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
55template <class _CharT, class _InputIter>
56class num_get: public locale::facet {
57public:
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
125protected:
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
191template <class _InputIter, class _Integer, class _CharT>
192bool _STLP_CALL
193__get_decimal_integer(_InputIter& __first, _InputIter& __last, _Integer& __val, _CharT*);
194
195#  if !defined (_STLP_NO_WCHAR_T)
196bool _STLP_DECLSPEC _STLP_CALL __get_fdigit(wchar_t&, const wchar_t*);
197bool _STLP_DECLSPEC _STLP_CALL __get_fdigit_or_sep(wchar_t&, wchar_t, const wchar_t*);
198#  endif
199
200inline 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)
212void _STLP_DECLSPEC _STLP_CALL _Initialize_get_float(const ctype<wchar_t>&,
213                                                     wchar_t&, wchar_t&, wchar_t&, wchar_t&, wchar_t*);
214#  endif
215void _STLP_DECLSPEC _STLP_CALL __string_to_float(const __iostring&, float&);
216void _STLP_DECLSPEC _STLP_CALL __string_to_float(const __iostring&, double&);
217#  if !defined (_STLP_NO_LONG_DOUBLE)
218void _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
238