lldb/source/API/SBTypeEnumMember.cpp

   1 //===-- SBTypeEnumMember.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-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8
   9 #include "lldb/API/SBTypeEnumMember.h"
  10 #include "Utils.h"
  11 #include "lldb/API/SBDefines.h"
  12 #include "lldb/API/SBStream.h"
  13 #include "lldb/API/SBType.h"
  14 #include "lldb/Symbol/CompilerType.h"
  15 #include "lldb/Symbol/Type.h"
  16 #include "lldb/Utility/Instrumentation.h"
  17 #include "lldb/Utility/Stream.h"
  18
  19 #include <memory>
  20
  21 using namespace lldb;
  22 using namespace lldb_private;
  23
  24 SBTypeEnumMember::SBTypeEnumMember() { LLDB_INSTRUMENT_VA(this); }
  25
  26 SBTypeEnumMember::~SBTypeEnumMember() = default;
  27
  28 SBTypeEnumMember::SBTypeEnumMember(
  29     const lldb::TypeEnumMemberImplSP &enum_member_sp)
  30     : m_opaque_sp(enum_member_sp) {}
  31
  32 SBTypeEnumMember::SBTypeEnumMember(const SBTypeEnumMember &rhs) {
  33   LLDB_INSTRUMENT_VA(this, rhs);
  34
  35   m_opaque_sp = clone(rhs.m_opaque_sp);
  36 }
  37
  38 SBTypeEnumMember &SBTypeEnumMember::operator=(const SBTypeEnumMember &rhs) {
  39   LLDB_INSTRUMENT_VA(this, rhs);
  40
  41   if (this != &rhs)
  42     m_opaque_sp = clone(rhs.m_opaque_sp);
  43   return *this;
  44 }
  45
  46 bool SBTypeEnumMember::IsValid() const {
  47   LLDB_INSTRUMENT_VA(this);
  48   return this->operator bool();
  49 }
  50 SBTypeEnumMember::operator bool() const {
  51   LLDB_INSTRUMENT_VA(this);
  52
  53   return m_opaque_sp.get();
  54 }
  55
  56 const char *SBTypeEnumMember::GetName() {
  57   LLDB_INSTRUMENT_VA(this);
  58
  59   if (m_opaque_sp.get())
  60     return m_opaque_sp->GetName().GetCString();
  61   return nullptr;
  62 }
  63
  64 int64_t SBTypeEnumMember::GetValueAsSigned() {
  65   LLDB_INSTRUMENT_VA(this);
  66
  67   if (m_opaque_sp.get())
  68     return m_opaque_sp->GetValueAsSigned();
  69   return 0;
  70 }
  71
  72 uint64_t SBTypeEnumMember::GetValueAsUnsigned() {
  73   LLDB_INSTRUMENT_VA(this);
  74
  75   if (m_opaque_sp.get())
  76     return m_opaque_sp->GetValueAsUnsigned();
  77   return 0;
  78 }
  79
  80 SBType SBTypeEnumMember::GetType() {
  81   LLDB_INSTRUMENT_VA(this);
  82
  83   SBType sb_type;
  84   if (m_opaque_sp.get()) {
  85     sb_type.SetSP(m_opaque_sp->GetIntegerType());
  86   }
  87   return sb_type;
  88 }
  89
  90 void SBTypeEnumMember::reset(TypeEnumMemberImpl *type_member_impl) {
  91   m_opaque_sp.reset(type_member_impl);
  92 }
  93
  94 TypeEnumMemberImpl &SBTypeEnumMember::ref() {
  95   if (m_opaque_sp.get() == nullptr)
  96     m_opaque_sp = std::make_shared<TypeEnumMemberImpl>();
  97   return *m_opaque_sp.get();
  98 }
  99
 100 const TypeEnumMemberImpl &SBTypeEnumMember::ref() const {
 101   return *m_opaque_sp.get();
 102 }
 103
 104 SBTypeEnumMemberList::SBTypeEnumMemberList()
 105     : m_opaque_up(new TypeEnumMemberListImpl()) {
 106   LLDB_INSTRUMENT_VA(this);
 107 }
 108
 109 SBTypeEnumMemberList::SBTypeEnumMemberList(const SBTypeEnumMemberList &rhs)
 110     : m_opaque_up(new TypeEnumMemberListImpl()) {
 111   LLDB_INSTRUMENT_VA(this, rhs);
 112
 113   for (uint32_t i = 0,
 114                 rhs_size = const_cast<SBTypeEnumMemberList &>(rhs).GetSize();
 115        i < rhs_size; i++)
 116     Append(const_cast<SBTypeEnumMemberList &>(rhs).GetTypeEnumMemberAtIndex(i));
 117 }
 118
 119 bool SBTypeEnumMemberList::IsValid() {
 120   LLDB_INSTRUMENT_VA(this);
 121   return this->operator bool();
 122 }
 123 SBTypeEnumMemberList::operator bool() const {
 124   LLDB_INSTRUMENT_VA(this);
 125
 126   return (m_opaque_up != nullptr);
 127 }
 128
 129 SBTypeEnumMemberList &SBTypeEnumMemberList::
 130 operator=(const SBTypeEnumMemberList &rhs) {
 131   LLDB_INSTRUMENT_VA(this, rhs);
 132
 133   if (this != &rhs) {
 134     m_opaque_up = std::make_unique<TypeEnumMemberListImpl>();
 135     for (uint32_t i = 0,
 136                   rhs_size = const_cast<SBTypeEnumMemberList &>(rhs).GetSize();
 137          i < rhs_size; i++)
 138       Append(
 139           const_cast<SBTypeEnumMemberList &>(rhs).GetTypeEnumMemberAtIndex(i));
 140   }
 141   return *this;
 142 }
 143
 144 void SBTypeEnumMemberList::Append(SBTypeEnumMember enum_member) {
 145   LLDB_INSTRUMENT_VA(this, enum_member);
 146
 147   if (enum_member.IsValid())
 148     m_opaque_up->Append(enum_member.m_opaque_sp);
 149 }
 150
 151 SBTypeEnumMember
 152 SBTypeEnumMemberList::GetTypeEnumMemberAtIndex(uint32_t index) {
 153   LLDB_INSTRUMENT_VA(this, index);
 154
 155   if (m_opaque_up)
 156     return SBTypeEnumMember(m_opaque_up->GetTypeEnumMemberAtIndex(index));
 157   return SBTypeEnumMember();
 158 }
 159
 160 uint32_t SBTypeEnumMemberList::GetSize() {
 161   LLDB_INSTRUMENT_VA(this);
 162
 163   return m_opaque_up->GetSize();
 164 }
 165
 166 SBTypeEnumMemberList::~SBTypeEnumMemberList() = default;
 167
 168 bool SBTypeEnumMember::GetDescription(
 169     lldb::SBStream &description, lldb::DescriptionLevel description_level) {
 170   LLDB_INSTRUMENT_VA(this, description, description_level);
 171
 172   Stream &strm = description.ref();
 173
 174   if (m_opaque_sp.get()) {
 175     if (m_opaque_sp->GetIntegerType()->GetDescription(strm,
 176                                                       description_level)) {
 177       strm.Printf(" %s", m_opaque_sp->GetName().GetCString());
 178     }
 179   } else {
 180     strm.PutCString("No value");
 181   }
 182   return true;
 183 }