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//===-- LibCxxAtomic.cpp ------------------------------------------*- C++
//-*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include "LibCxxAtomic.h"
using namespace lldb;
using namespace lldb_private;
using namespace lldb_private::formatters;
bool lldb_private::formatters::LibCxxAtomicSummaryProvider(
ValueObject &valobj, Stream &stream, const TypeSummaryOptions &options) {
static ConstString g___a_("__a_");
if (ValueObjectSP child = valobj.GetChildMemberWithName(g___a_, true)) {
std::string summary;
if (child->GetSummaryAsCString(summary, options) && summary.size() > 0) {
stream.Printf("%s", summary.c_str());
return true;
}
}
return false;
}
namespace lldb_private {
namespace formatters {
class LibcxxStdAtomicSyntheticFrontEnd : public SyntheticChildrenFrontEnd {
public:
LibcxxStdAtomicSyntheticFrontEnd(lldb::ValueObjectSP valobj_sp);
~LibcxxStdAtomicSyntheticFrontEnd() override = default;
size_t CalculateNumChildren() override;
lldb::ValueObjectSP GetChildAtIndex(size_t idx) override;
bool Update() override;
bool MightHaveChildren() override;
size_t GetIndexOfChildWithName(const ConstString &name) override;
lldb::ValueObjectSP GetSyntheticValue() override;
private:
ValueObject *m_real_child;
};
} // namespace formatters
} // namespace lldb_private
lldb_private::formatters::LibcxxStdAtomicSyntheticFrontEnd::
LibcxxStdAtomicSyntheticFrontEnd(lldb::ValueObjectSP valobj_sp)
: SyntheticChildrenFrontEnd(*valobj_sp), m_real_child(nullptr) {}
bool lldb_private::formatters::LibcxxStdAtomicSyntheticFrontEnd::Update() {
static ConstString g___a_("__a_");
m_real_child = m_backend.GetChildMemberWithName(g___a_, true).get();
return false;
}
bool lldb_private::formatters::LibcxxStdAtomicSyntheticFrontEnd::
MightHaveChildren() {
return true;
}
size_t lldb_private::formatters::LibcxxStdAtomicSyntheticFrontEnd::
CalculateNumChildren() {
return m_real_child ? m_real_child->GetNumChildren() : 0;
}
lldb::ValueObjectSP
lldb_private::formatters::LibcxxStdAtomicSyntheticFrontEnd::GetChildAtIndex(
size_t idx) {
return m_real_child ? m_real_child->GetChildAtIndex(idx, true) : nullptr;
}
size_t lldb_private::formatters::LibcxxStdAtomicSyntheticFrontEnd::
GetIndexOfChildWithName(const ConstString &name) {
return m_real_child ? m_real_child->GetIndexOfChildWithName(name)
: UINT32_MAX;
}
lldb::ValueObjectSP lldb_private::formatters::LibcxxStdAtomicSyntheticFrontEnd::
GetSyntheticValue() {
if (m_real_child && m_real_child->CanProvideValue())
return m_real_child->GetSP();
return nullptr;
}
SyntheticChildrenFrontEnd *
lldb_private::formatters::LibcxxAtomicSyntheticFrontEndCreator(
CXXSyntheticChildren *, lldb::ValueObjectSP valobj_sp) {
if (valobj_sp)
return new LibcxxStdAtomicSyntheticFrontEnd(valobj_sp);
return nullptr;
}
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