reactos/include/c++/stlport/stl/_num_get.h

   1 /*
   2  * Copyright (c) 1999
   3  * Silicon Graphics Computer Systems, Inc.
   4  *
   5  * Copyright (c) 1999
   6  * Boris Fomitchev
   7  *
   8  * This material is provided "as is", with absolutely no warranty expressed
   9  * or implied. Any use is at your own risk.
  10  *
  11  * Permission to use or copy this software for any purpose is hereby granted
  12  * without fee, provided the above notices are retained on all copies.
  13  * Permission to modify the code and to distribute modified code is granted,
  14  * provided the above notices are retained, and a notice that the code was
  15  * modified is included with the above copyright notice.
  16  *
  17  */
  18 // WARNING: This is an internal header file, included by other C++
  19 // standard library headers.  You should not attempt to use this header
  20 // file directly.
  21
  22
  23 #ifndef _STLP_INTERNAL_NUM_GET_H
  24 #define _STLP_INTERNAL_NUM_GET_H
  25
  26 #ifndef _STLP_INTERNAL_ISTREAMBUF_ITERATOR_H
  27 #  include <stl/_istreambuf_iterator.h>
  28 #endif
  29
  30 #ifndef _STLP_C_LOCALE_H
  31 #  include <stl/c_locale.h>
  32 #endif
  33
  34 #ifndef _STLP_INTERNAL_NUMPUNCT_H
  35 #  include <stl/_numpunct.h>
  36 #endif
  37
  38 #ifndef _STLP_INTERNAL_CTYPE_H
  39 #  include <stl/_ctype.h>
  40 #endif
  41
  42 #ifndef _STLP_INTERNAL_IOSTREAM_STRING_H
  43 #  include <stl/_iostream_string.h>
  44 #endif
  45
  46 #ifndef _STLP_FACETS_FWD_H
  47 #  include <stl/_facets_fwd.h>
  48 #endif
  49
  50 _STLP_BEGIN_NAMESPACE
  51
  52 //----------------------------------------------------------------------
  53 // num_get facets
  54
  55 template <class _CharT, class _InputIter>
  56 class num_get: public locale::facet {
  57 public:
  58   typedef _CharT     char_type;
  59   typedef _InputIter iter_type;
  60
  61   explicit num_get(size_t __refs = 0): locale::facet(__refs) {}
  62
  63 #if !defined (_STLP_NO_BOOL)
  64   _InputIter get(_InputIter __ii, _InputIter __end, ios_base& __str,
  65                  ios_base::iostate& __err, bool& __val) const
  66   { return do_get(__ii, __end, __str, __err, __val); }
  67 #endif
  68
  69 #if defined (_STLP_FIX_LIBRARY_ISSUES)
  70   _InputIter get(_InputIter __ii, _InputIter __end, ios_base& __str,
  71                  ios_base::iostate& __err, short& __val) const
  72   { return do_get(__ii, __end, __str, __err, __val); }
  73
  74   _InputIter get(_InputIter __ii, _InputIter __end, ios_base& __str,
  75                  ios_base::iostate& __err, int& __val) const
  76   { return do_get(__ii, __end, __str, __err, __val); }
  77 #endif
  78
  79   _InputIter get(_InputIter __ii, _InputIter __end, ios_base& __str,
  80                  ios_base::iostate& __err, long& __val) const
  81   { return do_get(__ii, __end, __str, __err, __val); }
  82
  83   _InputIter get(_InputIter __ii, _InputIter __end, ios_base& __str,
  84                  ios_base::iostate& __err, unsigned short& __val) const
  85   { return do_get(__ii, __end, __str, __err, __val); }
  86
  87   _InputIter get(_InputIter __ii, _InputIter __end, ios_base& __str,
  88                  ios_base::iostate& __err, unsigned int& __val) const
  89   { return do_get(__ii, __end, __str, __err, __val); }
  90
  91   _InputIter get(_InputIter __ii, _InputIter __end, ios_base& __str,
  92                  ios_base::iostate& __err, unsigned long& __val) const
  93   { return do_get(__ii, __end, __str, __err, __val); }
  94
  95 #if defined (_STLP_LONG_LONG)
  96   _InputIter get(_InputIter __ii, _InputIter __end, ios_base& __str,
  97                  ios_base::iostate& __err, _STLP_LONG_LONG& __val) const
  98   { return do_get(__ii, __end, __str, __err, __val); }
  99
 100   _InputIter get(_InputIter __ii, _InputIter __end, ios_base& __str,
 101                  ios_base::iostate& __err, unsigned _STLP_LONG_LONG& __val) const
 102   { return do_get(__ii, __end, __str, __err, __val); }
 103 #endif /* _STLP_LONG_LONG */
 104
 105   _InputIter get(_InputIter __ii, _InputIter __end, ios_base& __str,
 106                  ios_base::iostate& __err, float& __val) const
 107   { return do_get(__ii, __end, __str, __err, __val); }
 108
 109   _InputIter get(_InputIter __ii, _InputIter __end, ios_base& __str,
 110                  ios_base::iostate& __err, double& __val) const
 111   { return do_get(__ii, __end, __str, __err, __val); }
 112
 113 #if !defined (_STLP_NO_LONG_DOUBLE)
 114   _InputIter get(_InputIter __ii, _InputIter __end, ios_base& __str,
 115                  ios_base::iostate& __err, long double& __val) const
 116   { return do_get(__ii, __end, __str, __err, __val); }
 117 # endif
 118
 119   _InputIter get(_InputIter __ii, _InputIter __end, ios_base& __str,
 120                  ios_base::iostate& __err, void*& __val) const
 121   { return do_get(__ii, __end, __str, __err, __val); }
 122
 123   static locale::id id;
 124
 125 protected:
 126   ~num_get() {}
 127
 128   typedef string               string_type;
 129   typedef ctype<_CharT>        _Ctype;
 130   typedef numpunct<_CharT>     _Numpunct;
 131
 132 #if !defined (_STLP_NO_BOOL)
 133   virtual _InputIter do_get(_InputIter __ii, _InputIter __end, ios_base& __str,
 134                             ios_base::iostate& __err, bool& __val) const;
 135 #endif
 136
 137   virtual _InputIter do_get(_InputIter __ii, _InputIter __end, ios_base& __str,
 138                             ios_base::iostate& __err, long& __val) const;
 139   virtual _InputIter do_get(_InputIter __ii, _InputIter __end, ios_base& __str,
 140                             ios_base::iostate& __err, unsigned short& __val) const;
 141   virtual _InputIter do_get(_InputIter __ii, _InputIter __end, ios_base& __str,
 142                             ios_base::iostate& __err, unsigned int& __val) const;
 143   virtual _InputIter do_get(_InputIter __ii, _InputIter __end, ios_base& __str,
 144                             ios_base::iostate& __err, unsigned long& __val) const;
 145
 146 #if defined (_STLP_FIX_LIBRARY_ISSUES)
 147   // issue 118 : those are actually not supposed to be here
 148   virtual _InputIter do_get(_InputIter __ii, _InputIter __end, ios_base& __str,
 149                             ios_base::iostate& __err, short& __val) const;
 150   virtual _InputIter do_get(_InputIter __ii, _InputIter __end, ios_base& __str,
 151                             ios_base::iostate& __err, int& __val) const;
 152 #endif
 153
 154   virtual _InputIter do_get(_InputIter __ii, _InputIter __end, ios_base& __str,
 155                             ios_base::iostate& __err, float& __val) const;
 156   virtual _InputIter do_get(_InputIter __ii, _InputIter __end, ios_base& __str,
 157                             ios_base::iostate& __err, double& __val) const;
 158   virtual _InputIter do_get(_InputIter __ii, _InputIter __end, ios_base& __str,
 159                             ios_base::iostate& __err, void*& __p) const;
 160
 161 #if !defined (_STLP_NO_LONG_DOUBLE)
 162   virtual _InputIter do_get(_InputIter __ii, _InputIter __end, ios_base& __str,
 163                             ios_base::iostate& __err, long double& __val) const;
 164 #endif
 165
 166 #if defined (_STLP_LONG_LONG)
 167   virtual _InputIter do_get(_InputIter __ii, _InputIter __end, ios_base& __str,
 168                             ios_base::iostate& __err, _STLP_LONG_LONG& __val) const;
 169   virtual _InputIter do_get(_InputIter __ii, _InputIter __end, ios_base& __str,
 170                             ios_base::iostate& __err, unsigned _STLP_LONG_LONG& __val) const;
 171 #endif
 172
 173 };
 174
 175
 176 #if defined (_STLP_USE_TEMPLATE_EXPORT)
 177 _STLP_EXPORT_TEMPLATE_CLASS num_get<char, istreambuf_iterator<char, char_traits<char> > >;
 178 // _STLP_EXPORT_TEMPLATE_CLASS num_get<char, const char*>;
 179 #  if !defined (_STLP_NO_WCHAR_T)
 180 _STLP_EXPORT_TEMPLATE_CLASS num_get<wchar_t, istreambuf_iterator<wchar_t, char_traits<wchar_t> > >;
 181 // _STLP_EXPORT_TEMPLATE_CLASS num_get<wchar_t, const wchar_t*>;
 182 #  endif
 183 #endif
 184
 185 #if defined (_STLP_EXPOSE_STREAM_IMPLEMENTATION)
 186
 187 _STLP_MOVE_TO_PRIV_NAMESPACE
 188
 189 _STLP_DECLSPEC bool _STLP_CALL __valid_grouping(const char*, const char*, const char*, const char*);
 190
 191 template <class _InputIter, class _Integer, class _CharT>
 192 bool _STLP_CALL
 193 __get_decimal_integer(_InputIter& __first, _InputIter& __last, _Integer& __val, _CharT*);
 194
 195 #  if !defined (_STLP_NO_WCHAR_T)
 196 bool _STLP_DECLSPEC _STLP_CALL __get_fdigit(wchar_t&, const wchar_t*);
 197 bool _STLP_DECLSPEC _STLP_CALL __get_fdigit_or_sep(wchar_t&, wchar_t, const wchar_t*);
 198 #  endif
 199
 200 inline void  _STLP_CALL
 201 _Initialize_get_float(const ctype<char>&,
 202                        char& Plus, char& Minus,
 203                        char& pow_e, char& pow_E,
 204                        char*) {
 205   Plus = '+';
 206   Minus = '-';
 207   pow_e = 'e';
 208   pow_E = 'E';
 209 }
 210
 211 #  if !defined (_STLP_NO_WCHAR_T)
 212 void _STLP_DECLSPEC _STLP_CALL _Initialize_get_float(const ctype<wchar_t>&,
 213                                                      wchar_t&, wchar_t&, wchar_t&, wchar_t&, wchar_t*);
 214 #  endif
 215 void _STLP_DECLSPEC _STLP_CALL __string_to_float(const __iostring&, float&);
 216 void _STLP_DECLSPEC _STLP_CALL __string_to_float(const __iostring&, double&);
 217 #  if !defined (_STLP_NO_LONG_DOUBLE)
 218 void _STLP_DECLSPEC _STLP_CALL __string_to_float(const __iostring&, long double&);
 219 #  endif
 220
 221 _STLP_MOVE_TO_STD_NAMESPACE
 222
 223 #endif /* _STLP_EXPOSE_STREAM_IMPLEMENTATION */
 224
 225
 226 _STLP_END_NAMESPACE
 227
 228 #if defined (_STLP_EXPOSE_STREAM_IMPLEMENTATION) && !defined (_STLP_LINK_TIME_INSTANTIATION)
 229 #  include <stl/_num_get.c>
 230 #endif
 231
 232 #endif /* _STLP_INTERNAL_NUM_GET_H */
 233
 234 // Local Variables:
 235 // mode:C++
 236 // End:
 237