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1
2 // Name: wx/ustring.h
3 // Purpose: 32-bit string (UCS-4)
4 // Author: Robert Roebling
5 // Copyright: (c) Robert Roebling
6 // RCS-ID: $Id$
7 // Licence: wxWindows licence
8 /////////////////////////////////////////////////////////////////////////////
9
10 #ifndef _WX_USTRING_H_
11 #define _WX_USTRING_H_
12
13 #include "wx/defs.h"
14 #include "wx/string.h"
15
16 #include <string>
17
18 #if SIZEOF_WCHAR_T == 2
19 typedef wxWCharBuffer wxU16CharBuffer;
20 typedef wxScopedWCharBuffer wxScopedU16CharBuffer;
21 #else
22 typedef wxCharTypeBuffer<wxChar16> wxU16CharBuffer;
23 typedef wxScopedCharTypeBuffer<wxChar16> wxScopedU16CharBuffer;
24 #endif
25
26 #if SIZEOF_WCHAR_T == 4
27 typedef wxWCharBuffer wxU32CharBuffer;
28 typedef wxScopedWCharBuffer wxScopedU32CharBuffer;
29 #else
30 typedef wxCharTypeBuffer<wxChar32> wxU32CharBuffer;
31 typedef wxScopedCharTypeBuffer<wxChar32> wxScopedU32CharBuffer;
32 #endif
33
34
35 class WXDLLIMPEXP_BASE wxUString: public std::basic_string<wxChar32>
36 {
37 public:
38 wxUString() { }
39
40 wxUString( const wxChar32 *str ) { assign(str); }
41 wxUString( const wxUString &str ) { assign(str); }
42 wxUString( const wxScopedU32CharBuffer &buf ) { assign(buf); }
43
44 wxUString( const char *str ) { assign(str); }
45 wxUString( const wxScopedCharBuffer &buf ) { assign(buf); }
46 wxUString( const char *str, const wxMBConv &conv ) { assign(str,conv); }
47 wxUString( const wxScopedCharBuffer &buf, const wxMBConv &conv ) { assign(buf,conv); }
48
49 wxUString( const wxChar16 *str ) { assign(str); }
50 wxUString( const wxScopedU16CharBuffer &buf ) { assign(buf); }
51
52 wxUString( const wxCStrData *cstr ) { assign(cstr); }
53 wxUString( const wxString &str ) { assign(str); }
54
55 wxUString( char ch ) { assign(ch); }
56 wxUString( wxChar16 ch ) { assign(ch); }
57 wxUString( wxChar32 ch ) { assign(ch); }
58 wxUString( wxUniChar ch ) { assign(ch); }
59 wxUString( wxUniCharRef ch ) { assign(ch); }
60 wxUString( size_type n, char ch ) { assign(n,ch); }
61 wxUString( size_type n, wxChar16 ch ) { assign(n,ch); }
62 wxUString( size_type n, wxChar32 ch ) { assign(n,ch); }
63 wxUString( size_type n, wxUniChar ch ) { assign(n,ch); }
64 wxUString( size_type n, wxUniCharRef ch ) { assign(n,ch); }
65
66 // static construction
67
68 static wxUString FromAscii( const char *str, size_type n )
69 {
70 wxUString ret;
71 ret.assignFromAscii( str, n );
72 return ret;
73 }
74
75 static wxUString FromAscii( const char *str )
76 {
77 wxUString ret;
78 ret.assignFromAscii( str );
79 return ret;
80 }
81
82 static wxUString FromUTF8( const char *str, size_type n )
83 {
84 wxUString ret;
85 ret.assignFromUTF8( str, n );
86 return ret;
87 }
88
89 static wxUString FromUTF8( const char *str )
90 {
91 wxUString ret;
92 ret.assignFromUTF8( str );
93 return ret;
94 }
95
96 static wxUString FromUTF16( const wxChar16 *str, size_type n )
97 {
98 wxUString ret;
99 ret.assignFromUTF16( str, n );
100 return ret;
101 }
102
103 static wxUString FromUTF16( const wxChar16 *str )
104 {
105 wxUString ret;
106 ret.assignFromUTF16( str );
107 return ret;
108 }
109
110 // assign from encoding
111
112 wxUString &assignFromAscii( const char *str );
113 wxUString &assignFromAscii( const char *str, size_type n );
114 wxUString &assignFromUTF8( const char *str );
115 wxUString &assignFromUTF8( const char *str, size_type n );
116 wxUString &assignFromUTF16( const wxChar16* str );
117 wxUString &assignFromUTF16( const wxChar16* str, size_type n );
118 wxUString &assignFromCString( const char* str );
119 wxUString &assignFromCString( const char* str, const wxMBConv &conv );
120
121 // conversions
122
123 wxScopedCharBuffer utf8_str() const;
124 wxScopedU16CharBuffer utf16_str() const;
125
126 #if SIZEOF_WCHAR_T == 2
127 wxScopedWCharBuffer wc_str() const
128 {
129 return utf16_str();
130 }
131 #else
132 wchar_t *wc_str() const
133 {
134 return (wchar_t*) c_str();
135 }
136 #endif
137
138 operator wxString() const
139 {
140 #if wxUSE_UNICODE_UTF8
141 return wxString::FromUTF8( utf8_str() );
142 #else
143 #if SIZEOF_WCHAR_T == 2
144 return wxString( utf16_str() );
145 #else
146 return wxString( c_str() );
147 #endif
148 #endif
149 }
150
151 #if wxUSE_UNICODE_UTF8
152 wxScopedCharBuffer wx_str()
153 {
154 return utf8_str();
155 }
156 #else
157 #if SIZEOF_WCHAR_T == 2
158 wxScopedWCharBuffer wx_str()
159 {
160 return utf16_str();
161 }
162 #else
163 const wchar_t* wx_str()
164 {
165 return c_str();
166 }
167 #endif
168 #endif
169
170 // assign
171
172 wxUString &assign( const wxChar32* str )
173 {
174 std::basic_string<wxChar32> *base = this;
175 return (wxUString &) base->assign( str );
176 }
177
178 wxUString &assign( const wxChar32* str, size_type n )
179 {
180 std::basic_string<wxChar32> *base = this;
181 return (wxUString &) base->assign( str, n );
182 }
183
184 wxUString &assign( const wxUString &str )
185 {
186 std::basic_string<wxChar32> *base = this;
187 return (wxUString &) base->assign( str );
188 }
189
190 wxUString &assign( const wxUString &str, size_type pos, size_type n )
191 {
192 std::basic_string<wxChar32> *base = this;
193 return (wxUString &) base->assign( str, pos, n );
194 }
195
196 wxUString &assign( wxChar32 ch )
197 {
198 std::basic_string<wxChar32> *base = this;
199 return (wxUString &) base->assign( (size_type) 1, ch );
200 }
201
202 wxUString &assign( size_type n, wxChar32 ch )
203 {
204 std::basic_string<wxChar32> *base = this;
205 return (wxUString &) base->assign( n, ch );
206 }
207
208 wxUString &assign( const wxScopedU32CharBuffer &buf )
209 {
210 return assign( buf.data() );
211 }
212
213 wxUString &assign( const char *str )
214 {
215 return assignFromCString( str );
216 }
217
218 wxUString &assign( const wxScopedCharBuffer &buf )
219 {
220 return assignFromCString( buf.data() );
221 }
222
223 wxUString &assign( const char *str, const wxMBConv &conv )
224 {
225 return assignFromCString( str, conv );
226 }
227
228 wxUString &assign( const wxScopedCharBuffer &buf, const wxMBConv &conv )
229 {
230 return assignFromCString( buf.data(), conv );
231 }
232
233 wxUString &assign( const wxChar16 *str )
234 {
235 return assignFromUTF16( str );
236 }
237
238 wxUString &assign( const wxScopedU16CharBuffer &buf )
239 {
240 return assignFromUTF16( buf.data() );
241 }
242
243 wxUString &assign( const wxCStrData *cstr )
244 {
245 #if SIZEOF_WCHAR_T == 2
246 return assignFromUTF16( cstr->AsWChar() );
247 #else
248 return assign( cstr->AsWChar() );
249 #endif
250 }
251
252 wxUString &assign( const wxString &str )
253 {
254 #if wxUSE_UNICODE_UTF8
255 return assignFromUTF8( str.wx_str() );
256 #else
257 #if SIZEOF_WCHAR_T == 2
258 return assignFromUTF16( str.wc_str() );
259 #else
260 return assign( str.wc_str() );
261 #endif
262 #endif
263 }
264
265 wxUString &assign( char ch )
266 {
267 char buf[2];
268 buf[0] = ch;
269 buf[1] = 0;
270 return assignFromCString( buf );
271 }
272
273 wxUString &assign( size_type n, char ch )
274 {
275 wxCharBuffer buffer(n);
276 char *p = buffer.data();
277 size_type i;
278 for (i = 0; i < n; i++)
279 {
280 *p = ch;
281 p++;
282 }
283 return assignFromCString( buffer.data() );
284 }
285
286 wxUString &assign( wxChar16 ch )
287 {
288 wxChar16 buf[2];
289 buf[0] = ch;
290 buf[1] = 0;
291 return assignFromUTF16( buf );
292 }
293
294 wxUString &assign( size_type n, wxChar16 ch )
295 {
296 wxU16CharBuffer buffer(n);
297 wxChar16 *p = buffer.data();
298 size_type i;
299 for (i = 0; i < n; i++)
300 {
301 *p = ch;
302 p++;
303 }
304 return assignFromUTF16( buffer.data() );
305 }
306
307 wxUString &assign( wxUniChar ch )
308 {
309 return assign( (wxChar32) ch.GetValue() );
310 }
311
312 wxUString &assign( size_type n, wxUniChar ch )
313 {
314 return assign( n, (wxChar32) ch.GetValue() );
315 }
316
317 wxUString &assign( wxUniCharRef ch )
318 {
319 return assign( (wxChar32) ch.GetValue() );
320 }
321
322 wxUString &assign( size_type n, wxUniCharRef ch )
323 {
324 return assign( n, (wxChar32) ch.GetValue() );
325 }
326
327 // append [STL overload]
328
329 wxUString &append( const wxUString &s )
330 {
331 std::basic_string<wxChar32> *base = this;
332 return (wxUString &) base->append( s );
333 }
334
335 wxUString &append( const wxUString &s, size_type pos, size_type n )
336 {
337 std::basic_string<wxChar32> *base = this;
338 return (wxUString &) base->append( s, pos, n );
339 }
340
341 wxUString &append( const wxChar32* s )
342 {
343 std::basic_string<wxChar32> *base = this;
344 return (wxUString &) base->append( s );
345 }
346
347 wxUString &append( const wxChar32* s, size_type n )
348 {
349 std::basic_string<wxChar32> *base = this;
350 return (wxUString &) base->append( s, n );
351 }
352
353 wxUString &append( size_type n, wxChar32 c )
354 {
355 std::basic_string<wxChar32> *base = this;
356 return (wxUString &) base->append( n, c );
357 }
358
359 wxUString &append( wxChar32 c )
360 {
361 std::basic_string<wxChar32> *base = this;
362 return (wxUString &) base->append( 1, c );
363 }
364
365 // append [wx overload]
366
367 wxUString &append( const wxScopedU16CharBuffer &buf )
368 {
369 return append( buf.data() );
370 }
371
372 wxUString &append( const wxScopedU32CharBuffer &buf )
373 {
374 return append( buf.data() );
375 }
376
377 wxUString &append( const char *str )
378 {
379 return append( wxUString( str ) );
380 }
381
382 wxUString &append( const wxScopedCharBuffer &buf )
383 {
384 return append( wxUString( buf ) );
385 }
386
387 wxUString &append( const wxChar16 *str )
388 {
389 return append( wxUString( str ) );
390 }
391
392 wxUString &append( const wxString &str )
393 {
394 return append( wxUString( str ) );
395 }
396
397 wxUString &append( const wxCStrData *cstr )
398 {
399 return append( wxUString( cstr ) );
400 }
401
402 wxUString &append( char ch )
403 {
404 char buf[2];
405 buf[0] = ch;
406 buf[1] = 0;
407 return append( buf );
408 }
409
410 wxUString &append( wxChar16 ch )
411 {
412 wxChar16 buf[2];
413 buf[0] = ch;
414 buf[1] = 0;
415 return append( buf );
416 }
417
418 wxUString &append( wxUniChar ch )
419 {
420 return append( (size_type) 1, (wxChar32) ch.GetValue() );
421 }
422
423 wxUString &append( wxUniCharRef ch )
424 {
425 return append( (size_type) 1, (wxChar32) ch.GetValue() );
426 }
427
428
429 // insert [STL overloads]
430
431 wxUString &insert( size_type pos, const wxUString &s )
432 {
433 std::basic_string<wxChar32> *base = this;
434 return (wxUString &) base->insert( pos, s );
435 }
436
437 wxUString &insert( size_type pos, const wxUString &s, size_type pos1, size_type n )
438 {
439 std::basic_string<wxChar32> *base = this;
440 return (wxUString &) base->insert( pos, s, pos1, n );
441 }
442
443 wxUString &insert( size_type pos, const wxChar32 *s )
444 {
445 std::basic_string<wxChar32> *base = this;
446 return (wxUString &) base->insert( pos, s );
447 }
448
449 wxUString &insert( size_type pos, const wxChar32 *s, size_type n )
450 {
451 std::basic_string<wxChar32> *base = this;
452 return (wxUString &) base->insert( pos, s, n );
453 }
454
455 wxUString &insert( size_type pos, size_type n, wxChar32 c )
456 {
457 std::basic_string<wxChar32> *base = this;
458 return (wxUString &) base->insert( pos, n, c );
459 }
460
461
462 // insert [STL overloads]
463
464 wxUString &insert( size_type n, const char *s )
465 {
466 return insert( n, wxUString( s ) );
467 }
468
469 wxUString &insert( size_type n, const wxChar16 *s )
470 {
471 return insert( n, wxUString( s ) );
472 }
473
474 wxUString &insert( size_type n, const wxScopedCharBuffer &buf )
475 {
476 return insert( n, wxUString( buf ) );
477 }
478
479 wxUString &insert( size_type n, const wxScopedU16CharBuffer &buf )
480 {
481 return insert( n, wxUString( buf ) );
482 }
483
484 wxUString &insert( size_type n, const wxScopedU32CharBuffer &buf )
485 {
486 return insert( n, buf.data() );
487 }
488
489 wxUString &insert( size_type n, const wxString &s )
490 {
491 return insert( n, wxUString( s ) );
492 }
493
494 wxUString &insert( size_type n, const wxCStrData *cstr )
495 {
496 return insert( n, wxUString( cstr ) );
497 }
498
499 wxUString &insert( size_type n, char ch )
500 {
501 char buf[2];
502 buf[0] = ch;
503 buf[1] = 0;
504 return insert( n, buf );
505 }
506
507 wxUString &insert( size_type n, wchar_t ch )
508 {
509 wchar_t buf[2];
510 buf[0] = ch;
511 buf[1] = 0;
512 return insert( n, buf );
513 }
514
515 // insert iterator
516
517 iterator insert( iterator it, wxChar32 ch )
518 {
519 std::basic_string<wxChar32> *base = this;
520 return base->insert( it, ch );
521 }
522
523 void insert(iterator it, const_iterator first, const_iterator last)
524 {
525 std::basic_string<wxChar32> *base = this;
526 base->insert( it, first, last );
527 }
528
529
530 // operator =
531 wxUString& operator=(const wxUString& s)
532 { return assign( s ); }
533 wxUString& operator=(const wxString& s)
534 { return assign( s ); }
535 wxUString& operator=(const wxCStrData* s)
536 { return assign( s ); }
537 wxUString& operator=(const char *s)
538 { return assign( s ); }
539 wxUString& operator=(const wxChar16 *s)
540 { return assign( s ); }
541 wxUString& operator=(const wxChar32 *s)
542 { return assign( s ); }
543 wxUString& operator=(const wxScopedCharBuffer &s)
544 { return assign( s ); }
545 wxUString& operator=(const wxScopedU16CharBuffer &s)
546 { return assign( s ); }
547 wxUString& operator=(const wxScopedU32CharBuffer &s)
548 { return assign( s ); }
549 wxUString& operator=(const char ch)
550 { return assign( ch ); }
551 wxUString& operator=(const wxChar16 ch)
552 { return assign( ch ); }
553 wxUString& operator=(const wxChar32 ch)
554 { return assign( ch ); }
555 wxUString& operator=(const wxUniChar ch)
556 { return assign( ch ); }
557 wxUString& operator=(const wxUniCharRef ch)
558 { return assign( ch ); }
559
560 // operator +=
561 wxUString& operator+=(const wxUString& s)
562 { return append( s ); }
563 wxUString& operator+=(const wxString& s)
564 { return append( s ); }
565 wxUString& operator+=(const wxCStrData* s)
566 { return append( s ); }
567 wxUString& operator+=(const char *s)
568 { return append( s ); }
569 wxUString& operator+=(const wxChar16 *s)
570 { return append( s ); }
571 wxUString& operator+=(const wxChar32 *s)
572 { return append( s ); }
573 wxUString& operator+=(const wxScopedCharBuffer &s)
574 { return append( s ); }
575 wxUString& operator+=(const wxScopedU16CharBuffer &s)
576 { return append( s ); }
577 wxUString& operator+=(const wxScopedU32CharBuffer &s)
578 { return append( s ); }
579 wxUString& operator+=(const char ch)
580 { return append( ch ); }
581 wxUString& operator+=(const wxChar16 ch)
582 { return append( ch ); }
583 wxUString& operator+=(const wxChar32 ch)
584 { return append( ch ); }
585 wxUString& operator+=(const wxUniChar ch)
586 { return append( ch ); }
587 wxUString& operator+=(const wxUniCharRef ch)
588 { return append( ch ); }
589
590 };
591
592 inline wxUString operator+(const wxUString &s1, const wxUString &s2)
593 { wxUString ret( s1 ); ret.append( s2 ); return ret; }
594 inline wxUString operator+(const wxUString &s1, const char *s2)
595 { return s1 + wxUString(s2); }
596 inline wxUString operator+(const wxUString &s1, const wxString &s2)
597 { return s1 + wxUString(s2); }
598 inline wxUString operator+(const wxUString &s1, const wxCStrData *s2)
599 { return s1 + wxUString(s2); }
600 inline wxUString operator+(const wxUString &s1, const wxChar16* s2)
601 { return s1 + wxUString(s2); }
602 inline wxUString operator+(const wxUString &s1, const wxChar32 *s2)
603 { return s1 + wxUString(s2); }
604 inline wxUString operator+(const wxUString &s1, const wxScopedCharBuffer &s2)
605 { return s1 + wxUString(s2); }
606 inline wxUString operator+(const wxUString &s1, const wxScopedU16CharBuffer &s2)
607 { return s1 + wxUString(s2); }
608 inline wxUString operator+(const wxUString &s1, const wxScopedU32CharBuffer &s2)
609 { return s1 + wxUString(s2); }
610 inline wxUString operator+(const wxUString &s1, char s2)
611 { return s1 + wxUString(s2); }
612 inline wxUString operator+(const wxUString &s1, wxChar32 s2)
613 { wxUString ret( s1 ); ret.append( s2 ); return ret; }
614 inline wxUString operator+(const wxUString &s1, wxChar16 s2)
615 { wxUString ret( s1 ); ret.append( (wxChar32) s2 ); return ret; }
616 inline wxUString operator+(const wxUString &s1, wxUniChar s2)
617 { wxUString ret( s1 ); ret.append( (wxChar32) s2.GetValue() ); return ret; }
618 inline wxUString operator+(const wxUString &s1, wxUniCharRef s2)
619 { wxUString ret( s1 ); ret.append( (wxChar32) s2.GetValue() ); return ret; }
620
621 inline wxUString operator+(const char *s1, const wxUString &s2)
622 { return wxUString(s1) + s2; }
623 inline wxUString operator+(const wxString &s1, const wxUString &s2)
624 { return wxUString(s1) + s2; }
625 inline wxUString operator+(const wxCStrData *s1, const wxUString &s2)
626 { return wxUString(s1) + s2; }
627 inline wxUString operator+(const wxChar16* s1, const wxUString &s2)
628 { return wxUString(s1) + s2; }
629 inline wxUString operator+(const wxChar32 *s1, const wxUString &s2)
630 { return wxUString(s1) + s2; }
631 inline wxUString operator+(const wxScopedCharBuffer &s1, const wxUString &s2)
632 { return wxUString(s1) + s2; }
633 inline wxUString operator+(const wxScopedU16CharBuffer &s1, const wxUString &s2)
634 { return wxUString(s1) + s2; }
635 inline wxUString operator+(const wxScopedU32CharBuffer &s1, const wxUString &s2)
636 { return wxUString(s1) + s2; }
637 inline wxUString operator+(char s1, const wxUString &s2)
638 { return wxUString(s1) + s2; }
639 inline wxUString operator+(wxChar32 s1, const wxUString &s2 )
640 { return wxUString(s1) + s2; }
641 inline wxUString operator+(wxChar16 s1, const wxUString &s2)
642 { return wxUString(s1) + s2; }
643 inline wxUString operator+(wxUniChar s1, const wxUString &s2)
644 { return wxUString(s1) + s2; }
645 inline wxUString operator+(wxUniCharRef s1, const wxUString &s2)
646 { return wxUString(s1) + s2; }
647
648
649 inline bool operator==(const wxUString& s1, const wxUString& s2)
650 { return s1.compare( s2 ) == 0; }
651 inline bool operator!=(const wxUString& s1, const wxUString& s2)
652 { return s1.compare( s2 ) != 0; }
653 inline bool operator< (const wxUString& s1, const wxUString& s2)
654 { return s1.compare( s2 ) < 0; }
655 inline bool operator> (const wxUString& s1, const wxUString& s2)
656 { return s1.compare( s2 ) > 0; }
657 inline bool operator<=(const wxUString& s1, const wxUString& s2)
658 { return s1.compare( s2 ) <= 0; }
659 inline bool operator>=(const wxUString& s1, const wxUString& s2)
660 { return s1.compare( s2 ) >= 0; }
661
662 #define wxUSTRING_COMP_OPERATORS( T ) \
663 inline bool operator==(const wxUString& s1, T s2) \
664 { return s1.compare( wxUString(s2) ) == 0; } \
665 inline bool operator!=(const wxUString& s1, T s2) \
666 { return s1.compare( wxUString(s2) ) != 0; } \
667 inline bool operator< (const wxUString& s1, T s2) \
668 { return s1.compare( wxUString(s2) ) < 0; } \
669 inline bool operator> (const wxUString& s1, T s2) \
670 { return s1.compare( wxUString(s2) ) > 0; } \
671 inline bool operator<=(const wxUString& s1, T s2) \
672 { return s1.compare( wxUString(s2) ) <= 0; } \
673 inline bool operator>=(const wxUString& s1, T s2) \
674 { return s1.compare( wxUString(s2) ) >= 0; } \
675 \
676 inline bool operator==(T s2, const wxUString& s1) \
677 { return s1.compare( wxUString(s2) ) == 0; } \
678 inline bool operator!=(T s2, const wxUString& s1) \
679 { return s1.compare( wxUString(s2) ) != 0; } \
680 inline bool operator< (T s2, const wxUString& s1) \
681 { return s1.compare( wxUString(s2) ) > 0; } \
682 inline bool operator> (T s2, const wxUString& s1) \
683 { return s1.compare( wxUString(s2) ) < 0; } \
684 inline bool operator<=(T s2, const wxUString& s1) \
685 { return s1.compare( wxUString(s2) ) >= 0; } \
686 inline bool operator>=(T s2, const wxUString& s1) \
687 { return s1.compare( wxUString(s2) ) <= 0; }
688
689 wxUSTRING_COMP_OPERATORS( const wxString & )
690 wxUSTRING_COMP_OPERATORS( const char * )
691 wxUSTRING_COMP_OPERATORS( const wxChar16 * )
692 wxUSTRING_COMP_OPERATORS( const wxChar32 * )
693 wxUSTRING_COMP_OPERATORS( const wxScopedCharBuffer & )
694 wxUSTRING_COMP_OPERATORS( const wxScopedU16CharBuffer & )
695 wxUSTRING_COMP_OPERATORS( const wxScopedU32CharBuffer & )
696 wxUSTRING_COMP_OPERATORS( const wxCStrData * )
697
698 #endif // _WX_USTRING_H_