contrib/llvm-project/lldb/source/API/SBTypeSynthetic.cpp

   1 //===-- SBTypeSynthetic.cpp -----------------------------------------*- C++
   2 //-*-===//
   3 //
   4 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   5 // See https://llvm.org/LICENSE.txt for license information.
   6 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   7 //
   8 //===----------------------------------------------------------------------===//
   9
  10 #include "lldb/API/SBTypeSynthetic.h"
  11 #include "SBReproducerPrivate.h"
  12
  13 #include "lldb/API/SBStream.h"
  14
  15 #include "lldb/DataFormatters/DataVisualization.h"
  16
  17 using namespace lldb;
  18 using namespace lldb_private;
  19
  20 SBTypeSynthetic::SBTypeSynthetic() : m_opaque_sp() {
  21   LLDB_RECORD_CONSTRUCTOR_NO_ARGS(SBTypeSynthetic);
  22 }
  23
  24 SBTypeSynthetic SBTypeSynthetic::CreateWithClassName(const char *data,
  25                                                      uint32_t options) {
  26   LLDB_RECORD_STATIC_METHOD(lldb::SBTypeSynthetic, SBTypeSynthetic,
  27                             CreateWithClassName, (const char *, uint32_t), data,
  28                             options);
  29
  30   if (!data || data[0] == 0)
  31     return LLDB_RECORD_RESULT(SBTypeSynthetic());
  32   return LLDB_RECORD_RESULT(SBTypeSynthetic(ScriptedSyntheticChildrenSP(
  33       new ScriptedSyntheticChildren(options, data, ""))));
  34 }
  35
  36 SBTypeSynthetic SBTypeSynthetic::CreateWithScriptCode(const char *data,
  37                                                       uint32_t options) {
  38   LLDB_RECORD_STATIC_METHOD(lldb::SBTypeSynthetic, SBTypeSynthetic,
  39                             CreateWithScriptCode, (const char *, uint32_t),
  40                             data, options);
  41
  42   if (!data || data[0] == 0)
  43     return LLDB_RECORD_RESULT(SBTypeSynthetic());
  44   return LLDB_RECORD_RESULT(SBTypeSynthetic(ScriptedSyntheticChildrenSP(
  45       new ScriptedSyntheticChildren(options, "", data))));
  46 }
  47
  48 SBTypeSynthetic::SBTypeSynthetic(const lldb::SBTypeSynthetic &rhs)
  49     : m_opaque_sp(rhs.m_opaque_sp) {
  50   LLDB_RECORD_CONSTRUCTOR(SBTypeSynthetic, (const lldb::SBTypeSynthetic &),
  51                           rhs);
  52 }
  53
  54 SBTypeSynthetic::~SBTypeSynthetic() {}
  55
  56 bool SBTypeSynthetic::IsValid() const {
  57   LLDB_RECORD_METHOD_CONST_NO_ARGS(bool, SBTypeSynthetic, IsValid);
  58   return this->operator bool();
  59 }
  60 SBTypeSynthetic::operator bool() const {
  61   LLDB_RECORD_METHOD_CONST_NO_ARGS(bool, SBTypeSynthetic, operator bool);
  62
  63   return m_opaque_sp.get() != nullptr;
  64 }
  65
  66 bool SBTypeSynthetic::IsClassCode() {
  67   LLDB_RECORD_METHOD_NO_ARGS(bool, SBTypeSynthetic, IsClassCode);
  68
  69   if (!IsValid())
  70     return false;
  71   const char *code = m_opaque_sp->GetPythonCode();
  72   return (code && *code);
  73 }
  74
  75 bool SBTypeSynthetic::IsClassName() {
  76   LLDB_RECORD_METHOD_NO_ARGS(bool, SBTypeSynthetic, IsClassName);
  77
  78   if (!IsValid())
  79     return false;
  80   return !IsClassCode();
  81 }
  82
  83 const char *SBTypeSynthetic::GetData() {
  84   LLDB_RECORD_METHOD_NO_ARGS(const char *, SBTypeSynthetic, GetData);
  85
  86   if (!IsValid())
  87     return nullptr;
  88   if (IsClassCode())
  89     return m_opaque_sp->GetPythonCode();
  90   else
  91     return m_opaque_sp->GetPythonClassName();
  92 }
  93
  94 void SBTypeSynthetic::SetClassName(const char *data) {
  95   LLDB_RECORD_METHOD(void, SBTypeSynthetic, SetClassName, (const char *), data);
  96
  97   if (IsValid() && data && *data)
  98     m_opaque_sp->SetPythonClassName(data);
  99 }
 100
 101 void SBTypeSynthetic::SetClassCode(const char *data) {
 102   LLDB_RECORD_METHOD(void, SBTypeSynthetic, SetClassCode, (const char *), data);
 103
 104   if (IsValid() && data && *data)
 105     m_opaque_sp->SetPythonCode(data);
 106 }
 107
 108 uint32_t SBTypeSynthetic::GetOptions() {
 109   LLDB_RECORD_METHOD_NO_ARGS(uint32_t, SBTypeSynthetic, GetOptions);
 110
 111   if (!IsValid())
 112     return lldb::eTypeOptionNone;
 113   return m_opaque_sp->GetOptions();
 114 }
 115
 116 void SBTypeSynthetic::SetOptions(uint32_t value) {
 117   LLDB_RECORD_METHOD(void, SBTypeSynthetic, SetOptions, (uint32_t), value);
 118
 119   if (!CopyOnWrite_Impl())
 120     return;
 121   m_opaque_sp->SetOptions(value);
 122 }
 123
 124 bool SBTypeSynthetic::GetDescription(lldb::SBStream &description,
 125                                      lldb::DescriptionLevel description_level) {
 126   LLDB_RECORD_METHOD(bool, SBTypeSynthetic, GetDescription,
 127                      (lldb::SBStream &, lldb::DescriptionLevel), description,
 128                      description_level);
 129
 130   if (m_opaque_sp) {
 131     description.Printf("%s\n", m_opaque_sp->GetDescription().c_str());
 132     return true;
 133   }
 134   return false;
 135 }
 136
 137 lldb::SBTypeSynthetic &SBTypeSynthetic::
 138 operator=(const lldb::SBTypeSynthetic &rhs) {
 139   LLDB_RECORD_METHOD(lldb::SBTypeSynthetic &,
 140                      SBTypeSynthetic, operator=,(const lldb::SBTypeSynthetic &),
 141                      rhs);
 142
 143   if (this != &rhs) {
 144     m_opaque_sp = rhs.m_opaque_sp;
 145   }
 146   return LLDB_RECORD_RESULT(*this);
 147 }
 148
 149 bool SBTypeSynthetic::operator==(lldb::SBTypeSynthetic &rhs) {
 150   LLDB_RECORD_METHOD(
 151       bool, SBTypeSynthetic, operator==,(lldb::SBTypeSynthetic &), rhs);
 152
 153   if (!IsValid())
 154     return !rhs.IsValid();
 155   return m_opaque_sp == rhs.m_opaque_sp;
 156 }
 157
 158 bool SBTypeSynthetic::IsEqualTo(lldb::SBTypeSynthetic &rhs) {
 159   LLDB_RECORD_METHOD(bool, SBTypeSynthetic, IsEqualTo,
 160                      (lldb::SBTypeSynthetic &), rhs);
 161
 162   if (!IsValid())
 163     return !rhs.IsValid();
 164
 165   if (m_opaque_sp->IsScripted() != rhs.m_opaque_sp->IsScripted())
 166     return false;
 167
 168   if (IsClassCode() != rhs.IsClassCode())
 169     return false;
 170
 171   if (strcmp(GetData(), rhs.GetData()))
 172     return false;
 173
 174   return GetOptions() == rhs.GetOptions();
 175 }
 176
 177 bool SBTypeSynthetic::operator!=(lldb::SBTypeSynthetic &rhs) {
 178   LLDB_RECORD_METHOD(
 179       bool, SBTypeSynthetic, operator!=,(lldb::SBTypeSynthetic &), rhs);
 180
 181   if (!IsValid())
 182     return !rhs.IsValid();
 183   return m_opaque_sp != rhs.m_opaque_sp;
 184 }
 185
 186 lldb::ScriptedSyntheticChildrenSP SBTypeSynthetic::GetSP() {
 187   return m_opaque_sp;
 188 }
 189
 190 void SBTypeSynthetic::SetSP(
 191     const lldb::ScriptedSyntheticChildrenSP &TypeSynthetic_impl_sp) {
 192   m_opaque_sp = TypeSynthetic_impl_sp;
 193 }
 194
 195 SBTypeSynthetic::SBTypeSynthetic(
 196     const lldb::ScriptedSyntheticChildrenSP &TypeSynthetic_impl_sp)
 197     : m_opaque_sp(TypeSynthetic_impl_sp) {}
 198
 199 bool SBTypeSynthetic::CopyOnWrite_Impl() {
 200   if (!IsValid())
 201     return false;
 202   if (m_opaque_sp.unique())
 203     return true;
 204
 205   ScriptedSyntheticChildrenSP new_sp(new ScriptedSyntheticChildren(
 206       m_opaque_sp->GetOptions(), m_opaque_sp->GetPythonClassName(),
 207       m_opaque_sp->GetPythonCode()));
 208
 209   SetSP(new_sp);
 210
 211   return true;
 212 }
 213
 214 namespace lldb_private {
 215 namespace repro {
 216
 217 template <>
 218 void RegisterMethods<SBTypeSynthetic>(Registry &R) {
 219   LLDB_REGISTER_CONSTRUCTOR(SBTypeSynthetic, ());
 220   LLDB_REGISTER_STATIC_METHOD(lldb::SBTypeSynthetic, SBTypeSynthetic,
 221                               CreateWithClassName, (const char *, uint32_t));
 222   LLDB_REGISTER_STATIC_METHOD(lldb::SBTypeSynthetic, SBTypeSynthetic,
 223                               CreateWithScriptCode, (const char *, uint32_t));
 224   LLDB_REGISTER_CONSTRUCTOR(SBTypeSynthetic, (const lldb::SBTypeSynthetic &));
 225   LLDB_REGISTER_METHOD_CONST(bool, SBTypeSynthetic, IsValid, ());
 226   LLDB_REGISTER_METHOD_CONST(bool, SBTypeSynthetic, operator bool, ());
 227   LLDB_REGISTER_METHOD(bool, SBTypeSynthetic, IsClassCode, ());
 228   LLDB_REGISTER_METHOD(bool, SBTypeSynthetic, IsClassName, ());
 229   LLDB_REGISTER_METHOD(const char *, SBTypeSynthetic, GetData, ());
 230   LLDB_REGISTER_METHOD(void, SBTypeSynthetic, SetClassName, (const char *));
 231   LLDB_REGISTER_METHOD(void, SBTypeSynthetic, SetClassCode, (const char *));
 232   LLDB_REGISTER_METHOD(uint32_t, SBTypeSynthetic, GetOptions, ());
 233   LLDB_REGISTER_METHOD(void, SBTypeSynthetic, SetOptions, (uint32_t));
 234   LLDB_REGISTER_METHOD(bool, SBTypeSynthetic, GetDescription,
 235                        (lldb::SBStream &, lldb::DescriptionLevel));
 236   LLDB_REGISTER_METHOD(
 237       lldb::SBTypeSynthetic &,
 238       SBTypeSynthetic, operator=,(const lldb::SBTypeSynthetic &));
 239   LLDB_REGISTER_METHOD(bool,
 240                        SBTypeSynthetic, operator==,(lldb::SBTypeSynthetic &));
 241   LLDB_REGISTER_METHOD(bool, SBTypeSynthetic, IsEqualTo,
 242                        (lldb::SBTypeSynthetic &));
 243   LLDB_REGISTER_METHOD(bool,
 244                        SBTypeSynthetic, operator!=,(lldb::SBTypeSynthetic &));
 245 }
 246
 247 }
 248 }