1 //===-- SBScriptObject.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/SBScriptObject.h"
10 
11 #include "Utils.h"
12 
13 #include "lldb/Interpreter/ScriptObject.h"
14 #include "lldb/Utility/Instrumentation.h"
15 
16 using namespace lldb;
17 using namespace lldb_private;
18 
19 SBScriptObject::SBScriptObject(const ScriptObjectPtr ptr,
20                                lldb::ScriptLanguage lang)
21     : m_opaque_up(std::make_unique<lldb_private::ScriptObject>(ptr, lang)) {
22   LLDB_INSTRUMENT_VA(this, ptr, lang);
23 }
24 
25 SBScriptObject::SBScriptObject(const SBScriptObject &rhs)
26     : m_opaque_up(new ScriptObject(nullptr, eScriptLanguageNone)) {
27   LLDB_INSTRUMENT_VA(this, rhs);
28 
29   m_opaque_up = clone(rhs.m_opaque_up);
30 }
31 SBScriptObject::~SBScriptObject() = default;
32 
33 const SBScriptObject &SBScriptObject::operator=(const SBScriptObject &rhs) {
34   LLDB_INSTRUMENT_VA(this, rhs);
35 
36   if (this != &rhs)
37     m_opaque_up = clone(rhs.m_opaque_up);
38   return *this;
39 }
40 
41 bool SBScriptObject::operator!=(const SBScriptObject &rhs) const {
42   LLDB_INSTRUMENT_VA(this, rhs);
43 
44   return !(m_opaque_up == rhs.m_opaque_up);
45 }
46 
47 bool SBScriptObject::IsValid() const {
48   LLDB_INSTRUMENT_VA(this);
49 
50   return this->operator bool();
51 }
52 
53 SBScriptObject::operator bool() const {
54   LLDB_INSTRUMENT_VA(this);
55 
56   return m_opaque_up != nullptr && m_opaque_up->operator bool();
57 }
58 
59 lldb::ScriptObjectPtr SBScriptObject::GetPointer() const {
60   LLDB_INSTRUMENT_VA(this);
61 
62   return m_opaque_up ? const_cast<void *>(m_opaque_up->GetPointer()) : nullptr;
63 }
64 
65 lldb::ScriptLanguage SBScriptObject::GetLanguage() const {
66   LLDB_INSTRUMENT_VA(this);
67 
68   return m_opaque_up ? m_opaque_up->GetLanguage() : eScriptLanguageNone;
69 }
70 
71 ScriptObject &SBScriptObject::ref() {
72   if (m_opaque_up == nullptr)
73     m_opaque_up = std::make_unique<ScriptObject>(nullptr, eScriptLanguageNone);
74   return *m_opaque_up;
75 }
76 
77 const ScriptObject &SBScriptObject::ref() const {
78   // This object should already have checked with "IsValid()" prior to calling
79   // this function. In case you didn't we will assert and die to let you know.
80   assert(m_opaque_up.get());
81   return *m_opaque_up;
82 }
83 
84 ScriptObject *SBScriptObject::get() { return m_opaque_up.get(); }
85