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