InternalEncoderBestFitFallbackBuffer.cs

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using System;
using System.Threading;
using Cpp2IlInjected;
 
namespace System.Text
{
    // Token: 0x0200026B RID: 619
    internal sealed class InternalEncoderBestFitFallbackBuffer : EncoderFallbackBuffer
    {
        // Token: 0x17000214 RID: 532
        // (get) Token: 0x060014DD RID: 5341 RVA: 0x0000207A File Offset: 0x0000027A
        private static object InternalSyncObject
        {
            get
            {
                throw new AnalysisFailedException("CPP2IL failed to recover any usable IL for this method.");
            }
        }
 
        // Token: 0x060014DE RID: 5342 RVA: 0x0002B950 File Offset: 0x00029B50
        public InternalEncoderBestFitFallbackBuffer(InternalEncoderBestFitFallback fallback)
        {
            long num = 0L;
            base..ctor();
            this._oFallback = fallback;
            if (fallback._arrayBestFit == null)
            {
                object internalSyncObject = InternalEncoderBestFitFallbackBuffer.InternalSyncObject;
                Monitor.Enter(internalSyncObject, num != 0L);
                InternalEncoderBestFitFallback oFallback = this._oFallback;
                if (oFallback._arrayBestFit != null)
                {
                    return;
                }
                long num2 = 0L;
                oFallback._arrayBestFit = internalSyncObject;
                Monitor.Exit(internalSyncObject);
                if (num2 != 0L)
                {
                    throw new OutOfMemoryException();
                }
            }
        }
 
        // Token: 0x060014DF RID: 5343 RVA: 0x0002B9C8 File Offset: 0x00029BC8
        public override bool Fallback(char charUnknown, int index)
        {
            char c = this.TryBestFit(charUnknown);
            this._cBestFit = '?';
            return true;
        }
 
        // Token: 0x060014E0 RID: 5344 RVA: 0x0002B9E8 File Offset: 0x00029BE8
        public override bool Fallback(char charUnknownHigh, char charUnknownLow, int index)
        {
            if (!true)
            {
            }
            bool flag = char.IsHighSurrogate(charUnknownHigh);
            if (!true)
            {
            }
            bool flag2 = char.IsLowSurrogate(charUnknownLow);
            this._cBestFit = '?';
            return true;
        }
 
        // Token: 0x060014E1 RID: 5345 RVA: 0x0002BA18 File Offset: 0x00029C18
        public override char GetNextChar()
        {
            int iCount = this._iCount;
            this._iCount = iCount;
            this._iCount = iCount;
            return this._cBestFit;
        }
 
        // Token: 0x060014E2 RID: 5346 RVA: 0x0002BA44 File Offset: 0x00029C44
        public override bool MovePrevious()
        {
            /*
An exception occurred when decompiling this method (060014E2)
 
ICSharpCode.Decompiler.DecompilerException: Error decompiling System.Boolean System.Text.InternalEncoderBestFitFallbackBuffer::MovePrevious()
 
 ---> System.Exception: Basic block has to end with unconditional control flow. 
{
    Block_0:
    stloc:int32(var_0_06, ldfld:int32(InternalEncoderBestFitFallbackBuffer::_iCount, ldloc:InternalEncoderBestFitFallbackBuffer(this)))
    stfld:int32(InternalEncoderBestFitFallbackBuffer::_iCount, ldloc:InternalEncoderBestFitFallbackBuffer(this), ldloc:int32(var_0_06))
    stloc:int32(var_1_14, ldfld:int32(InternalEncoderBestFitFallbackBuffer::_iSize, ldloc:InternalEncoderBestFitFallbackBuffer(this)))
}
 
   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 1683
*/;
        }
 
        // Token: 0x17000215 RID: 533
        // (get) Token: 0x060014E3 RID: 5347 RVA: 0x0002BA68 File Offset: 0x00029C68
        public override int Remaining
        {
            get
            {
                /*
An exception occurred when decompiling this method (060014E3)
 
ICSharpCode.Decompiler.DecompilerException: Error decompiling System.Int32 System.Text.InternalEncoderBestFitFallbackBuffer::get_Remaining()
 
 ---> System.Exception: Basic block has to end with unconditional control flow. 
{
    Block_0:
    stloc:int32(var_0_06, ldfld:int32(InternalEncoderBestFitFallbackBuffer::_iCount, ldloc:InternalEncoderBestFitFallbackBuffer(this)))
}
 
   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 1683
*/;
            }
        }
 
        // Token: 0x060014E4 RID: 5348 RVA: 0x0002BA7C File Offset: 0x00029C7C
        public override void Reset()
        {
        }
 
        // Token: 0x060014E5 RID: 5349 RVA: 0x0002BA8C File Offset: 0x00029C8C
        private char TryBestFit(char cUnknown)
        {
            /*
An exception occurred when decompiling this method (060014E5)
 
ICSharpCode.Decompiler.DecompilerException: Error decompiling System.Char System.Text.InternalEncoderBestFitFallbackBuffer::TryBestFit(System.Char)
 
 ---> System.Exception: Basic block has to end with unconditional control flow. 
{
    Block_0:
    stloc:char[](var_0_0B, ldfld:char[](InternalEncoderBestFitFallback::_arrayBestFit, ldfld:InternalEncoderBestFitFallback(InternalEncoderBestFitFallbackBuffer::_oFallback, ldloc:InternalEncoderBestFitFallbackBuffer(this))))
}
 
   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 1683
*/;
        }
 
        // Token: 0x04000B00 RID: 2816
        private char _cBestFit;
 
        // Token: 0x04000B01 RID: 2817
        private InternalEncoderBestFitFallback _oFallback;
 
        // Token: 0x04000B02 RID: 2818
        private int _iCount;
 
        // Token: 0x04000B03 RID: 2819
        private int _iSize;
 
        // Token: 0x04000B04 RID: 2820
        private static object s_InternalSyncObject;
    }
}