public override void VisitVariableDefinitionCollection (VariableDefinitionCollection variables)
{
MethodBody body = variables.Container as MethodBody;
if (body == null || body.LocalVarToken == 0)
return;
StandAloneSigTable sasTable = m_reflectReader.TableReader.GetStandAloneSigTable ();
StandAloneSigRow sasRow = sasTable [(int) GetRid (body.LocalVarToken) - 1];
LocalVarSig sig = m_reflectReader.SigReader.GetLocalVarSig (sasRow.Signature);
for (int i = 0; i < sig.Count; i++) {
LocalVarSig.LocalVariable lv = sig.LocalVariables [i];
TypeReference varType = m_reflectReader.GetTypeRefFromSig (
lv.Type, new GenericContext (body.Method));
if (lv.ByRef)
varType = new ReferenceType (varType);
if ((lv.Constraint & Constraint.Pinned) != 0)
varType = new PinnedType (varType);
varType = m_reflectReader.GetModifierType (lv.CustomMods, varType);
body.Variables.Add (new VariableDefinition (
string.Concat ("V_", i), i, body.Method, varType));
}
}
void doPinnedType(PinnedType pinnedType)
{
bool present;
if (pinnedTypes.TryGetValue(pinnedType, out present))
return;
pinnedTypes[pinnedType] = true;
addPinnedType(pinnedType);
}
public static PinnedType ChangePinnedType(this PinnedType type, TypeReference elementType)
{
if (elementType != type.ElementType)
{
var result = new PinnedType(elementType);
if (type.HasGenericParameters)
SetGenericParameters(result, type.GenericParameters);
return result;
}
return type;
}
static TypeReference ImportType(TypeReference typeRef, ModuleDefinition mod,
MethodReference context, Dictionary<MetadataToken, IMemberDefinition> mems)
{
TypeReference ret = typeRef;
if (typeRef is TypeSpecification)
{
if (typeRef is ArrayType)
{
ArrayType _spec = typeRef as ArrayType;
ret = new ArrayType(ImportType(_spec.ElementType, mod, context, mems));
(ret as ArrayType).Dimensions.Clear();
foreach (var i in _spec.Dimensions) (ret as ArrayType).Dimensions.Add(i);
}
else if (typeRef is GenericInstanceType)
{
GenericInstanceType _spec = typeRef as GenericInstanceType;
ret = new GenericInstanceType(ImportType(_spec.ElementType, mod, context, mems));
foreach (var i in _spec.GenericArguments) (ret as GenericInstanceType).GenericArguments.Add(ImportType(i, mod, context, mems));
}
else if (typeRef is OptionalModifierType)
{
ret = new OptionalModifierType(ImportType((typeRef as OptionalModifierType).ModifierType, mod, context, mems),
ImportType((typeRef as TypeSpecification).ElementType, mod, context, mems));
}
else if (typeRef is RequiredModifierType)
{
ret = new RequiredModifierType(ImportType((typeRef as RequiredModifierType).ModifierType, mod, context, mems),
ImportType((typeRef as TypeSpecification).ElementType, mod, context, mems));
}
else if (typeRef is ByReferenceType)
ret = new ByReferenceType(ImportType((typeRef as TypeSpecification).ElementType, mod, context, mems));
else if (typeRef is PointerType)
ret = new PointerType(ImportType((typeRef as TypeSpecification).ElementType, mod, context, mems));
else if (typeRef is PinnedType)
ret = new PinnedType(ImportType((typeRef as TypeSpecification).ElementType, mod, context, mems));
else if (typeRef is SentinelType)
ret = new SentinelType(ImportType((typeRef as TypeSpecification).ElementType, mod, context, mems));
else
throw new NotSupportedException();
}
else if (typeRef is GenericParameter)
{
if (context == null || (typeRef as GenericParameter).Owner is TypeReference ||
(typeRef as GenericParameter).Position >= context.GenericParameters.Count)
return typeRef;
return context.GenericParameters[(typeRef as GenericParameter).Position];
}
else
{
if (mems != null && mems.ContainsKey(typeRef.MetadataToken))
ret = mems[typeRef.MetadataToken] as TypeReference;
else if (!(ret is TypeDefinition) && typeRef.Scope.Name != "Confuser.Core.Injections.dll")
ret = mod.Import(ret);
}
return ret;
}
void addPinnedType(PinnedType pt)
{
if (pt == null)
return;
addTypeSpecification(pt);
}
private TypeReference ImportTypeSpecification(TypeReference type, ImportGenericContext context)
{
ElementType etype = type.etype;
if (etype > ElementType.CModOpt)
{
if (etype == ElementType.Sentinel)
{
SentinelType type6 = (SentinelType)type;
return(new SentinelType(this.ImportType(type6.ElementType, context)));
}
if (etype == ElementType.Pinned)
{
PinnedType type5 = (PinnedType)type;
return(new PinnedType(this.ImportType(type5.ElementType, context)));
}
}
else
{
switch (etype)
{
case ElementType.Ptr:
{
PointerType type3 = (PointerType)type;
return(new PointerType(this.ImportType(type3.ElementType, context)));
}
case ElementType.ByRef:
{
ByReferenceType type4 = (ByReferenceType)type;
return(new ByReferenceType(this.ImportType(type4.ElementType, context)));
}
case ElementType.ValueType:
case ElementType.Class:
break;
case ElementType.Var:
{
GenericParameter parameter = (GenericParameter)type;
if (parameter.DeclaringType == null)
{
throw new InvalidOperationException();
}
return(context.TypeParameter(parameter.DeclaringType.FullName, parameter.Position));
}
case ElementType.Array:
{
ArrayType type9 = (ArrayType)type;
ArrayType type10 = new ArrayType(this.ImportType(type9.ElementType, context));
if (!type9.IsVector)
{
Collection <ArrayDimension> dimensions = type9.Dimensions;
Collection <ArrayDimension> collection2 = type10.Dimensions;
collection2.Clear();
for (int i = 0; i < dimensions.Count; i++)
{
ArrayDimension dimension = dimensions[i];
collection2.Add(new ArrayDimension(dimension.LowerBound, dimension.UpperBound));
}
}
return(type10);
}
case ElementType.GenericInst:
{
GenericInstanceType type11 = (GenericInstanceType)type;
GenericInstanceType type12 = new GenericInstanceType(this.ImportType(type11.ElementType, context));
Collection <TypeReference> genericArguments = type11.GenericArguments;
Collection <TypeReference> collection4 = type12.GenericArguments;
for (int i = 0; i < genericArguments.Count; i++)
{
collection4.Add(this.ImportType(genericArguments[i], context));
}
return(type12);
}
default:
switch (etype)
{
case ElementType.SzArray:
{
ArrayType type2 = (ArrayType)type;
return(new ArrayType(this.ImportType(type2.ElementType, context)));
}
case ElementType.MVar:
{
GenericParameter parameter2 = (GenericParameter)type;
if (parameter2.DeclaringMethod == null)
{
throw new InvalidOperationException();
}
return(context.MethodParameter(parameter2.DeclaringMethod.Name, parameter2.Position));
}
case ElementType.CModReqD:
{
RequiredModifierType type8 = (RequiredModifierType)type;
return(new RequiredModifierType(this.ImportType(type8.ModifierType, context), this.ImportType(type8.ElementType, context)));
}
case ElementType.CModOpt:
{
OptionalModifierType type7 = (OptionalModifierType)type;
return(new OptionalModifierType(this.ImportType(type7.ModifierType, context), this.ImportType(type7.ElementType, context)));
}
default:
break;
}
break;
}
}
throw new NotSupportedException(type.etype.ToString());
}
static bool comparePinnedTypes(Type a, PinnedType b)
{
return compareTypes(a, b.ElementType);
}
static bool comparePinnedTypes(PinnedType a, PinnedType b)
{
return compareTypeSpecifications(a, b);
}
static int pinnedTypeHashCode(PinnedType a)
{
if (a == null)
return 0;
return typeSpecificationHashCode(a);
}
void doPinnedType(PinnedType pinnedType)
{
if (pinnedTypes.ContainsKey(pinnedType))
return;
pinnedTypes[pinnedType] = true;
addPinnedType(pinnedType);
}
private TypeReference ImportTypeSpecification(TypeReference type, ImportGenericContext context)
{
ElementType elementType = type.etype;
if (elementType > ElementType.CModOpt)
{
if (elementType == ElementType.Sentinel)
{
SentinelType sentinelType = (SentinelType)type;
return(new SentinelType(this.ImportType(sentinelType.ElementType, context)));
}
if (elementType == ElementType.Pinned)
{
PinnedType pinnedType = (PinnedType)type;
return(new PinnedType(this.ImportType(pinnedType.ElementType, context)));
}
}
else
{
switch (elementType)
{
case ElementType.Ptr:
{
PointerType pointerType = (PointerType)type;
return(new PointerType(this.ImportType(pointerType.ElementType, context)));
}
case ElementType.ByRef:
{
ByReferenceType byReferenceType = (ByReferenceType)type;
return(new ByReferenceType(this.ImportType(byReferenceType.ElementType, context)));
}
case ElementType.ValueType:
case ElementType.Class:
{
break;
}
case ElementType.Var:
{
GenericParameter genericParameter = (GenericParameter)type;
if (genericParameter.DeclaringType == null)
{
throw new InvalidOperationException();
}
return(context.TypeParameter(genericParameter.DeclaringType.FullName, genericParameter.Position));
}
case ElementType.Array:
{
ArrayType arrayType = (ArrayType)type;
ArrayType arrayType1 = new ArrayType(this.ImportType(arrayType.ElementType, context));
if (arrayType.IsVector)
{
return(arrayType1);
}
Collection <ArrayDimension> dimensions = arrayType.Dimensions;
Collection <ArrayDimension> arrayDimensions = arrayType1.Dimensions;
arrayDimensions.Clear();
for (int i = 0; i < dimensions.Count; i++)
{
ArrayDimension item = dimensions[i];
arrayDimensions.Add(new ArrayDimension(item.LowerBound, item.UpperBound));
}
return(arrayType1);
}
case ElementType.GenericInst:
{
GenericInstanceType genericInstanceType = (GenericInstanceType)type;
GenericInstanceType genericInstanceType1 = new GenericInstanceType(this.ImportType(genericInstanceType.ElementType, context));
Collection <TypeReference> genericArguments = genericInstanceType.GenericArguments;
Collection <TypeReference> typeReferences = genericInstanceType1.GenericArguments;
for (int j = 0; j < genericArguments.Count; j++)
{
typeReferences.Add(this.ImportType(genericArguments[j], context));
}
return(genericInstanceType1);
}
default:
{
switch (elementType)
{
case ElementType.SzArray:
{
ArrayType arrayType2 = (ArrayType)type;
return(new ArrayType(this.ImportType(arrayType2.ElementType, context)));
}
case ElementType.MVar:
{
GenericParameter genericParameter1 = (GenericParameter)type;
if (genericParameter1.DeclaringMethod == null)
{
throw new InvalidOperationException();
}
return(context.MethodParameter(context.NormalizeMethodName(genericParameter1.DeclaringMethod), genericParameter1.Position));
}
case ElementType.CModReqD:
{
RequiredModifierType requiredModifierType = (RequiredModifierType)type;
return(new RequiredModifierType(this.ImportType(requiredModifierType.ModifierType, context), this.ImportType(requiredModifierType.ElementType, context)));
}
case ElementType.CModOpt:
{
OptionalModifierType optionalModifierType = (OptionalModifierType)type;
return(new OptionalModifierType(this.ImportType(optionalModifierType.ModifierType, context), this.ImportType(optionalModifierType.ElementType, context)));
}
}
break;
}
}
}
throw new NotSupportedException(type.etype.ToString());
}
private TypeReference ImportTypeSpecification(TypeReference type, ImportGenericContext context)
{
switch (type.etype)
{
case ElementType.SzArray:
{
ArrayType arrayType = (ArrayType)type;
return(new ArrayType(ImportType(arrayType.ElementType, context)));
}
case ElementType.Ptr:
{
PointerType pointerType = (PointerType)type;
return(new PointerType(ImportType(pointerType.ElementType, context)));
}
case ElementType.ByRef:
{
ByReferenceType byReferenceType = (ByReferenceType)type;
return(new ByReferenceType(ImportType(byReferenceType.ElementType, context)));
}
case ElementType.Pinned:
{
PinnedType pinnedType = (PinnedType)type;
return(new PinnedType(ImportType(pinnedType.ElementType, context)));
}
case ElementType.Sentinel:
{
SentinelType sentinelType = (SentinelType)type;
return(new SentinelType(ImportType(sentinelType.ElementType, context)));
}
case ElementType.FnPtr:
{
FunctionPointerType functionPointerType = (FunctionPointerType)type;
FunctionPointerType functionPointerType2 = new FunctionPointerType
{
HasThis = functionPointerType.HasThis,
ExplicitThis = functionPointerType.ExplicitThis,
CallingConvention = functionPointerType.CallingConvention,
ReturnType = ImportType(functionPointerType.ReturnType, context)
};
if (!functionPointerType.HasParameters)
{
return(functionPointerType2);
}
for (int j = 0; j < functionPointerType.Parameters.Count; j++)
{
functionPointerType2.Parameters.Add(new ParameterDefinition(ImportType(functionPointerType.Parameters[j].ParameterType, context)));
}
return(functionPointerType2);
}
case ElementType.CModOpt:
{
OptionalModifierType optionalModifierType = (OptionalModifierType)type;
return(new OptionalModifierType(ImportType(optionalModifierType.ModifierType, context), ImportType(optionalModifierType.ElementType, context)));
}
case ElementType.CModReqD:
{
RequiredModifierType requiredModifierType = (RequiredModifierType)type;
return(new RequiredModifierType(ImportType(requiredModifierType.ModifierType, context), ImportType(requiredModifierType.ElementType, context)));
}
case ElementType.Array:
{
ArrayType arrayType2 = (ArrayType)type;
ArrayType arrayType3 = new ArrayType(ImportType(arrayType2.ElementType, context));
if (arrayType2.IsVector)
{
return(arrayType3);
}
Collection <ArrayDimension> dimensions = arrayType2.Dimensions;
Collection <ArrayDimension> dimensions2 = arrayType3.Dimensions;
dimensions2.Clear();
for (int k = 0; k < dimensions.Count; k++)
{
ArrayDimension arrayDimension = dimensions[k];
dimensions2.Add(new ArrayDimension(arrayDimension.LowerBound, arrayDimension.UpperBound));
}
return(arrayType3);
}
case ElementType.GenericInst:
{
GenericInstanceType genericInstanceType = (GenericInstanceType)type;
GenericInstanceType genericInstanceType2 = new GenericInstanceType(ImportType(genericInstanceType.ElementType, context));
Collection <TypeReference> genericArguments = genericInstanceType.GenericArguments;
Collection <TypeReference> genericArguments2 = genericInstanceType2.GenericArguments;
for (int i = 0; i < genericArguments.Count; i++)
{
genericArguments2.Add(ImportType(genericArguments[i], context));
}
return(genericInstanceType2);
}
case ElementType.Var:
{
GenericParameter genericParameter2 = (GenericParameter)type;
if (genericParameter2.DeclaringType == null)
{
throw new InvalidOperationException();
}
return(context.TypeParameter(genericParameter2.DeclaringType.FullName, genericParameter2.Position));
}
case ElementType.MVar:
{
GenericParameter genericParameter = (GenericParameter)type;
if (genericParameter.DeclaringMethod == null)
{
throw new InvalidOperationException();
}
return(context.MethodParameter(context.NormalizeMethodName(genericParameter.DeclaringMethod), genericParameter.Position));
}
default:
throw new NotSupportedException(type.etype.ToString());
}
}
protected virtual PinnedType updatePinnedType(PinnedType a)
{
return new PinnedType(update(a.ElementType));
}
TypeSpecification GetTypeSpec(TypeSpecification original, ImportContext context)
{
TypeSpecification typeSpec;
TypeReference elementType = ImportTypeReference (original.ElementType, context);
if (original is PointerType) {
typeSpec = new PointerType (elementType);
} else if (original is PinnedType) {
typeSpec = new PinnedType (elementType);
} else if (original is ArrayType) { // deal with complex arrays
typeSpec = new ArrayType (elementType);
} else if (original is ReferenceType) {
typeSpec = new ReferenceType (elementType);
} else if (original is GenericInstanceType) {
GenericInstanceType git = original as GenericInstanceType;
GenericInstanceType genElemType = new GenericInstanceType (elementType);
context.GenericContext.CheckProvider (genElemType.GetOriginalType (), git.GenericArguments.Count);
foreach (TypeReference arg in git.GenericArguments)
genElemType.GenericArguments.Add (ImportTypeReference (arg, context));
typeSpec = genElemType;
} else if (original is ModifierOptional) {
TypeReference mt = (original as ModifierOptional).ModifierType;
typeSpec = new ModifierOptional (elementType, ImportTypeReference (mt, context));
} else if (original is ModifierRequired) {
TypeReference mt = (original as ModifierRequired).ModifierType;
typeSpec = new ModifierRequired (elementType, ImportTypeReference (mt, context));
} else if (original is SentinelType) {
typeSpec = new SentinelType (elementType);
} else if (original is FunctionPointerType) {
FunctionPointerType ori = original as FunctionPointerType;
FunctionPointerType fnptr = new FunctionPointerType (
ori.HasThis,
ori.ExplicitThis,
ori.CallingConvention,
new MethodReturnType (ImportTypeReference (ori.ReturnType.ReturnType, context)));
foreach (ParameterDefinition parameter in ori.Parameters)
fnptr.Parameters.Add (new ParameterDefinition (ImportTypeReference (parameter.ParameterType, context)));
typeSpec = fnptr;
} else
throw new ReflectionException ("Unknown element type: {0}", original.GetType ().Name);
return typeSpec;
}
