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::ObjCSELSummaryProvider (ValueObject& valobj, Stream& stream, const TypeSummaryOptions& options)
{
lldb::ValueObjectSP valobj_sp;
CompilerType charstar (valobj.GetCompilerType().GetBasicTypeFromAST(eBasicTypeChar).GetPointerType());
if (!charstar)
return false;
ExecutionContext exe_ctx(valobj.GetExecutionContextRef());
if (is_sel_ptr)
{
lldb::addr_t data_address = valobj.GetValueAsUnsigned(LLDB_INVALID_ADDRESS);
if (data_address == LLDB_INVALID_ADDRESS)
return false;
valobj_sp = ValueObject::CreateValueObjectFromAddress("text", data_address, exe_ctx, charstar);
}
else
{
DataExtractor data;
Error error;
valobj.GetData(data, error);
if (error.Fail())
return false;
valobj_sp = ValueObject::CreateValueObjectFromData("text", data, exe_ctx, charstar);
}
if (!valobj_sp)
return false;
stream.Printf("%s",valobj_sp->GetSummaryAsCString());
return true;
}
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)
{
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);
}
bool lldb_private::formatters::WCharSummaryProvider(
ValueObject &valobj, Stream &stream, const TypeSummaryOptions &) {
DataExtractor data;
Error error;
valobj.GetData(data, error);
if (error.Fail())
return false;
// Get a wchar_t basic type from the current type system
CompilerType wchar_compiler_type =
valobj.GetCompilerType().GetBasicTypeFromAST(lldb::eBasicTypeWChar);
if (!wchar_compiler_type)
return false;
const uint32_t wchar_size = wchar_compiler_type.GetBitSize(
nullptr); // Safe to pass NULL for exe_scope here
StringPrinter::ReadBufferAndDumpToStreamOptions options(valobj);
options.SetData(data);
options.SetStream(&stream);
options.SetPrefixToken("L");
options.SetQuote('\'');
options.SetSourceSize(1);
options.SetBinaryZeroIsTerminator(false);
switch (wchar_size) {
case 8:
return StringPrinter::ReadBufferAndDumpToStream<
StringPrinter::StringElementType::UTF8>(options);
case 16:
return StringPrinter::ReadBufferAndDumpToStream<
StringPrinter::StringElementType::UTF16>(options);
case 32:
return StringPrinter::ReadBufferAndDumpToStream<
StringPrinter::StringElementType::UTF32>(options);
default:
stream.Printf("size for wchar_t is not valid");
return true;
}
return true;
}
bool
lldb_private::formatters::WCharSummaryProvider (ValueObject& valobj, Stream& stream, const TypeSummaryOptions&)
{
DataExtractor data;
Error error;
valobj.GetData(data, error);
if (error.Fail())
return false;
ReadBufferAndDumpToStreamOptions options(valobj);
options.SetData(data);
options.SetStream(&stream);
options.SetPrefixToken('L');
options.SetQuote('\'');
options.SetSourceSize(1);
options.SetBinaryZeroIsTerminator(false);
return ReadBufferAndDumpToStream<StringElementType::UTF16>(options);
}