public static NativeType GetNativeType(AST ast, CXType cxType, TypeVisitContext context = null)
{
CXType type = cxType;
if (ClangTraits.IsElaboratedType(type) || ClangTraits.IsUnexposedType(type))
{
type = clang.getCursorType(clang.getTypeDeclaration(type));
}
Debug.Assert(!ClangTraits.IsInvalid(type));
string typeName = clang.getTypeSpelling(type).ToString();
Debug.Assert(typeName.Length > 0);
NativeType nativeType = ast.GetType(typeName);
if (!nativeType.Parsed)
{
nativeType.Parsed = true;
// get cursor spelling as unscoped name
CXCursor declaration = clang.getTypeDeclaration(type);
nativeType.UnscopedName = clang.getCursorSpelling(declaration).ToString();
// not a type reference nor a type with qualifiers
if (ClangTraits.IsTypeEntity(type) || typeName == "std::nullptr_t")
{
ProcessTypeEntity(ast, nativeType, type, context);
}
// using or typedef
else if (ClangTraits.IsTypedef(type))
{
ProcessTypedef(ast, nativeType, type, context);
}
else if (ClangTraits.IsArray(type))
{
ProcessArray(ast, nativeType, type, context);
}
// reference and pointer
else if (ClangTraits.IsReference(type) || ClangTraits.IsPointer(type))
{
ProcessReferencePointer(ast, nativeType, type, context);
}
else if (ClangTraits.IsMemberPointer(type))
{
ProcessMemberPointer(ast, nativeType, cxType, context);
}
else
{
Debug.Assert(false);
}
}
return(nativeType);
}
private static void ProcessReferencePointer(AST ast, NativeType type, CXType cxType, TypeVisitContext context)
{
Debug.Assert(type.TypeKind == BasicType.Unknown);
type.IsConst = ClangTraits.IsConst(cxType);
CXType pointeeType = clang.getPointeeType(cxType);
NativeType nativeType = GetNativeType(ast, pointeeType, context);
if (ClangTraits.IsLValueReference(cxType))
{
type.SetTypeLValRef(nativeType);
}
else if (ClangTraits.IsRValueReference(cxType))
{
type.SetTypeRValRef(nativeType);
}
else if (ClangTraits.IsPointer(cxType))
{
type.SetPointer(nativeType);
}
Debug.Assert(type.TypeKind != BasicType.Unknown);
}