diff options
Diffstat (limited to 'stlport/stlport/stl/_ctraits_fns.h')
-rw-r--r-- | stlport/stlport/stl/_ctraits_fns.h | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/stlport/stlport/stl/_ctraits_fns.h b/stlport/stlport/stl/_ctraits_fns.h new file mode 100644 index 0000000..e4a4af1 --- /dev/null +++ b/stlport/stlport/stl/_ctraits_fns.h @@ -0,0 +1,91 @@ +/* + * Copyright (c) 1999 + * Silicon Graphics Computer Systems, Inc. + * + * Permission to use, copy, modify, distribute and sell this software + * and its documentation for any purpose is hereby granted without fee, + * provided that the above copyright notice appear in all copies and + * that both that copyright notice and this permission notice appear + * in supporting documentation. Silicon Graphics makes no + * representations about the suitability of this software for any + * purpose. It is provided "as is" without express or implied warranty. + */ + +// WARNING: This is an internal header file, included by other C++ +// standard library headers. You should not attempt to use this header +// file directly. + +#ifndef _STLP_INTERNAL_CTRAITS_FUNCTIONS_H +#define _STLP_INTERNAL_CTRAITS_FUNCTIONS_H + +#ifndef _STLP_INTERNAL_FUNCTION_BASE_H +# include <stl/_function_base.h> +#endif + +// This file contains a few small adapters that allow a character +// traits class to be used as a function object. + +_STLP_BEGIN_NAMESPACE + +_STLP_MOVE_TO_PRIV_NAMESPACE + +template <class _Traits> +struct _Eq_traits + : public binary_function<typename _Traits::char_type, + typename _Traits::char_type, + bool> { + bool operator()(const typename _Traits::char_type& __x, + const typename _Traits::char_type& __y) const + { return _Traits::eq(__x, __y); } +}; + +template <class _Traits> +struct _Eq_char_bound + : public unary_function<typename _Traits::char_type, bool> { + typename _Traits::char_type __val; + _Eq_char_bound(typename _Traits::char_type __c) : __val(__c) {} + bool operator()(const typename _Traits::char_type& __x) const + { return _Traits::eq(__x, __val); } +}; + +template <class _Traits> +struct _Neq_char_bound + : public unary_function<typename _Traits::char_type, bool> +{ + typename _Traits::char_type __val; + _Neq_char_bound(typename _Traits::char_type __c) : __val(__c) {} + bool operator()(const typename _Traits::char_type& __x) const + { return !_Traits::eq(__x, __val); } +}; + +template <class _Traits> +struct _Eq_int_bound + : public unary_function<typename _Traits::char_type, bool> { + typename _Traits::int_type __val; + + _Eq_int_bound(typename _Traits::int_type __c) : __val(__c) {} + bool operator()(const typename _Traits::char_type& __x) const + { return _Traits::eq_int_type(_Traits::to_int_type(__x), __val); } +}; + +#if 0 +template <class _Traits> +struct _Lt_traits + : public binary_function<typename _Traits::char_type, + typename _Traits::char_type, + bool> { + bool operator()(const typename _Traits::char_type& __x, + const typename _Traits::char_type& __y) const + { return _Traits::lt(__x, __y); } +}; +#endif + +_STLP_MOVE_TO_STD_NAMESPACE + +_STLP_END_NAMESPACE + +#endif /* _STLP_INTERNAL_CTRAITS_FUNCTIONS_H */ + +// Local Variables: +// mode:C++ +// End: |