private MemberInfo GetMemberRef(int index, Type[] genericTypeArguments, Type[] genericMethodArguments)
{
if (memberRefs == null)
{
memberRefs = new MemberInfo[MemberRef.records.Length];
}
if (memberRefs[index] == null)
{
int owner = MemberRef.records[index].Class;
int sig = MemberRef.records[index].Signature;
string name = GetString(MemberRef.records[index].Name);
switch (owner >> 24)
{
case MethodDefTable.Index:
return(GetMethodAt(null, (owner & 0xFFFFFF) - 1));
case ModuleRefTable.Index:
memberRefs[index] = ResolveTypeMemberRef(ResolveModuleType(owner), name, ByteReader.FromBlob(blobHeap, sig));
break;
case TypeDefTable.Index:
case TypeRefTable.Index:
memberRefs[index] = ResolveTypeMemberRef(ResolveType(owner), name, ByteReader.FromBlob(blobHeap, sig));
break;
case TypeSpecTable.Index:
{
Type type = ResolveType(owner, genericTypeArguments, genericMethodArguments);
if (type.IsArray)
{
MethodSignature methodSig = MethodSignature.ReadSig(this, ByteReader.FromBlob(blobHeap, sig), new GenericContext(genericTypeArguments, genericMethodArguments));
return(type.FindMethod(name, methodSig)
?? universe.GetMissingMethodOrThrow(type, name, methodSig));
}
else if (type.IsConstructedGenericType)
{
MemberInfo member = ResolveTypeMemberRef(type.GetGenericTypeDefinition(), name, ByteReader.FromBlob(blobHeap, sig));
MethodBase mb = member as MethodBase;
if (mb != null)
{
member = mb.BindTypeParameters(type);
}
FieldInfo fi = member as FieldInfo;
if (fi != null)
{
member = fi.BindTypeParameters(type);
}
return(member);
}
else
{
return(ResolveTypeMemberRef(type, name, ByteReader.FromBlob(blobHeap, sig)));
}
}
default:
throw new BadImageFormatException();
}
}
return(memberRefs[index]);
}
internal override Type ResolveType(int metadataToken, IGenericContext context)
{
int index = (metadataToken & 0xFFFFFF) - 1;
if (index < 0)
{
throw TokenOutOfRangeException(metadataToken);
}
else if ((metadataToken >> 24) == TypeDefTable.Index && index < TypeDef.RowCount)
{
PopulateTypeDef();
return(typeDefs[index]);
}
else if ((metadataToken >> 24) == TypeRefTable.Index && index < TypeRef.RowCount)
{
if (typeRefs == null)
{
typeRefs = new Type[TypeRef.records.Length];
}
if (typeRefs[index] == null)
{
int scope = TypeRef.records[index].ResolutionScope;
switch (scope >> 24)
{
case AssemblyRefTable.Index:
{
Assembly assembly = ResolveAssemblyRef((scope & 0xFFFFFF) - 1);
TypeName typeName = GetTypeName(TypeRef.records[index].TypeNameSpace, TypeRef.records[index].TypeName);
typeRefs[index] = assembly.ResolveType(typeName);
break;
}
case TypeRefTable.Index:
{
Type outer = ResolveType(scope, null);
TypeName typeName = GetTypeName(TypeRef.records[index].TypeNameSpace, TypeRef.records[index].TypeName);
typeRefs[index] = outer.ResolveNestedType(typeName);
break;
}
case ModuleTable.Index:
case ModuleRefTable.Index:
{
Module module;
if (scope >> 24 == ModuleTable.Index)
{
if (scope == 0 || scope == 1)
{
module = this;
}
else
{
throw new NotImplementedException("self reference scope?");
}
}
else
{
module = ResolveModuleRef(ModuleRef.records[(scope & 0xFFFFFF) - 1]);
}
TypeName typeName = GetTypeName(TypeRef.records[index].TypeNameSpace, TypeRef.records[index].TypeName);
typeRefs[index] = module.FindType(typeName) ?? module.universe.GetMissingTypeOrThrow(module, null, typeName);
break;
}
default:
throw new NotImplementedException("ResolutionScope = " + scope.ToString("X"));
}
}
return(typeRefs[index]);
}
else if ((metadataToken >> 24) == TypeSpecTable.Index && index < TypeSpec.RowCount)
{
if (typeSpecs == null)
{
typeSpecs = new Type[TypeSpec.records.Length];
}
Type type = typeSpecs[index];
if (type == null)
{
TrackingGenericContext tc = context == null ? null : new TrackingGenericContext(context);
type = Signature.ReadTypeSpec(this, ByteReader.FromBlob(blobHeap, TypeSpec.records[index]), tc);
if (tc == null || !tc.IsUsed)
{
typeSpecs[index] = type;
}
}
return(type);
}
else
{
throw TokenOutOfRangeException(metadataToken);
}
}
internal override ByteReader GetBlob(int blobIndex)
{
return(ByteReader.FromBlob(blobHeap, blobIndex));
}
internal ByteReader GetStandAloneSig(int index)
{
return(ByteReader.FromBlob(blobHeap, StandAloneSig.records[index]));
}
private MemberInfo GetMemberRef(int index, Type[] genericTypeArguments, Type[] genericMethodArguments)
{
if (memberRefs == null)
{
memberRefs = new MemberInfo[MemberRef.records.Length];
}
if (memberRefs[index] == null)
{
int owner = MemberRef.records[index].Class;
int sig = MemberRef.records[index].Signature;
string name = GetString(MemberRef.records[index].Name);
switch (owner >> 24)
{
case MethodDefTable.Index:
return(GetMethodAt(null, (owner & 0xFFFFFF) - 1));
case ModuleRefTable.Index:
memberRefs[index] = ResolveTypeMemberRef(ResolveModuleType(owner), name, ByteReader.FromBlob(blobHeap, sig), genericTypeArguments, genericMethodArguments);
break;
case TypeDefTable.Index:
case TypeRefTable.Index:
memberRefs[index] = ResolveTypeMemberRef(ResolveType(owner), name, ByteReader.FromBlob(blobHeap, sig), genericTypeArguments, genericMethodArguments);
break;
case TypeSpecTable.Index:
return(ResolveTypeMemberRef(ResolveType(owner, genericTypeArguments, genericMethodArguments), name, ByteReader.FromBlob(blobHeap, sig), genericTypeArguments, genericMethodArguments));
default:
throw new BadImageFormatException();
}
}
return(memberRefs[index]);
}
internal Type ResolveType(int metadataToken, IGenericContext context)
{
switch (metadataToken >> 24)
{
case TypeDefTable.Index:
PopulateTypeDef();
return(typeDefs[(metadataToken & 0xFFFFFF) - 1]);
case TypeRefTable.Index:
{
if (typeRefs == null)
{
typeRefs = new Type[TypeRef.records.Length];
}
int index = (metadataToken & 0xFFFFFF) - 1;
if (typeRefs[index] == null)
{
int scope = TypeRef.records[index].ResolutionScope;
switch (scope >> 24)
{
case AssemblyRefTable.Index:
{
Assembly assembly = ResolveAssemblyRef((scope & 0xFFFFFF) - 1);
TypeName typeName = GetTypeName(TypeRef.records[index].TypeNameSpace, TypeRef.records[index].TypeName);
typeRefs[index] = assembly.ResolveType(typeName);
break;
}
case TypeRefTable.Index:
{
Type outer = ResolveType(scope, null);
TypeName typeName = GetTypeName(TypeRef.records[index].TypeNameSpace, TypeRef.records[index].TypeName);
typeRefs[index] = outer.ResolveNestedType(typeName);
break;
}
case ModuleTable.Index:
if (scope != 0 && scope != 1)
{
throw new NotImplementedException("self reference scope?");
}
typeRefs[index] = FindType(GetTypeName(TypeRef.records[index].TypeNameSpace, TypeRef.records[index].TypeName));
break;
case ModuleRefTable.Index:
{
Module module = ResolveModuleRef(ModuleRef.records[(scope & 0xFFFFFF) - 1]);
TypeName typeName = GetTypeName(TypeRef.records[index].TypeNameSpace, TypeRef.records[index].TypeName);
Type type = module.FindType(typeName);
if (type == null)
{
throw new TypeLoadException(String.Format("Type '{0}' not found in module '{1}'", typeName, module.Name));
}
typeRefs[index] = type;
break;
}
default:
throw new NotImplementedException("ResolutionScope = " + scope.ToString("X"));
}
}
return(typeRefs[index]);
}
case TypeSpecTable.Index:
{
if (typeSpecs == null)
{
typeSpecs = new Type[TypeSpec.records.Length];
}
int index = (metadataToken & 0xFFFFFF) - 1;
Type type = typeSpecs[index];
if (type == null)
{
TrackingGenericContext tc = context == null ? null : new TrackingGenericContext(context);
type = Signature.ReadTypeSpec(this, ByteReader.FromBlob(blobHeap, TypeSpec.records[index]), tc);
if (tc == null || !tc.IsUsed)
{
typeSpecs[index] = type;
}
}
return(type);
}
default:
throw new NotImplementedException(String.Format("0x{0:X}", metadataToken));
}
}