266 lines
6.8 KiB
C++
266 lines
6.8 KiB
C++
/***************************************************************************
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*
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* _collate.h - definition of the std::collate class templates
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*
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* This is an internal header file used to implement the C++ Standard
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* Library. It should never be #included directly by a program.
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*
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* $Id: _collate.h 597181 2007-11-21 18:59:19Z faridz $
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*
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***************************************************************************
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* permissions and limitations under the License.
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*
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* Copyright 1994-2006 Rogue Wave Software.
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*
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**************************************************************************/
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#ifndef _RWSTD_LOC_COLLATE_H_INCLUDED
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#define _RWSTD_LOC_COLLATE_H_INCLUDED
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#if __GNUG__ >= 3
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# pragma GCC system_header
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#endif // gcc >= 3
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#include <string>
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#include <loc/_facet.h>
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#include <rw/_defs.h>
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_RWSTD_NAMESPACE (std) {
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_EXPORT
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template <class _CharT>
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class collate;
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#ifndef _RWSTD_NO_EXT_COLLATE_PRIMARY
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_EXPORT
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template <class _CharT>
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class collate: public _RW::__rw_facet
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{
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public:
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typedef _CharT char_type;
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typedef basic_string<char_type, char_traits<char_type>,
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allocator<char_type> >
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string_type;
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_EXPLICIT collate (_RWSTD_SIZE_T __refs = 0)
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: _RW::__rw_facet (__refs) { }
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int
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compare (const char_type* __low1, const char_type* __high1,
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const char_type* __low2, const char_type* __high2) const {
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return do_compare (__low1, __high1, __low2, __high2);
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}
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string_type
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transform (const char_type* __low, const char_type* __high) const {
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return do_transform (__low, __high);
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}
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long
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hash (const char_type* __low, const char_type* __high) const {
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return do_hash (__low, __high);
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}
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static _RW::__rw_facet_id id;
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protected:
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// protected virtual members are not defined
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virtual int
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do_compare (const char_type*, const char_type*,
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const char_type*, const char_type*) const;
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virtual string_type
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do_transform (const char_type*, const char_type*) const;
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virtual long
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do_hash (const char_type*, const char_type*) const;
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};
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#endif // _RWSTD_NO_EXT_COLLATE_PRIMARY
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_RWSTD_SPECIALIZED_CLASS
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class _RWSTD_EXPORT collate<char>: public _RW::__rw_facet
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{
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public:
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typedef char char_type;
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typedef basic_string<char_type, char_traits<char_type>,
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allocator<char_type> >
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string_type;
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_EXPLICIT collate (_RWSTD_SIZE_T __refs = 0)
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: _RW::__rw_facet (__refs) { }
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int
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compare (const char_type* __low1, const char_type* __high1,
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const char_type* __low2, const char_type* __high2) const {
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return do_compare (__low1, __high1, __low2, __high2);
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}
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string_type
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transform (const char_type* __low, const char_type* __high) const {
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return do_transform (__low, __high);
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}
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long
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hash (const char_type* __low, const char_type* __high) const {
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return do_hash (__low, __high);
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}
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static _RW::__rw_facet_id id;
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protected:
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virtual int
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do_compare (const char_type*, const char_type*,
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const char_type*, const char_type*) const;
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virtual string_type
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do_transform (const char_type*, const char_type*) const;
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virtual long
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do_hash (const char_type*, const char_type*) const;
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};
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#ifndef _RWSTD_NO_WCHAR_T
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_RWSTD_SPECIALIZED_CLASS
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class _RWSTD_EXPORT collate<wchar_t>: public _RW::__rw_facet
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{
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public:
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typedef wchar_t char_type;
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typedef basic_string<char_type, char_traits<char_type>,
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allocator<char_type> >
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string_type;
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_EXPLICIT collate (_RWSTD_SIZE_T __refs = 0)
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: _RW::__rw_facet (__refs) { }
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int
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compare (const char_type* __low1, const char_type* __high1,
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const char_type* __low2, const char_type* __high2) const {
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return do_compare (__low1, __high1, __low2, __high2);
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}
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string_type
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transform (const char_type* __low, const char_type* __high) const {
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return do_transform (__low, __high);
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}
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long
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hash (const char_type* __low, const char_type* __high) const {
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return do_hash (__low, __high);
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}
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static _RW::__rw_facet_id id;
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protected:
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virtual int
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do_compare (const char_type*, const char_type*,
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const char_type*, const char_type*) const;
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virtual string_type
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do_transform (const char_type*, const char_type*) const;
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virtual long
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do_hash (const char_type*, const char_type*) const;
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};
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#endif // _RWSTD_NO_WCHAR_T
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template <class _CharT>
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class collate_byname: public collate<_CharT>
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{
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char _C_namebuf [32];
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public:
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_EXPLICIT collate_byname (const char *__name, _RWSTD_SIZE_T __ref = 0)
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: collate<_CharT>(__ref) {
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this->_C_set_name (__name, _C_namebuf, sizeof _C_namebuf);
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}
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};
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_RWSTD_SPECIALIZED_CLASS
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class _RWSTD_EXPORT collate_byname<char>: public collate<char>
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{
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char _C_namebuf [32];
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public:
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_EXPLICIT collate_byname (const char* __name, _RWSTD_SIZE_T __ref = 0)
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: collate<char_type>(__ref){
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this->_C_set_name (__name, _C_namebuf, sizeof _C_namebuf);
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}
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protected:
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virtual int
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do_compare (const char_type*, const char_type*,
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const char_type*, const char_type*) const;
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virtual string_type
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do_transform (const char_type*, const char_type*) const;
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};
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#ifndef _RWSTD_NO_WCHAR_T
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_RWSTD_SPECIALIZED_CLASS
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class _RWSTD_EXPORT collate_byname<wchar_t>: public collate<wchar_t>
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{
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char _C_namebuf [32];
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public:
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_EXPLICIT collate_byname (const char* __name, _RWSTD_SIZE_T __ref = 0)
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: collate<char_type>(__ref){
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this->_C_set_name (__name, _C_namebuf, sizeof _C_namebuf);
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}
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protected:
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virtual int
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do_compare (const char_type*, const char_type*,
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const char_type*, const char_type*) const;
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virtual string_type
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do_transform (const char_type*, const char_type*) const;
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};
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#endif // _RWSTD_NO_WCHAR_T
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} // namespace std
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#if _RWSTD_DEFINE_TEMPLATE (_COLLATE)
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# include <loc/_collate.cc>
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#endif // _RWSTD_DEFINE_TEMPLATE (_COLLATE)
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#endif // _RWSTD_LOC_COLLATE_H_INCLUDED
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