TypeReference ImportTypeSpecification(TypeReference type, ImportGenericContext context)
{
switch (type.etype)
{
case ElementType.SzArray:
var vector = (ArrayType)type;
return new ArrayType(ImportType(vector.ElementType, context));
case ElementType.Ptr:
var pointer = (PointerType)type;
return new PointerType(ImportType(pointer.ElementType, context));
case ElementType.ByRef:
var byref = (ByReferenceType)type;
return new ByReferenceType(ImportType(byref.ElementType, context));
case ElementType.Pinned:
var pinned = (PinnedType)type;
return new PinnedType(ImportType(pinned.ElementType, context));
case ElementType.Sentinel:
var sentinel = (SentinelType)type;
return new SentinelType(ImportType(sentinel.ElementType, context));
case ElementType.CModOpt:
var modopt = (OptionalModifierType)type;
return new OptionalModifierType(
ImportType(modopt.ModifierType, context),
ImportType(modopt.ElementType, context));
case ElementType.CModReqD:
var modreq = (RequiredModifierType)type;
return new RequiredModifierType(
ImportType(modreq.ModifierType, context),
ImportType(modreq.ElementType, context));
case ElementType.Array:
var array = (ArrayType)type;
var imported_array = new ArrayType(ImportType(array.ElementType, context));
if (array.IsVector)
return imported_array;
var dimensions = array.Dimensions;
var imported_dimensions = imported_array.Dimensions;
imported_dimensions.Clear();
for (int i = 0; i < dimensions.Count; i++)
{
var dimension = dimensions[i];
imported_dimensions.Add(new ArrayDimension(dimension.LowerBound, dimension.UpperBound));
}
return imported_array;
case ElementType.GenericInst:
var instance = (GenericInstanceType)type;
var element_type = ImportType(instance.ElementType, context);
var imported_instance = new GenericInstanceType(element_type);
var arguments = instance.GenericArguments;
var imported_arguments = imported_instance.GenericArguments;
for (int i = 0; i < arguments.Count; i++)
imported_arguments.Add(ImportType(arguments[i], context));
return imported_instance;
case ElementType.Var:
var var_parameter = (GenericParameter)type;
return context.TypeParameter(type.DeclaringType.FullName, var_parameter.Position);
case ElementType.MVar:
var mvar_parameter = (GenericParameter)type;
return context.MethodParameter(mvar_parameter.DeclaringMethod.Name, mvar_parameter.Position);
}
throw new NotSupportedException(type.etype.ToString());
}
static bool AreSame(ArrayType a, ArrayType b)
{
if (a.Rank != b.Rank)
return false;
// TODO: dimensions
return true;
}
