1 //===-- Declaration.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/Core/Declaration.h"
10 #include "lldb/Utility/Stream.h"
11 
12 using namespace lldb_private;
13 
14 void Declaration::Dump(Stream *s, bool show_fullpaths) const {
15   if (m_file) {
16     *s << ", decl = ";
17     if (show_fullpaths)
18       *s << m_file;
19     else
20       *s << m_file.GetFilename();
21     if (m_line > 0)
22       s->Printf(":%u", m_line);
23     if (m_column != LLDB_INVALID_COLUMN_NUMBER)
24       s->Printf(":%u", m_column);
25   } else {
26     if (m_line > 0) {
27       s->Printf(", line = %u", m_line);
28       if (m_column != LLDB_INVALID_COLUMN_NUMBER)
29         s->Printf(":%u", m_column);
30     } else if (m_column != LLDB_INVALID_COLUMN_NUMBER)
31       s->Printf(", column = %u", m_column);
32   }
33 }
34 
35 bool Declaration::DumpStopContext(Stream *s, bool show_fullpaths) const {
36   if (m_file) {
37     if (show_fullpaths)
38       *s << m_file;
39     else
40       m_file.GetFilename().Dump(s);
41 
42     if (m_line > 0)
43       s->Printf(":%u", m_line);
44     if (m_column != LLDB_INVALID_COLUMN_NUMBER)
45       s->Printf(":%u", m_column);
46     return true;
47   } else if (m_line > 0) {
48     s->Printf(" line %u", m_line);
49     if (m_column != LLDB_INVALID_COLUMN_NUMBER)
50       s->Printf(":%u", m_column);
51     return true;
52   }
53   return false;
54 }
55 
56 size_t Declaration::MemorySize() const { return sizeof(Declaration); }
57 
58 int Declaration::Compare(const Declaration &a, const Declaration &b) {
59   int result = FileSpec::Compare(a.m_file, b.m_file, true);
60   if (result)
61     return result;
62   if (a.m_line < b.m_line)
63     return -1;
64   else if (a.m_line > b.m_line)
65     return 1;
66   if (a.m_column < b.m_column)
67     return -1;
68   else if (a.m_column > b.m_column)
69     return 1;
70   return 0;
71 }
72 
73 bool Declaration::FileAndLineEqual(const Declaration &declaration) const {
74   int file_compare = FileSpec::Compare(this->m_file, declaration.m_file, true);
75   return file_compare == 0 && this->m_line == declaration.m_line;
76 }
77 
78 bool lldb_private::operator==(const Declaration &lhs, const Declaration &rhs) {
79   if (lhs.GetColumn() != rhs.GetColumn())
80     return false;
81 
82   return lhs.GetLine() == rhs.GetLine() && lhs.GetFile() == rhs.GetFile();
83 }
84