std::string UWrapperGeneratorVB6Declare::ClangTypeToVB6(const clang::QualType& type, bool* success, bool canHaveRef, bool* isRef /*= 0*/)
{
if (isRef)
*isRef = false;
if (type->isFunctionPointerType()) {
return "Long";
}
else if (type->getTypeClass() == clang::Type::Builtin) {
const clang::BuiltinType* builtInType = type->getAs<clang::BuiltinType>();
return ClangBuiltinTypeToVB6(builtInType, success);
}
else if (type->getTypeClass() == clang::Type::Pointer) {
const clang::PointerType* pointerType = type->getAs<clang::PointerType>();
const clang::QualType& pointeeType = pointerType->getPointeeType();
if (pointeeType->getTypeClass() == clang::Type::Builtin) {
const clang::BuiltinType* pointeeTypeBuiltin = pointeeType->getAs<clang::BuiltinType>();
switch (pointeeTypeBuiltin->getKind()) {
case clang::BuiltinType::SChar:
case clang::BuiltinType::Char_S:
case clang::BuiltinType::UChar:
case clang::BuiltinType::Char_U: return "String"; //char* --> String
case clang::BuiltinType::Void: return "Long"; // void* --> Long
default:
if (m_ptrToLong)
return "Long";
if (canHaveRef) {
if (isRef)
*isRef = true;
return ClangBuiltinTypeToVB6(pointeeTypeBuiltin, success);
}
}
}
if (m_ptrToLong)
return "Long";
std::string conv = ClangTypeToVB6(pointeeType, success, false);
if (canHaveRef) {
if (isRef)
*isRef = true;
return conv;
}
return "Long";
}
else if (type->getTypeClass() == clang::Type::Typedef) {
return ClangTypeToVB6(type->getAs<clang::TypedefType>()->desugar(), success, canHaveRef, isRef);
}
else if (type->getTypeClass() == clang::Type::Elaborated) {
return ClangTypeToVB6(type->getAs<clang::ElaboratedType>()->desugar(), success, canHaveRef, isRef);
}
else if (type->getTypeClass() == clang::Type::Paren) {
return ClangTypeToVB6(type->getAs<clang::ParenType>()->desugar(), success, canHaveRef, isRef);
}
else if (type->getTypeClass() == clang::Type::Enum) {
const clang::EnumType* enumType = type->getAs<clang::EnumType>();
if (m_collectedEnums.find(enumType->getDecl()) != m_collectedEnums.end()) {
return clang::QualType(enumType, 0).getAsString();
}
}
else if (type->getTypeClass() == clang::Type::Record) {
const clang::RecordType* recType = type->getAs<clang::RecordType>();
if (m_collectedRecords.find(recType->getDecl()) != m_collectedRecords.end())
return recType->getDecl()->getNameAsString();
}
if (success)
*success = false;
std::cout << type->getTypeClassName() << std::endl;
type->dump();
return "<Unsupported>";
}
static lldb_private::Scalar::Type
GetScalarTypeForClangType (clang::ASTContext &ast_context, clang::QualType clang_type, uint32_t &count)
{
count = 1;
switch (clang_type->getTypeClass())
{
default:
break;
case clang::Type::FunctionNoProto:
case clang::Type::FunctionProto:
break;
case clang::Type::IncompleteArray:
case clang::Type::VariableArray:
break;
case clang::Type::ConstantArray:
break;
case clang::Type::ExtVector:
case clang::Type::Vector:
// TODO: Set this to more than one???
break;
case clang::Type::Builtin:
switch (cast<clang::BuiltinType>(clang_type)->getKind())
{
default: assert(0 && "Unknown builtin type!");
case clang::BuiltinType::Void:
break;
case clang::BuiltinType::Bool:
case clang::BuiltinType::Char_S:
case clang::BuiltinType::SChar:
case clang::BuiltinType::WChar:
case clang::BuiltinType::Char16:
case clang::BuiltinType::Char32:
case clang::BuiltinType::Short:
case clang::BuiltinType::Int:
case clang::BuiltinType::Long:
case clang::BuiltinType::LongLong:
case clang::BuiltinType::Int128:
return lldb_private::Scalar::GetValueTypeForSignedIntegerWithByteSize ((ast_context.getTypeSize(clang_type)/CHAR_BIT)/count);
case clang::BuiltinType::Char_U:
case clang::BuiltinType::UChar:
case clang::BuiltinType::UShort:
case clang::BuiltinType::UInt:
case clang::BuiltinType::ULong:
case clang::BuiltinType::ULongLong:
case clang::BuiltinType::UInt128:
case clang::BuiltinType::NullPtr:
return lldb_private::Scalar::GetValueTypeForUnsignedIntegerWithByteSize ((ast_context.getTypeSize(clang_type)/CHAR_BIT)/count);
case clang::BuiltinType::Float:
case clang::BuiltinType::Double:
case clang::BuiltinType::LongDouble:
return lldb_private::Scalar::GetValueTypeForFloatWithByteSize ((ast_context.getTypeSize(clang_type)/CHAR_BIT)/count);
}
break;
// All pointer types are represented as unsigned integer encodings.
// We may nee to add a eEncodingPointer if we ever need to know the
// difference
case clang::Type::ObjCObjectPointer:
case clang::Type::BlockPointer:
case clang::Type::Pointer:
case clang::Type::LValueReference:
case clang::Type::RValueReference:
case clang::Type::MemberPointer:
return lldb_private::Scalar::GetValueTypeForUnsignedIntegerWithByteSize ((ast_context.getTypeSize(clang_type)/CHAR_BIT)/count);
// Complex numbers are made up of floats
case clang::Type::Complex:
count = 2;
return lldb_private::Scalar::GetValueTypeForFloatWithByteSize ((ast_context.getTypeSize(clang_type)/CHAR_BIT) / count);
case clang::Type::ObjCInterface: break;
case clang::Type::Record: break;
case clang::Type::Enum:
return lldb_private::Scalar::GetValueTypeForSignedIntegerWithByteSize ((ast_context.getTypeSize(clang_type)/CHAR_BIT)/count);
case clang::Type::Typedef:
return GetScalarTypeForClangType(ast_context, cast<clang::TypedefType>(clang_type)->LookThroughTypedefs(), count);
break;
case clang::Type::TypeOfExpr:
case clang::Type::TypeOf:
case clang::Type::Decltype:
//case clang::Type::QualifiedName:
case clang::Type::TemplateSpecialization: break;
}
count = 0;
return lldb_private::Scalar::e_void;
}
