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[/] [scarts/] [trunk/] [toolchain/] [scarts-gcc/] [gcc-4.1.1/] [libstdc++-v3/] [config/] [locale/] [darwin/] [ctype_members.cc] - Rev 20
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// std::ctype implementation details, GNU version -*- C++ -*- // Copyright (C) 2001, 2002, 2003, 2004 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, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, // 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: 22.2.1.1.2 ctype virtual functions. // // Written by Benjamin Kosnik <bkoz@redhat.com> #include <locale> #include <bits/c++locale_internal.h> namespace std { // NB: The other ctype<char> specializations are in src/locale.cc and // various /config/os/* files. template<> ctype_byname<char>::ctype_byname(const char* __s, size_t __refs) : ctype<char>(0, false, __refs) { if (std::strcmp(__s, "C") != 0 && std::strcmp(__s, "POSIX") != 0) { this->_S_destroy_c_locale(this->_M_c_locale_ctype); this->_S_create_c_locale(this->_M_c_locale_ctype, __s); } } #ifdef _GLIBCXX_USE_WCHAR_T ctype<wchar_t>::__wmask_type ctype<wchar_t>::_M_convert_to_wmask(const mask __m) const { // Darwin uses the same codes for 'char' as 'wchar_t', so this routine // never gets called. return __m; }; wchar_t ctype<wchar_t>::do_toupper(wchar_t __c) const { return towupper(__c); } const wchar_t* ctype<wchar_t>::do_toupper(wchar_t* __lo, const wchar_t* __hi) const { while (__lo < __hi) { *__lo = towupper(*__lo); ++__lo; } return __hi; } wchar_t ctype<wchar_t>::do_tolower(wchar_t __c) const { return towlower(__c); } const wchar_t* ctype<wchar_t>::do_tolower(wchar_t* __lo, const wchar_t* __hi) const { while (__lo < __hi) { *__lo = towlower(*__lo); ++__lo; } return __hi; } wchar_t ctype<wchar_t>:: do_widen(char __c) const { return _M_widen[static_cast<unsigned char>(__c)]; } const char* ctype<wchar_t>:: do_widen(const char* __lo, const char* __hi, wchar_t* __dest) const { while (__lo < __hi) { *__dest = _M_widen[static_cast<unsigned char>(*__lo)]; ++__lo; ++__dest; } return __hi; } char ctype<wchar_t>:: do_narrow(wchar_t __wc, char __dfault) const { if (__wc >= 0 && __wc < 128 && _M_narrow_ok) return _M_narrow[__wc]; const int __c = wctob(__wc); return (__c == EOF ? __dfault : static_cast<char>(__c)); } const wchar_t* ctype<wchar_t>:: do_narrow(const wchar_t* __lo, const wchar_t* __hi, char __dfault, char* __dest) const { if (_M_narrow_ok) while (__lo < __hi) { if (*__lo >= 0 && *__lo < 128) *__dest = _M_narrow[*__lo]; else { const int __c = wctob(*__lo); *__dest = (__c == EOF ? __dfault : static_cast<char>(__c)); } ++__lo; ++__dest; } else while (__lo < __hi) { const int __c = wctob(*__lo); *__dest = (__c == EOF ? __dfault : static_cast<char>(__c)); ++__lo; ++__dest; } return __hi; } void ctype<wchar_t>::_M_initialize_ctype() { wint_t __i; for (__i = 0; __i < 128; ++__i) { const int __c = wctob(__i); if (__c == EOF) break; else _M_narrow[__i] = static_cast<char>(__c); } if (__i == 128) _M_narrow_ok = true; else _M_narrow_ok = false; for (size_t __i = 0; __i < sizeof(_M_widen) / sizeof(wint_t); ++__i) _M_widen[__i] = btowc(__i); } #endif // _GLIBCXX_USE_WCHAR_T }