public bool TryMatch(StatementCollection statements, out int startIndex, out Statement result, out int replacedStatementsCount)
{
replacedStatementsCount = 0;
startIndex = -1;
result = null;
V_0 = false;
if (statements.get_Count() == 0)
{
return(false);
}
V_1 = new HashSet <VariableDefinition>();
V_2 = this.GetStatementsToInline(statements);
V_3 = V_2.get_Count() - 1;
while (V_3 >= 0)
{
V_4 = V_2.get_Item(V_3);
V_5 = statements.get_Item(V_4) as ExpressionStatement;
V_6 = ((V_5.get_Expression() as BinaryExpression).get_Left() as VariableReferenceExpression).get_Variable().Resolve();
if (V_4 == statements.get_Count() - 1 || !String.IsNullOrEmpty(V_5.get_Label()))
{
dummyVar0 = V_1.Add(V_6);
}
else
{
V_7 = new List <Instruction>(V_5.get_Expression().get_MappedInstructions());
V_7.AddRange((V_5.get_Expression() as BinaryExpression).get_Left().get_UnderlyingSameMethodInstructions());
V_8 = (V_5.get_Expression() as BinaryExpression).get_Right().CloneAndAttachInstructions(V_7);
if (this.inliner.TryInlineVariable(V_6, V_8, statements.get_Item(V_4 + 1), this.ShouldInlineAggressively(V_6), out V_9))
{
statements.RemoveAt(V_4);
V_0 = true;
dummyVar1 = V_1.Add(V_6);
this.methodContext.RemoveVariable(V_6);
statements.set_Item(V_4, (Statement)this.dereferencer.Visit(statements.get_Item(V_4)));
}
}
V_3 = V_3 - 1;
}
V_10 = V_1.GetEnumerator();
try
{
while (V_10.MoveNext())
{
V_11 = V_10.get_Current();
dummyVar2 = this.patternsContext.get_VariableToSingleAssignmentMap().Remove(V_11);
dummyVar3 = this.patternsContext.get_VariableToDefineUseCountContext().Remove(V_11);
}
}
finally
{
((IDisposable)V_10).Dispose();
}
return(V_0);
}
public override ICodeNode VisitObjectCreationExpression(ObjectCreationExpression node)
{
if (this.state != 2 || node.get_Arguments() == null || node.get_Arguments().get_Count() != 2 || node.get_Arguments().get_Item(0).get_CodeNodeType() != 26 || node.get_Arguments().get_Item(1).get_CodeNodeType() != 20 || !this.delegateCopies.Contains((node.get_Arguments().get_Item(0) as VariableReferenceExpression).get_Variable()))
{
return(this.VisitObjectCreationExpression(node));
}
V_0 = node.get_Constructor().get_DeclaringType().Resolve();
if (V_0 == null || V_0.get_BaseType() == null || String.op_Inequality(V_0.get_BaseType().get_FullName(), "System.MulticastDelegate"))
{
return(this.VisitObjectCreationExpression(node));
}
V_1 = (node.get_Arguments().get_Item(1) as MethodReferenceExpression).get_Method();
V_2 = (node.get_Arguments().get_Item(1) as MethodReferenceExpression).get_MethodDefinition();
stackVariable62 = new MethodSpecificContext(V_2.get_Body());
V_3 = new DecompilationContext(stackVariable62, this.context.get_TypeContext(), this.context.get_ModuleContext(), this.context.get_AssemblyContext(), this.context.get_Language());
stackVariable62.set_FieldToExpression(this.fieldDefToAssignedValueMap);
V_4 = V_2.get_Body().DecompileLambda(this.context.get_Language(), V_3);
if (V_4.get_Statements().get_Count() == 1 && V_4.get_Statements().get_Item(0).get_CodeNodeType() == 5 && (V_4.get_Statements().get_Item(0) as ExpressionStatement).get_Expression().get_CodeNodeType() == 57)
{
V_8 = (V_4.get_Statements().get_Item(0) as ExpressionStatement).get_Expression() as ReturnExpression;
V_9 = new ShortFormReturnExpression(V_8.get_Value(), V_8.get_MappedInstructions());
V_4 = new BlockStatement();
V_4.get_Statements().Add(new ExpressionStatement(V_9));
}
this.context.get_MethodContext().get_VariableDefinitionToNameMap().AddRange <VariableDefinition, string>(V_3.get_MethodContext().get_VariableDefinitionToNameMap());
this.context.get_MethodContext().get_VariableNamesCollection().UnionWith(V_3.get_MethodContext().get_VariableNamesCollection());
this.context.get_MethodContext().AddInnerMethodParametersToContext(V_3.get_MethodContext());
this.context.get_MethodContext().get_GotoStatements().AddRange(V_3.get_MethodContext().get_GotoStatements());
this.context.get_MethodContext().get_GotoLabels().AddRange <string, Statement>(V_3.get_MethodContext().get_GotoLabels());
V_5 = new ExpressionCollection();
V_6 = LambdaExpressionsHelper.HasAnonymousParameter(V_2.get_Parameters());
V_10 = V_2.get_Parameters().GetEnumerator();
try
{
while (V_10.MoveNext())
{
V_11 = V_10.get_Current();
V_5.Add(new LambdaParameterExpression(V_11, !V_6, null));
}
}
finally
{
V_10.Dispose();
}
this.delegatesFound.Add(V_4);
stackVariable157 = new LambdaExpression(V_5, V_4, V_2.IsAsync(), V_2.IsFunction(), V_1.get_Parameters(), false, node.get_Arguments().get_Item(1).get_MappedInstructions());
stackVariable157.set_ExpressionType(V_0);
V_7 = stackVariable157;
return(new DelegateCreationExpression(node.get_Constructor().get_DeclaringType(), V_7, node.get_Arguments().get_Item(0), node.get_MappedInstructions()));
}
private void RemoveBlockingEdges(List <IntervalConstruct> intervals)
{
V_0 = new IntervalConstruct(intervals.get_Item(0));
V_5 = 1;
while (V_5 < intervals.get_Count())
{
dummyVar0 = V_0.get_Children().Add(intervals.get_Item(V_5));
V_5 = V_5 + 1;
}
V_1 = DFSTBuilder.BuildTree(V_0);
V_2 = V_1.get_BackEdges().FirstOrDefault <DFSTEdge>();
if (V_2 == null)
{
V_2 = V_1.get_CrossEdges().FirstOrDefault <DFSTEdge>();
}
V_3 = V_2.get_Start().get_Construct() as IntervalConstruct;
V_4 = V_2.get_End().get_Construct() as IntervalConstruct;
V_6 = V_4.get_Entry().get_SameParentPredecessors().GetEnumerator();
try
{
while (V_6.MoveNext())
{
V_7 = (ILogicalConstruct)V_6.get_Current();
if (!V_3.get_Children().Contains(V_7))
{
continue;
}
V_8 = V_7;
V_9 = V_4.get_Entry() as ILogicalConstruct;
if (this.removedEdges.TryGetValue(V_8, out V_10) && V_10.Contains(V_9))
{
continue;
}
this.MarkAsGotoEdge(V_8, V_9);
goto Label0;
}
}
finally
{
((IDisposable)V_6).Dispose();
}
Label0:
return;
}
public override WriterContext GetWriterContext(IMemberDefinition member, ILanguage language)
{
if (member as TypeDefinition == null || member != Utilities.GetOuterMostDeclaringType(member))
{
V_1 = this.GetDecompiledType(member, language);
V_0 = this.GetTypeContext(V_1, language);
}
else
{
V_7 = member as TypeDefinition;
V_8 = this.GetNestedDecompiledTypes(V_7, language);
V_0 = this.GetTypeContext(V_7, language, V_8);
this.AddTypeContextsToCache(V_8, V_7, language);
if (!V_8.TryGetValue(V_7.get_FullName(), out V_1))
{
throw new Exception("Decompiled type not found in decompiled types cache.");
}
}
V_2 = new TypeSpecificContext(V_0.get_CurrentType(), V_0.get_MethodDefinitionToNameMap(), V_0.get_BackingFieldToNameMap(), V_0.get_UsedNamespaces(), new HashSet <string>(), V_0.get_AssignmentData(), V_0.get_AutoImplementedProperties(), V_0.get_AutoImplementedEvents(), V_0.get_ExplicitlyImplementedMembers(), V_0.get_ExceptionWhileDecompiling(), V_0.get_GeneratedFilterMethods(), V_0.get_GeneratedMethodDefinitionToNameMap());
if (V_2.get_GeneratedFilterMethods().get_Count() > 0)
{
this.AddGeneratedFilterMethodsToDecompiledType(V_1, V_2, language);
}
V_3 = new Dictionary <string, MethodSpecificContext>();
V_4 = new Dictionary <string, Statement>();
V_9 = V_1.get_DecompiledMembers().GetEnumerator();
try
{
while (V_9.MoveNext())
{
V_10 = V_9.get_Current();
V_3.Add(V_10.get_Key(), V_10.get_Value().get_Context());
V_4.Add(V_10.get_Key(), V_10.get_Value().get_Statement());
}
}
finally
{
((IDisposable)V_9).Dispose();
}
V_5 = Utilities.GetDeclaringTypeOrSelf(member);
stackVariable66 = this.GetAssemblyContext(V_5.get_Module().get_Assembly(), language);
V_6 = this.GetModuleContext(V_5.get_Module(), language);
return(new WriterContext(stackVariable66, V_6, V_2, V_3, V_4));
}
public static ICollection<TypeReference> GetAssemblyAttributesUsedTypes(AssemblyDefinition assembly)
{
V_0 = new List<TypeReference>();
V_1 = new List<ICustomAttribute>();
V_1.Add(AttributesUtilities.GetAssemblyVersionAttribute(assembly));
V_3 = assembly.get_CustomAttributes().GetEnumerator();
try
{
while (V_3.MoveNext())
{
V_4 = V_3.get_Current();
V_4.Resolve();
V_1.Add(V_4);
}
}
finally
{
V_3.Dispose();
}
if (assembly.get_HasSecurityDeclarations())
{
V_5 = assembly.get_SecurityDeclarations().GetEnumerator();
try
{
while (V_5.MoveNext())
{
V_6 = V_5.get_Current();
if (!V_6.get_HasSecurityAttributes())
{
continue;
}
V_7 = V_6.get_SecurityAttributes().GetEnumerator();
try
{
while (V_7.MoveNext())
{
V_8 = V_7.get_Current();
V_1.Add(V_8);
}
}
finally
{
V_7.Dispose();
}
}
}
finally
{
V_5.Dispose();
}
}
if (assembly.get_MainModule().get_HasExportedTypes())
{
V_9 = assembly.get_MainModule().get_ExportedTypes().GetEnumerator();
try
{
while (V_9.MoveNext())
{
V_10 = V_9.get_Current();
if (V_10.get_Scope() as ModuleReference != null)
{
continue;
}
V_1.Add(AttributesUtilities.GetExportedTypeAttribute(V_10, assembly.get_MainModule()));
}
}
finally
{
V_9.Dispose();
}
}
V_11 = V_1.GetEnumerator();
try
{
while (V_11.MoveNext())
{
V_12 = V_11.get_Current();
if (V_12 as CustomAttribute == null)
{
if (V_12 as SecurityAttribute == null)
{
continue;
}
V_13 = AttributesUtilities.GetSecurityAttributeUsedTypes(V_12 as SecurityAttribute).GetEnumerator();
try
{
while (V_13.MoveNext())
{
V_15 = V_13.get_Current();
V_0.Add(V_15);
}
}
finally
{
if (V_13 != null)
{
V_13.Dispose();
}
}
}
else
{
V_13 = AttributesUtilities.GetCustomAttributeUsedTypes(V_12 as CustomAttribute).GetEnumerator();
try
{
while (V_13.MoveNext())
{
V_14 = V_13.get_Current();
V_0.Add(V_14);
}
}
finally
{
if (V_13 != null)
{
V_13.Dispose();
}
}
}
}
}
finally
{
((IDisposable)V_11).Dispose();
}
return V_0;
}
private bool TryTransformTernary(ConditionExpression ternary, out Expression transformed)
{
transformed = null;
V_2 = ternary.get_Then() as LiteralExpression;
V_3 = ternary.get_Else() as LiteralExpression;
if (V_2 != null && V_3 != null)
{
V_14 = false;
V_15 = false;
if (!String.op_Equality(V_2.get_ExpressionType().get_FullName(), "System.Int32") || !String.op_Equality(V_3.get_ExpressionType().get_FullName(), "System.Int32"))
{
if (String.op_Equality(V_2.get_ExpressionType().get_FullName(), "System.Boolean") && String.op_Equality(V_3.get_ExpressionType().get_FullName(), "System.Boolean"))
{
V_18 = (Boolean)V_2.get_Value();
V_19 = (Boolean)V_3.get_Value();
if (!V_18 && V_19 || V_18 && !V_19)
{
V_14 = true;
if (!V_18 && V_19)
{
V_15 = true;
}
}
}
}
else
{
V_16 = (Int32)V_2.get_Value();
V_17 = (Int32)V_3.get_Value();
if (V_16 == 0 && V_17 == 1 || V_16 == 1 && V_17 == 0)
{
V_14 = true;
if (V_16 == 0 && V_17 == 1)
{
V_15 = true;
}
}
}
if (V_14)
{
if (!V_15)
{
transformed = this.Transform(ternary.get_Condition());
}
else
{
transformed = this.Transform(Negator.Negate(ternary.get_Condition(), this.typeSystem));
}
return(true);
}
}
if (V_2 == null)
{
if (V_3 == null)
{
V_20 = ternary.get_Then() as ExplicitCastExpression;
V_21 = ternary.get_Else() as ExplicitCastExpression;
if (V_20 == null || V_21 == null || !String.op_Equality(V_20.get_TargetType().get_FullName(), "System.Int32") || !String.op_Equality(V_20.get_Expression().get_ExpressionType().get_FullName(), "System.Boolean") || !String.op_Equality(V_21.get_TargetType().get_FullName(), "System.Int32") || !String.op_Equality(V_21.get_Expression().get_ExpressionType().get_FullName(), "System.Boolean"))
{
return(false);
}
ternary.set_Then(V_20.get_Expression());
ternary.set_Else(V_21.get_Expression());
transformed = ternary;
return(true);
}
V_0 = V_3;
V_1 = false;
}
else
{
V_0 = V_2;
V_1 = true;
}
if (!String.op_Equality(V_0.get_ExpressionType().get_FullName(), "System.Int32"))
{
if (!String.op_Equality(V_0.get_ExpressionType().get_FullName(), "System.Boolean"))
{
return(false);
}
V_4 = (Boolean)V_0.get_Value();
}
else
{
if ((Int32)V_0.get_Value() != 0)
{
stackVariable163 = true;
}
else
{
stackVariable163 = false;
}
V_4 = stackVariable163;
}
V_6 = null;
V_7 = null;
V_6 = this.Transform(ternary.get_Condition());
if (!V_1)
{
V_8 = ternary.get_Then();
}
else
{
V_8 = ternary.get_Else();
}
V_9 = V_8 as ConditionExpression;
V_10 = V_8 as ExplicitCastExpression;
V_11 = null;
V_12 = false;
if (V_9 == null && V_10 == null || String.op_Inequality(V_10.get_TargetType().get_FullName(), "System.Int32") || String.op_Inequality(V_10.get_Expression().get_ExpressionType().get_FullName(), "System.Boolean") && !this.IsBinaryExpression(V_8, out V_11, out V_12) && String.op_Inequality(V_8.get_ExpressionType().get_FullName(), "System.Boolean"))
{
return(false);
}
V_13 = false;
if (V_10 == null)
{
if (V_11 == null)
{
if (V_9 != null && this.TryTransformTernary(V_9, out V_7))
{
V_13 = true;
}
}
else
{
V_22 = TransformCatchClausesFilterExpressionStep.GetBinaryExpression(V_12, V_11);
if (this.TryTransformBinary(V_22))
{
V_7 = TransformCatchClausesFilterExpressionStep.GetResultExpression(V_12, V_11, V_22);
V_13 = true;
}
}
}
else
{
V_7 = V_10.get_Expression();
V_13 = true;
}
if (!V_13)
{
V_7 = V_8;
}
if (V_6 == null || V_7 == null)
{
return(false);
}
if (!V_4)
{
V_5 = 12;
if (V_1)
{
stackVariable97 = Negator.Negate(V_6, this.typeSystem);
}
else
{
stackVariable97 = V_6;
}
V_6 = stackVariable97;
}
else
{
V_5 = 11;
if (V_1)
{
stackVariable111 = V_6;
}
else
{
stackVariable111 = Negator.Negate(V_6, this.typeSystem);
}
V_6 = stackVariable111;
}
transformed = new BinaryExpression(V_5, V_6, V_7, this.typeSystem, ternary.get_MappedInstructions(), false);
return(true);
}
public override void VisitBinaryExpression(BinaryExpression node)
{
V_0 = this.GetExpressionTypeName(node.get_Left());
V_1 = this.GetExpressionTypeName(node.get_Right());
this.VisitBinaryExpression(node);
if (String.op_Inequality(this.GetExpressionTypeName(node.get_Left()), V_0))
{
stackVariable16 = true;
}
else
{
stackVariable16 = String.op_Inequality(this.GetExpressionTypeName(node.get_Right()), V_1);
}
V_2 = stackVariable16;
if (node.get_IsAssignmentExpression() || node.get_IsSelfAssign() && !node.get_IsEventHandlerAddOrRemove())
{
V_3 = node.get_Left();
V_4 = node.get_Right();
if (V_4.get_HasType() && V_3.get_HasType())
{
V_5 = V_3.get_ExpressionType();
V_6 = V_4.get_ExpressionType().Resolve();
if (this.ShouldAddCast(V_6, V_5))
{
node.set_Right(new ExplicitCastExpression(V_4, V_5, null));
V_2 = true;
}
V_7 = V_5.Resolve();
if (V_7 != null && V_6 != null && V_7.get_IsEnum() && V_6.get_IsValueType() && String.op_Inequality(V_7.get_FullName(), V_6.get_FullName()))
{
node.set_Right(new ExplicitCastExpression(V_4, V_5, null));
V_2 = true;
}
}
}
else
{
if (!this.IsArithmeticOperator(node.get_Operator()))
{
if (this.IsBitwiseOperator(node.get_Operator()) || node.get_IsComparisonExpression())
{
V_10 = node.get_Left();
V_11 = node.get_Right();
if (V_11.get_HasType() && V_10.get_HasType())
{
V_12 = V_10.get_ExpressionType();
V_13 = V_11.get_ExpressionType().Resolve();
if (this.ShouldAddCast(V_13, V_12))
{
node.set_Right(new ExplicitCastExpression(V_11, V_12, null));
V_2 = true;
}
V_14 = V_11.get_ExpressionType();
V_15 = V_10.get_ExpressionType().Resolve();
if (this.ShouldAddCast(V_15, V_14))
{
node.set_Left(new ExplicitCastExpression(V_10, V_14, null));
V_2 = true;
}
if (V_15 != null && V_15.get_IsEnum() && V_13 != null && V_13.get_IsEnum() && String.op_Inequality(V_15.get_FullName(), V_13.get_FullName()))
{
node.set_Left(new ExplicitCastExpression(V_10, this.GetEnumUnderlyingType(V_15), null));
node.set_Right(new ExplicitCastExpression(V_11, this.GetEnumUnderlyingType(V_15), null));
V_2 = true;
}
}
}
else
{
if (this.IsShiftOperator(node.get_Operator()))
{
if (node.get_Left().get_HasType())
{
V_16 = node.get_Left().get_ExpressionType().Resolve();
if (V_16 != null && V_16.get_IsEnum())
{
node.set_Left(new ExplicitCastExpression(node.get_Left(), this.GetEnumUnderlyingType(V_16), null));
V_2 = true;
}
}
if (node.get_Right().get_HasType())
{
V_17 = node.get_Right().get_ExpressionType().Resolve();
if (V_17 != null && V_17.get_IsEnum())
{
node.set_Right(new ExplicitCastExpression(node.get_Right(), this.GetEnumUnderlyingType(V_17), null));
V_2 = true;
}
}
}
}
}
else
{
if (node.get_Left().get_HasType())
{
V_8 = node.get_Left().get_ExpressionType().Resolve();
if (V_8 != null && V_8.get_IsEnum())
{
node.set_Left(new ExplicitCastExpression(node.get_Left(), this.GetEnumUnderlyingType(V_8), null));
V_2 = true;
}
}
if (node.get_Right().get_HasType())
{
V_9 = node.get_Right().get_ExpressionType().Resolve();
if (V_9 != null && V_9.get_IsEnum())
{
node.set_Right(new ExplicitCastExpression(node.get_Right(), this.GetEnumUnderlyingType(V_9), null));
V_2 = true;
}
}
}
}
if (V_2)
{
node.UpdateType();
}
return;
}
private void Preprocess()
{
V_0 = 0;
V_1 = new Dictionary <ParameterDefinition, string>();
V_2 = this.methodContext.get_ParameterDefinitionToNameMap().GetEnumerator();
try
{
while (V_2.MoveNext())
{
V_3 = V_2.get_Current();
V_4 = V_3.get_Key();
V_5 = V_3.get_Value();
V_6 = V_5;
V_7 = !V_6.IsValidIdentifier();
while (V_7 || this.HasMethodParameterWithSameName(V_6))
{
V_7 = false;
stackVariable22 = V_0;
V_0 = stackVariable22 + 1;
V_8 = stackVariable22;
V_6 = String.Concat("argument", V_8.ToString());
}
if (!String.op_Inequality(V_6, V_5))
{
continue;
}
V_1.Add(V_4, V_6);
}
}
finally
{
((IDisposable)V_2).Dispose();
}
V_2 = V_1.GetEnumerator();
try
{
while (V_2.MoveNext())
{
V_9 = V_2.get_Current();
this.methodContext.get_ParameterDefinitionToNameMap().set_Item(V_9.get_Key(), V_9.get_Value());
}
}
finally
{
((IDisposable)V_2).Dispose();
}
V_10 = this.methodContext.get_Body().get_Method().get_Parameters().GetEnumerator();
try
{
while (V_10.MoveNext())
{
V_11 = V_10.get_Current();
V_12 = V_11.get_Name();
if (String.IsNullOrEmpty(V_12))
{
V_12 = this.GetNameByType(V_11.get_ParameterType());
}
this.methodContext.get_ParameterDefinitionToNameMap().Add(V_11, V_12);
}
}
finally
{
V_10.Dispose();
}
if (this.methodContext.get_Method().get_IsSetter() && this.methodContext.get_Method().get_Parameters().get_Count() == 1)
{
V_13 = this.methodContext.get_Method().get_Parameters().get_Item(0);
this.methodContext.get_ParameterDefinitionToNameMap().set_Item(V_13, "value");
}
V_14 = this.methodContext.get_Body().get_Variables().GetEnumerator();
try
{
while (V_14.MoveNext())
{
V_15 = V_14.get_Current();
if (!this.methodContext.get_ParameterDefinitionToNameMap().ContainsValue(V_15.get_Name()))
{
continue;
}
dummyVar0 = this.methodContext.get_VariablesToRename().Add(V_15);
}
}
finally
{
V_14.Dispose();
}
V_16 = this.methodContext.get_VariableDefinitionToNameMap().GetEnumerator();
try
{
while (V_16.MoveNext())
{
V_17 = V_16.get_Current();
if (!this.methodContext.get_ParameterDefinitionToNameMap().ContainsValue(V_17.get_Value()))
{
continue;
}
dummyVar1 = this.methodContext.get_VariablesToRename().Add(V_17.get_Key());
}
}
finally
{
((IDisposable)V_16).Dispose();
}
return;
}
private ICodeNode FixBranchingExpression(Expression expression, Instruction branch)
{
if (branch.get_OpCode().get_Code() == 57)
{
stackVariable5 = true;
}
else
{
V_5 = branch.get_OpCode();
stackVariable5 = V_5.get_Code() == 44;
}
V_0 = stackVariable5;
V_1 = expression.get_ExpressionType();
V_3 = 9;
stackVariable10 = new Instruction[1];
stackVariable10[0] = branch;
V_4 = stackVariable10;
if (V_0)
{
V_3 = 10;
}
if (String.op_Equality(V_1.get_Name(), "Boolean") || V_1.get_Name().Contains("Boolean "))
{
if (V_0)
{
V_6 = expression;
}
else
{
V_6 = Negator.Negate(expression, this.typeSystem);
}
if (expression as SafeCastExpression == null)
{
V_7 = new UnaryExpression(11, V_6, V_4);
}
else
{
V_7 = new BinaryExpression(V_3, expression, this.GetLiteralExpression(false, null), this.typeSystem, V_4, false);
}
return V_7;
}
if (String.op_Equality(V_1.get_Name(), "Char"))
{
V_2 = new BinaryExpression(V_3, expression, this.GetLiteralExpression('\0', null), this.typeSystem, V_4, false);
V_2.set_ExpressionType(this.typeSystem.get_Boolean());
}
if (V_1.get_IsPrimitive())
{
V_2 = new BinaryExpression(V_3, expression, this.GetLiteralExpression(0, null), this.typeSystem, V_4, false);
V_2.set_ExpressionType(this.typeSystem.get_Boolean());
}
else
{
V_8 = V_1.Resolve();
if (V_8 == null || !V_8.get_IsEnum() || V_1.get_IsArray())
{
V_2 = new BinaryExpression(V_3, expression, this.GetLiteralExpression(null, null), this.typeSystem, V_4, false);
V_2.set_ExpressionType(this.typeSystem.get_Boolean());
}
else
{
V_9 = null;
V_10 = V_8.get_Fields().GetEnumerator();
try
{
while (V_10.MoveNext())
{
V_11 = V_10.get_Current();
if (V_11.get_Constant() == null || V_11.get_Constant().get_Value() == null || !V_11.get_Constant().get_Value().Equals(0))
{
continue;
}
V_9 = V_11;
goto Label0;
}
}
finally
{
V_10.Dispose();
}
Label0:
if (V_9 != null)
{
V_2 = new BinaryExpression(V_3, expression, new EnumExpression(V_9, null), this.typeSystem, V_4, false);
V_2.set_ExpressionType(this.typeSystem.get_Boolean());
}
else
{
V_2 = new BinaryExpression(V_3, expression, this.GetLiteralExpression(0, null), this.typeSystem, V_4, false);
V_2.set_ExpressionType(this.typeSystem.get_Boolean());
}
}
}
return V_2;
}
public static int CompareToSecurityAttribute(this SecurityAttribute first, SecurityAttribute second, SecurityDeclaration firstDeclaration, SecurityDeclaration secondDeclaration)
{
if ((object)first == (object)second)
{
return(0);
}
V_0 = firstDeclaration.get_Action().ToString();
V_1 = secondDeclaration.get_Action().ToString();
if (String.op_Inequality(V_0, V_1))
{
return(V_0.CompareTo(V_1));
}
V_2 = Math.Max(first.get_Properties().get_Count(), second.get_Properties().get_Count());
V_5 = 0;
while (V_5 < V_2)
{
if (V_5 >= first.get_Properties().get_Count())
{
return(1);
}
if (V_5 >= second.get_Properties().get_Count())
{
return(-1);
}
V_6 = first.get_Properties().get_Item(V_5);
V_7 = second.get_Properties().get_Item(V_5);
if (!String.op_Equality(V_6.get_Name(), V_7.get_Name()))
{
return(V_6.get_Name().CompareTo(V_7.get_Name()));
}
V_10 = V_6.get_Argument();
V_8 = V_10.get_Value().ToString();
V_10 = V_7.get_Argument();
V_9 = V_10.get_Value().ToString();
if (String.op_Inequality(V_8, V_9))
{
return(V_8.CompareTo(V_9));
}
V_5 = V_5 + 1;
}
V_3 = Math.Max(first.get_Fields().get_Count(), second.get_Fields().get_Count());
V_11 = 0;
while (V_11 < V_3)
{
if (V_11 >= first.get_Fields().get_Count())
{
return(1);
}
if (V_11 >= second.get_Fields().get_Count())
{
return(-1);
}
V_12 = first.get_Fields().get_Item(V_11);
V_13 = second.get_Fields().get_Item(V_11);
if (!String.op_Equality(V_12.get_Name(), V_13.get_Name()))
{
return(V_12.get_Name().CompareTo(V_13.get_Name()));
}
V_10 = V_12.get_Argument();
V_14 = V_10.get_Value().ToString();
V_10 = V_13.get_Argument();
V_15 = V_10.get_Value().ToString();
if (String.op_Inequality(V_14, V_15))
{
return(V_14.CompareTo(V_15));
}
V_11 = V_11 + 1;
}
return(0);
}
private void ProcessCurrentNode(YieldExceptionHandlerInfo handlerInfo, Queue <ILogicalConstruct> bfsQueue, ILogicalConstruct currentNode)
{
if (currentNode as CFGBlockLogicalConstruct == null)
{
if (currentNode as TryFinallyLogicalConstruct != null && this.createdConstructsToIntervalMap.TryGetValue(currentNode as TryFinallyLogicalConstruct, out V_10) && V_10.get_TryStates().IsProperSupersetOf(handlerInfo.get_TryStates()))
{
throw new Exception("This try/finally construct cannot be nested in the current construct");
}
}
else
{
V_0 = currentNode as CFGBlockLogicalConstruct;
V_1 = 0;
while (V_1 < V_0.get_LogicalConstructExpressions().get_Count())
{
V_2 = V_0.get_LogicalConstructExpressions().get_Item(V_1);
if (!this.TryGetStateAssignValue(V_2, out V_3))
{
if (handlerInfo.get_HandlerType() == YieldExceptionHandlerType.Method && V_2.get_CodeNodeType() == 19 && (object)(V_2 as MethodInvocationExpression).get_MethodExpression().get_MethodDefinition() == (object)handlerInfo.get_FinallyMethodDefinition())
{
if (V_0.get_LogicalConstructExpressions().get_Count() == 1)
{
if (this.newFinallyBody == null)
{
this.newFinallyBody = V_0;
}
dummyVar0 = this.finallyBlocks.Add(this.newFinallyBody);
dummyVar1 = this.orderedCFGNodes.Remove(V_0);
return;
}
if (V_1 != 0)
{
if (V_1 >= V_0.get_LogicalConstructExpressions().get_Count() - 1)
{
V_8 = LogicalFlowUtilities.SplitCFGBlockAt(this.logicalContext, V_0, V_1);
dummyVar3 = this.newTryBody.Add(V_8.get_Key());
V_4 = V_8.get_Value();
dummyVar4 = this.orderedCFGNodes.Remove(V_0);
}
else
{
V_6 = LogicalFlowUtilities.SplitCFGBlockAt(this.logicalContext, V_0, V_1);
dummyVar2 = this.newTryBody.Add(V_6.get_Key());
V_7 = LogicalFlowUtilities.SplitCFGBlockAt(this.logicalContext, V_6.get_Value(), 1);
V_4 = V_7.get_Key();
this.orderedCFGNodes.set_Item(this.orderedCFGNodes.IndexOf(V_0), V_7.get_Value());
}
}
else
{
V_5 = LogicalFlowUtilities.SplitCFGBlockAt(this.logicalContext, V_0, V_1 + 1);
V_4 = V_5.get_Key();
this.orderedCFGNodes.set_Item(this.orderedCFGNodes.IndexOf(V_0), V_5.get_Value());
}
if (this.newFinallyBody == null)
{
this.newFinallyBody = V_4;
}
dummyVar5 = this.finallyBlocks.Add(V_4);
return;
}
}
else
{
if (!handlerInfo.get_TryStates().Contains(V_3))
{
if (handlerInfo.get_HandlerType() == YieldExceptionHandlerType.Method || !this.TryProcessConditionalDisposeHandler(handlerInfo, V_0))
{
throw new Exception("Invalid state value");
}
return;
}
}
V_1 = V_1 + 1;
}
}
dummyVar6 = this.newTryBody.Add(currentNode);
V_11 = currentNode.get_SameParentSuccessors().GetEnumerator();
try
{
while (V_11.MoveNext())
{
V_12 = (ILogicalConstruct)V_11.get_Current();
bfsQueue.Enqueue(V_12);
}
}
finally
{
((IDisposable)V_11).Dispose();
}
return;
}
private void RedirectConstraints()
{
V_0 = new List <KeyValuePair <ClassHierarchyNode, ClassHierarchyNode> >();
V_1 = this.get_ContainedNodes().GetEnumerator();
try
{
while (V_1.MoveNext())
{
V_2 = V_1.get_Current();
V_3 = V_2.get_CanAssignTo().GetEnumerator();
try
{
while (V_3.MoveNext())
{
V_4 = V_3.get_Current();
if (this.get_ContainedNodes().Contains(V_4))
{
continue;
}
if (!V_4.get_IsHardNode() || !V_4.get_NodeType().get_IsPrimitive() || !V_2.get_IsHardNode() || this.IsAssignable(V_2.get_NodeType(), V_4.get_NodeType()))
{
V_0.Add(new KeyValuePair <ClassHierarchyNode, ClassHierarchyNode>(V_2, V_4));
}
else
{
dummyVar0 = V_4.get_SubTypes().Remove(V_2);
}
}
}
finally
{
if (V_3 != null)
{
V_3.Dispose();
}
}
}
}
finally
{
if (V_1 != null)
{
V_1.Dispose();
}
}
V_5 = V_0.GetEnumerator();
try
{
while (V_5.MoveNext())
{
V_6 = V_5.get_Current();
V_7 = V_6.get_Key();
V_8 = V_6.get_Value();
this.get_CanAssignTo().Add(V_8);
dummyVar1 = V_7.get_CanAssignTo().Remove(V_8);
dummyVar2 = V_8.get_SubTypes().Remove(V_7);
if (V_8.get_SubTypes().Contains(this))
{
continue;
}
V_8.get_SubTypes().Add(this);
}
}
finally
{
((IDisposable)V_5).Dispose();
}
V_0 = new List <KeyValuePair <ClassHierarchyNode, ClassHierarchyNode> >();
V_1 = this.get_ContainedNodes().GetEnumerator();
try
{
while (V_1.MoveNext())
{
V_9 = V_1.get_Current();
V_3 = V_9.get_SubTypes().GetEnumerator();
try
{
while (V_3.MoveNext())
{
V_10 = V_3.get_Current();
if (this.get_ContainedNodes().Contains(V_10))
{
continue;
}
if (!V_10.get_IsHardNode() || !V_10.get_NodeType().get_IsPrimitive() || !V_9.get_IsHardNode() || this.IsAssignable(V_10.get_NodeType(), V_9.get_NodeType()))
{
V_0.Add(new KeyValuePair <ClassHierarchyNode, ClassHierarchyNode>(V_9, V_10));
}
else
{
dummyVar3 = V_10.get_CanAssignTo().Remove(V_9);
}
}
}
finally
{
if (V_3 != null)
{
V_3.Dispose();
}
}
}
}
finally
{
if (V_1 != null)
{
V_1.Dispose();
}
}
V_5 = V_0.GetEnumerator();
try
{
while (V_5.MoveNext())
{
V_11 = V_5.get_Current();
V_12 = V_11.get_Key();
V_13 = V_11.get_Value();
this.get_SubTypes().Add(V_13);
dummyVar4 = V_12.get_SubTypes().Remove(V_13);
dummyVar5 = V_13.get_CanAssignTo().Remove(V_12);
if (V_13.get_CanAssignTo().Contains(this))
{
continue;
}
V_13.get_CanAssignTo().Add(this);
}
}
finally
{
((IDisposable)V_5).Dispose();
}
return;
}
public static bool TryMatch(BlockStatement filter, out VariableDeclarationExpression variableDeclaration, out Expression filterExpression)
{
variableDeclaration = null;
filterExpression = null;
if (!CatchClausesFilterPattern.TryMatchVariableDeclaration(filter, out variableDeclaration))
{
return(false);
}
if (filter.get_Statements().get_Count() != 3)
{
return(false);
}
V_0 = filter.get_Statements().get_Item(1) as IfStatement;
if (V_0 == null)
{
return(false);
}
V_1 = null;
V_2 = null;
if ((V_0.get_Condition() as BinaryExpression).get_Operator() != 10)
{
V_1 = V_0.get_Else();
V_2 = V_0.get_Then();
}
else
{
V_1 = V_0.get_Then();
V_2 = V_0.get_Else();
}
V_3 = null;
V_4 = null;
if (V_1.get_Statements().get_Count() != 1 && V_1.get_Statements().get_Count() != 2 && V_1.get_Statements().get_Count() != 3 || V_2.get_Statements().get_Count() != 1)
{
return(false);
}
if (V_1.get_Statements().get_Count() != 2)
{
if (V_1.get_Statements().get_Count() == 3)
{
V_8 = V_1.get_Statements().get_Item(0) as ExpressionStatement;
V_9 = V_1.get_Statements().get_Item(1) as ExpressionStatement;
if (V_8 == null || V_9 == null)
{
return(false);
}
if (V_8.get_Expression().get_CodeNodeType() != 24 || V_9.get_Expression().get_CodeNodeType() != 19)
{
if (V_8.get_Expression().get_CodeNodeType() != 19 || V_9.get_Expression().get_CodeNodeType() != 24)
{
return(false);
}
V_4 = V_8;
V_3 = V_9;
}
else
{
V_3 = V_8;
V_4 = V_9;
}
}
}
else
{
V_7 = V_1.get_Statements().get_Item(0) as ExpressionStatement;
if (V_7 == null)
{
return(false);
}
if (V_7.get_Expression().get_CodeNodeType() != 24)
{
if (V_7.get_Expression().get_CodeNodeType() != 19)
{
return(false);
}
V_4 = V_7;
}
else
{
V_3 = V_7;
}
}
if (V_3 != null)
{
V_10 = V_3.get_Expression() as BinaryExpression;
if (V_10 == null || !V_10.get_IsAssignmentExpression() || String.op_Inequality(V_10.get_ExpressionType().get_FullName(), variableDeclaration.get_ExpressionType().get_FullName()))
{
return(false);
}
stackVariable98 = V_10.get_Left() as VariableReferenceExpression;
V_11 = V_10.get_Right() as VariableReferenceExpression;
if (stackVariable98 == null || V_11 == null)
{
return(false);
}
}
if (V_4 != null)
{
V_12 = V_4.get_Expression() as MethodInvocationExpression;
if (V_12 == null || String.op_Inequality(V_12.get_MethodExpression().get_Method().get_FullName(), "System.Void Microsoft.VisualBasic.CompilerServices.ProjectData::SetProjectError(System.Exception)"))
{
return(false);
}
}
V_5 = filter.get_Statements().get_Item(2) as ExpressionStatement;
if (V_5 == null)
{
return(false);
}
V_6 = V_5.get_Expression() as VariableReferenceExpression;
if (V_6 == null)
{
return(false);
}
if (!CatchClausesFilterPattern.TryMatchFilterExpression(V_0, variableDeclaration.get_Variable().get_VariableType(), V_6, out filterExpression))
{
return(false);
}
return(true);
}
private bool TryMatchInternal(StatementCollection statements, int startIndex, out Statement result)
{
result = null;
if (startIndex + 1 >= statements.get_Count())
{
return(false);
}
if (statements.get_Item(startIndex).get_CodeNodeType() != 5 || statements.get_Item(startIndex + 1).get_CodeNodeType() != 3)
{
return(false);
}
V_0 = statements.get_Item(startIndex) as ExpressionStatement;
if (V_0.get_Expression().get_CodeNodeType() != 24)
{
return(false);
}
V_1 = V_0.get_Expression() as BinaryExpression;
if (V_1.get_Left().get_CodeNodeType() != 26 || V_1.get_Right().get_CodeNodeType() != 48)
{
return(false);
}
V_2 = V_1.get_Left() as VariableReferenceExpression;
V_3 = V_1.get_Right() as EventReferenceExpression;
V_4 = statements.get_Item(startIndex + 1) as IfStatement;
if (V_4.get_Then() == null || V_4.get_Else() != null || V_4.get_Condition().get_CodeNodeType() != 24)
{
return(false);
}
V_5 = V_4.get_Condition() as BinaryExpression;
if (V_5.get_Left().get_CodeNodeType() != 26 || V_5.get_Right().get_CodeNodeType() != 22 || V_5.get_Operator() != 10)
{
return(false);
}
V_6 = V_5.get_Left() as VariableReferenceExpression;
if ((object)V_2.get_Variable() != (object)V_6.get_Variable())
{
return(false);
}
if ((V_5.get_Right() as LiteralExpression).get_Value() != null)
{
return(false);
}
V_7 = V_4.get_Then().get_Statements();
if (V_7.get_Count() != 1 || V_7.get_Item(0).get_CodeNodeType() != 5)
{
return(false);
}
V_8 = V_7.get_Item(0) as ExpressionStatement;
if (V_8.get_Expression().get_CodeNodeType() != 51)
{
return(false);
}
V_9 = V_8.get_Expression() as DelegateInvokeExpression;
if (V_9.get_Target() == null || V_9.get_Target().get_CodeNodeType() != 26)
{
return(false);
}
V_10 = V_9.get_Target() as VariableReferenceExpression;
if ((object)V_10.get_Variable() != (object)V_2.get_Variable())
{
return(false);
}
V_11 = new List <Instruction>();
V_11.AddRange(V_0.get_UnderlyingSameMethodInstructions());
V_11.AddRange(V_5.get_UnderlyingSameMethodInstructions());
V_11.AddRange(V_9.get_MappedInstructions());
V_11.AddRange(V_10.get_UnderlyingSameMethodInstructions());
result = new ExpressionStatement(new RaiseEventExpression(V_3.get_Event(), V_9.get_InvokeMethodReference(), V_9.get_Arguments(), V_11));
return(true);
}
protected virtual ClassHierarchyNode FindLowestCommonAncestor(ICollection <ClassHierarchyNode> typeNodes)
{
V_0 = 0;
V_1 = null;
V_4 = typeNodes.GetEnumerator();
try
{
while (V_4.MoveNext())
{
V_0 = V_0 + 1;
V_1 = V_4.get_Current();
}
}
finally
{
if (V_4 != null)
{
V_4.Dispose();
}
}
if (V_0 == 1)
{
return(V_1);
}
V_2 = new Queue <ClassHierarchyNode>();
V_3 = new HashSet <ClassHierarchyNode>();
V_4 = typeNodes.GetEnumerator();
try
{
while (V_4.MoveNext())
{
V_5 = V_4.get_Current();
if (V_2.get_Count() != 0)
{
V_10 = V_5;
while (!V_3.Contains(V_10))
{
stackVariable28 = V_5.get_CanAssignTo();
stackVariable29 = TypeInferer.u003cu003ec.u003cu003e9__18_0;
if (stackVariable29 == null)
{
dummyVar1 = stackVariable29;
stackVariable29 = new Func <ClassHierarchyNode, bool>(TypeInferer.u003cu003ec.u003cu003e9.u003cFindLowestCommonAncestoru003eb__18_0);
TypeInferer.u003cu003ec.u003cu003e9__18_0 = stackVariable29;
}
if (stackVariable28.Count <ClassHierarchyNode>(stackVariable29) <= 1)
{
stackVariable33 = V_10.get_CanAssignTo();
stackVariable34 = TypeInferer.u003cu003ec.u003cu003e9__18_1;
if (stackVariable34 == null)
{
dummyVar2 = stackVariable34;
stackVariable34 = new Func <ClassHierarchyNode, bool>(TypeInferer.u003cu003ec.u003cu003e9.u003cFindLowestCommonAncestoru003eb__18_1);
TypeInferer.u003cu003ec.u003cu003e9__18_1 = stackVariable34;
}
V_10 = stackVariable33.FirstOrDefault <ClassHierarchyNode>(stackVariable34);
}
else
{
V_11 = null;
goto Label1;
}
}
while (V_2.Peek() != V_10)
{
dummyVar3 = V_3.Remove(V_2.Dequeue());
}
}
else
{
V_6 = V_5;
while (V_6 != null)
{
V_2.Enqueue(V_6);
dummyVar0 = V_3.Add(V_6);
V_7 = null;
V_8 = V_6.get_CanAssignTo().GetEnumerator();
try
{
while (V_8.MoveNext())
{
V_9 = V_8.get_Current();
if (!V_9.get_IsHardNode())
{
continue;
}
V_7 = V_9;
goto Label2;
}
}
finally
{
if (V_8 != null)
{
V_8.Dispose();
}
}
Label2:
V_6 = V_7;
}
}
}
goto Label0;
}
finally
{
if (V_4 != null)
{
V_4.Dispose();
}
}
Label1:
return(V_11);
Label0:
return(V_2.Peek());
}
internal ICollection <ClassHierarchyNode> BuildHierarchy(HashSet <VariableReference> resolvedVariables)
{
V_1 = this.methodContext.get_StackData().get_VariableToDefineUseInfo().GetEnumerator();
try
{
while (V_1.MoveNext())
{
V_2 = V_1.get_Current();
V_3 = V_2.get_Key();
if (resolvedVariables.Contains(V_3) || !this.ShouldConsiderVariable(V_3))
{
continue;
}
V_4 = this.GetVariableNode(V_3);
dummyVar0 = this.resultingGraph.Add(V_4);
V_5 = V_2.get_Value().get_DefinedAt().GetEnumerator();
try
{
while (V_5.MoveNext())
{
V_6 = V_5.get_Current();
this.OnPhiVariableAssigned(V_6, V_4);
}
}
finally
{
((IDisposable)V_5).Dispose();
}
V_7 = V_2.get_Value().get_UsedAt().GetEnumerator();
try
{
while (V_7.MoveNext())
{
V_8 = V_7.get_Current();
this.OnPhiVariableUsed(V_8, V_4);
}
}
finally
{
((IDisposable)V_7).Dispose();
}
}
}
finally
{
((IDisposable)V_1).Dispose();
}
this.RemoveImpossibleEdges();
V_0 = new HashSet <ClassHierarchyNode>();
V_9 = this.resultingGraph.GetEnumerator();
try
{
while (V_9.MoveNext())
{
V_10 = V_9.get_Current();
if (!V_10.get_IsHardNode())
{
continue;
}
dummyVar1 = V_0.Add(V_10);
}
}
finally
{
((IDisposable)V_9).Dispose();
}
this.BuildUpHardNodesHierarchy(V_0);
return(this.resultingGraph);
}
public override ICodeNode VisitBinaryExpression(BinaryExpression expression)
{
expression.set_Left((Expression)this.Visit(expression.get_Left()));
expression.set_Right((Expression)this.Visit(expression.get_Right()));
V_0 = expression.get_Left().get_ExpressionType();
V_0 = this.GetElementType(V_0);
if (V_0 != null)
{
if (String.op_Equality(V_0.get_FullName(), this.typeSystem.get_Char().get_FullName()))
{
if (expression.get_Right().get_CodeNodeType() == 22)
{
if (this.IsArithmeticOperator(expression.get_Operator()))
{
expression.set_ExpressionType(this.typeSystem.get_Char());
return expression;
}
if (expression.get_Right().get_HasType())
{
V_2 = this.GetElementType(expression.get_Right().get_ExpressionType());
if (String.op_Equality(V_0.get_FullName(), V_2.get_FullName()))
{
return expression;
}
}
V_1 = expression.get_Right() as LiteralExpression;
expression.set_Right(this.GetLiteralExpression((char)((Int32)V_1.get_Value()), V_1.get_MappedInstructions()));
}
if (String.op_Inequality(this.GetElementType(expression.get_Right().get_ExpressionType()).get_FullName(), this.typeSystem.get_Char().get_FullName()))
{
if (expression.get_Right().get_CodeNodeType() != 31 || !String.op_Equality(expression.get_Right().get_ExpressionType().get_FullName(), this.typeSystem.get_UInt16().get_FullName()))
{
expression.set_Right(new ExplicitCastExpression(expression.get_Right(), this.typeSystem.get_Char(), null));
}
else
{
((ExplicitCastExpression)expression.get_Right()).set_TargetType(this.typeSystem.get_Char());
}
}
}
if (String.op_Equality(V_0.get_FullName(), this.typeSystem.get_Boolean().get_FullName()) && expression.get_Right().get_CodeNodeType() == 22)
{
if (expression.get_Operator() == 9 || expression.get_Operator() == 10 || this.IsBooleanAssignmentOperator(expression.get_Operator()))
{
V_3 = expression.get_Right() as LiteralExpression;
V_4 = true;
if (V_3.get_Value() == null || V_3.get_Value().Equals(0) || V_3.get_Value().Equals(false) || V_3.get_Value().Equals(null))
{
V_4 = false;
}
expression.set_Right(this.GetLiteralExpression(V_4, V_3.get_MappedInstructions()));
}
if (expression.get_Operator() == 9 || expression.get_Operator() == 10)
{
return this.SimplifyBooleanComparison(expression);
}
}
}
if (expression.get_Operator() == 9 || expression.get_Operator() == 10)
{
V_5 = this.GetElementType(expression.get_Right().get_ExpressionType());
if (V_5 != null && V_0 != null && String.op_Inequality(V_5.get_FullName(), V_0.get_FullName()))
{
return this.FixEqualityComparisonExpression(expression);
}
}
if (expression.get_IsAssignmentExpression())
{
if (!this.NeedsPointerCast(expression))
{
if (expression.get_Left().get_HasType() && expression.get_Left().get_ExpressionType().get_IsByReference() || expression.get_Left().get_ExpressionType().get_IsPointer() || expression.get_Left().get_ExpressionType().get_IsArray() || !expression.get_Left().get_ExpressionType().get_IsPrimitive())
{
V_6 = expression.get_Left().get_ExpressionType().Resolve();
if (V_6 != null && !V_6.get_IsEnum() && expression.get_Right() as LiteralExpression != null)
{
V_7 = expression.get_Right() as LiteralExpression;
if (V_7.get_Value() != null && V_7.get_Value().Equals(0))
{
expression.set_Right(new LiteralExpression(null, this.typeSystem, expression.get_Right().get_UnderlyingSameMethodInstructions()));
}
}
}
}
else
{
if (expression.get_Right().get_CodeNodeType() != 45)
{
expression.set_Right(new ExplicitCastExpression(expression.get_Right(), expression.get_Left().get_ExpressionType(), null));
}
else
{
expression.get_Right().set_ExpressionType(expression.get_Left().get_ExpressionType());
}
}
}
if (expression.get_Operator() == 15 && expression.get_MappedInstructions().Count<Instruction>() == 1 && expression.get_MappedInstructions().First<Instruction>().get_OpCode().get_Code() == 194)
{
V_9 = null;
if (expression.get_Right().get_CodeNodeType() != 22)
{
if (expression.get_Right().get_CodeNodeType() == 31)
{
V_10 = expression.get_Right() as ExplicitCastExpression;
if (V_10.get_Expression().get_CodeNodeType() == 22)
{
V_9 = V_10.get_Expression() as LiteralExpression;
}
}
}
else
{
V_9 = expression.get_Right() as LiteralExpression;
}
if (V_9 != null && V_9.get_Value() == null || V_9.get_Value().Equals(0))
{
expression.set_Operator(10);
}
}
if (expression.get_IsObjectComparison())
{
V_11 = expression.get_Left();
V_12 = expression.get_Right();
if (this.CheckForOverloadedEqualityOperators(expression.get_Left(), out V_13) && this.CheckForOverloadedEqualityOperators(expression.get_Right(), out V_14))
{
expression.set_Left(new ExplicitCastExpression(V_11, V_11.get_ExpressionType().get_Module().get_TypeSystem().get_Object(), null, V_13));
expression.set_Right(new ExplicitCastExpression(V_12, V_12.get_ExpressionType().get_Module().get_TypeSystem().get_Object(), null, V_14));
}
}
return expression;
}
