| // Locale support -*- C++ -*- |
| |
| // Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, |
| // 2006, 2007, 2009 |
| // 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 3, 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. |
| |
| // Under Section 7 of GPL version 3, you are granted additional |
| // permissions described in the GCC Runtime Library Exception, version |
| // 3.1, as published by the Free Software Foundation. |
| |
| // You should have received a copy of the GNU General Public License and |
| // a copy of the GCC Runtime Library Exception along with this program; |
| // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see |
| // <http://www.gnu.org/licenses/>. |
| |
| /** @file ctype_noninline.h |
| * This is an internal header file, included by other library headers. |
| * You should not attempt to use it directly. |
| */ |
| |
| // |
| // ISO C++ 14882: 22.1 Locales |
| // |
| |
| // Information as gleaned from /usr/include/ctype.h |
| |
| #if _GLIBCXX_C_LOCALE_GNU |
| const ctype_base::mask* |
| ctype<char>::classic_table() throw() |
| { return _S_get_c_locale()->__ctype_b; } |
| #else |
| const ctype_base::mask* |
| ctype<char>::classic_table() throw() |
| { |
| const ctype_base::mask* __ret; |
| char* __old = setlocale(LC_CTYPE, NULL); |
| char* __sav = NULL; |
| if (__builtin_strcmp(__old, "C")) |
| { |
| const size_t __len = __builtin_strlen(__old) + 1; |
| __sav = new char[__len]; |
| __builtin_memcpy(__sav, __old, __len); |
| setlocale(LC_CTYPE, "C"); |
| } |
| #if __GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ > 2) |
| __ret = *__ctype_b_loc(); |
| #else |
| __ret = __ctype_b; |
| #endif |
| if (__sav) |
| { |
| setlocale(LC_CTYPE, __sav); |
| delete [] __sav; |
| } |
| return __ret; |
| } |
| #endif |
| |
| #if _GLIBCXX_C_LOCALE_GNU |
| ctype<char>::ctype(__c_locale __cloc, const mask* __table, bool __del, |
| size_t __refs) |
| : facet(__refs), _M_c_locale_ctype(_S_clone_c_locale(__cloc)), |
| _M_del(__table != 0 && __del), |
| _M_toupper(_M_c_locale_ctype->__ctype_toupper), |
| _M_tolower(_M_c_locale_ctype->__ctype_tolower), |
| _M_table(__table ? __table : _M_c_locale_ctype->__ctype_b), |
| _M_widen_ok(0), _M_narrow_ok(0) |
| { |
| __builtin_memset(_M_widen, 0, sizeof(_M_widen)); |
| __builtin_memset(_M_narrow, 0, sizeof(_M_narrow)); |
| } |
| #else |
| ctype<char>::ctype(__c_locale, const mask* __table, bool __del, |
| size_t __refs) |
| : facet(__refs), _M_c_locale_ctype(_S_get_c_locale()), |
| _M_del(__table != 0 && __del), _M_widen_ok(0), _M_narrow_ok(0) |
| { |
| char* __old = setlocale(LC_CTYPE, NULL); |
| char* __sav = NULL; |
| if (__builtin_strcmp(__old, "C")) |
| { |
| const size_t __len = __builtin_strlen(__old) + 1; |
| __sav = new char[__len]; |
| __builtin_memcpy(__sav, __old, __len); |
| setlocale(LC_CTYPE, "C"); |
| } |
| #if __GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ > 2) |
| _M_toupper = *__ctype_toupper_loc(); |
| _M_tolower = *__ctype_tolower_loc(); |
| _M_table = __table ? __table : *__ctype_b_loc(); |
| #else |
| _M_toupper = __ctype_toupper; |
| _M_tolower = __ctype_tolower; |
| _M_table = __table ? __table : __ctype_b; |
| #endif |
| if (__sav) |
| { |
| setlocale(LC_CTYPE, __sav); |
| delete [] __sav; |
| } |
| __builtin_memset(_M_widen, 0, sizeof(_M_widen)); |
| __builtin_memset(_M_narrow, 0, sizeof(_M_narrow)); |
| } |
| #endif |
| |
| #if _GLIBCXX_C_LOCALE_GNU |
| ctype<char>::ctype(const mask* __table, bool __del, size_t __refs) |
| : facet(__refs), _M_c_locale_ctype(_S_get_c_locale()), |
| _M_del(__table != 0 && __del), |
| _M_toupper(_M_c_locale_ctype->__ctype_toupper), |
| _M_tolower(_M_c_locale_ctype->__ctype_tolower), |
| _M_table(__table ? __table : _M_c_locale_ctype->__ctype_b), |
| _M_widen_ok(0), _M_narrow_ok(0) |
| { |
| __builtin_memset(_M_widen, 0, sizeof(_M_widen)); |
| __builtin_memset(_M_narrow, 0, sizeof(_M_narrow)); |
| } |
| #else |
| ctype<char>::ctype(const mask* __table, bool __del, size_t __refs) |
| : facet(__refs), _M_c_locale_ctype(_S_get_c_locale()), |
| _M_del(__table != 0 && __del), _M_widen_ok(0), _M_narrow_ok(0) |
| { |
| char* __old = setlocale(LC_CTYPE, NULL); |
| char* __sav = NULL; |
| if (__builtin_strcmp(__old, "C")) |
| { |
| const size_t __len = __builtin_strlen(__old) + 1; |
| __sav = new char[__len]; |
| __builtin_memcpy(__sav, __old, __len); |
| setlocale(LC_CTYPE, "C"); |
| } |
| #if __GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ > 2) |
| _M_toupper = *__ctype_toupper_loc(); |
| _M_tolower = *__ctype_tolower_loc(); |
| _M_table = __table ? __table : *__ctype_b_loc(); |
| #else |
| _M_toupper = __ctype_toupper; |
| _M_tolower = __ctype_tolower; |
| _M_table = __table ? __table : __ctype_b; |
| #endif |
| if (__sav) |
| { |
| setlocale(LC_CTYPE, __sav); |
| delete [] __sav; |
| } |
| __builtin_memset(_M_widen, 0, sizeof(_M_widen)); |
| __builtin_memset(_M_narrow, 0, sizeof(_M_narrow)); |
| } |
| #endif |
| |
| char |
| ctype<char>::do_toupper(char __c) const |
| { return _M_toupper[static_cast<unsigned char>(__c)]; } |
| |
| const char* |
| ctype<char>::do_toupper(char* __low, const char* __high) const |
| { |
| while (__low < __high) |
| { |
| *__low = _M_toupper[static_cast<unsigned char>(*__low)]; |
| ++__low; |
| } |
| return __high; |
| } |
| |
| char |
| ctype<char>::do_tolower(char __c) const |
| { return _M_tolower[static_cast<unsigned char>(__c)]; } |
| |
| const char* |
| ctype<char>::do_tolower(char* __low, const char* __high) const |
| { |
| while (__low < __high) |
| { |
| *__low = _M_tolower[static_cast<unsigned char>(*__low)]; |
| ++__low; |
| } |
| return __high; |
| } |