mirror of
https://github.com/llvm/llvm-project.git
synced 2025-05-18 06:36:10 +00:00
e0d51846f2
Summary: std::queue is just a fancy wrapper around another container, so all we need to do is to delegate to the it. Reviewers: jingham, EricWF Subscribers: srhines, mgorny, lldb-commits, eugene Differential Revision: https://reviews.llvm.org/D35666 llvm-svn: 317099
62 lines
1.7 KiB
C++
62 lines
1.7 KiB
C++
//===-- LibCxxQueue.cpp -----------------------------------------*- C++ -*-===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#include "LibCxx.h"
|
|
#include "lldb/DataFormatters/FormattersHelpers.h"
|
|
|
|
using namespace lldb;
|
|
using namespace lldb_private;
|
|
|
|
namespace {
|
|
|
|
class QueueFrontEnd : public SyntheticChildrenFrontEnd {
|
|
public:
|
|
QueueFrontEnd(ValueObject &valobj) : SyntheticChildrenFrontEnd(valobj) {
|
|
Update();
|
|
}
|
|
|
|
size_t GetIndexOfChildWithName(const ConstString &name) override {
|
|
return m_container_sp ? m_container_sp->GetIndexOfChildWithName(name)
|
|
: UINT32_MAX;
|
|
}
|
|
|
|
bool MightHaveChildren() override { return true; }
|
|
bool Update() override;
|
|
|
|
size_t CalculateNumChildren() override {
|
|
return m_container_sp ? m_container_sp->GetNumChildren() : 0;
|
|
}
|
|
|
|
ValueObjectSP GetChildAtIndex(size_t idx) override {
|
|
return m_container_sp ? m_container_sp->GetChildAtIndex(idx, true)
|
|
: nullptr;
|
|
}
|
|
|
|
private:
|
|
ValueObjectSP m_container_sp;
|
|
};
|
|
} // namespace
|
|
|
|
bool QueueFrontEnd::Update() {
|
|
m_container_sp.reset();
|
|
ValueObjectSP c_sp = m_backend.GetChildMemberWithName(ConstString("c"), true);
|
|
if (!c_sp)
|
|
return false;
|
|
m_container_sp = c_sp->GetSyntheticValue();
|
|
return false;
|
|
}
|
|
|
|
SyntheticChildrenFrontEnd *
|
|
formatters::LibcxxQueueFrontEndCreator(CXXSyntheticChildren *,
|
|
lldb::ValueObjectSP valobj_sp) {
|
|
if (valobj_sp)
|
|
return new QueueFrontEnd(*valobj_sp);
|
|
return nullptr;
|
|
}
|