aboutsummaryrefslogtreecommitdiff
path: root/odb/semantics/enum.hxx
blob: fd82138c7f5f130cdb67fb72e4c11f34705e3d62 (plain)
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
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
// file      : odb/semantics/enum.hxx
// copyright : Copyright (c) 2009-2011 Code Synthesis Tools CC
// license   : GNU GPL v3; see accompanying LICENSE file

#ifndef ODB_SEMANTICS_ENUM_HXX
#define ODB_SEMANTICS_ENUM_HXX

#include <vector>
#include <odb/semantics/elements.hxx>

namespace semantics
{
  class enum_;
  class enumerator;

  class enumerates: public edge
  {
  public:
    typedef semantics::enum_ enum_type;
    typedef semantics::enumerator enumerator_type;

    enum_type&
    enum_ () const
    {
      return *enum__;
    }

    enumerator_type&
    enumerator () const
    {
      return *enumerator_;
    }

  public:
    enumerates ();

    void
    set_left_node (enum_type& n)
    {
      enum__ = &n;
    }

    void
    set_right_node (enumerator_type& n)
    {
      enumerator_ = &n;
    }

  protected:
    enum_type* enum__;
    enumerator_type* enumerator_;
  };

  //
  //
  class enumerator: public nameable, public instance
  {
  public:
    typedef semantics::enum_ enum_type;

    enum_type&
    enum_ () const
    {
      return enumerated_->enum_ ();
    }

    enumerates&
    enumerated () const
    {
      return *enumerated_;
    }

    // If the enumeration is signed, then this value should be re-
    // interpreted as signed.
    //
    unsigned long long
    value () const
    {
      return value_;
    }

  public:
    enumerator (path const&,
                size_t line,
                size_t column,
                tree,
                unsigned long long value);

    void
    add_edge_right (enumerates& e)
    {
      enumerated_ = &e;
    }

    using nameable::add_edge_right;

  private:
    unsigned long long value_;
    enumerates* enumerated_;
  };

  //
  //
  class enum_: public type
  {
  private:
    typedef std::vector<enumerates*> enumerates_list;

  public:
    typedef
    pointer_iterator<enumerates_list::const_iterator>
    enumerates_iterator;

    enumerates_iterator
    enumerates_begin () const
    {
      return enumerates_.begin ();
    }

    enumerates_iterator
    enumerates_end () const
    {
      return enumerates_.end ();
    }

    bool
    unsigned_ () const
    {
      return unsigned__;
    }

  public:
    enum_ (path const&, size_t line, size_t column, tree, bool unsigned_);

    void
    add_edge_left (enumerates& e)
    {
      enumerates_.push_back (&e);
    }

  private:
    bool unsigned__;
    enumerates_list enumerates_;
  };
}

#endif // ODB_SEMANTICS_ENUM_HXX