/home/ntakagi/work/STLport-5.1.5/stlport/stl/_num_get.h
Go to the documentation of this file.00001 /* 00002 * Copyright (c) 1999 00003 * Silicon Graphics Computer Systems, Inc. 00004 * 00005 * Copyright (c) 1999 00006 * Boris Fomitchev 00007 * 00008 * This material is provided "as is", with absolutely no warranty expressed 00009 * or implied. Any use is at your own risk. 00010 * 00011 * Permission to use or copy this software for any purpose is hereby granted 00012 * without fee, provided the above notices are retained on all copies. 00013 * Permission to modify the code and to distribute modified code is granted, 00014 * provided the above notices are retained, and a notice that the code was 00015 * modified is included with the above copyright notice. 00016 * 00017 */ 00018 // WARNING: This is an internal header file, included by other C++ 00019 // standard library headers. You should not attempt to use this header 00020 // file directly. 00021 00022 00023 #ifndef _STLP_INTERNAL_NUM_GET_H 00024 #define _STLP_INTERNAL_NUM_GET_H 00025 00026 #ifndef _STLP_INTERNAL_ISTREAMBUF_ITERATOR_H 00027 # include <stl/_istreambuf_iterator.h> 00028 #endif 00029 00030 #ifndef _STLP_C_LOCALE_H 00031 # include <stl/c_locale.h> 00032 #endif 00033 00034 #ifndef _STLP_INTERNAL_NUMPUNCT_H 00035 # include <stl/_numpunct.h> 00036 #endif 00037 00038 #ifndef _STLP_INTERNAL_CTYPE_H 00039 # include <stl/_ctype.h> 00040 #endif 00041 00042 #ifndef _STLP_INTERNAL_IOSTREAM_STRING_H 00043 # include <stl/_iostream_string.h> 00044 #endif 00045 00046 _STLP_BEGIN_NAMESPACE 00047 00048 //---------------------------------------------------------------------- 00049 // num_get facets 00050 00051 #if defined (_STLP_LIMITED_DEFAULT_TEMPLATES) 00052 template <class _CharT, class _InputIter> 00053 #else 00054 template <class _CharT, class _InputIter = istreambuf_iterator<_CharT, char_traits<_CharT> > > 00055 #endif 00056 class num_get: public locale::facet { 00057 friend class _Locale_impl; 00058 public: 00059 typedef _CharT char_type; 00060 typedef _InputIter iter_type; 00061 00062 explicit num_get(size_t __refs = 0): locale::facet(__refs) {} 00063 00064 #if !defined (_STLP_NO_BOOL) 00065 _InputIter get(_InputIter __ii, _InputIter __end, ios_base& __str, 00066 ios_base::iostate& __err, bool& __val) const 00067 { return do_get(__ii, __end, __str, __err, __val); } 00068 #endif 00069 00070 #if defined (_STLP_FIX_LIBRARY_ISSUES) 00071 _InputIter get(_InputIter __ii, _InputIter __end, ios_base& __str, 00072 ios_base::iostate& __err, short& __val) const 00073 { return do_get(__ii, __end, __str, __err, __val); } 00074 00075 _InputIter get(_InputIter __ii, _InputIter __end, ios_base& __str, 00076 ios_base::iostate& __err, int& __val) const 00077 { return do_get(__ii, __end, __str, __err, __val); } 00078 #endif 00079 00080 _InputIter get(_InputIter __ii, _InputIter __end, ios_base& __str, 00081 ios_base::iostate& __err, long& __val) const 00082 { return do_get(__ii, __end, __str, __err, __val); } 00083 00084 _InputIter get(_InputIter __ii, _InputIter __end, ios_base& __str, 00085 ios_base::iostate& __err, unsigned short& __val) const 00086 { return do_get(__ii, __end, __str, __err, __val); } 00087 00088 _InputIter get(_InputIter __ii, _InputIter __end, ios_base& __str, 00089 ios_base::iostate& __err, unsigned int& __val) const 00090 { return do_get(__ii, __end, __str, __err, __val); } 00091 00092 _InputIter get(_InputIter __ii, _InputIter __end, ios_base& __str, 00093 ios_base::iostate& __err, unsigned long& __val) const 00094 { return do_get(__ii, __end, __str, __err, __val); } 00095 00096 #if defined (_STLP_LONG_LONG) 00097 _InputIter get(_InputIter __ii, _InputIter __end, ios_base& __str, 00098 ios_base::iostate& __err, _STLP_LONG_LONG& __val) const 00099 { return do_get(__ii, __end, __str, __err, __val); } 00100 00101 _InputIter get(_InputIter __ii, _InputIter __end, ios_base& __str, 00102 ios_base::iostate& __err, unsigned _STLP_LONG_LONG& __val) const 00103 { return do_get(__ii, __end, __str, __err, __val); } 00104 #endif /* _STLP_LONG_LONG */ 00105 00106 _InputIter get(_InputIter __ii, _InputIter __end, ios_base& __str, 00107 ios_base::iostate& __err, float& __val) const 00108 { return do_get(__ii, __end, __str, __err, __val); } 00109 00110 _InputIter get(_InputIter __ii, _InputIter __end, ios_base& __str, 00111 ios_base::iostate& __err, double& __val) const 00112 { return do_get(__ii, __end, __str, __err, __val); } 00113 00114 #if !defined (_STLP_NO_LONG_DOUBLE) 00115 _InputIter get(_InputIter __ii, _InputIter __end, ios_base& __str, 00116 ios_base::iostate& __err, long double& __val) const 00117 { return do_get(__ii, __end, __str, __err, __val); } 00118 # endif 00119 00120 _InputIter get(_InputIter __ii, _InputIter __end, ios_base& __str, 00121 ios_base::iostate& __err, void*& __val) const 00122 { return do_get(__ii, __end, __str, __err, __val); } 00123 00124 static _STLP_STATIC_MEMBER_DECLSPEC locale::id id; 00125 00126 protected: 00127 ~num_get() {} 00128 00129 typedef string string_type; 00130 typedef ctype<_CharT> _Ctype; 00131 typedef numpunct<_CharT> _Numpunct; 00132 00133 #if !defined (_STLP_NO_BOOL) 00134 virtual _InputIter do_get(_InputIter __ii, _InputIter __end, ios_base& __str, 00135 ios_base::iostate& __err, bool& __val) const; 00136 #endif 00137 00138 virtual _InputIter do_get(_InputIter __ii, _InputIter __end, ios_base& __str, 00139 ios_base::iostate& __err, long& __val) const; 00140 virtual _InputIter do_get(_InputIter __ii, _InputIter __end, ios_base& __str, 00141 ios_base::iostate& __err, unsigned short& __val) const; 00142 virtual _InputIter do_get(_InputIter __ii, _InputIter __end, ios_base& __str, 00143 ios_base::iostate& __err, unsigned int& __val) const; 00144 virtual _InputIter do_get(_InputIter __ii, _InputIter __end, ios_base& __str, 00145 ios_base::iostate& __err, unsigned long& __val) const; 00146 00147 #if defined (_STLP_FIX_LIBRARY_ISSUES) 00148 // issue 118 : those are actually not supposed to be here 00149 virtual _InputIter do_get(_InputIter __ii, _InputIter __end, ios_base& __str, 00150 ios_base::iostate& __err, short& __val) const; 00151 virtual _InputIter do_get(_InputIter __ii, _InputIter __end, ios_base& __str, 00152 ios_base::iostate& __err, int& __val) const; 00153 #endif 00154 00155 virtual _InputIter do_get(_InputIter __ii, _InputIter __end, ios_base& __str, 00156 ios_base::iostate& __err, float& __val) const; 00157 virtual _InputIter do_get(_InputIter __ii, _InputIter __end, ios_base& __str, 00158 ios_base::iostate& __err, double& __val) const; 00159 virtual _InputIter do_get(_InputIter __ii, _InputIter __end, ios_base& __str, 00160 ios_base::iostate& __err, void*& __p) const; 00161 00162 #if !defined (_STLP_NO_LONG_DOUBLE) 00163 virtual _InputIter do_get(_InputIter __ii, _InputIter __end, ios_base& __str, 00164 ios_base::iostate& __err, long double& __val) const; 00165 #endif 00166 00167 #if defined (_STLP_LONG_LONG) 00168 virtual _InputIter do_get(_InputIter __ii, _InputIter __end, ios_base& __str, 00169 ios_base::iostate& __err, _STLP_LONG_LONG& __val) const; 00170 virtual _InputIter do_get(_InputIter __ii, _InputIter __end, ios_base& __str, 00171 ios_base::iostate& __err, unsigned _STLP_LONG_LONG& __val) const; 00172 #endif 00173 00174 }; 00175 00176 00177 #if defined (_STLP_USE_TEMPLATE_EXPORT) 00178 _STLP_EXPORT_TEMPLATE_CLASS num_get<char, istreambuf_iterator<char, char_traits<char> > >; 00179 // _STLP_EXPORT_TEMPLATE_CLASS num_get<char, const char*>; 00180 # if !defined (_STLP_NO_WCHAR_T) 00181 _STLP_EXPORT_TEMPLATE_CLASS num_get<wchar_t, istreambuf_iterator<wchar_t, char_traits<wchar_t> > >; 00182 // _STLP_EXPORT_TEMPLATE_CLASS num_get<wchar_t, const wchar_t*>; 00183 # endif 00184 #endif 00185 00186 #if defined (_STLP_EXPOSE_STREAM_IMPLEMENTATION) 00187 00188 _STLP_MOVE_TO_PRIV_NAMESPACE 00189 00190 _STLP_DECLSPEC bool _STLP_CALL __valid_grouping(const char*, const char*, const char*, const char*); 00191 00192 template <class _InputIter, class _Integer, class _CharT> 00193 bool _STLP_CALL 00194 __get_decimal_integer(_InputIter& __first, _InputIter& __last, _Integer& __val, _CharT*); 00195 00196 # if !defined (_STLP_NO_WCHAR_T) 00197 bool _STLP_DECLSPEC _STLP_CALL __get_fdigit(wchar_t&, const wchar_t*); 00198 bool _STLP_DECLSPEC _STLP_CALL __get_fdigit_or_sep(wchar_t&, wchar_t, const wchar_t*); 00199 # endif 00200 00201 inline void _STLP_CALL 00202 _Initialize_get_float(const ctype<char>&, 00203 char& Plus, char& Minus, 00204 char& pow_e, char& pow_E, 00205 char*) { 00206 Plus = '+'; 00207 Minus = '-'; 00208 pow_e = 'e'; 00209 pow_E = 'E'; 00210 } 00211 00212 # if !defined (_STLP_NO_WCHAR_T) 00213 void _STLP_DECLSPEC _STLP_CALL _Initialize_get_float(const ctype<wchar_t>&, 00214 wchar_t&, wchar_t&, wchar_t&, wchar_t&, wchar_t*); 00215 # endif 00216 void _STLP_DECLSPEC _STLP_CALL __string_to_float(const __iostring&, float&); 00217 void _STLP_DECLSPEC _STLP_CALL __string_to_float(const __iostring&, double&); 00218 # if !defined (_STLP_NO_LONG_DOUBLE) 00219 void _STLP_DECLSPEC _STLP_CALL __string_to_float(const __iostring&, long double&); 00220 # endif 00221 00222 _STLP_MOVE_TO_STD_NAMESPACE 00223 00224 #endif /* _STLP_EXPOSE_STREAM_IMPLEMENTATION */ 00225 00226 _STLP_END_NAMESPACE 00227 00228 #if defined (_STLP_EXPOSE_STREAM_IMPLEMENTATION) && !defined (_STLP_LINK_TIME_INSTANTIATION) 00229 # include <stl/_num_get.c> 00230 #endif 00231 00232 #endif /* _STLP_INTERNAL_NUM_GET_H */ 00233 00234 // Local Variables: 00235 // mode:C++ 00236 // End: 00237
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