ReactOS 0.4.16-dev-240-gdb5fa3b
_monetary.c File Reference
#include <stl/_monetary.h>
#include <stl/_ios.h>
#include <stl/_num_put.h>
#include <stl/_num_get.h>
Include dependency graph for _monetary.c:

Go to the source code of this file.

Macros

#define _STLP_MONETARY_C
 

Functions

template<class _InIt1 , class _InIt2 >
_STLP_MOVE_TO_PRIV_NAMESPACE pair< _InIt1, bool__get_string (_InIt1 __first, _InIt1 __last, _InIt2 __str_first, _InIt2 __str_last)
 
template<class _InIt , class _OuIt , class _CharT >
bool __get_monetary_value (_InIt &__first, _InIt __last, _OuIt __out_ite, const ctype< _CharT > &_c_type, _CharT __point, int __frac_digits, _CharT __sep, const string &__grouping, bool &__syntax_ok)
 
template<class _CharT , class _InputIter , class _StrType >
_InputIter __money_do_get (_InputIter __s, _InputIter __end, bool __intl, ios_base &__str, ios_base::iostate &__err, _StrType &__digits, bool &__is_positive, _CharT *)
 
template<class _CharT , class _OutputIter , class _Str_Type , class _Str >
_STLP_MOVE_TO_PRIV_NAMESPACE _OutputIter __money_do_put (_OutputIter __s, bool __intl, ios_base &__str, _CharT __fill, const _Str &__digits, bool __check_digits, _Str_Type *)
 

Macro Definition Documentation

◆ _STLP_MONETARY_C

#define _STLP_MONETARY_C

Definition at line 19 of file _monetary.c.

Function Documentation

◆ __get_monetary_value()

template<class _InIt , class _OuIt , class _CharT >
bool __get_monetary_value ( _InIt &  __first,
_InIt  __last,
_OuIt  __out_ite,
const ctype< _CharT > &  _c_type,
_CharT  __point,
int  __frac_digits,
_CharT  __sep,
const string __grouping,
bool __syntax_ok 
)

Definition at line 62 of file _monetary.c.

65 {
66 if (__first == __last || !_c_type.is(ctype_base::digit, *__first))
67 return false;
68
69 char __group_sizes[128];
70 char* __group_sizes_end = __grouping.empty()? 0 : __group_sizes;
71 char __current_group_size = 0;
72
73 while (__first != __last) {
74 if (_c_type.is(ctype_base::digit, *__first)) {
75 ++__current_group_size;
76 *__out_ite++ = *__first++;
77 }
78 else if (__group_sizes_end) {
79 if (*__first == __sep) {
80 *__group_sizes_end++ = __current_group_size;
81 __current_group_size = 0;
82 ++__first;
83 }
84 else break;
85 }
86 else
87 break;
88 }
89
90 if (__grouping.empty())
91 __syntax_ok = true;
92 else {
93 if (__group_sizes_end != __group_sizes)
94 *__group_sizes_end++ = __current_group_size;
95
96 __syntax_ok = __valid_grouping(__group_sizes, __group_sizes_end,
97 __grouping.data(), __grouping.data()+ __grouping.size());
98
99 if (__first == __last || *__first != __point) {
100 for (int __digits = 0; __digits != __frac_digits; ++__digits)
101 *__out_ite++ = _CharT('0');
102 return true; // OK not to have decimal point
103 }
104 }
105
106 ++__first;
107
108 int __digits = 0;
109
110 while (__first != __last && _c_type.is(ctype_base::digit, *__first)) {
111 *__out_ite++ = *__first++;
112 ++__digits;
113 }
114
115 __syntax_ok = __syntax_ok && (__digits == __frac_digits);
116
117 return true;
118}
_STLP_INLINE_LOOP _InputIter __last
Definition: _algo.h:68
bool empty() const
Definition: _string.h:428
size_type size() const
Definition: _string.h:400
const _CharT * data() const
Definition: _string.h:950
@ digit
Definition: _ctype.h:48
_STLP_BEGIN_NAMESPACE _STLP_MOVE_TO_PRIV_NAMESPACE bool _STLP_CALL __valid_grouping(const char *first1, const char *last1, const char *first2, const char *last2)
Definition: num_get.cpp:38

Referenced by __money_do_get().

◆ __get_string()

template<class _InIt1 , class _InIt2 >
_STLP_MOVE_TO_PRIV_NAMESPACE pair< _InIt1, bool > __get_string ( _InIt1  __first,
_InIt1  __last,
_InIt2  __str_first,
_InIt2  __str_last 
)

Definition at line 51 of file _monetary.c.

52 {
53 while ( __first != __last && __str_first != __str_last && *__first == *__str_first ) {
54 ++__first;
55 ++__str_first;
56 }
57 return make_pair(__first, __str_first == __str_last);
58}
pair< _T1, _T2 > _STLP_CALL make_pair(_T1 __x, _T2 __y)
Definition: _pair.h:124

Referenced by __money_do_get().

◆ __money_do_get()

template<class _CharT , class _InputIter , class _StrType >
_InputIter __money_do_get ( _InputIter  __s,
_InputIter  __end,
bool  __intl,
ios_base __str,
ios_base::iostate __err,
_StrType &  __digits,
bool __is_positive,
_CharT *   
)

Definition at line 122 of file _monetary.c.

124 {
125 if (__s == __end) {
126 __err |= ios_base::eofbit;
127 return __s;
128 }
129
130 typedef _CharT char_type;
131 typedef _StrType string_type;
132 typedef _InputIter iter_type;
133 typedef moneypunct<char_type, false> _Punct;
134 typedef moneypunct<char_type, true> _Punct_intl;
135 typedef ctype<char_type> _Ctype;
136
137 locale __loc = __str.getloc();
138 const _Punct& __punct = use_facet<_Punct>(__loc) ;
139 const _Punct_intl& __punct_intl = use_facet<_Punct_intl>(__loc) ;
140 const _Ctype& __c_type = use_facet<_Ctype>(__loc) ;
141
142 money_base::pattern __format = __intl ? __punct_intl.neg_format()
143 : __punct.neg_format();
144 string_type __ns = __intl ? __punct_intl.negative_sign()
145 : __punct.negative_sign();
146 string_type __ps = __intl ? __punct_intl.positive_sign()
147 : __punct.positive_sign();
148 int __i;
149 bool __symbol_required = (__str.flags() & ios_base::showbase) != 0;
150 string_type __buf;
151 back_insert_iterator<string_type> __out_ite(__buf);
152
153 for (__i = 0; __i < 4; ++__i) {
154 switch (__format.field[__i]) {
156 if (!__c_type.is(ctype_base::space, *__s)) {
157 __err = ios_base::failbit;
158 return __s;
159 }
160 ++__s;
161 case money_base::none:
162 while (__s != __end && __c_type.is(ctype_base::space, *__s))
163 ++__s;
164 break;
165 case money_base::symbol: {
166 string_type __curs = __intl ? __punct_intl.curr_symbol()
167 : __punct.curr_symbol();
169 __result = __get_string(__s, __end, __curs.begin(), __curs.end());
170 if (!__result.second && __symbol_required)
171 __err = ios_base::failbit;
172 __s = __result.first;
173 break;
174 }
175 case money_base::sign: {
176 if (__s == __end) {
177 if (__ps.empty())
178 break;
179 if (__ns.empty()) {
180 __is_positive = false;
181 break;
182 }
183 __err = ios_base::failbit;
184 return __s;
185 }
186 else {
187 if (__ps.empty()) {
188 if (__ns.empty())
189 break;
190 if (*__s == __ns[0]) {
191 ++__s;
192 __is_positive = false;
193 }
194 break;
195 }
196 else {
197 if (*__s == __ps[0]) {
198 ++__s;
199 break;
200 }
201 if (__ns.empty())
202 break;
203 if (*__s == __ns[0]) {
204 ++__s;
205 __is_positive = false;
206 break;
207 }
208 __err = ios_base::failbit;
209 }
210 }
211 return __s;
212 }
213 case money_base::value: {
214 char_type __point = __intl ? __punct_intl.decimal_point()
215 : __punct.decimal_point();
216 int __frac_digits = __intl ? __punct_intl.frac_digits()
217 : __punct.frac_digits();
218 string __grouping = __intl ? __punct_intl.grouping()
219 : __punct.grouping();
220 bool __syntax_ok = true;
221
222 bool __result;
223
224 char_type __sep = __grouping.empty() ? char_type() :
225 __intl ? __punct_intl.thousands_sep() : __punct.thousands_sep();
226
227 __result = __get_monetary_value(__s, __end, __out_ite, __c_type,
228 __point, __frac_digits,
229 __sep,
230 __grouping, __syntax_ok);
231
232 if (!__syntax_ok)
233 __err |= ios_base::failbit;
234 if (!__result) {
235 __err = ios_base::failbit;
236 return __s;
237 }
238 break;
239
240 } // Close money_base::value case
241 } // Close switch statement
242 } // Close for loop
243
244 if (__is_positive) {
245 if (__ps.size() > 1) {
247 __result = __get_string(__s, __end, __ps.begin() + 1, __ps.end());
248 __s = __result.first;
249 if (!__result.second)
250 __err |= ios::failbit;
251 }
252 if (!(__err & ios_base::failbit))
253 __digits = __buf;
254 }
255 else {
256 if (__ns.size() > 1) {
258 __result = __get_string(__s, __end, __ns.begin() + 1, __ns.end());
259 __s = __result.first;
260 if (!__result.second)
261 __err |= ios::failbit;
262 }
263 if (!(__err & ios::failbit)) {
264 __digits = __c_type.widen('-');
265 __digits += __buf;
266 }
267 }
268 if (__s == __end)
269 __err |= ios::eofbit;
270
271 return __s;
272}
bool __get_monetary_value(_InIt &__first, _InIt __last, _OuIt __out_ite, const ctype< _CharT > &_c_type, _CharT __point, int __frac_digits, _CharT __sep, const string &__grouping, bool &__syntax_ok)
Definition: _monetary.c:62
_STLP_MOVE_TO_PRIV_NAMESPACE pair< _InIt1, bool > __get_string(_InIt1 __first, _InIt1 __last, _InIt2 __str_first, _InIt2 __str_last)
Definition: _monetary.c:51
@ space
Definition: _ctype.h:42
Definition: _ctype.h:58
fmtflags flags() const
Definition: _ios_base.h:107
locale getloc() const
Definition: _ios_base.h:143
Definition: _locale.h:75
Definition: _pair.h:47
_T2 second
Definition: _pair.h:52
_T1 first
Definition: _pair.h:51

Referenced by money_get< _CharT, _InputIter >::do_get().

◆ __money_do_put()

template<class _CharT , class _OutputIter , class _Str_Type , class _Str >
_STLP_MOVE_TO_PRIV_NAMESPACE _OutputIter __money_do_put ( _OutputIter  __s,
bool  __intl,
ios_base __str,
_CharT  __fill,
const _Str &  __digits,
bool  __check_digits,
_Str_Type *   
)

Definition at line 316 of file _monetary.c.

318 {
319 typedef _CharT char_type;
320 typedef _Str_Type string_type;
321 typedef ctype<char_type> _Ctype;
322 typedef moneypunct<char_type, false> _Punct;
323 typedef moneypunct<char_type, true> _Punct_intl;
324
325 locale __loc = __str.getloc();
326 const _Ctype& __c_type = use_facet<_Ctype>(__loc) ;
327 const _Punct& __punct = use_facet<_Punct>(__loc) ;
328 const _Punct_intl& __punct_intl = use_facet<_Punct_intl>(__loc) ;
329
330 // some special characters
331 char_type __minus = __c_type.widen('-');
332 char_type __plus = __c_type.widen('+');
333 char_type __space = __c_type.widen(' ');
334 char_type __zero = __c_type.widen('0');
335 char_type __point = __intl ? __punct_intl.decimal_point()
336 : __punct.decimal_point();
337
338 char_type __sep = __intl ? __punct_intl.thousands_sep()
339 : __punct.thousands_sep();
340
341 string __grouping = __intl ? __punct_intl.grouping()
342 : __punct.grouping();
343
344 int __frac_digits = __intl ? __punct_intl.frac_digits()
345 : __punct.frac_digits();
346
347 string_type __curr_sym = __intl ? __punct_intl.curr_symbol()
348 : __punct.curr_symbol();
349
350 // if there are no digits we are going to return __s. If there
351 // are digits, but not enough to fill the frac_digits, we are
352 // going to add zeros. I don't know whether this is right or
353 // not.
354 if (__digits.empty())
355 return __s;
356
357 typename string_type::const_iterator __digits_first = __digits.begin();
358 typename string_type::const_iterator __digits_last = __digits.end();
359
360 bool __is_negative = *__digits_first == __minus;
361 if (__is_negative)
362 ++__digits_first;
363
364#if !defined (__BORLANDC__)
365 string_type __sign = __intl ? __is_negative ? __punct_intl.negative_sign()
366 : __punct_intl.positive_sign()
367 : __is_negative ? __punct.negative_sign()
368 : __punct.positive_sign();
369#else
370 string_type __sign;
371 if (__intl) {
372 if (__is_negative)
373 __sign = __punct_intl.negative_sign();
374 else
375 __sign = __punct_intl.positive_sign();
376 }
377 else {
378 if (__is_negative)
379 __sign = __punct.negative_sign();
380 else
381 __sign = __punct.positive_sign();
382 }
383#endif
384
385 if (__check_digits) {
386 typename string_type::const_iterator __cp = __digits_first;
387 while (__cp != __digits_last && __c_type.is(ctype_base::digit, *__cp))
388 ++__cp;
389 if (__cp == __digits_first)
390 return __s;
391 __digits_last = __cp;
392 }
393
394 // If grouping is required, we make a copy of __digits and
395 // insert the grouping.
396 _STLP_BASIC_IOSTRING(char_type) __new_digits;
397 if (!__grouping.empty()) {
398 __new_digits.assign(__digits_first, __digits_last);
399 __insert_grouping(__new_digits,
400 __new_digits.size() - __frac_digits,
401 __grouping,
402 __sep, __plus, __minus, 0);
403 __digits_first = __new_digits.begin(); // <<--
404 __digits_last = __new_digits.end(); // <<--
405 }
406
407 // Determine the amount of padding required, if any.
408 streamsize __width = __str.width();
409
410#if defined (_STLP_DEBUG) && (defined(__HP_aCC) && (__HP_aCC <= 1))
411 size_t __value_length = operator -(__digits_last, __digits_first);
412#else
413 size_t __value_length = __digits_last - __digits_first;
414#endif
415
416 size_t __length = __value_length + __sign.size();
417
418 if (__frac_digits != 0)
419 ++__length;
420
421 bool __generate_curr = (__str.flags() & ios_base::showbase) !=0;
422 if (__generate_curr)
423 __length += __curr_sym.size();
424 money_base::pattern __format = __intl ? (__is_negative ? __punct_intl.neg_format()
425 : __punct_intl.pos_format())
426 : (__is_negative ? __punct.neg_format()
427 : __punct.pos_format());
428 {
429 //For the moment the following is commented for decoding reason.
430 //No reason to add a space last if the money symbol do not have to be display
431 //if (__format.field[3] == (char) money_base::symbol && !__generate_curr) {
432 // if (__format.field[2] == (char) money_base::space) {
433 // __format.field[2] = (char) money_base::none;
434 // }
435 //}
436 //space can only be second or third and only once (22.2.6.3-1):
437 if ((__format.field[1] == (char) money_base::space) ||
438 (__format.field[2] == (char) money_base::space))
439 ++__length;
440 }
441
442 const bool __need_fill = (((sizeof(streamsize) > sizeof(size_t)) && (__STATIC_CAST(streamsize, __length) < __width)) ||
443 ((sizeof(streamsize) <= sizeof(size_t)) && (__length < __STATIC_CAST(size_t, __width))));
444 streamsize __fill_amt = __need_fill ? __width - __length : 0;
445
446 ios_base::fmtflags __fill_pos = __str.flags() & ios_base::adjustfield;
447
448 if (__fill_amt != 0 &&
449 !(__fill_pos & (ios_base::left | ios_base::internal)))
450 __s = _STLP_PRIV __fill_n(__s, __fill_amt, __fill);
451
452 for (int __i = 0; __i < 4; ++__i) {
453 char __ffield = __format.field[__i];
454 switch (__ffield) {
456 *__s++ = __space;
457 case money_base::none:
458 if (__fill_amt != 0 && __fill_pos == ios_base::internal)
459 __s = _STLP_PRIV __fill_n(__s, __fill_amt, __fill);
460 break;
462 if (__generate_curr)
463 __s = _STLP_STD::copy(__curr_sym.begin(), __curr_sym.end(), __s);
464 break;
465 case money_base::sign:
466 if (!__sign.empty())
467 *__s++ = __sign[0];
468 break;
470 if (__frac_digits == 0) {
471 __s = _STLP_STD::copy(__digits_first, __digits_last, __s);
472 } else {
473 if ((int)__value_length <= __frac_digits) {
474 // if we see '9' here, we should out 0.09
475 *__s++ = __zero; // integer part is zero
476 *__s++ = __point; // decimal point
477 __s = _STLP_PRIV __fill_n(__s, __frac_digits - __value_length, __zero); // zeros
478 __s = _STLP_STD::copy(__digits_first, __digits_last, __s); // digits
479 } else {
480 __s = _STLP_STD::copy(__digits_first, __digits_last - __frac_digits, __s);
481 if (__frac_digits != 0) {
482 *__s++ = __point;
483 __s = _STLP_STD::copy(__digits_last - __frac_digits, __digits_last, __s);
484 }
485 }
486 }
487 break;
488 } //Close for switch
489 } // Close for loop
490
491 // Ouput rest of sign if necessary.
492 if (__sign.size() > 1)
493 __s = _STLP_STD::copy(__sign.begin() + 1, __sign.end(), __s);
494 if (__fill_amt != 0 &&
495 !(__fill_pos & (ios_base::right | ios_base::internal)))
496 __s = _STLP_PRIV __fill_n(__s, __fill_amt, __fill);
497
498 return __s;
499}
void __fill(_ForwardIter __first, _ForwardIter __last, const _Tp &__val, const input_iterator_tag &, _Distance *)
Definition: _algobase.h:417
_STLP_MOVE_TO_PRIV_NAMESPACE _STLP_INLINE_LOOP _OutputIter __fill_n(_OutputIter __first, _Size __n, const _Tp &__val)
Definition: _algobase.h:478
complex< _Tp > _STLP_CALL operator-(const complex< _Tp > &__z)
Definition: _complex.h:622
#define _STLP_PRIV
Definition: _dm.h:70
_STLP_MOVE_TO_PRIV_NAMESPACE plus< _Tp > __plus(_Tp *)
minus< _Tp > __minus(_Tp *)
#define _STLP_BASIC_IOSTRING(_CharT)
ptrdiff_t streamsize
Definition: char_traits.h:81
streamsize width() const
Definition: _ios_base.h:134
int fmtflags
Definition: _ios_base.h:57
#define __STATIC_CAST(__x, __y)
Definition: features.h:585
ptrdiff_t _STLP_CALL __insert_grouping(char *first, char *last, const string &grouping, char separator, char Plus, char Minus, int basechars)
Definition: num_put.cpp:135

Referenced by money_put< _CharT, _OutputIter >::do_put().