165 lines · cpp
1//===-- SBDeclaration.cpp -------------------------------------------------===//2//3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.4// See https://llvm.org/LICENSE.txt for license information.5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception6//7//===----------------------------------------------------------------------===//8 9#include "lldb/API/SBDeclaration.h"10#include "Utils.h"11#include "lldb/API/SBStream.h"12#include "lldb/Core/Declaration.h"13#include "lldb/Host/PosixApi.h"14#include "lldb/Utility/Instrumentation.h"15#include "lldb/Utility/Stream.h"16 17#include <climits>18 19using namespace lldb;20using namespace lldb_private;21 22SBDeclaration::SBDeclaration() { LLDB_INSTRUMENT_VA(this); }23 24SBDeclaration::SBDeclaration(const SBDeclaration &rhs) {25 LLDB_INSTRUMENT_VA(this, rhs);26 27 m_opaque_up = clone(rhs.m_opaque_up);28}29 30SBDeclaration::SBDeclaration(const lldb_private::Declaration *lldb_object_ptr) {31 if (lldb_object_ptr)32 m_opaque_up = std::make_unique<Declaration>(*lldb_object_ptr);33}34 35const SBDeclaration &SBDeclaration::operator=(const SBDeclaration &rhs) {36 LLDB_INSTRUMENT_VA(this, rhs);37 38 if (this != &rhs)39 m_opaque_up = clone(rhs.m_opaque_up);40 return *this;41}42 43void SBDeclaration::SetDeclaration(44 const lldb_private::Declaration &lldb_object_ref) {45 ref() = lldb_object_ref;46}47 48SBDeclaration::~SBDeclaration() = default;49 50bool SBDeclaration::IsValid() const {51 LLDB_INSTRUMENT_VA(this);52 return this->operator bool();53}54SBDeclaration::operator bool() const {55 LLDB_INSTRUMENT_VA(this);56 57 return m_opaque_up.get() && m_opaque_up->IsValid();58}59 60SBFileSpec SBDeclaration::GetFileSpec() const {61 LLDB_INSTRUMENT_VA(this);62 63 SBFileSpec sb_file_spec;64 if (m_opaque_up.get() && m_opaque_up->GetFile())65 sb_file_spec.SetFileSpec(m_opaque_up->GetFile());66 67 return sb_file_spec;68}69 70uint32_t SBDeclaration::GetLine() const {71 LLDB_INSTRUMENT_VA(this);72 73 uint32_t line = 0;74 if (m_opaque_up)75 line = m_opaque_up->GetLine();76 77 78 return line;79}80 81uint32_t SBDeclaration::GetColumn() const {82 LLDB_INSTRUMENT_VA(this);83 84 if (m_opaque_up)85 return m_opaque_up->GetColumn();86 return 0;87}88 89void SBDeclaration::SetFileSpec(lldb::SBFileSpec filespec) {90 LLDB_INSTRUMENT_VA(this, filespec);91 92 if (filespec.IsValid())93 ref().SetFile(filespec.ref());94 else95 ref().SetFile(FileSpec());96}97void SBDeclaration::SetLine(uint32_t line) {98 LLDB_INSTRUMENT_VA(this, line);99 100 ref().SetLine(line);101}102 103void SBDeclaration::SetColumn(uint32_t column) {104 LLDB_INSTRUMENT_VA(this, column);105 106 ref().SetColumn(column);107}108 109bool SBDeclaration::operator==(const SBDeclaration &rhs) const {110 LLDB_INSTRUMENT_VA(this, rhs);111 112 lldb_private::Declaration *lhs_ptr = m_opaque_up.get();113 lldb_private::Declaration *rhs_ptr = rhs.m_opaque_up.get();114 115 if (lhs_ptr && rhs_ptr)116 return lldb_private::Declaration::Compare(*lhs_ptr, *rhs_ptr) == 0;117 118 return lhs_ptr == rhs_ptr;119}120 121bool SBDeclaration::operator!=(const SBDeclaration &rhs) const {122 LLDB_INSTRUMENT_VA(this, rhs);123 124 lldb_private::Declaration *lhs_ptr = m_opaque_up.get();125 lldb_private::Declaration *rhs_ptr = rhs.m_opaque_up.get();126 127 if (lhs_ptr && rhs_ptr)128 return lldb_private::Declaration::Compare(*lhs_ptr, *rhs_ptr) != 0;129 130 return lhs_ptr != rhs_ptr;131}132 133const lldb_private::Declaration *SBDeclaration::operator->() const {134 return m_opaque_up.get();135}136 137lldb_private::Declaration &SBDeclaration::ref() {138 if (m_opaque_up == nullptr)139 m_opaque_up = std::make_unique<lldb_private::Declaration>();140 return *m_opaque_up;141}142 143const lldb_private::Declaration &SBDeclaration::ref() const {144 return *m_opaque_up;145}146 147bool SBDeclaration::GetDescription(SBStream &description) {148 LLDB_INSTRUMENT_VA(this, description);149 150 Stream &strm = description.ref();151 152 if (m_opaque_up) {153 char file_path[PATH_MAX * 2];154 m_opaque_up->GetFile().GetPath(file_path, sizeof(file_path));155 strm.Printf("%s:%u", file_path, GetLine());156 if (GetColumn() > 0)157 strm.Printf(":%u", GetColumn());158 } else159 strm.PutCString("No value");160 161 return true;162}163 164lldb_private::Declaration *SBDeclaration::get() { return m_opaque_up.get(); }165