1// -*- C++ -*-
2
3// Copyright (C) 2005 Free Software Foundation, Inc.
4//
5// This file is part of the GNU ISO C++ Library.  This library is free
6// software; you can redistribute it and/or modify it under the
7// terms of the GNU General Public License as published by the
8// Free Software Foundation; either version 2, or (at your option)
9// any later version.
10
11// This library is distributed in the hope that it will be useful,
12// but WITHOUT ANY WARRANTY; without even the implied warranty of
13// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14// GNU General Public License for more details.
15
16// You should have received a copy of the GNU General Public License along
17// with this library; see the file COPYING.  If not, write to the Free
18// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
19// USA.
20
21// As a special exception, you may use this file as part of a free software
22// library without restriction.  Specifically, if other files instantiate
23// templates or use macros or inline functions from this file, or you compile
24// this file and link it with other files to produce an executable, this
25// file does not by itself cause the resulting executable to be covered by
26// the GNU General Public License.  This exception does not however
27// invalidate any other reasons why the executable file might be covered by
28// the GNU General Public License.
29
30// Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL.
31
32// Permission to use, copy, modify, sell, and distribute this software
33// is hereby granted without fee, provided that the above copyright
34// notice appears in all copies, and that both that copyright notice and
35// this permission notice appear in supporting documentation. None of
36// the above authors, nor IBM Haifa Research Laboratories, make any
37// representation about the suitability of this software for any
38// purpose. It is provided "as is" without express or implied warranty.
39
40/**
41 * @file ms_category_imp.hpp
42 * Contains mapping-semantics category implementation.
43 */
44
45#ifndef MS_TRAIT_IMP_HPP
46#define MS_TRAIT_IMP_HPP
47
48namespace detail
49{
50
51  template<class Cntnr, class Mapping_Semantics_Category>
52  struct mapping_semantics_traits;
53
54#define PB_ASSOC_CLASS_T_DEC \
55	template<class Cntnr>
56
57#define PB_ASSOC_CLASS_C_DEC \
58	mapping_semantics_traits< \
59		Cntnr, \
60		basic_ms_tag>
61
62  template<class Cntnr>
63  struct mapping_semantics_traits<
64    Cntnr,
65    basic_ms_tag>
66  {
67
68  public:
69    enum
70      {
71	has_data = false,
72	has_compound_data = false,
73	mapping_level = 1
74      };
75  };
76
77#undef PB_ASSOC_CLASS_T_DEC
78
79#undef PB_ASSOC_CLASS_C_DEC
80
81#define PB_ASSOC_CLASS_T_DEC \
82	template<class Cntnr>
83
84#define PB_ASSOC_CLASS_C_DEC \
85	mapping_semantics_traits< \
86		Cntnr, \
87		data_enabled_ms_tag>
88
89  template<class Cntnr>
90  struct mapping_semantics_traits<
91    Cntnr,
92    data_enabled_ms_tag>
93  {
94  public:
95    enum
96      {
97	has_data = true,
98	has_compound_data = false,
99	mapping_level = 1
100      };
101  };
102
103#undef PB_ASSOC_CLASS_T_DEC
104
105#undef PB_ASSOC_CLASS_C_DEC
106
107#define PB_ASSOC_CLASS_T_DEC \
108	template<class Cntnr>
109
110#define PB_ASSOC_CLASS_C_DEC \
111	mapping_semantics_traits< \
112		Cntnr, \
113		compound_data_enabled_ms_tag>
114
115  template<class Cntnr>
116  struct mapping_semantics_traits<
117    Cntnr,
118    compound_data_enabled_ms_tag>
119  {
120  public:
121    enum
122      {
123	has_data = true,
124	has_compound_data = true,
125	mapping_level = mapping_level_imp<
126	typename Cntnr::given_data_type>::value
127      };
128  };
129
130#undef PB_ASSOC_CLASS_T_DEC
131
132#undef PB_ASSOC_CLASS_C_DEC
133
134} // namespace detail
135
136#endif // #ifndef MS_TRAIT_IMP_HPP
137