lldb/source/API/SBSymbolContextList.cpp

   1 //===-- SBSymbolContextList.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/SBSymbolContextList.h"
  10 #include "Utils.h"
  11 #include "lldb/API/SBStream.h"
  12 #include "lldb/Symbol/SymbolContext.h"
  13 #include "lldb/Utility/Instrumentation.h"
  14
  15 using namespace lldb;
  16 using namespace lldb_private;
  17
  18 SBSymbolContextList::SBSymbolContextList()
  19     : m_opaque_up(new SymbolContextList()) {
  20   LLDB_INSTRUMENT_VA(this);
  21 }
  22
  23 SBSymbolContextList::SBSymbolContextList(const SBSymbolContextList &rhs) {
  24   LLDB_INSTRUMENT_VA(this, rhs);
  25
  26   m_opaque_up = clone(rhs.m_opaque_up);
  27 }
  28
  29 SBSymbolContextList::~SBSymbolContextList() = default;
  30
  31 const SBSymbolContextList &SBSymbolContextList::
  32 operator=(const SBSymbolContextList &rhs) {
  33   LLDB_INSTRUMENT_VA(this, rhs);
  34
  35   if (this != &rhs)
  36     m_opaque_up = clone(rhs.m_opaque_up);
  37   return *this;
  38 }
  39
  40 uint32_t SBSymbolContextList::GetSize() const {
  41   LLDB_INSTRUMENT_VA(this);
  42
  43   if (m_opaque_up)
  44     return m_opaque_up->GetSize();
  45   return 0;
  46 }
  47
  48 SBSymbolContext SBSymbolContextList::GetContextAtIndex(uint32_t idx) {
  49   LLDB_INSTRUMENT_VA(this, idx);
  50
  51   SBSymbolContext sb_sc;
  52   if (m_opaque_up) {
  53     SymbolContext sc;
  54     if (m_opaque_up->GetContextAtIndex(idx, sc))
  55       sb_sc = sc;
  56   }
  57   return sb_sc;
  58 }
  59
  60 void SBSymbolContextList::Clear() {
  61   LLDB_INSTRUMENT_VA(this);
  62
  63   if (m_opaque_up)
  64     m_opaque_up->Clear();
  65 }
  66
  67 void SBSymbolContextList::Append(SBSymbolContext &sc) {
  68   LLDB_INSTRUMENT_VA(this, sc);
  69
  70   if (sc.IsValid() && m_opaque_up.get())
  71     m_opaque_up->Append(*sc);
  72 }
  73
  74 void SBSymbolContextList::Append(SBSymbolContextList &sc_list) {
  75   LLDB_INSTRUMENT_VA(this, sc_list);
  76
  77   if (sc_list.IsValid() && m_opaque_up.get())
  78     m_opaque_up->Append(*sc_list);
  79 }
  80
  81 bool SBSymbolContextList::IsValid() const {
  82   LLDB_INSTRUMENT_VA(this);
  83   return this->operator bool();
  84 }
  85 SBSymbolContextList::operator bool() const {
  86   LLDB_INSTRUMENT_VA(this);
  87
  88   return m_opaque_up != nullptr;
  89 }
  90
  91 lldb_private::SymbolContextList *SBSymbolContextList::operator->() const {
  92   return m_opaque_up.get();
  93 }
  94
  95 lldb_private::SymbolContextList &SBSymbolContextList::operator*() const {
  96   assert(m_opaque_up.get());
  97   return *m_opaque_up;
  98 }
  99
 100 bool SBSymbolContextList::GetDescription(lldb::SBStream &description) {
 101   LLDB_INSTRUMENT_VA(this, description);
 102
 103   Stream &strm = description.ref();
 104   if (m_opaque_up)
 105     m_opaque_up->GetDescription(&strm, lldb::eDescriptionLevelFull, nullptr);
 106   return true;
 107 }