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#1330: add more exception handling to CSharpDecompiler, so an entity that caused decompilation to fail can easier be identified.

pull/1347/head
Siegfried Pammer 7 years ago
parent
fac1a4d115
commit
fd0d898703
2 changed files with 188 additions and 174 deletions
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  1. 342
      ICSharpCode.Decompiler/CSharp/CSharpDecompiler.cs
  2. 20
      ICSharpCode.Decompiler/DecompilerException.cs

342
ICSharpCode.Decompiler/CSharp/CSharpDecompiler.cs
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@ -425,17 +425,21 @@ namespace ICSharpCode.Decompiler.CSharp @@ -425,17 +425,21 @@ namespace ICSharpCode.Decompiler.CSharp
void DoDecompileModuleAndAssemblyAttributes(DecompileRun decompileRun, ITypeResolveContext decompilationContext, SyntaxTree syntaxTree)
{
foreach (var a in typeSystem.MainModule.GetAssemblyAttributes()) {
var astBuilder = CreateAstBuilder(decompilationContext);
var attrSection = new AttributeSection(astBuilder.ConvertAttribute(a));
attrSection.AttributeTarget = "assembly";
syntaxTree.AddChild(attrSection, SyntaxTree.MemberRole);
}
foreach (var a in typeSystem.MainModule.GetModuleAttributes()) {
var astBuilder = CreateAstBuilder(decompilationContext);
var attrSection = new AttributeSection(astBuilder.ConvertAttribute(a));
attrSection.AttributeTarget = "module";
syntaxTree.AddChild(attrSection, SyntaxTree.MemberRole);
try {
foreach (var a in typeSystem.MainModule.GetAssemblyAttributes()) {
var astBuilder = CreateAstBuilder(decompilationContext);
var attrSection = new AttributeSection(astBuilder.ConvertAttribute(a));
attrSection.AttributeTarget = "assembly";
syntaxTree.AddChild(attrSection, SyntaxTree.MemberRole);
}
foreach (var a in typeSystem.MainModule.GetModuleAttributes()) {
var astBuilder = CreateAstBuilder(decompilationContext);
var attrSection = new AttributeSection(astBuilder.ConvertAttribute(a));
attrSection.AttributeTarget = "module";
syntaxTree.AddChild(attrSection, SyntaxTree.MemberRole);
}
} catch (Exception innerException) when (!(innerException is OperationCanceledException || innerException is DecompilerException)) {
throw new DecompilerException(module, null, innerException, "Error decompiling module and assembly attributes of " + module.AssemblyName);
}
}
@ -923,82 +927,86 @@ namespace ICSharpCode.Decompiler.CSharp @@ -923,82 +927,86 @@ namespace ICSharpCode.Decompiler.CSharp
EntityDeclaration DoDecompile(ITypeDefinition typeDef, DecompileRun decompileRun, ITypeResolveContext decompilationContext)
{
Debug.Assert(decompilationContext.CurrentTypeDefinition == typeDef);
var typeSystemAstBuilder = CreateAstBuilder(decompilationContext);
var entityDecl = typeSystemAstBuilder.ConvertEntity(typeDef);
var typeDecl = entityDecl as TypeDeclaration;
if (typeDecl == null) {
// e.g. DelegateDeclaration
return entityDecl;
}
foreach (var type in typeDef.NestedTypes) {
if (!type.MetadataToken.IsNil && !MemberIsHidden(module.PEFile, type.MetadataToken, settings)) {
var nestedType = DoDecompile(type, decompileRun, decompilationContext.WithCurrentTypeDefinition(type));
SetNewModifier(nestedType);
typeDecl.Members.Add(nestedType);
try {
var typeSystemAstBuilder = CreateAstBuilder(decompilationContext);
var entityDecl = typeSystemAstBuilder.ConvertEntity(typeDef);
var typeDecl = entityDecl as TypeDeclaration;
if (typeDecl == null) {
// e.g. DelegateDeclaration
return entityDecl;
}
}
foreach (var field in typeDef.Fields) {
if (!field.MetadataToken.IsNil && !MemberIsHidden(module.PEFile, field.MetadataToken, settings)) {
var memberDecl = DoDecompile(field, decompileRun, decompilationContext.WithCurrentMember(field));
typeDecl.Members.Add(memberDecl);
foreach (var type in typeDef.NestedTypes) {
if (!type.MetadataToken.IsNil && !MemberIsHidden(module.PEFile, type.MetadataToken, settings)) {
var nestedType = DoDecompile(type, decompileRun, decompilationContext.WithCurrentTypeDefinition(type));
SetNewModifier(nestedType);
typeDecl.Members.Add(nestedType);
}
}
}
foreach (var property in typeDef.Properties) {
if (!property.MetadataToken.IsNil && !MemberIsHidden(module.PEFile, property.MetadataToken, settings)) {
var propDecl = DoDecompile(property, decompileRun, decompilationContext.WithCurrentMember(property));
typeDecl.Members.Add(propDecl);
foreach (var field in typeDef.Fields) {
if (!field.MetadataToken.IsNil && !MemberIsHidden(module.PEFile, field.MetadataToken, settings)) {
var memberDecl = DoDecompile(field, decompileRun, decompilationContext.WithCurrentMember(field));
typeDecl.Members.Add(memberDecl);
}
}
}
foreach (var @event in typeDef.Events) {
if (!@event.MetadataToken.IsNil && !MemberIsHidden(module.PEFile, @event.MetadataToken, settings)) {
var eventDecl = DoDecompile(@event, decompileRun, decompilationContext.WithCurrentMember(@event));
typeDecl.Members.Add(eventDecl);
foreach (var property in typeDef.Properties) {
if (!property.MetadataToken.IsNil && !MemberIsHidden(module.PEFile, property.MetadataToken, settings)) {
var propDecl = DoDecompile(property, decompileRun, decompilationContext.WithCurrentMember(property));
typeDecl.Members.Add(propDecl);
}
}
}
foreach (var method in typeDef.Methods) {
if (!method.MetadataToken.IsNil && !MemberIsHidden(module.PEFile, method.MetadataToken, settings)) {
var memberDecl = DoDecompile(method, decompileRun, decompilationContext.WithCurrentMember(method));
typeDecl.Members.Add(memberDecl);
typeDecl.Members.AddRange(AddInterfaceImplHelpers(memberDecl, method, typeSystemAstBuilder));
foreach (var @event in typeDef.Events) {
if (!@event.MetadataToken.IsNil && !MemberIsHidden(module.PEFile, @event.MetadataToken, settings)) {
var eventDecl = DoDecompile(@event, decompileRun, decompilationContext.WithCurrentMember(@event));
typeDecl.Members.Add(eventDecl);
}
}
}
if (typeDecl.Members.OfType<IndexerDeclaration>().Any(idx => idx.PrivateImplementationType.IsNull)) {
// Remove the [DefaultMember] attribute if the class contains indexers
RemoveAttribute(typeDecl, KnownAttribute.DefaultMember);
}
if (settings.IntroduceRefModifiersOnStructs) {
if (FindAttribute(typeDecl, KnownAttribute.Obsolete, out var attr)) {
if (obsoleteAttributePattern.IsMatch(attr)) {
if (attr.Parent is AttributeSection section && section.Attributes.Count == 1)
section.Remove();
else
attr.Remove();
foreach (var method in typeDef.Methods) {
if (!method.MetadataToken.IsNil && !MemberIsHidden(module.PEFile, method.MetadataToken, settings)) {
var memberDecl = DoDecompile(method, decompileRun, decompilationContext.WithCurrentMember(method));
typeDecl.Members.Add(memberDecl);
typeDecl.Members.AddRange(AddInterfaceImplHelpers(memberDecl, method, typeSystemAstBuilder));
}
}
}
if (typeDecl.ClassType == ClassType.Enum) {
switch (DetectBestEnumValueDisplayMode(typeDef, module.PEFile)) {
case EnumValueDisplayMode.FirstOnly:
foreach (var enumMember in typeDecl.Members.OfType<EnumMemberDeclaration>().Skip(1)) {
enumMember.Initializer = null;
if (typeDecl.Members.OfType<IndexerDeclaration>().Any(idx => idx.PrivateImplementationType.IsNull)) {
// Remove the [DefaultMember] attribute if the class contains indexers
RemoveAttribute(typeDecl, KnownAttribute.DefaultMember);
}
if (settings.IntroduceRefModifiersOnStructs) {
if (FindAttribute(typeDecl, KnownAttribute.Obsolete, out var attr)) {
if (obsoleteAttributePattern.IsMatch(attr)) {
if (attr.Parent is AttributeSection section && section.Attributes.Count == 1)
section.Remove();
else
attr.Remove();
}
break;
case EnumValueDisplayMode.None:
foreach (var enumMember in typeDecl.Members.OfType<EnumMemberDeclaration>()) {
enumMember.Initializer = null;
if (enumMember.GetSymbol() is IField f && f.ConstantValue == null) {
typeDecl.InsertChildBefore(enumMember, new Comment(" error: enumerator has no value"), Roles.Comment);
}
}
if (typeDecl.ClassType == ClassType.Enum) {
switch (DetectBestEnumValueDisplayMode(typeDef, module.PEFile)) {
case EnumValueDisplayMode.FirstOnly:
foreach (var enumMember in typeDecl.Members.OfType<EnumMemberDeclaration>().Skip(1)) {
enumMember.Initializer = null;
}
}
break;
case EnumValueDisplayMode.All:
// nothing needs to be changed.
break;
default:
throw new ArgumentOutOfRangeException();
break;
case EnumValueDisplayMode.None:
foreach (var enumMember in typeDecl.Members.OfType<EnumMemberDeclaration>()) {
enumMember.Initializer = null;
if (enumMember.GetSymbol() is IField f && f.ConstantValue == null) {
typeDecl.InsertChildBefore(enumMember, new Comment(" error: enumerator has no value"), Roles.Comment);
}
}
break;
case EnumValueDisplayMode.All:
// nothing needs to be changed.
break;
default:
throw new ArgumentOutOfRangeException();
}
}
return typeDecl;
} catch (Exception innerException) when (!(innerException is OperationCanceledException || innerException is DecompilerException)) {
throw new DecompilerException(module, typeDef, innerException);
}
return typeDecl;
}
enum EnumValueDisplayMode
@ -1189,8 +1197,8 @@ namespace ICSharpCode.Decompiler.CSharp @@ -1189,8 +1197,8 @@ namespace ICSharpCode.Decompiler.CSharp
RemoveAttribute(entityDecl, KnownAttribute.AsyncStateMachine);
RemoveAttribute(entityDecl, KnownAttribute.DebuggerStepThrough);
}
} catch (Exception innerException) when (!(innerException is OperationCanceledException)) {
throw new DecompilerException(module.PEFile, (MethodDefinitionHandle)method.MetadataToken, innerException);
} catch (Exception innerException) when (!(innerException is OperationCanceledException || innerException is DecompilerException)) {
throw new DecompilerException(module, method, innerException);
}
}
@ -1241,51 +1249,55 @@ namespace ICSharpCode.Decompiler.CSharp @@ -1241,51 +1249,55 @@ namespace ICSharpCode.Decompiler.CSharp
EntityDeclaration DoDecompile(IField field, DecompileRun decompileRun, ITypeResolveContext decompilationContext)
{
Debug.Assert(decompilationContext.CurrentMember == field);
var typeSystemAstBuilder = CreateAstBuilder(decompilationContext);
if (decompilationContext.CurrentTypeDefinition.Kind == TypeKind.Enum) {
var enumDec = new EnumMemberDeclaration { Name = field.Name };
if (field.ConstantValue != null) {
long initValue = (long)CSharpPrimitiveCast.Cast(TypeCode.Int64, field.ConstantValue, false);
enumDec.Initializer = typeSystemAstBuilder.ConvertConstantValue(decompilationContext.CurrentTypeDefinition.EnumUnderlyingType, field.ConstantValue);
if (enumDec.Initializer is PrimitiveExpression primitive
&& initValue >= 0 && (decompilationContext.CurrentTypeDefinition.HasAttribute(KnownAttribute.Flags)
|| (initValue > 9 && (unchecked(initValue & (initValue - 1)) == 0 || unchecked(initValue & (initValue + 1)) == 0)))) {
primitive.SetValue(initValue, $"0x{initValue:X}");
try {
var typeSystemAstBuilder = CreateAstBuilder(decompilationContext);
if (decompilationContext.CurrentTypeDefinition.Kind == TypeKind.Enum) {
var enumDec = new EnumMemberDeclaration { Name = field.Name };
if (field.ConstantValue != null) {
long initValue = (long)CSharpPrimitiveCast.Cast(TypeCode.Int64, field.ConstantValue, false);
enumDec.Initializer = typeSystemAstBuilder.ConvertConstantValue(decompilationContext.CurrentTypeDefinition.EnumUnderlyingType, field.ConstantValue);
if (enumDec.Initializer is PrimitiveExpression primitive
&& initValue >= 0 && (decompilationContext.CurrentTypeDefinition.HasAttribute(KnownAttribute.Flags)
|| (initValue > 9 && (unchecked(initValue & (initValue - 1)) == 0 || unchecked(initValue & (initValue + 1)) == 0)))) {
primitive.SetValue(initValue, $"0x{initValue:X}");
}
}
enumDec.Attributes.AddRange(field.GetAttributes().Select(a => new AttributeSection(typeSystemAstBuilder.ConvertAttribute(a))));
enumDec.AddAnnotation(new MemberResolveResult(null, field));
return enumDec;
}
enumDec.Attributes.AddRange(field.GetAttributes().Select(a => new AttributeSection(typeSystemAstBuilder.ConvertAttribute(a))));
enumDec.AddAnnotation(new MemberResolveResult(null, field));
return enumDec;
}
typeSystemAstBuilder.UseSpecialConstants = !field.DeclaringType.Equals(field.ReturnType);
var fieldDecl = typeSystemAstBuilder.ConvertEntity(field);
SetNewModifier(fieldDecl);
if (settings.FixedBuffers && IsFixedField(field, out var elementType, out var elementCount)) {
var fixedFieldDecl = new FixedFieldDeclaration();
fieldDecl.Attributes.MoveTo(fixedFieldDecl.Attributes);
fixedFieldDecl.Modifiers = fieldDecl.Modifiers;
fixedFieldDecl.ReturnType = typeSystemAstBuilder.ConvertType(elementType);
fixedFieldDecl.Variables.Add(new FixedVariableInitializer(field.Name, new PrimitiveExpression(elementCount)));
fixedFieldDecl.Variables.Single().CopyAnnotationsFrom(((FieldDeclaration)fieldDecl).Variables.Single());
fixedFieldDecl.CopyAnnotationsFrom(fieldDecl);
RemoveAttribute(fixedFieldDecl, KnownAttribute.FixedBuffer);
return fixedFieldDecl;
}
var fieldDefinition = metadata.GetFieldDefinition((FieldDefinitionHandle)field.MetadataToken);
if (fieldDefinition.HasFlag(System.Reflection.FieldAttributes.HasFieldRVA)) {
// Field data as specified in II.16.3.2 of ECMA-335 6th edition:
// .data I_X = int32(123)
// .field public static int32 _x at I_X
string message;
try {
var initVal = fieldDefinition.GetInitialValue(module.PEFile.Reader, TypeSystem);
message = string.Format(" Not supported: data({0}) ", BitConverter.ToString(initVal.ReadBytes(initVal.RemainingBytes)).Replace('-', ' '));
} catch (BadImageFormatException ex) {
message = ex.Message;
typeSystemAstBuilder.UseSpecialConstants = !field.DeclaringType.Equals(field.ReturnType);
var fieldDecl = typeSystemAstBuilder.ConvertEntity(field);
SetNewModifier(fieldDecl);
if (settings.FixedBuffers && IsFixedField(field, out var elementType, out var elementCount)) {
var fixedFieldDecl = new FixedFieldDeclaration();
fieldDecl.Attributes.MoveTo(fixedFieldDecl.Attributes);
fixedFieldDecl.Modifiers = fieldDecl.Modifiers;
fixedFieldDecl.ReturnType = typeSystemAstBuilder.ConvertType(elementType);
fixedFieldDecl.Variables.Add(new FixedVariableInitializer(field.Name, new PrimitiveExpression(elementCount)));
fixedFieldDecl.Variables.Single().CopyAnnotationsFrom(((FieldDeclaration)fieldDecl).Variables.Single());
fixedFieldDecl.CopyAnnotationsFrom(fieldDecl);
RemoveAttribute(fixedFieldDecl, KnownAttribute.FixedBuffer);
return fixedFieldDecl;
}
((FieldDeclaration)fieldDecl).Variables.Single().AddChild(new Comment(message, CommentType.MultiLine), Roles.Comment);
var fieldDefinition = metadata.GetFieldDefinition((FieldDefinitionHandle)field.MetadataToken);
if (fieldDefinition.HasFlag(System.Reflection.FieldAttributes.HasFieldRVA)) {
// Field data as specified in II.16.3.2 of ECMA-335 6th edition:
// .data I_X = int32(123)
// .field public static int32 _x at I_X
string message;
try {
var initVal = fieldDefinition.GetInitialValue(module.PEFile.Reader, TypeSystem);
message = string.Format(" Not supported: data({0}) ", BitConverter.ToString(initVal.ReadBytes(initVal.RemainingBytes)).Replace('-', ' '));
} catch (BadImageFormatException ex) {
message = ex.Message;
}
((FieldDeclaration)fieldDecl).Variables.Single().AddChild(new Comment(message, CommentType.MultiLine), Roles.Comment);
}
return fieldDecl;
} catch (Exception innerException) when (!(innerException is OperationCanceledException || innerException is DecompilerException)) {
throw new DecompilerException(module, field, innerException);
}
return fieldDecl;
}
internal static bool IsFixedField(IField field, out IType type, out int elementCount)
@ -1306,55 +1318,63 @@ namespace ICSharpCode.Decompiler.CSharp @@ -1306,55 +1318,63 @@ namespace ICSharpCode.Decompiler.CSharp
EntityDeclaration DoDecompile(IProperty property, DecompileRun decompileRun, ITypeResolveContext decompilationContext)
{
Debug.Assert(decompilationContext.CurrentMember == property);
var typeSystemAstBuilder = CreateAstBuilder(decompilationContext);
EntityDeclaration propertyDecl = typeSystemAstBuilder.ConvertEntity(property);
if (property.IsExplicitInterfaceImplementation && !property.IsIndexer) {
int lastDot = property.Name.LastIndexOf('.');
propertyDecl.Name = property.Name.Substring(lastDot + 1);
}
FixParameterNames(propertyDecl);
Accessor getter, setter;
if (propertyDecl is PropertyDeclaration) {
getter = ((PropertyDeclaration)propertyDecl).Getter;
setter = ((PropertyDeclaration)propertyDecl).Setter;
} else {
getter = ((IndexerDeclaration)propertyDecl).Getter;
setter = ((IndexerDeclaration)propertyDecl).Setter;
}
if (property.CanGet && property.Getter.HasBody) {
DecompileBody(property.Getter, getter, decompileRun, decompilationContext);
}
if (property.CanSet && property.Setter.HasBody) {
DecompileBody(property.Setter, setter, decompileRun, decompilationContext);
try {
var typeSystemAstBuilder = CreateAstBuilder(decompilationContext);
EntityDeclaration propertyDecl = typeSystemAstBuilder.ConvertEntity(property);
if (property.IsExplicitInterfaceImplementation && !property.IsIndexer) {
int lastDot = property.Name.LastIndexOf('.');
propertyDecl.Name = property.Name.Substring(lastDot + 1);
}
FixParameterNames(propertyDecl);
Accessor getter, setter;
if (propertyDecl is PropertyDeclaration) {
getter = ((PropertyDeclaration)propertyDecl).Getter;
setter = ((PropertyDeclaration)propertyDecl).Setter;
} else {
getter = ((IndexerDeclaration)propertyDecl).Getter;
setter = ((IndexerDeclaration)propertyDecl).Setter;
}
if (property.CanGet && property.Getter.HasBody) {
DecompileBody(property.Getter, getter, decompileRun, decompilationContext);
}
if (property.CanSet && property.Setter.HasBody) {
DecompileBody(property.Setter, setter, decompileRun, decompilationContext);
}
var accessorHandle = (MethodDefinitionHandle)(property.Getter ?? property.Setter).MetadataToken;
var accessor = metadata.GetMethodDefinition(accessorHandle);
if (!accessorHandle.GetMethodImplementations(metadata).Any() && accessor.HasFlag(System.Reflection.MethodAttributes.Virtual) == accessor.HasFlag(System.Reflection.MethodAttributes.NewSlot))
SetNewModifier(propertyDecl);
return propertyDecl;
} catch (Exception innerException) when (!(innerException is OperationCanceledException || innerException is DecompilerException)) {
throw new DecompilerException(module, property, innerException);
}
var accessorHandle = (MethodDefinitionHandle)(property.Getter ?? property.Setter).MetadataToken;
var accessor = metadata.GetMethodDefinition(accessorHandle);
if (!accessorHandle.GetMethodImplementations(metadata).Any() && accessor.HasFlag(System.Reflection.MethodAttributes.Virtual) == accessor.HasFlag(System.Reflection.MethodAttributes.NewSlot))
SetNewModifier(propertyDecl);
return propertyDecl;
}
EntityDeclaration DoDecompile(IEvent ev, DecompileRun decompileRun, ITypeResolveContext decompilationContext)
{
Debug.Assert(decompilationContext.CurrentMember == ev);
var typeSystemAstBuilder = CreateAstBuilder(decompilationContext);
typeSystemAstBuilder.UseCustomEvents = ev.DeclaringTypeDefinition.Kind != TypeKind.Interface;
var eventDecl = typeSystemAstBuilder.ConvertEntity(ev);
int lastDot = ev.Name.LastIndexOf('.');
if (ev.IsExplicitInterfaceImplementation) {
eventDecl.Name = ev.Name.Substring(lastDot + 1);
}
if (ev.CanAdd && ev.AddAccessor.HasBody) {
DecompileBody(ev.AddAccessor, ((CustomEventDeclaration)eventDecl).AddAccessor, decompileRun, decompilationContext);
}
if (ev.CanRemove && ev.RemoveAccessor.HasBody) {
DecompileBody(ev.RemoveAccessor, ((CustomEventDeclaration)eventDecl).RemoveAccessor, decompileRun, decompilationContext);
}
var accessor = metadata.GetMethodDefinition((MethodDefinitionHandle)(ev.AddAccessor ?? ev.RemoveAccessor).MetadataToken);
if (accessor.HasFlag(System.Reflection.MethodAttributes.Virtual) == accessor.HasFlag(System.Reflection.MethodAttributes.NewSlot)) {
SetNewModifier(eventDecl);
try {
var typeSystemAstBuilder = CreateAstBuilder(decompilationContext);
typeSystemAstBuilder.UseCustomEvents = ev.DeclaringTypeDefinition.Kind != TypeKind.Interface;
var eventDecl = typeSystemAstBuilder.ConvertEntity(ev);
int lastDot = ev.Name.LastIndexOf('.');
if (ev.IsExplicitInterfaceImplementation) {
eventDecl.Name = ev.Name.Substring(lastDot + 1);
}
if (ev.CanAdd && ev.AddAccessor.HasBody) {
DecompileBody(ev.AddAccessor, ((CustomEventDeclaration)eventDecl).AddAccessor, decompileRun, decompilationContext);
}
if (ev.CanRemove && ev.RemoveAccessor.HasBody) {
DecompileBody(ev.RemoveAccessor, ((CustomEventDeclaration)eventDecl).RemoveAccessor, decompileRun, decompilationContext);
}
var accessor = metadata.GetMethodDefinition((MethodDefinitionHandle)(ev.AddAccessor ?? ev.RemoveAccessor).MetadataToken);
if (accessor.HasFlag(System.Reflection.MethodAttributes.Virtual) == accessor.HasFlag(System.Reflection.MethodAttributes.NewSlot)) {
SetNewModifier(eventDecl);
}
return eventDecl;
} catch (Exception innerException) when (!(innerException is OperationCanceledException || innerException is DecompilerException)) {
throw new DecompilerException(module, ev, innerException);
}
return eventDecl;
}
#region Sequence Points

20
ICSharpCode.Decompiler/DecompilerException.cs
Unescape View File

@ -34,24 +34,18 @@ namespace ICSharpCode.Decompiler @@ -34,24 +34,18 @@ namespace ICSharpCode.Decompiler
/// </summary>
public class DecompilerException : Exception, ISerializable
{
public string AssemblyName => Module.FullName;
public string AssemblyName => Module.AssemblyName;
public string FileName => Module.FileName;
public string FileName => Module.PEFile.FileName;
public MethodDefinitionHandle DecompiledMethod { get; }
public Metadata.PEFile Module { get; }
public IEntity DecompiledEntity { get; }
public IModule Module { get; }
public DecompilerException(Metadata.PEFile module, MethodDefinitionHandle decompiledMethod, Exception innerException)
: base("Error decompiling " + GetFullName(decompiledMethod, module.Metadata) + Environment.NewLine, innerException)
public DecompilerException(MetadataModule module, IEntity decompiledEntity, Exception innerException, string message = null)
: base(message ?? "Error decompiling " + decompiledEntity.FullName + Environment.NewLine, innerException)
{
this.Module = module;
this.DecompiledMethod = decompiledMethod;
}
private static string GetFullName(MethodDefinitionHandle decompiledMethod, MetadataReader metadata)
{
var method = metadata.GetMethodDefinition(decompiledMethod);
return $"{method.GetDeclaringType().GetFullTypeName(metadata).ToString()}.{metadata.GetString(method.Name)}";
this.DecompiledEntity = decompiledEntity;
}
// This constructor is needed for serialization.

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