bool
lldb_private::formatters::WCharSummaryProvider (ValueObject& valobj, Stream& stream)
{
DataExtractor data;
valobj.GetData(data);
clang::ASTContext* ast = valobj.GetClangType().GetASTContext();
if (!ast)
return false;
ClangASTType wchar_clang_type = ClangASTContext::GetBasicType(ast, lldb::eBasicTypeWChar);
const uint32_t wchar_size = wchar_clang_type.GetBitSize();
std::string value;
switch (wchar_size)
{
case 8:
// utf 8
valobj.GetValueAsCString(lldb::eFormatChar, value);
if (!value.empty())
stream.Printf("%s ", value.c_str());
return DumpUTFBufferToStream<UTF8>(nullptr,
data,
stream,
'L',
'\'',
1);
case 16:
// utf 16
valobj.GetValueAsCString(lldb::eFormatUnicode16, value);
if (!value.empty())
stream.Printf("%s ", value.c_str());
return DumpUTFBufferToStream<UTF16>(ConvertUTF16toUTF8,
data,
stream,
'L',
'\'',
1);
case 32:
// utf 32
valobj.GetValueAsCString(lldb::eFormatUnicode32, value);
if (!value.empty())
stream.Printf("%s ", value.c_str());
return DumpUTFBufferToStream<UTF32>(ConvertUTF32toUTF8,
data,
stream,
'L',
'\'',
1);
default:
stream.Printf("size for wchar_t is not valid");
return true;
}
return true;
}
bool
lldb_private::formatters::Char32SummaryProvider (ValueObject& valobj, Stream& stream, const TypeSummaryOptions&)
{
DataExtractor data;
Error error;
valobj.GetData(data, error);
if (error.Fail())
return false;
std::string value;
valobj.GetValueAsCString(lldb::eFormatUnicode32, value);
if (!value.empty())
stream.Printf("%s ", value.c_str());
ReadBufferAndDumpToStreamOptions options(valobj);
options.SetData(data);
options.SetStream(&stream);
options.SetPrefixToken('U');
options.SetQuote('\'');
options.SetSourceSize(1);
options.SetBinaryZeroIsTerminator(false);
return ReadBufferAndDumpToStream<StringElementType::UTF32>(options);
}
bool
lldb_private::formatters::Char32SummaryProvider (ValueObject& valobj, Stream& stream)
{
DataExtractor data;
valobj.GetData(data);
std::string value;
valobj.GetValueAsCString(lldb::eFormatUnicode32, value);
if (!value.empty())
stream.Printf("%s ", value.c_str());
return DumpUTFBufferToStream<UTF32>(ConvertUTF32toUTF8,data,stream, 'U','\'',1);
}
