1//===-- SBSourceManager.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/SBSourceManager.h"
10#include "lldb/API/SBDebugger.h"
11#include "lldb/API/SBStream.h"
12#include "lldb/API/SBTarget.h"
13#include "lldb/Utility/Instrumentation.h"
14
15#include "lldb/API/SBFileSpec.h"
16#include "lldb/Core/Debugger.h"
17#include "lldb/Core/SourceManager.h"
18#include "lldb/Utility/Stream.h"
19
20#include "lldb/Target/Target.h"
21
22namespace lldb_private {
23class SourceManagerImpl {
24public:
25 SourceManagerImpl(const lldb::DebuggerSP &debugger_sp)
26 : m_debugger_wp(debugger_sp) {}
27
28 SourceManagerImpl(const lldb::TargetSP &target_sp) : m_target_wp(target_sp) {}
29
30 SourceManagerImpl(const SourceManagerImpl &rhs) {
31 if (&rhs == this)
32 return;
33 m_debugger_wp = rhs.m_debugger_wp;
34 m_target_wp = rhs.m_target_wp;
35 }
36
37 size_t DisplaySourceLinesWithLineNumbers(const lldb_private::FileSpec &file,
38 uint32_t line, uint32_t column,
39 uint32_t context_before,
40 uint32_t context_after,
41 const char *current_line_cstr,
42 lldb_private::Stream *s) {
43 if (!file)
44 return 0;
45
46 lldb::TargetSP target_sp(m_target_wp.lock());
47 if (target_sp) {
48 return target_sp->GetSourceManager().DisplaySourceLinesWithLineNumbers(
49 support_file_sp: std::make_shared<SupportFile>(args: file), line, column, context_before,
50 context_after, current_line_cstr, s);
51 } else {
52 lldb::DebuggerSP debugger_sp(m_debugger_wp.lock());
53 if (debugger_sp) {
54 return debugger_sp->GetSourceManager()
55 .DisplaySourceLinesWithLineNumbers(
56 support_file_sp: std::make_shared<SupportFile>(args: file), line, column,
57 context_before, context_after, current_line_cstr, s);
58 }
59 }
60 return 0;
61 }
62
63private:
64 lldb::DebuggerWP m_debugger_wp;
65 lldb::TargetWP m_target_wp;
66};
67}
68
69using namespace lldb;
70using namespace lldb_private;
71
72SBSourceManager::SBSourceManager(const SBDebugger &debugger) {
73 LLDB_INSTRUMENT_VA(this, debugger);
74
75 m_opaque_up = std::make_unique<SourceManagerImpl>(args: debugger.get_sp());
76}
77
78SBSourceManager::SBSourceManager(const SBTarget &target) {
79 LLDB_INSTRUMENT_VA(this, target);
80
81 m_opaque_up = std::make_unique<SourceManagerImpl>(args: target.GetSP());
82}
83
84SBSourceManager::SBSourceManager(const SBSourceManager &rhs) {
85 LLDB_INSTRUMENT_VA(this, rhs);
86
87 if (&rhs == this)
88 return;
89
90 m_opaque_up = std::make_unique<SourceManagerImpl>(args&: *rhs.m_opaque_up);
91}
92
93const lldb::SBSourceManager &SBSourceManager::
94operator=(const lldb::SBSourceManager &rhs) {
95 LLDB_INSTRUMENT_VA(this, rhs);
96
97 m_opaque_up = std::make_unique<SourceManagerImpl>(args&: *rhs.m_opaque_up);
98 return *this;
99}
100
101SBSourceManager::~SBSourceManager() = default;
102
103size_t SBSourceManager::DisplaySourceLinesWithLineNumbers(
104 const SBFileSpec &file, uint32_t line, uint32_t context_before,
105 uint32_t context_after, const char *current_line_cstr, SBStream &s) {
106 LLDB_INSTRUMENT_VA(this, file, line, context_before, context_after,
107 current_line_cstr, s);
108
109 const uint32_t column = 0;
110 return DisplaySourceLinesWithLineNumbersAndColumn(
111 file: file.ref(), line, column, context_before, context_after,
112 current_line_cstr, s);
113}
114
115size_t SBSourceManager::DisplaySourceLinesWithLineNumbersAndColumn(
116 const SBFileSpec &file, uint32_t line, uint32_t column,
117 uint32_t context_before, uint32_t context_after,
118 const char *current_line_cstr, SBStream &s) {
119 LLDB_INSTRUMENT_VA(this, file, line, column, context_before, context_after,
120 current_line_cstr, s);
121
122 if (m_opaque_up == nullptr)
123 return 0;
124
125 return m_opaque_up->DisplaySourceLinesWithLineNumbers(
126 file: file.ref(), line, column, context_before, context_after,
127 current_line_cstr, s: s.get());
128}
129

source code of lldb/source/API/SBSourceManager.cpp