using System;
using System.Collections;
using System.Runtime.InteropServices;
using System.Text;
using Cpp2IlInjected;

namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Utilities.Collections
{
	// Token: 0x02001379 RID: 4985
	[Token(Token = "0x2001379")]
	[StructLayout(3)]
	public abstract class CollectionUtilities
	{
		// Token: 0x06007E0F RID: 32271 RVA: 0x001A757C File Offset: 0x001A577C
		[Token(Token = "0x6007E0F")]
		[Address(RVA = "0x1C5E7C0", Offset = "0x1C5D1C0", VA = "0x181C5E7C0")]
		public static void AddRange(IList to, IEnumerable range)
		{
			int num;
			do
			{
				num = 0;
				num += num;
				num++;
				uint num2;
				if (num < (int)num2)
				{
					num += num;
					num++;
				}
				num += num;
				num++;
				num += 19;
				num += num;
				num += 2;
				num += 19;
				if (num != 0)
				{
				}
				if (num != -1)
				{
				}
			}
			while (num != 0);
		}

		// Token: 0x06007E10 RID: 32272 RVA: 0x001A75D4 File Offset: 0x001A57D4
		[Token(Token = "0x6007E10")]
		[Address(RVA = "0x1C5E9E0", Offset = "0x1C5D3E0", VA = "0x181C5E9E0")]
		public static bool CheckElementsAreOfType(IEnumerable e, Type t)
		{
			int num;
			do
			{
				num = 0;
				bool flag;
				while (flag)
				{
				}
				if (flag)
				{
				}
				if (num != -1)
				{
					if (typeof(IDisposable).TypeHandle == (ulong)58L)
					{
					}
					if (typeof(IDisposable).TypeHandle == (ulong)56L)
					{
						break;
					}
				}
			}
			while (num != 0);
			return true;
		}

		// Token: 0x06007E11 RID: 32273 RVA: 0x001A7620 File Offset: 0x001A5820
		[Token(Token = "0x6007E11")]
		[Address(RVA = "0x1C5EB80", Offset = "0x1C5D580", VA = "0x181C5EB80")]
		public static IDictionary ReadOnly(IDictionary d)
		{
			/*
An exception occurred when decompiling this method (06007E11)

ICSharpCode.Decompiler.DecompilerException: Error decompiling System.Collections.IDictionary BestHTTP.SecureProtocol.Org.BouncyCastle.Utilities.Collections.CollectionUtilities::ReadOnly(System.Collections.IDictionary)

 ---> System.Exception: Basic block has to end with unconditional control flow. 
{
	Block_0:
	stfld:IDictionary(UnmodifiableDictionaryProxy::d, ldloc:UnmodifiableDictionaryProxy(var_0), ldloc:IDictionary(d))
}

   at ICSharpCode.Decompiler.ILAst.ILAstOptimizer.FlattenBasicBlocks(ILNode node) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\ILAst\ILAstOptimizer.cs:line 1852
   at ICSharpCode.Decompiler.ILAst.ILAstOptimizer.Optimize(DecompilerContext context, ILBlock method, AutoPropertyProvider autoPropertyProvider, StateMachineKind& stateMachineKind, MethodDef& inlinedMethod, AsyncMethodDebugInfo& asyncInfo, ILAstOptimizationStep abortBeforeStep) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\ILAst\ILAstOptimizer.cs:line 355
   at ICSharpCode.Decompiler.Ast.AstMethodBodyBuilder.CreateMethodBody(IEnumerable`1 parameters, MethodDebugInfoBuilder& builder) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\Ast\AstMethodBodyBuilder.cs:line 123
   at ICSharpCode.Decompiler.Ast.AstMethodBodyBuilder.CreateMethodBody(MethodDef methodDef, DecompilerContext context, AutoPropertyProvider autoPropertyProvider, IEnumerable`1 parameters, Boolean valueParameterIsKeyword, StringBuilder sb, MethodDebugInfoBuilder& stmtsBuilder) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\Ast\AstMethodBodyBuilder.cs:line 88
   --- End of inner exception stack trace ---
   at ICSharpCode.Decompiler.Ast.AstMethodBodyBuilder.CreateMethodBody(MethodDef methodDef, DecompilerContext context, AutoPropertyProvider autoPropertyProvider, IEnumerable`1 parameters, Boolean valueParameterIsKeyword, StringBuilder sb, MethodDebugInfoBuilder& stmtsBuilder) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\Ast\AstMethodBodyBuilder.cs:line 92
   at ICSharpCode.Decompiler.Ast.AstBuilder.AddMethodBody(EntityDeclaration methodNode, EntityDeclaration& updatedNode, MethodDef method, IEnumerable`1 parameters, Boolean valueParameterIsKeyword, MethodKind methodKind) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\Ast\AstBuilder.cs:line 1663
*/;
		}

		// Token: 0x06007E12 RID: 32274 RVA: 0x001A7634 File Offset: 0x001A5834
		[Token(Token = "0x6007E12")]
		[Address(RVA = "0x1C5EC40", Offset = "0x1C5D640", VA = "0x181C5EC40")]
		public static IList ReadOnly(IList l)
		{
			/*
An exception occurred when decompiling this method (06007E12)

ICSharpCode.Decompiler.DecompilerException: Error decompiling System.Collections.IList BestHTTP.SecureProtocol.Org.BouncyCastle.Utilities.Collections.CollectionUtilities::ReadOnly(System.Collections.IList)

 ---> System.Exception: Basic block has to end with unconditional control flow. 
{
	Block_0:
	stfld:IList(UnmodifiableListProxy::l, ldloc:UnmodifiableListProxy(var_0), ldloc:IList(l))
}

   at ICSharpCode.Decompiler.ILAst.ILAstOptimizer.FlattenBasicBlocks(ILNode node) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\ILAst\ILAstOptimizer.cs:line 1852
   at ICSharpCode.Decompiler.ILAst.ILAstOptimizer.Optimize(DecompilerContext context, ILBlock method, AutoPropertyProvider autoPropertyProvider, StateMachineKind& stateMachineKind, MethodDef& inlinedMethod, AsyncMethodDebugInfo& asyncInfo, ILAstOptimizationStep abortBeforeStep) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\ILAst\ILAstOptimizer.cs:line 355
   at ICSharpCode.Decompiler.Ast.AstMethodBodyBuilder.CreateMethodBody(IEnumerable`1 parameters, MethodDebugInfoBuilder& builder) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\Ast\AstMethodBodyBuilder.cs:line 123
   at ICSharpCode.Decompiler.Ast.AstMethodBodyBuilder.CreateMethodBody(MethodDef methodDef, DecompilerContext context, AutoPropertyProvider autoPropertyProvider, IEnumerable`1 parameters, Boolean valueParameterIsKeyword, StringBuilder sb, MethodDebugInfoBuilder& stmtsBuilder) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\Ast\AstMethodBodyBuilder.cs:line 88
   --- End of inner exception stack trace ---
   at ICSharpCode.Decompiler.Ast.AstMethodBodyBuilder.CreateMethodBody(MethodDef methodDef, DecompilerContext context, AutoPropertyProvider autoPropertyProvider, IEnumerable`1 parameters, Boolean valueParameterIsKeyword, StringBuilder sb, MethodDebugInfoBuilder& stmtsBuilder) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\Ast\AstMethodBodyBuilder.cs:line 92
   at ICSharpCode.Decompiler.Ast.AstBuilder.AddMethodBody(EntityDeclaration methodNode, EntityDeclaration& updatedNode, MethodDef method, IEnumerable`1 parameters, Boolean valueParameterIsKeyword, MethodKind methodKind) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\Ast\AstBuilder.cs:line 1663
*/;
		}

		// Token: 0x06007E13 RID: 32275 RVA: 0x001A7648 File Offset: 0x001A5848
		[Token(Token = "0x6007E13")]
		[Address(RVA = "0x1C5EBE0", Offset = "0x1C5D5E0", VA = "0x181C5EBE0")]
		public static ISet ReadOnly(ISet s)
		{
			/*
An exception occurred when decompiling this method (06007E13)

ICSharpCode.Decompiler.DecompilerException: Error decompiling BestHTTP.SecureProtocol.Org.BouncyCastle.Utilities.Collections.ISet BestHTTP.SecureProtocol.Org.BouncyCastle.Utilities.Collections.CollectionUtilities::ReadOnly(BestHTTP.SecureProtocol.Org.BouncyCastle.Utilities.Collections.ISet)

 ---> System.Exception: Basic block has to end with unconditional control flow. 
{
	Block_0:
	stfld:ISet(UnmodifiableSetProxy::s, ldloc:UnmodifiableSetProxy(var_0), ldloc:ISet(s))
}

   at ICSharpCode.Decompiler.ILAst.ILAstOptimizer.FlattenBasicBlocks(ILNode node) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\ILAst\ILAstOptimizer.cs:line 1852
   at ICSharpCode.Decompiler.ILAst.ILAstOptimizer.Optimize(DecompilerContext context, ILBlock method, AutoPropertyProvider autoPropertyProvider, StateMachineKind& stateMachineKind, MethodDef& inlinedMethod, AsyncMethodDebugInfo& asyncInfo, ILAstOptimizationStep abortBeforeStep) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\ILAst\ILAstOptimizer.cs:line 355
   at ICSharpCode.Decompiler.Ast.AstMethodBodyBuilder.CreateMethodBody(IEnumerable`1 parameters, MethodDebugInfoBuilder& builder) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\Ast\AstMethodBodyBuilder.cs:line 123
   at ICSharpCode.Decompiler.Ast.AstMethodBodyBuilder.CreateMethodBody(MethodDef methodDef, DecompilerContext context, AutoPropertyProvider autoPropertyProvider, IEnumerable`1 parameters, Boolean valueParameterIsKeyword, StringBuilder sb, MethodDebugInfoBuilder& stmtsBuilder) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\Ast\AstMethodBodyBuilder.cs:line 88
   --- End of inner exception stack trace ---
   at ICSharpCode.Decompiler.Ast.AstMethodBodyBuilder.CreateMethodBody(MethodDef methodDef, DecompilerContext context, AutoPropertyProvider autoPropertyProvider, IEnumerable`1 parameters, Boolean valueParameterIsKeyword, StringBuilder sb, MethodDebugInfoBuilder& stmtsBuilder) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\Ast\AstMethodBodyBuilder.cs:line 92
   at ICSharpCode.Decompiler.Ast.AstBuilder.AddMethodBody(EntityDeclaration methodNode, EntityDeclaration& updatedNode, MethodDef method, IEnumerable`1 parameters, Boolean valueParameterIsKeyword, MethodKind methodKind) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\Ast\AstBuilder.cs:line 1663
*/;
		}

		// Token: 0x06007E14 RID: 32276 RVA: 0x001A765C File Offset: 0x001A585C
		[Token(Token = "0x6007E14")]
		[Address(RVA = "0x1C5ECA0", Offset = "0x1C5D6A0", VA = "0x181C5ECA0")]
		public static object RequireNext(IEnumerator e)
		{
			throw new NullReferenceException();
		}

		// Token: 0x06007E15 RID: 32277 RVA: 0x001A7674 File Offset: 0x001A5874
		[Token(Token = "0x6007E15")]
		[Address(RVA = "0x1C5ED30", Offset = "0x1C5D730", VA = "0x181C5ED30")]
		public static string ToString(IEnumerable c)
		{
			StringBuilder stringBuilder = new StringBuilder("[");
			if (stringBuilder != 0)
			{
				int hashCode = stringBuilder.GetHashCode();
				int num = 0;
				int num2 = 0;
				if (num2 < num)
				{
					num2 += num2;
					num2++;
				}
				if (num2 != 0)
				{
					int num3 = 0;
					StringBuilder stringBuilder2 = stringBuilder.Append(", ");
					if (num2 < num3)
					{
						num2 += num2;
						num2++;
					}
					int num4 = num2.GetHashCode();
					num4 += num4;
					num4 += num4;
				}
			}
			uint num5;
			StringBuilder stringBuilder3 = stringBuilder.Append((char)num5);
			throw new NullReferenceException();
		}

		// Token: 0x06007E16 RID: 32278 RVA: 0x001A76FC File Offset: 0x001A58FC
		[Token(Token = "0x6007E16")]
		[Address(RVA = "0x3C1670", Offset = "0x3C0070", VA = "0x1803C1670")]
		protected CollectionUtilities()
		{
		}
	}
}