ReactOS 0.4.15-dev-7674-gc0b4db1
_ctraits_fns.h
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1/*
2 * Copyright (c) 1999
3 * Silicon Graphics Computer Systems, Inc.
4 *
5 * Permission to use, copy, modify, distribute and sell this software
6 * and its documentation for any purpose is hereby granted without fee,
7 * provided that the above copyright notice appear in all copies and
8 * that both that copyright notice and this permission notice appear
9 * in supporting documentation. Silicon Graphics makes no
10 * representations about the suitability of this software for any
11 * purpose. It is provided "as is" without express or implied warranty.
12 */
13
14// WARNING: This is an internal header file, included by other C++
15// standard library headers. You should not attempt to use this header
16// file directly.
17
18#ifndef _STLP_INTERNAL_CTRAITS_FUNCTIONS_H
19#define _STLP_INTERNAL_CTRAITS_FUNCTIONS_H
20
21#ifndef _STLP_INTERNAL_FUNCTION_BASE_H
22# include <stl/_function_base.h>
23#endif
24
25// This file contains a few small adapters that allow a character
26// traits class to be used as a function object.
27
29
31
32template <class _Traits>
34 : public binary_function<typename _Traits::char_type,
35 typename _Traits::char_type,
36 bool> {
37 bool operator()(const typename _Traits::char_type& __x,
38 const typename _Traits::char_type& __y) const
39 { return _Traits::eq(__x, __y); }
40};
41
42template <class _Traits>
44 : public unary_function<typename _Traits::char_type, bool> {
45 typename _Traits::char_type __val;
46 _Eq_char_bound(typename _Traits::char_type __c) : __val(__c) {}
47 bool operator()(const typename _Traits::char_type& __x) const
48 { return _Traits::eq(__x, __val); }
49};
50
51template <class _Traits>
53 : public unary_function<typename _Traits::char_type, bool>
54{
55 typename _Traits::char_type __val;
56 _Neq_char_bound(typename _Traits::char_type __c) : __val(__c) {}
57 bool operator()(const typename _Traits::char_type& __x) const
58 { return !_Traits::eq(__x, __val); }
59};
60
61template <class _Traits>
63 : public unary_function<typename _Traits::char_type, bool> {
64 typename _Traits::int_type __val;
65
66 _Eq_int_bound(typename _Traits::int_type __c) : __val(__c) {}
67 bool operator()(const typename _Traits::char_type& __x) const
68 { return _Traits::eq_int_type(_Traits::to_int_type(__x), __val); }
69};
70
71#if 0
72template <class _Traits>
73struct _Lt_traits
74 : public binary_function<typename _Traits::char_type,
75 typename _Traits::char_type,
76 bool> {
77 bool operator()(const typename _Traits::char_type& __x,
78 const typename _Traits::char_type& __y) const
79 { return _Traits::lt(__x, __y); }
80};
81#endif
82
84
86
87#endif /* _STLP_INTERNAL_CTRAITS_FUNCTIONS_H */
88
89// Local Variables:
90// mode:C++
91// End:
#define _STLP_MOVE_TO_STD_NAMESPACE
Definition: features.h:525
#define _STLP_BEGIN_NAMESPACE
Definition: features.h:501
#define _STLP_END_NAMESPACE
Definition: features.h:503
#define _STLP_MOVE_TO_PRIV_NAMESPACE
Definition: features.h:524
#define __c
Definition: schilyio.h:209
_Traits::char_type __val
Definition: _ctraits_fns.h:45
_Eq_char_bound(typename _Traits::char_type __c)
Definition: _ctraits_fns.h:46
bool operator()(const typename _Traits::char_type &__x) const
Definition: _ctraits_fns.h:47
_Eq_int_bound(typename _Traits::int_type __c)
Definition: _ctraits_fns.h:66
_Traits::int_type __val
Definition: _ctraits_fns.h:64
bool operator()(const typename _Traits::char_type &__x) const
Definition: _ctraits_fns.h:67
bool operator()(const typename _Traits::char_type &__x, const typename _Traits::char_type &__y) const
Definition: _ctraits_fns.h:37
bool operator()(const typename _Traits::char_type &__x) const
Definition: _ctraits_fns.h:57
_Traits::char_type __val
Definition: _ctraits_fns.h:55
_Neq_char_bound(typename _Traits::char_type __c)
Definition: _ctraits_fns.h:56