|
|
|
1 |
|
// ios standard header |
2 |
|
#pragma once |
3 |
|
#ifndef _IOS_ |
4 |
|
#define _IOS_ |
5 |
|
#ifndef RC_INVOKED |
6 |
|
#include <xlocnum> |
7 |
|
|
8 |
|
#ifdef _MSC_VER |
9 |
|
#pragma pack(push,_CRT_PACKING) |
10 |
|
#pragma warning(push,3) |
11 |
|
#endif /* _MSC_VER */ |
12 |
|
|
13 |
|
_STD_BEGIN |
14 |
|
|
15 |
|
// TEMPLATE CLASS basic_ios |
16 |
|
template<class _Elem, |
17 |
|
class _Traits> |
18 |
|
class basic_ios |
19 |
|
: public ios_base |
20 |
|
{ // base class for basic_istream/basic_ostream |
21 |
|
public: |
22 |
|
typedef basic_ios<_Elem, _Traits> _Myt; |
23 |
|
typedef basic_ostream<_Elem, _Traits> _Myos; |
24 |
|
typedef basic_streambuf<_Elem, _Traits> _Mysb; |
25 |
|
typedef ctype<_Elem> _Ctype; |
26 |
|
typedef _Elem char_type; |
27 |
|
typedef _Traits traits_type; |
28 |
|
typedef typename _Traits::int_type int_type; |
29 |
|
typedef typename _Traits::pos_type pos_type; |
30 |
|
typedef typename _Traits::off_type off_type; |
31 |
|
|
32 |
|
explicit __CLR_OR_THIS_CALL basic_ios(_Mysb *_Strbuf) |
33 |
|
{ // construct from stream buffer pointer |
34 |
|
init(_Strbuf); |
35 |
|
} |
36 |
|
|
37 |
|
virtual __CLR_OR_THIS_CALL ~basic_ios() |
38 |
|
{ // destroy the object |
39 |
|
} |
40 |
|
|
41 |
|
void __CLR_OR_THIS_CALL clear(iostate _State = goodbit, bool _Reraise = false) |
42 |
|
{ // set state, possibly reraise exception |
43 |
|
ios_base::clear((iostate)(_Mystrbuf == 0 |
44 |
|
? (int)_State | (int)badbit : (int)_State), _Reraise); |
45 |
|
} |
46 |
|
|
47 |
|
void __CLR_OR_THIS_CALL clear(io_state _State) |
48 |
|
{ // set state to _State |
49 |
|
clear((iostate)_State); |
50 |
|
} |
51 |
|
|
52 |
|
void __CLR_OR_THIS_CALL setstate(iostate _State, bool _Reraise = false) |
53 |
|
{ // merge _State into state, possible reraise exception |
54 |
|
if (_State != goodbit) |
55 |
|
clear((iostate)((int)rdstate() | (int)_State), _Reraise); |
56 |
|
} |
57 |
|
|
58 |
|
void __CLR_OR_THIS_CALL setstate(io_state _State) |
59 |
|
{ // merge _State into state |
60 |
|
setstate((iostate)_State); |
61 |
|
} |
62 |
|
|
63 |
|
_Myt& __CLR_OR_THIS_CALL copyfmt(const _Myt& _Right) |
64 |
|
{ // copy format parameters |
65 |
|
_Tiestr = _Right.tie(); |
66 |
|
_Fillch = _Right.fill(); |
67 |
|
ios_base::copyfmt(_Right); |
68 |
|
return (*this); |
69 |
|
} |
70 |
|
|
71 |
|
_Myos *__CLR_OR_THIS_CALL tie() const |
72 |
|
{ // return tie pointer |
73 |
|
return (_Tiestr); |
74 |
|
} |
75 |
|
|
76 |
|
_Myos *__CLR_OR_THIS_CALL tie(_Myos *_Newtie) |
77 |
|
{ // set tie pointer |
78 |
|
_Myos *_Oldtie = _Tiestr; |
79 |
|
_Tiestr = _Newtie; |
80 |
|
return (_Oldtie); |
81 |
|
} |
82 |
|
|
83 |
|
_Mysb *__CLR_OR_THIS_CALL rdbuf() const |
84 |
|
{ // return stream buffer pointer |
85 |
|
return (_Mystrbuf); |
86 |
|
} |
87 |
|
|
88 |
|
_Mysb *__CLR_OR_THIS_CALL rdbuf(_Mysb *_Strbuf) |
89 |
|
{ // set stream buffer pointer |
90 |
|
_Mysb *_Oldstrbuf = _Mystrbuf; |
91 |
|
_Mystrbuf = _Strbuf; |
92 |
|
clear(); |
93 |
|
return (_Oldstrbuf); |
94 |
|
} |
95 |
|
|
96 |
|
locale __CLR_OR_THIS_CALL imbue(const locale& _Loc) |
97 |
|
{ // set locale to argument |
98 |
|
locale _Oldlocale = ios_base::imbue(_Loc); |
99 |
|
if (rdbuf() != 0) |
100 |
|
rdbuf()->pubimbue(_Loc); |
101 |
|
return (_Oldlocale); |
102 |
|
} |
103 |
|
|
104 |
|
_Elem __CLR_OR_THIS_CALL fill() const |
105 |
|
{ // return fill character |
106 |
|
return (_Fillch); |
107 |
|
} |
108 |
|
|
109 |
|
_Elem __CLR_OR_THIS_CALL fill(_Elem _Newfill) |
110 |
|
{ // set fill character |
111 |
|
_Elem _Oldfill = _Fillch; |
112 |
|
_Fillch = _Newfill; |
113 |
|
return (_Oldfill); |
114 |
|
} |
115 |
|
|
116 |
|
char __CLR_OR_THIS_CALL narrow(_Elem _Ch, char _Dflt = '\0') const |
117 |
|
{ // convert _Ch to byte using imbued locale |
118 |
|
const _Ctype& _Ctype_fac = _USE(getloc(), _Ctype); |
119 |
|
return (_Ctype_fac.narrow(_Ch, _Dflt)); |
120 |
|
} |
121 |
|
|
122 |
|
_Elem __CLR_OR_THIS_CALL widen(char _Byte) const |
123 |
|
{ // convert _Byte to character using imbued locale |
124 |
|
const _Ctype& _Ctype_fac = _USE(getloc(), _Ctype); |
125 |
|
return (_Ctype_fac.widen(_Byte)); |
126 |
|
} |
127 |
|
|
128 |
|
protected: |
129 |
|
void __CLR_OR_THIS_CALL init(_Mysb *_Strbuf = 0, |
130 |
|
bool _Isstd = false) |
131 |
|
{ // initialize with stream buffer pointer |
132 |
|
_Init(); // initialize ios_base |
133 |
|
_Mystrbuf = _Strbuf; |
134 |
|
_Tiestr = 0; |
135 |
|
_Fillch = widen(' '); |
136 |
|
|
137 |
|
if (_Mystrbuf == 0) |
138 |
|
setstate(badbit); |
139 |
|
|
140 |
|
if (_Isstd) |
141 |
|
_Addstd(this); // special handling for standard streams |
142 |
|
else |
143 |
|
_Stdstr = 0; |
144 |
|
} |
145 |
|
|
146 |
|
__CLR_OR_THIS_CALL basic_ios() |
147 |
|
{ // default constructor, do nothing |
148 |
|
} |
149 |
|
|
150 |
|
private: |
151 |
|
__CLR_OR_THIS_CALL basic_ios(const _Myt&); // not defined |
152 |
|
_Myt& __CLR_OR_THIS_CALL operator=(const _Myt&); // not defined |
153 |
|
|
154 |
|
_Mysb *_Mystrbuf; // pointer to stream buffer |
155 |
|
_Myos *_Tiestr; // pointer to tied output stream |
156 |
|
_Elem _Fillch; // the fill character |
157 |
|
}; |
158 |
|
|
159 |
|
#if defined(_DLL_CPPLIB) && !defined(_M_CEE_PURE) |
160 |
|
|
161 |
|
template class _CRTIMP2_PURE basic_ios<char, |
162 |
|
char_traits<char> >; |
163 |
|
template class _CRTIMP2_PURE basic_ios<wchar_t, |
164 |
|
char_traits<wchar_t> >; |
165 |
|
|
166 |
|
|
167 |
|
|
168 |
|
#endif /* _DLL_CPPLIB */ |
169 |
|
|
170 |
|
// MANIPULATORS |
171 |
|
inline ios_base& __CLRCALL_OR_CDECL boolalpha(ios_base& _Iosbase) |
172 |
|
{ // set boolalpha |
173 |
|
_Iosbase.setf(ios_base::boolalpha); |
174 |
|
return (_Iosbase); |
175 |
|
} |
176 |
|
|
177 |
|
inline ios_base& __CLRCALL_OR_CDECL dec(ios_base& _Iosbase) |
178 |
|
{ // set basefield to dec |
179 |
|
_Iosbase.setf(ios_base::dec, ios_base::basefield); |
180 |
|
return (_Iosbase); |
181 |
|
} |
182 |
|
|
183 |
|
inline ios_base& __CLRCALL_OR_CDECL fixed(ios_base& _Iosbase) |
184 |
|
{ // set floatfield to fixed |
185 |
|
_Iosbase.setf(ios_base::fixed, ios_base::floatfield); |
186 |
|
return (_Iosbase); |
187 |
|
} |
188 |
|
|
189 |
|
inline ios_base& __CLRCALL_OR_CDECL hex(ios_base& _Iosbase) |
190 |
|
{ // set basefield to hex |
191 |
|
_Iosbase.setf(ios_base::hex, ios_base::basefield); |
192 |
|
return (_Iosbase); |
193 |
|
} |
194 |
|
|
195 |
|
namespace tr1 { // added with TR1 |
196 |
|
inline std::ios_base& __CLRCALL_OR_CDECL hexfloat(std::ios_base& _Iosbase) |
197 |
|
{ // set floatfield to hexfloat |
198 |
|
_Iosbase.setf(std::ios_base::hexfloat, std::ios_base::floatfield); |
199 |
|
return (_Iosbase); |
200 |
|
} |
201 |
|
} // namespace tr1 |
202 |
|
using tr1::hexfloat; |
203 |
|
|
204 |
|
inline ios_base& __CLRCALL_OR_CDECL internal(ios_base& _Iosbase) |
205 |
|
{ // set adjustfield to internal |
206 |
|
_Iosbase.setf(ios_base::internal, ios_base::adjustfield); |
207 |
|
return (_Iosbase); |
208 |
|
} |
209 |
|
|
210 |
|
inline ios_base& __CLRCALL_OR_CDECL left(ios_base& _Iosbase) |
211 |
|
{ // set adjustfield to left |
212 |
|
_Iosbase.setf(ios_base::left, ios_base::adjustfield); |
213 |
|
return (_Iosbase); |
214 |
|
} |
215 |
|
|
216 |
|
inline ios_base& __CLRCALL_OR_CDECL noboolalpha(ios_base& _Iosbase) |
217 |
|
{ // clear boolalpha |
218 |
|
_Iosbase.unsetf(ios_base::boolalpha); |
219 |
|
return (_Iosbase); |
220 |
|
} |
221 |
|
|
222 |
|
inline ios_base& __CLRCALL_OR_CDECL noshowbase(ios_base& _Iosbase) |
223 |
|
{ // clear showbase |
224 |
|
_Iosbase.unsetf(ios_base::showbase); |
225 |
|
return (_Iosbase); |
226 |
|
} |
227 |
|
|
228 |
|
inline ios_base& __CLRCALL_OR_CDECL noshowpoint(ios_base& _Iosbase) |
229 |
|
{ // clear showpoint |
230 |
|
_Iosbase.unsetf(ios_base::showpoint); |
241 |
|
{ // clear skipws |
242 |
|
_Iosbase.unsetf(ios_base::skipws); |
243 |
|
return (_Iosbase); |
244 |
|
} |
245 |
|
|
246 |
|
inline ios_base& __CLRCALL_OR_CDECL nounitbuf(ios_base& _Iosbase) |
247 |
|
{ // clear unitbuf |
248 |
|
_Iosbase.unsetf(ios_base::unitbuf); |
249 |
|
return (_Iosbase); |
250 |
|
} |
251 |
|
|
252 |
|
inline ios_base& __CLRCALL_OR_CDECL nouppercase(ios_base& _Iosbase) |
253 |
|
{ // clear uppercase |
254 |
|
_Iosbase.unsetf(ios_base::uppercase); |
255 |
|
return (_Iosbase); |
256 |
|
} |
257 |
|
|
258 |
|
inline ios_base& __CLRCALL_OR_CDECL oct(ios_base& _Iosbase) |
259 |
|
{ // set oct in basefield |
260 |
|
_Iosbase.setf(ios_base::oct, ios_base::basefield); |
261 |
|
return (_Iosbase); |
262 |
|
} |
263 |
|
|
264 |
|
inline ios_base& __CLRCALL_OR_CDECL right(ios_base& _Iosbase) |
265 |
|
{ // set right in adjustfield |
266 |
|
_Iosbase.setf(ios_base::right, ios_base::adjustfield); |
267 |
|
return (_Iosbase); |
268 |
|
} |
269 |
|
|
270 |
|
inline ios_base& __CLRCALL_OR_CDECL scientific(ios_base& _Iosbase) |
271 |
|
{ // set scientific in floatfield |
272 |
|
_Iosbase.setf(ios_base::scientific, ios_base::floatfield); |
273 |
|
return (_Iosbase); |
274 |
|
} |
275 |
|
|
276 |
|
inline ios_base& __CLRCALL_OR_CDECL showbase(ios_base& _Iosbase) |
277 |
|
{ // set showbase |
278 |
|
_Iosbase.setf(ios_base::showbase); |
279 |
|
return (_Iosbase); |
280 |
|
} |
281 |
|
|
282 |
|
inline ios_base& __CLRCALL_OR_CDECL showpoint(ios_base& _Iosbase) |
283 |
|
{ // set showpoint |
284 |
|
_Iosbase.setf(ios_base::showpoint); |
285 |
|
return (_Iosbase); |
286 |
|
} |
287 |
|
|
288 |
|
inline ios_base& __CLRCALL_OR_CDECL showpos(ios_base& _Iosbase) |
289 |
|
{ // set showpos |
290 |
|
_Iosbase.setf(ios_base::showpos); |
291 |
|
return (_Iosbase); |
292 |
|
} |
293 |
|
|
294 |
|
inline ios_base& __CLRCALL_OR_CDECL skipws(ios_base& _Iosbase) |
295 |
|
{ // set skipws |
296 |
|
_Iosbase.setf(ios_base::skipws); |
297 |
|
return (_Iosbase); |
298 |
|
} |
299 |
|
|
300 |
|
inline ios_base& __CLRCALL_OR_CDECL unitbuf(ios_base& _Iosbase) |
301 |
|
{ // set unitbuf |
302 |
|
_Iosbase.setf(ios_base::unitbuf); |
303 |
|
return (_Iosbase); |
304 |
|
} |
305 |
|
|
306 |
|
inline ios_base& __CLRCALL_OR_CDECL uppercase(ios_base& _Iosbase) |
307 |
|
{ // set uppercase |
308 |
|
_Iosbase.setf(ios_base::uppercase); |
309 |
|
return (_Iosbase); |
310 |
|
} |
311 |
|
_STD_END |
312 |
|
|
313 |
|
#ifdef _MSC_VER |
314 |
|
#pragma warning(pop) |
315 |
|
#pragma pack(pop) |
316 |
|
#endif /* _MSC_VER */ |
317 |
|
|
318 |
|
#endif /* RC_INVOKED */ |
319 |
|
#endif /* _IOS_ */ |
320 |
|
|
321 |
|
/* |
322 |
|
* Copyright (c) 1992-2007 by P.J. Plauger. ALL RIGHTS RESERVED. |
323 |
|
* Consult your license regarding permissions and restrictions. |
324 |
|
V5.03:0009 */ |
325 |
|
|
|
|
|