# ctype.cc

    00001 // Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2004
    00002 // Free Software Foundation, Inc.
    00003 //
    00004 // This file is part of the GNU ISO C++ Library.  This library is free
    00005 // software; you can redistribute it and/or modify it under the
    00006 // terms of the GNU General Public License as published by the
    00007 // Free Software Foundation; either version 2, or (at your option)
    00008 // any later version.
    00009
    00010 // This library is distributed in the hope that it will be useful,
    00011 // but WITHOUT ANY WARRANTY; without even the implied warranty of
    00012 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    00013 // GNU General Public License for more details.
    00014
    00015 // You should have received a copy of the GNU General Public License along
    00016 // with this library; see the file COPYING.  If not, write to the Free
    00017 // Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
    00018 // USA.
    00019
    00020 // As a special exception, you may use this file as part of a free software
    00021 // library without restriction.  Specifically, if other files instantiate
    00022 // templates or use macros or inline functions from this file, or you compile
    00023 // this file and link it with other files to produce an executable, this
    00024 // file does not by itself cause the resulting executable to be covered by
    00025 // the GNU General Public License.  This exception does not however
    00026 // invalidate any other reasons why the executable file might be covered by
    00027 // the GNU General Public License.
    00028
    00029 #include <locale>
    00030
    00031 namespace std
    00032 {
    00033   // Definitions for static const data members of ctype_base.
    00034   const ctype_base::mask ctype_base::space;
    00035   const ctype_base::mask ctype_base::print;
    00036   const ctype_base::mask ctype_base::cntrl;
    00037   const ctype_base::mask ctype_base::upper;
    00038   const ctype_base::mask ctype_base::lower;
    00039   const ctype_base::mask ctype_base::alpha;
    00040   const ctype_base::mask ctype_base::digit;
    00041   const ctype_base::mask ctype_base::punct;
    00042   const ctype_base::mask ctype_base::xdigit;
    00043   const ctype_base::mask ctype_base::alnum;
    00044   const ctype_base::mask ctype_base::graph;
    00045
    00046   // Definitions for locale::id of standard facets that are specialized.
    00047   locale::id ctype<char>::id;
    00048
    00049 #ifdef _GLIBCXX_USE_WCHAR_T
    00050   locale::id ctype<wchar_t>::id;
    00051 #endif
    00052
    00053   template<>
    00054     const ctype<char>&
    00055     use_facet<ctype<char> >(const locale& __loc)
    00056     {
    00057       size_t __i = ctype<char>::id._M_id();
    00058       const locale::_Impl* __tmp = __loc._M_impl;
    00059       return static_cast<const ctype<char>&>(*(__tmp->_M_facets[__i]));
    00060     }
    00061
    00062 #ifdef _GLIBCXX_USE_WCHAR_T
    00063   template<>
    00064     const ctype<wchar_t>&
    00065     use_facet<ctype<wchar_t> >(const locale& __loc)
    00066     {
    00067       size_t __i = ctype<wchar_t>::id._M_id();
    00068       const locale::_Impl* __tmp = __loc._M_impl;
    00069       return static_cast<const ctype<wchar_t>&>(*(__tmp->_M_facets[__i]));
    00070     }
    00071 #endif
    00072
    00073   // XXX At some point, just rename this file to ctype_configure_char.cc
    00074   // and compile it as a separate file instead of including it here.
    00075   // Platform-specific initialization code for ctype tables.
    00076   #include <bits/ctype_noninline.h>
    00077
    00078   const size_t ctype<char>::table_size;
    00079
    00080   ctype<char>::~ctype()
    00081   {
    00082     _S_destroy_c_locale(_M_c_locale_ctype);
    00083     if (_M_del)
    00084       delete[] this->table();
    00085   }
    00086
    00087 #ifdef _GLIBCXX_USE_WCHAR_T
    00088   ctype<wchar_t>::ctype(size_t __refs)
    00089   : __ctype_abstract_base<wchar_t>(__refs),
    00090   _M_c_locale_ctype(_S_get_c_locale()), _M_narrow_ok(false)
    00091   { _M_initialize_ctype(); }
    00092
    00093   ctype<wchar_t>::ctype(__c_locale __cloc, size_t __refs)
    00094   : __ctype_abstract_base<wchar_t>(__refs),
    00095   _M_c_locale_ctype(_S_clone_c_locale(__cloc)), _M_narrow_ok(false)
    00096   { _M_initialize_ctype(); }
    00097
    00098   ctype<wchar_t>::~ctype()
    00099   { _S_destroy_c_locale(_M_c_locale_ctype); }
    00100
    00101   template<>
    00102     ctype_byname<wchar_t>::ctype_byname(const char* __s, size_t __refs)
    00103     : ctype<wchar_t>(__refs)
    00104     {
    00105       if (std::strcmp(__s, "C") != 0 && std::strcmp(__s, "POSIX") != 0)
    00106     {
    00107       this->_S_destroy_c_locale(this->_M_c_locale_ctype);
    00108       this->_S_create_c_locale(this->_M_c_locale_ctype, __s);
    00109       this->_M_initialize_ctype();
    00110     }
    00111     }
    00112 #endif
    00113 } // namespace std
    00114