# ctype_noninline.h

    00001 // Locale support -*- C++ -*-
    00002
    00003 // Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002
    00004 // Free Software Foundation, Inc.
    00005 //
    00006 // This file is part of the GNU ISO C++ Library.  This library is free
    00007 // software; you can redistribute it and/or modify it under the
    00008 // terms of the GNU General Public License as published by the
    00009 // Free Software Foundation; either version 2, or (at your option)
    00010 // any later version.
    00011
    00012 // This library is distributed in the hope that it will be useful,
    00013 // but WITHOUT ANY WARRANTY; without even the implied warranty of
    00014 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    00015 // GNU General Public License for more details.
    00016
    00017 // You should have received a copy of the GNU General Public License along
    00018 // with this library; see the file COPYING.  If not, write to the Free
    00019 // Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
    00020 // USA.
    00021
    00022 // As a special exception, you may use this file as part of a free software
    00023 // library without restriction.  Specifically, if other files instantiate
    00024 // templates or use macros or inline functions from this file, or you compile
    00025 // this file and link it with other files to produce an executable, this
    00026 // file does not by itself cause the resulting executable to be covered by
    00027 // the GNU General Public License.  This exception does not however
    00028 // invalidate any other reasons why the executable file might be covered by
    00029 // the GNU General Public License.
    00030
    00031 //
    00032 // ISO C++ 14882: 22.1  Locales
    00033 //
    00034
    00035 // Information as gleaned from /usr/include/ctype.h
    00036
    00037 #if _GLIBCPP_C_LOCALE_GNU
    00038   const ctype_base::mask*
    00039   ctype<char>::classic_table() throw()
    00040   {
    00041     locale::classic();
    00042     return _S_c_locale->__ctype_b;
    00043   }
    00044 #else
    00045   const ctype_base::mask*
    00046   ctype<char>::classic_table() throw()
    00047   {
    00048     const ctype_base::mask* __ret;
    00049     char* __old = strdup(setlocale(LC_CTYPE, NULL));
    00050     setlocale(LC_CTYPE, "C");
    00051 #if __GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ > 2)
    00052     __ret = *__ctype_b_loc();
    00053 #else
    00054     __ret = __ctype_b;
    00055 #endif
    00056     setlocale(LC_CTYPE, __old);
    00057     free(__old);
    00058     return __ret;
    00059   }
    00060 #endif
    00061
    00062 #if _GLIBCPP_C_LOCALE_GNU
    00063   ctype<char>::ctype(__c_locale __cloc, const mask* __table, bool __del,
    00064              size_t __refs)
    00065   : __ctype_abstract_base<char>(__refs), _M_del(__table != 0 && __del)
    00066   {
    00067     _M_c_locale_ctype = _S_clone_c_locale(__cloc);
    00068     _M_toupper = _M_c_locale_ctype->__ctype_toupper;
    00069     _M_tolower = _M_c_locale_ctype->__ctype_tolower;
    00070     _M_table = __table ? __table : _M_c_locale_ctype->__ctype_b;
    00071   }
    00072 #else
    00073   ctype<char>::ctype(__c_locale, const mask* __table, bool __del,
    00074              size_t __refs)
    00075   : __ctype_abstract_base<char>(__refs), _M_del(__table != 0 && __del)
    00076   {
    00077     char* __old=strdup(setlocale(LC_CTYPE, NULL));
    00078     setlocale(LC_CTYPE, "C");
    00079 #if __GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ > 2)
    00080     _M_toupper = *__ctype_toupper_loc();
    00081     _M_tolower = *__ctype_tolower_loc();
    00082     _M_table = __table ? __table : *__ctype_b_loc();
    00083 #else
    00084     _M_toupper = __ctype_toupper;
    00085     _M_tolower = __ctype_tolower;
    00086     _M_table = __table ? __table : __ctype_b;
    00087 #endif
    00088     setlocale(LC_CTYPE, __old);
    00089     free(__old);
    00090     _M_c_locale_ctype = _S_c_locale;
    00091   }
    00092 #endif
    00093
    00094 #if _GLIBCPP_C_LOCALE_GNU
    00095   ctype<char>::ctype(const mask* __table, bool __del, size_t __refs) :
    00096   __ctype_abstract_base<char>(__refs), _M_del(__table != 0 && __del)
    00097   {
    00098     _M_c_locale_ctype = _S_c_locale;
    00099     _M_toupper = _M_c_locale_ctype->__ctype_toupper;
    00100     _M_tolower = _M_c_locale_ctype->__ctype_tolower;
    00101     _M_table = __table ? __table : _M_c_locale_ctype->__ctype_b;
    00102   }
    00103 #else
    00104   ctype<char>::ctype(const mask* __table, bool __del, size_t __refs) :
    00105   __ctype_abstract_base<char>(__refs), _M_del(__table != 0 && __del)
    00106   {
    00107     char* __old=strdup(setlocale(LC_CTYPE, NULL));
    00108     setlocale(LC_CTYPE, "C");
    00109 #if __GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ > 2)
    00110     _M_toupper = *__ctype_toupper_loc();
    00111     _M_tolower = *__ctype_tolower_loc();
    00112     _M_table = __table ? __table : *__ctype_b_loc();
    00113 #else
    00114     _M_toupper = __ctype_toupper;
    00115     _M_tolower = __ctype_tolower;
    00116     _M_table = __table ? __table : __ctype_b;
    00117 #endif
    00118     setlocale(LC_CTYPE, __old);
    00119     free(__old);
    00120     _M_c_locale_ctype = _S_c_locale;
    00121   }
    00122 #endif
    00123
    00124   char
    00125   ctype<char>::do_toupper(char __c) const
    00126   { return _M_toupper[static_cast<unsigned char>(__c)]; }
    00127
    00128   const char*
    00129   ctype<char>::do_toupper(char* __low, const char* __high) const
    00130   {
    00131     while (__low < __high)
    00132       {
    00133     *__low = _M_toupper[static_cast<unsigned char>(*__low)];
    00134     ++__low;
    00135       }
    00136     return __high;
    00137   }
    00138
    00139   char
    00140   ctype<char>::do_tolower(char __c) const
    00141   { return _M_tolower[static_cast<unsigned char>(__c)]; }
    00142
    00143   const char*
    00144   ctype<char>::do_tolower(char* __low, const char* __high) const
    00145   {
    00146     while (__low < __high)
    00147       {
    00148     *__low = _M_tolower[static_cast<unsigned char>(*__low)];
    00149     ++__low;
    00150       }
    00151     return __high;
    00152   }