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
facet(__refs)61 explicit num_get(size_t __refs = 0): locale::facet(__refs) {}
62
63 #if !defined (_STLP_NO_BOOL)
get(_InputIter __ii,_InputIter __end,ios_base & __str,ios_base::iostate & __err,bool & __val)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)
get(_InputIter __ii,_InputIter __end,ios_base & __str,ios_base::iostate & __err,short & __val)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
get(_InputIter __ii,_InputIter __end,ios_base & __str,ios_base::iostate & __err,int & __val)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
get(_InputIter __ii,_InputIter __end,ios_base & __str,ios_base::iostate & __err,long & __val)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
get(_InputIter __ii,_InputIter __end,ios_base & __str,ios_base::iostate & __err,unsigned short & __val)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
get(_InputIter __ii,_InputIter __end,ios_base & __str,ios_base::iostate & __err,unsigned int & __val)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
get(_InputIter __ii,_InputIter __end,ios_base & __str,ios_base::iostate & __err,unsigned long & __val)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)
get(_InputIter __ii,_InputIter __end,ios_base & __str,ios_base::iostate & __err,_STLP_LONG_LONG & __val)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
get(_InputIter __ii,_InputIter __end,ios_base & __str,ios_base::iostate & __err,unsigned _STLP_LONG_LONG & __val)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
get(_InputIter __ii,_InputIter __end,ios_base & __str,ios_base::iostate & __err,float & __val)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
get(_InputIter __ii,_InputIter __end,ios_base & __str,ios_base::iostate & __err,double & __val)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)
get(_InputIter __ii,_InputIter __end,ios_base & __str,ios_base::iostate & __err,long double & __val)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
get(_InputIter __ii,_InputIter __end,ios_base & __str,ios_base::iostate & __err,void * & __val)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:
~num_get()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
_Initialize_get_float(const ctype<char> &,char & Plus,char & Minus,char & pow_e,char & pow_E,char *)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
238