RegexNode.cs

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using System;
using System.Collections.Generic;
using Cpp2IlInjected;
 
namespace System.Text.RegularExpressions
{
    // Token: 0x020000BD RID: 189
    internal sealed class RegexNode
    {
        // Token: 0x06000400 RID: 1024 RVA: 0x000107EC File Offset: 0x0000E9EC
        public RegexNode(int type, RegexOptions options)
        {
            this.NType = type;
            this.Options = options;
        }
 
        // Token: 0x06000401 RID: 1025 RVA: 0x00010810 File Offset: 0x0000EA10
        public RegexNode(int type, RegexOptions options, char ch)
        {
            this.NType = type;
            this.Options = options;
            this.Ch = ch;
        }
 
        // Token: 0x06000402 RID: 1026 RVA: 0x00010838 File Offset: 0x0000EA38
        public RegexNode(int type, RegexOptions options, string str)
        {
            this.NType = type;
            this.Options = options;
            this.Str = str;
        }
 
        // Token: 0x06000403 RID: 1027 RVA: 0x00010860 File Offset: 0x0000EA60
        public RegexNode(int type, RegexOptions options, int m)
        {
            this.NType = type;
            this.Options = options;
            this.M = m;
        }
 
        // Token: 0x06000404 RID: 1028 RVA: 0x00010888 File Offset: 0x0000EA88
        public RegexNode(int type, RegexOptions options, int m, int n)
        {
            this.NType = type;
            this.N = n;
            this.Next = options;
            this.M = m;
        }
 
        // Token: 0x06000405 RID: 1029 RVA: 0x000108B8 File Offset: 0x0000EAB8
        public bool UseOptionR()
        {
            /*
An exception occurred when decompiling this method (06000405)
 
ICSharpCode.Decompiler.DecompilerException: Error decompiling System.Boolean System.Text.RegularExpressions.RegexNode::UseOptionR()
 
 ---> System.Exception: Basic block has to end with unconditional control flow. 
{
    Block_0:
    stloc:RegexOptions(var_0_06, ldfld:RegexOptions(RegexNode::Options, ldloc:RegexNode(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: 0x06000406 RID: 1030 RVA: 0x000108CC File Offset: 0x0000EACC
        public RegexNode ReverseLeft()
        {
            RegexOptions options = this.Options;
            int ntype = this.NType;
            List<RegexNode> children = this.Children;
            if (children != null)
            {
                int size = children._size;
            }
            return this;
        }
 
        // Token: 0x06000407 RID: 1031 RVA: 0x000108FC File Offset: 0x0000EAFC
        private void MakeRep(int type, int min, int max)
        {
            int ntype = this.NType;
            this.M = min;
            this.Options = (RegexOptions)max;
            this.NType = ntype;
        }
 
        // Token: 0x06000408 RID: 1032 RVA: 0x00010928 File Offset: 0x0000EB28
        private RegexNode Reduce()
        {
            int ntype = this.NType;
            return this;
        }
 
        // Token: 0x06000409 RID: 1033 RVA: 0x0001097C File Offset: 0x0000EB7C
        private RegexNode StripEnation(int emptyType)
        {
            List<RegexNode> children = this.Children;
            if (children == null || children._size == 0)
            {
                RegexOptions options = this.Options;
            }
            RegexNode regexNode;
            return regexNode;
        }
 
        // Token: 0x0600040A RID: 1034 RVA: 0x000109A8 File Offset: 0x0000EBA8
        private RegexNode ReduceGroup()
        {
            int ntype = this.NType;
            long num = 0L;
            return this.Child((int)num);
        }
 
        // Token: 0x0600040B RID: 1035 RVA: 0x000109CC File Offset: 0x0000EBCC
        private RegexNode ReduceRep()
        {
            /*
An exception occurred when decompiling this method (0600040B)
 
ICSharpCode.Decompiler.DecompilerException: Error decompiling System.Text.RegularExpressions.RegexNode System.Text.RegularExpressions.RegexNode::ReduceRep()
 
 ---> System.Exception: Basic block has to end with unconditional control flow. 
{
    IL_006E:
    stloc:RegexOptions(var_10_74, ldfld:RegexOptions(RegexNode::Options, ldloc:RegexNode(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.FlattenBasicBlocks(ILNode node) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\ILAst\ILAstOptimizer.cs:line 1878
   at ICSharpCode.Decompiler.ILAst.ILAstOptimizer.FlattenBasicBlocks(ILNode node) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\ILAst\ILAstOptimizer.cs:line 1878
   at ICSharpCode.Decompiler.ILAst.ILAstOptimizer.FlattenBasicBlocks(ILNode node) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\ILAst\ILAstOptimizer.cs:line 1846
   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: 0x0600040C RID: 1036 RVA: 0x00010A50 File Offset: 0x0000EC50
        private RegexNode ReduceSet()
        {
            int num = 1;
            string str = this.Str;
            if (num == 0)
            {
            }
            bool flag = RegexCharClass.IsEmpty(str);
            int num2 = 22;
            this.NType = num2;
            string str2 = this.Str;
            if (num2 == 0)
            {
            }
            bool flag2 = RegexCharClass.IsSingleton(str2);
            char c = RegexCharClass.SingletonChar(this.Str);
            int ntype = this.NType;
            this.Ch = c;
            string str3 = this.Str;
            if (ntype == 0)
            {
            }
            char c2 = RegexCharClass.SingletonChar(str3);
            int ntype2 = this.NType;
            this.Ch = c2;
            this.NType = ntype2;
            return this;
        }
 
        // Token: 0x0600040D RID: 1037 RVA: 0x00002050 File Offset: 0x00000250
        private RegexNode ReduceAlternation()
        {
            throw new global::Cpp2IlInjected.AnalysisFailedException("CPP2IL failed to recover any usable IL for this method.");
        }
 
        // Token: 0x0600040E RID: 1038 RVA: 0x00002050 File Offset: 0x00000250
        private RegexNode ReduceConcatenation()
        {
            throw new global::Cpp2IlInjected.AnalysisFailedException("CPP2IL failed to recover any usable IL for this method.");
        }
 
        // Token: 0x0600040F RID: 1039 RVA: 0x00010ADC File Offset: 0x0000ECDC
        public RegexNode MakeQuantifier(bool lazy, int min, int max)
        {
            /*
An exception occurred when decompiling this method (0600040F)
 
ICSharpCode.Decompiler.DecompilerException: Error decompiling System.Text.RegularExpressions.RegexNode System.Text.RegularExpressions.RegexNode::MakeQuantifier(System.Boolean,System.Int32,System.Int32)
 
 ---> System.Exception: Basic block has to end with unconditional control flow. 
{
    Block_0:
    stloc:int32(var_0_06, ldfld:int32(RegexNode::NType, ldloc:RegexNode(this)))
    stfld:int32(RegexNode::M, ldloc:RegexNode(this), ldloc:int32(min))
    stfld:RegexOptions(RegexNode::Options, ldloc:RegexNode(this), ldloc:int32[exp:RegexOptions](max))
    stloc:RegexOptions(var_1_1B, ldfld:RegexOptions(RegexNode::Options, ldloc:RegexNode(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: 0x06000410 RID: 1040 RVA: 0x00002050 File Offset: 0x00000250
        public void AddChild(RegexNode newChild)
        {
            throw new global::Cpp2IlInjected.AnalysisFailedException("CPP2IL failed to recover any usable IL for this method.");
        }
 
        // Token: 0x06000411 RID: 1041 RVA: 0x00010B04 File Offset: 0x0000ED04
        public RegexNode Child(int i)
        {
            /*
An exception occurred when decompiling this method (06000411)
 
ICSharpCode.Decompiler.DecompilerException: Error decompiling System.Text.RegularExpressions.RegexNode System.Text.RegularExpressions.RegexNode::Child(System.Int32)
 
 ---> System.Exception: Basic block has to end with unconditional control flow. 
{
    Block_0:
    stloc:class [mscorlib]System.Collections.Generic.List`1<class System.Text.RegularExpressions.RegexNode>(var_0_06, ldfld:class [mscorlib]System.Collections.Generic.List`1<class System.Text.RegularExpressions.RegexNode>(RegexNode::Children, ldloc:RegexNode(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: 0x06000412 RID: 1042 RVA: 0x00010B18 File Offset: 0x0000ED18
        public int ChildCount()
        {
            List<RegexNode> children = this.Children;
            if (children != null)
            {
                return children._size;
            }
        }
 
        // Token: 0x06000413 RID: 1043 RVA: 0x00010B38 File Offset: 0x0000ED38
        public int Type()
        {
            return this.NType;
        }
 
        // Token: 0x04000339 RID: 825
        public int NType;
 
        // Token: 0x0400033A RID: 826
        public List<RegexNode> Children;
 
        // Token: 0x0400033B RID: 827
        public string Str;
 
        // Token: 0x0400033C RID: 828
        public char Ch;
 
        // Token: 0x0400033D RID: 829
        public int M;
 
        // Token: 0x0400033E RID: 830
        public int N;
 
        // Token: 0x0400033F RID: 831
        public readonly RegexOptions Options;
 
        // Token: 0x04000340 RID: 832
        public RegexNode Next;
    }
}