projects / thirdparty / gcc.git / blame
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|---|---|---|
| ea0c0b6e BK |
1 | // std::collate implementation details, generic version -*- C++ -*- |
| 2 | ||
| 3 | // Copyright (C) 2001 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307, | |
| 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 | // | |
| 31 | // ISO C++ 14882: 22.2.4.1.2 collate virtual functions | |
| 32 | // | |
| 33 | ||
| 34 | // Written by Benjamin Kosnik <bkoz@redhat.com> | |
| 35 | ||
| 36 | #include <locale> | |
| 37 | ||
| 38 | namespace std | |
| 39 | { | |
| 40 | // These are basically extensions to char_traits, and perhaps should | |
| 41 | // be put there instead of here. | |
| 42 | template<> | |
| 43 | int | |
| 44 | collate<char>::_M_compare_helper(const char* __one, | |
| 45 | const char* __two) const | |
| 46 | { return strcoll(__one, __two); } | |
| 47 | ||
| 48 | template<> | |
| 49 | size_t | |
| 50 | collate<char>::_M_transform_helper(char* __to, const char* __from, | |
| 51 | size_t __n) const | |
| 52 | { return strxfrm(__to, __from, __n); } | |
| 53 | ||
| 54 | #ifdef _GLIBCPP_USE_WCHAR_T | |
| 55 | template<> | |
| 56 | int | |
| 57 | collate<wchar_t>::_M_compare_helper(const wchar_t* __one, | |
| 58 | const wchar_t* __two) const | |
| 59 | { return wcscoll(__one, __two); } | |
| 60 | ||
| 61 | template<> | |
| 62 | size_t | |
| 63 | collate<wchar_t>::_M_transform_helper(wchar_t* __to, const wchar_t* __from, | |
| 64 | size_t __n) const | |
| 65 | { return wcsxfrm(__to, __from, __n); } | |
| 66 | #endif | |
| 67 | } |