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authorDimitry Andric <dim@FreeBSD.org>2019-12-20 19:53:05 +0000
committerDimitry Andric <dim@FreeBSD.org>2019-12-20 19:53:05 +0000
commit0b57cec536236d46e3dba9bd041533462f33dbb7 (patch)
tree56229dbdbbf76d18580f72f789003db17246c8d9 /contrib/llvm/tools/lldb/source/Plugins/Language/CPlusPlus/LibStdcppTuple.cpp
parent718ef55ec7785aae63f98f8ca05dc07ed399c16d (diff)
Notes
Diffstat (limited to 'contrib/llvm/tools/lldb/source/Plugins/Language/CPlusPlus/LibStdcppTuple.cpp')
-rw-r--r--contrib/llvm/tools/lldb/source/Plugins/Language/CPlusPlus/LibStdcppTuple.cpp106
1 files changed, 0 insertions, 106 deletions
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Language/CPlusPlus/LibStdcppTuple.cpp b/contrib/llvm/tools/lldb/source/Plugins/Language/CPlusPlus/LibStdcppTuple.cpp
deleted file mode 100644
index 66624e5beb6d..000000000000
--- a/contrib/llvm/tools/lldb/source/Plugins/Language/CPlusPlus/LibStdcppTuple.cpp
+++ /dev/null
@@ -1,106 +0,0 @@
-//===-- LibStdcppTuple.cpp --------------------------------------*- C++ -*-===//
-//
-// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
-// See https://llvm.org/LICENSE.txt for license information.
-// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
-//
-//===----------------------------------------------------------------------===//
-
-#include "LibStdcpp.h"
-
-#include "lldb/Core/ValueObject.h"
-#include "lldb/DataFormatters/FormattersHelpers.h"
-#include "lldb/DataFormatters/TypeSynthetic.h"
-#include "lldb/Utility/ConstString.h"
-
-#include <memory>
-#include <vector>
-
-using namespace lldb;
-using namespace lldb_private;
-using namespace lldb_private::formatters;
-
-namespace {
-
-class LibStdcppTupleSyntheticFrontEnd : public SyntheticChildrenFrontEnd {
-public:
- explicit LibStdcppTupleSyntheticFrontEnd(lldb::ValueObjectSP valobj_sp);
-
- size_t CalculateNumChildren() override;
-
- lldb::ValueObjectSP GetChildAtIndex(size_t idx) override;
-
- bool Update() override;
-
- bool MightHaveChildren() override;
-
- size_t GetIndexOfChildWithName(ConstString name) override;
-
-private:
- std::vector<ValueObjectSP> m_members;
-};
-
-} // end of anonymous namespace
-
-LibStdcppTupleSyntheticFrontEnd::LibStdcppTupleSyntheticFrontEnd(
- lldb::ValueObjectSP valobj_sp)
- : SyntheticChildrenFrontEnd(*valobj_sp) {
- Update();
-}
-
-bool LibStdcppTupleSyntheticFrontEnd::Update() {
- m_members.clear();
-
- ValueObjectSP valobj_backend_sp = m_backend.GetSP();
- if (!valobj_backend_sp)
- return false;
-
- ValueObjectSP next_child_sp = valobj_backend_sp->GetNonSyntheticValue();
- while (next_child_sp != nullptr) {
- ValueObjectSP current_child = next_child_sp;
- next_child_sp = nullptr;
-
- size_t child_count = current_child->GetNumChildren();
- for (size_t i = 0; i < child_count; ++i) {
- ValueObjectSP child_sp = current_child->GetChildAtIndex(i, true);
- llvm::StringRef name_str = child_sp->GetName().GetStringRef();
- if (name_str.startswith("std::_Tuple_impl<")) {
- next_child_sp = child_sp;
- } else if (name_str.startswith("std::_Head_base<")) {
- ValueObjectSP value_sp =
- child_sp->GetChildMemberWithName(ConstString("_M_head_impl"), true);
- if (value_sp) {
- StreamString name;
- name.Printf("[%zd]", m_members.size());
- m_members.push_back(value_sp->Clone(ConstString(name.GetString())));
- }
- }
- }
- }
-
- return false;
-}
-
-bool LibStdcppTupleSyntheticFrontEnd::MightHaveChildren() { return true; }
-
-lldb::ValueObjectSP
-LibStdcppTupleSyntheticFrontEnd::GetChildAtIndex(size_t idx) {
- if (idx < m_members.size())
- return m_members[idx];
- return lldb::ValueObjectSP();
-}
-
-size_t LibStdcppTupleSyntheticFrontEnd::CalculateNumChildren() {
- return m_members.size();
-}
-
-size_t LibStdcppTupleSyntheticFrontEnd::GetIndexOfChildWithName(
- ConstString name) {
- return ExtractIndexFromString(name.GetCString());
-}
-
-SyntheticChildrenFrontEnd *
-lldb_private::formatters::LibStdcppTupleSyntheticFrontEndCreator(
- CXXSyntheticChildren *, lldb::ValueObjectSP valobj_sp) {
- return (valobj_sp ? new LibStdcppTupleSyntheticFrontEnd(valobj_sp) : nullptr);
-}