1 //===-- LibCxxQueue.cpp -----------------------------------------*- C++ -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
11 #include "lldb/DataFormatters/FormattersHelpers.h"
14 using namespace lldb_private;
18 class QueueFrontEnd : public SyntheticChildrenFrontEnd {
20 QueueFrontEnd(ValueObject &valobj) : SyntheticChildrenFrontEnd(valobj) {
24 size_t GetIndexOfChildWithName(const ConstString &name) override {
25 return m_container_sp ? m_container_sp->GetIndexOfChildWithName(name)
29 bool MightHaveChildren() override { return true; }
30 bool Update() override;
32 size_t CalculateNumChildren() override {
33 return m_container_sp ? m_container_sp->GetNumChildren() : 0;
36 ValueObjectSP GetChildAtIndex(size_t idx) override {
37 return m_container_sp ? m_container_sp->GetChildAtIndex(idx, true)
42 ValueObjectSP m_container_sp;
46 bool QueueFrontEnd::Update() {
47 m_container_sp.reset();
48 ValueObjectSP c_sp = m_backend.GetChildMemberWithName(ConstString("c"), true);
51 m_container_sp = c_sp->GetSyntheticValue();
55 SyntheticChildrenFrontEnd *
56 formatters::LibcxxQueueFrontEndCreator(CXXSyntheticChildren *,
57 lldb::ValueObjectSP valobj_sp) {
59 return new QueueFrontEnd(*valobj_sp);