ctype.cc

00001 // Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002 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 // XXX At some point, just rename this file to ctype_members_char.cc 00034 // and compile it as a separate file instead of including it here. 00035 // Platform-specific initialization code for ctype tables. 00036 #include <bits/ctype_noninline.h> 00037 00038 // Definitions for locale::id of standard facets that are specialized. 00039 locale::id ctype<char>::id; 00040 00041 #ifdef _GLIBCPP_USE_WCHAR_T 00042 locale::id ctype<wchar_t>::id; 00043 #endif 00044 00045 template<> 00046 const ctype<char>& 00047 use_facet<ctype<char> >(const locale& __loc) 00048 { 00049 size_t __i = ctype<char>::id._M_id(); 00050 const locale::_Impl* __tmp = __loc._M_impl; 00051 return static_cast<const ctype<char>&>(*(__tmp->_M_facets[__i])); 00052 } 00053 00054 #ifdef _GLIBCPP_USE_WCHAR_T 00055 template<> 00056 const ctype<wchar_t>& 00057 use_facet<ctype<wchar_t> >(const locale& __loc) 00058 { 00059 size_t __i = ctype<wchar_t>::id._M_id(); 00060 const locale::_Impl* __tmp = __loc._M_impl; 00061 return static_cast<const ctype<wchar_t>&>(*(__tmp->_M_facets[__i])); 00062 } 00063 #endif 00064 00065 // Definitions for static const data members of ctype_base. 00066 const ctype_base::mask ctype_base::space; 00067 const ctype_base::mask ctype_base::print; 00068 const ctype_base::mask ctype_base::cntrl; 00069 const ctype_base::mask ctype_base::upper; 00070 const ctype_base::mask ctype_base::lower; 00071 const ctype_base::mask ctype_base::alpha; 00072 const ctype_base::mask ctype_base::digit; 00073 const ctype_base::mask ctype_base::punct; 00074 const ctype_base::mask ctype_base::xdigit; 00075 const ctype_base::mask ctype_base::alnum; 00076 const ctype_base::mask ctype_base::graph; 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 // These are dummy placeholders as these virtual functions are never called. 00088 bool 00089 ctype<char>::do_is(mask, char_type) const 00090 { return false; } 00091 00092 const char* 00093 ctype<char>::do_is(const char_type* __c, const char_type*, mask*) const 00094 { return __c; } 00095 00096 const char* 00097 ctype<char>::do_scan_is(mask, const char_type* __c, const char_type*) const 00098 { return __c; } 00099 00100 const char* 00101 ctype<char>::do_scan_not(mask, const char_type* __c, const char_type*) const 00102 { return __c; } 00103 00104 char 00105 ctype<char>::do_widen(char __c) const 00106 { return __c; } 00107 00108 const char* 00109 ctype<char>::do_widen(const char* __lo, const char* __hi, char* __dest) const 00110 { 00111 memcpy(__dest, __lo, __hi - __lo); 00112 return __hi; 00113 } 00114 00115 char 00116 ctype<char>::do_narrow(char __c, char /*__dfault*/) const 00117 { return __c; } 00118 00119 const char* 00120 ctype<char>::do_narrow(const char* __lo, const char* __hi, 00121 char /*__dfault*/, char* __dest) const 00122 { 00123 memcpy(__dest, __lo, __hi - __lo); 00124 return __hi; 00125 } 00126 00127 #ifdef _GLIBCPP_USE_WCHAR_T 00128 ctype<wchar_t>::ctype(size_t __refs) 00129 : __ctype_abstract_base<wchar_t>(__refs) 00130 { _M_c_locale_ctype = _S_c_locale; } 00131 00132 ctype<wchar_t>::ctype(__c_locale __cloc, size_t __refs) 00133 : __ctype_abstract_base<wchar_t>(__refs) 00134 { _M_c_locale_ctype = _S_clone_c_locale(__cloc); } 00135 00136 ctype<wchar_t>::~ctype() 00137 { _S_destroy_c_locale(_M_c_locale_ctype); } 00138 00139 template<> 00140 ctype_byname<wchar_t>::ctype_byname(const char* __s, size_t __refs) 00141 : ctype<wchar_t>(__refs) 00142 { 00143 _S_destroy_c_locale(_M_c_locale_ctype); 00144 _S_create_c_locale(_M_c_locale_ctype, __s); 00145 } 00146 #endif 00147 } // namespace std 00148

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