libbuild2/types.ixx


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85

// file      : libbuild2/types.ixx -*- C++ -*-
// license   : MIT; see accompanying LICENSE file

namespace build2
{
  // location
  //
  inline ostream&
  operator<< (ostream& o, const location& l)
  {
    if (!l.empty ())
    {
      o << l.file;

      if (l.line != 0)
      {
        o << ':' << l.line;

        if (l.column != 0)
          o << ':' << l.column;
      }
    }

    return o;
  }

  // Note that in the constructors we cannot pass the file data member to the
  // base class constructor as it is not initialized yet (and so its base
  // path/name pointers are not initialized). Thus, we initialize the path
  // name view in the constructor body.
  //
  inline location_value::
  location_value ()
  {
    location::file = file;
  }

  inline location_value::
  location_value (const location& l)
      : location (l.line, l.column), file (l.file)
  {
    location::file = file;
  }

  inline location_value::
  location_value (location_value&& l)
      : location (l.line, l.column),
        file (std::move (l.file))
  {
    location::file = file;
  }

  inline location_value::
  location_value (const location_value& l)
      : location (l.line, l.column), file (l.file)
  {
    location::file = file;
  }

  inline location_value& location_value::
  operator= (location_value&& l)
  {
    if (this != &l)
    {
      file = std::move (l.file);
      line = l.line;
      column = l.column;
    }

    return *this;
  }

  inline location_value& location_value::
  operator= (const location_value& l)
  {
    if (this != &l)
    {
      file = l.file;
      line = l.line;
      column = l.column;
    }

    return *this;
  }
}