)(ref rect)).height);
			int num4 = Mathf.Clamp(Mathf.FloorToInt((num2 - 4f) / num) - 2, 0, _renderedCommandRows.Count - 1);
			int num5 = Mathf.Clamp(Mathf.CeilToInt(num3 / num) + 6, 0, _renderedCommandRows.Count - num4);
			if (!force && num4 == _lastVirtualFirstIndex && num5 == _lastVirtualRowCount)
			{
				return;
			}
			EnsureCommandRowPool(num5);
			_favoriteActionBindingsByCommand.Clear();
			for (int i = 0; i < _commandRowPool.Count; i++)
			{
				CommandRowView commandRowView = _commandRowPool[i];
				if (i >= num5)
				{
					commandRowView.SetActive(active: false);
					continue;
				}
				int num6 = num4 + i;
				commandRowView.SetActive(active: true);
				PositionVirtualCommandRow(commandRowView.RectTransform, num6);
				commandRowView.Bind(_renderedCommandRows[num6]);
			}
			_lastVirtualFirstIndex = num4;
			_lastVirtualRowCount = num5;
		}

		private void EnsureCommandRowPool(int visibleCount)
		{
			if (!((Object)(object)_commandContent == (Object)null))
			{
				while (_commandRowPool.Count < visibleCount)
				{
					_commandRowPool.Add(new CommandRowView(this, _commandContent));
				}
			}
		}

		private static void PositionVirtualCommandRow(RectTransform rowRect, int rowIndex)
		{
			//IL_001b: 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_0045: 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_006d: Unknown result type (might be due to invalid IL or missing references)
			float num = 0f - (4f + (float)rowIndex * 34f);
			rowRect.anchorMin = new Vector2(0f, 1f);
			rowRect.anchorMax = new Vector2(1f, 1f);
			rowRect.pivot = new Vector2(0.5f, 1f);
			rowRect.offsetMin = new Vector2(4f, num - 30f);
			rowRect.offsetMax = new Vector2(-4f, num);
		}

		private void ClampCommandScrollPosition(RectTransform contentRect)
		{
			//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)
			//IL_0039: 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_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_0066: Unknown result type (might be due to invalid IL or missing references)
			//IL_0075: 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)
			ScrollRect? commandScrollRect = _commandScrollRect;
			if (!((Object)(object)((commandScrollRect != null) ? commandScrollRect.viewport : null) == (Object)null))
			{
				Rect rect = contentRect.rect;
				float height = ((Rect)(ref rect)).height;
				rect = _commandScrollRect.viewport.rect;
				float num = Mathf.Max(0f, height - ((Rect)(ref rect)).height);
				Vector2 anchoredPosition = contentRect.anchoredPosition;
				float num2 = Mathf.Clamp(anchoredPosition.y, 0f, num);
				if (!Mathf.Approximately(anchoredPosition.y, num2))
				{
					contentRect.anchoredPosition = new Vector2(anchoredPosition.x, num2);
				}
			}
		}

		private void HidePooledCommandRows()
		{
			foreach (CommandRowView item in _commandRowPool)
			{
				item.SetActive(active: false);
			}
			_favoriteActionBindingsByCommand.Clear();
		}

		private void ShowVirtualInfoRow(string text)
		{
			//IL_0057: 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_009e: 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)
			Transform? commandContent = _commandContent;
			RectTransform val = (RectTransform)(object)((commandContent is RectTransform) ? commandContent : null);
			if (val != null)
			{
				if ((Object)(object)_emptyCommandRow == (Object)null)
				{
					GameObject val2 = CreateUiObject("InfoRow", (Transform)(object)val);
					_emptyCommandRow = val2.GetComponent<RectTransform>();
					Image image = val2.AddComponent<Image>();
					ApplySurfaceImage(image, SurfaceRole.MutedInfo, new Color(0f, 0f, 0f, 0.18f));
					GameObject val3 = CreateUiObject("Label", val2.transform);
					RectTransform component = val3.GetComponent<RectTransform>();
					Stretch(component);
					component.offsetMin = new Vector2(8f, 2f);
					component.offsetMax = new Vector2(-8f, -2f);
					EnsureTmpDefaultFont();
					_emptyCommandLabel = val3.AddComponent<TextMeshProUGUI>();
					((TMP_Text)_emptyCommandLabel).font = _font;
					((TMP_Text)_emptyCommandLabel).fontSize = 14f;
					((Graphic)_emptyCommandLabel).color = ButtonTextColor();
					((TMP_Text)_emptyCommandLabel).alignment = (TextAlignmentOptions)4097;
					((TMP_Text)_emptyCommandLabel).textWrappingMode = (TextWrappingModes)0;
					((TMP_Text)_emptyCommandLabel).overflowMode = (TextOverflowModes)1;
					((Graphic)_emptyCommandLabel).raycastTarget = false;
				}
				((Component)_emptyCommandRow).gameObject.SetActive(true);
				PositionVirtualCommandRow(_emptyCommandRow, 0);
				if ((Object)(object)_emptyCommandLabel != (Object)null)
				{
					((TMP_Text)_emptyCommandLabel).text = text;
				}
			}
		}

		private void HideVirtualInfoRow()
		{
			if ((Object)(object)_emptyCommandRow != (Object)null)
			{
				((Component)_emptyCommandRow).gameObject.SetActive(false);
			}
		}

		private static void ResetScrollToTop(ScrollRect? scrollRect, RectTransform contentRect)
		{
			//IL_0001: Unknown result type (might be due to invalid IL or missing references)
			contentRect.anchoredPosition = Vector2.zero;
			if (!((Object)(object)scrollRect == (Object)null))
			{
				scrollRect.StopMovement();
				scrollRect.verticalNormalizedPosition = 1f;
			}
		}

		private RectTransform CreateHeaderLabel(RectTransform parent, out TextMeshProUGUI label)
		{
			//IL_0030: 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)
			//IL_0077: 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)
			GameObject val = CreateUiObject("CommandHeader", (Transform)(object)parent);
			RectTransform component = val.GetComponent<RectTransform>();
			Image image = val.AddComponent<Image>();
			ApplySurfaceImage(image, SurfaceRole.Header, new Color(0.16f, 0.08f, 0.04f, 0.9f));
			GameObject val2 = CreateUiObject("Label", val.transform);
			RectTransform component2 = val2.GetComponent<RectTransform>();
			Stretch(component2);
			component2.offsetMin = new Vector2(10f, 2f);
			component2.offsetMax = new Vector2(-10f, -2f);
			EnsureTmpDefaultFont();
			label = val2.AddComponent<TextMeshProUGUI>();
			((TMP_Text)label).font = _font;
			((TMP_Text)label).text = "Commands";
			((TMP_Text)label).fontSize = 15f;
			((Graphic)label).color = new Color(1f, 0.86f, 0.36f, 1f);
			((TMP_Text)label).alignment = (TextAlignmentOptions)4097;
			((TMP_Text)label).textWrappingMode = (TextWrappingModes)0;
			((TMP_Text)label).overflowMode = (TextOverflowModes)1;
			((Graphic)label).raycastTarget = false;
			return component;
		}

		private List<CommandEntry> GetSelectedRows()
		{
			if (string.Equals(_selectedOwner, "All", StringComparison.OrdinalIgnoreCase))
			{
				return _allRows;
			}
			if (TryGetFavoriteIndex(_selectedOwner, out var favoriteIndex))
			{
				return (from command in _favorites.GetCommands(favoriteIndex).OrderBy<string, string>((string command) => command, StringComparer.OrdinalIgnoreCase)
					select ResolveFavoriteCommand(command, favoriteIndex)).ToList();
			}
			if (!_commandsByOwner.TryGetValue(_selectedOwner, out List<CommandEntry> value))
			{
				return new List<CommandEntry>();
			}
			return value;
		}

		private List<CommandEntry> ApplySearch(List<CommandEntry> rows)
		{
			string text = _searchText.Trim();
			if (text.Length == 0)
			{
				return rows;
			}
			string[] terms = (from term in text.Split(new char[1] { ' ' }, StringSplitOptions.RemoveEmptyEntries)
				select term.Trim() into term
				where term.Length > 0
				select term).ToArray();
			if (terms.Length == 0)
			{
				return rows;
			}
			return rows.Where((CommandEntry entry) => terms.All((string term) => entry.Command.IndexOf(term, StringComparison.OrdinalIgnoreCase) >= 0 || entry.Description.IndexOf(term, StringComparison.OrdinalIgnoreCase) >= 0 || entry.Owner.IndexOf(term, StringComparison.OrdinalIgnoreCase) >= 0)).ToList();
		}

		private CommandEntry ResolveFavoriteCommand(string command, int favoriteIndex)
		{
			if (_commandsByName.TryGetValue(command, out var value))
			{
				return value;
			}
			return new CommandEntry(command, "", FavoriteOwner(favoriteIndex));
		}

		private static string FormatCommandRowText(CommandEntry entry)
		{
			if (!string.IsNullOrWhiteSpace(entry.Description))
			{
				return entry.Command + "  <color=#d9d1b8>" + entry.Description + "</color>";
			}
			return entry.Command;
		}

		private void RegisterFavoriteActionButton(string command, int favoriteIndex, Button button)
		{
			if (!_favoriteActionBindingsByCommand.TryGetValue(command, out List<FavoriteActionBinding> value))
			{
				value = new List<FavoriteActionBinding>();
				_favoriteActionBindingsByCommand[command] = value;
			}
			value.Add(new FavoriteActionBinding(favoriteIndex, button));
		}

		private void RefreshFavoriteActionButtons(string command)
		{
			if (!_favoriteActionBindingsByCommand.TryGetValue(command, out List<FavoriteActionBinding> value))
			{
				return;
			}
			foreach (FavoriteActionBinding item in value)
			{
				if ((Object)(object)item.Button != (Object)null)
				{
					ApplySelectedButtonColor(item.Button, IsFavoriteInTab(item.FavoriteIndex, command));
				}
			}
		}

		private bool ShouldShowCommandSourceTooltip()
		{
			if (TryGetFavoriteIndex(_selectedOwner, out var _))
			{
				return true;
			}
			if (!string.IsNullOrWhiteSpace(_searchText))
			{
				return string.Equals(_selectedOwner, "All", StringComparison.OrdinalIgnoreCase);
			}
			return false;
		}

		private static float GetFavoriteActionAreaWidth()
		{
			int favoriteTabCount = GetFavoriteTabCount();
			return (float)favoriteTabCount * 20f + (float)Mathf.Max(0, favoriteTabCount - 1) * 3f;
		}

		private void LoadFavorites()
		{
			_favorites.LoadFromConfig();
		}

		internal void ReloadFavoritesFromConfig()
		{
			LoadFavorites();
			if (_visible)
			{
				if (TryGetFavoriteIndex(_selectedOwner, out var index) && index >= GetFavoriteTabCount())
				{
					_selectedOwner = "All";
				}
				RefreshSelectionViews();
			}
		}

		internal void OnFavoriteConfigChanged()
		{
			if (!_favorites.IsSaving)
			{
				ReloadFavoritesFromConfig();
			}
		}

		private void SaveFavorites()
		{
			_favorites.SaveToConfig();
		}

		private void ToggleFavorite(int targetIndex, string command)
		{
			if (_favorites.Toggle(targetIndex, command))
			{
				SaveFavorites();
				if (TryGetFavoriteIndex(_selectedOwner, out var index) && index == targetIndex)
				{
					RefreshCommandRows();
				}
				else
				{
					RefreshFavoriteActionButtons(command);
				}
			}
		}

		private bool IsFavoriteInTab(int index, string command)
		{
			return _favorites.Contains(index, command);
		}

		private static bool IsValidFavoriteIndex(int index)
		{
			return ConsolePanelFavoriteStore.IsValidIndex(index);
		}

		private static int GetFavoriteTabCount()
		{
			return ConsolePanelFavoriteStore.GetVisibleTabCount();
		}

		private static string FavoriteOwner(int index)
		{
			return string.Format("{0}{1}", "Favorite ", index + 1);
		}

		private static bool TryGetFavoriteIndex(string owner, out int index)
		{
			index = -1;
			if (!owner.StartsWith("Favorite ", StringComparison.OrdinalIgnoreCase))
			{
				return false;
			}
			if (!int.TryParse(owner.Substring("Favorite ".Length), out var result))
			{
				return false;
			}
			index = result - 1;
			return IsValidFavoriteIndex(index);
		}

		private static bool IsBuiltInOwner(string owner)
		{
			int index;
			if (!string.Equals(owner, "All", StringComparison.OrdinalIgnoreCase))
			{
				return TryGetFavoriteIndex(owner, out index);
			}
			return true;
		}

		private static string GetOwnerDisplayName(string owner)
		{
			if (TryGetFavoriteIndex(owner, out var index))
			{
				return $"Favorite {index + 1}";
			}
			return owner;
		}

		private void PutCommandInInput(CommandEntry entry)
		{
			PutCommandInInput(entry.Command);
		}

		private void PutCommandInInput(string command)
		{
			//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_0036: Unknown result type (might be due to invalid IL or missing references)
			if (!((Object)(object)((Terminal)(Console.instance?)).m_input == (Object)null))
			{
				EndSearchInputFocus();
				TMP_InputField val = (TMP_InputField)((Terminal)Console.instance).m_input;
				val.text = command;
				val.caretPosition = val.text.Length;
				((Terminal)Console.instance).m_input.ActivateInputField();
			}
		}

		private void BeginSearchInputFocus()
		{
			_searchInputWanted = true;
			TMP_InputField consoleInputField = GetConsoleInputField();
			if ((Object)(object)consoleInputField != (Object)null)
			{
				CaptureConsoleInputLock(consoleInputField);
				_consoleInputSnapshot = consoleInputField.text ?? "";
				_hasConsoleInputSnapshot = true;
				consoleInputField.readOnly = true;
				((Selectable)consoleInputField).interactable = false;
				consoleInputField.DeactivateInputField(false);
			}
		}

		private void EndSearchInputFocus()
		{
			if ((Object)(object)_searchInputField != (Object)null)
			{
				_searchInputField.DeactivateInputField(false);
			}
			ClearSearchFocusState();
		}

		private bool ReleaseSearchFocusForConsoleClick()
		{
			if (!_searchInputWanted || !ConsolePanelPointer.IsPrimaryMouseDown())
			{
				return false;
			}
			TMP_InputField consoleInputField = GetConsoleInputField();
			if ((Object)(object)consoleInputField == (Object)null || !IsPointerInsideInput(consoleInputField))
			{
				return false;
			}
			EndSearchInputFocus();
			EventSystem current = EventSystem.current;
			if (current != null)
			{
				current.SetSelectedGameObject(((Component)consoleInputField).gameObject);
			}
			((Selectable)consoleInputField).Select();
			consoleInputField.ActivateInputField();
			consoleInputField.caretPosition = consoleInputField.text?.Length ?? 0;
			return true;
		}

		private void ClearSearchFocusState()
		{
			_searchInputWanted = false;
			_hasConsoleInputSnapshot = false;
			_consoleInputSnapshot = "";
			RestoreConsoleInputLock();
		}

		private void EnforceExclusiveInputFocus()
		{
			if ((Object)(object)_searchInputField == (Object)null)
			{
				ClearSearchFocusState();
				return;
			}
			if (!_searchInputWanted && !_searchInputField.isFocused)
			{
				ClearSearchFocusState();
				return;
			}
			TMP_InputField consoleInputField = GetConsoleInputField();
			if (!((Object)(object)consoleInputField == (Object)null) && consoleInputField != _searchInputField)
			{
				CaptureConsoleInputLock(consoleInputField);
				consoleInputField.readOnly = true;
				((Selectable)consoleInputField).interactable = false;
				if (!_hasConsoleInputSnapshot)
				{
					_consoleInputSnapshot = consoleInputField.text ?? "";
					_hasConsoleInputSnapshot = true;
				}
				if (!string.Equals(consoleInputField.text, _consoleInputSnapshot, StringComparison.Ordinal))
				{
					consoleInputField.text = _consoleInputSnapshot;
					consoleInputField.caretPosition = consoleInputField.text.Length;
				}
				if (consoleInputField.isFocused)
				{
					consoleInputField.DeactivateInputField(false);
				}
				EventSystem current = EventSystem.current;
				if (current != null)
				{
					current.SetSelectedGameObject(((Component)_searchInputField).gameObject);
				}
				((Selectable)_searchInputField).Select();
				_searchInputField.ActivateInputField();
			}
		}

		private void CaptureConsoleInputLock(TMP_InputField consoleInput)
		{
			if (!_hasConsoleReadOnlySnapshot)
			{
				_consoleReadOnlySnapshot = consoleInput.readOnly;
				_consoleInteractableSnapshot = ((Selectable)consoleInput).interactable;
				_hasConsoleReadOnlySnapshot = true;
			}
		}

		private void RestoreConsoleInputLock()
		{
			if (_hasConsoleReadOnlySnapshot)
			{
				TMP_InputField consoleInputField = GetConsoleInputField();
				if ((Object)(object)consoleInputField != (Object)null)
				{
					consoleInputField.readOnly = _consoleReadOnlySnapshot;
					((Selectable)consoleInputField).interactable = _consoleInteractableSnapshot;
				}
				_hasConsoleReadOnlySnapshot = false;
				_consoleReadOnlySnapshot = false;
				_consoleInteractableSnapshot = false;
			}
		}

		private static bool IsPointerInsideInput(TMP_InputField input)
		{
			//IL_0012: 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)
			Transform transform = ((Component)input).transform;
			RectTransform val = (RectTransform)(object)((transform is RectTransform) ? transform : null);
			if (val == null)
			{
				return false;
			}
			return RectTransformUtility.RectangleContainsScreenPoint(val, Vector2.op_Implicit(ConsolePanelPointer.GetMousePosition()), (Camera)null);
		}

		private static TMP_InputField? GetConsoleInputField()
		{
			//IL_0026: Unknown result type (might be due to invalid IL or missing references)
			//IL_002c: Expected O, but got Unknown
			if ((Object)(object)((Terminal)(Console.instance?)).m_input == (Object)null)
			{
				return null;
			}
			try
			{
				return (TMP_InputField)((Terminal)Console.instance).m_input;
			}
			catch
			{
				return null;
			}
		}

		private void ApplySurfaceImage(Image image, SurfaceRole role, Color fallbackColor, bool preferInventoryPanel = false)
		{
			//IL_0041: 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_0035: 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_00d4: 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_00a6: 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_00b0: Unknown result type (might be due to invalid IL or missing references)
			//IL_00b6: 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)
			//IL_00e0: Unknown result type (might be due to invalid IL or missing references)
			((Graphic)image).raycastTarget = true;
			if (ConsolePanelModule.VisualStyle.Value == PanelVisualStyle.Modern)
			{
				image.sprite = GetSolidUiSprite();
				((Graphic)image).material = null;
				image.type = (Type)0;
				((Graphic)image).color = ModernColor(role, fallbackColor.a);
				return;
			}
			((Graphic)image).color = fallbackColor;
			bool flag = preferInventoryPanel;
			if (!flag)
			{
				bool flag2 = (((uint)(role - 1) <= 1u || (uint)(role - 5) <= 1u) ? true : false);
				flag = flag2;
			}
			if (flag)
			{
				if (_inventoryPanelStyle == null)
				{
					_inventoryPanelStyle = FindInventoryPanelStyle();
				}
				PanelImageStyle inventoryPanelStyle = _inventoryPanelStyle;
				if (inventoryPanelStyle != null)
				{
					image.sprite = inventoryPanelStyle.Sprite;
					((Graphic)image).material = inventoryPanelStyle.Material;
					((Graphic)image).color = ((role == SurfaceRole.Panel) ? WithAlpha(inventoryPanelStyle.Color, fallbackColor.a) : WithAlpha(MultiplyColor(inventoryPanelStyle.Color, WoodSpriteTint()), fallbackColor.a * WoodSpriteTint().a));
					image.type = inventoryPanelStyle.Type;
					return;
				}
			}
			image.sprite = null;
			((Graphic)image).material = null;
			image.type = (Type)0;
		}

		private static Sprite GetSolidUiSprite()
		{
			//IL_0017: 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_0027: 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_0038: 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_004a: Unknown result type (might be due to invalid IL or missing references)
			//IL_0050: Expected O, but got Unknown
			//IL_0064: 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_0082: Expected O, but got Unknown
			if ((Object)(object)SolidUiSprite != (Object)null)
			{
				return SolidUiSprite;
			}
			Texture2D val = new Texture2D(1, 1, (TextureFormat)4, false)
			{
				name = "ConsolePanel_SolidUiTexture",
				wrapMode = (TextureWrapMode)1,
				filterMode = (FilterMode)0
			};
			val.SetPixel(0, 0, Color.white);
			val.Apply(false, true);
			Object.DontDestroyOnLoad((Object)val);
			SolidUiSprite = Sprite.Create(val, new Rect(0f, 0f, 1f, 1f), new Vector2(0.5f, 0.5f), 100f);
			((Object)SolidUiSprite).name = "ConsolePanel_SolidUiSprite";
			Object.DontDestroyOnLoad((Object)(object)SolidUiSprite);
			return SolidUiSprite;
		}

		private static Color ModernColor(SurfaceRole role, float alpha)
		{
			//IL_0047: Unknown result type (might be due to invalid IL or missing references)
			//IL_004c: 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_006b: 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_00a4: 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_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_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_00fe: 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_011a: Unknown result type (might be due to invalid IL or missing references)
			//IL_011f: Unknown result type (might be due to invalid IL or missing references)
			//IL_0136: Unknown result type (might be due to invalid IL or missing references)
			//IL_013b: Unknown result type (might be due to invalid IL or missing references)
			//IL_013f: Unknown result type (might be due to invalid IL or missing references)
			//IL_0144: Unknown result type (might be due to invalid IL or missing references)
			//IL_015d: 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_0157: Unknown result type (might be due to invalid IL or missing references)
			//IL_015c: Unknown result type (might be due to invalid IL or missing references)
			//IL_0177: Unknown result type (might be due to invalid IL or missing references)
			//IL_0166: Unknown result type (might be due to invalid IL or missing references)
			Color val = (Color)(role switch
			{
				SurfaceRole.Panel => new Color(0.12f, 0.115f, 0.105f, 0.66f), 
				SurfaceRole.Header => new Color(0.55f, 0.42f, 0.3f, 0.76f), 
				SurfaceRole.Search => new Color(0.2f, 0.18f, 0.16f, 0.82f), 
				SurfaceRole.Scroll => new Color(0.28f, 0.25f, 0.23f, 0.42f), 
				SurfaceRole.MutedInfo => new Color(0.36f, 0.32f, 0.3f, 0.58f), 
				SurfaceRole.Button => new Color(0.38f, 0.34f, 0.31f, 0.82f), 
				SurfaceRole.FavoriteBar => new Color(0.28f, 0.25f, 0.23f, 0.78f), 
				SurfaceRole.Tooltip => new Color(0.16f, 0.14f, 0.13f, 0.94f), 
				SurfaceRole.ScrollbarBackground => new Color(0.08f, 0.075f, 0.07f, 0.55f), 
				SurfaceRole.ScrollbarHandle => AccentColor(alpha), 
				_ => new Color(0.36f, 0.32f, 0.3f, alpha), 
			});
			if (role != SurfaceRole.ScrollbarHandle)
			{
				val.a = Mathf.Min(val.a, alpha);
			}
			return val;
		}

		private static PanelImageStyle? FindInventoryPanelStyle()
		{
			//IL_0023: Unknown result type (might be due to invalid IL or missing references)
			Sprite val = FindLoadedSprite("woodpanel_trophys");
			if ((Object)(object)val == (Object)null)
			{
				return null;
			}
			Material material = FindLoadedMaterial("litpanel");
			return PanelImageStyle.From(val, material, Color.white, (Type)1);
		}

		private static TMP_FontAsset? FindFontAsset()
		{
			Console instance = Console.instance;
			object obj;
			if (instance == null)
			{
				obj = null;
			}
			else
			{
				TextMeshProUGUI output = ((Terminal)instance).m_output;
				obj = ((output != null) ? ((TMP_Text)output).font : null);
			}
			if (obj == null)
			{
				Console instance2 = Console.instance;
				if (instance2 == null)
				{
					obj = null;
				}
				else
				{
					TMP_Text search = ((Terminal)instance2).m_search;
					obj = ((search != null) ? search.font : null);
				}
			}
			TMP_FontAsset val = (TMP_FontAsset)obj;
			if ((Object)(object)val != (Object)null)
			{
				return val;
			}
			try
			{
				string[] obj2 = new string[5] { "Valheim-AveriaSansLibre", "Valheim-Norse", "AveriaSansLibre", "Norse", "LiberationSans SDF" };
				List<TMP_FontAsset> source = (from font in Resources.FindObjectsOfTypeAll<TMP_FontAsset>()
					where (Object)(object)font != (Object)null
					select font).ToList();
				string[] array = obj2;
				foreach (string name in array)
				{
					TMP_FontAsset val2 = ((IEnumerable<TMP_FontAsset>)source).FirstOrDefault((Func<TMP_FontAsset, bool>)((TMP_FontAsset font) => string.Equals(((Object)font).name, name, StringComparison.OrdinalIgnoreCase))) ?? ((IEnumerable<TMP_FontAsset>)source).FirstOrDefault((Func<TMP_FontAsset, bool>)((TMP_FontAsset font) => ((Object)font).name.IndexOf(name, StringComparison.OrdinalIgnoreCase) >= 0));
					if ((Object)(object)val2 != (Object)null)
					{
						return val2;
					}
				}
				TMP_FontAsset val3 = source.FirstOrDefault();
				if ((Object)(object)val3 != (Object)null)
				{
					return val3;
				}
			}
			catch
			{
			}
			try
			{
				TMP_FontAsset obj4 = TMP_FontAsset.CreateFontAsset(Font.CreateDynamicFontFromOSFont(new string[3] { "Arial", "Segoe UI", "Malgun Gothic" }, 16));
				((Object)obj4).name = "ConsolePanel_RuntimeTMPFont";
				return obj4;
			}
			catch
			{
				return null;
			}
		}

		private void EnsureTmpDefaultFont()
		{
			if (_font == null)
			{
				_font = FindFontAsset();
			}
			if ((Object)(object)_font == (Object)null || _tmpDefaultFontApplied)
			{
				return;
			}
			try
			{
				TMP_Settings.defaultFontAsset = _font;
				_tmpDefaultFontApplied = true;
			}
			catch
			{
			}
		}

		private static Sprite? FindLoadedSprite(string spriteName)
		{
			try
			{
				Sprite val = ((IEnumerable<Sprite>)Resources.FindObjectsOfTypeAll<Sprite>()).FirstOrDefault((Func<Sprite, bool>)((Sprite val2) => (Object)(object)val2 != (Object)null && string.Equals(((Object)val2).name, spriteName, StringComparison.OrdinalIgnoreCase)));
				if ((Object)(object)val != (Object)null)
				{
					return val;
				}
				SpriteAtlas[] array = Resources.FindObjectsOfTypeAll<SpriteAtlas>();
				for (int num = 0; num < array.Length; num++)
				{
					Sprite sprite = array[num].GetSprite(spriteName);
					if ((Object)(object)sprite != (Object)null)
					{
						return sprite;
					}
				}
			}
			catch
			{
				return null;
			}
			return null;
		}

		private static Material? FindLoadedMaterial(string materialName)
		{
			try
			{
				return ((IEnumerable<Material>)Resources.FindObjectsOfTypeAll<Material>()).FirstOrDefault((Func<Material, bool>)((Material material) => (Object)(object)material != (Object)null && string.Equals(((Object)material).name, materialName, StringComparison.OrdinalIgnoreCase)));
			}
			catch
			{
				return null;
			}
		}

		private static Color WithAlpha(Color color, float alpha)
		{
			//IL_0008: Unknown result type (might be due to invalid IL or missing references)
			color.a = alpha;
			return color;
		}

		private static Color MultiplyColor(Color baseColor, Color tint)
		{
			//IL_0000: 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_0012: 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)
			//IL_0024: 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_0036: 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_0048: Unknown result type (might be due to invalid IL or missing references)
			return new Color(Mathf.Clamp01(baseColor.r * tint.r), Mathf.Clamp01(baseColor.g * tint.g), Mathf.Clamp01(baseColor.b * tint.b), Mathf.Clamp01(baseColor.a * tint.a));
		}

		private static Color AccentColor(float alpha = 1f)
		{
			//IL_0033: 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 (ConsolePanelModule.VisualStyle.Value != PanelVisualStyle.Modern)
			{
				return new Color(1f, 0.7f, 0.32f, alpha);
			}
			return new Color(1f, 0.9f, 0.16f, alpha);
		}

		private static Color ButtonTextColor()
		{
			//IL_0014: Unknown result type (might be due to invalid IL or missing references)
			return new Color(1f, 0.92f, 0.7f, 1f);
		}

		private static Color SelectedButtonTextColor()
		{
			//IL_0027: Unknown result type (might be due to invalid IL or missing references)
			//IL_000d: Unknown result type (might be due to invalid IL or missing references)
			if (ConsolePanelModule.VisualStyle.Value != PanelVisualStyle.Modern)
			{
				return ButtonTextColor();
			}
			return new Color(0.12f, 0.08f, 0.035f, 1f);
		}

		private static Color SelectedButtonBackgroundColor(float alpha = 1f)
		{
			//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_002b: 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_001d: Unknown result type (might be due to invalid IL or missing references)
			if (ConsolePanelModule.VisualStyle.Value == PanelVisualStyle.Modern)
			{
				return new Color(0.78f, 0.57f, 0.29f, alpha);
			}
			Color val = WoodSelectedTint();
			val.a = Mathf.Clamp01(val.a * alpha);
			return val;
		}

		private static Color WoodSpriteTint()
		{
			//IL_0014: Unknown result type (might be due to invalid IL or missing references)
			return new Color(1f, 1f, 1f, 0.29803923f);
		}

		private static Color WoodSelectedTint()
		{
			//IL_0014: Unknown result type (might be due to invalid IL or missing references)
			return new Color(0f, 1f, 1f, 1f);
		}

		private static Color ButtonNormalColor()
		{
			//IL_003b: 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 (ConsolePanelModule.VisualStyle.Value != PanelVisualStyle.Modern)
			{
				return new Color(0.42f, 0.32f, 0.16f, 0.95f);
			}
			return new Color(0.43f, 0.38f, 0.34f, 0.86f);
		}

		private static Color ButtonHighlightColor()
		{
			//IL_003b: 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 (ConsolePanelModule.VisualStyle.Value != PanelVisualStyle.Modern)
			{
				return new Color(0.6f, 0.48f, 0.25f, 1f);
			}
			return new Color(0.56f, 0.45f, 0.34f, 0.96f);
		}

		private static Color ButtonPressedColor()
		{
			//IL_003b: 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 (ConsolePanelModule.VisualStyle.Value != PanelVisualStyle.Modern)
			{
				return new Color(0.78f, 0.64f, 0.32f, 1f);
			}
			return new Color(0.88f, 0.5f, 0.1f, 1f);
		}

		private static void ClearChildren(Transform parent)
		{
			for (int num = parent.childCount - 1; num >= 0; num--)
			{
				Transform child = parent.GetChild(num);
				((Component)child).gameObject.SetActive(false);
				child.SetParent((Transform)null, false);
				Object.Destroy((Object)(object)((Component)child).gameObject);
			}
		}

		private static GameObject CreateUiObject(string name, Transform parent)
		{
			//IL_0014: Unknown result type (might be due to invalid IL or missing references)
			//IL_0019: 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_002e: Expected O, but got Unknown
			GameObject val = new GameObject(name, new Type[1] { typeof(RectTransform) })
			{
				layer = 5
			};
			val.transform.SetParent(parent, false);
			return val;
		}

		private static void Stretch(RectTransform rect)
		{
			//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_0017: 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_0037: Unknown result type (might be due to invalid IL or missing references)
			rect.anchorMin = Vector2.zero;
			rect.anchorMax = Vector2.one;
			rect.offsetMin = Vector2.zero;
			rect.offsetMax = Vector2.zero;
			rect.pivot = new Vector2(0.5f, 0.5f);
		}

		private void ConfigureVirtualCommandContent()
		{
			//IL_0063: 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_008d: 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)
			//IL_00a3: Unknown result type (might be due to invalid IL or missing references)
			Transform? commandContent = _commandContent;
			RectTransform val = (RectTransform)(object)((commandContent is RectTransform) ? commandContent : null);
			if (val == null)
			{
				return;
			}
			VerticalLayoutGroup[] components = ((Component)val).GetComponents<VerticalLayoutGroup>();
			foreach (VerticalLayoutGroup obj in components)
			{
				((Behaviour)obj).enabled = false;
				Object.Destroy((Object)(object)obj);
			}
			ContentSizeFitter[] components2 = ((Component)val).GetComponents<ContentSizeFitter>();
			foreach (ContentSizeFitter obj2 in components2)
			{
				((Behaviour)obj2).enabled = false;
				Object.Destroy((Object)(object)obj2);
			}
			val.anchorMin = new Vector2(0f, 1f);
			val.anchorMax = new Vector2(1f, 1f);
			val.pivot = new Vector2(0.5f, 1f);
			val.anchoredPosition = Vector2.zero;
			val.sizeDelta = Vector2.zero;
			if ((Object)(object)_commandScrollRect != (Object)null)
			{
				((UnityEvent<Vector2>)(object)_commandScrollRect.onValueChanged).AddListener((UnityAction<Vector2>)delegate
				{
					UpdateVirtualCommandRows();
				});
			}
		}

		private RectTransform CreateScrollArea(RectTransform parent, string name, out Transform content)
		{
			//IL_002c: 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_007e: 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_00c4: 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_00e6: Unknown result type (might be due to invalid IL or missing references)
			//IL_00f2: Unknown result type (might be due to invalid IL or missing references)
			//IL_0112: Unknown result type (might be due to invalid IL or missing references)
			//IL_011c: Expected O, but got Unknown
			GameObject obj = CreateUiObject(name, (Transform)(object)parent);
			RectTransform component = obj.GetComponent<RectTransform>();
			Image image = obj.AddComponent<Image>();
			ApplySurfaceImage(image, SurfaceRole.Scroll, new Color(0.08f, 0.1f, 0.1f, 0.45f));
			GameObject obj2 = CreateUiObject("Viewport", (Transform)(object)component);
			RectTransform component2 = obj2.GetComponent<RectTransform>();
			Stretch(component2);
			component2.offsetMax = new Vector2(-5f, 0f);
			((Graphic)obj2.AddComponent<Image>()).color = new Color(0f, 0f, 0f, 0.01f);
			obj2.AddComponent<RectMask2D>();
			GameObject val = CreateUiObject("Content", (Transform)(object)component2);
			RectTransform component3 = val.GetComponent<RectTransform>();
			component3.anchorMin = new Vector2(0f, 1f);
			component3.anchorMax = new Vector2(1f, 1f);
			component3.pivot = new Vector2(0.5f, 1f);
			component3.anchoredPosition = Vector2.zero;
			component3.sizeDelta = Vector2.zero;
			VerticalLayoutGroup obj3 = val.AddComponent<VerticalLayoutGroup>();
			((HorizontalOrVerticalLayoutGroup)obj3).spacing = 4f;
			((LayoutGroup)obj3).padding = new RectOffset(4, 4, 4, 4);
			((HorizontalOrVerticalLayoutGroup)obj3).childControlHeight = true;
			((HorizontalOrVerticalLayoutGroup)obj3).childControlWidth = true;
			((HorizontalOrVerticalLayoutGroup)obj3).childForceExpandHeight = false;
			((HorizontalOrVerticalLayoutGroup)obj3).childForceExpandWidth = true;
			val.AddComponent<ContentSizeFitter>().verticalFit = (FitMode)2;
			content = val.transform;
			Scrollbar verticalScrollbar = CreateScrollbar(component);
			ScrollRect val2 = obj.AddComponent<ScrollRect>();
			val2.viewport = component2;
			val2.content = component3;
			val2.horizontal = false;
			val2.vertical = true;
			val2.movementType = (MovementType)2;
			val2.scrollSensitivity = 240f;
			val2.verticalScrollbar = verticalScrollbar;
			val2.verticalScrollbarVisibility = (ScrollbarVisibility)2;
			val2.verticalScrollbarSpacing = 2f;
			obj.AddComponent<ManualScrollForwarder>().Configure(val2);
			return component;
		}

		private static void ApplyScrollSettings(ScrollRect? scrollRect)
		{
			//IL_0046: 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_0074: Unknown result type (might be due to invalid IL or missing references)
			if ((Object)(object)scrollRect == (Object)null)
			{
				return;
			}
			scrollRect.scrollSensitivity = 240f;
			Scrollbar verticalScrollbar = scrollRect.verticalScrollbar;
			if (!((Object)(object)verticalScrollbar == (Object)null))
			{
				Transform transform = ((Component)verticalScrollbar).transform;
				RectTransform val = (RectTransform)(object)((transform is RectTransform) ? transform : null);
				if ((Object)(object)val != (Object)null)
				{
					val.offsetMin = new Vector2(-2f, 0f);
					val.offsetMax = Vector2.zero;
				}
				if ((Object)(object)((Selectable)verticalScrollbar).targetGraphic != (Object)null)
				{
					((Selectable)verticalScrollbar).targetGraphic.color = AccentColor();
				}
			}
		}

		private Scrollbar CreateScrollbar(RectTransform parent)
		{
			//IL_001d: 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_0047: 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_0067: 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_00df: Unknown result type (might be due to invalid IL or missing references)
			GameObject obj = CreateUiObject("Scrollbar", (Transform)(object)parent);
			RectTransform component = obj.GetComponent<RectTransform>();
			component.anchorMin = new Vector2(1f, 0f);
			component.anchorMax = new Vector2(1f, 1f);
			component.pivot = new Vector2(1f, 0.5f);
			component.offsetMin = new Vector2(-2f, 0f);
			component.offsetMax = Vector2.zero;
			Image image = obj.AddComponent<Image>();
			ApplySurfaceImage(image, SurfaceRole.ScrollbarBackground, new Color(0f, 0f, 0f, 0.15f));
			GameObject val = CreateUiObject("Sliding Area", (Transform)(object)component);
			Stretch(val.GetComponent<RectTransform>());
			GameObject obj2 = CreateUiObject("Handle", val.transform);
			RectTransform component2 = obj2.GetComponent<RectTransform>();
			Stretch(component2);
			Image val2 = obj2.AddComponent<Image>();
			ApplySurfaceImage(val2, SurfaceRole.ScrollbarHandle, AccentColor());
			Scrollbar obj3 = obj.AddComponent<Scrollbar>();
			obj3.direction = (Direction)2;
			((Selectable)obj3).targetGraphic = (Graphic)(object)val2;
			obj3.handleRect = component2;
			return obj3;
		}

		private Button CreateTabButton(Transform parent, string text, Action onClick)
		{
			Button obj = CreateButton(parent, text, onClick);
			LayoutElement obj2 = ((Component)obj).gameObject.AddComponent<LayoutElement>();
			obj2.minHeight = 30f;
			obj2.preferredHeight = 30f;
			return obj;
		}

		private Button CreateCompactButton(Transform parent, string text, Action onClick)
		{
			Button obj = CreateButton(parent, text, onClick);
			LayoutElement obj2 = ((Component)obj).gameObject.AddComponent<LayoutElement>();
			obj2.minWidth = 14f;
			obj2.preferredWidth = 18f;
			obj2.flexibleWidth = 1f;
			TextMeshProUGUI componentInChildren = ((Component)obj).GetComponentInChildren<TextMeshProUGUI>(true);
			if ((Object)(object)componentInChildren != (Object)null)
			{
				((TMP_Text)componentInChildren).alignment = (TextAlignmentOptions)514;
				((TMP_Text)componentInChildren).fontSize = 13f;
			}
			return obj;
		}

		private Button CreateFavoriteActionButton(Transform parent, string text, Action onClick)
		{
			//IL_007a: 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)
			Button obj = CreateButton(parent, text, onClick);
			LayoutElement obj2 = ((Component)obj).gameObject.AddComponent<LayoutElement>();
			float preferredWidth = (obj2.minWidth = 20f);
			obj2.preferredWidth = preferredWidth;
			obj2.flexibleWidth = 0f;
			TextMeshProUGUI componentInChildren = ((Component)obj).GetComponentInChildren<TextMeshProUGUI>(true);
			if ((Object)(object)componentInChildren != (Object)null)
			{
				((TMP_Text)componentInChildren).alignment = (TextAlignmentOptions)514;
				((TMP_Text)componentInChildren).fontSize = 13f;
			}
			RectTransform val = ((componentInChildren != null) ? ((TMP_Text)componentInChildren).rectTransform : null);
			if ((Object)(object)val != (Object)null)
			{
				val.offsetMin = new Vector2(2f, 1f);
				val.offsetMax = new Vector2(-2f, -1f);
			}
			return obj;
		}

		private Button CreateButton(Transform parent, string text, Action onClick)
		{
			//IL_0037: 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_007b: Expected O, but got Unknown
			//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)
			//IL_009b: 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_00b3: 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)
			//IL_00cc: Unknown result type (might be due to invalid IL or missing references)
			//IL_00f9: Unknown result type (might be due to invalid IL or missing references)
			//IL_010d: Unknown result type (might be due to invalid IL or missing references)
			//IL_0141: Unknown result type (might be due to invalid IL or missing references)
			GameObject val = CreateUiObject("Button", parent);
			Image val2 = val.AddComponent<Image>();
			ApplySurfaceImage(val2, SurfaceRole.Button, new Color(0.28f, 0.22f, 0.12f, 0.92f));
			Button obj = val.AddComponent<Button>();
			((Selectable)obj).targetGraphic = (Graphic)(object)val2;
			int lastClickFrame = -1;
			int suppressNonManualUntilFrame = -1;
			bool clickHandledForCurrentPress = false;
			((UnityEvent)obj.onClick).AddListener((UnityAction)delegate
			{
				DispatchClick(fromManualMouseDown: false);
			});
			val.AddComponent<ManualClickForwarder>().Configure(delegate
			{
				DispatchClick(fromManualMouseDown: true);
			});
			ColorBlock colors = ((Selectable)obj).colors;
			((ColorBlock)(ref colors)).normalColor = ButtonNormalColor();
			((ColorBlock)(ref colors)).highlightedColor = ButtonHighlightColor();
			((ColorBlock)(ref colors)).pressedColor = ButtonPressedColor();
			((ColorBlock)(ref colors)).selectedColor = ((ColorBlock)(ref colors)).highlightedColor;
			((Selectable)obj).colors = colors;
			GameObject obj2 = CreateUiObject("Label", val.transform);
			RectTransform component = obj2.GetComponent<RectTransform>();
			Stretch(component);
			component.offsetMin = new Vector2(7f, 2f);
			component.offsetMax = new Vector2(-7f, -2f);
			EnsureTmpDefaultFont();
			TextMeshProUGUI obj3 = obj2.AddComponent<TextMeshProUGUI>();
			((TMP_Text)obj3).font = _font;
			((TMP_Text)obj3).text = text;
			((TMP_Text)obj3).fontSize = 15f;
			((Graphic)obj3).color = ButtonTextColor();
			((TMP_Text)obj3).alignment = (TextAlignmentOptions)4097;
			((TMP_Text)obj3).textWrappingMode = (TextWrappingModes)0;
			((TMP_Text)obj3).overflowMode = (TextOverflowModes)1;
			((Graphic)obj3).raycastTarget = false;
			return obj;
			void DispatchClick(bool fromManualMouseDown)
			{
				bool flag = ConsolePanelPointer.IsPrimaryMouseHeld();
				bool flag2 = fromManualMouseDown || ConsolePanelPointer.IsPrimaryMouseDown();
				if (clickHandledForCurrentPress && flag2 && lastClickFrame != Time.frameCount)
				{
					clickHandledForCurrentPress = false;
				}
				if (clickHandledForCurrentPress && !flag)
				{
					clickHandledForCurrentPress = false;
					suppressNonManualUntilFrame = Time.frameCount + 3;
				}
				else if ((fromManualMouseDown || Time.frameCount > suppressNonManualUntilFrame) && !clickHandledForCurrentPress)
				{
					if (lastClickFrame == Time.frameCount)
					{
						clickHandledForCurrentPress = clickHandledForCurrentPress || flag || flag2;
					}
					else
					{
						clickHandledForCurrentPress = flag || flag2;
						suppressNonManualUntilFrame = Time.frameCount + 3;
						lastClickFrame = Time.frameCount;
						onClick();
					}
				}
			}
		}

		private RectTransform CreateSearchInput(RectTransform parent)
		{
			//IL_004c: Unknown result type (might be due to invalid IL or missing references)
			//IL_00af: Unknown result type (might be due to invalid IL or missing references)
			//IL_00c4: 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_01b7: Unknown result type (might be due to invalid IL or missing references)
			//IL_020b: Unknown result type (might be due to invalid IL or missing references)
			//IL_0220: Unknown result type (might be due to invalid IL or missing references)
			//IL_0235: Unknown result type (might be due to invalid IL or missing references)
			//IL_024a: Unknown result type (might be due to invalid IL or missing references)
			//IL_025e: Unknown result type (might be due to invalid IL or missing references)
			//IL_02a4: Unknown result type (might be due to invalid IL or missing references)
			GameObject inputObject = CreateUiObject("SearchInput", (Transform)(object)parent);
			RectTransform component = inputObject.GetComponent<RectTransform>();
			Image val = inputObject.AddComponent<Image>();
			ApplySurfaceImage(val, SurfaceRole.Search, new Color(0.16f, 0.08f, 0.04f, 0.9f));
			TMP_InputField input = inputObject.AddComponent<TMP_InputField>();
			input.lineType = (LineType)0;
			input.characterLimit = 96;
			GameObject val2 = CreateUiObject("TextViewport", inputObject.transform);
			RectTransform component2 = val2.GetComponent<RectTransform>();
			Stretch(component2);
			component2.offsetMin = new Vector2(30f, 2f);
			component2.offsetMax = new Vector2(-8f, -2f);
			val2.AddComponent<RectMask2D>();
			GameObject obj = CreateUiObject("Text", val2.transform);
			Stretch(obj.GetComponent<RectTransform>());
			EnsureTmpDefaultFont();
			TextMeshProUGUI val3 = obj.AddComponent<TextMeshProUGUI>();
			((TMP_Text)val3).font = _font;
			((TMP_Text)val3).fontSize = 15f;
			((Graphic)val3).color = new Color(1f, 0.92f, 0.7f, 1f);
			((TMP_Text)val3).alignment = (TextAlignmentOptions)4097;
			((TMP_Text)val3).textWrappingMode = (TextWrappingModes)0;
			((TMP_Text)val3).overflowMode = (TextOverflowModes)1;
			((Graphic)val3).raycastTarget = false;
			GameObject obj2 = CreateUiObject("Placeholder", val2.transform);
			Stretch(obj2.GetComponent<RectTransform>());
			TextMeshProUGUI val4 = obj2.AddComponent<TextMeshProUGUI>();
			((TMP_Text)val4).font = _font;
			((TMP_Text)val4).text = "Search commands";
			((TMP_Text)val4).fontSize = 15f;
			((Graphic)val4).color = new Color(0.78f, 0.7f, 0.55f, 0.75f);
			((TMP_Text)val4).alignment = (TextAlignmentOptions)4097;
			((TMP_Text)val4).textWrappingMode = (TextWrappingModes)0;
			((TMP_Text)val4).overflowMode = (TextOverflowModes)1;
			((Graphic)val4).raycastTarget = false;
			GameObject obj3 = CreateUiObject("SearchIcon", inputObject.transform);
			RectTransform component3 = obj3.GetComponent<RectTransform>();
			component3.anchorMin = new Vector2(0f, 0.5f);
			component3.anchorMax = new Vector2(0f, 0.5f);
			component3.pivot = new Vector2(0.5f, 0.5f);
			component3.anchoredPosition = new Vector2(15f, 0f);
			component3.sizeDelta = new Vector2(18f, 18f);
			TextMeshProUGUI obj4 = obj3.AddComponent<TextMeshProUGUI>();
			((TMP_Text)obj4).font = _font;
			((TMP_Text)obj4).text = "/";
			((TMP_Text)obj4).fontSize = 16f;
			((Graphic)obj4).color = new Color(1f, 0.55f, 0.35f, 1f);
			((TMP_Text)obj4).alignment = (TextAlignmentOptions)514;
			((Graphic)obj4).raycastTarget = false;
			input.textComponent = (TMP_Text)(object)val3;
			input.placeholder = (Graphic)(object)val4;
			input.textViewport = component2;
			((Selectable)input).targetGraphic = (Graphic)(object)val;
			((UnityEvent<string>)(object)input.onValueChanged).AddListener((UnityAction<string>)delegate(string value)
			{
				_searchText = value ?? "";
				RefreshCommandRows();
			});
			inputObject.AddComponent<ManualClickForwarder>().Configure(ActivateSearchInput);
			_searchInputField = input;
			return component;
			void ActivateSearchInput()
			{
				BeginSearchInputFocus();
				EventSystem current = EventSystem.current;
				if (current != null)
				{
					current.SetSelectedGameObject(inputObject);
				}
				((Selectable)input).Select();
				input.ActivateInputField();
				input.caretPosition = input.text?.Length ?? 0;
			}
		}

		private RectTransform CreateFavoriteProfileBar(RectTransform parent, out Transform content)
		{
			//IL_0030: 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_005b: Expected O, but got Unknown
			GameObject val = CreateUiObject("FavoriteProfiles", (Transform)(object)parent);
			RectTransform component = val.GetComponent<RectTransform>();
			Image image = val.AddComponent<Image>();
			ApplySurfaceImage(image, SurfaceRole.FavoriteBar, new Color(0.34f, 0.25f, 0.1f, 0.92f));
			HorizontalLayoutGroup obj = val.AddComponent<HorizontalLayoutGroup>();
			((HorizontalOrVerticalLayoutGroup)obj).spacing = 4f;
			((LayoutGroup)obj).padding = new RectOffset(6, 6, 4, 4);
			((HorizontalOrVerticalLayoutGroup)obj).childControlHeight = true;
			((HorizontalOrVerticalLayoutGroup)obj).childControlWidth = true;
			((HorizontalOrVerticalLayoutGroup)obj).childForceExpandHeight = true;
			((HorizontalOrVerticalLayoutGroup)obj).childForceExpandWidth = true;
			content = val.transform;
			return component;
		}

		private RectTransform CreateTooltip(RectTransform parent, out TextMeshProUGUI label)
		{
			//IL_001d: 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_0047: 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_0084: Unknown result type (might be due to invalid IL or missing references)
			//IL_00b7: Unknown result type (might be due to invalid IL or missing references)
			//IL_00cb: Unknown result type (might be due to invalid IL or missing references)
			//IL_0112: Unknown result type (might be due to invalid IL or missing references)
			GameObject val = CreateUiObject("OwnerTooltip", (Transform)(object)parent);
			RectTransform component = val.GetComponent<RectTransform>();
			component.anchorMin = new Vector2(0.5f, 0.5f);
			component.anchorMax = new Vector2(0.5f, 0.5f);
			component.pivot = new Vector2(0f, 0f);
			component.sizeDelta = new Vector2(180f, 28f);
			Image image = val.AddComponent<Image>();
			ApplySurfaceImage(image, SurfaceRole.Tooltip, new Color(0.02f, 0.02f, 0.02f, 0.92f));
			GameObject val2 = CreateUiObject("Label", val.transform);
			RectTransform component2 = val2.GetComponent<RectTransform>();
			Stretch(component2);
			component2.offsetMin = new Vector2(8f, 2f);
			component2.offsetMax = new Vector2(-8f, -2f);
			EnsureTmpDefaultFont();
			label = val2.AddComponent<TextMeshProUGUI>();
			((TMP_Text)label).font = _font;
			((TMP_Text)label).fontSize = 14f;
			((Graphic)label).color = new Color(1f, 0.92f, 0.7f, 1f);
			((TMP_Text)label).alignment = (TextAlignmentOptions)4097;
			((TMP_Text)label).textWrappingMode = (TextWrappingModes)0;
			((TMP_Text)label).overflowMode = (TextOverflowModes)1;
			((Graphic)label).raycastTarget = false;
			val.SetActive(false);
			return component;
		}

		private void ShowOwnerTooltip(string text, Vector3 screenPosition)
		{
			//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)
			//IL_0046: 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_0084: 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_0097: 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_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_00af: Unknown result type (might be due to invalid IL or missing references)
			//IL_00b4: Unknown result type (might be due to invalid IL or missing references)
			//IL_00b8: 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_00ec: Unknown result type (might be due to invalid IL or missing references)
			//IL_0107: Unknown result type (might be due to invalid IL or missing references)
			//IL_0124: Unknown result type (might be due to invalid IL or missing references)
			if (!((Object)(object)_tooltipRoot == (Object)null) && !((Object)(object)_tooltipLabel == (Object)null) && !((Object)(object)_canvas == (Object)null))
			{
				((TMP_Text)_tooltipLabel).text = text;
				Vector2 preferredValues = ((TMP_Text)_tooltipLabel).GetPreferredValues(text);
				Vector2 val = default(Vector2);
				((Vector2)(ref val))..ctor(Mathf.Clamp(preferredValues.x + 18f, 90f, 320f), 28f);
				_tooltipRoot.sizeDelta = val;
				RectTransform component = ((Component)_canvas).GetComponent<RectTransform>();
				Vector2 val2 = default(Vector2);
				if (RectTransformUtility.ScreenPointToLocalPointInRectangle(component, Vector2.op_Implicit(screenPosition), (Camera)null, ref val2))
				{
					Vector2 val3 = val2 + new Vector2(14f, 18f);
					Rect rect = component.rect;
					val3.x = Mathf.Clamp(val3.x, ((Rect)(ref rect)).xMin + 4f, ((Rect)(ref rect)).xMax - val.x - 4f);
					val3.y = Mathf.Clamp(val3.y, ((Rect)(ref rect)).yMin + 4f, ((Rect)(ref rect)).yMax - val.y - 4f);
					_tooltipRoot.anchoredPosition = val3;
				}
				((Component)_tooltipRoot).gameObject.SetActive(true);
				((Transform)_tooltipRoot).SetAsLastSibling();
			}
		}

		private void HideOwnerTooltip()
		{
			if ((Object)(object)_tooltipRoot != (Object)null)
			{
				((Component)_tooltipRoot).gameObject.SetActive(false);
			}
		}

		private void ApplySelectedButtonColor(Button button, bool selected)
		{
			//IL_0077: 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)
			//IL_0040: 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)
			//IL_0082: 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_0058: 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_0098: Unknown result type (might be due to invalid IL or missing references)
			//IL_00b5: 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_00c3: 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_00e1: Unknown result type (might be due to invalid IL or missing references)
			Graphic targetGraphic = ((Selectable)button).targetGraphic;
			Image val = (Image)(object)((targetGraphic is Image) ? targetGraphic : null);
			TextMeshProUGUI componentInChildren = ((Component)button).GetComponentInChildren<TextMeshProUGUI>(true);
			if ((Object)(object)val != (Object)null)
			{
				if (selected)
				{
					ApplySelectedButtonImage(val);
				}
				else
				{
					ApplySurfaceImage(val, SurfaceRole.Button, new Color(0.28f, 0.22f, 0.12f, 0.92f));
				}
			}
			if ((Object)(object)componentInChildren != (Object)null)
			{
				((Graphic)componentInChildren).color = (selected ? SelectedButtonTextColor() : ButtonTextColor());
				((TMP_Text)componentInChildren).fontStyle = (FontStyles)(selected ? 1 : 0);
			}
			ColorBlock colors = ((Selectable)button).colors;
			((ColorBlock)(ref colors)).normalColor = (selected ? Color.white : ButtonNormalColor());
			((ColorBlock)(ref colors)).highlightedColor = (selected ? Color.white : ButtonHighlightColor());
			((ColorBlock)(ref colors)).pressedColor = (selected ? Color.white : ButtonPressedColor());
			((ColorBlock)(ref colors)).selectedColor = ((ColorBlock)(ref colors)).highlightedColor;
			((Selectable)button).colors = colors;
			Graphic targetGraphic2 = ((Selectable)button).targetGraphic;
			if (targetGraphic2 != null)
			{
				targetGraphic2.CrossFadeColor(((ColorBlock)(ref colors)).normalColor, 0f, true, true);
			}
		}

		private void ApplySelectedButtonImage(Image image)
		{
			//IL_002c: Unknown result type (might be due to invalid IL or missing references)
			//IL_00a8: 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_007e: Unknown result type (might be due to invalid IL or missing references)
			if (ConsolePanelModule.VisualStyle.Value == PanelVisualStyle.Modern)
			{
				image.sprite = GetSolidUiSprite();
				((Graphic)image).material = null;
				image.type = (Type)0;
				((Graphic)image).color = SelectedButtonBackgroundColor(0.94f);
				return;
			}
			if (_inventoryPanelStyle == null)
			{
				_inventoryPanelStyle = FindInventoryPanelStyle();
			}
			PanelImageStyle inventoryPanelStyle = _inventoryPanelStyle;
			if (inventoryPanelStyle != null)
			{
				image.sprite = inventoryPanelStyle.Sprite;
				((Graphic)image).material = inventoryPanelStyle.Material;
				image.type = inventoryPanelStyle.Type;
				((Graphic)image).color = SelectedButtonBackgroundColor(0.84f);
			}
			else
			{
				image.sprite = GetSolidUiSprite();
				((Graphic)image).material = null;
				image.type = (Type)0;
				((Graphic)image).color = SelectedButtonBackgroundColor(0.84f);
			}
		}
	}
	internal enum PanelVisualStyle
	{
		Off,
		Wood,
		Modern
	}
	internal sealed class PanelImageStyle
	{
		internal Sprite Sprite { get; }

		internal Material? Material { get; }

		internal Color Color { get; }

		internal Type Type { get; }

		private PanelImageStyle(Sprite sprite, Material? material, Color color, Type type)
		{
			//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_001c: Unknown result type (might be due to invalid IL or missing references)
			//IL_001f: Invalid comparison between Unknown and I4
			//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)
			Sprite = sprite;
			Material = material;
			Color = color;
			Type = (Type)(((int)type != 3) ? ((int)type) : 0);
		}

		internal static PanelImageStyle From(Sprite sprite, Material? material, Color color, Type type)
		{
			//IL_0002: Unknown result type (might be due to invalid IL or missing references)
			//IL_0003: Unknown result type (might be due to invalid IL or missing references)
			return new PanelImageStyle(sprite, material, color, type);
		}
	}
	internal readonly struct RectTransformState
	{
		internal readonly Vector2 AnchorMin;

		internal readonly Vector2 AnchorMax;

		internal readonly Vector2 Pivot;

		internal readonly Vector2 AnchoredPosition;

		internal readonly Vector2 SizeDelta;

		internal readonly Vector2 OffsetMin;

		internal readonly Vector2 OffsetMax;

		private RectTransformState(RectTransform rect)
		{
			//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_000e: 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_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_0026: Unknown result type (might be due to invalid IL or missing references)
			//IL_002b: 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_0037: 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)
			//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)
			AnchorMin = rect.anchorMin;
			AnchorMax = rect.anchorMax;
			Pivot = rect.pivot;
			AnchoredPosition = rect.anchoredPosition;
			SizeDelta = rect.sizeDelta;
			OffsetMin = rect.offsetMin;
			OffsetMax = rect.offsetMax;
		}

		internal static RectTransformState Capture(RectTransform rect)
		{
			return new RectTransformState(rect);
		}

		internal void Apply(RectTransform rect)
		{
			//IL_0002: 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_001a: 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)
			//IL_0032: 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_004a: Unknown result type (might be due to invalid IL or missing references)
			rect.anchorMin = AnchorMin;
			rect.anchorMax = AnchorMax;
			rect.pivot = Pivot;
			rect.anchoredPosition = AnchoredPosition;
			rect.sizeDelta = SizeDelta;
			rect.offsetMin = OffsetMin;
			rect.offsetMax = OffsetMax;
		}
	}
	internal readonly struct CommandEntry
	{
		internal string Command { get; }

		internal string Description { get; }

		internal string Owner { get; }

		internal CommandEntry(string command, string description, string owner)
		{
			Command = command;
			Description = description;
			Owner = owner;
		}
	}
	internal readonly struct FavoriteActionBinding
	{
		internal int FavoriteIndex { get; }

		internal Button Button { get; }

		internal FavoriteActionBinding(int favoriteIndex, Button button)
		{
			FavoriteIndex = favoriteIndex;
			Button = button;
		}
	}
	internal sealed class ConsolePanelFavoriteStore
	{
		private readonly List<HashSet<string>> _tabs = new List<HashSet<string>>();

		internal bool IsSaving { get; private set; }

		internal void LoadFromConfig()
		{
			_tabs.Clear();
			for (int i = 0; i < 5; i++)
			{
				HashSet<string> hashSet = new HashSet<string>(StringComparer.OrdinalIgnoreCase);
				foreach (string item in SplitCommands(ConsolePanelModule.FavoriteTabCommands[i].Value))
				{
					hashSet.Add(item);
				}
				_tabs.Add(hashSet);
			}
		}

		internal void SaveToConfig()
		{
			EnsureStorage();
			IsSaving = true;
			try
			{
				ConsolePanelModule.UpdateConfigWithoutImmediateSave(delegate
				{
					bool result = false;
					for (int i = 0; i < 5; i++)
					{
						string text = string.Join("|", _tabs[i].OrderBy<string, string>((string command) => command, StringComparer.OrdinalIgnoreCase));
						if (!string.Equals(ConsolePanelModule.FavoriteTabCommands[i].Value, text, StringComparison.Ordinal))
						{
							ConsolePanelModule.FavoriteTabCommands[i].Value = text;
							result = true;
						}
					}
					return result;
				});
			}
			finally
			{
				IsSaving = false;
			}
		}

		internal IEnumerable<string> GetCommands(int index)
		{
			EnsureStorage();
			if (!IsValidIndex(index))
			{
				return Enumerable.Empty<string>();
			}
			return _tabs[index];
		}

		internal bool Toggle(int index, string command)
		{
			EnsureStorage();
			if (!IsValidIndex(index) || string.IsNullOrWhiteSpace(command))
			{
				return false;
			}
			if (_tabs[index].Contains(command))
			{
				_tabs[index].Remove(command);
			}
			else
			{
				_tabs[index].Add(command);
			}
			return true;
		}

		internal bool Contains(int index, string command)
		{
			EnsureStorage();
			if (IsValidIndex(index))
			{
				return _tabs[index].Contains(command);
			}
			return false;
		}

		internal static bool IsValidIndex(int index)
		{
			if (index >= 0)
			{
				return index < 5;
			}
			return false;
		}

		internal static int GetVisibleTabCount()
		{
			return Mathf.Clamp(ConsolePanelModule.FavoriteTabCount.Value, 1, 5);
		}

		private void EnsureStorage()
		{
			while (_tabs.Count < 5)
			{
				_tabs.Add(new HashSet<string>(StringComparer.OrdinalIgnoreCase));
			}
		}

		private static IEnumerable<string> SplitCommands(string value)
		{
			return from command in (value ?? "").Split(new char[1] { '|' }, StringSplitOptions.RemoveEmptyEntries)
				select command.Trim() into command
				where command.Length > 0
				select command;
		}
	}
	internal static class ConsolePanelPointer
	{
		internal static bool IsPrimaryMouseDown()
		{
			try
			{
				if (ZInput.GetMouseButtonDown(0))
				{
					return true;
				}
			}
			catch
			{
			}
			return Input.GetMouseButtonDown(0);
		}

		internal static bool IsPrimaryMouseHeld()
		{
			try
			{
				return Input.GetMouseButton(0);
			}
			catch
			{
				return false;
			}
		}

		internal static float GetWheelDelta()
		{
			//IL_0000: Unknown result type (might be due to invalid IL or missing references)
			try
			{
				return Input.mouseScrollDelta.y;
			}
			catch
			{
				return 0f;
			}
		}

		internal static Vector3 GetMousePosition()
		{
			//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_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_0011: Unknown result type (might be due to invalid IL or missing references)
			try
			{
				return ZInput.mousePosition;
			}
			catch
			{
				return Input.mousePosition;
			}
		}

		internal static bool IsActuallyVisible(Transform transform)
		{
			Transform val = transform;
			while ((Object)(object)val != (Object)null)
			{
				if (!((Component)val).gameObject.activeInHierarchy)
				{
					return false;
				}
				val = val.parent;
			}
			return true;
		}

		internal static bool IsInsideScrollViewport(RectTransform rect, Vector3 mousePosition)
		{
			//IL_001d: 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)
			ScrollRect componentInParent = ((Component)rect).GetComponentInParent<ScrollRect>();
			RectTransform val = ((componentInParent != null) ? componentInParent.viewport : null);
			if (!((Object)(object)val == (Object)null))
			{
				return RectTransformUtility.RectangleContainsScreenPoint(val, Vector2.op_Implicit(mousePosition), (Camera)null);
			}
			return true;
		}
	}
	internal sealed class ManualClickForwarder : MonoBehaviour
	{
		private Action? _onClick;

		private RectTransform? _rectTransform;

		private int _lastDispatchFrame = -1;

		internal void Configure(Action onClick)
		{
			_onClick = onClick;
			ref RectTransform? rectTransform = ref _rectTransform;
			Transform transform = ((Component)this).transform;
			rectTransform = (RectTransform?)(object)((transform is RectTransform) ? transform : null);
		}

		private void Awake()
		{
			ref RectTransform? rectTransform = ref _rectTransform;
			Transform transform = ((Component)this).transform;
			rectTransform = (RectTransform?)(object)((transform is RectTransform) ? transform : null);
		}

		private void Update()
		{
			//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_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_0062: Unknown result type (might be due to invalid IL or missing references)
			if (ConsolePanelInputBlock.IsActive && _onClick != null && !((Object)(object)_rectTransform == (Object)null) && ConsolePanelPointer.IsPrimaryMouseDown() && _lastDispatchFrame != Time.frameCount && ConsolePanelPointer.IsActuallyVisible(((Component)this).transform))
			{
				Vector3 mousePosition = ConsolePanelPointer.GetMousePosition();
				if (RectTransformUtility.RectangleContainsScreenPoint(_rectTransform, Vector2.op_Implicit(mousePosition), (Camera)null) && ConsolePanelPointer.IsInsideScrollViewport(_rectTransform, mousePosition))
				{
					_lastDispatchFrame = Time.frameCount;
					_onClick();
				}
			}
		}
	}
	internal sealed class ManualHoverTooltip : MonoBehaviour
	{
		private string _text = "";

		private Action<string, Vector3>? _show;

		private Action? _hide;

		private RectTransform? _rectTransform;

		private bool _hovering;

		internal void Configure(string text, Action<string, Vector3> show, Action hide)
		{
			_text = text;
			_show = show;
			_hide = hide;
			ref RectTransform? rectTransform = ref _rectTransform;
			Transform transform = ((Component)this).transform;
			rectTransform = (RectTransform?)(object)((transform is RectTransform) ? transform : null);
		}

		private void Awake()
		{
			ref RectTransform? rectTransform = ref _rectTransform;
			Transform transform = ((Component)this).transform;
			rectTransform = (RectTransform?)(object)((transform is RectTransform) ? transform : null);
		}

		private void OnDisable()
		{
			StopHovering();
		}

		private void OnDestroy()
		{
			StopHovering();
		}

		private void Update()
		{
			//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_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_0051: 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)
			if (!ConsolePanelInputBlock.IsActive || (Object)(object)_rectTransform == (Object)null || _show == null)
			{
				StopHovering();
				return;
			}
			Vector3 mousePosition = ConsolePanelPointer.GetMousePosition();
			if (!ConsolePanelPointer.IsActuallyVisible(((Component)this).transform) || !RectTransformUtility.RectangleContainsScreenPoint(_rectTransform, Vector2.op_Implicit(mousePosition), (Camera)null) || !ConsolePanelPointer.IsInsideScrollViewport(_rectTransform, mousePosition))
			{
				StopHovering();
				return;
			}
			_hovering = true;
			_show(_text, mousePosition);
		}

		private void StopHovering()
		{
			if (_hovering)
			{
				_hovering = false;
				_hide?.Invoke();
			}
		}
	}
	internal sealed class ManualScrollForwarder : MonoBehaviour
	{
		private ScrollRect? _scrollRect;

		private RectTransform? _viewport;

		internal void Configure(ScrollRect scrollRect)
		{
			_scrollRect = scrollRect;
			_viewport = scrollRect.viewport;
		}

		private void Update()
		{
			//IL_0077: 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)
			//IL_0083: Unknown result type (might be due to invalid IL or missing references)
			//IL_0084: 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_00a7: Unknown result type (might be due to invalid IL or missing references)
			//IL_00b6: 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 (!ConsolePanelInputBlock.IsActive || (Object)(object)_scrollRect == (Object)null || (Object)(object)_scrollRect.content == (Object)null)
			{
				return;
			}
			if (_viewport == null)
			{
				_viewport = _scrollRect.viewport;
			}
			if ((Object)(object)_viewport == (Object)null || !((Component)_scrollRect).gameObject.activeInHierarchy)
			{
				return;
			}
			float wheelDelta = ConsolePanelPointer.GetWheelDelta();
			if (!(Mathf.Abs(wheelDelta) < 0.001f))
			{
				Vector3 mousePosition = ConsolePanelPointer.GetMousePosition();
				if (RectTransformUtility.RectangleContainsScreenPoint(_viewport, Vector2.op_Implicit(mousePosition), (Camera)null))
				{
					Rect rect = _scrollRect.content.rect;
					float height = ((Rect)(ref rect)).height;
					rect = _viewport.rect;
					float num = Mathf.Max(1f, height - ((Rect)(ref rect)).height);
					float num2 = 240f;
					_scrollRect.StopMovement();
					_scrollRect.verticalNormalizedPosition = Mathf.Clamp01(_scrollRect.verticalNormalizedPosition + wheelDelta * num2 / num);
				}
			}
		}
	}
}
namespace AdminQoL
{
	[HarmonyPatch(typeof(Terminal), "InitTerminal")]
	internal static class AdminQoLCommands
	{
		[CompilerGenerated]
		private static class <>O
		{
			public static Func<ConsoleEventArgs, object> <0>__LearnCommand;

			public static ConsoleOptionsFetcher <1>__GetLearnTargetOptions;

			public static Func<ConsoleEventArgs, object> <2>__UnlearnCommand;

			public static Func<ConsoleEventArgs, object> <3>__ClearInventory;

			public static Func<ConsoleEventArgs, object> <4>__ReloadItemSets;

			public static Func<ConsoleEventArgs, object> <5>__ListItemSets;

			public static ConsoleOptionsFetcher <6>__GetLoadedSetNames;
		}

		private static void Postfix()
		{
			//IL_003a: 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_0045: Expected O, but got Unknown
			//IL_007f: Unknown result type (might be due to invalid IL or missing references)
			//IL_0084: Unknown result type (might be due to invalid IL or missing references)
			//IL_008a: Expected O, but got Unknown
			//IL_011a: Unknown result type (might be due to invalid IL or missing references)
			//IL_011f: Unknown result type (might be due to invalid IL or missing references)
			//IL_0125: Expected O, but got Unknown
			KnowledgeTargetIndex.Invalidate();
			Func<ConsoleEventArgs, object> action = LearnCommand;
			object obj = <>O.<1>__GetLearnTargetOptions;
			if (obj == null)
			{
				ConsoleOptionsFetcher val = GetLearnTargetOptions;
				<>O.<1>__GetLearnTargetOptions = val;
				obj = (object)val;
			}
			AddCommand("adminqol_learn", "Learns a prefab target item recipe/build piece/crafting station recipe group. Use 'all' to learn everything.", action, (ConsoleOptionsFetcher?)obj);
			Func<ConsoleEventArgs, object> action2 = UnlearnCommand;
			object obj2 = <>O.<1>__GetLearnTargetOptions;
			if (obj2 == null)
			{
				ConsoleOptionsFetcher val2 = GetLearnTargetOptions;
				<>O.<1>__GetLearnTargetOptions = val2;
				obj2 = (object)val2;
			}
			AddCommand("adminqol_unlearn", "Unlearns a prefab target item recipe/build piece/crafting station recipe group. Use 'all' to reset known items.", action2, (ConsoleOptionsFetcher?)obj2);
			AddCommand("adminqol_clearinventory", "Permanently removes every item from the local player's inventory.", ClearInventory);
			AddCommand("adminqol_itemsets_reload", "Reloads AdminQoL.ItemSets.yml and reinjects custom itemsets.", ReloadItemSets);
			Func<ConsoleEventArgs, object> action3 = ListItemSets;
			object obj3 = <>O.<6>__GetLoadedSetNames;
			if (obj3 == null)
			{
				ConsoleOptionsFetcher val3 = CustomItemSetManager.GetLoadedSetNames;
				<>O.<6>__GetLoadedSetNames = val3;
				obj3 = (object)val3;
			}
			AddCommand("adminqol_itemsets_list", "Lists YAML itemsets currently loaded by AdminQoL.", action3, (ConsoleOptionsFetcher?)obj3);
		}

		private static void AddCommand(string name, string description, Func<ConsoleEventArgs, object> action, ConsoleOptionsFetcher? options = null)
		{
			//IL_0016: Unknown result type (might be due to invalid IL or missing references)
			//IL_0029: Expected O, but got Unknown
			//IL_0024: Unknown result type (might be due to invalid IL or missing references)
			new ConsoleCommand(name, description, (ConsoleEventFailable)((ConsoleEventArgs args) => AdminQoLPlugin.RequireAdmin(args, action)), false, false, false, false, false, options, true, false, false);
		}

		private static object LearnCommand(ConsoleEventArgs args)
		{
			Player localPlayer = Player.m_localPlayer;
			if ((Object)(object)localPlayer == (Object)null || (Object)(object)ObjectDB.instance == (Object)null)
			{
				return "Local player or ObjectDB is not ready.";
			}
			string commandTarget = GetCommandTarget(args);
			if (string.IsNullOrWhiteSpace(commandTarget))
			{
				return "Usage: adminqol_learn <item prefab|crafting station prefab|build piece prefab|all>";
			}
			if (IsAllTarget(commandTarget))
			{
				return CompleteKnowledgeCommand(args, KnowledgeCommandService.LearnAll(localPlayer));
			}
			return CompleteKnowledgeCommand(args, KnowledgeCommandService.ApplyTarget(localPlayer, commandTarget, learn: true));
		}

		private static object UnlearnCommand(ConsoleEventArgs args)
		{
			Player localPlayer = Player.m_localPlayer;
			if ((Object)(object)localPlayer == (Object)null || (Object)(object)ObjectDB.instance == (Object)null)
			{
				return "Local player or ObjectDB is not ready.";
			}
			string commandTarget = GetCommandTarget(args);
			if (string.IsNullOrWhiteSpace(commandTarget))
			{
				return "Usage: adminqol_unlearn <item prefab|crafting station prefab|build piece prefab|all>";
			}
			if (IsAllTarget(commandTarget))
			{
				return CompleteKnowledgeCommand(args, KnowledgeCommandService.ResetAll(localPlayer));
			}
			return CompleteKnowledgeCommand(args, KnowledgeCommandService.ApplyTarget(localPlayer, commandTarget, learn: false));
		}

		private static object ClearInventory(ConsoleEventArgs args)
		{
			Player localPlayer = Player.m_localPlayer;
			if ((Object)(object)localPlayer == (Object)null)
			{
				return "Local player is not ready.";
			}
			Inventory inventory = ((Humanoid)localPlayer).GetInventory();
			int num = inventory.NrOfItems();
			((Humanoid)localPlayer).UnequipAllItems();
			inventory.RemoveAll();
			if ((Object)(object)InventoryGui.instance != (Object)null)
			{
				InventoryGui.instance.m_playerGrid.UpdateInventory(inventory, localPlayer, (ItemData)null);
			}
			string text = $"AdminQoL removed {num} inventory item entries.";
			AddMessage(args.Context, text);
			AdminQoLPlugin.Log.LogInfo((object)text);
			return true;
		}

		private static object ReloadItemSets(ConsoleEventArgs args)
		{
			CustomItemSetManager.Reload();
			string message = $"AdminQoL loaded {CustomItemSetManager.LoadedSetCount} YAML itemsets.";
			AddMessage(args.Context, message);
			return true;
		}

		private static object ListItemSets(ConsoleEventArgs args)
		{
			List<string> loadedSetNames = CustomItemSetManager.GetLoadedSetNames();
			args.Context.AddString((loadedSetNames.Count == 0) ? "AdminQoL has no YAML itemsets loaded." : ("AdminQoL YAML itemsets: " + string.Join(", ", loadedSetNames)));
			return true;
		}

		private static List<string> GetLearnTargetOptions()
		{
			return KnowledgeCommandService.GetTargetOptions();
		}

		private static string GetCommandTarget(ConsoleEventArgs args)
		{
			return args.ArgsAll?.Trim() ?? "";
		}

		private static bool IsAllTarget(string target)
		{
			return string.Equals(target.Trim(), "all", StringComparison.OrdinalIgnoreCase);
		}

		private static object CompleteKnowledgeCommand(ConsoleEventArgs args, KnowledgeCommandResult result)
		{
			if (!result.Success)
			{
				return result.Message;
			}
			AddMessage(args.Context, result.Message);
			AdminQoLPlugin.Log.LogInfo((object)result.Message);
			return true;
		}

		private static void AddMessage(Terminal context, string message)
		{
			context.AddString(message);
			if ((Object)(object)Player.m_localPlayer != (Object)null)
			{
				((Character)Player.m_localPlayer).Message((MessageType)1, message, 0, (Sprite)null);
			}
		}
	}
	internal static class KnowledgeCommandService
	{
		private delegate void PlayerAction(Player player);

		private static readonly FieldRef<Player, HashSet<string>> KnownRecipes = RequirePlayerField<HashSet<string>>("m_knownRecipes");

		private static readonly FieldRef<Player, Dictionary<string, int>> KnownStations = RequirePlayerField<Dictionary<string, int>>("m_knownStations");

		private static readonly FieldRef<Player, HashSet<string>> KnownMaterials = RequirePlayerField<HashSet<string>>("m_knownMaterial");

		private static readonly FieldRef<Player, HashSet<string>> KnownTrophies = RequirePlayerField<HashSet<string>>("m_trophies");

		private static readonly PlayerAction RefreshKnownRecipes = AccessTools.MethodDelegate<PlayerAction>(AccessTools.DeclaredMethod(typeof(Player), "UpdateKnownRecipesList", Type.EmptyTypes, (Type[])null) ?? throw new MissingMethodException(typeof(Player).FullName, "UpdateKnownRecipesList"), (object)null, true);

		internal static KnowledgeCommandResult LearnAll(Player localPlayer)
		{
			KnowledgeTargetIndex knowledgeTargetIndex = KnowledgeTargetIndex.Current();
			int num = SetRecipeKnowledge(localPlayer, knowledgeTargetIndex.Recipes, learn: true);
			int num2 = SetPieceKnowledge(localPlayer, knowledgeTargetIndex.Pieces, learn: true);
			int num3 = knowledgeTargetIndex.Stations.Sum((CraftingStation station) => ((Object)(object)station != (Object)null) ? SetStationKnowledge(localPlayer, station, learn: true) : 0);
			int num4 = knowledgeTargetIndex.Items.Sum((ItemDrop item) => ((Object)(object)item != (Object)null) ? SetItemAndTrophyDiscovery(localPlayer, item, learn: true) : 0);
			RefreshKnownRecipes(localPlayer);
			return KnowledgeCommandResult.Ok($"AdminQoL learned {num} recipes, {num2} build pieces, {num3} station entries, and {num4} item/trophy discoveries.");
		}

		internal static KnowledgeCommandResult ResetAll(Player localPlayer)
		{
			localPlayer.ResetCharacterKnownItems();
			return KnowledgeCommandResult.Ok("AdminQoL reset known recipes, stations, materials, and trophies.");
		}

		internal static KnowledgeCommandResult ApplyTarget(Player localPlayer, string target, bool learn)
		{
			KnowledgeTargetIndex knowledgeTargetIndex = KnowledgeTargetIndex.Current();
			CraftingStation val = knowledgeTargetIndex.FindStation(target);
			if ((Object)(object)val != (Object)null)
			{
				List<Recipe> list = FindRecipesForStation(knowledgeTargetIndex, val).ToList();
				int num = SetStationKnowledge(localPlayer, val, learn);
				int num2 = SetRecipeKnowledge(localPlayer, list, learn);
				string text = BestStationName(val);
				return KnowledgeCommandResult.Ok(learn ? $"AdminQoL learned {num2}/{list.Count} recipes for crafting station '{text}' and {num} station entry." : $"AdminQoL unlearned {num2}/{list.Count} recipes for crafting station '{text}' and {num} station entry.");
			}
			ItemDrop val2 = knowledgeTargetIndex.FindItem(target);
			if ((Object)(object)val2 != (Object)null)
			{
				List<Recipe> list2 = knowledgeTargetIndex.FindRecipesByItem(target).ToList();
				int num3 = SetItemAndTrophyDiscovery(localPlayer, val2, learn);
				int num4 = SetRecipeKnowledge(localPlayer, list2, learn);
				string text2 = ((list2.Count == 0) ? "none" : string.Join(", ", list2.Select(BestRecipeName).Distinct<string>(StringComparer.OrdinalIgnoreCase)));
				string text3 = BestItemName(val2);
				return KnowledgeCommandResult.Ok(learn ? $"AdminQoL learned item discovery '{text3}' ({num3}) and {num4}/{list2.Count} recipe(s): {text2}." : $"AdminQoL unlearned item discovery '{text3}' ({num3}) and {num4}/{list2.Count} recipe(s): {text2}.");
			}
			List<Piece> list3 = knowledgeTargetIndex.FindPieces(target).ToList();
			if (list3.Count > 0)
			{
				int num5 = SetPieceKnowledge(localPlayer, list3, learn);
				if (learn)
				{
					RefreshKnownRecipes(localPlayer);
				}
				string arg = string.Join(", ", list3.Select(BestPieceName).Distinct<string>(StringComparer.OrdinalIgnoreCase));
				return KnowledgeCommandResult.Ok(learn ? $"AdminQoL learned {num5}/{list3.Count} build piece(s): {arg}." : $"AdminQoL unlearned {num5}/{list3.Count} build piece(s): {arg}.");
			}
			return KnowledgeCommandResult.Error("AdminQoL could not find an item recipe, crafting station, or build piece matching '" + target + "'.");
		}

		internal static List<string> GetTargetOptions()
		{
			return KnowledgeTargetIndex.Current().Options.ToList();
		}

		private static int SetRecipeKnowledge(Player player, IEnumerable<Recipe> recipes, bool learn)
		{
			return SetKnownNames(KnownRecipes.Invoke(player), recipes.Select((Recipe recipe) => recipe?.m_item?.m_itemData?.m_shared?.m_name), learn);
		}

		private static int SetPieceKnowledge(Player player, IEnumerable<Piece> pieces, bool learn)
		{
			return SetKnownNames(KnownRecipes.Invoke(player), pieces.Select((Piece piece) => piece?.m_name), learn);
		}

		private static int SetKnownNames(ISet<string> knownNames, IEnumerable<string?> names, bool learn)
		{
			int num = 0;
			IEqualityComparer<string> comparer;
			if (!(knownNames is HashSet<string> hashSet))
			{
				IEqualityComparer<string> ordinal = StringComparer.Ordinal;
				comparer = ordinal;
			}
			else
			{
				comparer = hashSet.Comparer;
			}
			HashSet<string> hashSet2 = new HashSet<string>(comparer);
			foreach (string name in names)
			{
				if (string.IsNullOrWhiteSpace(name))
				{
					continue;
				}
				string item = name;
				if (!hashSet2.Add(item))
				{
					continue;
				}
				if (learn)
				{
					if (knownNames.Add(item))
					{
						num++;
					}
				}
				else if (knownNames.Remove(item))
				{
					num++;
				}
			}
			return num;
		}

		private static int SetStationKnowledge(Player player, CraftingStation station, bool learn)
		{
			if (string.IsNullOrWhiteSpace(station.m_name))
			{
				return 0;
			}
			Dictionary<string, int> dictionary = KnownStations.Invoke(player);
			if (learn)
			{
				int value;
				int num = (dictionary.TryGetValue(station.m_name, out value) ? value : 0);
				player.AddKnownStation(station);
				int value2;
				return ((dictionary.TryGetValue(station.m_name, out value2) ? value2 : 0) > num) ? 1 : 0;
			}
			return dictionary.Remove(station.m_name) ? 1 : 0;
		}

		private static int SetItemAndTrophyDiscovery(Player player, ItemDrop itemDrop, bool learn)
		{
			string text = itemDrop.m_itemData?.m_shared?.m_name;
			if (string.IsNullOrWhiteSpace(text))
			{
				return 0;
			}
			string item = text;
			HashSet<string> hashSet = KnownMaterials.Invoke(player);
			HashSet<string> hashSet2 = KnownTrophies.Invoke(player);
			if (learn)
			{
				int num = (hashSet.Add(item) ? 1 : 0);
				string trophyKey = GetTrophyKey(itemDrop);
				if (!string.IsNullOrWhiteSpace(trophyKey) && hashSet2.Add(trophyKey))
				{
					num++;
				}
				return num;
			}
			int num2 = (hashSet.Remove(item) ? 1 : 0);
			string trophyKey2 = GetTrophyKey(itemDrop);
			if (!string.IsNullOrWhiteSpace(trophyKey2) && hashSet2.Remove(trophyKey2))
			{
				num2++;
			}
			return num2;
		}

		private static FieldRef<Player, TField> RequirePlayerField<TField>(string name)
		{
			return AccessTools.FieldRefAccess<Player, TField>(AccessTools.DeclaredField(typeof(Player), name) ?? throw new MissingFieldException(typeof(Player).FullName, name));
		}

		private static string? GetTrophyKey(ItemDrop itemDrop)
		{
			//IL_000b: Unknown result type (might be due to invalid IL or missing references)
			//IL_0012: Invalid comparison between Unknown and I4
			if ((int)itemDrop.m_itemData.m_shared.m_itemType != 13)
			{
				return null;
			}
			if ((Object)(object)itemDrop.m_itemData.m_dropPrefab != (Object)null)
			{
				return ((Object)itemDrop.m_itemData.m_dropPrefab).name;
			}
			GameObject itemPrefab = ObjectDB.instance.GetItemPrefab(itemDrop.m_itemData.m_shared);
			if (!((Object)(object)itemPrefab != (Object)null))
			{
				GameObject gameObject = ((Component)itemDrop).gameObject;
				if (gameObject == null)
				{
					return null;
				}
				return ((Object)gameObject).name;
			}
			return ((Object)itemPrefab).name;
		}

		private static IEnumerable<Recipe> FindRecipesForStation(KnowledgeTargetIndex index, CraftingStation station)
		{
			foreach (Recipe recipe in index.Recipes)
			{
				if ((Object)(object)recipe == (Object)null)
				{
					continue;
				}
				CraftingStation craftingStation = recipe.m_craftingStation;
				if ((Object)(object)craftingStation == (Object)null)
				{
					continue;
				}
				if (!string.Equals(craftingStation.m_name, station.m_name, StringComparison.OrdinalIgnoreCase))
				{
					GameObject gameObject = ((Component)craftingStation).gameObject;
					string a = ((gameObject != null) ? ((Object)gameObject).name : null);
					GameObject gameObject2 = ((Component)station).gameObject;
					if (!string.Equals(a, (gameObject2 != null) ? ((Object)gameObject2).name : null, StringComparison.OrdinalIgnoreCase))
					{
						continue;
					}
				}
				yield return recipe;
			}
		}

		private static string BestRecipeName(Recipe recipe)
		{
			ItemDrop item = recipe.m_item;
			object obj;
			if (item == null)
			{
				obj = null;
			}
			else
			{
				GameObject gameObject = ((Component)item).gameObject;
				obj = ((gameObject != null) ? ((Object)gameObject).name : null);
			}
			if (obj == null)
			{
				obj = recipe.m_item?.m_itemData?.m_shared?.m_name ?? "<unknown>";
			}
			return (string)obj;
		}

		private static string BestStationName(CraftingStation station)
		{
			GameObject gameObject = ((Component)station).gameObject;
			return ((gameObject != null) ? ((Object)gameObject).name : null) ?? station.m_name ?? "<unknown>";
		}

		private static string BestItemName(ItemDrop itemDrop)
		{
			GameObject gameObject = ((Component)itemDrop).gameObject;
			return ((gameObject != null) ? ((Object)gameObject).name : null) ?? itemDrop.m_itemData?.m_shared?.m_name ?? "<unknown>";
		}

		private static string BestPieceName(Piece piece)
		{
			GameObject gameObject = ((Component)piece).gameObject;
			return ((gameObject != null) ? ((Object)gameObject).name : null) ?? piece.m_name ?? "<unknown>";
		}
	}
	internal readonly struct KnowledgeCommandResult
	{
		internal bool Success { get; }

		internal string Message { get; }

		private KnowledgeCommandResult(bool success, string message)
		{
			Success = success;
			Message = message;
		}

		internal static KnowledgeCommandResult Ok(string message)
		{
			return new KnowledgeCommandResult(success: true, message);
		}

		internal static KnowledgeCommandResult Error(string message)
		{
			return new KnowledgeCommandResult(success: false, message);
		}
	}
	internal sealed class KnowledgeTargetIndex
	{
		private static KnowledgeTargetIndex? _current;

		private readonly ObjectDB? _objectDb;

		private readonly int _itemCount;

		private readonly int _recipeCount;

		private readonly Dictionary<string, ItemDrop> _itemsByPrefab;

		private readonly Dictionary<string, List<Recipe>> _recipesByItemPrefab;

		private readonly Dictionary<string, CraftingStation> _stationsByPrefab;

		private readonly Dictionary<string, List<Piece>> _piecesByPrefab;

		internal IReadOnlyList<Recipe> Recipes { get; }

		internal IReadOnlyList<ItemDrop> Items { get; }

		internal IReadOnlyList<CraftingStation> Stations { get; }

		internal IReadOnlyList<Piece> Pieces { get; }

		internal List<string> Options { get; }

		private KnowledgeTargetIndex(ObjectDB? objectDb, List<Recipe> recipes, List<ItemDrop> items, List<CraftingStation> stations, List<Piece> pieces)
		{
			_objectDb = objectDb;
			_itemCount = (objectDb?.m_items?.Count).GetValueOrDefault();
			_recipeCount = (objectDb?.m_recipes?.Count).GetValueOrDefault();
			Recipes = recipes;
			Items = items;
			Stations = stations;
			Pieces = pieces;
			_itemsByPrefab = new Dictionary<string, ItemDrop>(StringComparer.OrdinalIgnoreCase);
			_recipesByItemPrefab = new Dictionary<string, List<Recipe>>(StringComparer.OrdinalIgnoreCase);
			_stationsByPrefab = new Dictionary<string, CraftingStation>(StringComparer.OrdinalIgnoreCase);
			_piecesByPrefab = new Dictionary<string, List<Piece>>(StringComparer.OrdinalIgnoreCase);
			HashSet<string> hashSet = new HashSet<string>(StringComparer.OrdinalIgnoreCase) { "all" };
			foreach (ItemDrop item2 in items)
			{
				GameObject gameObject = ((Component)item2).gameObject;
				AddItemKey((gameObject != null) ? ((Object)gameObject).name : null, item2, hashSet);
			}
			foreach (Recipe recipe in recipes)
			{
				object obj;
				if (recipe == null)
				{
					obj = null;
				}
				else
				{
					ItemDrop item = recipe.m_item;
					if (item == null)
					{
						obj = null;
					}
					else
					{
						GameObject gameObject2 = ((Component)item).gameObject;
						obj = ((gameObject2 != null) ? ((Object)gameObject2).name : null);
					}
				}
				string value = (string)obj;
				AddOption(hashSet, value);
				string text = NormalizePrefabName(value);
				if (text.Length != 0 && !((Object)(object)recipe == (Object)null))
				{
					if (!_recipesByItemPrefab.TryGetValue(text, out List<Recipe> value2))
					{
						value2 = new List<Recipe>();
						_recipesByItemPrefab[text] = value2;
					}
					value2.Add(recipe);
				}
			}
			foreach (CraftingStation station in stations)
			{
				GameObject gameObject3 = ((Component)station).gameObject;
				AddStationKey((gameObject3 != null) ? ((Object)gameObject3).name : null, station, hashSet);
			}
			foreach (Piece piece in pieces)
			{
				GameObject gameObject4 = ((Component)piece).gameObject;
				AddPieceKey((gameObject4 != null) ? ((Object)gameObject4).name : null, piece, hashSet);
			}
			Options = hashSet.OrderBy((string option) => option).ToList();
		}

		internal static KnowledgeTargetIndex Current()
		{
			if (_current == null || !_current.IsCurrent())
			{
				_current = Build();
			}
			return _current;
		}

		internal static void Invalidate()
		{
			_current = null;
		}

		internal ItemDrop? FindItem(string target)
		{
			string text = NormalizePrefabName(target);
			if (text.Length > 0 && _itemsByPrefab.TryGetValue(text, out ItemDrop value))
			{
				return value;
			}
			ObjectDB instance = ObjectDB.instance;
			GameObject val = ((instance != null) ? instance.GetItemPrefab(target) : null);
			ItemDrop result = default(ItemDrop);
			if (!((Object)(object)val != (Object)null) || !val.TryGetComponent<ItemDrop>(ref result))
			{
				return null;
			}
			return result;
		}

		internal IEnumerable<Recipe> FindRecipesByItem(string target)
		{
			string text = NormalizePrefabName(target);
			if (text.Length <= 0 || !_recipesByItemPrefab.TryGetValue(text, out List<Recipe> value))
			{
				return Enumerable.Empty<Recipe>();
			}
			return value;
		}

		internal CraftingStation? FindStation(string target)
		{
			string text = NormalizePrefabName(target);
			if (text.Length <= 0 || !_stationsByPrefab.TryGetValue(text, out CraftingStation value))
			{
				return null;
			}
			return value;
		}

		internal IEnumerable<Piece> FindPieces(string target)
		{
			string text = NormalizePrefabName(target);
			if (text.Length <= 0 || !_piecesByPrefab.TryGetValue(text, out List<Piece> value))
			{
				return Enumerable.Empty<Piece>();
			}
			return value;
		}

		private static KnowledgeTargetIndex Build()
		{
			ObjectDB instance = ObjectDB.instance;
			List<Recipe> recipes = instance?.m_recipes?.Where((Recipe recipe) => (Object)(object)recipe != (Object)null).ToList() ?? new List<Recipe>();
			List<ItemDrop> list = new List<ItemDrop>();
			if (instance?.m_items != null)
			{
				foreach (GameObject item in instance.m_items)
				{
					ItemDrop val = (((Object)(object)item != (Object)null) ? item.GetComponent<ItemDrop>() : null);
					if ((Object)(object)val != (Object)null)
					{
						list.Add(val);
					}
				}
			}
			List<CraftingStation> stations = (from station in Resources.FindObjectsOfTypeAll<CraftingStation>()
				where (Object)(object)station != (Object)null
				select station).ToList();
			List<Piece> list2 = new List<Piece>();
			HashSet<Piece> hashSet = new HashSet<Piece>();
			PieceTable[] array = Resources.FindObjectsOfTypeAll<PieceTable>();
			for (int num = 0; num < array.Length; num++)
			{
				foreach (GameObject piece in array[num].m_pieces)
				{
					Piece val2 = (((Object)(object)piece != (Object)null) ? piece.GetComponent<Piece>() : null);
					if ((Object)(object)val2 != (Object)null && hashSet.Add(val2))
					{
						list2.Add(val2);
					}
				}
			}
			return new KnowledgeTargetIndex(instance, recipes, list, stations, list2);
		}

		private bool IsCurrent()
		{
			ObjectDB instance = ObjectDB.instance;
			if (_objectDb != instance)
			{
				return false;
			}
			if ((instance?.m_items?.Count).GetValueOrDefault() != _itemCount || (instance?.m_recipes?.Count).GetValueOrDefault() != _recipeCount)
			{
				return false;
			}
			return true;
		}

		private void AddItemKey(string? prefabName, ItemDrop item, HashSet<string> options)
		{
			AddOption(options, prefabName);
			string text = NormalizePrefabName(prefabName);
			if (text.Length > 0 && !_itemsByPrefab.ContainsKey(text))
			{
				_itemsByPrefab[text] = item;
			}
		}

		private void AddStationKey(string? prefabName, CraftingStation station, HashSet<string> options)
		{
			AddOption(options, prefabName);
			string text = NormalizePrefabName(prefabName);
			if (text.Length > 0 && !_stationsByPrefab.ContainsKey(text))
			{
				_stationsByPrefab[text] = station;
			}
		}

		private void AddPieceKey(string? prefabName, Piece piece, HashSet<string> options)
		{
			AddOption(options, prefabName);
			string text = NormalizePrefabName(prefabName);
			if (text.Length != 0)
			{
				if (!_piecesByPrefab.TryGetValue(text, out List<Piece> value))
				{
					value = new List<Piece>();
					_piecesByPrefab[text] = value;
				}
				value.Add(piece);
			}
		}

		private static void AddOption(HashSet<string> options, string? value)
		{
			string text = NormalizePrefabName(value);
			if (text.Length > 0)
			{
				options.Add(text);
			}
		}

		private static string NormalizePrefabName(string? value)
		{
			string text = value?.Trim() ?? "";
			if (!text.EndsWith("(Clone)", StringComparison.OrdinalIgnoreCase))
			{
				return text;
			}
			return text.Substring(0, text.Length - "(Clone)".Length);
		}
	}
	internal static class EpicLootItemSetIntegration
	{
		private const string AssemblyName = "EpicLoot";

		private static bool _warnedMissing;

		private static Type? _itemRarityType;

		private static Type? _magicItemType;

		private static Type? _magicItemEffectType;

		private static MethodInfo? _canBeMagicItemMethod;

		private static MethodInfo? _rollMagicItemMethod;

		private static MethodInfo? _rollEffectMethod;

		private static MethodInfo? _getAvailableEffectsMethod;

		private static MethodInfo? _getEffectDefinitionMethod;

		private static MethodInfo? _saveMagicItemMethod;

		private static MethodInfo? _initializeMagicItemMethod;

		private static MethodInfo? _tryGetLegendaryInfoMethod;

		private static MethodInfo? _tryGetLegendarySetInfoMethod;

		private static MethodInfo? _getSetForLegendaryItemMethod;

		private static FieldInfo? _allDefinitionsField;

		private static FieldInfo? _legendaryInfoDictionaryField;

		private static FieldInfo? _mythicInfoDictionaryField;

		private static FieldInfo? _cheatForceLegendaryField;

		private static FieldInfo? _cheatForceMythicField;

		private static FieldInfo? _cheatDisableGatingField;

		internal static void Apply(string setName, string prefabName, ItemData itemData, YamlEpicLootItem config)
		{
			try
			{
				if (!Resolve(config))
				{
					LogMissingOnce("EpicLoot is not loaded or does not expose the required itemset APIs; skipped epicLoot block.");
					return;
				}
				if (!(bool)_canBeMagicItemMethod.Invoke(null, new object[1] { itemData }))
				{
					AdminQoLPlugin.Log.LogWarning((object)("Itemset '" + setName + "' could not apply EpicLoot data to '" + prefabName + "' because EpicLoot does not allow this item as a magic item."));
					return;
				}
				object rarity = ChooseRarity(config);
				object obj = (ShouldUseEpicLootRoller(config) ? RollMagicItem(itemData, rarity, config) : BuildMagicItem(itemData, rarity, config, setName, prefabName));
				ApplyMagicItemFields(obj, config, setName, prefabName);
				_saveMagicItemMethod.Invoke(null, new object[2] { itemData, obj });
				MethodInfo? initializeMagicItemMethod = _initializeMagicItemMethod;
				if ((object)initializeMagicItemMethod != null)
				{
					object[] parameters = (object[])(object)new ItemData[1] { itemData };
					initializeMagicItemMethod.Invoke(null, parameters);
				}
			}
			catch (Exception ex)
			{
				AdminQoLPlugin.Log.LogWarning((object)("Itemset '" + setName + "' failed to apply EpicLoot data to '" + prefabName + "': " + OptionalModReflection.UnwrapInvocation(ex).Message));
			}
		}

		private static bool Resolve(YamlEpicLootItem config)
		{
			if (HasRequiredApi(config))
			{
				return true;
			}
			Assembly assembly = OptionalModReflection.FindAssembly("EpicLoot");
			if (assembly == null)
			{
				return false;
			}
			Type type = OptionalModReflection.GetType(assembly, "EpicLoot.EpicLoot");
			Type type2 = OptionalModReflection.GetType(assembly, "EpicLoot.MagicItemEffectDefinitions");
			Type type3 = OptionalModReflection.GetType(assembly, "EpicLoot.LootRoller");
			Type type4 = OptionalModReflection.GetType(assembly, "EpicLoot.ItemDataExtensions");
			Type type5 = OptionalModReflection.GetType(assembly, "EpicLoot.LegendarySystem.UniqueLegendaryHelper");
			_itemRarityType = OptionalModReflection.GetType(assembly, "EpicLoot.ItemRarity");
			_magicItemType = OptionalModReflection.GetType(assembly, "EpicLoot.MagicItem");
			_magicItemEffectType = OptionalModReflection.GetType(assembly, "EpicLoot.MagicItemEffect");
			_canBeMagicItemMethod = OptionalModReflection.GetPublicStaticMethod(type, "CanBeMagicItem", 1);
			_rollMagicItemMethod = OptionalModReflection.GetPublicStaticMethod(type3, "RollMagicItem", 4, _itemRarityType);
			_rollEffectMethod = OptionalModReflection.GetPublicStaticMethod(type3, "RollEffect", 4);
			_getAvailableEffectsMethod = OptionalModReflection.GetPublicStaticMethod(type2, "GetAvailableEffects", 6);
			_getEffectDefinitionMethod = OptionalModReflection.GetPublicStaticMethod(type2, "Get", 1);
			_saveMagicItemMethod = OptionalModReflection.GetPublicStaticMethod(type4, "SaveMagicItem", 2);
			_initializeMagicItemMethod = OptionalModReflection.GetNonPublicStaticMethod(type3, "InitializeMagicItem", 1);
			_tryGetLegendaryInfoMethod = OptionalModReflection.GetPublicStaticMethod(type5, "TryGetLegendaryInfo", 2);
			_tryGetLegendarySetInfoMethod = OptionalModReflection.GetPublicStaticMethod(type5, "TryGetLegendarySetInfo", 3);
			_getSetForLegendaryItemMethod = OptionalModReflection.GetPublicStaticMethod(type5, "GetSetForLegendaryItem", 1);
			_allDefinitionsField = OptionalModReflection.GetPublicStaticField(type2, "AllDefinitions");
			_legendaryInfoDictionaryField = OptionalModReflection.GetPublicStaticField(type5, "LegendaryInfo");
			_mythicInfoDictionaryField = OptionalModReflection.GetPublicStaticField(type5, "MythicInfo");
			_cheatForceLegendaryField = OptionalModReflection.GetPublicStaticField(type3, "CheatForceLegendary");
			_cheatForceMythicField = OptionalModReflection.GetPublicStaticField(type3, "CheatForceMythic");
			_cheatDisableGatingField = OptionalModReflection.GetPublicStaticField(type3, "CheatDisableGating");
			return HasRequiredApi(config);
		}

		private static bool HasRequiredApi(YamlEpicLootItem config)
		{
			if (_itemRarityType == null || _magicItemType == null || _magicItemEffectType == null || _canBeMagicItemMethod == null || _saveMagicItemMethod == null || _magicItemType.GetConstructor(Type.EmptyTypes) == null || _magicItemEffectType.GetConstructor(new Type[2]
			{
				typeof(string),
				typeof(float)
			}) == null)
			{
				return false;
			}
			if (new string[8] { "Rarity", "Effects", "LegendaryID", "SetID", "DisplayName", "TypeNameOverride", "IsUnidentified", "AugmentedEffectIndices" }.Any((string fieldName) => _magicItemType.GetField(fieldName, BindingFlags.Instance | BindingFlags.Public) == null))
			{
				return false;
			}
			if (ShouldUseEpicLootRoller(config))
			{
				if (_rollMagicItemMethod != null)
				{
					if (!string.IsNullOrWhiteSpace(config.LegendaryId))
					{
						if (_cheatForceLegendaryField != null && _cheatForceMythicField != null)
						{
							return _cheatDisableGatingField != null;
						}
						return false;
					}
					return true;
				}
				return false;
			}
			bool flag = config.Effects.Any((YamlEpicLootEffect effect) => string.Equals(effect.Type?.Trim(), "random", StringComparison.OrdinalIgnoreCase));
			bool num = config.Effects.Any((YamlEpicLootEffect effect) => !string.Equals(effect.Type?.Trim(), "random", StringComparison.OrdinalIgnoreCase));
			bool flag2 = config.EffectCount.HasValue && config.EffectCount.Value > config.Effects.Count;
			bool flag3 = config.Effects.Any((YamlEpicLootEffect effect) => ShouldRollEffectValue(effect.Value));
			if ((!num || (_getEffectDefinitionMethod != null && _allDefinitionsField != null)) && (!(flag || flag2) || _getAvailableEffectsMethod != null))
			{
				if (flag2 || flag3)
				{
					return _rollEffectMethod != null;
				}
				return true;
			}
			return false;
		}

		private static bool ShouldUseEpicLootRoller(YamlEpicLootItem config)
		{
			if (config.Effects.Count == 0)
			{
				return !config.EffectCount.HasValue;
			}
			return false;
		}

		private static object RollMagicItem(ItemData itemData, object rarity, YamlEpicLootItem config)
		{
			if (_rollMagicItemMethod == null)
			{
				return BuildMagicItem(itemData, rarity, config, "", itemData.m_shared.m_name);
			}
			object value = _cheatForceLegendaryField?.GetValue(null);
			object value2 = _cheatForceMythicField?.GetValue(null);
			object value3 = _cheatDisableGatingField?.GetValue(null);
			try
			{
				string a = rarity.ToString() ?? "";
				if (!string.IsNullOrWhiteSpace(config.LegendaryId))
				{
					if (string.Equals(a, "Mythic", StringComparison.OrdinalIgnoreCase))
					{
						_cheatForceMythicField?.SetValue(null, config.LegendaryId);
					}
					else
					{
						_cheatForceLegendaryField?.SetValue(null, config.LegendaryId);
					}
					_cheatDisableGatingField?.SetValue(null, true);
				}
				return _rollMagicItemMethod.Invoke(null, new object[4] { rarity, itemData, 0f, 1f });
			}
			finally
			{
				_cheatForceLegendaryField?.SetValue(null, value);
				_cheatForceMythicField?.SetValue(null, value2);
				_cheatDisableGatingField?.SetValue(null, value3);
			}
		}

		private static object BuildMagicItem(ItemData itemData, object rarity, YamlEpicLootItem config, string setName, string prefabName)
		{
			object obj = Activator.CreateInstance(_magicItemType);
			_magicItemType.GetField("Rarity")?.SetValue(obj, rarity);
			IList list = (IList)_magicItemType.GetField("Effects").GetValue(obj);
			foreach (YamlEpicLootEffect effect in config.Effects)
			{
				object obj2 = CreateConfiguredEffect(itemData, obj, rarity, effect, setName, prefabName);
				if (obj2 != null)
				{
					list.Add(obj2);
				}
			}
			int num = config.EffectCount ?? list.Count;
			num = Mathf.Clamp(num, 0, 32);
			while (list.Count < num)
			{
				object obj3 = CreateRandomEffect(itemData, obj, rarity, setName, prefabName);
				if (obj3 == null)
				{
					break;
				}
				list.Add(obj3);
			}
			return obj;
		}

		private static object? CreateConfiguredEffect(ItemData itemData, object magicItem, object rarity, YamlEpicLootEffect configuredEffect, string setName, string prefabName)
		{
			string text = configuredEffect.Type?.Trim() ?? "";
			object obj = (string.Equals(text, "random", StringComparison.OrdinalIgnoreCase) ? ChooseAvailableEffect(itemData, magicItem) : GetKnownEffectDefinition(text));
			if (obj == null)
			{
				AdminQoLPlugin.Log.LogWarning((object)("Itemset '" + setName + "' could not resolve EpicLoot effect '" + text + "' for '" + prefabName + "'."));
				return null;
			}
			string effectType = GetEffectType(obj, text);
			if (ShouldRollEffectValue(configuredEffect.Value))
			{
				return RollEffect(obj, rarity);
			}
			float num = ParseEffectValue(configuredEffect.Value, setName, prefabName, effectType);
			return Activator.CreateInstance(_magicItemEffectType, effectType, num);
		}

		private static object? CreateRandomEffect(ItemData itemData, object magicItem, object rarity, string setName, string prefabName)
		{
			object obj = ChooseAvailableEffect(itemData, magicItem);
			if (obj == null)
			{
				AdminQoLPlugin.Log.LogWarning((object)("Itemset '" + setName + "' could not find any available EpicLoot random effects for '" + prefabName + "'."));
				return null;
			}
			return RollEffect(obj, rarity);
		}

		private static object? ChooseAvailableEffect(ItemData itemData, object magicItem)
		{
			if (_getAvailableEffectsMethod == null)
			{
				return null;
			}
			if (!(_getAvailableEffectsMethod.Invoke(null, new object[6] { itemData, magicItem, -1, true, false, false }) is IEnumerable source))
			{
				return null;
			}
			return ChooseWeighted(source.Cast<object>().ToList(), (object effect) => Convert.ToSingle(effect.GetType().GetField("SelectionWeight")?.GetValue(effect) ?? ((object)1f), CultureInfo.InvariantCulture));
		}

		private static object? GetKnownEffectDefinition(string effectType)
		{
			if (string.IsNullOrWhiteSpace(effectType))
			{
				return null;
			}
			if (_allDefinitionsField?.GetValue(null) is IDictionary dictionary && !dictionary.Contains(effectType))
			{
				string text = dictionary.Keys.Cast<object>().OfType<string>().FirstOrDefault((string key) => string.Equals(key, effectType, StringComparison.OrdinalIgnoreCase));
				if (text == null)
				{
					return null;
				}
				effectType = text;
			}
			return _getEffectDefinitionMethod?.Invoke(null, new object[1] { effectType });
		}

		private static object? RollEffect(object effectDefinition, object rarity)
		{
			return _rollEffectMethod?.Invoke(null, new object[4] { effectDefinition, rarity, null, 1f });
		}

		private static bool ShouldRollEffectValue(object? value)
		{
			if (value != null)
			{
				if (value is string text)
				{
					return string.Equals(text.Trim(), "random", StringComparison.OrdinalIgnoreCase);
				}
				return false;
			}
			return true;
		}

		private static float ParseEffectValue(object? value, string setName, string prefabName, string effectType)
		{
			if (value == null)
			{
				return 1f;
			}
			try
			{
				float result2;
				if (!(value is float num))
				{
					if (!(value is double num2))
					{
						if (!(value is int num3))
						{
							if (!(value is long num4))
							{
								if (!(value is string s))
								{
									goto IL_00ab;
								}
								if (float.TryParse(s, NumberStyles.Float, CultureInfo.InvariantCulture, out var result))
								{
									result2 = result;
								}
								else
								{
									if (!float.TryParse(s, NumberStyles.Float, CultureInfo.CurrentCulture, out var result3))
									{
										goto IL_00ab;
									}
									result2 = result3;
								}
							}
							else
							{
								result2 = num4;
							}
						}
						else
						{
							result2 = num3;
						}
					}
					else
					{
						result2 = (float)num2;
					}
				}
				else
				{
					result2 = num;
				}
				goto IL_00b7;
				IL_00b7:
				return result2;
				IL_00ab:
				result2 = Convert.ToSingle(value, CultureInfo.InvariantCulture);
				goto IL_00b7;
			}
			catch
			{
				AdminQoLPlugin.Log.LogWarning((object)$"Itemset '{setName}' could not parse EpicLoot value '{value}' for effect '{effectType}' on '{prefabName}'; using 1.");
				return 1f;
			}
		}

		private static string GetEffectType(object effectDefinition, string fallback)
		{
			return (effectDefinition.GetType().GetProperty("Type")?.GetValue(effectDefinition) as string) ?? fallback;
		}

		private static void ApplyMagicItemFields(object magicItem, YamlEpicLootItem config, string setName, string prefabName)
		{
			string text = config.SetId?.Trim();
			if (string.IsNullOrWhiteSpace(text))
			{
				text = null;
			}
			string value = config.DisplayName;
			string text2 = config.LegendaryId?.Trim() ?? "";
			if (!string.IsNullOrWhiteSpace(text2))
			{
				object obj = TryGetEpicLootLegendaryInfo(text2);
				if (obj == null)
				{
					AdminQoLPlugin.Log.LogWarning((object)("Itemset '" + setName + "' references EpicLoot legendaryId '" + text2 + "' for '" + prefabName + "', but EpicLoot has not loaded that legendary item."));
				}
				if (string.IsNullOrWhiteSpace(text))
				{
					text = GetEpicLootSetIdForLegendaryInfo(obj);
				}
				if (string.IsNullOrWhiteSpace(value))
				{
					value = GetStringField(obj, "Name");
				}
			}
			if (!string.IsNullOrWhiteSpace(text) && !TryGetEpicLootSetRarityName(text, out string _))
			{
				AdminQoLPlugin.Log.LogWarning((object)("Itemset '" + setName + "' references EpicLoot setId '" + text + "' for '" + prefabName + "', but EpicLoot has not loaded that legendary set."));
			}
			SetStringField(magicItem, "LegendaryID", text2);
			SetStringField(magicItem, "SetID", text);
			SetStringField(magicItem, "DisplayName", value);
			SetStringField(magicItem, "TypeNameOverride", config.TypeNameOverride);
			if (config.Unidentified.HasValue)
			{
				_magicItemType.GetField("IsUnidentified")?.SetValue(magicItem, config.Unidentified.Value);
			}
			if (config.AugmentedEffectIndices.Count <= 0 || !(_magicItemType.GetField("AugmentedEffectIndices")?.GetValue(magicItem) is IList list))
			{
				return;
			}
			list.Clear();
			foreach (int item in config.AugmentedEffectIndices.Where((int index) => index >= 0))
			{
				list.Add(item);
			}
		}

		private static object? TryGetEpicLootLegendaryInfo(string legendaryId)
		{
			if (_tryGetLegendaryInfoMethod == null || string.IsNullOrWhiteSpace(legendaryId))
			{
				return null;
			}
			object[] array = new object[2] { legendaryId, null };
			if (!(_tryGetLegendaryInfoMethod.Invoke(null, array) is int num) || num == 0)
			{
				return null;
			}
			return array[1];
		}

		private static string? GetEpicLootSetIdForLegendaryInfo(object? legendaryInfo)
		{
			if (legendaryInfo == null || _getSetForLegendaryItemMethod == null)
			{
				return null;
			}
			return _getSetForLegendaryItemMethod.Invoke(null, new object[1] { legendaryInfo }) as string;
		}

		private static bool TryGetEpicLootSetRarityName(string? setId, out string rarityName)
		{
			rarityName = "";
			if (_tryGetLegendarySetInfoMethod == null || string.IsNullOrWhiteSpace(setId))
			{
				return false;
			}
			object[] array = new object[3] { setId, null, null };
			if (!(_tryGetLegendarySetInfoMethod.Invoke(null, array) is int num) || num == 0)
			{
				return false;
			}
			rarityName = array[2]?.ToString() ?? "";
			return !string.IsNullOrWhiteSpace(rarityName);
		}

		private static string? GetStringField(object? target, string fieldName)
		{
			return target?.GetType().GetField(fieldName, BindingFlags.Instance | BindingFlags.Public)?.GetValue(target) as string;
		}

		private static void SetStringField(object target, string fieldName, string? value)
		{
			if (!string.IsNullOrWhiteSpace(value))
			{
				_magicItemType.GetField(fieldName)?.SetValue(target, value);
			}
		}

		private static object ChooseRarity(YamlEpicLootItem config)
		{
			if (config.RarityWeights.Count > 0)
			{
				List<object> list = new List<object>();
				Dictionary<object, float> weights = new Dictionary<object, float>();
				foreach (KeyValuePair<string, float> rarityWeight in config.RarityWeights)
				{
					if (!(rarityWeight.Value <= 0f) && TryParseRarity(rarityWeight.Key, out object rarity))
					{
						list.Add(rarity);
						weights[rarity] = rarityWeight.Value;
					}
				}
				object obj = ChooseWeighted(list, (object key) => weights[key]);
				if (obj != null)
				{
					return obj;
				}
			}
			string text = config.Rarity;
			string text2 = config.LegendaryId ?? "";
			if (string.IsNullOrWhiteSpace(text) && !string.IsNullOrWhiteSpace(text2))
			{
				text = InferEpicLootLegendaryRarityName(text2, config.SetId);
			}
			if (string.IsNullOrWhiteSpace(text) && !string.IsNullOrWhiteSpace(text2))
			{
				text = "Legendary";
			}
			if (string.Equals(text, "random", StringComparison.OrdinalIgnoreCase))
			{
				Array values = Enum.GetValues(_itemRarityType);
				return values.GetValue(Random.Range(0, values.Length));
			}
			if (!TryParseRarity(text ?? "Magic", out object rarity2))
			{
				return Enum.Parse(_itemRarityType, "Magic", ignoreCase: true);
			}
			return rarity2;
		}

		private static string? InferEpicLootLegendaryRarityName(string legendaryId, string? configuredSetId)
		{
			if (!string.IsNullOrWhiteSpace(configuredSetId) && TryGetEpicLootSetRarityName(configuredSetId, out string rarityName))
			{
				return rarityName;
			}
			if (TryGetEpicLootSetRarityName(GetEpicLootSetIdForLegendaryInfo(TryGetEpicLootLegendaryInfo(legendaryId)), out rarityName))
			{
				return rarityName;
			}
			if (DictionaryContainsStringKey(_mythicInfoDictionaryField, legendaryId))
			{
				return "Mythic";
			}
			if (DictionaryContainsStringKey(_legendaryInfoDictionaryField, legendaryId))
			{
				return "Legendary";
			}
			return null;
		}

		private static bool DictionaryContainsStringKey(FieldInfo? dictionaryField, string key)
		{
			if (!(dictionaryField?.GetValue(null) is IDictionary dictionary) || string.IsNullOrWhiteSpace(key))
			{
				return false;
			}
			if (dictionary.Contains(key))
			{
				return true;
			}
			return dictionary.Keys.Cast<object>().OfType<string>().Any((string existingKey) => string.Equals(existingKey, key, StringComparison.OrdinalIgnoreCase));
		}

		private static bool TryParseRarity(string rarityName, out object rarity)
		{
			rarity = null;
			if (string.IsNullOrWhiteSpace(rarityName) || _itemRarityType == null)
			{
				return false;
			}
			try
			{
				rarity = Enum.Parse(_itemRarityType, rarityName.Trim(), ignoreCase: true);
				return true;
			}
			catch
			{
				return false;
			}
		}

		private static object? ChooseWeighted(IReadOnlyList<object> values, Func<object, float> getWeight)
		{
			if (values.Count == 0)
			{
				return null;
			}
			float num = values.Sum((object value) => Mathf.Max(0f, getWeight(value)));
			if (num <= 0f)
			{
				return values[Random.Range(0, values.Count)];
			}
			float num2 = Random.Range(0f, num);
			foreach (object value in values)
			{
				num2 -= Mathf.Max(0f, getWeight(value));
				if (num2 <= 0f)
				{
					return value;
				}
			}
			return values[values.Count - 1];
		}

		private static void LogMissingOnce(string message)
		{
			if (!_warnedMissing)
			{
				_warnedMissing = true;
				AdminQoLPlugin.Log.LogWarning((object)message);
			}
		}
	}
	internal static class JewelcraftingItemSetIntegration
	{
		private const string AssemblyName = "Jewelcrafting";

		private static bool _warnedMissing;

		private static Type? _gemInfoType;

		private static MethodInfo? _setGemsMethod;

		private static MethodInfo? _setSocketsLockMethod;

		private static MethodInfo? _setSocketSlotsLockMethod;

		private static FieldInfo? _gemsField;

		internal static void Apply(string setName, string prefabName, ItemData itemData, YamlJewelcraftingItem config)
		{
			try
			{
				if (!Resolve(config))
				{
					LogMissingOnce("Jewelcrafting is not loaded or does not expose the required itemset APIs; skipped jewelcrafting block.");
					return;
				}
				IList list = CreateGemInfoList(setName, prefabName, config.Sockets);
				if (!(bool)(_setGemsMethod.Invoke(null, new object[2] { itemData, list }) ?? ((object)false)))
				{
					AdminQoLPlugin.Log.LogWarning((object)("Itemset '" + setName + "' could not apply Jewelcrafting sockets to '" + prefabName + "' because the item is not socketable."));
					return;
				}
				if (config.SocketsLocked.HasValue)
				{
					_setSocketsLockMethod.Invoke(null, new object[2]
					{
						itemData,
						config.SocketsLocked.Value
					});
				}
				if (config.SocketSlotsLocked.HasValue)
				{
					_setSocketSlotsLockMethod.Invoke(null, new object[2]
					{
						itemData,
						config.SocketSlotsLocked.Value
					});
				}
			}
			catch (Exception ex)
			{
				AdminQoLPlugin.Log.LogWarning((object)("Itemset '" + setName + "' failed to apply Jewelcrafting sockets to '" + prefabName + "': " + OptionalModReflection.UnwrapInvocation(ex).Message));
			}
		}

		private static bool Resolve(YamlJewelcraftingItem config)
		{
			if (_setGemsMethod != null && _gemInfoType != null && (!config.SocketsLocked.HasValue || _setSocketsLockMethod != null) && (!config.SocketSlotsLocked.HasValue || _setSocketSlotsLockMethod != null))
			{
				return true;
			}
			Assembly assembly = OptionalModReflection.FindAssembly("Jewelcrafting");
			if (assembly == null)
			{
				return false;
			}
			Type type = OptionalModReflection.GetType(assembly, "Jewelcrafting.API");
			Type type2 = OptionalModReflection.GetType(assembly, "Jewelcrafting.GemStoneSetup");
			_gemInfoType = OptionalModReflection.GetType(assembly, "Jewelcrafting.API+GemInfo");
			_setGemsMethod = OptionalModReflection.GetPublicStaticMethod(type, "SetGems", 2);
			_setSocketsLockMethod = OptionalModReflection.GetPublicStaticMethod(type, "SetSocketsLock", 2);
			_setSocketSlotsLockMethod = OptionalModReflection.GetPublicStaticMethod(type, "SetSocketSlotsLock", 2);
			_gemsField = OptionalModReflection.GetPublicStaticField(type2, "Gems");
			if (type != null && _gemInfoType != null && _setGemsMethod != null && (!config.SocketsLocked.HasValue || _setSocketsLockMethod != null))
			{
				if (config.SocketSlotsLocked.HasValue)
				{
					return _setSocketSlotsLockMethod != null;
				}
				return true;
			}
			return false;
		}

		private static IList CreateGemInfoList(string setName, string prefabName, IEnumerable<string> socketTokens)
		{
			IList list = (IList)Activator.CreateInstance(typeof(List<>).MakeGenericType(_gemInfoType));
			foreach (string socketToken in socketTokens)
			{
				string text = ResolveSocketToken(setName, prefabName, socketToken);
				list.Add(string.IsNullOrEmpty(text) ? null : CreateGemInfo(text));
			}
			return list;
		}

		private static object CreateGemInfo(string gemPrefab)
		{
			Dictionary<string, float> dictionary = new Dictionary<string, float>();
			Dictionary<string, float[]> dictionary2 = new Dictionary<string, float[]>();
			return Activator.CreateInstance(_gemInfoType, gemPrefab, null, dictionary, dictionary2, null);
		}

		private static string? ResolveSocketToken(string setName, string prefabName, string token)
		{
			string text = token?.Trim() ?? "";
			if (text.Length == 0 || string.Equals(text, "empty", StringComparison.OrdinalIgnoreCase))
			{
				return "";
			}
			if (TryGetRandomTier(text, out var tier))
			{
				if (TryGetRandomTierGem(tier, out string prefabName2))
				{
					return prefabName2;
				}
				AdminQoLPlugin.Log.LogWarning((object)("Itemset '" + setName + "' could not find Jewelcrafting gems for socket token '" + text + "' on '" + prefabName + "'."));
				return "";
			}
			ObjectDB instance = ObjectDB.instance;
			GameObject val = ((instance != null) ? instance.GetItemPrefab(text) : null);
			if ((Object)(object)val != (Object)null)
			{
				return ((Object)val).name;
			}
			AdminQoLPlugin.Log.LogWarning((object)("Itemset '" + setName + "' could not find Jewelcrafting gem prefab '" + text + "' for '" + prefabName + "'; leaving that socket empty."));
			return "";
		}

		private static bool TryGetRandomTier(string token, out int tier)
		{
			tier = token.ToLowerInvariant() switch
			{
				"random_simple" => 0, 
				"random_advanced" => 1, 
				"random_perfect" => 2, 
				_ => -1, 
			};
			return tier >= 0;
		}

		private static bool TryGetRandomTierGem(int tier, out string prefabName)
		{
			prefabName = "";
			if (!(_gemsField?.GetValue(null) is IEnumerable enumerable))
			{
				return false;
			}
			List<string> list = new List<string>();
			foreach (object item in enumerable)
			{
				if (!(item.GetType().GetProperty("Value")?.GetValue(item) is IEnumerable source))
				{
					continue;
				}
				List<object> list2 = source.Cast<object>().ToList();
				if (list2.Count >= 3 && tier < list2.Count)
				{
					object obj = list2[tier];
					object? obj2 = obj.GetType().GetField("Prefab")?.GetValue(obj);
					GameObject val = (GameObject)((obj2 is GameObject) ? obj2 : null);
					if (val != null && (Object)(object)val != (Object)null)
					{
						list.Add(((Object)val).name);
					}
				}
			}
			if (list.Count == 0)
			{
				return false;
			}
			prefabName = list[Random.Range(0, list.Count)];
			return true;
		}

		private static void LogMissingOnce(string message)
		{
			if (!_warnedMissing)
			{
				_warnedMissing = true;
				AdminQoLPlugin.Log.LogWarning((object)message);
			}
		}
	}
	internal static class OptionalModReflection
	{
		internal const BindingFlags PublicStatic = BindingFlags.Static | BindingFlags.Public;

		internal const BindingFlags NonPublicStatic = BindingFlags.Static | BindingFlags.NonPublic;

		internal const BindingFlags PublicInstance = BindingFlags.Instance | BindingFlags.Public;

		internal static Assembly? FindAssembly(string assemblyName)
		{
			return AppDomain.CurrentDomain.GetAssemblies().FirstOrDefault((Assembly assembly) => string.Equals(assembly.GetName().Name, assemblyName, StringComparison.OrdinalIgnoreCase));
		}

		internal static Type? GetType(Assembly? assembly, string typeName)
		{
			return assembly?.GetType(typeName);
		}

		internal static MethodInfo? GetPublicStaticMethod(Type? type, string methodName, int parameterCount, Type? firstParameterType = null)
		{
			return GetUniqueMethod(type, methodName, parameterCount, BindingFlags.Static | BindingFlags.Public, firstParameterType);
		}

		internal static MethodInfo? GetNonPublicStaticMethod(Type? type, string methodName, int parameterCount)
		{
			return GetUniqueMethod(type, methodName, parameterCount, BindingFlags.Static | BindingFlags.NonPublic, null);
		}

		internal static FieldInfo? GetPublicStaticField(Type? type, string fieldName)
		{
			return type?.GetField(fieldName, BindingFlags.Static | BindingFlags.Public);
		}

		internal static Exception UnwrapInvocation(Exception ex)
		{
			if (ex is TargetInvocationException)
			{
				Exception innerException = ex.InnerException;
				if (innerException != null)
				{
					return innerException;
				}
			}
			return ex;
		}

		private static MethodInfo? GetUniqueMethod(Type? type, string methodName, int parameterCount, BindingFlags bindingFlags, Type? firstParameterType)
		{
			if (type == null)
			{
				return null;
			}
			MethodInfo[] array = (from method in type.GetMethods(bindingFlags)
				where string.Equals(method.Name, methodName, StringComparison.Ordinal) && method.GetParameters().Length == parameterCount && (firstParameterType == null || (parameterCount > 0 && method.GetParameters()[0].ParameterType == firstParameterType))
				select method).ToArray();
			if (array.Length != 1)
			{
				return null;
			}
			return array[0];
		}
	}
	internal static class CustomItemSetManager
	{
		private sealed class ReplacementBatch
		{
			internal List<(ItemSet Set, int Index)> Entries { get; }

			internal ReplacementBatch(List<(ItemSet Set, int Index)> entries)
			{
				Entries = entries;
			}
		}

		private sealed class YamlItemSetFile
		{
			public List<YamlItemSet> ItemSets { get; set; } = new List<YamlItemSet>();
		}

		private sealed class YamlItemSet
		{
			public bool? Enabled { get; set; }

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

			public bool? ReplaceExisting { get; set; }

			public List<YamlSetItem> Items { get; set; } = new List<YamlSetItem>();

			public List<YamlSetSkill> Skills { get; set; } = new List<YamlSetSkill>();

			public List<string> KnownStations { get; set; } = new List<string>();

			public List<string> KnownItems { get; set; } = new List<string>();

			public List<string> InheritKnownFromItemSet { get; set; } = new List<string>();
		}

		private sealed class YamlSetItem
		{
			public string Prefab { get; set; } = "";

			public int Quality { get; set; } = 1;

			public int Stack { get; set; } = 1;

			public bool Use { get; set; } = true;

			public int HotbarSlot { get; set; }

			public YamlJewelcraftingItem? Jewelcrafting { get; set; }

			public YamlEpicLootItem? EpicLoot { get; set; }
		}

		private sealed class YamlSetSkill
		{
			public string Skill { get; set; } = "";

			public int Level { get; set; }
		}

		private const string VanillaYamlHeader = "# AdminQoL itemsets.\n# This file is generated once from Valheim's built-in itemsets and is never overwritten by AdminQoL.\n# Edit existing entries to override vanilla sets, remove entries you do not care about, or add new sets.\n# These entries are injected into Valheim's vanilla \"itemset\" command.\n# Use prefab names for items, for example SwordIron, Hammer, ArmorIronChest, Wood.\n# AdminQoL also loads AdminQoL.ItemSets*.yml files in this config folder.\n# EpicLoot and Jewelcrafting examples are generated separately as AdminQoL.ItemSets.EpicLoot.yml\n# and AdminQoL.ItemSets.Jewelcrafting.yml so this vanilla file stays small.\n# hotbarSlot uses 1-8 for hotbar keys. Use 0 or omit it to skip hotbar placement.\n# replaceExisting defaults to false when omitted. Use true only when replacing a set with the same name.\n";

		private const string EpicLootExampleHeader = "# AdminQoL EpicLoot itemset reference.\n# This file is generated once and is never overwritten by AdminQoL.\n# AdminQoL reads this file because it matches AdminQoL.ItemSets*.yml.\n# Entries are enabled by default, but this file is loaded only when EpicLoot is installed.\n# Set enabled: false on any entry you do not want in the itemset command.\n#\n# EpicLoot set bonuses are not defined here. Define custom Legendary/Mythic items and set bonuses\n# in EpicLoot's legendaries.json, then reference their legendaryId and optional setId here.\n#\n# Top-level itemset fields:\n#   enabled: false disables the entry. Missing enabled means enabled.\n#   name: itemset command name.\n#   replaceExisting: true replaces an existing vanilla/YAML set with the same name. Missing means false.\n#\n# Item fields:\n#   prefab: Valheim item prefab name, for example SwordIron.\n#   quality: item quality. Defaults to 1.\n#   stack: item stack size. Defaults to 1.\n#   use: true equips/uses the item through the vanilla itemset command. Defaults to true.\n#   hotbarSlot: 1-8 moves the item to that hotbar slot. 0 or omitted means no hotbar move.\n#\n# epicLoot fields:\n#   rarity:\n#     Allowed values: Magic, Rare, Epic, Legendary, Mythic, random.\n#     Omit rarity to use Magic, unless legendaryId lets AdminQoL infer Legendary/Mythic.\n#     random chooses one EpicLoot.ItemRarity enum value at runtime.\n#   rarityWeights:\n#     YAML map from rarity name to positive number.\n#     Allowed keys: Magic, Rare, Epic, Legendary, Mythic.\n#     If at least one valid positive entry exists, this overrides rarity.\n#     Example: { Rare: 50, Epic: 35, Legendary: 15 }\n#   legendaryId:\n#     String ID from EpicLoot legendaries.json.\n#     Use the key/ID of a loaded LegendaryItems or MythicItems entry.\n#     Values are server/profile dependent and cannot be listed by AdminQoL.\n#     Optional. Omit for normal non-unique magic items.\n#   setId:\n#     String ID from EpicLoot legendaries.json.\n#     Use the key/ID of a loaded LegendarySets or MythicSets entry.\n#     Values are server/profile dependent and cannot be listed by AdminQoL.\n#     Optional when legendaryId belongs to a loaded EpicLoot set.\n#   displayName:\n#     Any string for MagicItem.DisplayName.\n#     Optional. Omit with legendaryId to use EpicLoot's legendary display name.\n#   typeNameOverride:\n#     Any string for MagicItem.TypeNameOverride.\n#     Optional. Changes the item type/name wording EpicLoot displays.\n#   unidentified:\n#     Allowed values: true, false.\n#     Optional. Maps to MagicItem.IsUnidentified.\n#   effectCount:\n#     Integer 0-32.\n#     Target effect count. Extra slots are filled with random available EpicLoot effects.\n#     If effects and effectCount are both omitted, AdminQoL uses EpicLoot's own LootRoller.\n#   effects:\n#     List of effect entries.\n#     type: exact EpicLoot effect Type ID, or random.\n#       random uses EpicLoot.MagicItemEffectDefinitions.GetAvailableEffects(...) for the item.\n#       Exact IDs are case-insensitive in AdminQoL lookup, but writing the canonical ID is recommended.\n#       Some exact IDs are item-type or rarity restricted by EpicLoot requirements.\n#     value: number, random, or omitted.\n#       number sets the exact effect value.\n#       random or omitted uses EpicLoot's rarity-based value roll.\n#       Some EpicLoot effects are valueless; for those, EpicLoot treats the value as display/logic neutral.\n#   augmentedEffectIndices:\n#     List of zero-based effect indexes, for example [0, 2].\n#     Indexes refer to the final effects list order after configured effects and random fill.\n#\n# Current EpicLoot effect Type IDs commonly available in EpicLoot.MagicEffectType:\n#   Utility / unique-style:\n#     DvergerCirclet, InstantMead, AutoMead, DecreaseMeadCooldown, Megingjord,\n#     Wishbone, Andvaranaut, Indestructible, CoinHoarder, Weightless, Waterproof,\n#     Warmth, Glowing, FreeBuild, Comfortable, Luck, Apportation\n#   Damage adders:\n#     AddBluntDamage, AddSlashingDamage, AddPiercingDamage, AddFireDamage,\n#     AddFrostDamage, AddLightningDamage, AddPoisonDamage, AddSpiritDamage\n#   Damage modifiers:\n#     ModifyDamage, ModifyPhysicalDamage, ModifyElementalDamage, ModifyBackstab,\n#     ModifyStaggerDamage, ModifySummonDamage\n#   Resistance adders:\n#     AddFireResistancePercentage, AddFrostResistancePercentage,\n#     AddLightningResistancePercentage, AddPoisonResistancePercentage,\n#     AddSpiritResistancePercentage, AddElementalResistancePercentage,\n#     AddBluntResistancePercentage, AddSlashingResistancePercentage,\n#     AddPiercingResistancePercentage, AddChoppingResistancePercentage,\n#     AddPhysicalResistancePercentage\n#   Armor / block / parry:\n#     ModifyArmor, ModifyBlockPower, ModifyBlockForce, ModifyParry,\n#     ModifyBlockStaminaUse, ModifyParryWindow, Bulwark\n#   Attack and weapon handling:\n#     ModifyAttackSpeed, ModifyAttackStaminaUse, ModifyAttackEitrUse,\n#     ModifyAttackHealthUse, ModifyDrawStaminaUse, ModifyProjectileSpeed,\n#     ModifyMagicFireRate, ModifyFireRate, AmmoConservation, QuickDraw,\n#     Throwable, RecallWeapon, TripleBowShot, DoubleMagicShot, OffSetAttack\n#   Movement / stamina / regen:\n#     ModifyMovementSpeed, RemoveSpeedPenalty, ModifySprintStaminaUse,\n#     ModifyDodgeStaminaUse, ModifyJumpStaminaUse, ModifyRunStaminaDrain,\n#     ModifyStaminaRegen, ModifyHealthRegen, ModifyEitrRegen,\n#     AddHealthRegen, IncreaseHealth, IncreaseStamina, IncreaseEitr,\n#     AddCarryWeight, ReduceWeight, FeatherFall, DoubleJump\n#   Environment / gathering / exploration:\n#     IncreaseMiningDrop, IncreaseTreeDrop, IncreaseHeatResistance,\n#     ModifyBuildDistance, ModifyPickupRange, ModifyNoise, ModifyDiscoveryRadius,\n#     ModifyWispRange\n#   Life/eitr steal and combat procs:\n#     LifeSteal, EitrLeech, Bloodlust, Paralyze, ExplosiveArrows, Executioner,\n#     Riches, Opportunist, Duelist, Immovable, Slow, FrostDamageAOE,\n#     ChainLightning, ReflectDamage, AvoidDamageTaken, StaggerOnDamageTaken,\n#     DodgeBuff, Undying\n#   Skill modifiers:\n#     AddSwordsSkill, AddKnivesSkill, AddClubsSkill, AddPolearmsSkill,\n#     AddSpearsSkill, AddBlockingSkill, AddAxesSkill, AddBowsSkill,\n#     AddCrossbowsSkill, AddUnarmedSkill, AddPickaxesSkill, AddFishingSkill,\n#     AddElementalMagicSkill, AddBloodMagicSkill, AddMovementSkills,\n#     AddCrafterSkills, QuickLearner\n#   Low-health conditional variants:\n#     ModifyLowHealth, ModifyMovementSpeedLowHealth, ModifyHealthRegenLowHealth,\n#     ModifyStaminaRegenLowHealth, ModifyEitrRegenLowHealth, ModifyArmorLowHealth,\n#     ModifyDamageLowHealth, ModifyBlockPowerLowHealth, ModifyParryLowHealth,\n#     ModifyAttackSpeedLowHealth, AvoidDamageTakenLowHealth, LifeStealLowHealth\n#   Magic/eitr themed:\n#     SpellSword, BulkUp, EitrWeave, DartingThoughts, HeadHunter\n#\n# If your installed/server-synchronized EpicLoot config adds custom effect definitions,\n# effects[].type can also use those loaded custom Type IDs.\n#\n# Generated examples below are copied from Valheim's built-in itemsets, renamed with\n# AdminQoL_Example_EpicLoot_*, and then annotated with epicLoot blocks. They mix:\n#   - fixed rarity\n#   - weighted random rarity\n#   - random rarity\n#   - fixed effect ID with fixed value\n#   - fixed effect ID with random value\n#   - fully random effect\n";

		private const string JewelcraftingExampleHeader = "# AdminQoL Jewelcrafting itemset reference.\n# This file is generated once and is never overwritten by AdminQoL.\n# AdminQoL reads this file because it matches AdminQoL.ItemSets*.yml.\n# Entries are enabled by default, but this file is loaded only when Jewelcrafting is installed.\n# Set enabled: false on any entry you do not want in the itemset command.\n#\n# jewelcrafting fields:\n#   socketsLocked:\n#     Allowed values: true, false.\n#     Optional. Omit to leave Jewelcrafting's default behavior unchanged.\n#     true adds Jewelcrafting's SocketsLock custom data flag.\n#     Meaning: lock the socketed gems themselves. Existing gems cannot be removed\n#     or replaced through normal Jewelcrafting unsocket/socket interactions.\n#     This does not mean hotbar slots; it refers to Jewelcrafting gem sockets.\n#   socketSlotsLocked:\n#     Allowed values: true, false.\n#     Optional. Omit to leave Jewelcrafting's default behavior unchanged.\n#     true adds Jewelcrafting's SocketSlotsLock custom data flag.\n#     Meaning: lock the number/shape of Jewelcrafting socket slots. Socket frame\n#     style items and other slot-count changes are blocked by Jewelcrafting.\n#     This does not mean hotbar slots; it refers to Jewelcrafting gem socket slots.\n#   sockets:\n#     List of socket entries. Values can be:\n#     empty\n#     exact Jewelcrafting gem prefab name\n#       regular examples: Simple_Red_Socket, Advanced_Blue_Socket, Perfect_Green_Socket\n#       merged examples: Common_Merged_Gemstone_Black_Blue,\n#         Advanced_Merged_Gemstone_Black_Red,\n#         Perfect_Merged_Gemstone_Black_Yellow\n#     random_simple\n#     random_advanced\n#     random_perfect\n#   Common lock combinations:\n#     socketsLocked: true + socketSlotsLocked: true\n#       Fixed gem loadout and fixed socket slot count.\n#     socketsLocked: true + socketSlotsLocked: false\n#       Gems are locked, but slot-count changes are not explicitly locked by AdminQoL.\n#     socketsLocked: false + socketSlotsLocked: true\n#       Socket slot count is locked, but gems may be changed if Jewelcrafting allows it.\n#     Omitted/false for both:\n#       AdminQoL applies sockets without adding either Jewelcrafting lock flag.\n#\n# Generated examples below are copied from Valheim's built-in itemsets, renamed with\n# AdminQoL_Example_Jewelcrafting_*, and then annotated with jewelcrafting blocks. They mix:\n#   - exact gem prefab names such as Simple_Red_Socket\n#   - exact merged gem prefab names such as Common_Merged_Gemstone_Black_Blue\n#   - random_simple\n#   - random_advanced\n#   - random_perfect\n#   - empty sockets\n";

		internal const string FileName = "AdminQoL.ItemSets.yml";

		internal const string FileWatcherFilter = "AdminQoL.ItemSets*.yml";

		private const string EpicLootFileName = "AdminQoL.ItemSets.EpicLoot.yml";

		private const string JewelcraftingFileName = "AdminQoL.ItemSets.Jewelcrafting.yml";

		private static readonly IDeserializer Deserializer = new DeserializerBuilder().WithNamingConvention(CamelCaseNamingConvention.Instance).IgnoreUnmatchedProperties().Build();

		private static readonly ISerializer Serializer = new SerializerBuilder().WithNamingConvention(CamelCaseNamingConvention.Instance).ConfigureDefaultValuesHandling(DefaultValuesHandling.OmitNull).Build();

		private static readonly object ApplyLock = new object();

		private static string _configPath = "";

		private static string _filePath = "";

		private static string _epicLootFilePath = "";

		private static string _jewelcraftingFilePath = "";

		private static ItemSets? _snapshotSource;

		private static List<ItemSet>? _itemSetSnapshot;

		private static List<ItemSet> _appliedYamlSets = new List<ItemSet>();

		private static List<ReplacementBatch> _replacementBatches = new List<ReplacementBatch>();

		private static List<string> _loadedSetNames = new List<string>();

		private static Dictionary<string, List<ItemSetItemModifier>> _itemModifiersBySetName = new Dictionary<string, List<ItemSetItemModifier>>(StringComparer.OrdinalIgnoreCase);

		[ThreadStatic]
		private static ActiveItemSetApplication? _activeApplication;

		internal static int LoadedSetCount => _loadedSetNames.Count;

		private static ItemSet BuildItemSet(YamlItemSet yamlSet, out List<ItemSetItemModifier> itemModifiers)
		{
			//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_0012: Expected O, but got Unknown
			//IL_0096: Unknown result type (might be due to invalid IL or missing references)
			//IL_009b: 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_00b4: Unknown result type (might be due to invalid IL or missing references)
			//IL_00c6: 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)
			//IL_00ea: Expected O, but got Unknown
			//IL_014c: Unknown result type (might be due to invalid IL or missing references)
			//IL_0198: Unknown result type (might be due to invalid IL or missing references)
			//IL_019d: Unknown result type (might be due to invalid IL or missing references)
			//IL_019e: Unknown result type (might be due to invalid IL or missing references)
			//IL_01a0: Unknown result type (might be due to invalid IL or missing references)
			//IL_01a5: Unknown result type (might be due to invalid IL or missing references)
			//IL_01bf: Expected O, but got Unknown
			ItemSet val = new ItemSet
			{
				m_name = yamlSet.Name
			};
			itemModifiers = new List<ItemSetItemModifier>();
			foreach (YamlSetItem item in yamlSet.Items)
			{
				ItemDrop val2 = FindItemDrop(item.Prefab);
				if ((Object)(object)val2 == (Object)null)
				{
					AdminQoLPlugin.Log.LogWarning((object)("Itemset '" + yamlSet.Name + "' skipped missing item '" + item.Prefab + "'."));
				}
				else
				{
					string itemPrefabName = GetItemPrefabName(val2);
					val.m_items.Add(new SetItem
					{
						m_item = val2,
						m_quality = Math.Max(1, item.Quality),
						m_stack = Math.Max(1, item.Stack),
						m_use = item.Use,
						m_hotbarSlot = Mathf.Clamp(item.HotbarSlot, 0, 8)
					});
					itemModifiers.Add(new ItemSetItemModifier(itemPrefabName, item.Jewelcrafting, item.EpicLoot));
				}
			}
			foreach (YamlSetSkill skill in yamlSet.Skills)
			{
				if (!Enum.TryParse<SkillType>(skill.Skill, ignoreCase: true, out SkillType result) || (int)result == 0)
				{
					AdminQoLPlugin.Log.LogWarning((object)("Itemset '" + yamlSet.Name + "' skipped invalid skill '" + skill.Skill + "'."));
				}
				else
				{
					val.m_skills.Add(new SetSkill
					{
						m_skill = result,
						m_level = Mathf.Clamp(skill.Level, 0, 100)
					});
				}
			}
			foreach (string knownStation in yamlSet.KnownStations)
			{
				CraftingStation val3 = FindCraftingStation(knownStation);
				if ((Object)(object)val3 == (Object)null)
				{
					AdminQoLPlugin.Log.LogWarning((object)("Itemset '" + yamlSet.Name + "' skipped missing station '" + knownStation + "'."));
				}
				else
				{
					val.m_knownStations.Add(val3);
				}
			}
			foreach (string knownItem in yamlSet.KnownItems)
			{
				ItemDrop val4 = FindItemDrop(knownItem);
				if ((Object)(object)val4 == (Object)null)
				{
					AdminQoLPlugin.Log.LogWarning((object)("Itemset '" + yamlSet.Name + "' skipped missing known item '" + knownItem + "'."));
				}
				else
				{
					val.m_knownItems.Add(val4);
				}
			}
			val.m_inheritKnownFromItemSet.AddRange(yamlSet.InheritKnownFromItemSet.Where((string name) => !string.IsNullOrWhiteSpace(name)));
			return val;
		}

		private static ItemDrop? FindItemDrop(string prefabOrSharedName)
		{
			if ((Object)(object)ObjectDB.instance == (Object)null || string.IsNullOrWhiteSpace(prefabOrSharedName))
			{
				return null;
			}
			GameObject itemPrefab = ObjectDB.instance.GetItemPrefab(prefabOrSharedName);
			ItemDrop result = default(ItemDrop);
			if ((Object)(object)itemPrefab != (Object)null && itemPrefab.TryGetComponent<ItemDrop>(ref result))
			{
				return result;
			}
			foreach (GameObject item in ObjectDB.instance.m_items)
			{
				if ((Object)(object)item == (Object)null)
				{
					continue;
				}
				ItemDrop component = item.GetComponent<ItemDrop>();
				if ((Object)(object)component == (Object)null)
				{
					continue;
				}
				if (!string.Equals(((Object)item).name, prefabOrSharedName, StringComparison.OrdinalIgnoreCase) && !string.Equals(component.m_itemData.m_shared.m_name, prefabOrSharedName, StringComparison.OrdinalIgnoreCase))
				{
					Localization instance = Localization.instance;
					if (!string.Equals((instance != null) ? instance.Localize(component.m_itemData.m_shared.m_name) : null, prefabOrSharedName, StringComparison.OrdinalIgnoreCase))
					{
						continue;
					}
				}
				return component;
			}
			return null;
		}

		private static CraftingStation? FindCraftingStation(string name)
		{
			if (string.IsNullOrWhiteSpace(name))
			{
				return null;
			}
			CraftingStation[] array = Resources.FindObjectsOfTypeAll<CraftingStation>();
			foreach (CraftingStation val in array)
			{
				if ((Object)(object)val == (Object)null)
				{
					continue;
				}
				if (!string.Equals(((Object)val).name, name, StringComparison.OrdinalIgnoreCase) && !string.Equals(((Object)((Component)val).gameObject).name, name, StringComparison.OrdinalIgnoreCase) && !string.Equals(val.m_name, name, StringComparison.OrdinalIgnoreCase))
				{
					Localization instance = Localization.instance;
					if (!string.Equals((instance != null) ? instance.Localize(val.m_name) : null, name, StringComparison.OrdinalIgnoreCase))
					{
						continue;
					}
				}
				return val;
			}
			return null;
		}

		private static void EnsureYamlFileFromVanillaSets()
		{
			if (!string.IsNullOrWhiteSpace(_filePath) && !File.Exists(_filePath))
			{
				Directory.CreateDirectory(Path.GetDirectoryName(_filePath));
				List<ItemSet> source = _itemSetSnapshot ?? new List<ItemSet>();
				YamlItemSetFile yamlItemSetFile = new YamlItemSetFile
				{
					ItemSets = (from set in source.Where((ItemSet set) => !string.IsNullOrWhiteSpace(set.m_name)).Select(ToYamlItemSet)
						orderby set.Name
						select set).ToList()
				};
				string contents = "# AdminQoL itemsets.\n# This file is generated once from Valheim's built-in itemsets and is never overwritten by AdminQoL.\n# Edit existing entries to override vanilla sets, remove entries you do not care about, or add new sets.\n# These entries are injected into Valheim's vanilla \"itemset\" command.\n# Use prefab names for items, for example SwordIron, Hammer, ArmorIronChest, Wood.\n# AdminQoL also loads AdminQoL.ItemSets*.yml files in this config folder.\n# EpicLoot and Jewelcrafting examples are generated separately as AdminQoL.ItemSets.EpicLoot.yml\n# and AdminQoL.ItemSets.Jewelcrafting.yml so this vanilla file stays small.\n# hotbarSlot uses 1-8 for hotbar keys. Use 0 or omit it to skip hotbar placement.\n# replaceExisting defaults to false when omitted. Use true only when replacing a set with the same name.\n" + Serializer.Serialize(yamlItemSetFile);
				File.WriteAllText(_filePath, contents);
				AdminQoLPlugin.Log.LogInfo((object)string.Format("Created {0} with {1} vanilla itemsets.", "AdminQoL.ItemSets.yml", yamlItemSetFile.ItemSets.Count));
			}
		}

		private static YamlItemSet ToYamlItemSet(ItemSet set)
		{
			return new YamlItemSet
			{
				Name = set.m_name,
				ReplaceExisting = true,
				Items = (from item in set.m_items
					where (Object)(object)item?.m_item != (Object)null
					select new YamlSetItem
					{
						Prefab = GetItemPrefabName(item.m_item),
						Quality = Math.Max(1, item.m_quality),
						Stack = Math.Max(1, item.m_stack),
						Use = item.m_use,
						HotbarSlot = Mathf.Clamp(item.m_hotbarSlot, 0, 8)
					} into item
					where !string.IsNullOrWhiteSpace(item.Prefab)
					select item).ToList(),
				Skills = set.m_skills.Select((SetSkill skill) => new YamlSetSkill
				{
					Skill = ((object)Unsafe.As<SkillType, SkillType>(ref skill.m_skill)/*cast due to .constrained prefix*/).ToString(),
					Level = Mathf.Clamp(skill.m_level, 0, 100)
				}).ToList(),
				KnownStations = (from station in set.m_knownStations
					where (Object)(object)station != (Object)null
					select ((Object)((Component)station).gameObject).name into name
					where !string.IsNullOrWhiteSpace(name)
					select name).ToList(),
				KnownItems = (from name in set.m_knownItems.Where((ItemDrop item) => (Object)(object)item != (Object)null).Select(GetItemPrefabName)
					where !string.IsNullOrWhiteSpace(name)
					select name).ToList(),
				InheritKnownFromItemSet = set.m_inheritKnownFromItemSet.Where((string name) => !string.IsNullOrWhiteSpace(name)).ToList()
			};
		}

		private static string GetItemPrefabName(ItemDrop itemDrop)
		{
			if (!((Object)(object)((Component)itemDrop).gameObject != (Object)null))
			{
				return "";
			}
			return ((Object)((Component)itemDrop).gameObject).name;
		}

		private static string BuildEpicLootExampleYaml()
		{
			YamlItemSetFile graph = new YamlItemSetFile
			{
				ItemSets = BuildEpicLootExampleSets()
			};
			return "# AdminQoL EpicLoot itemset reference.\n# This file is generated once and is never overwritten by AdminQoL.\n# AdminQoL reads this file because it matches AdminQoL.ItemSets*.yml.\n# Entries are enabled by default, but this file is loaded only when EpicLoot is installed.\n# Set enabled: false on any entry you do not want in the itemset command.\n#\n# EpicLoot set bonuses are not defined here. Define custom Legendary/Mythic items and set bonuses\n# in EpicLoot's legendaries.json, then reference their legendaryId and optional setId here.\n#\n# Top-level itemset fields:\n#   enabled: false disables the entry. Missing enabled means enabled.\n#   name: itemset command name.\n#   replaceExisting: true replaces an existing vanilla/YAML set with the same name. Missing means false.\n#\n# Item fields:\n#   prefab: Valheim item prefab name, for example SwordIron.\n#   quality: item quality. Defaults to 1.\n#   stack: item stack size. Defaults to 1.\n#   use: true equips/uses the item through the vanilla itemset command. Defaults to true.\n#   hotbarSlot: 1-8 moves the item to that hotbar slot. 0 or omitted means no hotbar move.\n#\n# epicLoot fields:\n#   rarity:\n#     Allowed values: Magic, Rare, Epic, Legendary, Mythic, random.\n#     Omit rarity to use Magic, unless legendaryId lets AdminQoL infer Legendary/Mythic.\n#     random chooses one EpicLoot.ItemRarity enum value at runtime.\n#   rarityWeights:\n#     YAML map from rarity name to positive number.\n#     Allowed keys: Magic, Rare, Epic, Legendary, Mythic.\n#     If at least one valid positive entry exists, this overrides rarity.\n#     Example: { Rare: 50, Epic: 35, Legendary: 15 }\n#   legendaryId:\n#     String ID from EpicLoot legendaries.json.\n#     Use the key/ID of a loaded LegendaryItems or MythicItems entry.\n#     Values are server/profile dependent and cannot be listed by AdminQoL.\n#     Optional. Omit for normal non-unique magic items.\n#   setId:\n#     String ID from EpicLoot legendaries.json.\n#     Use the key/ID of a loaded LegendarySets or MythicSets entry.\n#     Values are server/profile dependent and cannot be listed by AdminQoL.\n#     Optional when legendaryId belongs to a loaded EpicLoot set.\n#   displayName:\n#     Any string for MagicItem.DisplayName.\n#     Optional. Omit with legendaryId to use EpicLoot's legendary display name.\n#   typeNameOverride:\n#     Any string for MagicItem.TypeNameOverride.\n#     Optional. Changes the item type/name wording EpicLoot displays.\n#   unidentified:\n#     Allowed values: true, false.\n#     Optional. Maps to MagicItem.IsUnidentified.\n#   effectCount:\n#     Integer 0-32.\n#     Target effect count. Extra slots are filled with random available EpicLoot effects.\n#     If effects and effectCount are both omitted, AdminQoL uses EpicLoot's own LootRoller.\n#   effects:\n#     List of effect entries.\n#     type: exact EpicLoot effect Type ID, or random.\n#       random uses EpicLoot.MagicItemEffectDefinitions.GetAvailableEffects(...) for the item.\n#       Exact IDs are case-insensitive in AdminQoL lookup, but writing the canonical ID is recommended.\n#       Some exact IDs are item-type or rarity restricted by EpicLoot requirements.\n#     value: number, random, or omitted.\n#       number sets the exact effect value.\n#       random or omitted uses EpicLoot's rarity-based value roll.\n#       Some EpicLoot effects are valueless; for those, EpicLoot treats the value as display/logic neutral.\n#   augmentedEffectIndices:\n#     List of zero-based effect indexes, for example [0, 2].\n#     Indexes refer to the final effects list order after configured effects and random fill.\n#\n# Current EpicLoot effect Type IDs commonly available in EpicLoot.MagicEffectType:\n#   Utility / unique-style:\n#     DvergerCirclet, InstantMead, AutoMead, DecreaseMeadCooldown, Megingjord,\n#     Wishbone, Andvaranaut, Indestructible, CoinHoarder, Weightless, Waterproof,\n#     Warmth, Glowing, FreeBuild, Comfortable, Luck, Apportation\n#   Damage adders:\n#     AddBluntDamage, AddSlashingDamage, AddPiercingDamage, AddFireDamage,\n#     AddFrostDamage, AddLightningDamage, AddPoisonDamage, AddSpiritDamage\n#   Damage modifiers:\n#     ModifyDamage, ModifyPhysicalDamage, ModifyElementalDamage, ModifyBackstab,\n#     ModifyStaggerDamage, ModifySummonDamage\n#   Resistance adders:\n#     AddFireResistancePercentage, AddFrostResistancePercentage,\n#     AddLightningResistancePercentage, AddPoisonResistancePercentage,\n#     AddSpiritResistancePercentage, AddElementalResistancePercentage,\n#     AddBluntResistancePercentage, AddSlashingResistancePercentage,\n#     AddPiercingResistancePercentage, AddChoppingResistancePercentage,\n#     AddPhysicalResistancePercentage\n#   Armor / block / parry:\n#     ModifyArmor, ModifyBlockPower, ModifyBlockForce, ModifyParry,\n#     ModifyBlockStaminaUse, ModifyParryWindow, Bulwark\n#   Attack and weapon handling:\n#     ModifyAttackSpeed, ModifyAttackStaminaUse, ModifyAttackEitrUse,\n#     ModifyAttackHealthUse, ModifyDrawStaminaUse, ModifyProjectileSpeed,\n#     ModifyMagicFireRate, ModifyFireRate, AmmoConservation, QuickDraw,\n#     Throwable, RecallWeapon, TripleBowShot, DoubleMagicShot, OffSetAttack\n#   Movement / stamina / regen:\n#     ModifyMovementSpeed, RemoveSpeedPenalty, ModifySprintStaminaUse,\n#     ModifyDodgeStaminaUse, ModifyJumpStaminaUse, ModifyRunStaminaDrain,\n#     ModifyStaminaRegen, ModifyHealthRegen, ModifyEitrRegen,\n#     AddHealthRegen, IncreaseHealth, IncreaseStamina, IncreaseEitr,\n#     AddCarryWeight, ReduceWeight, FeatherFall, DoubleJump\n#   Environment / gathering / exploration:\n#     IncreaseMiningDrop, IncreaseTreeDrop, IncreaseHeatResistance,\n#     ModifyBuildDistance, ModifyPickupRange, ModifyNoise, ModifyDiscoveryRadius,\n#     ModifyWispRange\n#   Life/eitr steal and combat procs:\n#     LifeSteal, EitrLeech, Bloodlust, Paralyze, ExplosiveArrows, Executioner,\n#     Riches, Opportunist, Duelist, Immovable, Slow, FrostDamageAOE,\n#     ChainLightning, ReflectDamage, AvoidDamageTaken, StaggerOnDamageTaken,\n#     DodgeBuff, Undying\n#   Skill modifiers:\n#     AddSwordsSkill, AddKnivesSkill, AddClubsSkill, AddPolearmsSkill,\n#     AddSpearsSkill, AddBlockingSkill, AddAxesSkill, AddBowsSkill,\n#     AddCrossbowsSkill, AddUnarmedSkill, AddPickaxesSkill, AddFishingSkill,\n#     AddElementalMagicSkill, AddBloodMagicSkill, AddMovementSkills,\n#     AddCrafterSkills, QuickLearner\n#   Low-health conditional variants:\n#     ModifyLowHealth, ModifyMovementSpeedLowHealth, ModifyHealthRegenLowHealth,\n#     ModifyStaminaRegenLowHealth, ModifyEitrRegenLowHealth, ModifyArmorLowHealth,\n#     ModifyDamageLowHealth, ModifyBlockPowerLowHealth, ModifyParryLowHealth,\n#     ModifyAttackSpeedLowHealth, AvoidDamageTakenLowHealth, LifeStealLowHealth\n#   Magic/eitr themed:\n#     SpellSword, BulkUp, EitrWeave, DartingThoughts, HeadHunter\n#\n# If your installed/server-synchronized EpicLoot config adds custom effect definitions,\n# effects[].type can also use those loaded custom Type IDs.\n#\n# Generated examples below are copied from Valheim's built-in itemsets, renamed with\n# AdminQoL_Example_EpicLoot_*, and then annotated with epicLoot blocks. They mix:\n#   - fixed rarity\n#   - weighted random rarity\n#   - random rarity\n#   - fixed effect ID with fixed value\n#   - fixed effect ID with random value\n#   - fully random effect\n" + Serializer.Serialize(graph);
		}

		private static string BuildJewelcraftingExampleYaml()
		{
			YamlItemSetFile graph = new YamlItemSetFile
			{
				ItemSets = BuildJewelcraftingExampleSets()
			};
			return "# AdminQoL Jewelcrafting itemset reference.\n# This file is generated once and is never overwritten by AdminQoL.\n# AdminQoL reads this file because it matches AdminQoL.ItemSets*.yml.\n# Entries are enabled by default, but this file is loaded only when Jewelcrafting is installed.\n# Set enabled: false on any entry you do not want in the itemset command.\n#\n# jewelcrafting fields:\n#   socketsLocked:\n#     Allowed values: true, false.\n#     Optional. Omit to leave Jewelcrafting's default behavior unchanged.\n#     true adds Jewelcrafting's SocketsLock custom data flag.\n#     Meaning: lock the socketed gems themselves. Existing gems cannot be removed\n#     or replaced through normal Jewelcrafting unsocket/socket interactions.\n#     This does not mean hotbar slots; it refers to Jewelcrafting gem sockets.\n#   socketSlotsLocked:\n#     Allowed values: true, false.\n#     Optional. Omit to leave Jewelcrafting's default behavior unchanged.\n#     true adds Jewelcrafting's SocketSlotsLock custom data flag.\n#     Meaning: lock the number/shape of Jewelcrafting socket slots. Socket frame\n#     style items and other slot-count changes are blocked by Jewelcrafting.\n#     This does not mean hotbar slots; it refers to Jewelcrafting gem socket slots.\n#   sockets:\n#     List of socket entries. Values can be:\n#     empty\n#     exact Jewelcrafting gem prefab name\n#       regular examples: Simple_Red_Socket, Advanced_Blue_Socket, Perfect_Green_Socket\n#       merged examples: Common_Merged_Gemstone_Black_Blue,\n#         Advanced_Merged_Gemstone_Black_Red,\n#         Perfect_Merged_Gemstone_Black_Yellow\n#     random_simple\n#     random_advanced\n#     random_perfect\n#   Common lock combinations:\n#     socketsLocked: true + socketSlotsLocked: true\n#       Fixed gem loadout and fixed socket slot count.\n#     socketsLocked: true + socketSlotsLocked: false\n#       Gems are locked, but slot-count changes are not explicitly locked by AdminQoL.\n#     socketsLocked: false + socketSlotsLocked: true\n#       Socket slot count is locked, but gems may be changed if Jewelcrafting allows it.\n#     Omitted/false for both:\n#       AdminQoL applies sockets without adding either Jewelcrafting lock flag.\n#\n# Generated examples below are copied from Valheim's built-in itemsets, renamed with\n# AdminQoL_Example_Jewelcrafting_*, and then annotated with jewelcrafting blocks. They mix:\n#   - exact gem prefab names such as Simple_Red_Socket\n#   - exact merged gem prefab names such as Common_Merged_Gemstone_Black_Blue\n#   - random_simple\n#   - random_advanced\n#   - random_perfect\n#   - empty sockets\n" + Serializer.Serialize(graph);
		}

		private static List<YamlItemSet> BuildEpicLootExampleSets()
		{
			List<YamlItemSet> list = GetVanillaExampleSources().Select(delegate(ItemSet set, int setIndex)
			{
				YamlItemSet yamlItemSet = ToYamlItemSet(set);
				yamlItemSet.Enabled = true;
				yamlItemSet.Name = "AdminQoL_Example_EpicLoot_" + SafeYamlName(set.m_name, setIndex);
				yamlItemSet.ReplaceExisting = null;
				int num = 0;
				foreach (YamlSetItem item in yamlItemSet.Items)
				{
					if (IsLikelyEquipmentPrefab(item.Prefab))
					{
						item.EpicLoot = CreateEpicLootExampleBlock(item.Prefab, setIndex, num);
						num++;
					}
				}
				EnsureAtLeastOneEpicLootBlock(yamlItemSet, setIndex);
				return yamlItemSet;
			}).ToList();
			if (list.Count == 0)
			{
				list.Add(CreateFallbackEpicLootSet());
			}
			return list;
		}

		private static List<YamlItemSet> BuildJewelcraftingExampleSets()
		{
			List<YamlItemSet> list = GetVanillaExampleSources().Select(delegate(ItemSet set, int setIndex)
			{
				YamlItemSet yamlItemSet = ToYamlItemSet(set);
				yamlItemSet.Enabled = true;
				yamlItemSet.Name = "AdminQoL_Example_Jewelcrafting_" + SafeYamlName(set.m_name, setIndex);
				yamlItemSet.ReplaceExisting = null;
				int num = 0;
				foreach (YamlSetItem item in yamlItemSet.Items)
				{
					if (IsLikelyEquipmentPrefab(item.Prefab))
					{
						item.Jewelcrafting = CreateJewelcraftingExampleBlock(num);
						num++;
					}
				}
				EnsureAtLeastOneJewelcraftingBlock(yamlItemSet);
				return yamlItemSet;
			}).ToList();
			if (list.Count == 0)
			{
				list.Add(CreateFallbackJewelcraftingSet());
			}
			return list;
		}

		private static IEnumerable<ItemSet> GetVanillaExampleSources()
		{
			return (from set in _itemSetSnapshot ?? new List<ItemSet>()
				where set != null && !string.IsNullOrWhiteSpace(set.m_name) && set.m_items.Any((SetItem item) => (Object)(object)item?.m_item != (Object)null)
				orderby ExampleSetSortWeight(set.m_name)
				select set).ThenBy<ItemSet, string>((ItemSet set) => set.m_name, StringComparer.OrdinalIgnoreCase);
		}

		private static int ExampleSetSortWeight(string name)
		{
			string text = name.ToLowerInvariant();
			if (text.Contains("start"))
			{
				return 0;
			}
			if (text.Contains("meadow"))
			{
				return 1;
			}
			if (text.Contains("black") || text.Contains("forest"))
			{
				return 2;
			}
			if (text.Contains("swamp"))
			{
				return 3;
			}
			if (text.Contains("mountain"))
			{
				return 4;
			}
			if (text.Contains("plain"))
			{
				return 5;
			}
			if (text.Contains("mist"))
			{
				return 6;
			}
			if (text.Contains("ash"))
			{
				return 7;
			}
			return 100;
		}

		private static string SafeYamlName(string name, int fallbackIndex)
		{
			string text = new string(name.Where(char.IsLetterOrDigit).ToArray());
			if (!string.IsNullOrWhiteSpace(text))
			{
				return text;
			}
			return $"Set{fallbackIndex + 1}";
		}

		private static bool IsLikelyEquipmentPrefab(string prefab)
		{
			if (string.IsNullOrWhiteSpace(prefab))
			{
				return false;
			}
			string name = prefab.ToLowerInvariant();
			return new string[19]
			{
				"armor", "helmet", "helm", "cape", "shield", "buckler", "sword", "knife", "axe", "mace",
				"club", "spear", "atgeir", "bow", "crossbow", "staff", "sledge", "pickaxe", "torch"
			}.Any((string token) => name.Contains(token));
		}

		private static YamlEpicLootItem CreateEpicLootExampleBlock(string prefab, int setIndex, int itemIndex)
		{
			return ((setIndex + itemIndex) % 3) switch
			{
				0 => new YamlEpicLootItem
				{
					Rarity = "Epic",
					DisplayName = "AdminQoL Example " + prefab,
					EffectCount = 3,
					Effects = new List<YamlEpicLootEffect>
					{
						new YamlEpicLootEffect
						{
							Type = "AddFireDamage",
							Value = 12f
						},
						new YamlEpicLootEffect
						{
							Type = "random",
							Value = "random"
						}
					},
					AugmentedEffectIndices = new List<int> { 0 }
				}, 
				1 => new YamlEpicLootItem
				{
					RarityWeights = new Dictionary<string, float>(StringComparer.OrdinalIgnoreCase)
					{
						["Rare"] = 50f,
						["Epic"] = 35f,
						["Legendary"] = 15f
					},
					EffectCount = 2,
					Effects = new List<YamlEpicLootEffect>
					{
						new YamlEpicLootEffect
						{
							Type = "random",
							Value = "random"
						}
					}
				}, 
				_ => new YamlEpicLootItem
				{
					Rarity = "random",
					TypeNameOverride = "example gear",
					Unidentified = false,
					EffectCount = 2,
					Effects = new List<YamlEpicLootEffect>
					{
						new YamlEpicLootEffect
						{
							Type = "AddFireDamage",
							Value = "random"
						},
						new YamlEpicLootEffect
						{
							Type = "random",
							Value = "random"
						}
					}
				}, 
			};
		}

		private static YamlJewelcraftingItem CreateJewelcraftingExampleBlock(int itemIndex)
		{
			return (itemIndex % 3) switch
			{
				0 => new YamlJewelcraftingItem
				{
					SocketsLocked = true,
					SocketSlotsLocked = true,
					Sockets = new List<string> { "Simple_Red_Socket", "Common_Merged_Gemstone_Black_Blue", "random_perfect" }
				}, 
				1 => new YamlJewelcraftingItem
				{
					SocketsLocked = false,
					SocketSlotsLocked = true,
					Sockets = new List<string> { "random_simple", "Advanced_Merged_Gemstone_Black_Red", "empty" }
				}, 
				_ => new YamlJewelcraftingItem
				{
					SocketsLocked = true,
					SocketSlotsLocked = false,
					Sockets = new List<string> { "random_perfect", "random_advanced", "Perfect_Merged_Gemstone_Black_Yellow" }
				}, 
			};
		}

		private static void EnsureAtLeastOneEpicLootBlock(YamlItemSet yamlSet, int setIndex)
		{
			if (!yamlSet.Items.Any((YamlSetItem item) => item.EpicLoot != null))
			{
				YamlSetItem yamlSetItem = yamlSet.Items.FirstOrDefault();
				if (yamlSetItem != null)
				{
					yamlSetItem.EpicLoot = CreateEpicLootExampleBlock(yamlSetItem.Prefab, setIndex, 0);
				}
			}
		}

		private static void EnsureAtLeastOneJewelcraftingBlock(YamlItemSet yamlSet)
		{
			if (!yamlSet.Items.Any((YamlSetItem item) => item.Jewelcrafting != null))
			{
				YamlSetItem yamlSetItem = yamlSet.Items.FirstOrDefault();
				if (yamlSetItem != null)
				{
					yamlSetItem.Jewelcrafting = CreateJewelcraftingExampleBlock(0);
				}
			}
		}

		private static YamlItemSet CreateFallbackEpicLootSet()
		{
			return new YamlItemSet
			{
				Enabled = true,
				Name = "AdminQoL_Example_EpicLoot_Fallback",
				Items = new List<YamlSetItem>
				{
					new YamlSetItem
					{
						Prefab = "SwordIron",
						Quality = 4,
						Stack = 1,
						Use = true,
						HotbarSlot = 1,
						EpicLoot = CreateEpicLootExampleBlock("SwordIron", 0, 0)
					},
					new YamlSetItem
					{
						Prefab = "ShieldIronBuckler",
						Quality = 4,
						Stack = 1,
						Use = true,
						HotbarSlot = 2,
						EpicLoot = CreateEpicLootExampleBlock("ShieldIronBuckler", 0, 1)
					}
				}
			};
		}

		private static YamlItemSet CreateFallbackJewelcraftingSet()
		{
			return new YamlItemSet
			{
				Enabled = true,
				Name = "AdminQoL_Example_Jewelcrafting_Fallback",
				Items = new List<YamlSetItem>
				{
					new YamlSetItem
					{
						Prefab = "SwordSilver",
						Quality = 4,
						Stack = 1,
						Use = true,
						HotbarSlot = 1,
						Jewelcrafting = CreateJewelcraftingExampleBlock(0)
					}
				}
			};
		}

		private static List<YamlItemSet> LoadConfig()
		{
			TryGenerateFile(_filePath, EnsureYamlFileFromVanillaSets);
			EnsureOptionalExampleFiles();
			List<YamlItemSet> list = new List<YamlItemSet>();
			foreach (string configFilePath in GetConfigFilePaths())
			{
				try
				{
					string input = File.ReadAllText(configFilePath);
					YamlItemSetFile yamlItemSetFile = Deserializer.Deserialize<YamlItemSetFile>(input);
					if (yamlItemSetFile?.ItemSets != null)
					{
						list.AddRange(yamlItemSetFile.ItemSets);
					}
				}
				catch (Exception ex)
				{
					AdminQoLPlugin.Log.LogError((object)("Failed to read " + Path.GetFileName(configFilePath) + ": " + ex.Message));
				}
			}
			return list;
		}

		private static List<string> GetConfigFilePaths()
		{
			if (string.IsNullOrWhiteSpace(_configPath) || !Directory.Exists(_configPath))
			{
				return new List<string>();
			}
			return (from path in Directory.GetFiles(_configPath, "AdminQoL.ItemSets*.yml").Where(ShouldLoadConfigFile)
				orderby (!string.Equals(Path.GetFileName(path), "AdminQoL.ItemSets.yml", StringComparison.OrdinalIgnoreCase)) ? 1 : 0
				select path).ThenBy<string, string>((string path) => Path.GetFileName(path), StringComparer.OrdinalIgnoreCase).ToList();
		}

		private static bool ShouldLoadConfigFile(string path)
		{
			string fileName = Path.GetFileName(path);
			if (string.Equals(fileName, "AdminQoL.ItemSets.EpicLoot.yml", StringComparison.OrdinalIgnoreCase))
			{
				return IsAssemblyLoaded("EpicLoot");
			}
			if (string.Equals(fileName, "AdminQoL.ItemSets.Jewelcrafting.yml", StringComparison.OrdinalIgnoreCase))
			{
				return IsAssemblyLoaded("Jewelcrafting");
			}
			return true;
		}

		private static bool IsAssemblyLoaded(string assemblyName)
		{
			return OptionalModReflection.FindAssembly(assemblyName) != null;
		}

		private static void EnsureOptionalExampleFiles()
		{
			if (!string.IsNullOrWhiteSpace(_epicLootFilePath) && !File.Exists(_epicLootFilePath))
			{
				TryGenerateFile(_epicLootFilePath, delegate
				{
					WriteExampleFile(_epicLootFilePath, BuildEpicLootExampleYaml());
				});
			}
			if (!string.IsNullOrWhiteSpace(_jewelcraftingFilePath) && !File.Exists(_jewelcraftingFilePath))
			{
				TryGenerateFile(_jewelcraftingFilePath, delegate
				{
					WriteExampleFile(_jewelcraftingFilePath, BuildJewelcraftingExampleYaml());
				});
			}
		}

		private static void TryGenerateFile(string path, Action generateFile)
		{
			try
			{
				generateFile();
			}
			catch (Exception ex)
			{
				AdminQoLPlugin.Log.LogWarning((object)("Failed to create " + Path.GetFileName(path) + ": " + ex.Message));
			}
		}

		private static void WriteExampleFile(string path, string contents)
		{
			Directory.CreateDirectory(Path.GetDirectoryName(path));
			File.WriteAllText(path, contents);
			AdminQoLPlugin.Log.LogInfo((object)("Created " + Path.GetFileName(path) + "."));
		}

		internal static void Initialize(string configPath)
		{
			_configPath = configPath;
			_filePath = Path.Combine(configPath, "AdminQoL.ItemSets.yml");
			_epicLootFilePath = Path.Combine(configPath, "AdminQoL.ItemSets.EpicLoot.yml");
			_jewelcraftingFilePath = Path.Combine(configPath, "AdminQoL.ItemSets.Jewelcrafting.yml");
		}

		internal static List<string> GetLoadedSetNames()
		{
			return _loadedSetNames.OrderBy((string name) => name).ToList();
		}

		internal static void Reload()
		{
			ApplyYamlSetsToItemSets(ItemSets.instance);
		}

		internal static void Shutdown()
		{
			lock (ApplyLock)
			{
				try
				{
					if ((Object)(object)_snapshotSource != (Object)null)
					{
						RestorePreviousApplication(_snapshotSource);
					}
				}
				catch (Exception ex)
				{
					AdminQoLPlugin.Log.LogWarning((object)("Failed to restore YAML itemsets during shutdown: " + ex.Message));
				}
				finally
				{
					_configPath = "";
					_filePath = "";
					_epicLootFilePath = "";
					_jewelcraftingFilePath = "";
					_snapshotSource = null;
					_itemSetSnapshot = null;
					_appliedYamlSets = new List<ItemSet>();
					_replacementBatches = new List<ReplacementBatch>();
					_loadedSetNames = new List<string>();
					_itemModifiersBySetName = new Dictionary<string, List<ItemSetItemModifier>>(StringComparer.OrdinalIgnoreCase);
					_activeApplication = null;
				}
			}
		}

		internal static void ApplyYamlSetsToItemSets(ItemSets? itemSets)
		{
			if ((Object)(object)itemSets == (Object)null)
			{
				return;
			}
			lock (ApplyLock)
			{
				EnsureSnapshot(itemSets);
				RestorePreviousApplication(itemSets);
				if (!AdminQoLPlugin.ShouldLoadYamlItemSets() || (Object)(object)ObjectDB.instance == (Object)null)
				{
					_loadedSetNames = new List<string>();
					_itemModifiersBySetName = new Dictionary<string, List<ItemSetItemModifier>>(StringComparer.OrdinalIgnoreCase);
					return;
				}
				List<YamlItemSet> list;
				try
				{
					list = LoadConfig();
				}
				catch (Exception ex)
				{
					_loadedSetNames = new List<string>();
					_itemModifiersBySetName = new Dictionary<string, List<ItemSetItemModifier>>(StringComparer.OrdinalIgnoreCase);
					AdminQoLPlugin.Log.LogError((object)("Failed to prepare YAML itemsets: " + ex.Message));
					return;
				}
				List<string> list2 = new List<string>();
				List<ItemSet> appliedItemSets = new List<ItemSet>();
				List<ReplacementBatch> list3 = new List<ReplacementBatch>();
				Dictionary<string, List<ItemSetItemModifier>> dictionary = new Dictionary<string, List<ItemSetItemModifier>>(StringComparer.OrdinalIgnoreCase);
				foreach (YamlItemSet yamlSet in list)
				{
					if (yamlSet == null)
					{
						AdminQoLPlugin.Log.LogWarning((object)"Skipped an empty YAML itemset entry.");
					}
					else
					{
						if (yamlSet.Enabled == false)
						{
							continue;
						}
						if (string.IsNullOrWhiteSpace(yamlSet.Name))
						{
							AdminQoLPlugin.Log.LogWarning((object)"Skipped an itemset with no name.");
							continue;
						}
						bool valueOrDefault = yamlSet.ReplaceExisting == true;
						if (!valueOrDefault && itemSets.m_sets.Any((ItemSet set) => IsNamedSet(set, yamlSet.Name)))
						{
							AdminQoLPlugin.Log.LogWarning((object)("Skipped YAML itemset '" + yamlSet.Name + "' because a set with that name already exists."));
							continue;
						}
						ItemSet val;
						List<ItemSetItemModifier> itemModifiers;
						try
						{
							val = BuildItemSet(yamlSet, out itemModifiers);
						}
						catch (Exception ex2)
						{
							AdminQoLPlugin.Log.LogWarning((object)("Skipped YAML itemset '" + yamlSet.Name + "' because it could not be built: " + ex2.Message));
							continue;
						}
						if (valueOrDefault)
						{
							List<(ItemSet, int)> list4 = (from entry in itemSets.m_sets.Select((ItemSet set, int index) => (Set: set, Index: index))
								where IsNamedSet(entry.Set, yamlSet.Name) && !appliedItemSets.Any((ItemSet appliedSet) => appliedSet == entry.Set)
								select entry).ToList();
							if (list4.Count > 0)
							{
								list3.Add(new ReplacementBatch(list4));
							}
							itemSets.m_sets.RemoveAll((ItemSet set) => IsNamedSet(set, yamlSet.Name));
						}
						itemSets.m_sets.Add(val);
						appliedItemSets.Add(val);
						list2.Add(val.m_name);
						if (itemModifiers.Any((ItemSetItemModifier modifier) => modifier.HasModData))
						{
							dictionary[val.m_name] = itemModifiers;
						}
					}
				}
				_appliedYamlSets = appliedItemSets;
				_replacementBatches = list3;
				_loadedSetNames = list2;
				_itemModifiersBySetName = dictionary;
				AdminQoLPlugin.Log.LogInfo((object)$"Loaded {_loadedSetNames.Count} YAML itemsets.");
			}
		}

		private static void EnsureSnapshot(ItemSets itemSets)
		{
			if (_itemSetSnapshot == null || _snapshotSource != itemSets)
			{
				_snapshotSource = itemSets;
				_itemSetSnapshot = itemSets.m_sets.ToList();
				_appliedYamlSets = new List<ItemSet>();
				_replacementBatches = new List<ReplacementBatch>();
				_loadedSetNames = new List<string>();
				_itemModifiersBySetName = new Dictionary<string, List<ItemSetItemModifier>>(StringComparer.OrdinalIgnoreCase);
			}
		}

		private static void RestorePreviousApplication(ItemSets itemSets)
		{
			if (_appliedYamlSets.Count > 0)
			{
				itemSets.m_sets.RemoveAll((ItemSet set) => _appliedYamlSets.Any((ItemSet appliedSet) => appliedSet == set));
			}
			for (int num = _replacementBatches.Count - 1; num >= 0; num--)
			{
				foreach (var replacedSet in _replacementBatches[num].Entries.OrderBy<(ItemSet, int), int>(((ItemSet Set, int Index) entry) => entry.Index))
				{
					if (replacedSet.Item1 != null && !itemSets.m_sets.Any((ItemSet set) => set == replacedSet.Item1))
					{
						int index = Math.Min(Math.Max(replacedSet.Item2, 0), itemSets.m_sets.Count);
						itemSets.m_sets.Insert(index, replacedSet.Item1);
					}
				}
			}
			_appliedYamlSets = new List<ItemSet>();
			_replacementBatches = new List<ReplacementBatch>();
		}

		private static bool IsNamedSet(ItemSet? itemSet, string name)
		{
			if (itemSet != null)
			{
				return string.Equals(itemSet.m_name, name, StringComparison.OrdinalIgnoreCase);
			}
			return false;
		}

		internal static ActiveItemSetApplication? BeginItemSetApplication(string setName)
		{
			if (string.IsNullOrWhiteSpace(setName))
			{
				return null;
			}
			List<ItemSetItemModifier> value;
			lock (ApplyLock)
			{
				if (!_itemModifiersBySetName.TryGetValue(setName, out value))
				{
					return null;
				}
				value = value.ToList();
			}
			return _activeApplication = new ActiveItemSetApplication(setName, value);
		}

		internal static void EndItemSetApplication(ActiveItemSetApplication? application)
		{
			if (application != null && _activeApplication == application)
			{
				_activeApplication = null;
			}
		}

		internal static void ApplyItemModifiers(string prefabName, ItemData itemData)
		{
			_activeApplication?.ApplyNext(prefabName, itemData);
		}
	}
	internal sealed class YamlJewelcraftingItem
	{
		public bool? SocketsLocked { get; set; }

		public bool? SocketSlotsLocked { get; set; }

		public List<string> Sockets { get; set; } = new List<string>();
	}
	internal sealed class YamlEpicLootItem
	{
		public string? Rarity { get; set; }

		public Dictionary<string, float> RarityWeights { get; set; } = new Dictionary<string, float>(StringComparer.OrdinalIgnoreCase);

		public string? LegendaryId { get; set; }

		public string? SetId { get; set; }

		public string? DisplayName { get; set; }

		public string? TypeNameOverride { get; set; }

		public bool? Unidentified { get; set; }

		public int? EffectCount { get; set; }

		public List<YamlEpicLootEffect> Effects { get; set; } = new List<YamlEpicLootEffect>();

		public List<int> AugmentedEffectIndices { get; set; } = new List<int>();
	}
	internal sealed class YamlEpicLootEffect
	{
		public string Type { get; set; } = "";

		public object? Value { get; set; }
	}
	internal sealed class ActiveItemSetApplication
	{
		private readonly string _setName;

		private readonly List<ItemSetItemModifier> _modifiers;

		private int _nextIndex;

		internal ActiveItemSetApplication(string setName, List<ItemSetItemModifier> modifiers)
		{
			_setName = setName;
			_modifiers = modifiers;
		}

		internal void ApplyNext(string prefabName, ItemData itemData)
		{
			if (_nextIndex >= _modifiers.Count)
			{
				return;
			}
			int num = -1;
			for (int i = _nextIndex; i < _modifiers.Count; i++)
			{
				if (string.Equals(_modifiers[i].PrefabName, prefabName, StringComparison.OrdinalIgnoreCase))
				{
					num = i;
					break;
				}
			}
			if (num < 0)
			{
				return;
			}
			ItemSetItemModifier itemSetItemModifier = _modifiers[num];
			_nextIndex = num + 1;
			if (itemSetItemModifier.HasModData)
			{
				if (itemSetItemModifier.Jewelcrafting != null)
				{
					JewelcraftingItemSetIntegration.Apply(_setName, itemSetItemModifier.PrefabName, itemData, itemSetItemModifier.Jewelcrafting);
				}
				if (itemSetItemModifier.EpicLoot != null)
				{
					EpicLootItemSetIntegration.Apply(_setName, itemSetItemModifier.PrefabName, itemData, itemSetItemModifier.EpicLoot);
				}
			}
		}
	}
	internal sealed class ItemSetItemModifier
	{
		internal string PrefabName { get; }

		internal YamlJewelcraftingItem? Jewelcrafting { get; }

		internal YamlEpicLootItem? EpicLoot { get; }

		internal bool HasModData
		{
			get
			{
				if (Jewelcrafting == null)
				{
					return EpicLoot != null;
				}
				return true;
			}
		}

		internal ItemSetItemModifier(string prefabName, YamlJewelcraftingItem? jewelcrafting, YamlEpicLootItem? epicLoot)
		{
			PrefabName = prefabName;
			Jewelcrafting = jewelcrafting;
			EpicLoot = epicLoot;
		}
	}
	internal static class AdminQoLConfigSections
	{
		internal const string General = "1 - General";

		internal const string GameplayQoL = "2 - Gameplay QoL";

		internal const string PrefabProfiling = "5 - Prefab Profiling";
	}
	[BepInPlugin("sighsorry.AdminQoL", "AdminQoL", "1.0.9")]
	public class AdminQoLPlugin : BaseUnityPlugin
	{
		internal const string ModName = "AdminQoL";

		internal const string ModVersion = "1.0.9";

		internal const string Author = "sighsorry";

		internal const string ModGUID = "sighsorry.AdminQoL";

		private static readonly Harmony Harmony = new Harmony("sighsorry.AdminQoL");

		internal static readonly ManualLogSource Log = Logger.CreateLogSource("AdminQoL");

		private static ConfigEntry<bool> _requireServerAdmin = null;

		private static ConfigEntry<bool> _suppressUnlockNotifications = null;

		private static ConfigEntry<bool> _logSuppressedUnlocks = null;

		private static ConfigEntry<bool> _removeSkillLevelUpEffects = null;

		private static ConfigEntry<bool> _removeSkillLevelUpAlarm = null;

		private static ConfigEntry<bool> _removeEquipDelay = null;

		private static ConfigEntry<bool> _ignoreCraftingStationRoofRequirement = null;

		private static ConfigEntry<bool> _preventDurabilityLossFromDamage = null;

		private static ConfigEntry<bool> _preventDurabilityLossFromUse = null;

		private static ConfigEntry<bool> _loadYamlItemSets = null;

		private static FileSystemWatcher? _configWatcher;

		private static FileSystemWatcher? _itemSetWatcher;

		private const string AdminProbePrefix = "adminqol_admintest_";

		private const float AdminProbeRetrySeconds = 5f;

		private const float AdminProbeTimeoutSeconds = 3f;

		private static ZNet? _adminProbeZNet;

		private static long _adminProbePlayerId;

		private static string _adminProbeToken = "";

		private static bool _adminProbePending;

		private static bool? _adminProbeVerified;

		private static float _adminProbeNextTime;

		private static float _adminProbeDeadline;

		private static int _adminOnlyFeatureAccessFrame = -1;

		private static bool _adminOnlyFeatureAccess;

		public void Awake()
		{
			ResetServerAdminProbe();
			bool saveOnConfigSet = ((BaseUnityPlugin)this).Config.SaveOnConfigSet;
			((BaseUnityPlugin)this).Config.SaveOnConfigSet = false;
			try
			{
				_requireServerAdmin = ((BaseUnityPlugin)this).Config.Bind<bool>("1 - General", "Require Server Admin", true, "Require the local player to be host or listed in the server admin list before AdminQoL commands run.");
				_loadYamlItemSets = ((BaseUnityPlugin)this).Config.Bind<bool>("1 - General", "Load YAML Item Sets", true, "Load AdminQoL.ItemSets.yml and inject those sets into Valheim's vanilla itemset command.");
				_suppressUnlockNotifications = ((BaseUnityPlugin)this).Config.Bind<bool>("2 - Gameplay QoL", "Suppress Unlock Notifications", true, "Suppress the top-left unlock popup queue used for new recipes, items, pieces, stations, materials, and trophies.");
				_logSuppressedUnlocks = ((BaseUnityPlugin)this).Config.Bind<bool>("2 - Gameplay QoL", "Log Suppressed Unlocks", true, "When unlock popups are suppressed, keep the unlock text in the MessageHud log.");
				_removeSkillLevelUpEffects = ((BaseUnityPlugin)this).Config.Bind<bool>("2 - Gameplay QoL", "Remove Skill Level Up Effects", true, "Remove the VFX/SFX played when a skill gains a level.");
				_removeSkillLevelUpAlarm = ((BaseUnityPlugin)this).Config.Bind<bool>("2 - Gameplay QoL", "Remove Skill Level Up Alarm", true, "Remove the top-left or center message when a skill gains a level.");
				_removeEquipDelay = ((BaseUnityPlugin)this).Config.Bind<bool>("2 - Gameplay QoL", "Remove Equip Delay", true, "Equip and unequip items immediately instead of using Valheim's timed equip action.");
				_ignoreCraftingStationRoofRequirement = ((BaseUnityPlugin)this).Config.Bind<bool>("2 - Gameplay QoL", "Ignore Crafting Station Roof Requirement", true, "Admin-only. Ignore roof and exposure checks when using crafting stations. Fire requirements still apply.");
				_preventDurabilityLossFromDamage = ((BaseUnityPlugin)this).Config.Bind<bool>("2 - Gameplay QoL", "Prevent Durability Loss From Damage", true, "Admin-only. Prevent equipped armor durability loss caused by taking damage.");
				_preventDurabilityLossFromUse = ((BaseUnityPlugin)this).Config.Bind<bool>("2 - Gameplay QoL", "Prevent Durability Loss From Use", true, "Admin-only. Prevent equipped item durability loss caused by attacking, blocking, building, repairing, or passive use drain.");
				ConsolePanelModule.Initialize(((Component)this).gameObject, ((BaseUnityPlugin)this).Config);
				LightweightXRayModule.Initialize(((BaseUnityPlugin)this).Config);
				CustomItemSetManager.Initialize(Paths.ConfigPath);
				Harmony.PatchAll(Assembly.GetExecutingAssembly());
				((BaseUnityPlugin)this).Config.Save();
			}
			finally
			{
				((BaseUnityPlugin)this).Config.SaveOnConfigSet = saveOnConfigSet;
			}
			SetupConfigWatcher();
			SetupItemSetWatcher();
		}

		private void OnDestroy()
		{
			FileSystemWatcher configWatcher = _configWatcher;
			FileSystemWatcher itemSetWatcher = _itemSetWatcher;
			_configWatcher = null;
			_itemSetWatcher = null;
			RunCleanup(delegate
			{
				configWatcher?.Dispose();
			}, "dispose the configuration watcher");
			RunCleanup(delegate
			{
				itemSetWatcher?.Dispose();
			}, "dispose the itemset watcher");
			RunCleanup(LightweightXRayModule.Shutdown, "shut down prefab profiling");
			RunCleanup(ConsolePanelModule.Shutdown, "shut down the console panel");
			RunCleanup(CustomItemSetManager.Shutdown, "restore YAML itemsets");
			RunCleanup((Action)((BaseUnityPlugin)this).Config.Save, "save the configuration");
			KnowledgeTargetIndex.Invalidate();
			ResetServerAdminProbe();
			RunCleanup((Action)Harmony.UnpatchSelf, "remove Harmony patches");
		}

		private void Update()
		{
			if (_requireServerAdmin.Value || _ignoreCraftingStationRoofRequirement.Value || _preventDurabilityLossFromDamage.Value || _preventDurabilityLossFromUse.Value || LightweightXRayModule.ShouldPrimeAdminProbe())
			{
				PrimeServerAdminProbe();
			}
			LightweightXRayModule.Update();
		}

		private void OnGUI()
		{
			LightweightXRayModule.OnGUI();
		}

		private void SetupConfigWatcher()
		{
			string filter = "sighsorry.AdminQoL.cfg";
			_configWatcher = new FileSystemWatcher(Paths.ConfigPath, filter)
			{
				IncludeSubdirectories = false,
				SynchronizingObject = ThreadingHelper.SynchronizingObject,
				EnableRaisingEvents = true
			};
			_configWatcher.Changed += ReloadConfigAfterFileChange;
			_configWatcher.Created += ReloadConfigAfterFileChange;
			_configWatcher.Renamed += ReloadConfigAfterFileChange;
		}

		private void SetupItemSetWatcher()
		{
			_itemSetWatcher = new FileSystemWatcher(Paths.ConfigPath, "AdminQoL.ItemSets*.yml")
			{
				IncludeSubdirectories = false,
				SynchronizingObject = ThreadingHelper.SynchronizingObject,
				EnableRaisingEvents = true
			};
			_itemSetWatcher.Changed += ReloadItemSetsAfterFileChange;
			_itemSetWatcher.Created += ReloadItemSetsAfterFileChange;
			_itemSetWatcher.Deleted += ReloadItemSetsAfterFileChange;
			_itemSetWatcher.Renamed += ReloadItemSetsAfterFileChange;
		}

		private void ReloadConfigAfterFileChange(object sender, FileSystemEventArgs e)
		{
			bool saveOnConfigSet = ((BaseUnityPlugin)this).Config.SaveOnConfigSet;
			((BaseUnityPlugin)this).Config.SaveOnConfigSet = false;
			try
			{
				((BaseUnityPlugin)this).Config.Reload();
				CustomItemSetManager.Reload();
				Log.LogInfo((object)"Configuration reloaded.");
			}
			catch (Exception ex)
			{
				Log.LogError((object)("Failed to reload configuration: " + ex.Message));
			}
			finally
			{
				((BaseUnityPlugin)this).Config.SaveOnConfigSet = saveOnConfigSet;
			}
		}

		private void ReloadItemSetsAfterFileChange(object sender, FileSystemEventArgs e)
		{
			try
			{
				CustomItemSetManager.Reload();
			}
			catch (Exception ex)
			{
				Log.LogError((object)$"Failed to reload YAML itemsets after '{e.ChangeType}': {ex.Message}");
			}
		}

		internal static bool ShouldSuppressUnlockNotifications()
		{
			return _suppressUnlockNotifications.Value;
		}

		internal static bool ShouldLogSuppressedUnlocks()
		{
			return _logSuppressedUnlocks.Value;
		}

		internal static bool ShouldLoadYamlItemSets()
		{
			return _loadYamlItemSets.Value;
		}

		internal static bool ShouldRemoveSkillLevelUpEffects()
		{
			return _removeSkillLevelUpEffects.Value;
		}

		internal static bool ShouldRemoveSkillLevelUpAlarm()
		{
			return _removeSkillLevelUpAlarm.Value;
		}

		internal static bool ShouldRemoveEquipDelay()
		{
			return _removeEquipDelay.Value;
		}

		internal static bool ShouldIgnoreCraftingStationRoofRequirement(Player player)
		{
			return IsAdminOnlyFeatureEnabled(_ignoreCraftingStationRoofRequirement, (Humanoid)(object)player);
		}

		internal static bool ShouldPreventDurabilityLossFromDamage(Player player)
		{
			return IsAdminOnlyFeatureEnabled(_preventDurabilityLossFromDamage, (Humanoid)(object)player);
		}

		internal static bool ShouldPreventDurabilityLossFromUse(Humanoid humanoid)
		{
			return IsAdminOnlyFeatureEnabled(_preventDurabilityLossFromUse, humanoid);
		}

		internal static ItemDurabilitySnapshot CaptureDurabilityForUse(Humanoid humanoid, ItemData? item)
		{
			if (!ShouldPreventDurabilityLossFromUse(humanoid))
			{
				return default(ItemDurabilitySnapshot);
			}
			return new ItemDurabilitySnapshot(item);
		}

		internal static bool HasAdminAccess()
		{
			if (_requireServerAdmin.Value)
			{
				return HasServerAdminAccess();
			}
			return true;
		}

		private static bool HasServerAdminAccess()
		{
			if ((Object)(object)ZNet.instance == (Object)null)
			{
				return true;
			}
			if (ZNet.instance.IsServer() || ZNet.instance.LocalPlayerIsAdminOrHost())
			{
				MarkServerAdminProbeSuccess(ZNet.instance);
				return true;
			}
			UpdateServerAdminProbeState();
			if (_adminProbeVerified == true && !string.IsNullOrWhiteSpace(_adminProbeToken))
			{
				StartServerAdminProbe();
				return true;
			}
			StartServerAdminProbe();
			return false;
		}

		private static bool HasCachedServerAdminAccessForAdminOnlyFeature()
		{
			int frameCount = Time.frameCount;
			if (_adminOnlyFeatureAccessFrame == frameCount)
			{
				return _adminOnlyFeatureAccess;
			}
			_adminOnlyFeatureAccessFrame = frameCount;
			_adminOnlyFeatureAccess = HasServerAdminAccess();
			return _adminOnlyFeatureAccess;
		}

		internal static bool HasServerAdminAccessForClientFeature()
		{
			return HasCachedServerAdminAccessForAdminOnlyFeature();
		}

		private static bool IsLocalPlayer(Humanoid humanoid)
		{
			Player val = (Player)(object)((humanoid is Player) ? humanoid : null);
			if (val != null)
			{
				return (Object)(object)val == (Object)(object)Player.m_localPlayer;
			}
			return false;
		}

		private static bool IsAdminOnlyFeatureEnabled(ConfigEntry<bool> config, Humanoid humanoid)
		{
			if (config.Value && IsLocalPlayer(humanoid))
			{
				return HasCachedServerAdminAccessForAdminOnlyFeature();
			}
			return false;
		}

		internal static string GetAdminAccessDeniedMessage()
		{
			if (_adminProbePending)
			{
				return "AdminQoL is verifying server admin access. Try the command again in a moment.";
			}
			return "You must be host or a server admin to use this AdminQoL command.";
		}

		internal static object RequireAdmin(ConsoleEventArgs args, Func<ConsoleEventArgs, object> action)
		{
			try
			{
				if (!HasAdminAccess())
				{
					return GetAdminAccessDeniedMessage();
				}
				return action(args);
			}
			catch (Exception ex)
			{
				Log.LogError((object)ex);
				return ex.Message;
			}
		}

		internal static bool HandleServerAdminProbeRemotePrint(string text)
		{
			if (!_adminProbePending)
			{
				return false;
			}
			if (string.Equals(text, "Unbanning user " + _adminProbeToken, StringComparison.Ordinal))
			{
				MarkServerAdminProbeSuccess(ZNet.instance);
				return true;
			}
			if (string.Equals(text, "You are not admin", StringComparison.Ordinal))
			{
				MarkServerAdminProbeFailure();
				return true;
			}
			return false;
		}

		private static void PrimeServerAdminProbe()
		{
			if ((Object)(object)ZNet.instance == (Object)null || ZNet.instance.IsServer())
			{
				ResetServerAdminProbe();
				return;
			}
			UpdateServerAdminProbeState();
			StartServerAdminProbe();
		}

		private static void UpdateServerAdminProbeState()
		{
			ZNet instance = ZNet.instance;
			long localPlayerId = GetLocalPlayerId();
			if (_adminProbeZNet != instance || _adminProbePlayerId != localPlayerId)
			{
				ResetServerAdminProbe();
				_adminProbeZNet = instance;
				_adminProbePlayerId = localPlayerId;
				_adminProbeToken = ((localPlayerId > 0) ? ("adminqol_admintest_" + localPlayerId.ToString(CultureInfo.InvariantCulture)) : "");
			}
			if (_adminProbePending && Time.realtimeSinceStartup > _adminProbeDeadline)
			{
				MarkServerAdminProbeFailure();
			}
		}

		private static void StartServerAdminProbe()
		{
			ZNet instance = ZNet.instance;
			if ((Object)(object)instance == (Object)null || instance.IsServer())
			{
				return;
			}
			UpdateServerAdminProbeState();
			if (_adminProbePending || string.IsNullOrWhiteSpace(_adminProbeToken))
			{
				return;
			}
			float realtimeSinceStartup = Time.realtimeSinceStartup;
			if (realtimeSinceStartup < _adminProbeNextTime)
			{
				return;
			}
			try
			{
				_adminProbePending = true;
				_adminProbeDeadline = realtimeSinceStartup + 3f;
				_adminProbeNextTime = realtimeSinceStartup + 5f;
				instance.Unban(_adminProbeToken);
			}
			catch (Exception ex)
			{
				MarkServerAdminProbeFailure();
				Log.LogDebug((object)("Admin probe failed: " + ex.Message));
			}
		}

		private static void MarkServerAdminProbeSuccess(ZNet? znet)
		{
			_adminProbeZNet = znet;
			_adminProbePlayerId = GetLocalPlayerId();
			_adminProbeToken = ((_adminProbePlayerId > 0) ? ("adminqol_admintest_" + _adminProbePlayerId.ToString(CultureInfo.InvariantCulture)) : "");
			_adminProbePending = false;
			_adminProbeVerified = true;
			_adminProbeNextTime = Time.realtimeSinceStartup + 5f;
		}

		private static void MarkServerAdminProbeFailure()
		{
			_adminProbePending = false;
			_adminProbeVerified = false;
			_adminProbeNextTime = Time.realtimeSinceStartup + 5f;
		}

		private static void ResetServerAdminProbe()
		{
			_adminProbeZNet = null;
			_adminProbePlayerId = 0L;
			_adminProbeToken = "";
			_adminProbePending = false;
			_adminProbeVerified = null;
			_adminProbeNextTime = 0f;
			_adminProbeDeadline = 0f;
			_adminOnlyFeatureAccessFrame = -1;
			_adminOnlyFeatureAccess = false;
		}

		private static long GetLocalPlayerId()
		{
			Game instance = Game.instance;
			long? obj;
			if (instance == null)
			{
				obj = null;
			}
			else
			{
				PlayerProfile playerProfile = instance.GetPlayerProfile();
				obj = ((playerProfile != null) ? new long?(playerProfile.GetPlayerID()) : ((long?)null));
			}
			long? num = obj;
			long valueOrDefault = num.GetValueOrDefault();
			if (valueOrDefault != 0L)
			{
				return valueOrDefault;
			}
			Player localPlayer = Player.m_localPlayer;
			if (!((Object)(object)localPlayer != (Object)null))
			{
				return 0L;
			}
			return localPlayer.GetPlayerID();
		}

		private static void RunCleanup(Action cleanup, string description)
		{
			try
			{
				cleanup();
			}
			catch (Exception ex)
			{
				Log.LogError((object)("Failed to " + description + ": " + ex.Message));
			}
		}
	}
	[HarmonyPatch(typeof(ZNet), "RPC_RemotePrint")]
	internal static class ServerAdminProbeRemotePrintPatch
	{
		private static bool Prefix(string text)
		{
			return !AdminQoLPlugin.HandleServerAdminProbeRemotePrint(text);
		}
	}
	internal readonly struct ItemDurabilitySnapshot
	{
		private readonly ItemData? _item;

		private readonly float _durability;

		internal ItemDurabilitySnapshot(ItemData? item)
		{
			_item = item;
			_durability = item?.m_durability ?? 0f;
		}

		internal void RestoreLoss()
		{
			if (_item != null && _item.m_durability < _durability)
			{
				_item.m_durability = _durability;
			}
		}
	}
	[HarmonyPatch(typeof(MessageHud), "QueueUnlockMsg")]
	internal static class SuppressUnlockMessagePatch
	{
		private static readonly MethodInfo? AddLogMethod = AccessTools.Method(typeof(MessageHud), "AddLog", new Type[1] { typeof(string) }, (Type[])null);

		private static bool Prefix(MessageHud __instance, string topic, string description)
		{
			if (!AdminQoLPlugin.ShouldSuppressUnlockNotifications())
			{
				return true;
			}
			if (AdminQoLPlugin.ShouldLogSuppressedUnlocks())
			{
				AddLogMethod?.Invoke(__instance, new object[1] { topic + ": " + description });
			}
			return false;
		}
	}
	[HarmonyPatch(typeof(Player), "OnSkillLevelup")]
	internal static class SkillLevelUpEffectsPatch
	{
		private static bool Prefix()
		{
			return !AdminQoLPlugin.ShouldRemoveSkillLevelUpEffects();
		}
	}
	[HarmonyPatch(typeof(Player), "Message")]
	internal static class SkillLevelUpAlarmPatch
	{
		private static bool Prefix(string msg)
		{
			if (AdminQoLPlugin.ShouldRemoveSkillLevelUpAlarm())
			{
				return !IsSkillLevelUpMessage(msg);
			}
			return true;
		}

		private static bool IsSkillLevelUpMessage(string? msg)
		{
			string text = msg ?? "";
			if (string.IsNullOrWhiteSpace(text))
			{
				return false;
			}
			return text.TrimStart(Array.Empty<char>()).StartsWith("$msg_skillup ", StringComparison.OrdinalIgnoreCase);
		}
	}
	[HarmonyPatch(typeof(CraftingStation), "CheckUsable", new Type[]
	{
		typeof(Player),
		typeof(bool)
	})]
	internal static class IgnoreCraftingStationRoofRequirementPatch
	{
		private static void Prefix(CraftingStation __instance, Player player, ref bool __state)
		{
			__state = __instance.m_craftRequireRoof;
			if (__state && AdminQoLPlugin.ShouldIgnoreCraftingStationRoofRequirement(player))
			{
				__instance.m_craftRequireRoof = false;
			}
		}

		private static Exception? Finalizer(Exception? __exception, CraftingStation __instance, bool __state)
		{
			__instance.m_craftRequireRoof = __state;
			return __exception;
		}
	}
	[HarmonyPatch(typeof(Player), "DamageArmorDurability")]
	internal static class PreventArmorDurabilityLossFromDamagePatch
	{
		private static bool Prefix(Player __instance)
		{
			return !AdminQoLPlugin.ShouldPreventDurabilityLossFromDamage(__instance);
		}
	}
	[HarmonyPatch(typeof(Humanoid), "DrainEquipedItemDurability")]
	internal static class PreventPassiveDurabilityLossFromUsePatch
	{
		private static bool Prefix(Humanoid __instance)
		{
			return !AdminQoLPlugin.ShouldPreventDurabilityLossFromUse(__instance);
		}
	}
	[HarmonyPatch(typeof(Humanoid), "BlockAttack", new Type[]
	{
		typeof(HitData),
		typeof(Character)
	})]
	internal static class PreventBlockDurabilityLossFromUsePatch
	{
		private static void Prefix(Humanoid __instance, ItemData? ___m_leftItem, ref ItemDurabilitySnapshot __state)
		{
			__state = AdminQoLPlugin.CaptureDurabilityForUse(__instance, ___m_leftItem ?? __instance.GetCurrentWeapon());
		}

		private static void Postfix(ItemDurabilitySnapshot __state)
		{
			__state.RestoreLoss();
		}
	}
	[HarmonyPatch]
	internal static class PreventAttackDurabilityLossFromUsePatch
	{
		private static IEnumerable<MethodBase> TargetMethods()
		{
			yield return AccessTools.Method(typeof(Attack), "ProjectileAttackTriggered", (Type[])null, (Type[])null);
			yield return AccessTools.Method(typeof(Attack), "DoNonAttack", (Type[])null, (Type[])null);
			yield return AccessTools.Method(typeof(Attack), "DoAreaAttack", (Type[])null, (Type[])null);
			yield return AccessTools.Method(typeof(Attack), "DoMeleeAttack", (Type[])null, (Type[])null);
		}

		private static void Prefix(Humanoid ___m_character, ItemData? ___m_weapon, ref ItemDurabilitySnapshot __state)
		{
			__state = AdminQoLPlugin.CaptureDurabilityForUse(___m_character, ___m_weapon);
		}

		private static void Postfix(ItemDurabilitySnapshot __state)
		{
			__state.RestoreLoss();
		}
	}
	[HarmonyPatch(typeof(Player), "UpdatePlacement", new Type[]
	{
		typeof(bool),
		typeof(float)
	})]
	internal static class PreventPlacementDurabilityLossFromUsePatch
	{
		private static void Prefix(Player __instance, ItemData? ___m_rightItem, ref ItemDurabilitySnapshot __state)
		{
			__state = AdminQoLPlugin.CaptureDurabilityForUse((Humanoid)(object)__instance, ___m_rightItem);
		}

		private static void Postfix(ItemDurabilitySnapshot __state)
		{
			__state.RestoreLoss();
		}
	}
	[HarmonyPatch(typeof(Player), "Repair", new Type[]
	{
		typeof(ItemData),
		typeof(Piece)
	})]
	internal static class PreventRepairDurabilityLossFromUsePatch
	{
		private static void Prefix(Player __instance, ItemData toolItem, ref ItemDurabilitySnapshot __state)
		{
			__state = AdminQoLPlugin.CaptureDurabilityForUse((Humanoid)(object)__instance, toolItem);
		}

		private static void Postfix(ItemDurabilitySnapshot __state)
		{
			__state.RestoreLoss();
		}
	}
	[HarmonyPatch(typeof(Player), "QueueEquipAction")]
	internal static class InstantEquipActionPatch
	{
		private static readonly MethodInfo? CancelReloadAction = AccessTools.Method(typeof(Player), "CancelReloadAction", (Type[])null, (Type[])null);

		private static bool Prefix(Player __instance, ItemData item)
		{
			if (!AdminQoLPlugin.ShouldRemoveEquipDelay())
			{
				return true;
			}
			if (item == null)
			{
				return false;
			}
			if (__instance.IsEquipActionQueued(item))
			{
				((Humanoid)__instance).RemoveEquipAction(item);
				return false;
			}
			CancelReloadAction?.Invoke(__instance, null);
			((Humanoid)__instance).EquipItem(item, true);
			return false;
		}
	}
	[HarmonyPatch(typeof(Player), "QueueUnequipAction")]
	internal static class InstantUnequipActionPatch
	{
		private static readonly MethodInfo? CancelReloadAction = AccessTools.Method(typeof(Player), "CancelReloadAction", (Type[])null, (Type[])null);

		private static bool Prefix(Player __instance, ItemData item)
		{
			if (!AdminQoLPlugin.ShouldRemoveEquipDelay())
			{
				return true;
			}
			if (item == null)
			{
				return false;
			}
			if (__instance.IsEquipActionQueued(item))
			{
				((Humanoid)__instance).RemoveEquipAction(item);
				return false;
			}
			CancelReloadAction?.Invoke(__instance, null);
			((Humanoid)__instance).UnequipItem(item, true);
			return false;
		}
	}
	[HarmonyPatch(typeof(ItemSets), "Awake")]
	internal static class ItemSetsAwakePatch
	{
		private static void Postfix(ItemSets __instance)
		{
			CustomItemSetManager.ApplyYamlSetsToItemSets(__instance);
		}
	}
	[HarmonyPatch(typeof(ObjectDB), "Awake")]
	internal static class ObjectDBAwakePatch
	{
		private static void Postfix()
		{
			KnowledgeTargetIndex.Invalidate();
			CustomItemSetManager.ApplyYamlSetsToItemSets(ItemSets.instance);
		}
	}
	[HarmonyPatch(typeof(ItemSets), "TryGetSet")]
	internal static class ItemSetsTryGetSetPatch
	{
		private static void Prefix(string name, ref ActiveItemSetApplication? __state)
		{
			__state = CustomItemSetManager.BeginItemSetApplication(name);
		}

		private static Exception? Finalizer(Exception? __exception, ActiveItemSetApplication? __state)
		{
			CustomItemSetManager.EndItemSetApplication(__state);
			return __exception;
		}
	}
	[HarmonyPatch(typeof(Inventory), "AddItem", new Type[]
	{
		typeof(string),
		typeof(int),
		typeof(int),
		typeof(int),
		typeof(long),
		typeof(string),
		typeof(Vector2i),
		typeof(bool)
	})]
	internal static class InventoryAddItemFromNamePatch
	{
		private static void Postfix(string name, ItemData __result)
		{
			if (__result != null)
			{
				CustomItemSetManager.ApplyItemModifiers(name, __result);
			}
		}
	}
}
namespace AdminQoL.LightweightXRay
{
	internal enum XRayDisplayMode
	{
		Toggle,
		Hold
	}
	internal static class LightweightXRayModule
	{
		private sealed class ConfigurationManagerAttributes
		{
			public int? Order { get; set; }
		}

		private const float OverlayWidth = 430f;

		private const float OverlayMargin = 16f;

		private const float HoverNameGap = 14f;

		private const float RefreshIntervalSeconds = 1f;

		private const int DefaultFontSize = 14;

		private const int MinimumFontSize = 10;

		private static readonly GUIContent OverlayContent = new GUIContent();

		private static readonly Vector3[] HoverNameCorners = (Vector3[])(object)new Vector3[4];

		private static ConfigEntry<bool> Enabled = null;

		private static ConfigEntry<bool> RequireAdmin = null;

		private static ConfigEntry<XRayDisplayMode> DisplayMode = null;

		private static ConfigEntry<KeyboardShortcut> DisplayKey = null;

		private static ConfigEntry<KeyboardShortcut> CopyKey = null;

		private static bool _initialized;

		private static bool _toggleVisible = true;

		private static bool _renderOverlay;

		private static ZNet? _sessionZNet;

		private static Player? _sessionPlayer;

		private static ZDOID _currentZdoId = ZDOID.None;

		private static int _currentViewInstanceId;

		private static float _nextRefreshTime;

		private static string? _snapshotText;

		private static GUIStyle? _boxStyle;

		private static GUIStyle? _labelStyle;

		private static bool _hasLoggedInspectionFailure;

		private static ZDOID _loggedFailureZdoId = ZDOID.None;

		internal static void Initialize(ConfigFile config)
		{
			//IL_0081: 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)
			Enabled = config.Bind<bool>("5 - Prefab Profiling", "Enabled", true, OrderedDescription("Enable the local read-only hover inspector.", 700));
			RequireAdmin = config.Bind<bool>("5 - Prefab Profiling", "Require Admin", true, OrderedDescription("Only show inspection data when AdminQoL verifies host or server-admin access.", 600));
			DisplayMode = config.Bind<XRayDisplayMode>("5 - Prefab Profiling", "Display Mode", XRayDisplayMode.Toggle, OrderedDescription("Toggle keeps the inspector enabled after pressing the display key. Hold shows it only while the key is held.", 500));
			DisplayKey = config.Bind<KeyboardShortcut>("5 - Prefab Profiling", "Display Key", new KeyboardShortcut((KeyCode)103, Array.Empty<KeyCode>()), OrderedDescription("Keyboard shortcut used to toggle or hold the inspector.", 400));
			CopyKey = config.Bind<KeyboardShortcut>("5 - Prefab Profiling", "Copy Key", new KeyboardShortcut((KeyCode)104, Array.Empty<KeyCode>()), OrderedDescription("Copy the current cached inspection snapshot to the clipboard.", 300));
			_toggleVisible = true;
			_initialized = true;
		}

		internal static void Shutdown()
		{
			_initialized = false;
			ResetSession();
			OverlayContent.text = string.Empty;
			_boxStyle = null;
			_labelStyle = null;
		}

		internal static bool ShouldPrimeAdminProbe()
		{
			if (_initialized && Enabled.Value && RequireAdmin.Value)
			{
				return !Application.isBatchMode;
			}
			return false;
		}

		internal static void Update()
		{
			//IL_00db: 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_0124: 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)
			if (!_initialized || !Enabled.Value || Application.isBatchMode)
			{
				ResetSession();
				return;
			}
			ZNet instance = ZNet.instance;
			Player localPlayer = Player.m_localPlayer;
			if ((Object)(object)instance == (Object)null || (Object)(object)localPlayer == (Object)null)
			{
				ResetSession();
				return;
			}
			if (_sessionZNet != instance || _sessionPlayer != localPlayer)
			{
				ResetSession();
				_sessionZNet = instance;
				_sessionPlayer = localPlayer;
			}
			if (IsInputBlocked() || !IsDisplayRequested())
			{
				ClearCurrentTarget();
				return;
			}
			if (RequireAdmin.Value && !AdminQoLPlugin.HasServerAdminAccessForClientFeature())
			{
				ClearCurrentTarget();
				return;
			}
			ZNetView val = ResolveView(((Humanoid)localPlayer).GetHoverObject());
			if ((Object)(object)val == (Object)null || !val.IsValid())
			{
				ClearCurrentTarget();
				return;
			}
			ZDO zDO = val.GetZDO();
			if (zDO == null)
			{
				ClearCurrentTarget();
				return;
			}
			int instanceID = ((Object)((Component)val).gameObject).GetInstanceID();
			bool num = _currentViewInstanceId != instanceID || _currentZdoId != zDO.m_uid;
			float realtimeSinceStartup = Time.realtimeSinceStartup;
			if (num || realtimeSinceStartup >= _nextRefreshTime)
			{
				RefreshSnapshot(val, zDO, instanceID, realtimeSinceStartup);
			}
			_renderOverlay = _snapshotText != null;
			if (_renderOverlay)
			{
				KeyboardShortcut value = CopyKey.Value;
				if (((KeyboardShortcut)(ref value)).IsDown())
				{
					GUIUtility.systemCopyBuffer = _snapshotText;
				}
			}
		}

		internal static void OnGUI()
		{
			//IL_0021: Unknown result type (might be due to invalid IL or missing references)
			//IL_0027: Invalid comparison between Unknown and I4
			//IL_00e8: Unknown result type (might be due to invalid IL or missing references)
			//IL_00ed: Unknown result type (might be due to invalid IL or missing references)
			//IL_0112: Unknown result type (might be due to invalid IL or missing references)
			//IL_0117: Unknown result type (might be due to invalid IL or missing references)
			//IL_0130: Unknown result type (might be due to invalid IL or missing references)
			//IL_013a: Unknown result type (might be due to invalid IL or missing references)
			if (!_initialized || !_renderOverlay || _snapshotText == null || Event.current == null || (int)Event.current.type != 7)
			{
				return;
			}
			EnsureStyles();
			if (_boxStyle == null || _labelStyle == null)
			{
				return;
			}
			float num = Mathf.Min(430f, (float)Screen.width - 32f);
			if (!(num < 180f))
			{
				float num2 = num - 20f;
				float num3 = (float)Screen.height - 32f;
				_labelStyle.fontSize = 14;
				float num4 = _labelStyle.CalcHeight(OverlayContent, num2);
				if (num4 + 20f > num3)
				{
					float num5 = num3 / (num4 + 20f);
					_labelStyle.fontSize = Mathf.Clamp(Mathf.FloorToInt(14f * num5), 10, 14);
					num4 = _labelStyle.CalcHeight(OverlayContent, num2);
				}
				float num6 = Mathf.Min(num4 + 20f, num3);
				Rect val = CalculateOverlayRect(num, num6);
				Rect val2 = new Rect(((Rect)(ref val)).x + 10f, ((Rect)(ref val)).y + 10f, num2, num6 - 20f);
				Color color = GUI.color;
				GUI.color = new Color(0.18f, 0.18f, 0.18f, 0.96f);
				GUI.Box(val, GUIContent.none, _boxStyle);
				GUI.color = color;
				GUI.Label(val2, OverlayContent, _labelStyle);
			}
		}

		private static Rect CalculateOverlayRect(float width, float height)
		{
			//IL_00b6: Unknown result type (might be due to invalid IL or missing references)
			float num;
			float num2;
			if (TryGetHoverNameScreenRect(out var screenRect))
			{
				num = ((Rect)(ref screenRect)).xMax + 14f;
				num2 = ((Rect)(ref screenRect)).yMin;
				if (num + width > (float)Screen.width - 16f)
				{
					num = ((Rect)(ref screenRect)).xMin - width - 14f;
				}
			}
			else
			{
				num = (float)Screen.width * 0.5f + 14f;
				num2 = (float)Screen.height * 0.5f + 14f;
			}
			float num3 = Mathf.Max(16f, (float)Screen.width - width - 16f);
			float num4 = Mathf.Max(16f, (float)Screen.height - height - 16f);
			return new Rect(Mathf.Clamp(num, 16f, num3), Mathf.Clamp(num2, 16f, num4), width, height);
		}

		private static bool TryGetHoverNameScreenRect(out Rect screenRect)
		{
			//IL_0001: 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_0055: 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_006f: 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_0078: Unknown result type (might be due to invalid IL or missing references)
			//IL_007d: 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_008d: Unknown result type (might be due to invalid IL or missing references)
			//IL_0099: 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_00a3: Unknown result type (might be due to invalid IL or missing references)
			//IL_00af: Unknown result type (might be due to invalid IL or missing references)
			//IL_00b6: Unknown result type (might be due to invalid IL or missing references)
			//IL_00c2: 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_00cc: Unknown result type (might be due to invalid IL or missing references)
			//IL_00d8: 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)
			//IL_00eb: 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_00f5: 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_0108: Unknown result type (might be due to invalid IL or missing references)
			//IL_0114: Unknown result type (might be due to invalid IL or missing references)
			//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_0144: 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)
			//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_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_01af: Unknown result type (might be due to invalid IL or missing references)
			//IL_01bf: Unknown result type (might be due to invalid IL or missing references)
			//IL_0209: Unknown result type (might be due to invalid IL or missing references)
			//IL_020e: Unknown result type (might be due to invalid IL or missing references)
			screenRect = default(Rect);
			Hud instance = Hud.instance;
			TextMeshProUGUI val = (((Object)(object)instance != (Object)null) ? instance.m_hoverName : null);
			if ((Object)(object)val == (Object)null || !((Component)val).gameObject.activeInHierarchy || string.IsNullOrEmpty(((TMP_Text)val).text))
			{
				return false;
			}
			RectTransform rectTransform = ((TMP_Text)val).rectTransform;
			Bounds textBounds = ((TMP_Text)val).textBounds;
			Vector3 size = ((Bounds)(ref textBounds)).size;
			if (((Vector3)(ref size)).sqrMagnitude > 0.0001f)
			{
				Vector3 min = ((Bounds)(ref textBounds)).min;
				Vector3 max = ((Bounds)(ref textBounds)).max;
				HoverNameCorners[0] = ((Transform)rectTransform).TransformPoint(new Vector3(min.x, min.y, 0f));
				HoverNameCorners[1] = ((Transform)rectTransform).TransformPoint(new Vector3(min.x, max.y, 0f));
				HoverNameCorners[2] = ((Transform)rectTransform).TransformPoint(new Vector3(max.x, max.y, 0f));
				HoverNameCorners[3] = ((Transform)rectTransform).TransformPoint(new Vector3(max.x, min.y, 0f));
			}
			else
			{
				rectTransform.GetWorldCorners(HoverNameCorners);
			}
			Canvas canvas = ((Graphic)val).canvas;
			Camera val2 = (((Object)(object)canvas != (Object)null && (int)canvas.renderMode != 0) ? canvas.worldCamera : null);
			float num = float.PositiveInfinity;
			float num2 = float.NegativeInfinity;
			float num3 = float.PositiveInfinity;
			float num4 = float.NegativeInfinity;
			for (int i = 0; i < HoverNameCorners.Length; i++)
			{
				Vector2 val3 = RectTransformUtility.WorldToScreenPoint(val2, HoverNameCorners[i]);
				num = Mathf.Min(num, val3.x);
				num2 = Mathf.Max(num2, val3.x);
				num3 = Mathf.Min(num3, val3.y);
				num4 = Mathf.Max(num4, val3.y);
			}
			if (float.IsInfinity(num) || float.IsInfinity(num3))
			{
				return false;
			}
			screenRect = Rect.MinMaxRect(num, (float)Screen.height - num4, num2, (float)Screen.height - num3);
			return true;
		}

		private static void RefreshSnapshot(ZNetView view, ZDO zdo, int viewInstanceId, float now)
		{
			//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_0076: 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_008b: 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: Unknown result type (might be due to invalid IL or missing references)
			_currentViewInstanceId = viewInstanceId;
			_currentZdoId = zdo.m_uid;
			_nextRefreshTime = now + 1f;
			try
			{
				_snapshotText = TargetInspector.Inspect(view, zdo);
				OverlayContent.text = _snapshotText;
				_hasLoggedInspectionFailure = false;
			}
			catch (Exception ex)
			{
				_snapshotText = null;
				OverlayContent.text = string.Empty;
				if (!_hasLoggedInspectionFailure || _loggedFailureZdoId != zdo.m_uid)
				{
					_hasLoggedInspectionFailure = true;
					_loggedFailureZdoId = zdo.m_uid;
					AdminQoLPlugin.Log.LogDebug((object)$"Prefab profiling could not inspect {zdo.m_uid}: {ex.Message}");
				}
			}
		}

		private static ZNetView? ResolveView(GameObject? target)
		{
			if ((Object)(object)target == (Object)null)
			{
				return null;
			}
			return target.GetComponentInParent<ZNetView>();
		}

		private static bool IsDisplayRequested()
		{
			//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_0012: 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)
			KeyboardShortcut value;
			if (DisplayMode.Value == XRayDisplayMode.Hold)
			{
				value = DisplayKey.Value;
				return ((KeyboardShortcut)(ref value)).IsPressed();
			}
			value = DisplayKey.Value;
			if (((KeyboardShortcut)(ref value)).IsDown())
			{
				_toggleVisible = !_toggleVisible;
			}
			return _toggleVisible;
		}

		private static bool IsInputBlocked()
		{
			if (!Console.IsVisible() && !Menu.IsVisible() && !TextInput.IsVisible() && !Minimap.InTextInput() && (!((Object)(object)Chat.instance != (Object)null) || !Chat.instance.HasFocus()))
			{
				if ((Object)(object)TextViewer.instance != (Object)null)
				{
					return TextViewer.instance.IsVisible();
				}
				return false;
			}
			return true;
		}

		private static void ClearCurrentTarget()
		{
			//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)
			_renderOverlay = false;
			_currentViewInstanceId = 0;
			_currentZdoId = ZDOID.None;
			_nextRefreshTime = 0f;
			_snapshotText = null;
			OverlayContent.text = string.Empty;
		}

		private static void ResetSession()
		{
			//IL_0017: 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)
			ClearCurrentTarget();
			_sessionZNet = null;
			_sessionPlayer = null;
			_hasLoggedInspectionFailure = false;
			_loggedFailureZdoId = ZDOID.None;
		}

		private static void EnsureStyles()
		{
			//IL_0011: Unknown result type (might be due to invalid IL or missing references)
			//IL_001b: Expected O, but got Unknown
			//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_0038: 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_0047: Unknown result type (might be due to invalid IL or missing references)
			//IL_0053: Expected O, but got Unknown
			//IL_005d: Unknown result type (might be due to invalid IL or missing references)
			if (_boxStyle == null)
			{
				_boxStyle = new GUIStyle(GUI.skin.box);
			}
			if (_labelStyle == null)
			{
				_labelStyle = new GUIStyle(GUI.skin.label)
				{
					alignment = (TextAnchor)0,
					fontSize = 14,
					richText = false,
					wordWrap = true
				};
				_labelStyle.normal.textColor = Color.white;
			}
		}

		private static ConfigDescription OrderedDescription(string description, int order)
		{
			//IL_001c: Unknown result type (might be due to invalid IL or missing references)
			//IL_0022: Expected O, but got Unknown
			return new ConfigDescription(description, (AcceptableValueBase)null, new object[1]
			{
				new ConfigurationManagerAttributes
				{
					Order = order
				}
			});
		}
	}
	internal static class TargetInspector
	{
		internal static string Inspect(ZNetView view, ZDO zdo)
		{
			int prefab = zdo.GetPrefab();
			string text = ResolvePrefabName(((Component)view).gameObject, prefab);
			long creatorId = zdo.GetLong(ZDOVars.s_creator, 0L);
			long owner = zdo.GetOwner();
			StringBuilder stringBuilder = new StringBuilder(384);
			AppendValue(stringBuilder, "Prefab", text + " (" + prefab.ToString(CultureInfo.InvariantCulture) + ")");
			AppendValue(stringBuilder, "ZDOID", ((object)Unsafe.As<ZDOID, ZDOID>(ref zdo.m_uid)/*cast due to .constrained prefix*/).ToString());
			AppendValue(stringBuilder, "Creator", ResolveCreator(zdo, creatorId));
			AppendValue(stringBuilder, "Owner", ResolveOwner(owner));
			stringBuilder.AppendLine("Components:").Append(BuildComponentText(((Component)view).gameObject.GetComponents<Component>()));
			return stringBuilder.ToString();
		}

		private static string ResolvePrefabName(GameObject root, int prefabHash)
		{
			string prefabName = Utils.GetPrefabName(root);
			if (!string.IsNullOrWhiteSpace(prefabName))
			{
				return prefabName;
			}
			GameObject val = (((Object)(object)ZNetScene.instance != (Object)null) ? ZNetScene.instance.GetPrefab(prefabHash) : null);
			if ((Object)(object)val == (Object)null)
			{
				return "Unknown";
			}
			prefabName = Utils.GetPrefabName(val);
			if (!string.IsNullOrWhiteSpace(prefabName))
			{
				return prefabName;
			}
			return ((Object)val).name;
		}

		private static string ResolveOwnerName(long ownerId)
		{
			//IL_002b: 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_0045: Unknown result type (might be due to invalid IL or missing references)
			if (ownerId == 0L || (Object)(object)ZNet.instance == (Object)null)
			{
				return "Unknown";
			}
			List<PlayerInfo> playerList = ZNet.instance.GetPlayerList();
			string text = null;
			int num = 0;
			for (int i = 0; i < playerList.Count; i++)
			{
				PlayerInfo val = playerList[i];
				if (((ZDOID)(ref val.m_characterID)).UserID == ownerId)
				{
					num++;
					text = val.m_name;
				}
			}
			if (num != 1 || string.IsNullOrWhiteSpace(text))
			{
				return "Unknown";
			}
			return text;
		}

		private static string ResolveCreator(ZDO zdo, long creatorId)
		{
			if (creatorId == 0L)
			{
				return "None";
			}
			string text = null;
			Player player = Player.GetPlayer(creatorId);
			if ((Object)(object)player != (Object)null)
			{
				text = player.GetPlayerName();
			}
			if (string.IsNullOrWhiteSpace(text))
			{
				text = zdo.GetString(ZDOVars.s_creatorName, string.Empty);
			}
			string text2 = creatorId.ToString(CultureInfo.InvariantCulture);
			if (!string.IsNullOrWhiteSpace(text))
			{
				return text + " (" + text2 + ")";
			}
			return "Unknown (" + text2 + ")";
		}

		private static string ResolveOwner(long ownerId)
		{
			if (ownerId == 0L)
			{
				return "None";
			}
			string text = ResolveOwnerName(ownerId);
			string text2 = ownerId.ToString(CultureInfo.InvariantCulture);
			return text + " (" + text2 + ")";
		}

		private static string BuildComponentText(Component[] components)
		{
			StringBuilder stringBuilder = new StringBuilder(192);
			foreach (Component val in components)
			{
				if (!((Object)(object)val == (Object)null))
				{
					stringBuilder.Append("  ").Append(((object)val).GetType().Name).AppendLine();
				}
			}
			return stringBuilder.ToString();
		}

		private static void AppendValue(StringBuilder builder, string label, string value)
		{
			builder.Append(label).Append(": ").AppendLine(value);
		}
	}
}
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;
		}
	}
}