SBCompileUnit.cpp revision 344779 
1//===-- SBCompileUnit.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/SBCompileUnit.h"
11#include "lldb/API/SBLineEntry.h"
12#include "lldb/API/SBStream.h"
13#include "lldb/Core/Module.h"
14#include "lldb/Symbol/CompileUnit.h"
15#include "lldb/Symbol/LineEntry.h"
16#include "lldb/Symbol/LineTable.h"
17#include "lldb/Symbol/SymbolVendor.h"
18#include "lldb/Symbol/Type.h"
19#include "lldb/Utility/Log.h"
20
21using namespace lldb;
22using namespace lldb_private;
23
24SBCompileUnit::SBCompileUnit() : m_opaque_ptr(NULL) {}
25
26SBCompileUnit::SBCompileUnit(lldb_private::CompileUnit *lldb_object_ptr)
27    : m_opaque_ptr(lldb_object_ptr) {}
28
29SBCompileUnit::SBCompileUnit(const SBCompileUnit &rhs)
30    : m_opaque_ptr(rhs.m_opaque_ptr) {}
31
32const SBCompileUnit &SBCompileUnit::operator=(const SBCompileUnit &rhs) {
33  m_opaque_ptr = rhs.m_opaque_ptr;
34  return *this;
35}
36
37SBCompileUnit::~SBCompileUnit() { m_opaque_ptr = NULL; }
38
39SBFileSpec SBCompileUnit::GetFileSpec() const {
40  SBFileSpec file_spec;
41  if (m_opaque_ptr)
42    file_spec.SetFileSpec(*m_opaque_ptr);
43  return file_spec;
44}
45
46uint32_t SBCompileUnit::GetNumLineEntries() const {
47  if (m_opaque_ptr) {
48    LineTable *line_table = m_opaque_ptr->GetLineTable();
49    if (line_table)
50      return line_table->GetSize();
51  }
52  return 0;
53}
54
55SBLineEntry SBCompileUnit::GetLineEntryAtIndex(uint32_t idx) const {
56  Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
57
58  SBLineEntry sb_line_entry;
59  if (m_opaque_ptr) {
60    LineTable *line_table = m_opaque_ptr->GetLineTable();
61    if (line_table) {
62      LineEntry line_entry;
63      if (line_table->GetLineEntryAtIndex(idx, line_entry))
64        sb_line_entry.SetLineEntry(line_entry);
65    }
66  }
67
68  if (log) {
69    SBStream sstr;
70    sb_line_entry.GetDescription(sstr);
71    log->Printf("SBCompileUnit(%p)::GetLineEntryAtIndex (idx=%u) => "
72                "SBLineEntry(%p): '%s'",
73                static_cast<void *>(m_opaque_ptr), idx,
74                static_cast<void *>(sb_line_entry.get()), sstr.GetData());
75  }
76
77  return sb_line_entry;
78}
79
80uint32_t SBCompileUnit::FindLineEntryIndex(uint32_t start_idx, uint32_t line,
81                                           SBFileSpec *inline_file_spec) const {
82  const bool exact = true;
83  return FindLineEntryIndex(start_idx, line, inline_file_spec, exact);
84}
85
86uint32_t SBCompileUnit::FindLineEntryIndex(uint32_t start_idx, uint32_t line,
87                                           SBFileSpec *inline_file_spec,
88                                           bool exact) const {
89  Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
90
91  uint32_t index = UINT32_MAX;
92  if (m_opaque_ptr) {
93    FileSpec file_spec;
94    if (inline_file_spec && inline_file_spec->IsValid())
95      file_spec = inline_file_spec->ref();
96    else
97      file_spec = *m_opaque_ptr;
98
99    index = m_opaque_ptr->FindLineEntry(
100        start_idx, line, inline_file_spec ? inline_file_spec->get() : NULL,
101        exact, NULL);
102  }
103
104  if (log) {
105    SBStream sstr;
106    if (index == UINT32_MAX) {
107      log->Printf("SBCompileUnit(%p)::FindLineEntryIndex (start_idx=%u, "
108                  "line=%u, SBFileSpec(%p)) => NOT FOUND",
109                  static_cast<void *>(m_opaque_ptr), start_idx, line,
110                  inline_file_spec
111                      ? static_cast<const void *>(inline_file_spec->get())
112                      : NULL);
113    } else {
114      log->Printf("SBCompileUnit(%p)::FindLineEntryIndex (start_idx=%u, "
115                  "line=%u, SBFileSpec(%p)) => %u",
116                  static_cast<void *>(m_opaque_ptr), start_idx, line,
117                  inline_file_spec
118                      ? static_cast<const void *>(inline_file_spec->get())
119                      : NULL,
120                  index);
121    }
122  }
123
124  return index;
125}
126
127uint32_t SBCompileUnit::GetNumSupportFiles() const {
128  if (m_opaque_ptr) {
129    FileSpecList &support_files = m_opaque_ptr->GetSupportFiles();
130    return support_files.GetSize();
131  }
132  return 0;
133}
134
135lldb::SBTypeList SBCompileUnit::GetTypes(uint32_t type_mask) {
136  SBTypeList sb_type_list;
137
138  if (!m_opaque_ptr)
139    return sb_type_list;
140
141  ModuleSP module_sp(m_opaque_ptr->GetModule());
142  if (!module_sp)
143    return sb_type_list;
144
145  SymbolVendor *vendor = module_sp->GetSymbolVendor();
146  if (!vendor)
147    return sb_type_list;
148
149  TypeClass type_class = static_cast<TypeClass>(type_mask);
150  TypeList type_list;
151  vendor->GetTypes(m_opaque_ptr, type_class, type_list);
152  sb_type_list.m_opaque_ap->Append(type_list);
153  return sb_type_list;
154}
155
156SBFileSpec SBCompileUnit::GetSupportFileAtIndex(uint32_t idx) const {
157  Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
158
159  SBFileSpec sb_file_spec;
160  if (m_opaque_ptr) {
161    FileSpecList &support_files = m_opaque_ptr->GetSupportFiles();
162    FileSpec file_spec = support_files.GetFileSpecAtIndex(idx);
163    sb_file_spec.SetFileSpec(file_spec);
164  }
165
166  if (log) {
167    SBStream sstr;
168    sb_file_spec.GetDescription(sstr);
169    log->Printf("SBCompileUnit(%p)::GetGetFileSpecAtIndex (idx=%u) => "
170                "SBFileSpec(%p): '%s'",
171                static_cast<void *>(m_opaque_ptr), idx,
172                static_cast<const void *>(sb_file_spec.get()), sstr.GetData());
173  }
174
175  return sb_file_spec;
176}
177
178uint32_t SBCompileUnit::FindSupportFileIndex(uint32_t start_idx,
179                                             const SBFileSpec &sb_file,
180                                             bool full) {
181  if (m_opaque_ptr) {
182    FileSpecList &support_files = m_opaque_ptr->GetSupportFiles();
183    return support_files.FindFileIndex(start_idx, sb_file.ref(), full);
184  }
185  return 0;
186}
187
188lldb::LanguageType SBCompileUnit::GetLanguage() {
189  if (m_opaque_ptr)
190    return m_opaque_ptr->GetLanguage();
191  return lldb::eLanguageTypeUnknown;
192}
193
194bool SBCompileUnit::IsValid() const { return m_opaque_ptr != NULL; }
195
196bool SBCompileUnit::operator==(const SBCompileUnit &rhs) const {
197  return m_opaque_ptr == rhs.m_opaque_ptr;
198}
199
200bool SBCompileUnit::operator!=(const SBCompileUnit &rhs) const {
201  return m_opaque_ptr != rhs.m_opaque_ptr;
202}
203
204const lldb_private::CompileUnit *SBCompileUnit::operator->() const {
205  return m_opaque_ptr;
206}
207
208const lldb_private::CompileUnit &SBCompileUnit::operator*() const {
209  return *m_opaque_ptr;
210}
211
212lldb_private::CompileUnit *SBCompileUnit::get() { return m_opaque_ptr; }
213
214void SBCompileUnit::reset(lldb_private::CompileUnit *lldb_object_ptr) {
215  m_opaque_ptr = lldb_object_ptr;
216}
217
218bool SBCompileUnit::GetDescription(SBStream &description) {
219  Stream &strm = description.ref();
220
221  if (m_opaque_ptr) {
222    m_opaque_ptr->Dump(&strm, false);
223  } else
224    strm.PutCString("No value");
225
226  return true;
227}
228