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

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