lib/3rdparty/stlport/stlport/stl/_monetary.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_MONETARY_H
  24 #define _STLP_INTERNAL_MONETARY_H
  25
  26 #ifndef _STLP_INTERNAL_OSTREAMBUF_ITERATOR_H
  27 #  include <stl/_ostreambuf_iterator.h>
  28 #endif
  29
  30 #ifndef _STLP_INTERNAL_ISTREAMBUF_ITERATOR_H
  31 #  include <stl/_istreambuf_iterator.h>
  32 #endif
  33
  34 #ifndef _STLP_FACETS_FWD_H
  35 #  include <stl/_facets_fwd.h>
  36 #endif
  37
  38 _STLP_BEGIN_NAMESPACE
  39
  40 class money_base {
  41 public:
  42   enum part {none, space, symbol, sign, value};
  43   struct pattern {
  44     char field[4];
  45   };
  46 };
  47
  48 // moneypunct facets: forward declaration
  49 template <class _charT, _STLP_DFL_NON_TYPE_PARAM(bool, _International, false) > class moneypunct {};
  50
  51 // money_get facets
  52
  53 template <class _CharT, class _InputIter>
  54 class money_get : public locale::facet {
  55 public:
  56   typedef _CharT               char_type;
  57   typedef _InputIter           iter_type;
  58   typedef basic_string<_CharT, char_traits<_CharT>, allocator<_CharT> > string_type;
  59
  60   explicit money_get(size_t __refs = 0) : locale::facet(__refs) {}
  61   iter_type get(iter_type __s, iter_type  __end, bool __intl,
  62                 ios_base&  __str, ios_base::iostate&  __err,
  63                 _STLP_LONGEST_FLOAT_TYPE& __units) const
  64   { return do_get(__s,  __end, __intl,  __str,  __err, __units); }
  65   iter_type get(iter_type __s, iter_type  __end, bool __intl,
  66                 ios_base&  __str, ios_base::iostate& __err,
  67                 string_type& __digits) const
  68   { return do_get(__s,  __end, __intl,  __str,  __err, __digits); }
  69
  70   static locale::id id;
  71
  72 protected:
  73   ~money_get() {}
  74   virtual iter_type do_get(iter_type __s, iter_type  __end, bool  __intl,
  75                            ios_base&  __str, ios_base::iostate& __err,
  76                            _STLP_LONGEST_FLOAT_TYPE& __units) const;
  77   virtual iter_type do_get(iter_type __s, iter_type __end, bool __intl,
  78                            ios_base&  __str, ios_base::iostate& __err,
  79                            string_type& __digits) const;
  80 };
  81
  82
  83 // moneypunct facets: definition of specializations
  84
  85 _STLP_TEMPLATE_NULL
  86 class _STLP_CLASS_DECLSPEC moneypunct<char, true> : public locale::facet, public money_base {
  87 public:
  88   typedef char                 char_type;
  89   typedef string               string_type;
  90   explicit moneypunct _STLP_PSPEC2(char, true) (size_t __refs = 0);
  91
  92   char        decimal_point() const { return do_decimal_point(); }
  93   char        thousands_sep() const { return do_thousands_sep(); }
  94   string      grouping()      const { return do_grouping(); }
  95   string_type curr_symbol()   const { return do_curr_symbol(); }
  96   string_type positive_sign() const { return do_positive_sign(); }
  97   string_type negative_sign() const { return do_negative_sign(); }
  98   int         frac_digits()   const { return do_frac_digits(); }
  99   pattern     pos_format()    const { return do_pos_format(); }
 100   pattern     neg_format()    const { return do_neg_format(); }
 101
 102   static _STLP_STATIC_DECLSPEC locale::id id;
 103   _STLP_STATIC_CONSTANT(bool, intl = true);
 104
 105 protected:
 106   pattern _M_pos_format;
 107   pattern _M_neg_format;
 108
 109   ~moneypunct _STLP_PSPEC2(char, true) ();
 110
 111   virtual char        do_decimal_point() const;
 112   virtual char        do_thousands_sep() const;
 113   virtual string      do_grouping()      const;
 114
 115   virtual string      do_curr_symbol()   const;
 116
 117   virtual string      do_positive_sign() const;
 118   virtual string      do_negative_sign() const;
 119   virtual int         do_frac_digits()   const;
 120   virtual pattern     do_pos_format()    const;
 121   virtual pattern     do_neg_format()    const;
 122 };
 123
 124 _STLP_TEMPLATE_NULL
 125 class _STLP_CLASS_DECLSPEC moneypunct<char, false> : public locale::facet, public money_base {
 126 public:
 127   typedef char                 char_type;
 128   typedef string               string_type;
 129
 130   explicit moneypunct _STLP_PSPEC2(char, false) (size_t __refs = 0);
 131
 132   char        decimal_point() const { return do_decimal_point(); }
 133   char        thousands_sep() const { return do_thousands_sep(); }
 134   string      grouping()      const { return do_grouping(); }
 135   string_type curr_symbol()   const { return do_curr_symbol(); }
 136   string_type positive_sign() const { return do_positive_sign(); }
 137   string_type negative_sign() const { return do_negative_sign(); }
 138   int         frac_digits()   const { return do_frac_digits(); }
 139   pattern     pos_format()    const { return do_pos_format(); }
 140   pattern     neg_format()    const { return do_neg_format(); }
 141
 142   static _STLP_STATIC_DECLSPEC locale::id id;
 143   _STLP_STATIC_CONSTANT(bool, intl = false);
 144
 145 protected:
 146   pattern _M_pos_format;
 147   pattern _M_neg_format;
 148
 149   ~moneypunct _STLP_PSPEC2(char, false) ();
 150
 151   virtual char        do_decimal_point() const;
 152   virtual char        do_thousands_sep() const;
 153   virtual string      do_grouping()      const;
 154
 155   virtual string      do_curr_symbol()   const;
 156
 157   virtual string      do_positive_sign() const;
 158   virtual string      do_negative_sign() const;
 159   virtual int         do_frac_digits()   const;
 160   virtual pattern     do_pos_format()    const;
 161   virtual pattern     do_neg_format()    const;
 162 };
 163
 164
 165 #ifndef _STLP_NO_WCHAR_T
 166
 167 _STLP_TEMPLATE_NULL
 168 class _STLP_CLASS_DECLSPEC moneypunct<wchar_t, true> : public locale::facet, public money_base {
 169 public:
 170   typedef wchar_t                 char_type;
 171   typedef wstring                 string_type;
 172   explicit moneypunct _STLP_PSPEC2(wchar_t, true) (size_t __refs = 0);
 173   wchar_t     decimal_point() const { return do_decimal_point(); }
 174   wchar_t     thousands_sep() const { return do_thousands_sep(); }
 175   string      grouping()      const { return do_grouping(); }
 176   string_type curr_symbol()   const { return do_curr_symbol(); }
 177   string_type positive_sign() const { return do_positive_sign(); }
 178   string_type negative_sign() const { return do_negative_sign(); }
 179   int         frac_digits()   const { return do_frac_digits(); }
 180   pattern     pos_format()    const { return do_pos_format(); }
 181   pattern     neg_format()    const { return do_neg_format(); }
 182
 183   static _STLP_STATIC_DECLSPEC locale::id id;
 184   _STLP_STATIC_CONSTANT(bool, intl = true);
 185
 186 protected:
 187   pattern _M_pos_format;
 188   pattern _M_neg_format;
 189
 190   ~moneypunct _STLP_PSPEC2(wchar_t, true) ();
 191
 192   virtual wchar_t     do_decimal_point() const;
 193   virtual wchar_t     do_thousands_sep() const;
 194   virtual string      do_grouping()      const;
 195
 196   virtual string_type do_curr_symbol()   const;
 197
 198   virtual string_type do_positive_sign() const;
 199   virtual string_type do_negative_sign() const;
 200   virtual int         do_frac_digits()   const;
 201   virtual pattern     do_pos_format()    const;
 202   virtual pattern     do_neg_format()    const;
 203 };
 204
 205
 206 _STLP_TEMPLATE_NULL
 207 class _STLP_CLASS_DECLSPEC moneypunct<wchar_t, false> : public locale::facet, public money_base {
 208 public:
 209   typedef wchar_t                 char_type;
 210   typedef wstring                 string_type;
 211   explicit moneypunct _STLP_PSPEC2(wchar_t, false) (size_t __refs = 0);
 212   wchar_t     decimal_point() const { return do_decimal_point(); }
 213   wchar_t     thousands_sep() const { return do_thousands_sep(); }
 214   string      grouping()      const { return do_grouping(); }
 215   string_type curr_symbol()   const { return do_curr_symbol(); }
 216   string_type positive_sign() const { return do_positive_sign(); }
 217   string_type negative_sign() const { return do_negative_sign(); }
 218   int         frac_digits()   const { return do_frac_digits(); }
 219   pattern     pos_format()    const { return do_pos_format(); }
 220   pattern     neg_format()    const { return do_neg_format(); }
 221
 222   static _STLP_STATIC_DECLSPEC locale::id id;
 223   _STLP_STATIC_CONSTANT(bool, intl = false);
 224
 225 protected:
 226   pattern _M_pos_format;
 227   pattern _M_neg_format;
 228
 229   ~moneypunct _STLP_PSPEC2(wchar_t, false) ();
 230
 231   virtual wchar_t     do_decimal_point() const;
 232   virtual wchar_t     do_thousands_sep() const;
 233   virtual string      do_grouping()      const;
 234
 235   virtual string_type do_curr_symbol()   const;
 236
 237   virtual string_type do_positive_sign() const;
 238   virtual string_type do_negative_sign() const;
 239   virtual int         do_frac_digits()   const;
 240   virtual pattern     do_pos_format()    const;
 241   virtual pattern     do_neg_format()    const;
 242 };
 243
 244 # endif
 245
 246 template <class _charT, _STLP_DFL_NON_TYPE_PARAM(bool , _International , false) > class moneypunct_byname {};
 247
 248 _STLP_TEMPLATE_NULL
 249 class _STLP_CLASS_DECLSPEC moneypunct_byname<char, true> : public moneypunct<char, true> {
 250   friend class _Locale_impl;
 251 public:
 252   typedef money_base::pattern   pattern;
 253   typedef char                  char_type;
 254   typedef string                string_type;
 255
 256   explicit moneypunct_byname _STLP_PSPEC2(char, true) (const char * __name, size_t __refs = 0);
 257
 258 protected:
 259   ~moneypunct_byname _STLP_PSPEC2(char, true) ();
 260   virtual char        do_decimal_point() const;
 261   virtual char        do_thousands_sep() const;
 262   virtual string      do_grouping()      const;
 263
 264   virtual string_type do_curr_symbol()   const;
 265
 266   virtual string_type do_positive_sign() const;
 267   virtual string_type do_negative_sign() const;
 268   virtual int         do_frac_digits()   const;
 269
 270 private:
 271   moneypunct_byname _STLP_PSPEC2(char, true) (_Locale_monetary *__monetary);
 272
 273   typedef moneypunct_byname<char, true> _Self;
 274   //explicitely defined as private to avoid warnings:
 275   moneypunct_byname(_Self const&);
 276   _Self& operator = (_Self const&);
 277
 278   _Locale_monetary* _M_monetary;
 279 };
 280
 281 _STLP_TEMPLATE_NULL
 282 class _STLP_CLASS_DECLSPEC moneypunct_byname<char, false> : public moneypunct<char, false> {
 283   friend class _Locale_impl;
 284 public:
 285   typedef money_base::pattern   pattern;
 286   typedef char                  char_type;
 287   typedef string                string_type;
 288
 289   explicit moneypunct_byname _STLP_PSPEC2(char, false) (const char * __name, size_t __refs = 0);
 290
 291 protected:
 292   ~moneypunct_byname _STLP_PSPEC2(char, false) ();
 293   virtual char        do_decimal_point() const;
 294   virtual char        do_thousands_sep() const;
 295   virtual string      do_grouping()      const;
 296
 297   virtual string_type do_curr_symbol()   const;
 298
 299   virtual string_type do_positive_sign() const;
 300   virtual string_type do_negative_sign() const;
 301   virtual int         do_frac_digits()   const;
 302
 303 private:
 304   moneypunct_byname _STLP_PSPEC2(char, false) (_Locale_monetary *__monetary);
 305
 306   typedef moneypunct_byname<char, false> _Self;
 307   //explicitely defined as private to avoid warnings:
 308   moneypunct_byname(_Self const&);
 309   _Self& operator = (_Self const&);
 310
 311   _Locale_monetary* _M_monetary;
 312 };
 313
 314 #if !defined (_STLP_NO_WCHAR_T)
 315 _STLP_TEMPLATE_NULL
 316 class _STLP_CLASS_DECLSPEC moneypunct_byname<wchar_t, true> : public moneypunct<wchar_t, true> {
 317   friend class _Locale_impl;
 318 public:
 319   typedef money_base::pattern   pattern;
 320   typedef wchar_t               char_type;
 321   typedef wstring               string_type;
 322
 323   explicit moneypunct_byname _STLP_PSPEC2(wchar_t, true) (const char * __name, size_t __refs = 0);
 324
 325 protected:
 326   ~moneypunct_byname _STLP_PSPEC2(wchar_t, true) ();
 327   virtual wchar_t     do_decimal_point() const;
 328   virtual wchar_t     do_thousands_sep() const;
 329   virtual string      do_grouping()      const;
 330
 331   virtual string_type do_curr_symbol()   const;
 332
 333   virtual string_type do_positive_sign() const;
 334   virtual string_type do_negative_sign() const;
 335   virtual int         do_frac_digits()   const;
 336
 337 private:
 338   moneypunct_byname _STLP_PSPEC2(wchar_t, true) (_Locale_monetary *__monetary);
 339
 340   typedef moneypunct_byname<wchar_t, true> _Self;
 341   //explicitely defined as private to avoid warnings:
 342   moneypunct_byname(_Self const&);
 343   _Self& operator = (_Self const&);
 344
 345   _Locale_monetary* _M_monetary;
 346 };
 347
 348 _STLP_TEMPLATE_NULL
 349 class _STLP_CLASS_DECLSPEC moneypunct_byname<wchar_t, false> : public moneypunct<wchar_t, false> {
 350   friend class _Locale_impl;
 351 public:
 352   typedef money_base::pattern   pattern;
 353   typedef wchar_t               char_type;
 354   typedef wstring               string_type;
 355
 356   explicit moneypunct_byname _STLP_PSPEC2(wchar_t, false) (const char * __name, size_t __refs = 0);
 357
 358 protected:
 359   ~moneypunct_byname _STLP_PSPEC2(wchar_t, false) ();
 360   virtual wchar_t     do_decimal_point() const;
 361   virtual wchar_t     do_thousands_sep() const;
 362   virtual string      do_grouping()      const;
 363
 364   virtual string_type do_curr_symbol()   const;
 365
 366   virtual string_type do_positive_sign() const;
 367   virtual string_type do_negative_sign() const;
 368   virtual int         do_frac_digits()   const;
 369
 370 private:
 371   moneypunct_byname _STLP_PSPEC2(wchar_t, false) (_Locale_monetary *__monetary);
 372
 373   typedef moneypunct_byname<wchar_t, false> _Self;
 374   //explicitely defined as private to avoid warnings:
 375   moneypunct_byname(_Self const&);
 376   _Self& operator = (_Self const&);
 377
 378   _Locale_monetary* _M_monetary;
 379 };
 380 #endif
 381
 382 //===== methods ======
 383
 384
 385 // money_put facets
 386
 387 template <class _CharT, class _OutputIter>
 388 class money_put : public locale::facet {
 389 public:
 390   typedef _CharT               char_type;
 391   typedef _OutputIter          iter_type;
 392   typedef basic_string<_CharT, char_traits<_CharT>, allocator<_CharT> > string_type;
 393
 394   explicit money_put(size_t __refs = 0) : locale::facet(__refs) {}
 395   iter_type put(iter_type __s, bool __intl, ios_base& __str,
 396                 char_type  __fill, _STLP_LONGEST_FLOAT_TYPE __units) const
 397     { return do_put(__s, __intl, __str, __fill, __units); }
 398   iter_type put(iter_type __s, bool __intl, ios_base& __str,
 399                 char_type  __fill,
 400                 const string_type& __digits) const
 401     { return do_put(__s, __intl, __str, __fill, __digits); }
 402
 403   static locale::id id;
 404
 405 protected:
 406   ~money_put() {}
 407   virtual iter_type do_put(iter_type __s, bool  __intl, ios_base&  __str,
 408                            char_type __fill, _STLP_LONGEST_FLOAT_TYPE __units) const;
 409   virtual iter_type do_put(iter_type __s, bool  __intl, ios_base&  __str,
 410                            char_type __fill,
 411                            const string_type& __digits) const;
 412 };
 413
 414 #if defined (_STLP_USE_TEMPLATE_EXPORT)
 415 _STLP_EXPORT_TEMPLATE_CLASS money_get<char, istreambuf_iterator<char, char_traits<char> > >;
 416 _STLP_EXPORT_TEMPLATE_CLASS money_put<char, ostreambuf_iterator<char, char_traits<char> > >;
 417 #  if ! defined (_STLP_NO_WCHAR_T)
 418 _STLP_EXPORT_TEMPLATE_CLASS money_get<wchar_t, istreambuf_iterator<wchar_t, char_traits<wchar_t> > >;
 419 _STLP_EXPORT_TEMPLATE_CLASS money_put<wchar_t, ostreambuf_iterator<wchar_t, char_traits<wchar_t> > >;
 420 #  endif
 421 #endif
 422
 423 _STLP_END_NAMESPACE
 424
 425 #if defined (_STLP_EXPOSE_STREAM_IMPLEMENTATION) && !defined (_STLP_LINK_TIME_INSTANTIATION)
 426 #  include <stl/_monetary.c>
 427 #endif
 428
 429 #endif /* _STLP_INTERNAL_MONETARY_H */
 430
 431 // Local Variables:
 432 // mode:C++
 433 // End:
 434
 435