private bool IsSameType(MetadataReader referenceMetadata, MetadataReader newMetadata, TypeSpecification referenceTypeSpecification, TypeSpecification newTypeSpecification)
{
TypeSpecificationSignature referenceSignature = referenceMetadata.GetSignature(referenceTypeSpecification);
TypeSpecificationSignature newSignature = newMetadata.GetSignature(newTypeSpecification);
SignatureTypeCode referenceTypeCode = referenceSignature.TypeCode;
SignatureTypeCode newTypeCode = newSignature.TypeCode;
if (referenceTypeCode != newTypeCode)
return false;
switch (referenceTypeCode)
{
case SignatureTypeCode.Pointer:
Console.WriteLine("IsSameType not yet implemented for {0}.", referenceTypeCode);
return true;
case SignatureTypeCode.FunctionPointer:
Console.WriteLine("IsSameType not yet implemented for {0}.", referenceTypeCode);
return true;
case SignatureTypeCode.Array:
Console.WriteLine("IsSameType not yet implemented for {0}.", referenceTypeCode);
return true;
case SignatureTypeCode.SZArray:
Console.WriteLine("IsSameType not yet implemented for {0}.", referenceTypeCode);
return true;
case SignatureTypeCode.GenericTypeInstance:
if (!IsSameType(referenceMetadata, newMetadata, referenceSignature.TypeHandle, newSignature.TypeHandle))
return false;
ImmutableArray<TypeSignature> referenceGenericArguments = referenceSignature.GenericTypeArguments;
ImmutableArray<TypeSignature> newGenericArguments = newSignature.GenericTypeArguments;
if (referenceGenericArguments.Length != newGenericArguments.Length)
return false;
for (int i = 0; i < referenceGenericArguments.Length; i++)
{
if (!IsSameTypeSignature(referenceMetadata, newMetadata, referenceGenericArguments[i], newGenericArguments[i]))
return false;
}
return true;
default:
return false;
}
}
