gcc/libstdc++-v3/config/locale/collate_members_generic.cc

68 lines
2.3 KiB
C++

// std::collate implementation details, generic version -*- C++ -*-
// Copyright (C) 2001 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 2, or (at your option)
// any later version.
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING. If not, write to the Free
// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
// USA.
// As a special exception, you may use this file as part of a free software
// library without restriction. Specifically, if other files instantiate
// templates or use macros or inline functions from this file, or you compile
// this file and link it with other files to produce an executable, this
// file does not by itself cause the resulting executable to be covered by
// the GNU General Public License. This exception does not however
// invalidate any other reasons why the executable file might be covered by
// the GNU General Public License.
//
// ISO C++ 14882: 22.2.4.1.2 collate virtual functions
//
// Written by Benjamin Kosnik <bkoz@redhat.com>
#include <locale>
namespace std
{
// These are basically extensions to char_traits, and perhaps should
// be put there instead of here.
template<>
int
collate<char>::_M_compare_helper(const char* __one,
const char* __two) const
{ return strcoll(__one, __two); }
template<>
size_t
collate<char>::_M_transform_helper(char* __to, const char* __from,
size_t __n) const
{ return strxfrm(__to, __from, __n); }
#ifdef _GLIBCPP_USE_WCHAR_T
template<>
int
collate<wchar_t>::_M_compare_helper(const wchar_t* __one,
const wchar_t* __two) const
{ return wcscoll(__one, __two); }
template<>
size_t
collate<wchar_t>::_M_transform_helper(wchar_t* __to, const wchar_t* __from,
size_t __n) const
{ return wcsxfrm(__to, __from, __n); }
#endif
}