lldb/source/API/SBDeclaration.cpp

   1 //===-- SBDeclaration.cpp ----------------------------------------*- C++-*-===//
   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-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8
   9 #include "lldb/API/SBDeclaration.h"
  10 #include "SBReproducerPrivate.h"
  11 #include "Utils.h"
  12 #include "lldb/API/SBStream.h"
  13 #include "lldb/Host/PosixApi.h"
  14 #include "lldb/Symbol/Declaration.h"
  15 #include "lldb/Utility/Stream.h"
  16
  17 #include <limits.h>
  18
  19 using namespace lldb;
  20 using namespace lldb_private;
  21
  22 SBDeclaration::SBDeclaration() : m_opaque_up() {
  23   LLDB_RECORD_CONSTRUCTOR_NO_ARGS(SBDeclaration);
  24 }
  25
  26 SBDeclaration::SBDeclaration(const SBDeclaration &rhs) : m_opaque_up() {
  27   LLDB_RECORD_CONSTRUCTOR(SBDeclaration, (const lldb::SBDeclaration &), rhs);
  28
  29   m_opaque_up = clone(rhs.m_opaque_up);
  30 }
  31
  32 SBDeclaration::SBDeclaration(const lldb_private::Declaration *lldb_object_ptr)
  33     : m_opaque_up() {
  34   if (lldb_object_ptr)
  35     m_opaque_up = std::make_unique<Declaration>(*lldb_object_ptr);
  36 }
  37
  38 const SBDeclaration &SBDeclaration::operator=(const SBDeclaration &rhs) {
  39   LLDB_RECORD_METHOD(const lldb::SBDeclaration &,
  40                      SBDeclaration, operator=,(const lldb::SBDeclaration &),
  41                      rhs);
  42
  43   if (this != &rhs)
  44     m_opaque_up = clone(rhs.m_opaque_up);
  45   return LLDB_RECORD_RESULT(*this);
  46 }
  47
  48 void SBDeclaration::SetDeclaration(
  49     const lldb_private::Declaration &lldb_object_ref) {
  50   ref() = lldb_object_ref;
  51 }
  52
  53 SBDeclaration::~SBDeclaration() {}
  54
  55 bool SBDeclaration::IsValid() const {
  56   LLDB_RECORD_METHOD_CONST_NO_ARGS(bool, SBDeclaration, IsValid);
  57   return this->operator bool();
  58 }
  59 SBDeclaration::operator bool() const {
  60   LLDB_RECORD_METHOD_CONST_NO_ARGS(bool, SBDeclaration, operator bool);
  61
  62   return m_opaque_up.get() && m_opaque_up->IsValid();
  63 }
  64
  65 SBFileSpec SBDeclaration::GetFileSpec() const {
  66   LLDB_RECORD_METHOD_CONST_NO_ARGS(lldb::SBFileSpec, SBDeclaration,
  67                                    GetFileSpec);
  68
  69
  70   SBFileSpec sb_file_spec;
  71   if (m_opaque_up.get() && m_opaque_up->GetFile())
  72     sb_file_spec.SetFileSpec(m_opaque_up->GetFile());
  73
  74
  75   return LLDB_RECORD_RESULT(sb_file_spec);
  76 }
  77
  78 uint32_t SBDeclaration::GetLine() const {
  79   LLDB_RECORD_METHOD_CONST_NO_ARGS(uint32_t, SBDeclaration, GetLine);
  80
  81
  82   uint32_t line = 0;
  83   if (m_opaque_up)
  84     line = m_opaque_up->GetLine();
  85
  86
  87   return line;
  88 }
  89
  90 uint32_t SBDeclaration::GetColumn() const {
  91   LLDB_RECORD_METHOD_CONST_NO_ARGS(uint32_t, SBDeclaration, GetColumn);
  92
  93   if (m_opaque_up)
  94     return m_opaque_up->GetColumn();
  95   return 0;
  96 }
  97
  98 void SBDeclaration::SetFileSpec(lldb::SBFileSpec filespec) {
  99   LLDB_RECORD_METHOD(void, SBDeclaration, SetFileSpec, (lldb::SBFileSpec),
 100                      filespec);
 101
 102   if (filespec.IsValid())
 103     ref().SetFile(filespec.ref());
 104   else
 105     ref().SetFile(FileSpec());
 106 }
 107 void SBDeclaration::SetLine(uint32_t line) {
 108   LLDB_RECORD_METHOD(void, SBDeclaration, SetLine, (uint32_t), line);
 109
 110   ref().SetLine(line);
 111 }
 112
 113 void SBDeclaration::SetColumn(uint32_t column) {
 114   LLDB_RECORD_METHOD(void, SBDeclaration, SetColumn, (uint32_t), column);
 115
 116   ref().SetColumn(column);
 117 }
 118
 119 bool SBDeclaration::operator==(const SBDeclaration &rhs) const {
 120   LLDB_RECORD_METHOD_CONST(
 121       bool, SBDeclaration, operator==,(const lldb::SBDeclaration &), rhs);
 122
 123   lldb_private::Declaration *lhs_ptr = m_opaque_up.get();
 124   lldb_private::Declaration *rhs_ptr = rhs.m_opaque_up.get();
 125
 126   if (lhs_ptr && rhs_ptr)
 127     return lldb_private::Declaration::Compare(*lhs_ptr, *rhs_ptr) == 0;
 128
 129   return lhs_ptr == rhs_ptr;
 130 }
 131
 132 bool SBDeclaration::operator!=(const SBDeclaration &rhs) const {
 133   LLDB_RECORD_METHOD_CONST(
 134       bool, SBDeclaration, operator!=,(const lldb::SBDeclaration &), rhs);
 135
 136   lldb_private::Declaration *lhs_ptr = m_opaque_up.get();
 137   lldb_private::Declaration *rhs_ptr = rhs.m_opaque_up.get();
 138
 139   if (lhs_ptr && rhs_ptr)
 140     return lldb_private::Declaration::Compare(*lhs_ptr, *rhs_ptr) != 0;
 141
 142   return lhs_ptr != rhs_ptr;
 143 }
 144
 145 const lldb_private::Declaration *SBDeclaration::operator->() const {
 146   return m_opaque_up.get();
 147 }
 148
 149 lldb_private::Declaration &SBDeclaration::ref() {
 150   if (m_opaque_up == nullptr)
 151     m_opaque_up.reset(new lldb_private::Declaration());
 152   return *m_opaque_up;
 153 }
 154
 155 const lldb_private::Declaration &SBDeclaration::ref() const {
 156   return *m_opaque_up;
 157 }
 158
 159 bool SBDeclaration::GetDescription(SBStream &description) {
 160   LLDB_RECORD_METHOD(bool, SBDeclaration, GetDescription, (lldb::SBStream &),
 161                      description);
 162
 163   Stream &strm = description.ref();
 164
 165   if (m_opaque_up) {
 166     char file_path[PATH_MAX * 2];
 167     m_opaque_up->GetFile().GetPath(file_path, sizeof(file_path));
 168     strm.Printf("%s:%u", file_path, GetLine());
 169     if (GetColumn() > 0)
 170       strm.Printf(":%u", GetColumn());
 171   } else
 172     strm.PutCString("No value");
 173
 174   return true;
 175 }
 176
 177 lldb_private::Declaration *SBDeclaration::get() { return m_opaque_up.get(); }
 178
 179 namespace lldb_private {
 180 namespace repro {
 181
 182 template <>
 183 void RegisterMethods<SBDeclaration>(Registry &R) {
 184   LLDB_REGISTER_CONSTRUCTOR(SBDeclaration, ());
 185   LLDB_REGISTER_CONSTRUCTOR(SBDeclaration, (const lldb::SBDeclaration &));
 186   LLDB_REGISTER_METHOD(
 187       const lldb::SBDeclaration &,
 188       SBDeclaration, operator=,(const lldb::SBDeclaration &));
 189   LLDB_REGISTER_METHOD_CONST(bool, SBDeclaration, IsValid, ());
 190   LLDB_REGISTER_METHOD_CONST(bool, SBDeclaration, operator bool, ());
 191   LLDB_REGISTER_METHOD_CONST(lldb::SBFileSpec, SBDeclaration, GetFileSpec,
 192                              ());
 193   LLDB_REGISTER_METHOD_CONST(uint32_t, SBDeclaration, GetLine, ());
 194   LLDB_REGISTER_METHOD_CONST(uint32_t, SBDeclaration, GetColumn, ());
 195   LLDB_REGISTER_METHOD(void, SBDeclaration, SetFileSpec, (lldb::SBFileSpec));
 196   LLDB_REGISTER_METHOD(void, SBDeclaration, SetLine, (uint32_t));
 197   LLDB_REGISTER_METHOD(void, SBDeclaration, SetColumn, (uint32_t));
 198   LLDB_REGISTER_METHOD_CONST(
 199       bool, SBDeclaration, operator==,(const lldb::SBDeclaration &));
 200   LLDB_REGISTER_METHOD_CONST(
 201       bool, SBDeclaration, operator!=,(const lldb::SBDeclaration &));
 202   LLDB_REGISTER_METHOD(bool, SBDeclaration, GetDescription,
 203                        (lldb::SBStream &));
 204 }
 205
 206 }
 207 }