1//===-- SBDeclaration.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/SBDeclaration.h"
10#include "Utils.h"
11#include "lldb/API/SBStream.h"
12#include "lldb/Core/Declaration.h"
13#include "lldb/Host/PosixApi.h"
14#include "lldb/Utility/Instrumentation.h"
15#include "lldb/Utility/Stream.h"
16
17#include <climits>
18
19using namespace lldb;
20using namespace lldb_private;
21
22SBDeclaration::SBDeclaration() { LLDB_INSTRUMENT_VA(this); }
23
24SBDeclaration::SBDeclaration(const SBDeclaration &rhs) {
25  LLDB_INSTRUMENT_VA(this, rhs);
26
27  m_opaque_up = clone(rhs.m_opaque_up);
28}
29
30SBDeclaration::SBDeclaration(const lldb_private::Declaration *lldb_object_ptr) {
31  if (lldb_object_ptr)
32    m_opaque_up = std::make_unique<Declaration>(*lldb_object_ptr);
33}
34
35const SBDeclaration &SBDeclaration::operator=(const SBDeclaration &rhs) {
36  LLDB_INSTRUMENT_VA(this, rhs);
37
38  if (this != &rhs)
39    m_opaque_up = clone(rhs.m_opaque_up);
40  return *this;
41}
42
43void SBDeclaration::SetDeclaration(
44    const lldb_private::Declaration &lldb_object_ref) {
45  ref() = lldb_object_ref;
46}
47
48SBDeclaration::~SBDeclaration() = default;
49
50bool SBDeclaration::IsValid() const {
51  LLDB_INSTRUMENT_VA(this);
52  return this->operator bool();
53}
54SBDeclaration::operator bool() const {
55  LLDB_INSTRUMENT_VA(this);
56
57  return m_opaque_up.get() && m_opaque_up->IsValid();
58}
59
60SBFileSpec SBDeclaration::GetFileSpec() const {
61  LLDB_INSTRUMENT_VA(this);
62
63  SBFileSpec sb_file_spec;
64  if (m_opaque_up.get() && m_opaque_up->GetFile())
65    sb_file_spec.SetFileSpec(m_opaque_up->GetFile());
66
67  return sb_file_spec;
68}
69
70uint32_t SBDeclaration::GetLine() const {
71  LLDB_INSTRUMENT_VA(this);
72
73  uint32_t line = 0;
74  if (m_opaque_up)
75    line = m_opaque_up->GetLine();
76
77
78  return line;
79}
80
81uint32_t SBDeclaration::GetColumn() const {
82  LLDB_INSTRUMENT_VA(this);
83
84  if (m_opaque_up)
85    return m_opaque_up->GetColumn();
86  return 0;
87}
88
89void SBDeclaration::SetFileSpec(lldb::SBFileSpec filespec) {
90  LLDB_INSTRUMENT_VA(this, filespec);
91
92  if (filespec.IsValid())
93    ref().SetFile(filespec.ref());
94  else
95    ref().SetFile(FileSpec());
96}
97void SBDeclaration::SetLine(uint32_t line) {
98  LLDB_INSTRUMENT_VA(this, line);
99
100  ref().SetLine(line);
101}
102
103void SBDeclaration::SetColumn(uint32_t column) {
104  LLDB_INSTRUMENT_VA(this, column);
105
106  ref().SetColumn(column);
107}
108
109bool SBDeclaration::operator==(const SBDeclaration &rhs) const {
110  LLDB_INSTRUMENT_VA(this, rhs);
111
112  lldb_private::Declaration *lhs_ptr = m_opaque_up.get();
113  lldb_private::Declaration *rhs_ptr = rhs.m_opaque_up.get();
114
115  if (lhs_ptr && rhs_ptr)
116    return lldb_private::Declaration::Compare(*lhs_ptr, *rhs_ptr) == 0;
117
118  return lhs_ptr == rhs_ptr;
119}
120
121bool SBDeclaration::operator!=(const SBDeclaration &rhs) const {
122  LLDB_INSTRUMENT_VA(this, rhs);
123
124  lldb_private::Declaration *lhs_ptr = m_opaque_up.get();
125  lldb_private::Declaration *rhs_ptr = rhs.m_opaque_up.get();
126
127  if (lhs_ptr && rhs_ptr)
128    return lldb_private::Declaration::Compare(*lhs_ptr, *rhs_ptr) != 0;
129
130  return lhs_ptr != rhs_ptr;
131}
132
133const lldb_private::Declaration *SBDeclaration::operator->() const {
134  return m_opaque_up.get();
135}
136
137lldb_private::Declaration &SBDeclaration::ref() {
138  if (m_opaque_up == nullptr)
139    m_opaque_up = std::make_unique<lldb_private::Declaration>();
140  return *m_opaque_up;
141}
142
143const lldb_private::Declaration &SBDeclaration::ref() const {
144  return *m_opaque_up;
145}
146
147bool SBDeclaration::GetDescription(SBStream &description) {
148  LLDB_INSTRUMENT_VA(this, description);
149
150  Stream &strm = description.ref();
151
152  if (m_opaque_up) {
153    char file_path[PATH_MAX * 2];
154    m_opaque_up->GetFile().GetPath(file_path, sizeof(file_path));
155    strm.Printf("%s:%u", file_path, GetLine());
156    if (GetColumn() > 0)
157      strm.Printf(":%u", GetColumn());
158  } else
159    strm.PutCString("No value");
160
161  return true;
162}
163
164lldb_private::Declaration *SBDeclaration::get() { return m_opaque_up.get(); }
165