diff options
Diffstat (limited to 'contrib/llvm-project/lldb/source/API/SBValueList.cpp')
-rw-r--r-- | contrib/llvm-project/lldb/source/API/SBValueList.cpp | 214 |
1 files changed, 214 insertions, 0 deletions
diff --git a/contrib/llvm-project/lldb/source/API/SBValueList.cpp b/contrib/llvm-project/lldb/source/API/SBValueList.cpp new file mode 100644 index 000000000000..ba7e06971dc3 --- /dev/null +++ b/contrib/llvm-project/lldb/source/API/SBValueList.cpp @@ -0,0 +1,214 @@ +//===-- SBValueList.cpp ---------------------------------------------------===// +// +// 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 "lldb/API/SBValueList.h" +#include "lldb/API/SBError.h" +#include "lldb/API/SBStream.h" +#include "lldb/API/SBValue.h" +#include "lldb/Core/ValueObjectList.h" +#include "lldb/Utility/Instrumentation.h" +#include "lldb/Utility/Status.h" +#include <vector> + +using namespace lldb; +using namespace lldb_private; + +class ValueListImpl { +public: + ValueListImpl() = default; + + ValueListImpl(const ValueListImpl &rhs) = default; + + ValueListImpl &operator=(const ValueListImpl &rhs) { + if (this == &rhs) + return *this; + m_values = rhs.m_values; + m_error = rhs.m_error; + return *this; + } + + uint32_t GetSize() { return m_values.size(); } + + void Append(const lldb::SBValue &sb_value) { m_values.push_back(sb_value); } + + void Append(const ValueListImpl &list) { + for (auto val : list.m_values) + Append(val); + } + + lldb::SBValue GetValueAtIndex(uint32_t index) { + if (index >= GetSize()) + return lldb::SBValue(); + return m_values[index]; + } + + lldb::SBValue FindValueByUID(lldb::user_id_t uid) { + for (auto val : m_values) { + if (val.IsValid() && val.GetID() == uid) + return val; + } + return lldb::SBValue(); + } + + lldb::SBValue GetFirstValueByName(const char *name) const { + if (name) { + for (auto val : m_values) { + if (val.IsValid() && val.GetName() && strcmp(name, val.GetName()) == 0) + return val; + } + } + return lldb::SBValue(); + } + + const Status &GetError() const { return m_error; } + + void SetError(const Status &error) { m_error = error; } + +private: + std::vector<lldb::SBValue> m_values; + Status m_error; +}; + +SBValueList::SBValueList() { LLDB_INSTRUMENT_VA(this); } + +SBValueList::SBValueList(const SBValueList &rhs) { + LLDB_INSTRUMENT_VA(this, rhs); + + if (rhs.IsValid()) + m_opaque_up = std::make_unique<ValueListImpl>(*rhs); +} + +SBValueList::SBValueList(const ValueListImpl *lldb_object_ptr) { + if (lldb_object_ptr) + m_opaque_up = std::make_unique<ValueListImpl>(*lldb_object_ptr); +} + +SBValueList::~SBValueList() = default; + +bool SBValueList::IsValid() const { + LLDB_INSTRUMENT_VA(this); + return this->operator bool(); +} +SBValueList::operator bool() const { + LLDB_INSTRUMENT_VA(this); + + return (m_opaque_up != nullptr); +} + +void SBValueList::Clear() { + LLDB_INSTRUMENT_VA(this); + + m_opaque_up.reset(); +} + +const SBValueList &SBValueList::operator=(const SBValueList &rhs) { + LLDB_INSTRUMENT_VA(this, rhs); + + if (this != &rhs) { + if (rhs.IsValid()) + m_opaque_up = std::make_unique<ValueListImpl>(*rhs); + else + m_opaque_up.reset(); + } + return *this; +} + +ValueListImpl *SBValueList::operator->() { return m_opaque_up.get(); } + +ValueListImpl &SBValueList::operator*() { return *m_opaque_up; } + +const ValueListImpl *SBValueList::operator->() const { + return m_opaque_up.get(); +} + +const ValueListImpl &SBValueList::operator*() const { return *m_opaque_up; } + +void SBValueList::Append(const SBValue &val_obj) { + LLDB_INSTRUMENT_VA(this, val_obj); + + CreateIfNeeded(); + m_opaque_up->Append(val_obj); +} + +void SBValueList::Append(lldb::ValueObjectSP &val_obj_sp) { + if (val_obj_sp) { + CreateIfNeeded(); + m_opaque_up->Append(SBValue(val_obj_sp)); + } +} + +void SBValueList::Append(const lldb::SBValueList &value_list) { + LLDB_INSTRUMENT_VA(this, value_list); + + if (value_list.IsValid()) { + CreateIfNeeded(); + m_opaque_up->Append(*value_list); + } +} + +SBValue SBValueList::GetValueAtIndex(uint32_t idx) const { + LLDB_INSTRUMENT_VA(this, idx); + + SBValue sb_value; + if (m_opaque_up) + sb_value = m_opaque_up->GetValueAtIndex(idx); + + return sb_value; +} + +uint32_t SBValueList::GetSize() const { + LLDB_INSTRUMENT_VA(this); + + uint32_t size = 0; + if (m_opaque_up) + size = m_opaque_up->GetSize(); + + return size; +} + +void SBValueList::CreateIfNeeded() { + if (m_opaque_up == nullptr) + m_opaque_up = std::make_unique<ValueListImpl>(); +} + +SBValue SBValueList::FindValueObjectByUID(lldb::user_id_t uid) { + LLDB_INSTRUMENT_VA(this, uid); + + SBValue sb_value; + if (m_opaque_up) + sb_value = m_opaque_up->FindValueByUID(uid); + return sb_value; +} + +SBValue SBValueList::GetFirstValueByName(const char *name) const { + LLDB_INSTRUMENT_VA(this, name); + + SBValue sb_value; + if (m_opaque_up) + sb_value = m_opaque_up->GetFirstValueByName(name); + return sb_value; +} + +void *SBValueList::opaque_ptr() { return m_opaque_up.get(); } + +ValueListImpl &SBValueList::ref() { + CreateIfNeeded(); + return *m_opaque_up; +} + +lldb::SBError SBValueList::GetError() { + LLDB_INSTRUMENT_VA(this); + SBError sb_error; + if (m_opaque_up) + sb_error.SetError(m_opaque_up->GetError()); + return sb_error; +} + +void SBValueList::SetError(const lldb_private::Status &status) { + ref().SetError(status); +} |