1 //===-- SBDeclaration.cpp ----------------------------------------*- C++-*-===//
2 //
3 // The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9
10 #include "lldb/API/SBDeclaration.h"
11 #include "lldb/API/SBStream.h"
12 #include "lldb/Host/PosixApi.h"
13 #include "lldb/Symbol/Declaration.h"
14 #include "lldb/Utility/Log.h"
15 #include "lldb/Utility/Stream.h"
16
17 #include <limits.h>
18
19 using namespace lldb;
20 using namespace lldb_private;
21
SBDeclaration()22 SBDeclaration::SBDeclaration() : m_opaque_ap() {}
23
SBDeclaration(const SBDeclaration & rhs)24 SBDeclaration::SBDeclaration(const SBDeclaration &rhs) : m_opaque_ap() {
25 if (rhs.IsValid())
26 ref() = rhs.ref();
27 }
28
SBDeclaration(const lldb_private::Declaration * lldb_object_ptr)29 SBDeclaration::SBDeclaration(const lldb_private::Declaration *lldb_object_ptr)
30 : m_opaque_ap() {
31 if (lldb_object_ptr)
32 ref() = *lldb_object_ptr;
33 }
34
operator =(const SBDeclaration & rhs)35 const SBDeclaration &SBDeclaration::operator=(const SBDeclaration &rhs) {
36 if (this != &rhs) {
37 if (rhs.IsValid())
38 ref() = rhs.ref();
39 else
40 m_opaque_ap.reset();
41 }
42 return *this;
43 }
44
SetDeclaration(const lldb_private::Declaration & lldb_object_ref)45 void SBDeclaration::SetDeclaration(
46 const lldb_private::Declaration &lldb_object_ref) {
47 ref() = lldb_object_ref;
48 }
49
~SBDeclaration()50 SBDeclaration::~SBDeclaration() {}
51
IsValid() const52 bool SBDeclaration::IsValid() const {
53 return m_opaque_ap.get() && m_opaque_ap->IsValid();
54 }
55
GetFileSpec() const56 SBFileSpec SBDeclaration::GetFileSpec() const {
57 Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
58
59 SBFileSpec sb_file_spec;
60 if (m_opaque_ap.get() && m_opaque_ap->GetFile())
61 sb_file_spec.SetFileSpec(m_opaque_ap->GetFile());
62
63 if (log) {
64 SBStream sstr;
65 sb_file_spec.GetDescription(sstr);
66 log->Printf("SBLineEntry(%p)::GetFileSpec () => SBFileSpec(%p): %s",
67 static_cast<void *>(m_opaque_ap.get()),
68 static_cast<const void *>(sb_file_spec.get()), sstr.GetData());
69 }
70
71 return sb_file_spec;
72 }
73
GetLine() const74 uint32_t SBDeclaration::GetLine() const {
75 Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
76
77 uint32_t line = 0;
78 if (m_opaque_ap)
79 line = m_opaque_ap->GetLine();
80
81 if (log)
82 log->Printf("SBLineEntry(%p)::GetLine () => %u",
83 static_cast<void *>(m_opaque_ap.get()), line);
84
85 return line;
86 }
87
GetColumn() const88 uint32_t SBDeclaration::GetColumn() const {
89 if (m_opaque_ap)
90 return m_opaque_ap->GetColumn();
91 return 0;
92 }
93
SetFileSpec(lldb::SBFileSpec filespec)94 void SBDeclaration::SetFileSpec(lldb::SBFileSpec filespec) {
95 if (filespec.IsValid())
96 ref().SetFile(filespec.ref());
97 else
98 ref().SetFile(FileSpec());
99 }
SetLine(uint32_t line)100 void SBDeclaration::SetLine(uint32_t line) { ref().SetLine(line); }
101
SetColumn(uint32_t column)102 void SBDeclaration::SetColumn(uint32_t column) { ref().SetColumn(column); }
103
operator ==(const SBDeclaration & rhs) const104 bool SBDeclaration::operator==(const SBDeclaration &rhs) const {
105 lldb_private::Declaration *lhs_ptr = m_opaque_ap.get();
106 lldb_private::Declaration *rhs_ptr = rhs.m_opaque_ap.get();
107
108 if (lhs_ptr && rhs_ptr)
109 return lldb_private::Declaration::Compare(*lhs_ptr, *rhs_ptr) == 0;
110
111 return lhs_ptr == rhs_ptr;
112 }
113
operator !=(const SBDeclaration & rhs) const114 bool SBDeclaration::operator!=(const SBDeclaration &rhs) const {
115 lldb_private::Declaration *lhs_ptr = m_opaque_ap.get();
116 lldb_private::Declaration *rhs_ptr = rhs.m_opaque_ap.get();
117
118 if (lhs_ptr && rhs_ptr)
119 return lldb_private::Declaration::Compare(*lhs_ptr, *rhs_ptr) != 0;
120
121 return lhs_ptr != rhs_ptr;
122 }
123
operator ->() const124 const lldb_private::Declaration *SBDeclaration::operator->() const {
125 return m_opaque_ap.get();
126 }
127
ref()128 lldb_private::Declaration &SBDeclaration::ref() {
129 if (m_opaque_ap == NULL)
130 m_opaque_ap.reset(new lldb_private::Declaration());
131 return *m_opaque_ap;
132 }
133
ref() const134 const lldb_private::Declaration &SBDeclaration::ref() const {
135 return *m_opaque_ap;
136 }
137
GetDescription(SBStream & description)138 bool SBDeclaration::GetDescription(SBStream &description) {
139 Stream &strm = description.ref();
140
141 if (m_opaque_ap) {
142 char file_path[PATH_MAX * 2];
143 m_opaque_ap->GetFile().GetPath(file_path, sizeof(file_path));
144 strm.Printf("%s:%u", file_path, GetLine());
145 if (GetColumn() > 0)
146 strm.Printf(":%u", GetColumn());
147 } else
148 strm.PutCString("No value");
149
150 return true;
151 }
152
get()153 lldb_private::Declaration *SBDeclaration::get() { return m_opaque_ap.get(); }
154