bool
lldb_private::formatters::ObjCBOOLSummaryProvider (ValueObject& valobj, Stream& stream, const TypeSummaryOptions& options)
{
const uint32_t type_info = valobj.GetCompilerType().GetTypeInfo();
ValueObjectSP real_guy_sp = valobj.GetSP();
if (type_info & eTypeIsPointer)
{
Error err;
real_guy_sp = valobj.Dereference(err);
if (err.Fail() || !real_guy_sp)
return false;
}
else if (type_info & eTypeIsReference)
{
real_guy_sp = valobj.GetChildAtIndex(0, true);
if (!real_guy_sp)
return false;
}
uint64_t value = real_guy_sp->GetValueAsUnsigned(0);
if (value == 0)
{
stream.Printf("NO");
return true;
}
stream.Printf("YES");
return true;
}
bool lldb_private::formatters::GoStringSummaryProvider(
ValueObject &valobj, Stream &stream, const TypeSummaryOptions &opts) {
ProcessSP process_sp = valobj.GetProcessSP();
if (!process_sp)
return false;
if (valobj.IsPointerType()) {
Error err;
ValueObjectSP deref = valobj.Dereference(err);
if (!err.Success())
return false;
return GoStringSummaryProvider(*deref, stream, opts);
}
ConstString str_name("str");
ConstString len_name("len");
ValueObjectSP data_sp = valobj.GetChildMemberWithName(str_name, true);
ValueObjectSP len_sp = valobj.GetChildMemberWithName(len_name, true);
if (!data_sp || !len_sp)
return false;
bool success;
lldb::addr_t valobj_addr = data_sp->GetValueAsUnsigned(0, &success);
if (!success)
return false;
uint64_t length = len_sp->GetValueAsUnsigned(0);
if (length == 0) {
stream.Printf("\"\"");
return true;
}
StringPrinter::ReadStringAndDumpToStreamOptions options(valobj);
options.SetLocation(valobj_addr);
options.SetProcessSP(process_sp);
options.SetStream(&stream);
options.SetSourceSize(length);
options.SetNeedsZeroTermination(false);
options.SetLanguage(eLanguageTypeGo);
if (!StringPrinter::ReadStringAndDumpToStream<
StringPrinter::StringElementType::UTF8>(options)) {
stream.Printf("Summary Unavailable");
return true;
}
return true;
}
bool lldb_private::formatters::JavaStringSummaryProvider(
ValueObject &valobj, Stream &stream, const TypeSummaryOptions &opts) {
if (valobj.IsPointerOrReferenceType()) {
Error error;
ValueObjectSP deref = valobj.Dereference(error);
if (error.Fail())
return false;
return JavaStringSummaryProvider(*deref, stream, opts);
}
ProcessSP process_sp = valobj.GetProcessSP();
if (!process_sp)
return false;
ConstString data_name("value");
ConstString length_name("count");
ValueObjectSP length_sp = valobj.GetChildMemberWithName(length_name, true);
ValueObjectSP data_sp = valobj.GetChildMemberWithName(data_name, true);
if (!data_sp || !length_sp)
return false;
bool success = false;
uint64_t length = length_sp->GetValueAsUnsigned(0, &success);
if (!success)
return false;
if (length == 0) {
stream.Printf("\"\"");
return true;
}
lldb::addr_t valobj_addr = data_sp->GetAddressOf();
StringPrinter::ReadStringAndDumpToStreamOptions options(valobj);
options.SetLocation(valobj_addr);
options.SetProcessSP(process_sp);
options.SetStream(&stream);
options.SetSourceSize(length);
options.SetNeedsZeroTermination(false);
options.SetLanguage(eLanguageTypeJava);
if (StringPrinter::ReadStringAndDumpToStream<
StringPrinter::StringElementType::UTF16>(options))
return true;
stream.Printf("Summary Unavailable");
return true;
}
bool lldb_private::formatters::JavaArraySummaryProvider(
ValueObject &valobj, Stream &stream, const TypeSummaryOptions &options) {
if (valobj.IsPointerOrReferenceType()) {
Error error;
ValueObjectSP deref = valobj.Dereference(error);
if (error.Fail())
return false;
return JavaArraySummaryProvider(*deref, stream, options);
}
CompilerType type = valobj.GetCompilerType();
uint32_t size = JavaASTContext::CalculateArraySize(type, valobj);
if (size == UINT32_MAX)
return false;
stream.Printf("[%u]{...}", size);
return true;
}