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3c67202d | 1 | /////////////////////////////////////////////////////////////////////////////// |
1c2d1459 | 2 | // Name: wx/string.h |
a7ea63e2 | 3 | // Purpose: wxString class |
c801d85f KB |
4 | // Author: Vadim Zeitlin |
5 | // Modified by: | |
6 | // Created: 29/01/98 | |
7 | // RCS-ID: $Id$ | |
8 | // Copyright: (c) 1998 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr> | |
65571936 | 9 | // Licence: wxWindows licence |
3c67202d | 10 | /////////////////////////////////////////////////////////////////////////////// |
c801d85f | 11 | |
e90c1d2a VZ |
12 | /* |
13 | Efficient string class [more or less] compatible with MFC CString, | |
77ffb593 | 14 | wxWidgets version 1 wxString and std::string and some handy functions |
e90c1d2a VZ |
15 | missing from string.h. |
16 | */ | |
17 | ||
a7ea63e2 VS |
18 | #ifndef _WX_WXSTRING_H__ |
19 | #define _WX_WXSTRING_H__ | |
c801d85f | 20 | |
e90c1d2a VZ |
21 | // ---------------------------------------------------------------------------- |
22 | // headers | |
23 | // ---------------------------------------------------------------------------- | |
24 | ||
5737d05f VZ |
25 | #include "wx/defs.h" // everybody should include this |
26 | ||
9dea36ef | 27 | #if defined(__WXMAC__) || defined(__VISAGECPP__) |
3f4a0c5b | 28 | #include <ctype.h> |
17dff81c | 29 | #endif |
3f4a0c5b | 30 | |
9dea36ef DW |
31 | #if defined(__VISAGECPP__) && __IBMCPP__ >= 400 |
32 | // problem in VACPP V4 with including stdlib.h multiple times | |
33 | // strconv includes it anyway | |
34 | # include <stdio.h> | |
35 | # include <string.h> | |
36 | # include <stdarg.h> | |
37 | # include <limits.h> | |
38 | #else | |
39 | # include <string.h> | |
40 | # include <stdio.h> | |
41 | # include <stdarg.h> | |
42 | # include <limits.h> | |
43 | # include <stdlib.h> | |
44 | #endif | |
c801d85f | 45 | |
1c2d1459 | 46 | #ifdef HAVE_STRCASECMP_IN_STRINGS_H |
1bfcb0b6 | 47 | #include <strings.h> // for strcasecmp() |
1c2d1459 | 48 | #endif // HAVE_STRCASECMP_IN_STRINGS_H |
1bfcb0b6 | 49 | |
4055ed82 | 50 | #ifdef __WXPALMOS__ |
ffecfa5a JS |
51 | #include <StringMgr.h> |
52 | #endif | |
53 | ||
2523e9b7 | 54 | #include "wx/wxcrt.h" // for wxChar, wxStrlen() etc. |
c9f78968 | 55 | #include "wx/strvararg.h" |
e90c1d2a VZ |
56 | #include "wx/buffer.h" // for wxCharBuffer |
57 | #include "wx/strconv.h" // for wxConvertXXX() macros and wxMBConv classes | |
a7ea63e2 | 58 | #include "wx/stringimpl.h" |
467175ab | 59 | #include "wx/stringops.h" |
a7ea63e2 | 60 | #include "wx/unichar.h" |
3f4a0c5b | 61 | |
fb3c9042 VZ |
62 | class WXDLLIMPEXP_BASE wxString; |
63 | ||
67cff9dc VZ |
64 | // unless this symbol is predefined to disable the compatibility functions, do |
65 | // use them | |
66 | #ifndef WXWIN_COMPATIBILITY_STRING_PTR_AS_ITER | |
67 | #define WXWIN_COMPATIBILITY_STRING_PTR_AS_ITER 1 | |
68 | #endif | |
69 | ||
c801d85f KB |
70 | // --------------------------------------------------------------------------- |
71 | // macros | |
72 | // --------------------------------------------------------------------------- | |
73 | ||
5737d05f VZ |
74 | // casts [unfortunately!] needed to call some broken functions which require |
75 | // "char *" instead of "const char *" | |
2bb67b80 | 76 | #define WXSTRINGCAST (wxChar *)(const wxChar *) |
e90c1d2a VZ |
77 | #define wxCSTRINGCAST (wxChar *)(const wxChar *) |
78 | #define wxMBSTRINGCAST (char *)(const char *) | |
79 | #define wxWCSTRINGCAST (wchar_t *)(const wchar_t *) | |
c801d85f | 80 | |
c7dc0057 VS |
81 | // like _T(), but for literals in wxString's internal representation, i.e. |
82 | // char* in UTF-8 build and wxChar* otherwise: | |
83 | #if wxUSE_UNICODE_UTF8 | |
84 | #define wxSTRING_TEXT(str) str | |
85 | #else | |
86 | #define wxSTRING_TEXT(str) _T(str) | |
87 | #endif | |
88 | ||
e90c1d2a VZ |
89 | // ---------------------------------------------------------------------------- |
90 | // constants | |
91 | // ---------------------------------------------------------------------------- | |
92 | ||
13874b5c VZ |
93 | #if WXWIN_COMPATIBILITY_2_6 |
94 | ||
95 | // deprecated in favour of wxString::npos, don't use in new code | |
96 | // | |
e90c1d2a | 97 | // maximum possible length for a string means "take all string" everywhere |
8f93a29f | 98 | #define wxSTRING_MAXLEN wxString::npos |
66b6b045 | 99 | |
13874b5c VZ |
100 | #endif // WXWIN_COMPATIBILITY_2_6 |
101 | ||
c801d85f | 102 | // --------------------------------------------------------------------------- |
e90c1d2a | 103 | // global functions complementing standard C string library replacements for |
3c67202d VZ |
104 | // strlen() and portable strcasecmp() |
105 | //--------------------------------------------------------------------------- | |
e90c1d2a | 106 | |
c7554da8 | 107 | #if WXWIN_COMPATIBILITY_2_8 |
e3f6cbd9 | 108 | // Use wxXXX() functions from wxcrt.h instead! These functions are for |
e90c1d2a | 109 | // backwards compatibility only. |
88150e60 | 110 | |
3c67202d | 111 | // checks whether the passed in pointer is NULL and if the string is empty |
c7554da8 | 112 | wxDEPRECATED( inline bool IsEmpty(const char *p) ); |
6d56eb5c | 113 | inline bool IsEmpty(const char *p) { return (!p || !*p); } |
c801d85f | 114 | |
3c67202d | 115 | // safe version of strlen() (returns 0 if passed NULL pointer) |
c7554da8 | 116 | wxDEPRECATED( inline size_t Strlen(const char *psz) ); |
6d56eb5c | 117 | inline size_t Strlen(const char *psz) |
c801d85f KB |
118 | { return psz ? strlen(psz) : 0; } |
119 | ||
3c67202d | 120 | // portable strcasecmp/_stricmp |
c7554da8 | 121 | wxDEPRECATED( inline int Stricmp(const char *psz1, const char *psz2) ); |
6d56eb5c | 122 | inline int Stricmp(const char *psz1, const char *psz2) |
dd1eaa89 | 123 | { |
7f0586ef JS |
124 | #if defined(__VISUALC__) && defined(__WXWINCE__) |
125 | register char c1, c2; | |
126 | do { | |
127 | c1 = tolower(*psz1++); | |
128 | c2 = tolower(*psz2++); | |
129 | } while ( c1 && (c1 == c2) ); | |
130 | ||
131 | return c1 - c2; | |
132 | #elif defined(__VISUALC__) || ( defined(__MWERKS__) && defined(__INTEL__) ) | |
dd1eaa89 | 133 | return _stricmp(psz1, psz2); |
91b8de8d | 134 | #elif defined(__SC__) |
2432b92d | 135 | return _stricmp(psz1, psz2); |
91b8de8d | 136 | #elif defined(__SALFORDC__) |
a3ef5bf5 | 137 | return stricmp(psz1, psz2); |
dd1eaa89 VZ |
138 | #elif defined(__BORLANDC__) |
139 | return stricmp(psz1, psz2); | |
7be1f0d9 JS |
140 | #elif defined(__WATCOMC__) |
141 | return stricmp(psz1, psz2); | |
14704334 VS |
142 | #elif defined(__DJGPP__) |
143 | return stricmp(psz1, psz2); | |
91b8de8d RR |
144 | #elif defined(__EMX__) |
145 | return stricmp(psz1, psz2); | |
e2c87f4c | 146 | #elif defined(__WXPM__) |
1777b9bb | 147 | return stricmp(psz1, psz2); |
a0be6908 WS |
148 | #elif defined(__WXPALMOS__) || \ |
149 | defined(HAVE_STRCASECMP_IN_STRING_H) || \ | |
1c2d1459 VZ |
150 | defined(HAVE_STRCASECMP_IN_STRINGS_H) || \ |
151 | defined(__GNUWIN32__) | |
dd1eaa89 | 152 | return strcasecmp(psz1, psz2); |
8be97d65 | 153 | #elif defined(__MWERKS__) && !defined(__INTEL__) |
17dff81c SC |
154 | register char c1, c2; |
155 | do { | |
156 | c1 = tolower(*psz1++); | |
157 | c2 = tolower(*psz2++); | |
158 | } while ( c1 && (c1 == c2) ); | |
159 | ||
160 | return c1 - c2; | |
dd1eaa89 VZ |
161 | #else |
162 | // almost all compilers/libraries provide this function (unfortunately under | |
163 | // different names), that's why we don't implement our own which will surely | |
164 | // be more efficient than this code (uncomment to use): | |
165 | /* | |
166 | register char c1, c2; | |
167 | do { | |
168 | c1 = tolower(*psz1++); | |
169 | c2 = tolower(*psz2++); | |
170 | } while ( c1 && (c1 == c2) ); | |
171 | ||
172 | return c1 - c2; | |
173 | */ | |
174 | ||
175 | #error "Please define string case-insensitive compare for your OS/compiler" | |
176 | #endif // OS/compiler | |
177 | } | |
c801d85f | 178 | |
c7554da8 VS |
179 | #endif // WXWIN_COMPATIBILITY_2_8 |
180 | ||
c9f78968 VS |
181 | // ---------------------------------------------------------------------------- |
182 | // wxCStrData | |
183 | // ---------------------------------------------------------------------------- | |
184 | ||
185 | // Lightweight object returned by wxString::c_str() and implicitly convertible | |
186 | // to either const char* or const wchar_t*. | |
9aee0061 | 187 | class WXDLLIMPEXP_BASE wxCStrData |
c9f78968 VS |
188 | { |
189 | private: | |
190 | // Ctors; for internal use by wxString and wxCStrData only | |
191 | wxCStrData(const wxString *str, size_t offset = 0, bool owned = false) | |
192 | : m_str(str), m_offset(offset), m_owned(owned) {} | |
193 | ||
194 | public: | |
195 | // Ctor constructs the object from char literal; they are needed to make | |
196 | // operator?: compile and they intentionally take char*, not const char* | |
92a17abc VS |
197 | inline wxCStrData(char *buf); |
198 | inline wxCStrData(wchar_t *buf); | |
199 | inline wxCStrData(const wxCStrData& data); | |
c9f78968 | 200 | |
9aee0061 | 201 | inline ~wxCStrData(); |
c9f78968 | 202 | |
9aee0061 VZ |
203 | // methods defined inline below must be declared inline or mingw32 3.4.5 |
204 | // warns about "<symbol> defined locally after being referenced with | |
205 | // dllimport linkage" | |
206 | #if wxUSE_UNICODE_WCHAR | |
207 | inline | |
208 | #endif | |
c9f78968 VS |
209 | const wchar_t* AsWChar() const; |
210 | operator const wchar_t*() const { return AsWChar(); } | |
11aac4ba | 211 | |
111d9948 | 212 | #if !wxUSE_UNICODE || wxUSE_UTF8_LOCALE_ONLY |
9aee0061 VZ |
213 | inline |
214 | #endif | |
c9f78968 | 215 | const char* AsChar() const; |
dbea442a VZ |
216 | const unsigned char* AsUnsignedChar() const |
217 | { return (const unsigned char *) AsChar(); } | |
c9f78968 | 218 | operator const char*() const { return AsChar(); } |
dbea442a | 219 | operator const unsigned char*() const { return AsUnsignedChar(); } |
11aac4ba VS |
220 | |
221 | operator const void*() const { return AsChar(); } | |
c9f78968 | 222 | |
681e4412 VS |
223 | inline const wxCharBuffer AsCharBuf() const; |
224 | inline const wxWCharBuffer AsWCharBuf() const; | |
225 | ||
9aee0061 | 226 | inline wxString AsString() const; |
c9f78968 | 227 | |
2523e9b7 VS |
228 | // returns the value as C string in internal representation (equivalent |
229 | // to AsString().wx_str(), but more efficient) | |
230 | const wxStringCharType *AsInternal() const; | |
231 | ||
c9f78968 | 232 | // allow expressions like "c_str()[0]": |
9aee0061 | 233 | inline wxUniChar operator[](size_t n) const; |
c9f78968 | 234 | wxUniChar operator[](int n) const { return operator[](size_t(n)); } |
c1df0a3b | 235 | wxUniChar operator[](long n) const { return operator[](size_t(n)); } |
c9f78968 VS |
236 | #ifndef wxSIZE_T_IS_UINT |
237 | wxUniChar operator[](unsigned int n) const { return operator[](size_t(n)); } | |
238 | #endif // size_t != unsigned int | |
239 | ||
acf0c9ac | 240 | // these operators are needed to emulate the pointer semantics of c_str(): |
c9f78968 VS |
241 | // expressions like "wxChar *p = str.c_str() + 1;" should continue to work |
242 | // (we need both versions to resolve ambiguities): | |
243 | wxCStrData operator+(int n) const | |
244 | { return wxCStrData(m_str, m_offset + n, m_owned); } | |
acf0c9ac VZ |
245 | wxCStrData operator+(long n) const |
246 | { return wxCStrData(m_str, m_offset + n, m_owned); } | |
c9f78968 VS |
247 | wxCStrData operator+(size_t n) const |
248 | { return wxCStrData(m_str, m_offset + n, m_owned); } | |
249 | ||
f4c90fdf VS |
250 | // and these for "str.c_str() + n - 2": |
251 | wxCStrData operator-(int n) const | |
252 | { | |
253 | wxASSERT_MSG( n <= (int)m_offset, | |
254 | _T("attempt to construct address before the beginning of the string") ); | |
255 | return wxCStrData(m_str, m_offset - n, m_owned); | |
256 | } | |
257 | wxCStrData operator-(long n) const | |
258 | { | |
259 | wxASSERT_MSG( n <= (int)m_offset, | |
260 | _T("attempt to construct address before the beginning of the string") ); | |
261 | return wxCStrData(m_str, m_offset - n, m_owned); | |
262 | } | |
263 | wxCStrData operator-(size_t n) const | |
264 | { | |
759d51f2 | 265 | wxASSERT_MSG( n <= m_offset, |
f4c90fdf VS |
266 | _T("attempt to construct address before the beginning of the string") ); |
267 | return wxCStrData(m_str, m_offset - n, m_owned); | |
268 | } | |
269 | ||
b77afb41 | 270 | // this operator is needed to make expressions like "*c_str()" or |
c9f78968 | 271 | // "*(c_str() + 2)" work |
9aee0061 | 272 | inline wxUniChar operator*() const; |
c9f78968 VS |
273 | |
274 | private: | |
275 | const wxString *m_str; | |
276 | size_t m_offset; | |
277 | bool m_owned; | |
278 | ||
279 | friend class WXDLLIMPEXP_BASE wxString; | |
280 | }; | |
281 | ||
282 | // ---------------------------------------------------------------------------- | |
283 | // wxStringPrintfMixin | |
284 | // --------------------------------------------------------------------------- | |
285 | ||
286 | // NB: VC6 has a bug that causes linker errors if you have template methods | |
287 | // in a class using __declspec(dllimport). The solution is to split such | |
288 | // class into two classes, one that contains the template methods and does | |
289 | // *not* use WXDLLIMPEXP_BASE and another class that contains the rest | |
290 | // (with DLL linkage). | |
291 | // | |
292 | // We only do this for VC6 here, because the code is less efficient | |
293 | // (Printf() has to use dynamic_cast<>) and because OpenWatcom compiler | |
294 | // cannot compile this code. | |
295 | ||
296 | #if defined(__VISUALC__) && __VISUALC__ < 1300 | |
297 | #define wxNEEDS_WXSTRING_PRINTF_MIXIN | |
298 | #endif | |
299 | ||
300 | #ifdef wxNEEDS_WXSTRING_PRINTF_MIXIN | |
301 | // this class contains implementation of wxString's vararg methods, it's | |
302 | // exported from wxBase DLL | |
303 | class WXDLLIMPEXP_BASE wxStringPrintfMixinBase | |
304 | { | |
305 | protected: | |
306 | wxStringPrintfMixinBase() {} | |
307 | ||
d1f6e2cf VS |
308 | #if !wxUSE_UTF8_LOCALE_ONLY |
309 | int DoPrintfWchar(const wxChar *format, ...); | |
310 | static wxString DoFormatWchar(const wxChar *format, ...); | |
311 | #endif | |
312 | #if wxUSE_UNICODE_UTF8 | |
313 | int DoPrintfUtf8(const char *format, ...); | |
314 | static wxString DoFormatUtf8(const char *format, ...); | |
315 | #endif | |
c9f78968 VS |
316 | }; |
317 | ||
318 | // this class contains template wrappers for wxString's vararg methods, it's | |
319 | // intentionally *not* exported from the DLL in order to fix the VC6 bug | |
320 | // described above | |
321 | class wxStringPrintfMixin : public wxStringPrintfMixinBase | |
322 | { | |
323 | private: | |
324 | // to further complicate things, we can't return wxString from | |
325 | // wxStringPrintfMixin::Format() because wxString is not yet declared at | |
326 | // this point; the solution is to use this fake type trait template - this | |
327 | // way the compiler won't know the return type until Format() is used | |
328 | // (this doesn't compile with Watcom, but VC6 compiles it just fine): | |
329 | template<typename T> struct StringReturnType | |
330 | { | |
331 | typedef wxString type; | |
332 | }; | |
333 | ||
334 | public: | |
335 | // these are duplicated wxString methods, they're also declared below | |
336 | // if !wxNEEDS_WXSTRING_PRINTF_MIXIN: | |
337 | ||
2523e9b7 | 338 | // static wxString Format(const wString& format, ...) ATTRIBUTE_PRINTF_1; |
d1f6e2cf | 339 | WX_DEFINE_VARARG_FUNC_SANS_N0(static typename StringReturnType<T1>::type, |
1528e0b8 | 340 | Format, 1, (const wxFormatString&), |
d1f6e2cf | 341 | DoFormatWchar, DoFormatUtf8) |
2523e9b7 VS |
342 | // We have to implement the version without template arguments manually |
343 | // because of the StringReturnType<> hack, although WX_DEFINE_VARARG_FUNC | |
344 | // normally does it itself. It has to be a template so that we can use | |
345 | // the hack, even though there's no real template parameter: | |
346 | struct FormatDummyArg {} ; | |
347 | ||
348 | template<typename T> | |
349 | inline static typename StringReturnType<T>::type | |
1528e0b8 | 350 | Format(const wxFormatString& fmt, FormatDummyArg dummy = FormatDummyArg()) |
2523e9b7 | 351 | { |
1528e0b8 | 352 | return DoFormatWchar(fmt); |
2523e9b7 VS |
353 | } |
354 | ||
355 | // int Printf(const wxString& format, ...); | |
1528e0b8 | 356 | WX_DEFINE_VARARG_FUNC(int, Printf, 1, (const wxFormatString&), |
d1f6e2cf | 357 | DoPrintfWchar, DoPrintfUtf8) |
2523e9b7 | 358 | // int sprintf(const wxString& format, ...) ATTRIBUTE_PRINTF_2; |
1528e0b8 | 359 | WX_DEFINE_VARARG_FUNC(int, sprintf, 1, (const wxFormatString&), |
d1f6e2cf | 360 | DoPrintfWchar, DoPrintfUtf8) |
c9f78968 VS |
361 | |
362 | protected: | |
363 | wxStringPrintfMixin() : wxStringPrintfMixinBase() {} | |
364 | }; | |
365 | #endif // wxNEEDS_WXSTRING_PRINTF_MIXIN | |
366 | ||
367 | ||
b6339dde VZ |
368 | // ---------------------------------------------------------------------------- |
369 | // wxString: string class trying to be compatible with std::string, MFC | |
370 | // CString and wxWindows 1.x wxString all at once | |
e87b7833 MB |
371 | // --------------------------------------------------------------------------- |
372 | ||
c9f78968 VS |
373 | #ifdef wxNEEDS_WXSTRING_PRINTF_MIXIN |
374 | // "non dll-interface class 'wxStringPrintfMixin' used as base interface | |
375 | // for dll-interface class 'wxString'" -- this is OK in our case | |
376 | #pragma warning (disable:4275) | |
e87b7833 MB |
377 | #endif |
378 | ||
b0c4d5d7 VS |
379 | #if wxUSE_UNICODE_UTF8 |
380 | // see the comment near wxString::iterator for why we need this | |
381 | struct WXDLLIMPEXP_BASE wxStringIteratorNode | |
382 | { | |
383 | inline wxStringIteratorNode(const wxString *str, | |
384 | wxStringImpl::const_iterator *citer); | |
385 | inline wxStringIteratorNode(const wxString *str, | |
386 | wxStringImpl::iterator *iter); | |
387 | inline ~wxStringIteratorNode(); | |
388 | ||
389 | const wxString *m_str; | |
390 | wxStringImpl::const_iterator *m_citer; | |
391 | wxStringImpl::iterator *m_iter; | |
392 | wxStringIteratorNode *m_prev, *m_next; | |
393 | }; | |
394 | #endif // wxUSE_UNICODE_UTF8 | |
395 | ||
8f93a29f | 396 | class WXDLLIMPEXP_BASE wxString |
c9f78968 | 397 | #ifdef wxNEEDS_WXSTRING_PRINTF_MIXIN |
8f93a29f | 398 | : public wxStringPrintfMixin |
c9f78968 VS |
399 | #endif |
400 | { | |
e87b7833 MB |
401 | // NB: special care was taken in arranging the member functions in such order |
402 | // that all inline functions can be effectively inlined, verify that all | |
20aa779e | 403 | // performance critical functions are still inlined if you change order! |
8f93a29f | 404 | public: |
8f93a29f VS |
405 | // an 'invalid' value for string index, moved to this place due to a CW bug |
406 | static const size_t npos; | |
8f93a29f | 407 | |
e87b7833 MB |
408 | private: |
409 | // if we hadn't made these operators private, it would be possible to | |
410 | // compile "wxString s; s = 17;" without any warnings as 17 is implicitly | |
411 | // converted to char in C and we do have operator=(char) | |
412 | // | |
413 | // NB: we don't need other versions (short/long and unsigned) as attempt | |
414 | // to assign another numeric type to wxString will now result in | |
415 | // ambiguity between operator=(char) and operator=(int) | |
416 | wxString& operator=(int); | |
417 | ||
8f93a29f VS |
418 | // these methods are not implemented - there is _no_ conversion from int to |
419 | // string, you're doing something wrong if the compiler wants to call it! | |
420 | // | |
421 | // try `s << i' or `s.Printf("%d", i)' instead | |
422 | wxString(int); | |
423 | ||
424 | ||
425 | // buffer for holding temporary substring when using any of the methods | |
426 | // that take (char*,size_t) or (wchar_t*,size_t) arguments: | |
8f93a29f VS |
427 | template<typename T> |
428 | struct SubstrBufFromType | |
429 | { | |
430 | T data; | |
431 | size_t len; | |
432 | ||
8f93a29f VS |
433 | SubstrBufFromType(const T& data_, size_t len_) |
434 | : data(data_), len(len_) {} | |
435 | }; | |
436 | ||
437 | #if wxUSE_UNICODE_UTF8 | |
81727065 VS |
438 | // even char* -> char* needs conversion, from locale charset to UTF-8 |
439 | typedef SubstrBufFromType<wxCharBuffer> SubstrBufFromWC; | |
440 | typedef SubstrBufFromType<wxCharBuffer> SubstrBufFromMB; | |
8f93a29f VS |
441 | #elif wxUSE_UNICODE_WCHAR |
442 | typedef SubstrBufFromType<const wchar_t*> SubstrBufFromWC; | |
443 | typedef SubstrBufFromType<wxWCharBuffer> SubstrBufFromMB; | |
8f93a29f VS |
444 | #else |
445 | typedef SubstrBufFromType<const char*> SubstrBufFromMB; | |
446 | typedef SubstrBufFromType<wxCharBuffer> SubstrBufFromWC; | |
8f93a29f VS |
447 | #endif |
448 | ||
449 | ||
450 | // Functions implementing primitive operations on string data; wxString | |
451 | // methods and iterators are implemented in terms of it. The differences | |
452 | // between UTF-8 and wchar_t* representations of the string are mostly | |
453 | // contained here. | |
454 | ||
81727065 VS |
455 | #if wxUSE_UNICODE_UTF8 |
456 | static SubstrBufFromMB ConvertStr(const char *psz, size_t nLength, | |
457 | const wxMBConv& conv); | |
458 | static SubstrBufFromWC ConvertStr(const wchar_t *pwz, size_t nLength, | |
459 | const wxMBConv& conv); | |
460 | #elif wxUSE_UNICODE_WCHAR | |
8f93a29f | 461 | static SubstrBufFromMB ConvertStr(const char *psz, size_t nLength, |
a962cdf4 | 462 | const wxMBConv& conv); |
8f93a29f VS |
463 | #else |
464 | static SubstrBufFromWC ConvertStr(const wchar_t *pwz, size_t nLength, | |
a962cdf4 | 465 | const wxMBConv& conv); |
8f93a29f VS |
466 | #endif |
467 | ||
468 | #if !wxUSE_UNICODE_UTF8 // wxUSE_UNICODE_WCHAR or !wxUSE_UNICODE | |
a962cdf4 | 469 | // returns C string encoded as the implementation expects: |
8f93a29f | 470 | #if wxUSE_UNICODE |
a962cdf4 | 471 | static const wchar_t* ImplStr(const wchar_t* str) |
e8f59039 | 472 | { return str ? str : wxT(""); } |
a962cdf4 | 473 | static const SubstrBufFromWC ImplStr(const wchar_t* str, size_t n) |
e8f59039 VS |
474 | { return SubstrBufFromWC(str, (str && n == npos) ? wxWcslen(str) : n); } |
475 | static wxWCharBuffer ImplStr(const char* str, | |
476 | const wxMBConv& conv = wxConvLibc) | |
477 | { return ConvertStr(str, npos, conv).data; } | |
478 | static SubstrBufFromMB ImplStr(const char* str, size_t n, | |
479 | const wxMBConv& conv = wxConvLibc) | |
480 | { return ConvertStr(str, n, conv); } | |
8f93a29f | 481 | #else |
e8f59039 VS |
482 | static const char* ImplStr(const char* str, |
483 | const wxMBConv& WXUNUSED(conv) = wxConvLibc) | |
484 | { return str ? str : ""; } | |
485 | static const SubstrBufFromMB ImplStr(const char* str, size_t n, | |
486 | const wxMBConv& WXUNUSED(conv) = wxConvLibc) | |
487 | { return SubstrBufFromMB(str, (str && n == npos) ? wxStrlen(str) : n); } | |
8f93a29f VS |
488 | static wxCharBuffer ImplStr(const wchar_t* str) |
489 | { return ConvertStr(str, npos, wxConvLibc).data; } | |
490 | static SubstrBufFromWC ImplStr(const wchar_t* str, size_t n) | |
491 | { return ConvertStr(str, n, wxConvLibc); } | |
492 | #endif | |
493 | ||
8f93a29f VS |
494 | // translates position index in wxString to/from index in underlying |
495 | // wxStringImpl: | |
496 | static size_t PosToImpl(size_t pos) { return pos; } | |
497 | static void PosLenToImpl(size_t pos, size_t len, | |
498 | size_t *implPos, size_t *implLen) | |
499 | { *implPos = pos; *implLen = len; } | |
11aac4ba | 500 | static size_t LenToImpl(size_t len) { return len; } |
8f93a29f VS |
501 | static size_t PosFromImpl(size_t pos) { return pos; } |
502 | ||
503 | #else // wxUSE_UNICODE_UTF8 | |
504 | ||
467175ab VS |
505 | static wxCharBuffer ImplStr(const char* str, |
506 | const wxMBConv& conv = wxConvLibc) | |
507 | { return ConvertStr(str, npos, conv).data; } | |
508 | static SubstrBufFromMB ImplStr(const char* str, size_t n, | |
509 | const wxMBConv& conv = wxConvLibc) | |
510 | { return ConvertStr(str, n, conv); } | |
81727065 | 511 | |
467175ab | 512 | static wxCharBuffer ImplStr(const wchar_t* str) |
5487ff0f | 513 | { return ConvertStr(str, npos, wxMBConvUTF8()).data; } |
467175ab | 514 | static SubstrBufFromWC ImplStr(const wchar_t* str, size_t n) |
5487ff0f | 515 | { return ConvertStr(str, n, wxMBConvUTF8()); } |
81727065 | 516 | |
8f93a29f VS |
517 | size_t PosToImpl(size_t pos) const |
518 | { | |
519 | if ( pos == 0 || pos == npos ) | |
520 | return pos; | |
521 | else | |
cf9a878b | 522 | return (begin() + pos).impl() - m_impl.begin(); |
8f93a29f VS |
523 | } |
524 | ||
81727065 VS |
525 | void PosLenToImpl(size_t pos, size_t len, size_t *implPos, size_t *implLen) const; |
526 | ||
527 | size_t LenToImpl(size_t len) const | |
528 | { | |
529 | size_t pos, len2; | |
530 | PosLenToImpl(0, len, &pos, &len2); | |
531 | return len2; | |
532 | } | |
533 | ||
8f93a29f VS |
534 | size_t PosFromImpl(size_t pos) const |
535 | { | |
536 | if ( pos == 0 || pos == npos ) | |
537 | return pos; | |
538 | else | |
b0c4d5d7 | 539 | return const_iterator(this, m_impl.begin() + pos) - begin(); |
8f93a29f | 540 | } |
8f93a29f VS |
541 | #endif // !wxUSE_UNICODE_UTF8/wxUSE_UNICODE_UTF8 |
542 | ||
8f93a29f VS |
543 | public: |
544 | // standard types | |
545 | typedef wxUniChar value_type; | |
546 | typedef wxUniChar char_type; | |
547 | typedef wxUniCharRef reference; | |
548 | typedef wxChar* pointer; | |
549 | typedef const wxChar* const_pointer; | |
550 | ||
551 | typedef size_t size_type; | |
552 | typedef wxUniChar const_reference; | |
553 | ||
a962cdf4 | 554 | #if wxUSE_STL |
81727065 VS |
555 | #if wxUSE_UNICODE_UTF8 |
556 | // random access is not O(1), as required by Random Access Iterator | |
557 | #define WX_STR_ITERATOR_TAG std::bidirectional_iterator_tag | |
558 | #else | |
559 | #define WX_STR_ITERATOR_TAG std::random_access_iterator_tag | |
560 | #endif | |
a962cdf4 VS |
561 | #else |
562 | #define WX_STR_ITERATOR_TAG void /* dummy type */ | |
563 | #endif | |
564 | ||
b0c4d5d7 | 565 | #define WX_STR_ITERATOR_IMPL(iterator_name, pointer_type, reference_type) \ |
8f93a29f VS |
566 | private: \ |
567 | typedef wxStringImpl::iterator_name underlying_iterator; \ | |
568 | public: \ | |
a962cdf4 | 569 | typedef WX_STR_ITERATOR_TAG iterator_category; \ |
8f93a29f | 570 | typedef wxUniChar value_type; \ |
a962cdf4 | 571 | typedef int difference_type; \ |
8f93a29f VS |
572 | typedef reference_type reference; \ |
573 | typedef pointer_type pointer; \ | |
574 | \ | |
a962cdf4 | 575 | reference operator[](size_t n) const { return *(*this + n); } \ |
8f93a29f VS |
576 | \ |
577 | iterator_name& operator++() \ | |
467175ab | 578 | { wxStringOperations::IncIter(m_cur); return *this; } \ |
8f93a29f | 579 | iterator_name& operator--() \ |
467175ab | 580 | { wxStringOperations::DecIter(m_cur); return *this; } \ |
8f93a29f VS |
581 | iterator_name operator++(int) \ |
582 | { \ | |
583 | iterator_name tmp = *this; \ | |
467175ab | 584 | wxStringOperations::IncIter(m_cur); \ |
8f93a29f VS |
585 | return tmp; \ |
586 | } \ | |
587 | iterator_name operator--(int) \ | |
588 | { \ | |
589 | iterator_name tmp = *this; \ | |
467175ab | 590 | wxStringOperations::DecIter(m_cur); \ |
8f93a29f VS |
591 | return tmp; \ |
592 | } \ | |
593 | \ | |
30d560f4 | 594 | iterator_name& operator+=(int n) \ |
467175ab VS |
595 | { \ |
596 | m_cur = wxStringOperations::AddToIter(m_cur, n); \ | |
597 | return *this; \ | |
598 | } \ | |
30d560f4 | 599 | iterator_name& operator+=(size_t n) \ |
467175ab VS |
600 | { \ |
601 | m_cur = wxStringOperations::AddToIter(m_cur, (int)n); \ | |
602 | return *this; \ | |
603 | } \ | |
30d560f4 | 604 | iterator_name& operator-=(int n) \ |
467175ab VS |
605 | { \ |
606 | m_cur = wxStringOperations::AddToIter(m_cur, -n); \ | |
607 | return *this; \ | |
608 | } \ | |
30d560f4 | 609 | iterator_name& operator-=(size_t n) \ |
467175ab VS |
610 | { \ |
611 | m_cur = wxStringOperations::AddToIter(m_cur, -(int)n); \ | |
612 | return *this; \ | |
613 | } \ | |
8f93a29f | 614 | \ |
89360a8c | 615 | difference_type operator-(const iterator_name& i) const \ |
467175ab | 616 | { return wxStringOperations::DiffIters(m_cur, i.m_cur); } \ |
8f93a29f | 617 | \ |
f2a1b1bd | 618 | bool operator==(const iterator_name& i) const \ |
8f93a29f VS |
619 | { return m_cur == i.m_cur; } \ |
620 | bool operator!=(const iterator_name& i) const \ | |
621 | { return m_cur != i.m_cur; } \ | |
622 | \ | |
623 | bool operator<(const iterator_name& i) const \ | |
624 | { return m_cur < i.m_cur; } \ | |
625 | bool operator>(const iterator_name& i) const \ | |
626 | { return m_cur > i.m_cur; } \ | |
627 | bool operator<=(const iterator_name& i) const \ | |
628 | { return m_cur <= i.m_cur; } \ | |
629 | bool operator>=(const iterator_name& i) const \ | |
630 | { return m_cur >= i.m_cur; } \ | |
631 | \ | |
632 | private: \ | |
633 | /* for internal wxString use only: */ \ | |
cf9a878b | 634 | underlying_iterator impl() const { return m_cur; } \ |
8f93a29f VS |
635 | \ |
636 | friend class WXDLLIMPEXP_BASE wxString; \ | |
8f93a29f VS |
637 | friend class WXDLLIMPEXP_BASE wxCStrData; \ |
638 | \ | |
639 | private: \ | |
89360a8c | 640 | underlying_iterator m_cur |
8f93a29f VS |
641 | |
642 | class const_iterator; | |
643 | ||
81727065 | 644 | #if wxUSE_UNICODE_UTF8 |
b0c4d5d7 VS |
645 | // NB: In UTF-8 build, (non-const) iterator needs to keep reference |
646 | // to the underlying wxStringImpl, because UTF-8 is variable-length | |
647 | // encoding and changing the value pointer to by an iterator (using | |
648 | // its operator*) requires calling wxStringImpl::replace() if the old | |
649 | // and new values differ in their encoding's length. | |
650 | // | |
651 | // Furthermore, the replace() call may invalid all iterators for the | |
652 | // string, so we have to keep track of outstanding iterators and update | |
653 | // them if replace() happens. | |
654 | // | |
655 | // This is implemented by maintaining linked list of iterators for every | |
656 | // string and traversing it in wxUniCharRef::operator=(). Head of the | |
657 | // list is stored in wxString. (FIXME-UTF8) | |
658 | ||
81727065 VS |
659 | class iterator |
660 | { | |
b0c4d5d7 | 661 | WX_STR_ITERATOR_IMPL(iterator, wxChar*, wxUniCharRef); |
c7dc0057 | 662 | |
c67b782d | 663 | public: |
b0c4d5d7 VS |
664 | iterator(const iterator& i) |
665 | : m_cur(i.m_cur), m_node(i.str(), &m_cur) {} | |
666 | ||
667 | reference operator*() | |
668 | { return wxUniCharRef::CreateForString(m_node, m_cur); } | |
81727065 VS |
669 | |
670 | iterator operator+(int n) const | |
b0c4d5d7 | 671 | { return iterator(str(), wxStringOperations::AddToIter(m_cur, n)); } |
81727065 | 672 | iterator operator+(size_t n) const |
b0c4d5d7 | 673 | { return iterator(str(), wxStringOperations::AddToIter(m_cur, (int)n)); } |
81727065 | 674 | iterator operator-(int n) const |
b0c4d5d7 | 675 | { return iterator(str(), wxStringOperations::AddToIter(m_cur, -n)); } |
81727065 | 676 | iterator operator-(size_t n) const |
b0c4d5d7 | 677 | { return iterator(str(), wxStringOperations::AddToIter(m_cur, -(int)n)); } |
81727065 VS |
678 | |
679 | private: | |
680 | iterator(wxString *str, underlying_iterator ptr) | |
b0c4d5d7 | 681 | : m_cur(ptr), m_node(str, &m_cur) {} |
c7dc0057 | 682 | |
b0c4d5d7 VS |
683 | wxString* str() const { return wx_const_cast(wxString*, m_node.m_str); } |
684 | ||
685 | wxStringIteratorNode m_node; | |
81727065 VS |
686 | |
687 | friend class const_iterator; | |
688 | }; | |
cf9a878b | 689 | |
b0c4d5d7 VS |
690 | class const_iterator |
691 | { | |
692 | // NB: reference_type is intentionally value, not reference, the character | |
693 | // may be encoded differently in wxString data: | |
694 | WX_STR_ITERATOR_IMPL(const_iterator, const wxChar*, wxUniChar); | |
695 | ||
696 | public: | |
697 | const_iterator(const const_iterator& i) | |
698 | : m_cur(i.m_cur), m_node(i.str(), &m_cur) {} | |
699 | const_iterator(const iterator& i) | |
700 | : m_cur(i.m_cur), m_node(i.str(), &m_cur) {} | |
701 | ||
702 | reference operator*() const | |
703 | { return wxStringOperations::DecodeChar(m_cur); } | |
704 | ||
705 | const_iterator operator+(int n) const | |
706 | { return const_iterator(str(), wxStringOperations::AddToIter(m_cur, n)); } | |
707 | const_iterator operator+(size_t n) const | |
708 | { return const_iterator(str(), wxStringOperations::AddToIter(m_cur, (int)n)); } | |
709 | const_iterator operator-(int n) const | |
710 | { return const_iterator(str(), wxStringOperations::AddToIter(m_cur, -n)); } | |
711 | const_iterator operator-(size_t n) const | |
712 | { return const_iterator(str(), wxStringOperations::AddToIter(m_cur, -(int)n)); } | |
713 | ||
714 | private: | |
715 | // for internal wxString use only: | |
716 | const_iterator(const wxString *str, underlying_iterator ptr) | |
717 | : m_cur(ptr), m_node(str, &m_cur) {} | |
b0c4d5d7 VS |
718 | |
719 | const wxString* str() const { return m_node.m_str; } | |
720 | ||
721 | wxStringIteratorNode m_node; | |
722 | }; | |
723 | ||
cf9a878b VS |
724 | size_t IterToImplPos(wxString::iterator i) const |
725 | { return wxStringImpl::const_iterator(i.impl()) - m_impl.begin(); } | |
726 | ||
81727065 | 727 | #else // !wxUSE_UNICODE_UTF8 |
cf9a878b | 728 | |
8f93a29f VS |
729 | class iterator |
730 | { | |
b0c4d5d7 | 731 | WX_STR_ITERATOR_IMPL(iterator, wxChar*, wxUniCharRef); |
8f93a29f | 732 | |
81727065 VS |
733 | public: |
734 | iterator(const iterator& i) : m_cur(i.m_cur) {} | |
735 | ||
b0c4d5d7 VS |
736 | reference operator*() |
737 | { return wxUniCharRef::CreateForString(m_cur); } | |
738 | ||
81727065 | 739 | iterator operator+(int n) const |
467175ab | 740 | { return iterator(wxStringOperations::AddToIter(m_cur, n)); } |
81727065 | 741 | iterator operator+(size_t n) const |
467175ab | 742 | { return iterator(wxStringOperations::AddToIter(m_cur, (int)n)); } |
81727065 | 743 | iterator operator-(int n) const |
467175ab | 744 | { return iterator(wxStringOperations::AddToIter(m_cur, -n)); } |
81727065 | 745 | iterator operator-(size_t n) const |
467175ab | 746 | { return iterator(wxStringOperations::AddToIter(m_cur, -(int)n)); } |
81727065 VS |
747 | |
748 | private: | |
749 | // for internal wxString use only: | |
750 | iterator(underlying_iterator ptr) : m_cur(ptr) {} | |
751 | iterator(wxString *WXUNUSED(str), underlying_iterator ptr) : m_cur(ptr) {} | |
752 | ||
8f93a29f VS |
753 | friend class const_iterator; |
754 | }; | |
755 | ||
756 | class const_iterator | |
757 | { | |
758 | // NB: reference_type is intentionally value, not reference, the character | |
759 | // may be encoded differently in wxString data: | |
b0c4d5d7 | 760 | WX_STR_ITERATOR_IMPL(const_iterator, const wxChar*, wxUniChar); |
8f93a29f VS |
761 | |
762 | public: | |
81727065 | 763 | const_iterator(const const_iterator& i) : m_cur(i.m_cur) {} |
8f93a29f | 764 | const_iterator(const iterator& i) : m_cur(i.m_cur) {} |
81727065 | 765 | |
b0c4d5d7 VS |
766 | reference operator*() const |
767 | { return wxStringOperations::DecodeChar(m_cur); } | |
768 | ||
81727065 | 769 | const_iterator operator+(int n) const |
467175ab | 770 | { return const_iterator(wxStringOperations::AddToIter(m_cur, n)); } |
81727065 | 771 | const_iterator operator+(size_t n) const |
467175ab | 772 | { return const_iterator(wxStringOperations::AddToIter(m_cur, (int)n)); } |
81727065 | 773 | const_iterator operator-(int n) const |
467175ab | 774 | { return const_iterator(wxStringOperations::AddToIter(m_cur, -n)); } |
81727065 | 775 | const_iterator operator-(size_t n) const |
467175ab | 776 | { return const_iterator(wxStringOperations::AddToIter(m_cur, -(int)n)); } |
81727065 VS |
777 | |
778 | private: | |
779 | // for internal wxString use only: | |
780 | const_iterator(underlying_iterator ptr) : m_cur(ptr) {} | |
b0c4d5d7 VS |
781 | const_iterator(const wxString *WXUNUSED(str), underlying_iterator ptr) |
782 | : m_cur(ptr) {} | |
8f93a29f | 783 | }; |
b0c4d5d7 | 784 | #endif // wxUSE_UNICODE_UTF8/!wxUSE_UNICODE_UTF8 |
8f93a29f | 785 | |
a962cdf4 | 786 | #undef WX_STR_ITERATOR_TAG |
8f93a29f VS |
787 | #undef WX_STR_ITERATOR_IMPL |
788 | ||
789 | friend class iterator; | |
790 | friend class const_iterator; | |
791 | ||
792 | template <typename T> | |
793 | class reverse_iterator_impl | |
794 | { | |
795 | public: | |
796 | typedef T iterator_type; | |
a962cdf4 VS |
797 | |
798 | typedef typename T::iterator_category iterator_category; | |
8f93a29f | 799 | typedef typename T::value_type value_type; |
a962cdf4 | 800 | typedef typename T::difference_type difference_type; |
8f93a29f VS |
801 | typedef typename T::reference reference; |
802 | typedef typename T::pointer *pointer; | |
803 | ||
804 | reverse_iterator_impl(iterator_type i) : m_cur(i) {} | |
805 | reverse_iterator_impl(const reverse_iterator_impl& ri) | |
806 | : m_cur(ri.m_cur) {} | |
807 | ||
808 | iterator_type base() const { return m_cur; } | |
809 | ||
810 | reference operator*() const { return *(m_cur-1); } | |
a962cdf4 | 811 | reference operator[](size_t n) const { return *(*this + n); } |
8f93a29f VS |
812 | |
813 | reverse_iterator_impl& operator++() | |
814 | { --m_cur; return *this; } | |
815 | reverse_iterator_impl operator++(int) | |
816 | { reverse_iterator_impl tmp = *this; --m_cur; return tmp; } | |
817 | reverse_iterator_impl& operator--() | |
818 | { ++m_cur; return *this; } | |
819 | reverse_iterator_impl operator--(int) | |
820 | { reverse_iterator_impl tmp = *this; ++m_cur; return tmp; } | |
821 | ||
50eeb96f | 822 | // NB: explicit <T> in the functions below is to keep BCC 5.5 happy |
8f93a29f | 823 | reverse_iterator_impl operator+(int n) const |
50eeb96f | 824 | { return reverse_iterator_impl<T>(m_cur - n); } |
8f93a29f | 825 | reverse_iterator_impl operator+(size_t n) const |
50eeb96f | 826 | { return reverse_iterator_impl<T>(m_cur - n); } |
8f93a29f | 827 | reverse_iterator_impl operator-(int n) const |
50eeb96f | 828 | { return reverse_iterator_impl<T>(m_cur + n); } |
8f93a29f | 829 | reverse_iterator_impl operator-(size_t n) const |
50eeb96f | 830 | { return reverse_iterator_impl<T>(m_cur + n); } |
8f93a29f VS |
831 | reverse_iterator_impl operator+=(int n) |
832 | { m_cur -= n; return *this; } | |
833 | reverse_iterator_impl operator+=(size_t n) | |
834 | { m_cur -= n; return *this; } | |
835 | reverse_iterator_impl operator-=(int n) | |
836 | { m_cur += n; return *this; } | |
837 | reverse_iterator_impl operator-=(size_t n) | |
838 | { m_cur += n; return *this; } | |
839 | ||
840 | unsigned operator-(const reverse_iterator_impl& i) const | |
841 | { return i.m_cur - m_cur; } | |
842 | ||
843 | bool operator==(const reverse_iterator_impl& ri) const | |
844 | { return m_cur == ri.m_cur; } | |
845 | bool operator!=(const reverse_iterator_impl& ri) const | |
846 | { return !(*this == ri); } | |
847 | ||
848 | bool operator<(const reverse_iterator_impl& i) const | |
849 | { return m_cur > i.m_cur; } | |
850 | bool operator>(const reverse_iterator_impl& i) const | |
851 | { return m_cur < i.m_cur; } | |
852 | bool operator<=(const reverse_iterator_impl& i) const | |
853 | { return m_cur >= i.m_cur; } | |
854 | bool operator>=(const reverse_iterator_impl& i) const | |
855 | { return m_cur <= i.m_cur; } | |
856 | ||
857 | private: | |
858 | iterator_type m_cur; | |
859 | }; | |
e87b7833 | 860 | |
8f93a29f VS |
861 | typedef reverse_iterator_impl<iterator> reverse_iterator; |
862 | typedef reverse_iterator_impl<const_iterator> const_reverse_iterator; | |
e90c1d2a | 863 | |
67cff9dc VZ |
864 | private: |
865 | // used to transform an expression built using c_str() (and hence of type | |
866 | // wxCStrData) to an iterator into the string | |
867 | static const_iterator CreateConstIterator(const wxCStrData& data) | |
868 | { | |
b0c4d5d7 VS |
869 | return const_iterator(data.m_str, |
870 | (data.m_str->begin() + data.m_offset).impl()); | |
67cff9dc VZ |
871 | } |
872 | ||
59953bf4 VS |
873 | // in UTF-8 STL build, creation from std::string requires conversion under |
874 | // non-UTF8 locales, so we can't have and use wxString(wxStringImpl) ctor; | |
875 | // instead we define dummy type that lets us have wxString ctor for creation | |
876 | // from wxStringImpl that couldn't be used by user code (in all other builds, | |
877 | // "standard" ctors can be used): | |
878 | #if wxUSE_UNICODE_UTF8 && wxUSE_STL_BASED_WXSTRING | |
879 | struct CtorFromStringImplTag {}; | |
880 | ||
881 | wxString(CtorFromStringImplTag* WXUNUSED(dummy), const wxStringImpl& src) | |
882 | : m_impl(src) {} | |
883 | ||
884 | static wxString FromImpl(const wxStringImpl& src) | |
885 | { return wxString((CtorFromStringImplTag*)NULL, src); } | |
886 | #else | |
82a99c69 | 887 | #if !wxUSE_STL_BASED_WXSTRING |
59953bf4 | 888 | wxString(const wxStringImpl& src) : m_impl(src) { } |
82a99c69 VS |
889 | // else: already defined as wxString(wxStdString) below |
890 | #endif | |
59953bf4 VS |
891 | static wxString FromImpl(const wxStringImpl& src) { return wxString(src); } |
892 | #endif | |
893 | ||
67cff9dc VZ |
894 | public: |
895 | // constructors and destructor | |
896 | // ctor for an empty string | |
897 | wxString() {} | |
898 | ||
899 | // copy ctor | |
67cff9dc VZ |
900 | wxString(const wxString& stringSrc) : m_impl(stringSrc.m_impl) { } |
901 | ||
902 | // string containing nRepeat copies of ch | |
903 | wxString(wxUniChar ch, size_t nRepeat = 1) | |
904 | { assign(nRepeat, ch); } | |
905 | wxString(size_t nRepeat, wxUniChar ch) | |
906 | { assign(nRepeat, ch); } | |
907 | wxString(wxUniCharRef ch, size_t nRepeat = 1) | |
908 | { assign(nRepeat, ch); } | |
909 | wxString(size_t nRepeat, wxUniCharRef ch) | |
910 | { assign(nRepeat, ch); } | |
911 | wxString(char ch, size_t nRepeat = 1) | |
912 | { assign(nRepeat, ch); } | |
913 | wxString(size_t nRepeat, char ch) | |
914 | { assign(nRepeat, ch); } | |
915 | wxString(wchar_t ch, size_t nRepeat = 1) | |
916 | { assign(nRepeat, ch); } | |
917 | wxString(size_t nRepeat, wchar_t ch) | |
918 | { assign(nRepeat, ch); } | |
919 | ||
920 | // ctors from char* strings: | |
921 | wxString(const char *psz) | |
922 | : m_impl(ImplStr(psz)) {} | |
923 | wxString(const char *psz, const wxMBConv& conv) | |
924 | : m_impl(ImplStr(psz, conv)) {} | |
925 | wxString(const char *psz, size_t nLength) | |
926 | { assign(psz, nLength); } | |
927 | wxString(const char *psz, const wxMBConv& conv, size_t nLength) | |
928 | { | |
929 | SubstrBufFromMB str(ImplStr(psz, nLength, conv)); | |
930 | m_impl.assign(str.data, str.len); | |
931 | } | |
932 | ||
933 | // and unsigned char*: | |
934 | wxString(const unsigned char *psz) | |
935 | : m_impl(ImplStr((const char*)psz)) {} | |
936 | wxString(const unsigned char *psz, const wxMBConv& conv) | |
937 | : m_impl(ImplStr((const char*)psz, conv)) {} | |
938 | wxString(const unsigned char *psz, size_t nLength) | |
939 | { assign((const char*)psz, nLength); } | |
940 | wxString(const unsigned char *psz, const wxMBConv& conv, size_t nLength) | |
941 | { | |
942 | SubstrBufFromMB str(ImplStr((const char*)psz, nLength, conv)); | |
943 | m_impl.assign(str.data, str.len); | |
944 | } | |
945 | ||
946 | // ctors from wchar_t* strings: | |
947 | wxString(const wchar_t *pwz) | |
948 | : m_impl(ImplStr(pwz)) {} | |
949 | wxString(const wchar_t *pwz, const wxMBConv& WXUNUSED(conv)) | |
950 | : m_impl(ImplStr(pwz)) {} | |
951 | wxString(const wchar_t *pwz, size_t nLength) | |
952 | { assign(pwz, nLength); } | |
953 | wxString(const wchar_t *pwz, const wxMBConv& WXUNUSED(conv), size_t nLength) | |
954 | { assign(pwz, nLength); } | |
955 | ||
956 | wxString(const wxCharBuffer& buf) | |
957 | { assign(buf.data()); } // FIXME-UTF8: fix for embedded NUL and buffer length | |
958 | wxString(const wxWCharBuffer& buf) | |
959 | { assign(buf.data()); } // FIXME-UTF8: fix for embedded NUL and buffer length | |
960 | ||
961 | wxString(const wxCStrData& cstr) | |
962 | : m_impl(cstr.AsString().m_impl) { } | |
963 | ||
964 | // as we provide both ctors with this signature for both char and unsigned | |
965 | // char string, we need to provide one for wxCStrData to resolve ambiguity | |
966 | wxString(const wxCStrData& cstr, size_t nLength) | |
967 | : m_impl(cstr.AsString().Mid(0, nLength).m_impl) {} | |
968 | ||
969 | // and because wxString is convertible to wxCStrData and const wxChar * | |
970 | // we also need to provide this one | |
971 | wxString(const wxString& str, size_t nLength) | |
1545d942 | 972 | { assign(str, nLength); } |
67cff9dc VZ |
973 | |
974 | // even if we're not built with wxUSE_STL == 1 it is very convenient to allow | |
59953bf4 VS |
975 | // implicit conversions from std::string to wxString and vice verse as this |
976 | // allows to use the same strings in non-GUI and GUI code, however we don't | |
977 | // want to unconditionally add this ctor as it would make wx lib dependent on | |
67cff9dc VZ |
978 | // libstdc++ on some Linux versions which is bad, so instead we ask the |
979 | // client code to define this wxUSE_STD_STRING symbol if they need it | |
59953bf4 | 980 | #if wxUSE_STD_STRING |
59953bf4 VS |
981 | #if wxUSE_UNICODE_WCHAR |
982 | wxString(const wxStdWideString& str) : m_impl(str) {} | |
983 | #else // UTF-8 or ANSI | |
984 | wxString(const wxStdWideString& str) | |
985 | { assign(str.c_str(), str.length()); } | |
986 | #endif | |
987 | ||
988 | #if !wxUSE_UNICODE // ANSI build | |
989 | // FIXME-UTF8: do this in UTF8 build #if wxUSE_UTF8_LOCALE_ONLY, too | |
990 | wxString(const std::string& str) : m_impl(str) {} | |
991 | #else // Unicode | |
992 | wxString(const std::string& str) | |
993 | { assign(str.c_str(), str.length()); } | |
994 | #endif | |
995 | ||
996 | #if wxUSE_UNICODE_WCHAR && wxUSE_STL_BASED_WXSTRING | |
997 | // wxStringImpl is std::string in the encoding we want | |
998 | operator const wxStdWideString&() const { return m_impl; } | |
999 | #else | |
1000 | // wxStringImpl is either not std::string or needs conversion | |
1001 | operator wxStdWideString() const | |
1002 | // FIXME-UTF8: broken for embedded NULs | |
1003 | { return wxStdWideString(wc_str()); } | |
1004 | #endif | |
1005 | ||
111d9948 | 1006 | #if (!wxUSE_UNICODE || wxUSE_UTF8_LOCALE_ONLY) && wxUSE_STL_BASED_WXSTRING |
59953bf4 VS |
1007 | // wxStringImpl is std::string in the encoding we want |
1008 | operator const std::string&() const { return m_impl; } | |
1009 | #else | |
1010 | // wxStringImpl is either not std::string or needs conversion | |
1011 | operator std::string() const | |
1012 | // FIXME-UTF8: broken for embedded NULs | |
1013 | { return std::string(mb_str()); } | |
1014 | #endif | |
111d9948 | 1015 | #endif // wxUSE_STL |
67cff9dc | 1016 | |
8f93a29f | 1017 | // first valid index position |
b0c4d5d7 | 1018 | const_iterator begin() const { return const_iterator(this, m_impl.begin()); } |
81727065 | 1019 | iterator begin() { return iterator(this, m_impl.begin()); } |
8f93a29f | 1020 | // position one after the last valid one |
b0c4d5d7 | 1021 | const_iterator end() const { return const_iterator(this, m_impl.end()); } |
81727065 | 1022 | iterator end() { return iterator(this, m_impl.end()); } |
8f93a29f VS |
1023 | |
1024 | // first element of the reversed string | |
1025 | const_reverse_iterator rbegin() const | |
1026 | { return const_reverse_iterator(end()); } | |
1027 | reverse_iterator rbegin() | |
1028 | { return reverse_iterator(end()); } | |
1029 | // one beyond the end of the reversed string | |
1030 | const_reverse_iterator rend() const | |
1031 | { return const_reverse_iterator(begin()); } | |
1032 | reverse_iterator rend() | |
1033 | { return reverse_iterator(begin()); } | |
1034 | ||
1035 | // std::string methods: | |
1036 | #if wxUSE_UNICODE_UTF8 | |
1037 | size_t length() const { return end() - begin(); } // FIXME-UTF8: optimize! | |
1038 | #else | |
1039 | size_t length() const { return m_impl.length(); } | |
1040 | #endif | |
ce76f779 | 1041 | |
8f93a29f VS |
1042 | size_type size() const { return length(); } |
1043 | size_type max_size() const { return npos; } | |
e90c1d2a | 1044 | |
8f93a29f | 1045 | bool empty() const { return m_impl.empty(); } |
b77afb41 | 1046 | |
8f93a29f VS |
1047 | size_type capacity() const { return m_impl.capacity(); } // FIXME-UTF8 |
1048 | void reserve(size_t sz) { m_impl.reserve(sz); } // FIXME-UTF8 | |
b77afb41 | 1049 | |
8f93a29f VS |
1050 | void resize(size_t nSize, wxUniChar ch = wxT('\0')) |
1051 | { | |
1052 | #if wxUSE_UNICODE_UTF8 | |
1053 | if ( !ch.IsAscii() ) | |
1054 | { | |
1055 | size_t len = length(); | |
1056 | if ( nSize == len) | |
1057 | return; | |
1058 | else if ( nSize < len ) | |
1059 | erase(nSize); | |
1060 | else | |
1061 | append(nSize - len, ch); | |
1062 | } | |
1063 | else | |
1064 | #endif | |
1065 | m_impl.resize(nSize, (wxStringCharType)ch); | |
1066 | } | |
e90c1d2a | 1067 | |
8f93a29f VS |
1068 | wxString substr(size_t nStart = 0, size_t nLen = npos) const |
1069 | { | |
1070 | size_t pos, len; | |
1071 | PosLenToImpl(nStart, nLen, &pos, &len); | |
59953bf4 | 1072 | return FromImpl(m_impl.substr(pos, len)); |
8f93a29f | 1073 | } |
e90c1d2a | 1074 | |
3c67202d VZ |
1075 | // generic attributes & operations |
1076 | // as standard strlen() | |
e87b7833 | 1077 | size_t Len() const { return length(); } |
3c67202d | 1078 | // string contains any characters? |
e87b7833 | 1079 | bool IsEmpty() const { return empty(); } |
d775fa82 | 1080 | // empty string is "false", so !str will return true |
20aa779e | 1081 | bool operator!() const { return empty(); } |
735d1db6 VZ |
1082 | // truncate the string to given length |
1083 | wxString& Truncate(size_t uiLen); | |
3c67202d | 1084 | // empty string contents |
dd1eaa89 VZ |
1085 | void Empty() |
1086 | { | |
735d1db6 | 1087 | Truncate(0); |
dd1eaa89 | 1088 | |
5a8231ef | 1089 | wxASSERT_MSG( empty(), _T("string not empty after call to Empty()?") ); |
7be07660 | 1090 | } |
3c67202d | 1091 | // empty the string and free memory |
7be07660 VZ |
1092 | void Clear() |
1093 | { | |
e87b7833 MB |
1094 | wxString tmp(wxEmptyString); |
1095 | swap(tmp); | |
dd1eaa89 VZ |
1096 | } |
1097 | ||
3c67202d VZ |
1098 | // contents test |
1099 | // Is an ascii value | |
c801d85f | 1100 | bool IsAscii() const; |
3c67202d | 1101 | // Is a number |
c801d85f | 1102 | bool IsNumber() const; |
3c67202d | 1103 | // Is a word |
c801d85f | 1104 | bool IsWord() const; |
c801d85f | 1105 | |
3c67202d VZ |
1106 | // data access (all indexes are 0 based) |
1107 | // read access | |
8f93a29f VS |
1108 | wxUniChar at(size_t n) const |
1109 | { return *(begin() + n); } // FIXME-UTF8: optimize? | |
c9f78968 | 1110 | wxUniChar GetChar(size_t n) const |
9d9ad673 | 1111 | { return at(n); } |
3c67202d | 1112 | // read/write access |
8f93a29f VS |
1113 | wxUniCharRef at(size_t n) |
1114 | { return *(begin() + n); } // FIXME-UTF8: optimize? | |
c9f78968 | 1115 | wxUniCharRef GetWritableChar(size_t n) |
9d9ad673 | 1116 | { return at(n); } |
3c67202d | 1117 | // write access |
c9f78968 | 1118 | void SetChar(size_t n, wxUniChar ch) |
9d9ad673 | 1119 | { at(n) = ch; } |
c801d85f | 1120 | |
3c67202d | 1121 | // get last character |
8f93a29f | 1122 | wxUniChar Last() const |
564ab31a VS |
1123 | { |
1124 | wxASSERT_MSG( !empty(), _T("wxString: index out of bounds") ); | |
1125 | return *rbegin(); | |
1126 | } | |
09443a26 | 1127 | |
3c67202d | 1128 | // get writable last character |
c9f78968 | 1129 | wxUniCharRef Last() |
564ab31a VS |
1130 | { |
1131 | wxASSERT_MSG( !empty(), _T("wxString: index out of bounds") ); | |
1132 | return *rbegin(); | |
1133 | } | |
c801d85f | 1134 | |
d836ee96 | 1135 | /* |
9d9ad673 | 1136 | Note that we we must define all of the overloads below to avoid |
c9f78968 | 1137 | ambiguity when using str[0]. |
d836ee96 | 1138 | */ |
c9f78968 | 1139 | wxUniChar operator[](int n) const |
8f93a29f | 1140 | { return at(n); } |
c1df0a3b | 1141 | wxUniChar operator[](long n) const |
8f93a29f | 1142 | { return at(n); } |
c9f78968 | 1143 | wxUniChar operator[](size_t n) const |
8f93a29f | 1144 | { return at(n); } |
01398433 | 1145 | #ifndef wxSIZE_T_IS_UINT |
c9f78968 | 1146 | wxUniChar operator[](unsigned int n) const |
8f93a29f | 1147 | { return at(n); } |
01398433 | 1148 | #endif // size_t != unsigned int |
01398433 | 1149 | |
9d9ad673 | 1150 | // operator versions of GetWriteableChar() |
c9f78968 | 1151 | wxUniCharRef operator[](int n) |
8f93a29f | 1152 | { return at(n); } |
c1df0a3b | 1153 | wxUniCharRef operator[](long n) |
8f93a29f | 1154 | { return at(n); } |
c9f78968 | 1155 | wxUniCharRef operator[](size_t n) |
8f93a29f | 1156 | { return at(n); } |
d836ee96 | 1157 | #ifndef wxSIZE_T_IS_UINT |
c9f78968 | 1158 | wxUniCharRef operator[](unsigned int n) |
8f93a29f | 1159 | { return at(n); } |
d836ee96 | 1160 | #endif // size_t != unsigned int |
c801d85f | 1161 | |
c9f78968 VS |
1162 | // explicit conversion to C string (use this with printf()!) |
1163 | wxCStrData c_str() const { return wxCStrData(this); } | |
8f93a29f | 1164 | wxCStrData data() const { return c_str(); } |
c9f78968 | 1165 | |
3c67202d | 1166 | // implicit conversion to C string |
c9f78968 | 1167 | operator wxCStrData() const { return c_str(); } |
11aac4ba VS |
1168 | operator const char*() const { return c_str(); } |
1169 | operator const wchar_t*() const { return c_str(); } | |
e015c2a3 | 1170 | |
353a4edc VZ |
1171 | // implicit conversion to untyped pointer for compatibility with previous |
1172 | // wxWidgets versions: this is the same as conversion to const char * so it | |
1173 | // may fail! | |
1174 | operator const void*() const { return c_str(); } | |
1175 | ||
e015c2a3 | 1176 | // identical to c_str(), for MFC compatibility |
c9f78968 VS |
1177 | const wxCStrData GetData() const { return c_str(); } |
1178 | ||
1179 | // explicit conversion to C string in internal representation (char*, | |
1180 | // wchar_t*, UTF-8-encoded char*, depending on the build): | |
81727065 | 1181 | const wxStringCharType *wx_str() const { return m_impl.c_str(); } |
e90c1d2a | 1182 | |
ef0f1387 | 1183 | // conversion to *non-const* multibyte or widestring buffer; modifying |
c67b782d VS |
1184 | // returned buffer won't affect the string, these methods are only useful |
1185 | // for passing values to const-incorrect functions | |
8060b0be | 1186 | wxWritableCharBuffer char_str(const wxMBConv& conv = wxConvLibc) const |
c67b782d VS |
1187 | { return mb_str(conv); } |
1188 | wxWritableWCharBuffer wchar_str() const { return wc_str(); } | |
ef0f1387 | 1189 | |
e015c2a3 VZ |
1190 | // conversion to/from plain (i.e. 7 bit) ASCII: this is useful for |
1191 | // converting numbers or strings which are certain not to contain special | |
1192 | // chars (typically system functions, X atoms, environment variables etc.) | |
1193 | // | |
1194 | // the behaviour of these functions with the strings containing anything | |
1195 | // else than 7 bit ASCII characters is undefined, use at your own risk. | |
b1ac3b56 | 1196 | #if wxUSE_UNICODE |
2b5f62a0 VZ |
1197 | static wxString FromAscii(const char *ascii); // string |
1198 | static wxString FromAscii(const char ascii); // char | |
b1ac3b56 | 1199 | const wxCharBuffer ToAscii() const; |
e015c2a3 VZ |
1200 | #else // ANSI |
1201 | static wxString FromAscii(const char *ascii) { return wxString( ascii ); } | |
2b5f62a0 | 1202 | static wxString FromAscii(const char ascii) { return wxString( ascii ); } |
e015c2a3 VZ |
1203 | const char *ToAscii() const { return c_str(); } |
1204 | #endif // Unicode/!Unicode | |
b1ac3b56 | 1205 | |
5f167b77 VS |
1206 | // conversion to/from UTF-8: |
1207 | #if wxUSE_UNICODE_UTF8 | |
1208 | static wxString FromUTF8(const char *utf8) | |
1209 | { | |
1210 | wxASSERT( wxStringOperations::IsValidUtf8String(utf8) ); | |
1211 | return FromImpl(wxStringImpl(utf8)); | |
1212 | } | |
1213 | static wxString FromUTF8(const char *utf8, size_t len) | |
1214 | { | |
1215 | wxASSERT( wxStringOperations::IsValidUtf8String(utf8, len) ); | |
1216 | return FromImpl(wxStringImpl(utf8, len)); | |
1217 | } | |
1218 | const char* utf8_str() const { return wx_str(); } | |
1219 | const char* ToUTF8() const { return wx_str(); } | |
1220 | #elif wxUSE_UNICODE_WCHAR | |
1221 | static wxString FromUTF8(const char *utf8) | |
5487ff0f | 1222 | { return wxString(utf8, wxMBConvUTF8()); } |
5f167b77 | 1223 | static wxString FromUTF8(const char *utf8, size_t len) |
5487ff0f VS |
1224 | { return wxString(utf8, wxMBConvUTF8(), len); } |
1225 | const wxCharBuffer utf8_str() const { return mb_str(wxMBConvUTF8()); } | |
5f167b77 VS |
1226 | const wxCharBuffer ToUTF8() const { return utf8_str(); } |
1227 | #else // ANSI | |
1228 | static wxString FromUTF8(const char *utf8) | |
5487ff0f | 1229 | { return wxString(wxMBConvUTF8().cMB2WC(utf8)); } |
5f167b77 | 1230 | static wxString FromUTF8(const char *utf8, size_t len) |
06c73b98 VS |
1231 | { |
1232 | size_t wlen; | |
5487ff0f | 1233 | wxWCharBuffer buf(wxMBConvUTF8().cMB2WC(utf8, len == npos ? wxNO_LEN : len, &wlen)); |
06c73b98 VS |
1234 | return wxString(buf.data(), wlen); |
1235 | } | |
5487ff0f VS |
1236 | const wxCharBuffer utf8_str() const |
1237 | { return wxMBConvUTF8().cWC2MB(wc_str()); } | |
5f167b77 VS |
1238 | const wxCharBuffer ToUTF8() const { return utf8_str(); } |
1239 | #endif | |
1240 | ||
cb2f2135 VS |
1241 | // functions for storing binary data in wxString: |
1242 | #if wxUSE_UNICODE | |
1243 | static wxString From8BitData(const char *data, size_t len) | |
1244 | { return wxString(data, wxConvISO8859_1, len); } | |
1245 | // version for NUL-terminated data: | |
1246 | static wxString From8BitData(const char *data) | |
1247 | { return wxString(data, wxConvISO8859_1); } | |
1248 | const wxCharBuffer To8BitData() const { return mb_str(wxConvISO8859_1); } | |
1249 | #else // ANSI | |
1250 | static wxString From8BitData(const char *data, size_t len) | |
1251 | { return wxString(data, len); } | |
1252 | // version for NUL-terminated data: | |
1253 | static wxString From8BitData(const char *data) | |
1254 | { return wxString(data); } | |
1255 | const char *To8BitData() const { return c_str(); } | |
1256 | #endif // Unicode/ANSI | |
1257 | ||
2b5f62a0 | 1258 | // conversions with (possible) format conversions: have to return a |
e90c1d2a | 1259 | // buffer with temporary data |
f6bcfd97 BP |
1260 | // |
1261 | // the functions defined (in either Unicode or ANSI) mode are mb_str() to | |
1262 | // return an ANSI (multibyte) string, wc_str() to return a wide string and | |
1263 | // fn_str() to return a string which should be used with the OS APIs | |
1264 | // accepting the file names. The return value is always the same, but the | |
1265 | // type differs because a function may either return pointer to the buffer | |
1266 | // directly or have to use intermediate buffer for translation. | |
2bb67b80 | 1267 | #if wxUSE_UNICODE |
111d9948 VS |
1268 | |
1269 | #if wxUSE_UTF8_LOCALE_ONLY | |
1270 | const char* mb_str() const { return wx_str(); } | |
1271 | const wxCharBuffer mb_str(const wxMBConv& conv) const; | |
1272 | #else | |
830f8f11 | 1273 | const wxCharBuffer mb_str(const wxMBConv& conv = wxConvLibc) const; |
111d9948 | 1274 | #endif |
f6bcfd97 | 1275 | |
e90c1d2a VZ |
1276 | const wxWX2MBbuf mbc_str() const { return mb_str(*wxConvCurrent); } |
1277 | ||
81727065 VS |
1278 | #if wxUSE_UNICODE_WCHAR |
1279 | const wxChar* wc_str() const { return wx_str(); } | |
1280 | #elif wxUSE_UNICODE_UTF8 | |
1281 | const wxWCharBuffer wc_str() const; | |
1282 | #endif | |
f6bcfd97 | 1283 | // for compatibility with !wxUSE_UNICODE version |
81727065 VS |
1284 | const wxWX2WCbuf wc_str(const wxMBConv& WXUNUSED(conv)) const |
1285 | { return wc_str(); } | |
e90c1d2a | 1286 | |
2bb67b80 | 1287 | #if wxMBFILES |
5f709e67 | 1288 | const wxCharBuffer fn_str() const { return mb_str(wxConvFile); } |
e90c1d2a | 1289 | #else // !wxMBFILES |
81727065 | 1290 | const wxWX2WCbuf fn_str() const { return wc_str(); } |
e90c1d2a | 1291 | #endif // wxMBFILES/!wxMBFILES |
81727065 | 1292 | |
e90c1d2a | 1293 | #else // ANSI |
81727065 | 1294 | const wxChar* mb_str() const { return wx_str(); } |
f6bcfd97 BP |
1295 | |
1296 | // for compatibility with wxUSE_UNICODE version | |
81727065 | 1297 | const wxChar* mb_str(const wxMBConv& WXUNUSED(conv)) const { return wx_str(); } |
f6bcfd97 | 1298 | |
e90c1d2a | 1299 | const wxWX2MBbuf mbc_str() const { return mb_str(); } |
f6bcfd97 | 1300 | |
6f841509 | 1301 | #if wxUSE_WCHAR_T |
ef0f1387 | 1302 | const wxWCharBuffer wc_str(const wxMBConv& conv = wxConvLibc) const; |
e90c1d2a | 1303 | #endif // wxUSE_WCHAR_T |
d5c8817c SC |
1304 | #ifdef __WXOSX__ |
1305 | const wxCharBuffer fn_str() const { return wxConvFile.cWC2WX( wc_str( wxConvLocal ) ); } | |
1306 | #else | |
e87b7833 | 1307 | const wxChar* fn_str() const { return c_str(); } |
d5c8817c | 1308 | #endif |
e90c1d2a | 1309 | #endif // Unicode/ANSI |
c801d85f | 1310 | |
3c67202d VZ |
1311 | // overloaded assignment |
1312 | // from another wxString | |
04abe4bc VS |
1313 | wxString& operator=(const wxString& stringSrc) |
1314 | { m_impl = stringSrc.m_impl; return *this; } | |
8f93a29f VS |
1315 | wxString& operator=(const wxCStrData& cstr) |
1316 | { return *this = cstr.AsString(); } | |
3c67202d | 1317 | // from a character |
c9f78968 | 1318 | wxString& operator=(wxUniChar ch) |
467175ab | 1319 | { m_impl = wxStringOperations::EncodeChar(ch); return *this; } |
c9f78968 | 1320 | wxString& operator=(wxUniCharRef ch) |
8f93a29f | 1321 | { return operator=((wxUniChar)ch); } |
c9f78968 | 1322 | wxString& operator=(char ch) |
8f93a29f | 1323 | { return operator=(wxUniChar(ch)); } |
50e02008 VS |
1324 | wxString& operator=(unsigned char ch) |
1325 | { return operator=(wxUniChar(ch)); } | |
c9f78968 | 1326 | wxString& operator=(wchar_t ch) |
8f93a29f | 1327 | { return operator=(wxUniChar(ch)); } |
c57e3bd5 RN |
1328 | // from a C string - STL probably will crash on NULL, |
1329 | // so we need to compensate in that case | |
992527a5 | 1330 | #if wxUSE_STL_BASED_WXSTRING |
04abe4bc VS |
1331 | wxString& operator=(const char *psz) |
1332 | { if (psz) m_impl = ImplStr(psz); else Clear(); return *this; } | |
1333 | wxString& operator=(const wchar_t *pwz) | |
1334 | { if (pwz) m_impl = ImplStr(pwz); else Clear(); return *this; } | |
c57e3bd5 | 1335 | #else |
04abe4bc VS |
1336 | wxString& operator=(const char *psz) |
1337 | { m_impl = ImplStr(psz); return *this; } | |
1338 | wxString& operator=(const wchar_t *pwz) | |
1339 | { m_impl = ImplStr(pwz); return *this; } | |
c57e3bd5 | 1340 | #endif |
04abe4bc VS |
1341 | wxString& operator=(const unsigned char *psz) |
1342 | { return operator=((const char*)psz); } | |
c57e3bd5 | 1343 | |
111bb7f2 | 1344 | // from wxWCharBuffer |
8f93a29f | 1345 | wxString& operator=(const wxWCharBuffer& s) |
04abe4bc | 1346 | { return operator=(s.data()); } // FIXME-UTF8: fix for embedded NULs |
111bb7f2 | 1347 | // from wxCharBuffer |
04abe4bc VS |
1348 | wxString& operator=(const wxCharBuffer& s) |
1349 | { return operator=(s.data()); } // FIXME-UTF8: fix for embedded NULs | |
3c67202d VZ |
1350 | |
1351 | // string concatenation | |
1352 | // in place concatenation | |
1353 | /* | |
1354 | Concatenate and return the result. Note that the left to right | |
1355 | associativity of << allows to write things like "str << str1 << str2 | |
1356 | << ..." (unlike with +=) | |
1357 | */ | |
1358 | // string += string | |
dd1eaa89 VZ |
1359 | wxString& operator<<(const wxString& s) |
1360 | { | |
8f93a29f VS |
1361 | #if WXWIN_COMPATIBILITY_2_8 && !wxUSE_STL_BASED_WXSTRING && !wxUSE_UNICODE_UTF8 |
1362 | wxASSERT_MSG( s.IsValid(), | |
09443a26 | 1363 | _T("did you forget to call UngetWriteBuf()?") ); |
e87b7833 | 1364 | #endif |
dd1eaa89 | 1365 | |
e87b7833 | 1366 | append(s); |
dd1eaa89 VZ |
1367 | return *this; |
1368 | } | |
3c67202d | 1369 | // string += C string |
8f93a29f | 1370 | wxString& operator<<(const char *psz) |
c9f78968 | 1371 | { append(psz); return *this; } |
8f93a29f VS |
1372 | wxString& operator<<(const wchar_t *pwz) |
1373 | { append(pwz); return *this; } | |
c9f78968 | 1374 | wxString& operator<<(const wxCStrData& psz) |
8f93a29f | 1375 | { append(psz.AsString()); return *this; } |
3c67202d | 1376 | // string += char |
c9f78968 VS |
1377 | wxString& operator<<(wxUniChar ch) { append(1, ch); return *this; } |
1378 | wxString& operator<<(wxUniCharRef ch) { append(1, ch); return *this; } | |
1379 | wxString& operator<<(char ch) { append(1, ch); return *this; } | |
50e02008 | 1380 | wxString& operator<<(unsigned char ch) { append(1, ch); return *this; } |
c9f78968 | 1381 | wxString& operator<<(wchar_t ch) { append(1, ch); return *this; } |
2bb67b80 OK |
1382 | |
1383 | // string += buffer (i.e. from wxGetString) | |
09443a26 | 1384 | wxString& operator<<(const wxWCharBuffer& s) |
d7330233 | 1385 | { return operator<<((const wchar_t *)s); } |
09443a26 | 1386 | wxString& operator<<(const wxCharBuffer& s) |
d7330233 | 1387 | { return operator<<((const char *)s); } |
d7330233 | 1388 | |
3c67202d | 1389 | // string += C string |
09443a26 VZ |
1390 | wxString& Append(const wxString& s) |
1391 | { | |
5a8231ef WS |
1392 | // test for empty() to share the string if possible |
1393 | if ( empty() ) | |
09443a26 VZ |
1394 | *this = s; |
1395 | else | |
e87b7833 | 1396 | append(s); |
09443a26 VZ |
1397 | return *this; |
1398 | } | |
8f93a29f | 1399 | wxString& Append(const char* psz) |
e87b7833 | 1400 | { append(psz); return *this; } |
8f93a29f VS |
1401 | wxString& Append(const wchar_t* pwz) |
1402 | { append(pwz); return *this; } | |
d3cefe87 VS |
1403 | wxString& Append(const wxCStrData& psz) |
1404 | { append(psz); return *this; } | |
1405 | wxString& Append(const wxCharBuffer& psz) | |
1406 | { append(psz); return *this; } | |
1407 | wxString& Append(const wxWCharBuffer& psz) | |
1408 | { append(psz); return *this; } | |
3c67202d | 1409 | // append count copies of given character |
c9f78968 VS |
1410 | wxString& Append(wxUniChar ch, size_t count = 1u) |
1411 | { append(count, ch); return *this; } | |
1412 | wxString& Append(wxUniCharRef ch, size_t count = 1u) | |
1413 | { append(count, ch); return *this; } | |
1414 | wxString& Append(char ch, size_t count = 1u) | |
1415 | { append(count, ch); return *this; } | |
50e02008 VS |
1416 | wxString& Append(unsigned char ch, size_t count = 1u) |
1417 | { append(count, ch); return *this; } | |
c9f78968 | 1418 | wxString& Append(wchar_t ch, size_t count = 1u) |
e87b7833 | 1419 | { append(count, ch); return *this; } |
8f93a29f | 1420 | wxString& Append(const char* psz, size_t nLen) |
e87b7833 | 1421 | { append(psz, nLen); return *this; } |
8f93a29f VS |
1422 | wxString& Append(const wchar_t* pwz, size_t nLen) |
1423 | { append(pwz, nLen); return *this; } | |
3c67202d VZ |
1424 | |
1425 | // prepend a string, return the string itself | |
1426 | wxString& Prepend(const wxString& str) | |
1427 | { *this = str + *this; return *this; } | |
1428 | ||
1429 | // non-destructive concatenation | |
1fc8cfbd VZ |
1430 | // two strings |
1431 | friend wxString WXDLLIMPEXP_BASE operator+(const wxString& string1, | |
1432 | const wxString& string2); | |
1433 | // string with a single char | |
c9f78968 | 1434 | friend wxString WXDLLIMPEXP_BASE operator+(const wxString& string, wxUniChar ch); |
1fc8cfbd | 1435 | // char with a string |
c9f78968 | 1436 | friend wxString WXDLLIMPEXP_BASE operator+(wxUniChar ch, const wxString& string); |
1fc8cfbd VZ |
1437 | // string with C string |
1438 | friend wxString WXDLLIMPEXP_BASE operator+(const wxString& string, | |
8f93a29f VS |
1439 | const char *psz); |
1440 | friend wxString WXDLLIMPEXP_BASE operator+(const wxString& string, | |
1441 | const wchar_t *pwz); | |
1fc8cfbd | 1442 | // C string with string |
8f93a29f VS |
1443 | friend wxString WXDLLIMPEXP_BASE operator+(const char *psz, |
1444 | const wxString& string); | |
1445 | friend wxString WXDLLIMPEXP_BASE operator+(const wchar_t *pwz, | |
1fc8cfbd | 1446 | const wxString& string); |
3c67202d VZ |
1447 | |
1448 | // stream-like functions | |
1449 | // insert an int into string | |
3ce65f6c VZ |
1450 | wxString& operator<<(int i) |
1451 | { return (*this) << Format(_T("%d"), i); } | |
1452 | // insert an unsigned int into string | |
1453 | wxString& operator<<(unsigned int ui) | |
1454 | { return (*this) << Format(_T("%u"), ui); } | |
1455 | // insert a long into string | |
1456 | wxString& operator<<(long l) | |
1457 | { return (*this) << Format(_T("%ld"), l); } | |
1458 | // insert an unsigned long into string | |
1459 | wxString& operator<<(unsigned long ul) | |
1460 | { return (*this) << Format(_T("%lu"), ul); } | |
3fc1adbd MW |
1461 | #if defined wxLongLong_t && !defined wxLongLongIsLong |
1462 | // insert a long long if they exist and aren't longs | |
1463 | wxString& operator<<(wxLongLong_t ll) | |
b7859132 MW |
1464 | { |
1465 | const wxChar *fmt = _T("%") wxLongLongFmtSpec _T("d"); | |
1466 | return (*this) << Format(fmt, ll); | |
1467 | } | |
3fc1adbd MW |
1468 | // insert an unsigned long long |
1469 | wxString& operator<<(wxULongLong_t ull) | |
b7859132 MW |
1470 | { |
1471 | const wxChar *fmt = _T("%") wxLongLongFmtSpec _T("u"); | |
1472 | return (*this) << Format(fmt , ull); | |
1473 | } | |
3fc1adbd | 1474 | #endif |
3c67202d | 1475 | // insert a float into string |
3ce65f6c VZ |
1476 | wxString& operator<<(float f) |
1477 | { return (*this) << Format(_T("%f"), f); } | |
3c67202d | 1478 | // insert a double into string |
3ce65f6c VZ |
1479 | wxString& operator<<(double d) |
1480 | { return (*this) << Format(_T("%g"), d); } | |
c84c52de | 1481 | |
3c67202d | 1482 | // string comparison |
30b21f9a | 1483 | // case-sensitive comparison (returns a value < 0, = 0 or > 0) |
8f93a29f VS |
1484 | int Cmp(const char *psz) const |
1485 | { return compare(psz); } | |
1486 | int Cmp(const wchar_t *pwz) const | |
1487 | { return compare(pwz); } | |
1488 | int Cmp(const wxString& s) const | |
1489 | { return compare(s); } | |
d3cefe87 VS |
1490 | int Cmp(const wxCStrData& s) const |
1491 | { return compare(s); } | |
1492 | int Cmp(const wxCharBuffer& s) const | |
1493 | { return compare(s); } | |
1494 | int Cmp(const wxWCharBuffer& s) const | |
1495 | { return compare(s); } | |
3c67202d | 1496 | // same as Cmp() but not case-sensitive |
dcb68102 | 1497 | int CmpNoCase(const wxString& s) const; |
3c67202d VZ |
1498 | // test for the string equality, either considering case or not |
1499 | // (if compareWithCase then the case matters) | |
11aac4ba VS |
1500 | bool IsSameAs(const wxString& str, bool compareWithCase = true) const |
1501 | { return (compareWithCase ? Cmp(str) : CmpNoCase(str)) == 0; } | |
1502 | bool IsSameAs(const char *str, bool compareWithCase = true) const | |
1503 | { return (compareWithCase ? Cmp(str) : CmpNoCase(str)) == 0; } | |
1504 | bool IsSameAs(const wchar_t *str, bool compareWithCase = true) const | |
1505 | { return (compareWithCase ? Cmp(str) : CmpNoCase(str)) == 0; } | |
d3cefe87 VS |
1506 | bool IsSameAs(const wxCStrData& str, bool compareWithCase = true) const |
1507 | { return IsSameAs(str.AsString(), compareWithCase); } | |
1508 | bool IsSameAs(const wxCharBuffer& str, bool compareWithCase = true) const | |
1509 | { return IsSameAs(str.data(), compareWithCase); } | |
1510 | bool IsSameAs(const wxWCharBuffer& str, bool compareWithCase = true) const | |
1511 | { return IsSameAs(str.data(), compareWithCase); } | |
20aa779e | 1512 | // comparison with a single character: returns true if equal |
c9f78968 | 1513 | bool IsSameAs(wxUniChar c, bool compareWithCase = true) const |
f33fee2a | 1514 | { |
e87b7833 | 1515 | return (length() == 1) && (compareWithCase ? GetChar(0u) == c |
f33fee2a VZ |
1516 | : wxToupper(GetChar(0u)) == wxToupper(c)); |
1517 | } | |
11aac4ba VS |
1518 | // FIXME-UTF8: remove these overloads |
1519 | bool IsSameAs(wxUniCharRef c, bool compareWithCase = true) const | |
1520 | { return IsSameAs(wxUniChar(c), compareWithCase); } | |
1521 | bool IsSameAs(char c, bool compareWithCase = true) const | |
1522 | { return IsSameAs(wxUniChar(c), compareWithCase); } | |
1523 | bool IsSameAs(unsigned char c, bool compareWithCase = true) const | |
1524 | { return IsSameAs(wxUniChar(c), compareWithCase); } | |
1525 | bool IsSameAs(wchar_t c, bool compareWithCase = true) const | |
1526 | { return IsSameAs(wxUniChar(c), compareWithCase); } | |
1527 | bool IsSameAs(int c, bool compareWithCase = true) const | |
1528 | { return IsSameAs(wxUniChar(c), compareWithCase); } | |
3c67202d VZ |
1529 | |
1530 | // simple sub-string extraction | |
1531 | // return substring starting at nFirst of length nCount (or till the end | |
1532 | // if nCount = default value) | |
e87b7833 | 1533 | wxString Mid(size_t nFirst, size_t nCount = npos) const; |
3c67202d | 1534 | |
f6bcfd97 | 1535 | // operator version of Mid() |
3c67202d VZ |
1536 | wxString operator()(size_t start, size_t len) const |
1537 | { return Mid(start, len); } | |
1538 | ||
3affcd07 VZ |
1539 | // check if the string starts with the given prefix and return the rest |
1540 | // of the string in the provided pointer if it is not NULL; otherwise | |
1541 | // return false | |
c5e7a7d7 | 1542 | bool StartsWith(const wxString& prefix, wxString *rest = NULL) const; |
3affcd07 VZ |
1543 | // check if the string ends with the given suffix and return the |
1544 | // beginning of the string before the suffix in the provided pointer if | |
1545 | // it is not NULL; otherwise return false | |
c5e7a7d7 | 1546 | bool EndsWith(const wxString& suffix, wxString *rest = NULL) const; |
f6bcfd97 | 1547 | |
3c67202d | 1548 | // get first nCount characters |
c801d85f | 1549 | wxString Left(size_t nCount) const; |
3c67202d | 1550 | // get last nCount characters |
c801d85f | 1551 | wxString Right(size_t nCount) const; |
c0881dc3 | 1552 | // get all characters before the first occurance of ch |
3c67202d | 1553 | // (returns the whole string if ch not found) |
c9f78968 | 1554 | wxString BeforeFirst(wxUniChar ch) const; |
3c67202d VZ |
1555 | // get all characters before the last occurence of ch |
1556 | // (returns empty string if ch not found) | |
c9f78968 | 1557 | wxString BeforeLast(wxUniChar ch) const; |
3c67202d VZ |
1558 | // get all characters after the first occurence of ch |
1559 | // (returns empty string if ch not found) | |
c9f78968 | 1560 | wxString AfterFirst(wxUniChar ch) const; |
3c67202d VZ |
1561 | // get all characters after the last occurence of ch |
1562 | // (returns the whole string if ch not found) | |
c9f78968 | 1563 | wxString AfterLast(wxUniChar ch) const; |
3c67202d VZ |
1564 | |
1565 | // for compatibility only, use more explicitly named functions above | |
c9f78968 VS |
1566 | wxString Before(wxUniChar ch) const { return BeforeLast(ch); } |
1567 | wxString After(wxUniChar ch) const { return AfterFirst(ch); } | |
3c67202d VZ |
1568 | |
1569 | // case conversion | |
c84c52de | 1570 | // convert to upper case in place, return the string itself |
c801d85f | 1571 | wxString& MakeUpper(); |
c84c52de | 1572 | // convert to upper case, return the copy of the string |
03ab016d JS |
1573 | // Here's something to remember: BC++ doesn't like returns in inlines. |
1574 | wxString Upper() const ; | |
c84c52de | 1575 | // convert to lower case in place, return the string itself |
c801d85f | 1576 | wxString& MakeLower(); |
c84c52de | 1577 | // convert to lower case, return the copy of the string |
03ab016d | 1578 | wxString Lower() const ; |
c801d85f | 1579 | |
3c67202d VZ |
1580 | // trimming/padding whitespace (either side) and truncating |
1581 | // remove spaces from left or from right (default) side | |
d775fa82 | 1582 | wxString& Trim(bool bFromRight = true); |
3c67202d | 1583 | // add nCount copies chPad in the beginning or at the end (default) |
c9f78968 | 1584 | wxString& Pad(size_t nCount, wxUniChar chPad = wxT(' '), bool bFromRight = true); |
dd1eaa89 | 1585 | |
3c67202d VZ |
1586 | // searching and replacing |
1587 | // searching (return starting index, or -1 if not found) | |
c9f78968 | 1588 | int Find(wxUniChar ch, bool bFromEnd = false) const; // like strchr/strrchr |
8a540c88 VS |
1589 | int Find(wxUniCharRef ch, bool bFromEnd = false) const |
1590 | { return Find(wxUniChar(ch), bFromEnd); } | |
1591 | int Find(char ch, bool bFromEnd = false) const | |
1592 | { return Find(wxUniChar(ch), bFromEnd); } | |
1593 | int Find(unsigned char ch, bool bFromEnd = false) const | |
1594 | { return Find(wxUniChar(ch), bFromEnd); } | |
1595 | int Find(wchar_t ch, bool bFromEnd = false) const | |
1596 | { return Find(wxUniChar(ch), bFromEnd); } | |
3c67202d | 1597 | // searching (return starting index, or -1 if not found) |
8a540c88 VS |
1598 | int Find(const wxString& sub) const // like strstr |
1599 | { | |
1600 | size_type idx = find(sub); | |
1601 | return (idx == npos) ? wxNOT_FOUND : (int)idx; | |
1602 | } | |
1603 | int Find(const char *sub) const // like strstr | |
1604 | { | |
1605 | size_type idx = find(sub); | |
1606 | return (idx == npos) ? wxNOT_FOUND : (int)idx; | |
1607 | } | |
1608 | int Find(const wchar_t *sub) const // like strstr | |
1609 | { | |
1610 | size_type idx = find(sub); | |
1611 | return (idx == npos) ? wxNOT_FOUND : (int)idx; | |
1612 | } | |
1613 | ||
d3cefe87 VS |
1614 | int Find(const wxCStrData& sub) const |
1615 | { return Find(sub.AsString()); } | |
1616 | int Find(const wxCharBuffer& sub) const | |
1617 | { return Find(sub.data()); } | |
1618 | int Find(const wxWCharBuffer& sub) const | |
1619 | { return Find(sub.data()); } | |
1620 | ||
3c67202d VZ |
1621 | // replace first (or all of bReplaceAll) occurences of substring with |
1622 | // another string, returns the number of replacements made | |
8a540c88 VS |
1623 | size_t Replace(const wxString& strOld, |
1624 | const wxString& strNew, | |
d775fa82 | 1625 | bool bReplaceAll = true); |
3c67202d VZ |
1626 | |
1627 | // check if the string contents matches a mask containing '*' and '?' | |
8a540c88 | 1628 | bool Matches(const wxString& mask) const; |
c801d85f | 1629 | |
d775fa82 | 1630 | // conversion to numbers: all functions return true only if the whole |
538f35cc VZ |
1631 | // string is a number and put the value of this number into the pointer |
1632 | // provided, the base is the numeric base in which the conversion should be | |
1633 | // done and must be comprised between 2 and 36 or be 0 in which case the | |
1634 | // standard C rules apply (leading '0' => octal, "0x" => hex) | |
cd0b1709 | 1635 | // convert to a signed integer |
538f35cc | 1636 | bool ToLong(long *val, int base = 10) const; |
cd0b1709 | 1637 | // convert to an unsigned integer |
538f35cc | 1638 | bool ToULong(unsigned long *val, int base = 10) const; |
d6718dd1 VZ |
1639 | // convert to wxLongLong |
1640 | #if defined(wxLongLong_t) | |
1641 | bool ToLongLong(wxLongLong_t *val, int base = 10) const; | |
1642 | // convert to wxULongLong | |
1643 | bool ToULongLong(wxULongLong_t *val, int base = 10) const; | |
1644 | #endif // wxLongLong_t | |
cd0b1709 VZ |
1645 | // convert to a double |
1646 | bool ToDouble(double *val) const; | |
1647 | ||
d6718dd1 | 1648 | |
c9f78968 | 1649 | #ifndef wxNEEDS_WXSTRING_PRINTF_MIXIN |
90e572f1 | 1650 | // formatted input/output |
3c67202d | 1651 | // as sprintf(), returns the number of characters written or < 0 on error |
7357f981 | 1652 | // (take 'this' into account in attribute parameter count) |
2523e9b7 | 1653 | // int Printf(const wxString& format, ...); |
1528e0b8 | 1654 | WX_DEFINE_VARARG_FUNC(int, Printf, 1, (const wxFormatString&), |
d1f6e2cf | 1655 | DoPrintfWchar, DoPrintfUtf8) |
2523e9b7 | 1656 | #ifdef __WATCOMC__ |
59a14f69 VS |
1657 | // workaround for http://bugzilla.openwatcom.org/show_bug.cgi?id=351 |
1658 | WX_VARARG_WATCOM_WORKAROUND(int, Printf, 1, (const wxString&), | |
1659 | (wxFormatString(f1))); | |
1660 | WX_VARARG_WATCOM_WORKAROUND(int, Printf, 1, (const wxCStrData&), | |
1661 | (wxFormatString(f1))); | |
1662 | WX_VARARG_WATCOM_WORKAROUND(int, Printf, 1, (const char*), | |
1663 | (wxFormatString(f1))); | |
1664 | WX_VARARG_WATCOM_WORKAROUND(int, Printf, 1, (const wchar_t*), | |
1665 | (wxFormatString(f1))); | |
2523e9b7 | 1666 | #endif |
c9f78968 | 1667 | #endif // !wxNEEDS_WXSTRING_PRINTF_MIXIN |
3c67202d | 1668 | // as vprintf(), returns the number of characters written or < 0 on error |
c9f78968 | 1669 | int PrintfV(const wxString& format, va_list argptr); |
dd1eaa89 | 1670 | |
c9f78968 | 1671 | #ifndef wxNEEDS_WXSTRING_PRINTF_MIXIN |
341e7d28 | 1672 | // returns the string containing the result of Printf() to it |
2523e9b7 | 1673 | // static wxString Format(const wxString& format, ...) ATTRIBUTE_PRINTF_1; |
1528e0b8 | 1674 | WX_DEFINE_VARARG_FUNC(static wxString, Format, 1, (const wxFormatString&), |
d1f6e2cf | 1675 | DoFormatWchar, DoFormatUtf8) |
2523e9b7 VS |
1676 | #ifdef __WATCOMC__ |
1677 | // workaround for http://bugzilla.openwatcom.org/show_bug.cgi?id=351 | |
59a14f69 VS |
1678 | WX_VARARG_WATCOM_WORKAROUND(static wxString, Format, 1, (const wxString&), |
1679 | (wxFormatString(f1))); | |
1680 | WX_VARARG_WATCOM_WORKAROUND(static wxString, Format, 1, (const wxCStrData&), | |
1681 | (wxFormatString(f1))); | |
1682 | WX_VARARG_WATCOM_WORKAROUND(static wxString, Format, 1, (const char*), | |
1683 | (wxFormatString(f1))); | |
1684 | WX_VARARG_WATCOM_WORKAROUND(static wxString, Format, 1, (const wchar_t*), | |
1685 | (wxFormatString(f1))); | |
2523e9b7 | 1686 | #endif |
c9f78968 | 1687 | #endif |
341e7d28 | 1688 | // the same as above, but takes a va_list |
c9f78968 | 1689 | static wxString FormatV(const wxString& format, va_list argptr); |
341e7d28 | 1690 | |
3c67202d VZ |
1691 | // raw access to string memory |
1692 | // ensure that string has space for at least nLen characters | |
dd1eaa89 | 1693 | // only works if the data of this string is not shared |
e87b7833 | 1694 | bool Alloc(size_t nLen) { reserve(nLen); /*return capacity() >= nLen;*/ return true; } |
3c67202d | 1695 | // minimize the string's memory |
dd1eaa89 | 1696 | // only works if the data of this string is not shared |
b1801e0e | 1697 | bool Shrink(); |
8f93a29f | 1698 | #if WXWIN_COMPATIBILITY_2_8 && !wxUSE_STL_BASED_WXSTRING && !wxUSE_UNICODE_UTF8 |
d8a4b666 VS |
1699 | // These are deprecated, use wxStringBuffer or wxStringBufferLength instead |
1700 | // | |
3c67202d VZ |
1701 | // get writable buffer of at least nLen bytes. Unget() *must* be called |
1702 | // a.s.a.p. to put string back in a reasonable state! | |
c87a0bc8 | 1703 | wxDEPRECATED( wxStringCharType *GetWriteBuf(size_t nLen) ); |
3c67202d | 1704 | // call this immediately after GetWriteBuf() has been used |
d8a4b666 VS |
1705 | wxDEPRECATED( void UngetWriteBuf() ); |
1706 | wxDEPRECATED( void UngetWriteBuf(size_t nLen) ); | |
8f93a29f | 1707 | #endif // WXWIN_COMPATIBILITY_2_8 && !wxUSE_STL_BASED_WXSTRING && wxUSE_UNICODE_UTF8 |
c801d85f | 1708 | |
77ffb593 | 1709 | // wxWidgets version 1 compatibility functions |
3c67202d VZ |
1710 | |
1711 | // use Mid() | |
1712 | wxString SubString(size_t from, size_t to) const | |
1713 | { return Mid(from, (to - from + 1)); } | |
1714 | // values for second parameter of CompareTo function | |
c801d85f | 1715 | enum caseCompare {exact, ignoreCase}; |
3c67202d | 1716 | // values for first parameter of Strip function |
c801d85f | 1717 | enum stripType {leading = 0x1, trailing = 0x2, both = 0x3}; |
8870c26e | 1718 | |
c9f78968 | 1719 | #ifndef wxNEEDS_WXSTRING_PRINTF_MIXIN |
7357f981 GD |
1720 | // use Printf() |
1721 | // (take 'this' into account in attribute parameter count) | |
2523e9b7 | 1722 | // int sprintf(const wxString& format, ...) ATTRIBUTE_PRINTF_2; |
1528e0b8 | 1723 | WX_DEFINE_VARARG_FUNC(int, sprintf, 1, (const wxFormatString&), |
d1f6e2cf | 1724 | DoPrintfWchar, DoPrintfUtf8) |
2523e9b7 VS |
1725 | #ifdef __WATCOMC__ |
1726 | // workaround for http://bugzilla.openwatcom.org/show_bug.cgi?id=351 | |
59a14f69 VS |
1727 | WX_VARARG_WATCOM_WORKAROUND(int, sprintf, 1, (const wxString&), |
1728 | (wxFormatString(f1))); | |
1729 | WX_VARARG_WATCOM_WORKAROUND(int, sprintf, 1, (const wxCStrData&), | |
1730 | (wxFormatString(f1))); | |
1731 | WX_VARARG_WATCOM_WORKAROUND(int, sprintf, 1, (const char*), | |
1732 | (wxFormatString(f1))); | |
1733 | WX_VARARG_WATCOM_WORKAROUND(int, sprintf, 1, (const wchar_t*), | |
1734 | (wxFormatString(f1))); | |
2523e9b7 | 1735 | #endif |
c9f78968 | 1736 | #endif // wxNEEDS_WXSTRING_PRINTF_MIXIN |
c801d85f | 1737 | |
3c67202d | 1738 | // use Cmp() |
2bb67b80 | 1739 | inline int CompareTo(const wxChar* psz, caseCompare cmp = exact) const |
6b95b20d | 1740 | { return cmp == exact ? Cmp(psz) : CmpNoCase(psz); } |
c801d85f | 1741 | |
8f93a29f | 1742 | // use length() |
e87b7833 | 1743 | size_t Length() const { return length(); } |
3c67202d | 1744 | // Count the number of characters |
c9f78968 | 1745 | int Freq(wxUniChar ch) const; |
3c67202d | 1746 | // use MakeLower |
c801d85f | 1747 | void LowerCase() { MakeLower(); } |
3c67202d | 1748 | // use MakeUpper |
c801d85f | 1749 | void UpperCase() { MakeUpper(); } |
3c67202d | 1750 | // use Trim except that it doesn't change this string |
c801d85f KB |
1751 | wxString Strip(stripType w = trailing) const; |
1752 | ||
3c67202d | 1753 | // use Find (more general variants not yet supported) |
2bb67b80 | 1754 | size_t Index(const wxChar* psz) const { return Find(psz); } |
c9f78968 | 1755 | size_t Index(wxUniChar ch) const { return Find(ch); } |
3c67202d | 1756 | // use Truncate |
c801d85f | 1757 | wxString& Remove(size_t pos) { return Truncate(pos); } |
e87b7833 | 1758 | wxString& RemoveLast(size_t n = 1) { return Truncate(length() - n); } |
c801d85f | 1759 | |
e87b7833 MB |
1760 | wxString& Remove(size_t nStart, size_t nLen) |
1761 | { return (wxString&)erase( nStart, nLen ); } | |
dd1eaa89 | 1762 | |
3c67202d | 1763 | // use Find() |
8f93a29f | 1764 | int First( wxUniChar ch ) const { return Find(ch); } |
8a540c88 | 1765 | int First( wxUniCharRef ch ) const { return Find(ch); } |
c9f78968 | 1766 | int First( char ch ) const { return Find(ch); } |
50e02008 | 1767 | int First( unsigned char ch ) const { return Find(ch); } |
c9f78968 | 1768 | int First( wchar_t ch ) const { return Find(ch); } |
8a540c88 | 1769 | int First( const wxString& str ) const { return Find(str); } |
8f93a29f | 1770 | int Last( wxUniChar ch ) const { return Find(ch, true); } |
d775fa82 | 1771 | bool Contains(const wxString& str) const { return Find(str) != wxNOT_FOUND; } |
c801d85f | 1772 | |
5a8231ef WS |
1773 | // use empty() |
1774 | bool IsNull() const { return empty(); } | |
c801d85f | 1775 | |
3c67202d | 1776 | // std::string compatibility functions |
dd1eaa89 | 1777 | |
3c67202d VZ |
1778 | // take nLen chars starting at nPos |
1779 | wxString(const wxString& str, size_t nPos, size_t nLen) | |
1545d942 | 1780 | { assign(str, nPos, nLen); } |
f2a1b1bd | 1781 | // take all characters from first to last |
e87b7833 | 1782 | wxString(const_iterator first, const_iterator last) |
cf9a878b | 1783 | : m_impl(first.impl(), last.impl()) { } |
67cff9dc VZ |
1784 | #if WXWIN_COMPATIBILITY_STRING_PTR_AS_ITER |
1785 | // the 2 overloads below are for compatibility with the existing code using | |
1786 | // pointers instead of iterators | |
f2a1b1bd VZ |
1787 | wxString(const char *first, const char *last) |
1788 | { | |
1789 | SubstrBufFromMB str(ImplStr(first, last - first)); | |
1790 | m_impl.assign(str.data, str.len); | |
1791 | } | |
1792 | wxString(const wchar_t *first, const wchar_t *last) | |
1793 | { | |
1794 | SubstrBufFromWC str(ImplStr(first, last - first)); | |
1795 | m_impl.assign(str.data, str.len); | |
1796 | } | |
67cff9dc VZ |
1797 | // and this one is needed to compile code adding offsets to c_str() result |
1798 | wxString(const wxCStrData& first, const wxCStrData& last) | |
cf9a878b VS |
1799 | : m_impl(CreateConstIterator(first).impl(), |
1800 | CreateConstIterator(last).impl()) | |
67cff9dc VZ |
1801 | { |
1802 | wxASSERT_MSG( first.m_str == last.m_str, | |
1803 | _T("pointers must be into the same string") ); | |
1804 | } | |
1805 | #endif // WXWIN_COMPATIBILITY_STRING_PTR_AS_ITER | |
5460b9e3 | 1806 | |
3c67202d | 1807 | // lib.string.modifiers |
3c67202d VZ |
1808 | // append elements str[pos], ..., str[pos+n] |
1809 | wxString& append(const wxString& str, size_t pos, size_t n) | |
8f93a29f VS |
1810 | { |
1811 | size_t from, len; | |
1812 | str.PosLenToImpl(pos, n, &from, &len); | |
1813 | m_impl.append(str.m_impl, from, len); | |
1814 | return *this; | |
1815 | } | |
e87b7833 MB |
1816 | // append a string |
1817 | wxString& append(const wxString& str) | |
8f93a29f | 1818 | { m_impl.append(str.m_impl); return *this; } |
3c67202d | 1819 | // append first n (or all if n == npos) characters of sz |
8f93a29f VS |
1820 | wxString& append(const char *sz) |
1821 | { m_impl.append(ImplStr(sz)); return *this; } | |
1822 | wxString& append(const wchar_t *sz) | |
1823 | { m_impl.append(ImplStr(sz)); return *this; } | |
1824 | wxString& append(const char *sz, size_t n) | |
1825 | { | |
1826 | SubstrBufFromMB str(ImplStr(sz, n)); | |
1827 | m_impl.append(str.data, str.len); | |
1828 | return *this; | |
1829 | } | |
1830 | wxString& append(const wchar_t *sz, size_t n) | |
1831 | { | |
1832 | SubstrBufFromWC str(ImplStr(sz, n)); | |
1833 | m_impl.append(str.data, str.len); | |
1834 | return *this; | |
1835 | } | |
d3cefe87 VS |
1836 | |
1837 | wxString& append(const wxCStrData& str) | |
1838 | { return append(str.AsString()); } | |
1839 | wxString& append(const wxCharBuffer& str) | |
1840 | { return append(str.data()); } | |
1841 | wxString& append(const wxWCharBuffer& str) | |
1842 | { return append(str.data()); } | |
1843 | ||
3c67202d | 1844 | // append n copies of ch |
c9f78968 | 1845 | wxString& append(size_t n, wxUniChar ch) |
8f93a29f VS |
1846 | { |
1847 | #if wxUSE_UNICODE_UTF8 | |
1848 | if ( !ch.IsAscii() ) | |
467175ab | 1849 | m_impl.append(wxStringOperations::EncodeNChars(n, ch)); |
8f93a29f VS |
1850 | else |
1851 | #endif | |
1852 | m_impl.append(n, (wxStringCharType)ch); | |
1853 | return *this; | |
1854 | } | |
e87b7833 MB |
1855 | // append from first to last |
1856 | wxString& append(const_iterator first, const_iterator last) | |
cf9a878b | 1857 | { m_impl.append(first.impl(), last.impl()); return *this; } |
67cff9dc | 1858 | #if WXWIN_COMPATIBILITY_STRING_PTR_AS_ITER |
f2a1b1bd VZ |
1859 | wxString& append(const char *first, const char *last) |
1860 | { return append(first, last - first); } | |
1861 | wxString& append(const wchar_t *first, const wchar_t *last) | |
1862 | { return append(first, last - first); } | |
67cff9dc VZ |
1863 | wxString& append(const wxCStrData& first, const wxCStrData& last) |
1864 | { return append(CreateConstIterator(first), CreateConstIterator(last)); } | |
1865 | #endif // WXWIN_COMPATIBILITY_STRING_PTR_AS_ITER | |
3c67202d VZ |
1866 | |
1867 | // same as `this_string = str' | |
735d1db6 | 1868 | wxString& assign(const wxString& str) |
8f93a29f | 1869 | { m_impl = str.m_impl; return *this; } |
11aac4ba VS |
1870 | wxString& assign(const wxString& str, size_t len) |
1871 | { | |
1872 | m_impl.assign(str.m_impl, 0, str.LenToImpl(len)); | |
1873 | return *this; | |
1874 | } | |
3c67202d VZ |
1875 | // same as ` = str[pos..pos + n] |
1876 | wxString& assign(const wxString& str, size_t pos, size_t n) | |
8f93a29f VS |
1877 | { |
1878 | size_t from, len; | |
1879 | str.PosLenToImpl(pos, n, &from, &len); | |
1880 | m_impl.assign(str.m_impl, from, len); | |
1881 | return *this; | |
1882 | } | |
3c67202d | 1883 | // same as `= first n (or all if n == npos) characters of sz' |
8f93a29f VS |
1884 | wxString& assign(const char *sz) |
1885 | { m_impl.assign(ImplStr(sz)); return *this; } | |
1886 | wxString& assign(const wchar_t *sz) | |
1887 | { m_impl.assign(ImplStr(sz)); return *this; } | |
1888 | wxString& assign(const char *sz, size_t n) | |
1889 | { | |
1890 | SubstrBufFromMB str(ImplStr(sz, n)); | |
1891 | m_impl.assign(str.data, str.len); | |
1892 | return *this; | |
1893 | } | |
1894 | wxString& assign(const wchar_t *sz, size_t n) | |
1895 | { | |
1896 | SubstrBufFromWC str(ImplStr(sz, n)); | |
1897 | m_impl.assign(str.data, str.len); | |
1898 | return *this; | |
1899 | } | |
d3cefe87 VS |
1900 | |
1901 | wxString& assign(const wxCStrData& str) | |
1902 | { return assign(str.AsString()); } | |
1903 | wxString& assign(const wxCharBuffer& str) | |
1904 | { return assign(str.data()); } | |
1905 | wxString& assign(const wxWCharBuffer& str) | |
1906 | { return assign(str.data()); } | |
1907 | wxString& assign(const wxCStrData& str, size_t len) | |
1908 | { return assign(str.AsString(), len); } | |
1909 | wxString& assign(const wxCharBuffer& str, size_t len) | |
1910 | { return assign(str.data(), len); } | |
1911 | wxString& assign(const wxWCharBuffer& str, size_t len) | |
1912 | { return assign(str.data(), len); } | |
1913 | ||
3c67202d | 1914 | // same as `= n copies of ch' |
c9f78968 | 1915 | wxString& assign(size_t n, wxUniChar ch) |
8f93a29f VS |
1916 | { |
1917 | #if wxUSE_UNICODE_UTF8 | |
1918 | if ( !ch.IsAscii() ) | |
467175ab | 1919 | m_impl.assign(wxStringOperations::EncodeNChars(n, ch)); |
8f93a29f VS |
1920 | else |
1921 | #endif | |
1922 | m_impl.assign(n, (wxStringCharType)ch); | |
1923 | return *this; | |
1924 | } | |
11aac4ba VS |
1925 | |
1926 | wxString& assign(size_t n, wxUniCharRef ch) | |
1927 | { return assign(n, wxUniChar(ch)); } | |
1928 | wxString& assign(size_t n, char ch) | |
1929 | { return assign(n, wxUniChar(ch)); } | |
1930 | wxString& assign(size_t n, unsigned char ch) | |
1931 | { return assign(n, wxUniChar(ch)); } | |
1932 | wxString& assign(size_t n, wchar_t ch) | |
1933 | { return assign(n, wxUniChar(ch)); } | |
1934 | ||
e87b7833 MB |
1935 | // assign from first to last |
1936 | wxString& assign(const_iterator first, const_iterator last) | |
cf9a878b | 1937 | { m_impl.assign(first.impl(), last.impl()); return *this; } |
67cff9dc | 1938 | #if WXWIN_COMPATIBILITY_STRING_PTR_AS_ITER |
f2a1b1bd VZ |
1939 | wxString& assign(const char *first, const char *last) |
1940 | { return assign(first, last - first); } | |
1941 | wxString& assign(const wchar_t *first, const wchar_t *last) | |
1942 | { return assign(first, last - first); } | |
67cff9dc VZ |
1943 | wxString& assign(const wxCStrData& first, const wxCStrData& last) |
1944 | { return assign(CreateConstIterator(first), CreateConstIterator(last)); } | |
1945 | #endif // WXWIN_COMPATIBILITY_STRING_PTR_AS_ITER | |
e87b7833 MB |
1946 | |
1947 | // string comparison | |
8f93a29f | 1948 | int compare(const wxString& str) const; |
d3cefe87 VS |
1949 | int compare(const char* sz) const; |
1950 | int compare(const wchar_t* sz) const; | |
1951 | int compare(const wxCStrData& str) const | |
1952 | { return compare(str.AsString()); } | |
1953 | int compare(const wxCharBuffer& str) const | |
1954 | { return compare(str.data()); } | |
1955 | int compare(const wxWCharBuffer& str) const | |
1956 | { return compare(str.data()); } | |
e87b7833 | 1957 | // comparison with a substring |
8f93a29f | 1958 | int compare(size_t nStart, size_t nLen, const wxString& str) const; |
e87b7833 MB |
1959 | // comparison of 2 substrings |
1960 | int compare(size_t nStart, size_t nLen, | |
8f93a29f | 1961 | const wxString& str, size_t nStart2, size_t nLen2) const; |
e87b7833 MB |
1962 | // substring comparison with first nCount characters of sz |
1963 | int compare(size_t nStart, size_t nLen, | |
8f93a29f VS |
1964 | const char* sz, size_t nCount = npos) const; |
1965 | int compare(size_t nStart, size_t nLen, | |
1966 | const wchar_t* sz, size_t nCount = npos) const; | |
3c67202d VZ |
1967 | |
1968 | // insert another string | |
e87b7833 | 1969 | wxString& insert(size_t nPos, const wxString& str) |
8f93a29f | 1970 | { insert(begin() + nPos, str.begin(), str.end()); return *this; } |
3c67202d VZ |
1971 | // insert n chars of str starting at nStart (in str) |
1972 | wxString& insert(size_t nPos, const wxString& str, size_t nStart, size_t n) | |
8f93a29f VS |
1973 | { |
1974 | size_t from, len; | |
1975 | str.PosLenToImpl(nStart, n, &from, &len); | |
1976 | m_impl.insert(PosToImpl(nPos), str.m_impl, from, len); | |
1977 | return *this; | |
1978 | } | |
3c67202d | 1979 | // insert first n (or all if n == npos) characters of sz |
8f93a29f VS |
1980 | wxString& insert(size_t nPos, const char *sz) |
1981 | { m_impl.insert(PosToImpl(nPos), ImplStr(sz)); return *this; } | |
1982 | wxString& insert(size_t nPos, const wchar_t *sz) | |
1983 | { m_impl.insert(PosToImpl(nPos), ImplStr(sz)); return *this; } | |
1984 | wxString& insert(size_t nPos, const char *sz, size_t n) | |
1985 | { | |
1986 | SubstrBufFromMB str(ImplStr(sz, n)); | |
1987 | m_impl.insert(PosToImpl(nPos), str.data, str.len); | |
1988 | return *this; | |
1989 | } | |
1990 | wxString& insert(size_t nPos, const wchar_t *sz, size_t n) | |
1991 | { | |
1992 | SubstrBufFromWC str(ImplStr(sz, n)); | |
1993 | m_impl.insert(PosToImpl(nPos), str.data, str.len); | |
1994 | return *this; | |
1995 | } | |
3c67202d | 1996 | // insert n copies of ch |
c9f78968 | 1997 | wxString& insert(size_t nPos, size_t n, wxUniChar ch) |
8f93a29f VS |
1998 | { |
1999 | #if wxUSE_UNICODE_UTF8 | |
2000 | if ( !ch.IsAscii() ) | |
467175ab | 2001 | m_impl.insert(PosToImpl(nPos), wxStringOperations::EncodeNChars(n, ch)); |
8f93a29f VS |
2002 | else |
2003 | #endif | |
81727065 | 2004 | m_impl.insert(PosToImpl(nPos), n, (wxStringCharType)ch); |
8f93a29f VS |
2005 | return *this; |
2006 | } | |
c9f78968 | 2007 | iterator insert(iterator it, wxUniChar ch) |
81727065 VS |
2008 | { |
2009 | #if wxUSE_UNICODE_UTF8 | |
2010 | if ( !ch.IsAscii() ) | |
2011 | { | |
2012 | size_t pos = IterToImplPos(it); | |
467175ab | 2013 | m_impl.insert(pos, wxStringOperations::EncodeChar(ch)); |
81727065 VS |
2014 | return iterator(this, m_impl.begin() + pos); |
2015 | } | |
2016 | else | |
2017 | #endif | |
cf9a878b | 2018 | return iterator(this, m_impl.insert(it.impl(), (wxStringCharType)ch)); |
81727065 | 2019 | } |
e87b7833 | 2020 | void insert(iterator it, const_iterator first, const_iterator last) |
cf9a878b | 2021 | { m_impl.insert(it.impl(), first.impl(), last.impl()); } |
67cff9dc | 2022 | #if WXWIN_COMPATIBILITY_STRING_PTR_AS_ITER |
f2a1b1bd VZ |
2023 | void insert(iterator it, const char *first, const char *last) |
2024 | { insert(it - begin(), first, last - first); } | |
67cff9dc | 2025 | void insert(iterator it, const wchar_t *first, const wchar_t *last) |
f2a1b1bd | 2026 | { insert(it - begin(), first, last - first); } |
67cff9dc VZ |
2027 | void insert(iterator it, const wxCStrData& first, const wxCStrData& last) |
2028 | { insert(it, CreateConstIterator(first), CreateConstIterator(last)); } | |
2029 | #endif // WXWIN_COMPATIBILITY_STRING_PTR_AS_ITER | |
2030 | ||
c9f78968 | 2031 | void insert(iterator it, size_type n, wxUniChar ch) |
8f93a29f VS |
2032 | { |
2033 | #if wxUSE_UNICODE_UTF8 | |
2034 | if ( !ch.IsAscii() ) | |
467175ab | 2035 | m_impl.insert(IterToImplPos(it), wxStringOperations::EncodeNChars(n, ch)); |
8f93a29f VS |
2036 | else |
2037 | #endif | |
cf9a878b | 2038 | m_impl.insert(it.impl(), n, (wxStringCharType)ch); |
8f93a29f | 2039 | } |
3c67202d VZ |
2040 | |
2041 | // delete characters from nStart to nStart + nLen | |
e87b7833 | 2042 | wxString& erase(size_type pos = 0, size_type n = npos) |
8f93a29f VS |
2043 | { |
2044 | size_t from, len; | |
2045 | PosLenToImpl(pos, n, &from, &len); | |
2046 | m_impl.erase(from, len); | |
2047 | return *this; | |
2048 | } | |
f2a1b1bd | 2049 | // delete characters from first up to last |
e87b7833 | 2050 | iterator erase(iterator first, iterator last) |
cf9a878b | 2051 | { return iterator(this, m_impl.erase(first.impl(), last.impl())); } |
e87b7833 | 2052 | iterator erase(iterator first) |
cf9a878b | 2053 | { return iterator(this, m_impl.erase(first.impl())); } |
e87b7833 MB |
2054 | |
2055 | #ifdef wxSTRING_BASE_HASNT_CLEAR | |
2056 | void clear() { erase(); } | |
8f93a29f VS |
2057 | #else |
2058 | void clear() { m_impl.clear(); } | |
e87b7833 | 2059 | #endif |
3c67202d VZ |
2060 | |
2061 | // replaces the substring of length nLen starting at nStart | |
8f93a29f VS |
2062 | wxString& replace(size_t nStart, size_t nLen, const char* sz) |
2063 | { | |
2064 | size_t from, len; | |
2065 | PosLenToImpl(nStart, nLen, &from, &len); | |
2066 | m_impl.replace(from, len, ImplStr(sz)); | |
2067 | return *this; | |
2068 | } | |
2069 | wxString& replace(size_t nStart, size_t nLen, const wchar_t* sz) | |
2070 | { | |
2071 | size_t from, len; | |
2072 | PosLenToImpl(nStart, nLen, &from, &len); | |
2073 | m_impl.replace(from, len, ImplStr(sz)); | |
2074 | return *this; | |
2075 | } | |
e87b7833 MB |
2076 | // replaces the substring of length nLen starting at nStart |
2077 | wxString& replace(size_t nStart, size_t nLen, const wxString& str) | |
8f93a29f VS |
2078 | { |
2079 | size_t from, len; | |
2080 | PosLenToImpl(nStart, nLen, &from, &len); | |
2081 | m_impl.replace(from, len, str.m_impl); | |
2082 | return *this; | |
2083 | } | |
3c67202d | 2084 | // replaces the substring with nCount copies of ch |
c9f78968 | 2085 | wxString& replace(size_t nStart, size_t nLen, size_t nCount, wxUniChar ch) |
8f93a29f VS |
2086 | { |
2087 | size_t from, len; | |
2088 | PosLenToImpl(nStart, nLen, &from, &len); | |
2089 | #if wxUSE_UNICODE_UTF8 | |
2090 | if ( !ch.IsAscii() ) | |
467175ab | 2091 | m_impl.replace(from, len, wxStringOperations::EncodeNChars(nCount, ch)); |
8f93a29f VS |
2092 | else |
2093 | #endif | |
2094 | m_impl.replace(from, len, nCount, (wxStringCharType)ch); | |
2095 | return *this; | |
2096 | } | |
3c67202d VZ |
2097 | // replaces a substring with another substring |
2098 | wxString& replace(size_t nStart, size_t nLen, | |
e87b7833 | 2099 | const wxString& str, size_t nStart2, size_t nLen2) |
8f93a29f VS |
2100 | { |
2101 | size_t from, len; | |
2102 | PosLenToImpl(nStart, nLen, &from, &len); | |
2103 | ||
2104 | size_t from2, len2; | |
2105 | str.PosLenToImpl(nStart2, nLen2, &from2, &len2); | |
2106 | ||
2107 | m_impl.replace(from, len, str.m_impl, from2, len2); | |
2108 | return *this; | |
2109 | } | |
e87b7833 | 2110 | // replaces the substring with first nCount chars of sz |
fb20fa43 | 2111 | wxString& replace(size_t nStart, size_t nLen, |
8f93a29f VS |
2112 | const char* sz, size_t nCount) |
2113 | { | |
2114 | size_t from, len; | |
2115 | PosLenToImpl(nStart, nLen, &from, &len); | |
2116 | ||
2117 | SubstrBufFromMB str(ImplStr(sz, nCount)); | |
2118 | ||
2119 | m_impl.replace(from, len, str.data, str.len); | |
2120 | return *this; | |
2121 | } | |
2122 | wxString& replace(size_t nStart, size_t nLen, | |
2123 | const wchar_t* sz, size_t nCount) | |
2124 | { | |
2125 | size_t from, len; | |
2126 | PosLenToImpl(nStart, nLen, &from, &len); | |
2127 | ||
2128 | SubstrBufFromWC str(ImplStr(sz, nCount)); | |
2129 | ||
2130 | m_impl.replace(from, len, str.data, str.len); | |
2131 | return *this; | |
2132 | } | |
11aac4ba VS |
2133 | wxString& replace(size_t nStart, size_t nLen, |
2134 | const wxString& s, size_t nCount) | |
2135 | { | |
2136 | size_t from, len; | |
2137 | PosLenToImpl(nStart, nLen, &from, &len); | |
2138 | m_impl.replace(from, len, s.m_impl.c_str(), s.LenToImpl(nCount)); | |
2139 | return *this; | |
2140 | } | |
2141 | ||
8f93a29f | 2142 | wxString& replace(iterator first, iterator last, const char* s) |
cf9a878b | 2143 | { m_impl.replace(first.impl(), last.impl(), ImplStr(s)); return *this; } |
8f93a29f | 2144 | wxString& replace(iterator first, iterator last, const wchar_t* s) |
cf9a878b | 2145 | { m_impl.replace(first.impl(), last.impl(), ImplStr(s)); return *this; } |
8f93a29f VS |
2146 | wxString& replace(iterator first, iterator last, const char* s, size_type n) |
2147 | { | |
2148 | SubstrBufFromMB str(ImplStr(s, n)); | |
cf9a878b | 2149 | m_impl.replace(first.impl(), last.impl(), str.data, str.len); |
8f93a29f VS |
2150 | return *this; |
2151 | } | |
2152 | wxString& replace(iterator first, iterator last, const wchar_t* s, size_type n) | |
2153 | { | |
2154 | SubstrBufFromWC str(ImplStr(s, n)); | |
cf9a878b | 2155 | m_impl.replace(first.impl(), last.impl(), str.data, str.len); |
8f93a29f VS |
2156 | return *this; |
2157 | } | |
e87b7833 | 2158 | wxString& replace(iterator first, iterator last, const wxString& s) |
cf9a878b | 2159 | { m_impl.replace(first.impl(), last.impl(), s.m_impl); return *this; } |
8f93a29f VS |
2160 | wxString& replace(iterator first, iterator last, size_type n, wxUniChar ch) |
2161 | { | |
2162 | #if wxUSE_UNICODE_UTF8 | |
2163 | if ( !ch.IsAscii() ) | |
467175ab VS |
2164 | m_impl.replace(first.impl(), last.impl(), |
2165 | wxStringOperations::EncodeNChars(n, ch)); | |
8f93a29f VS |
2166 | else |
2167 | #endif | |
cf9a878b | 2168 | m_impl.replace(first.impl(), last.impl(), n, (wxStringCharType)ch); |
8f93a29f VS |
2169 | return *this; |
2170 | } | |
e87b7833 MB |
2171 | wxString& replace(iterator first, iterator last, |
2172 | const_iterator first1, const_iterator last1) | |
cf9a878b VS |
2173 | { |
2174 | m_impl.replace(first.impl(), last.impl(), first1.impl(), last1.impl()); | |
2175 | return *this; | |
2176 | } | |
f2a1b1bd VZ |
2177 | wxString& replace(iterator first, iterator last, |
2178 | const char *first1, const char *last1) | |
2179 | { replace(first, last, first1, last1 - first1); return *this; } | |
2180 | wxString& replace(iterator first, iterator last, | |
2181 | const wchar_t *first1, const wchar_t *last1) | |
2182 | { replace(first, last, first1, last1 - first1); return *this; } | |
8f93a29f VS |
2183 | |
2184 | // swap two strings | |
2185 | void swap(wxString& str) | |
2186 | { m_impl.swap(str.m_impl); } | |
2187 | ||
2188 | // find a substring | |
2189 | size_t find(const wxString& str, size_t nStart = 0) const | |
2190 | { return PosFromImpl(m_impl.find(str.m_impl, PosToImpl(nStart))); } | |
2191 | ||
2192 | // find first n characters of sz | |
2193 | size_t find(const char* sz, size_t nStart = 0, size_t n = npos) const | |
2194 | { | |
2195 | SubstrBufFromMB str(ImplStr(sz, n)); | |
2196 | return PosFromImpl(m_impl.find(str.data, PosToImpl(nStart), str.len)); | |
2197 | } | |
2198 | size_t find(const wchar_t* sz, size_t nStart = 0, size_t n = npos) const | |
2199 | { | |
2200 | SubstrBufFromWC str(ImplStr(sz, n)); | |
2201 | return PosFromImpl(m_impl.find(str.data, PosToImpl(nStart), str.len)); | |
2202 | } | |
d3cefe87 VS |
2203 | size_t find(const wxCharBuffer& s, size_t nStart = 0, size_t n = npos) const |
2204 | { return find(s.data(), nStart, n); } | |
2205 | size_t find(const wxWCharBuffer& s, size_t nStart = 0, size_t n = npos) const | |
2206 | { return find(s.data(), nStart, n); } | |
2207 | size_t find(const wxCStrData& s, size_t nStart = 0, size_t n = npos) const | |
2208 | { return find(s.AsWChar(), nStart, n); } | |
8f93a29f VS |
2209 | |
2210 | // find the first occurence of character ch after nStart | |
2211 | size_t find(wxUniChar ch, size_t nStart = 0) const | |
467175ab VS |
2212 | { |
2213 | return PosFromImpl(m_impl.find(wxStringOperations::EncodeChar(ch), | |
2214 | PosToImpl(nStart))); | |
2215 | } | |
8f93a29f VS |
2216 | size_t find(wxUniCharRef ch, size_t nStart = 0) const |
2217 | { return find(wxUniChar(ch), nStart); } | |
2218 | size_t find(char ch, size_t nStart = 0) const | |
2219 | { return find(wxUniChar(ch), nStart); } | |
50e02008 VS |
2220 | size_t find(unsigned char ch, size_t nStart = 0) const |
2221 | { return find(wxUniChar(ch), nStart); } | |
8f93a29f VS |
2222 | size_t find(wchar_t ch, size_t nStart = 0) const |
2223 | { return find(wxUniChar(ch), nStart); } | |
2224 | ||
2225 | // rfind() family is exactly like find() but works right to left | |
2226 | ||
2227 | // as find, but from the end | |
2228 | size_t rfind(const wxString& str, size_t nStart = npos) const | |
2229 | { return PosFromImpl(m_impl.rfind(str.m_impl, PosToImpl(nStart))); } | |
2230 | ||
2231 | // as find, but from the end | |
2232 | size_t rfind(const char* sz, size_t nStart = npos, size_t n = npos) const | |
2233 | { | |
2234 | SubstrBufFromMB str(ImplStr(sz, n)); | |
2235 | return PosFromImpl(m_impl.rfind(str.data, PosToImpl(nStart), str.len)); | |
2236 | } | |
2237 | size_t rfind(const wchar_t* sz, size_t nStart = npos, size_t n = npos) const | |
2238 | { | |
2239 | SubstrBufFromWC str(ImplStr(sz, n)); | |
2240 | return PosFromImpl(m_impl.rfind(str.data, PosToImpl(nStart), str.len)); | |
2241 | } | |
d3cefe87 VS |
2242 | size_t rfind(const wxCharBuffer& s, size_t nStart = npos, size_t n = npos) const |
2243 | { return rfind(s.data(), nStart, n); } | |
2244 | size_t rfind(const wxWCharBuffer& s, size_t nStart = npos, size_t n = npos) const | |
2245 | { return rfind(s.data(), nStart, n); } | |
2246 | size_t rfind(const wxCStrData& s, size_t nStart = npos, size_t n = npos) const | |
2247 | { return rfind(s.AsWChar(), nStart, n); } | |
8f93a29f VS |
2248 | // as find, but from the end |
2249 | size_t rfind(wxUniChar ch, size_t nStart = npos) const | |
467175ab VS |
2250 | { |
2251 | return PosFromImpl(m_impl.rfind(wxStringOperations::EncodeChar(ch), | |
2252 | PosToImpl(nStart))); | |
2253 | } | |
8f93a29f VS |
2254 | size_t rfind(wxUniCharRef ch, size_t nStart = npos) const |
2255 | { return rfind(wxUniChar(ch), nStart); } | |
2256 | size_t rfind(char ch, size_t nStart = npos) const | |
2257 | { return rfind(wxUniChar(ch), nStart); } | |
50e02008 VS |
2258 | size_t rfind(unsigned char ch, size_t nStart = npos) const |
2259 | { return rfind(wxUniChar(ch), nStart); } | |
8f93a29f VS |
2260 | size_t rfind(wchar_t ch, size_t nStart = npos) const |
2261 | { return rfind(wxUniChar(ch), nStart); } | |
2262 | ||
2263 | // find first/last occurence of any character (not) in the set: | |
2264 | #if wxUSE_STL_BASED_WXSTRING && !wxUSE_UNICODE_UTF8 | |
2265 | // FIXME-UTF8: this is not entirely correct, because it doesn't work if | |
2266 | // sizeof(wchar_t)==2 and surrogates are present in the string; | |
2267 | // should we care? Probably not. | |
2268 | size_t find_first_of(const wxString& str, size_t nStart = 0) const | |
a962cdf4 | 2269 | { return m_impl.find_first_of(str.m_impl, nStart); } |
8f93a29f VS |
2270 | size_t find_first_of(const char* sz, size_t nStart = 0) const |
2271 | { return m_impl.find_first_of(ImplStr(sz), nStart); } | |
2272 | size_t find_first_of(const wchar_t* sz, size_t nStart = 0) const | |
2273 | { return m_impl.find_first_of(ImplStr(sz), nStart); } | |
a962cdf4 | 2274 | size_t find_first_of(const char* sz, size_t nStart, size_t n) const |
8f93a29f | 2275 | { return m_impl.find_first_of(ImplStr(sz), nStart, n); } |
a962cdf4 | 2276 | size_t find_first_of(const wchar_t* sz, size_t nStart, size_t n) const |
8f93a29f VS |
2277 | { return m_impl.find_first_of(ImplStr(sz), nStart, n); } |
2278 | size_t find_first_of(wxUniChar c, size_t nStart = 0) const | |
2279 | { return m_impl.find_first_of((wxChar)c, nStart); } | |
2280 | ||
a962cdf4 VS |
2281 | size_t find_last_of(const wxString& str, size_t nStart = npos) const |
2282 | { return m_impl.find_last_of(str.m_impl, nStart); } | |
8f93a29f VS |
2283 | size_t find_last_of(const char* sz, size_t nStart = npos) const |
2284 | { return m_impl.find_last_of(ImplStr(sz), nStart); } | |
2285 | size_t find_last_of(const wchar_t* sz, size_t nStart = npos) const | |
2286 | { return m_impl.find_last_of(ImplStr(sz), nStart); } | |
2287 | size_t find_last_of(const char* sz, size_t nStart, size_t n) const | |
2288 | { return m_impl.find_last_of(ImplStr(sz), nStart, n); } | |
2289 | size_t find_last_of(const wchar_t* sz, size_t nStart, size_t n) const | |
2290 | { return m_impl.find_last_of(ImplStr(sz), nStart, n); } | |
2291 | size_t find_last_of(wxUniChar c, size_t nStart = npos) const | |
2292 | { return m_impl.find_last_of((wxChar)c, nStart); } | |
2293 | ||
a962cdf4 | 2294 | size_t find_first_not_of(const wxString& str, size_t nStart = 0) const |
8f93a29f | 2295 | { return m_impl.find_first_not_of(str.m_impl, nStart); } |
a962cdf4 | 2296 | size_t find_first_not_of(const char* sz, size_t nStart = 0) const |
8f93a29f | 2297 | { return m_impl.find_first_not_of(ImplStr(sz), nStart); } |
a962cdf4 | 2298 | size_t find_first_not_of(const wchar_t* sz, size_t nStart = 0) const |
8f93a29f | 2299 | { return m_impl.find_first_not_of(ImplStr(sz), nStart); } |
a962cdf4 | 2300 | size_t find_first_not_of(const char* sz, size_t nStart, size_t n) const |
8f93a29f | 2301 | { return m_impl.find_first_not_of(ImplStr(sz), nStart, n); } |
a962cdf4 | 2302 | size_t find_first_not_of(const wchar_t* sz, size_t nStart, size_t n) const |
8f93a29f | 2303 | { return m_impl.find_first_not_of(ImplStr(sz), nStart, n); } |
a962cdf4 | 2304 | size_t find_first_not_of(wxUniChar c, size_t nStart = 0) const |
8f93a29f VS |
2305 | { return m_impl.find_first_not_of((wxChar)c, nStart); } |
2306 | ||
a962cdf4 | 2307 | size_t find_last_not_of(const wxString& str, size_t nStart = npos) const |
8f93a29f | 2308 | { return m_impl.find_last_not_of(str.m_impl, nStart); } |
a962cdf4 | 2309 | size_t find_last_not_of(const char* sz, size_t nStart = npos) const |
8f93a29f | 2310 | { return m_impl.find_last_not_of(ImplStr(sz), nStart); } |
a962cdf4 | 2311 | size_t find_last_not_of(const wchar_t* sz, size_t nStart = npos) const |
8f93a29f | 2312 | { return m_impl.find_last_not_of(ImplStr(sz), nStart); } |
a962cdf4 | 2313 | size_t find_last_not_of(const char* sz, size_t nStart, size_t n) const |
8f93a29f | 2314 | { return m_impl.find_last_not_of(ImplStr(sz), nStart, n); } |
a962cdf4 | 2315 | size_t find_last_not_of(const wchar_t* sz, size_t nStart, size_t n) const |
8f93a29f | 2316 | { return m_impl.find_last_not_of(ImplStr(sz), nStart, n); } |
a962cdf4 | 2317 | size_t find_last_not_of(wxUniChar c, size_t nStart = npos) const |
8f93a29f VS |
2318 | { return m_impl.find_last_not_of((wxChar)c, nStart); } |
2319 | #else | |
2320 | // we can't use std::string implementation in UTF-8 build, because the | |
2321 | // character sets would be interpreted wrongly: | |
2322 | ||
2323 | // as strpbrk() but starts at nStart, returns npos if not found | |
2324 | size_t find_first_of(const wxString& str, size_t nStart = 0) const | |
81727065 | 2325 | #if wxUSE_UNICODE // FIXME-UTF8: temporary |
d3cefe87 | 2326 | { return find_first_of(str.wc_str(), nStart); } |
81727065 | 2327 | #else |
d3cefe87 | 2328 | { return find_first_of(str.mb_str(), nStart); } |
81727065 | 2329 | #endif |
8f93a29f VS |
2330 | // same as above |
2331 | size_t find_first_of(const char* sz, size_t nStart = 0) const; | |
2332 | size_t find_first_of(const wchar_t* sz, size_t nStart = 0) const; | |
2333 | size_t find_first_of(const char* sz, size_t nStart, size_t n) const; | |
2334 | size_t find_first_of(const wchar_t* sz, size_t nStart, size_t n) const; | |
2335 | // same as find(char, size_t) | |
2336 | size_t find_first_of(wxUniChar c, size_t nStart = 0) const | |
2337 | { return find(c, nStart); } | |
2338 | // find the last (starting from nStart) char from str in this string | |
2339 | size_t find_last_of (const wxString& str, size_t nStart = npos) const | |
81727065 | 2340 | #if wxUSE_UNICODE // FIXME-UTF8: temporary |
d3cefe87 | 2341 | { return find_last_of(str.wc_str(), nStart); } |
81727065 | 2342 | #else |
d3cefe87 | 2343 | { return find_last_of(str.mb_str(), nStart); } |
81727065 | 2344 | #endif |
8f93a29f VS |
2345 | // same as above |
2346 | size_t find_last_of (const char* sz, size_t nStart = npos) const; | |
2347 | size_t find_last_of (const wchar_t* sz, size_t nStart = npos) const; | |
2348 | size_t find_last_of(const char* sz, size_t nStart, size_t n) const; | |
2349 | size_t find_last_of(const wchar_t* sz, size_t nStart, size_t n) const; | |
2350 | // same as above | |
2351 | size_t find_last_of(wxUniChar c, size_t nStart = npos) const | |
2352 | { return rfind(c, nStart); } | |
2353 | ||
2354 | // find first/last occurence of any character not in the set | |
2355 | ||
2356 | // as strspn() (starting from nStart), returns npos on failure | |
2357 | size_t find_first_not_of(const wxString& str, size_t nStart = 0) const | |
81727065 | 2358 | #if wxUSE_UNICODE // FIXME-UTF8: temporary |
d3cefe87 | 2359 | { return find_first_not_of(str.wc_str(), nStart); } |
81727065 | 2360 | #else |
d3cefe87 | 2361 | { return find_first_not_of(str.mb_str(), nStart); } |
81727065 | 2362 | #endif |
8f93a29f VS |
2363 | // same as above |
2364 | size_t find_first_not_of(const char* sz, size_t nStart = 0) const; | |
2365 | size_t find_first_not_of(const wchar_t* sz, size_t nStart = 0) const; | |
2366 | size_t find_first_not_of(const char* sz, size_t nStart, size_t n) const; | |
2367 | size_t find_first_not_of(const wchar_t* sz, size_t nStart, size_t n) const; | |
2368 | // same as above | |
2369 | size_t find_first_not_of(wxUniChar ch, size_t nStart = 0) const; | |
2370 | // as strcspn() | |
2371 | size_t find_last_not_of(const wxString& str, size_t nStart = npos) const | |
81727065 | 2372 | #if wxUSE_UNICODE // FIXME-UTF8: temporary |
d3cefe87 | 2373 | { return find_last_not_of(str.wc_str(), nStart); } |
81727065 | 2374 | #else |
d3cefe87 | 2375 | { return find_last_not_of(str.mb_str(), nStart); } |
81727065 | 2376 | #endif |
8f93a29f VS |
2377 | // same as above |
2378 | size_t find_last_not_of(const char* sz, size_t nStart = npos) const; | |
2379 | size_t find_last_not_of(const wchar_t* sz, size_t nStart = npos) const; | |
2380 | size_t find_last_not_of(const char* sz, size_t nStart, size_t n) const; | |
2381 | size_t find_last_not_of(const wchar_t* sz, size_t nStart, size_t n) const; | |
2382 | // same as above | |
2383 | size_t find_last_not_of(wxUniChar ch, size_t nStart = npos) const; | |
2384 | #endif // wxUSE_STL_BASED_WXSTRING && !wxUSE_UNICODE_UTF8 or not | |
2385 | ||
2386 | // provide char/wchar_t/wxUniCharRef overloads for char-finding functions | |
2387 | // above to resolve ambiguities: | |
2388 | size_t find_first_of(wxUniCharRef ch, size_t nStart = 0) const | |
2389 | { return find_first_of(wxUniChar(ch), nStart); } | |
2390 | size_t find_first_of(char ch, size_t nStart = 0) const | |
2391 | { return find_first_of(wxUniChar(ch), nStart); } | |
50e02008 VS |
2392 | size_t find_first_of(unsigned char ch, size_t nStart = 0) const |
2393 | { return find_first_of(wxUniChar(ch), nStart); } | |
8f93a29f VS |
2394 | size_t find_first_of(wchar_t ch, size_t nStart = 0) const |
2395 | { return find_first_of(wxUniChar(ch), nStart); } | |
2396 | size_t find_last_of(wxUniCharRef ch, size_t nStart = npos) const | |
2397 | { return find_last_of(wxUniChar(ch), nStart); } | |
2398 | size_t find_last_of(char ch, size_t nStart = npos) const | |
2399 | { return find_last_of(wxUniChar(ch), nStart); } | |
50e02008 VS |
2400 | size_t find_last_of(unsigned char ch, size_t nStart = npos) const |
2401 | { return find_last_of(wxUniChar(ch), nStart); } | |
8f93a29f VS |
2402 | size_t find_last_of(wchar_t ch, size_t nStart = npos) const |
2403 | { return find_last_of(wxUniChar(ch), nStart); } | |
2404 | size_t find_first_not_of(wxUniCharRef ch, size_t nStart = 0) const | |
2405 | { return find_first_not_of(wxUniChar(ch), nStart); } | |
2406 | size_t find_first_not_of(char ch, size_t nStart = 0) const | |
2407 | { return find_first_not_of(wxUniChar(ch), nStart); } | |
50e02008 VS |
2408 | size_t find_first_not_of(unsigned char ch, size_t nStart = 0) const |
2409 | { return find_first_not_of(wxUniChar(ch), nStart); } | |
8f93a29f VS |
2410 | size_t find_first_not_of(wchar_t ch, size_t nStart = 0) const |
2411 | { return find_first_not_of(wxUniChar(ch), nStart); } | |
2412 | size_t find_last_not_of(wxUniCharRef ch, size_t nStart = npos) const | |
2413 | { return find_last_not_of(wxUniChar(ch), nStart); } | |
2414 | size_t find_last_not_of(char ch, size_t nStart = npos) const | |
2415 | { return find_last_not_of(wxUniChar(ch), nStart); } | |
50e02008 VS |
2416 | size_t find_last_not_of(unsigned char ch, size_t nStart = npos) const |
2417 | { return find_last_not_of(wxUniChar(ch), nStart); } | |
8f93a29f VS |
2418 | size_t find_last_not_of(wchar_t ch, size_t nStart = npos) const |
2419 | { return find_last_not_of(wxUniChar(ch), nStart); } | |
3c67202d | 2420 | |
d3cefe87 VS |
2421 | // and additional overloads for the versions taking strings: |
2422 | size_t find_first_of(const wxCStrData& sz, size_t nStart = 0) const | |
2423 | { return find_first_of(sz.AsString(), nStart); } | |
2424 | size_t find_first_of(const wxCharBuffer& sz, size_t nStart = 0) const | |
2425 | { return find_first_of(sz.data(), nStart); } | |
2426 | size_t find_first_of(const wxWCharBuffer& sz, size_t nStart = 0) const | |
2427 | { return find_first_of(sz.data(), nStart); } | |
2428 | size_t find_first_of(const wxCStrData& sz, size_t nStart, size_t n) const | |
2429 | { return find_first_of(sz.AsWChar(), nStart, n); } | |
2430 | size_t find_first_of(const wxCharBuffer& sz, size_t nStart, size_t n) const | |
2431 | { return find_first_of(sz.data(), nStart, n); } | |
2432 | size_t find_first_of(const wxWCharBuffer& sz, size_t nStart, size_t n) const | |
2433 | { return find_first_of(sz.data(), nStart, n); } | |
2434 | ||
2435 | size_t find_last_of(const wxCStrData& sz, size_t nStart = 0) const | |
2436 | { return find_last_of(sz.AsString(), nStart); } | |
2437 | size_t find_last_of(const wxCharBuffer& sz, size_t nStart = 0) const | |
2438 | { return find_last_of(sz.data(), nStart); } | |
2439 | size_t find_last_of(const wxWCharBuffer& sz, size_t nStart = 0) const | |
2440 | { return find_last_of(sz.data(), nStart); } | |
2441 | size_t find_last_of(const wxCStrData& sz, size_t nStart, size_t n) const | |
2442 | { return find_last_of(sz.AsWChar(), nStart, n); } | |
2443 | size_t find_last_of(const wxCharBuffer& sz, size_t nStart, size_t n) const | |
2444 | { return find_last_of(sz.data(), nStart, n); } | |
2445 | size_t find_last_of(const wxWCharBuffer& sz, size_t nStart, size_t n) const | |
2446 | { return find_last_of(sz.data(), nStart, n); } | |
2447 | ||
2448 | size_t find_first_not_of(const wxCStrData& sz, size_t nStart = 0) const | |
2449 | { return find_first_not_of(sz.AsString(), nStart); } | |
2450 | size_t find_first_not_of(const wxCharBuffer& sz, size_t nStart = 0) const | |
2451 | { return find_first_not_of(sz.data(), nStart); } | |
2452 | size_t find_first_not_of(const wxWCharBuffer& sz, size_t nStart = 0) const | |
2453 | { return find_first_not_of(sz.data(), nStart); } | |
2454 | size_t find_first_not_of(const wxCStrData& sz, size_t nStart, size_t n) const | |
2455 | { return find_first_not_of(sz.AsWChar(), nStart, n); } | |
2456 | size_t find_first_not_of(const wxCharBuffer& sz, size_t nStart, size_t n) const | |
2457 | { return find_first_not_of(sz.data(), nStart, n); } | |
2458 | size_t find_first_not_of(const wxWCharBuffer& sz, size_t nStart, size_t n) const | |
2459 | { return find_first_not_of(sz.data(), nStart, n); } | |
2460 | ||
2461 | size_t find_last_not_of(const wxCStrData& sz, size_t nStart = 0) const | |
2462 | { return find_last_not_of(sz.AsString(), nStart); } | |
2463 | size_t find_last_not_of(const wxCharBuffer& sz, size_t nStart = 0) const | |
2464 | { return find_last_not_of(sz.data(), nStart); } | |
2465 | size_t find_last_not_of(const wxWCharBuffer& sz, size_t nStart = 0) const | |
2466 | { return find_last_not_of(sz.data(), nStart); } | |
2467 | size_t find_last_not_of(const wxCStrData& sz, size_t nStart, size_t n) const | |
2468 | { return find_last_not_of(sz.AsWChar(), nStart, n); } | |
2469 | size_t find_last_not_of(const wxCharBuffer& sz, size_t nStart, size_t n) const | |
2470 | { return find_last_not_of(sz.data(), nStart, n); } | |
2471 | size_t find_last_not_of(const wxWCharBuffer& sz, size_t nStart, size_t n) const | |
2472 | { return find_last_not_of(sz.data(), nStart, n); } | |
2473 | ||
e87b7833 MB |
2474 | // string += string |
2475 | wxString& operator+=(const wxString& s) | |
8f93a29f | 2476 | { m_impl += s.m_impl; return *this; } |
e87b7833 | 2477 | // string += C string |
8f93a29f VS |
2478 | wxString& operator+=(const char *psz) |
2479 | { m_impl += ImplStr(psz); return *this; } | |
2480 | wxString& operator+=(const wchar_t *pwz) | |
2481 | { m_impl += ImplStr(pwz); return *this; } | |
c9f78968 | 2482 | wxString& operator+=(const wxCStrData& s) |
8f93a29f | 2483 | { m_impl += s.AsString().m_impl; return *this; } |
d3cefe87 VS |
2484 | wxString& operator+=(const wxCharBuffer& s) |
2485 | { return operator+=(s.data()); } | |
2486 | wxString& operator+=(const wxWCharBuffer& s) | |
2487 | { return operator+=(s.data()); } | |
e87b7833 | 2488 | // string += char |
c9f78968 | 2489 | wxString& operator+=(wxUniChar ch) |
467175ab | 2490 | { m_impl += wxStringOperations::EncodeChar(ch); return *this; } |
c9f78968 | 2491 | wxString& operator+=(wxUniCharRef ch) { return *this += wxUniChar(ch); } |
b7d40341 | 2492 | wxString& operator+=(int ch) { return *this += wxUniChar(ch); } |
c9f78968 | 2493 | wxString& operator+=(char ch) { return *this += wxUniChar(ch); } |
b77afb41 | 2494 | wxString& operator+=(unsigned char ch) { return *this += wxUniChar(ch); } |
c9f78968 | 2495 | wxString& operator+=(wchar_t ch) { return *this += wxUniChar(ch); } |
d8a4b666 VS |
2496 | |
2497 | private: | |
2523e9b7 | 2498 | #if !wxUSE_STL_BASED_WXSTRING |
d8a4b666 | 2499 | // helpers for wxStringBuffer and wxStringBufferLength |
8f93a29f VS |
2500 | wxStringCharType *DoGetWriteBuf(size_t nLen) |
2501 | { return m_impl.DoGetWriteBuf(nLen); } | |
2502 | void DoUngetWriteBuf() | |
2503 | { m_impl.DoUngetWriteBuf(); } | |
2504 | void DoUngetWriteBuf(size_t nLen) | |
2505 | { m_impl.DoUngetWriteBuf(nLen); } | |
2523e9b7 | 2506 | #endif // !wxUSE_STL_BASED_WXSTRING |
c9f78968 VS |
2507 | |
2508 | #ifndef wxNEEDS_WXSTRING_PRINTF_MIXIN | |
d1f6e2cf VS |
2509 | #if !wxUSE_UTF8_LOCALE_ONLY |
2510 | int DoPrintfWchar(const wxChar *format, ...); | |
2511 | static wxString DoFormatWchar(const wxChar *format, ...); | |
2512 | #endif | |
2513 | #if wxUSE_UNICODE_UTF8 | |
2514 | int DoPrintfUtf8(const char *format, ...); | |
2515 | static wxString DoFormatUtf8(const char *format, ...); | |
2516 | #endif | |
c9f78968 | 2517 | #endif |
8f93a29f VS |
2518 | |
2519 | #if !wxUSE_STL_BASED_WXSTRING | |
2520 | // check string's data validity | |
2521 | bool IsValid() const { return m_impl.GetStringData()->IsValid(); } | |
2522 | #endif | |
2523 | ||
2524 | private: | |
2525 | wxStringImpl m_impl; | |
132276cf VS |
2526 | |
2527 | // buffers for compatibility conversion from (char*)c_str() and | |
2528 | // (wchar_t*)c_str(): | |
2529 | // FIXME-UTF8: bechmark various approaches to keeping compatibility buffers | |
2530 | template<typename T> | |
2531 | struct ConvertedBuffer | |
2532 | { | |
2533 | ConvertedBuffer() : m_buf(NULL) {} | |
2534 | ~ConvertedBuffer() | |
2535 | { free(m_buf); } | |
2536 | ||
05f32fc3 | 2537 | operator T*() const { return m_buf; } |
132276cf VS |
2538 | |
2539 | ConvertedBuffer& operator=(T *str) | |
2540 | { | |
2541 | free(m_buf); | |
2542 | m_buf = str; | |
2543 | return *this; | |
2544 | } | |
2545 | ||
2546 | T *m_buf; | |
2547 | }; | |
111d9948 | 2548 | #if wxUSE_UNICODE && !wxUSE_UTF8_LOCALE_ONLY |
132276cf VS |
2549 | ConvertedBuffer<char> m_convertedToChar; |
2550 | #endif | |
2551 | #if !wxUSE_UNICODE_WCHAR | |
2552 | ConvertedBuffer<wchar_t> m_convertedToWChar; | |
2553 | #endif | |
2523e9b7 | 2554 | |
b0c4d5d7 VS |
2555 | #if wxUSE_UNICODE_UTF8 |
2556 | // FIXME-UTF8: (try to) move this elsewhere (TLS) or solve differently | |
2557 | // assigning to character pointer to by wxString::interator may | |
2558 | // change the underlying wxStringImpl iterator, so we have to | |
2559 | // keep track of all iterators and update them as necessary: | |
2560 | struct wxStringIteratorNodeHead | |
2561 | { | |
2562 | wxStringIteratorNodeHead() : ptr(NULL) {} | |
2563 | wxStringIteratorNode *ptr; | |
2564 | }; | |
2565 | ||
2566 | wxStringIteratorNodeHead m_iterators; | |
2567 | ||
2568 | friend class WXDLLIMPEXP_BASE wxStringIteratorNode; | |
2569 | friend class WXDLLIMPEXP_BASE wxUniCharRef; | |
2570 | #endif // wxUSE_UNICODE_UTF8 | |
2571 | ||
132276cf | 2572 | friend class WXDLLIMPEXP_BASE wxCStrData; |
2523e9b7 VS |
2573 | friend class wxImplStringBuffer; |
2574 | friend class wxImplStringBufferLength; | |
c801d85f KB |
2575 | }; |
2576 | ||
c9f78968 VS |
2577 | #ifdef wxNEEDS_WXSTRING_PRINTF_MIXIN |
2578 | #pragma warning (default:4275) | |
2579 | #endif | |
2580 | ||
a962cdf4 VS |
2581 | // string iterator operators that satisfy STL Random Access Iterator |
2582 | // requirements: | |
2583 | inline wxString::iterator operator+(int n, wxString::iterator i) | |
2584 | { return i + n; } | |
2585 | inline wxString::iterator operator+(size_t n, wxString::iterator i) | |
2586 | { return i + n; } | |
2587 | inline wxString::const_iterator operator+(int n, wxString::const_iterator i) | |
2588 | { return i + n; } | |
2589 | inline wxString::const_iterator operator+(size_t n, wxString::const_iterator i) | |
2590 | { return i + n; } | |
2591 | inline wxString::reverse_iterator operator+(int n, wxString::reverse_iterator i) | |
2592 | { return i + n; } | |
2593 | inline wxString::reverse_iterator operator+(size_t n, wxString::reverse_iterator i) | |
2594 | { return i + n; } | |
2595 | inline wxString::const_reverse_iterator operator+(int n, wxString::const_reverse_iterator i) | |
2596 | { return i + n; } | |
2597 | inline wxString::const_reverse_iterator operator+(size_t n, wxString::const_reverse_iterator i) | |
2598 | { return i + n; } | |
2599 | ||
1fc8cfbd VZ |
2600 | // notice that even though for many compilers the friend declarations above are |
2601 | // enough, from the point of view of C++ standard we must have the declarations | |
2602 | // here as friend ones are not injected in the enclosing namespace and without | |
2603 | // them the code fails to compile with conforming compilers such as xlC or g++4 | |
c9f78968 | 2604 | wxString WXDLLIMPEXP_BASE operator+(const wxString& string1, const wxString& string2); |
8f93a29f VS |
2605 | wxString WXDLLIMPEXP_BASE operator+(const wxString& string, const char *psz); |
2606 | wxString WXDLLIMPEXP_BASE operator+(const wxString& string, const wchar_t *pwz); | |
2607 | wxString WXDLLIMPEXP_BASE operator+(const char *psz, const wxString& string); | |
2608 | wxString WXDLLIMPEXP_BASE operator+(const wchar_t *pwz, const wxString& string); | |
1fc8cfbd | 2609 | |
c9f78968 VS |
2610 | wxString WXDLLIMPEXP_BASE operator+(const wxString& string, wxUniChar ch); |
2611 | wxString WXDLLIMPEXP_BASE operator+(wxUniChar ch, const wxString& string); | |
2612 | ||
2613 | inline wxString operator+(const wxString& string, wxUniCharRef ch) | |
2614 | { return string + (wxUniChar)ch; } | |
2615 | inline wxString operator+(const wxString& string, char ch) | |
2616 | { return string + wxUniChar(ch); } | |
2617 | inline wxString operator+(const wxString& string, wchar_t ch) | |
2618 | { return string + wxUniChar(ch); } | |
2619 | inline wxString operator+(wxUniCharRef ch, const wxString& string) | |
2620 | { return (wxUniChar)ch + string; } | |
2621 | inline wxString operator+(char ch, const wxString& string) | |
2622 | { return wxUniChar(ch) + string; } | |
2623 | inline wxString operator+(wchar_t ch, const wxString& string) | |
2624 | { return wxUniChar(ch) + string; } | |
2625 | ||
b7146cbe | 2626 | |
992527a5 | 2627 | #if wxUSE_STL_BASED_WXSTRING |
07170120 | 2628 | // return an empty wxString (not very useful with wxUSE_STL == 1) |
12f99210 | 2629 | inline const wxString wxGetEmptyString() { return wxString(); } |
992527a5 | 2630 | #else // !wxUSE_STL_BASED_WXSTRING |
07170120 VZ |
2631 | // return an empty wxString (more efficient than wxString() here) |
2632 | inline const wxString& wxGetEmptyString() | |
2633 | { | |
2634 | return *(wxString *)&wxEmptyString; | |
2635 | } | |
992527a5 | 2636 | #endif // wxUSE_STL_BASED_WXSTRING/!wxUSE_STL_BASED_WXSTRING |
07170120 | 2637 | |
1d218550 VZ |
2638 | // ---------------------------------------------------------------------------- |
2639 | // wxStringBuffer: a tiny class allowing to get a writable pointer into string | |
2640 | // ---------------------------------------------------------------------------- | |
2641 | ||
2523e9b7 VS |
2642 | #if !wxUSE_STL_BASED_WXSTRING |
2643 | // string buffer for direct access to string data in their native | |
2644 | // representation: | |
2645 | class wxImplStringBuffer | |
2646 | { | |
2647 | public: | |
2648 | typedef wxStringCharType CharType; | |
2649 | ||
2650 | wxImplStringBuffer(wxString& str, size_t lenWanted = 1024) | |
2651 | : m_str(str), m_buf(NULL) | |
2652 | { m_buf = m_str.DoGetWriteBuf(lenWanted); } | |
2653 | ||
2654 | ~wxImplStringBuffer() { m_str.DoUngetWriteBuf(); } | |
2655 | ||
2656 | operator wxStringCharType*() const { return m_buf; } | |
941b78cc | 2657 | |
2523e9b7 VS |
2658 | private: |
2659 | wxString& m_str; | |
2660 | wxStringCharType *m_buf; | |
2661 | ||
2662 | DECLARE_NO_COPY_CLASS(wxImplStringBuffer) | |
2663 | }; | |
2664 | ||
2665 | class wxImplStringBufferLength | |
941b78cc MB |
2666 | { |
2667 | public: | |
2523e9b7 VS |
2668 | typedef wxStringCharType CharType; |
2669 | ||
2670 | wxImplStringBufferLength(wxString& str, size_t lenWanted = 1024) | |
2671 | : m_str(str), m_buf(NULL), m_len(0), m_lenSet(false) | |
2672 | { | |
2673 | m_buf = m_str.DoGetWriteBuf(lenWanted); | |
2674 | wxASSERT(m_buf != NULL); | |
2675 | } | |
2676 | ||
2677 | ~wxImplStringBufferLength() | |
2678 | { | |
2679 | wxASSERT(m_lenSet); | |
2680 | m_str.DoUngetWriteBuf(m_len); | |
2681 | } | |
2682 | ||
2683 | operator wxStringCharType*() const { return m_buf; } | |
2684 | void SetLength(size_t length) { m_len = length; m_lenSet = true; } | |
2685 | ||
2686 | private: | |
2687 | wxString& m_str; | |
2688 | wxStringCharType *m_buf; | |
2689 | size_t m_len; | |
2690 | bool m_lenSet; | |
2691 | ||
2692 | DECLARE_NO_COPY_CLASS(wxImplStringBufferLength) | |
2693 | }; | |
2694 | ||
2695 | #endif // !wxUSE_STL_BASED_WXSTRING | |
2696 | ||
2697 | template<typename T> | |
2698 | class wxStringTypeBufferBase | |
2699 | { | |
2700 | public: | |
2701 | typedef T CharType; | |
2702 | ||
2703 | wxStringTypeBufferBase(wxString& str, size_t lenWanted = 1024) | |
e87b7833 | 2704 | : m_str(str), m_buf(lenWanted) |
941b78cc MB |
2705 | { } |
2706 | ||
941b78cc | 2707 | |
2523e9b7 | 2708 | operator CharType*() { return m_buf.data(); } |
941b78cc | 2709 | |
2523e9b7 | 2710 | protected: |
941b78cc | 2711 | wxString& m_str; |
2523e9b7 | 2712 | wxCharTypeBuffer<CharType> m_buf; |
941b78cc MB |
2713 | }; |
2714 | ||
2523e9b7 VS |
2715 | template<typename T> |
2716 | class wxStringTypeBufferLengthBase | |
941b78cc MB |
2717 | { |
2718 | public: | |
2523e9b7 VS |
2719 | typedef T CharType; |
2720 | ||
2721 | wxStringTypeBufferLengthBase(wxString& str, size_t lenWanted = 1024) | |
941b78cc MB |
2722 | : m_str(str), m_buf(lenWanted), m_len(0), m_lenSet(false) |
2723 | { } | |
2724 | ||
2523e9b7 | 2725 | ~wxStringTypeBufferLengthBase() |
941b78cc MB |
2726 | { |
2727 | wxASSERT(m_lenSet); | |
2728 | m_str.assign(m_buf.data(), m_len); | |
2729 | } | |
2730 | ||
2523e9b7 | 2731 | operator CharType*() { return m_buf.data(); } |
941b78cc MB |
2732 | void SetLength(size_t length) { m_len = length; m_lenSet = true; } |
2733 | ||
2523e9b7 | 2734 | protected: |
941b78cc | 2735 | wxString& m_str; |
2523e9b7 | 2736 | wxCharTypeBuffer<CharType> m_buf; |
941b78cc MB |
2737 | size_t m_len; |
2738 | bool m_lenSet; | |
941b78cc MB |
2739 | }; |
2740 | ||
2523e9b7 VS |
2741 | template<typename T> |
2742 | class wxStringTypeBuffer : public wxStringTypeBufferBase<T> | |
2743 | { | |
2744 | public: | |
2745 | wxStringTypeBuffer(wxString& str, size_t lenWanted = 1024) | |
2746 | : wxStringTypeBufferBase<T>(str, lenWanted) {} | |
2747 | ~wxStringTypeBuffer() | |
2748 | { | |
2749 | this->m_str.assign(this->m_buf.data()); | |
2750 | } | |
941b78cc | 2751 | |
2523e9b7 VS |
2752 | DECLARE_NO_COPY_CLASS(wxStringTypeBuffer) |
2753 | }; | |
2754 | ||
2755 | template<typename T> | |
2756 | class wxStringTypeBufferLength : public wxStringTypeBufferLengthBase<T> | |
1d218550 VZ |
2757 | { |
2758 | public: | |
2523e9b7 VS |
2759 | wxStringTypeBufferLength(wxString& str, size_t lenWanted = 1024) |
2760 | : wxStringTypeBufferLengthBase<T>(str, lenWanted) {} | |
e015c2a3 | 2761 | |
2523e9b7 VS |
2762 | ~wxStringTypeBufferLength() |
2763 | { | |
2764 | wxASSERT(this->m_lenSet); | |
2765 | this->m_str.assign(this->m_buf.data(), this->m_len); | |
2766 | } | |
e015c2a3 | 2767 | |
2523e9b7 VS |
2768 | DECLARE_NO_COPY_CLASS(wxStringTypeBufferLength) |
2769 | }; | |
e015c2a3 | 2770 | |
2523e9b7 VS |
2771 | #if wxUSE_STL_BASED_WXSTRING |
2772 | class wxImplStringBuffer : public wxStringTypeBufferBase<wxStringCharType> | |
2773 | { | |
2774 | public: | |
2775 | wxImplStringBuffer(wxString& str, size_t lenWanted = 1024) | |
2776 | : wxStringTypeBufferBase<wxStringCharType>(str, lenWanted) {} | |
2777 | ~wxImplStringBuffer() | |
2778 | { m_str.m_impl.assign(m_buf.data()); } | |
e015c2a3 | 2779 | |
2523e9b7 | 2780 | DECLARE_NO_COPY_CLASS(wxImplStringBuffer) |
1d218550 VZ |
2781 | }; |
2782 | ||
2523e9b7 | 2783 | class wxImplStringBufferLength : public wxStringTypeBufferLengthBase<wxStringCharType> |
941b78cc MB |
2784 | { |
2785 | public: | |
2523e9b7 VS |
2786 | wxImplStringBufferLength(wxString& str, size_t lenWanted = 1024) |
2787 | : wxStringTypeBufferLengthBase<wxStringCharType>(str, lenWanted) {} | |
941b78cc | 2788 | |
2523e9b7 | 2789 | ~wxImplStringBufferLength() |
941b78cc MB |
2790 | { |
2791 | wxASSERT(m_lenSet); | |
2523e9b7 | 2792 | m_str.m_impl.assign(m_buf.data(), m_len); |
941b78cc MB |
2793 | } |
2794 | ||
2523e9b7 | 2795 | DECLARE_NO_COPY_CLASS(wxImplStringBufferLength) |
941b78cc | 2796 | }; |
2523e9b7 VS |
2797 | #endif // wxUSE_STL_BASED_WXSTRING |
2798 | ||
941b78cc | 2799 | |
2523e9b7 VS |
2800 | #if wxUSE_STL_BASED_WXSTRING || wxUSE_UNICODE_UTF8 |
2801 | typedef wxStringTypeBuffer<wxChar> wxStringBuffer; | |
2802 | typedef wxStringTypeBufferLength<wxChar> wxStringBufferLength; | |
2803 | #else // if !wxUSE_STL_BASED_WXSTRING && !wxUSE_UNICODE_UTF8 | |
2804 | typedef wxImplStringBuffer wxStringBuffer; | |
2805 | typedef wxImplStringBufferLength wxStringBufferLength; | |
8f93a29f | 2806 | #endif // !wxUSE_STL_BASED_WXSTRING && !wxUSE_UNICODE_UTF8 |
941b78cc | 2807 | |
c801d85f | 2808 | // --------------------------------------------------------------------------- |
3c67202d | 2809 | // wxString comparison functions: operator versions are always case sensitive |
c801d85f | 2810 | // --------------------------------------------------------------------------- |
f33fee2a | 2811 | |
831faf97 | 2812 | #define wxCMP_WXCHAR_STRING(p, s, op) 0 op s.Cmp(p) |
fb52c2b6 VZ |
2813 | |
2814 | wxDEFINE_ALL_COMPARISONS(const wxChar *, const wxString&, wxCMP_WXCHAR_STRING) | |
2815 | ||
2816 | #undef wxCMP_WXCHAR_STRING | |
2817 | ||
2818 | // note that there is an optimization in operator==() and !=(): we (quickly) | |
2819 | // checks the strings length first, before comparing their data | |
0cbe5ee3 VZ |
2820 | inline bool operator==(const wxString& s1, const wxString& s2) |
2821 | { return (s1.Len() == s2.Len()) && (s1.Cmp(s2) == 0); } | |
0cbe5ee3 VZ |
2822 | inline bool operator!=(const wxString& s1, const wxString& s2) |
2823 | { return (s1.Len() != s2.Len()) || (s1.Cmp(s2) != 0); } | |
0cbe5ee3 VZ |
2824 | inline bool operator< (const wxString& s1, const wxString& s2) |
2825 | { return s1.Cmp(s2) < 0; } | |
0cbe5ee3 VZ |
2826 | inline bool operator> (const wxString& s1, const wxString& s2) |
2827 | { return s1.Cmp(s2) > 0; } | |
0cbe5ee3 VZ |
2828 | inline bool operator<=(const wxString& s1, const wxString& s2) |
2829 | { return s1.Cmp(s2) <= 0; } | |
0cbe5ee3 VZ |
2830 | inline bool operator>=(const wxString& s1, const wxString& s2) |
2831 | { return s1.Cmp(s2) >= 0; } | |
3c67202d | 2832 | |
5d0fac27 VS |
2833 | inline bool operator==(const wxString& s1, const wxCStrData& s2) |
2834 | { return s1 == s2.AsString(); } | |
2835 | inline bool operator==(const wxCStrData& s1, const wxString& s2) | |
2836 | { return s1.AsString() == s2; } | |
2837 | inline bool operator!=(const wxString& s1, const wxCStrData& s2) | |
2838 | { return s1 != s2.AsString(); } | |
2839 | inline bool operator!=(const wxCStrData& s1, const wxString& s2) | |
2840 | { return s1.AsString() != s2; } | |
2841 | ||
5ca07d0f | 2842 | inline bool operator==(const wxString& s1, const wxWCharBuffer& s2) |
f33fee2a | 2843 | { return (s1.Cmp((const wchar_t *)s2) == 0); } |
5ca07d0f | 2844 | inline bool operator==(const wxWCharBuffer& s1, const wxString& s2) |
f33fee2a | 2845 | { return (s2.Cmp((const wchar_t *)s1) == 0); } |
f6bcfd97 BP |
2846 | inline bool operator!=(const wxString& s1, const wxWCharBuffer& s2) |
2847 | { return (s1.Cmp((const wchar_t *)s2) != 0); } | |
2848 | inline bool operator!=(const wxWCharBuffer& s1, const wxString& s2) | |
2849 | { return (s2.Cmp((const wchar_t *)s1) != 0); } | |
be39d6f5 | 2850 | |
5ca07d0f | 2851 | inline bool operator==(const wxString& s1, const wxCharBuffer& s2) |
f33fee2a | 2852 | { return (s1.Cmp((const char *)s2) == 0); } |
5ca07d0f | 2853 | inline bool operator==(const wxCharBuffer& s1, const wxString& s2) |
f33fee2a | 2854 | { return (s2.Cmp((const char *)s1) == 0); } |
f6bcfd97 BP |
2855 | inline bool operator!=(const wxString& s1, const wxCharBuffer& s2) |
2856 | { return (s1.Cmp((const char *)s2) != 0); } | |
2857 | inline bool operator!=(const wxCharBuffer& s1, const wxString& s2) | |
2858 | { return (s2.Cmp((const char *)s1) != 0); } | |
5ca07d0f | 2859 | |
6d56eb5c | 2860 | inline wxString operator+(const wxString& string, const wxWCharBuffer& buf) |
e90c1d2a | 2861 | { return string + (const wchar_t *)buf; } |
6d56eb5c | 2862 | inline wxString operator+(const wxWCharBuffer& buf, const wxString& string) |
e90c1d2a | 2863 | { return (const wchar_t *)buf + string; } |
be39d6f5 | 2864 | |
6d56eb5c | 2865 | inline wxString operator+(const wxString& string, const wxCharBuffer& buf) |
e90c1d2a | 2866 | { return string + (const char *)buf; } |
6d56eb5c | 2867 | inline wxString operator+(const wxCharBuffer& buf, const wxString& string) |
e90c1d2a | 2868 | { return (const char *)buf + string; } |
f04f3991 | 2869 | |
a962cdf4 | 2870 | // comparison with char |
c9f78968 VS |
2871 | inline bool operator==(const wxUniChar& c, const wxString& s) { return s.IsSameAs(c); } |
2872 | inline bool operator==(const wxUniCharRef& c, const wxString& s) { return s.IsSameAs(c); } | |
2873 | inline bool operator==(char c, const wxString& s) { return s.IsSameAs(c); } | |
2874 | inline bool operator==(wchar_t c, const wxString& s) { return s.IsSameAs(c); } | |
2875 | inline bool operator==(int c, const wxString& s) { return s.IsSameAs(c); } | |
2876 | inline bool operator==(const wxString& s, const wxUniChar& c) { return s.IsSameAs(c); } | |
2877 | inline bool operator==(const wxString& s, const wxUniCharRef& c) { return s.IsSameAs(c); } | |
2878 | inline bool operator==(const wxString& s, char c) { return s.IsSameAs(c); } | |
2879 | inline bool operator==(const wxString& s, wchar_t c) { return s.IsSameAs(c); } | |
2880 | inline bool operator!=(const wxUniChar& c, const wxString& s) { return !s.IsSameAs(c); } | |
2881 | inline bool operator!=(const wxUniCharRef& c, const wxString& s) { return !s.IsSameAs(c); } | |
2882 | inline bool operator!=(char c, const wxString& s) { return !s.IsSameAs(c); } | |
2883 | inline bool operator!=(wchar_t c, const wxString& s) { return !s.IsSameAs(c); } | |
2884 | inline bool operator!=(int c, const wxString& s) { return !s.IsSameAs(c); } | |
2885 | inline bool operator!=(const wxString& s, const wxUniChar& c) { return !s.IsSameAs(c); } | |
2886 | inline bool operator!=(const wxString& s, const wxUniCharRef& c) { return !s.IsSameAs(c); } | |
2887 | inline bool operator!=(const wxString& s, char c) { return !s.IsSameAs(c); } | |
2888 | inline bool operator!=(const wxString& s, wchar_t c) { return !s.IsSameAs(c); } | |
e51b17a1 | 2889 | |
d7330233 VS |
2890 | // comparison with C string in Unicode build |
2891 | #if wxUSE_UNICODE | |
fb52c2b6 VZ |
2892 | |
2893 | #define wxCMP_CHAR_STRING(p, s, op) wxString(p) op s | |
2894 | ||
2895 | wxDEFINE_ALL_COMPARISONS(const char *, const wxString&, wxCMP_CHAR_STRING) | |
2896 | ||
2897 | #undef wxCMP_CHAR_STRING | |
2898 | ||
d7330233 VS |
2899 | #endif // wxUSE_UNICODE |
2900 | ||
fb52c2b6 VZ |
2901 | // we also need to provide the operators for comparison with wxCStrData to |
2902 | // resolve ambiguity between operator(const wxChar *,const wxString &) and | |
2903 | // operator(const wxChar *, const wxChar *) for "p == s.c_str()" | |
2904 | // | |
2905 | // notice that these are (shallow) pointer comparisons, not (deep) string ones | |
2906 | #define wxCMP_CHAR_CSTRDATA(p, s, op) p op s.AsChar() | |
2907 | #define wxCMP_WCHAR_CSTRDATA(p, s, op) p op s.AsWChar() | |
2908 | ||
11aac4ba VS |
2909 | wxDEFINE_ALL_COMPARISONS(const wchar_t *, const wxCStrData&, wxCMP_WCHAR_CSTRDATA) |
2910 | wxDEFINE_ALL_COMPARISONS(const char *, const wxCStrData&, wxCMP_CHAR_CSTRDATA) | |
fb52c2b6 VZ |
2911 | |
2912 | #undef wxCMP_CHAR_CSTRDATA | |
2913 | #undef wxCMP_WCHAR_CSTRDATA | |
2914 | ||
c801d85f | 2915 | // --------------------------------------------------------------------------- |
3c67202d | 2916 | // Implementation only from here until the end of file |
c801d85f KB |
2917 | // --------------------------------------------------------------------------- |
2918 | ||
e87b7833 | 2919 | #if wxUSE_STD_IOSTREAM |
c801d85f | 2920 | |
65f19af1 | 2921 | #include "wx/iosfwrap.h" |
c801d85f | 2922 | |
bddd7a8d | 2923 | WXDLLIMPEXP_BASE wxSTD ostream& operator<<(wxSTD ostream&, const wxString&); |
c9f78968 | 2924 | WXDLLIMPEXP_BASE wxSTD ostream& operator<<(wxSTD ostream&, const wxCStrData&); |
04abe4bc VS |
2925 | WXDLLIMPEXP_BASE wxSTD ostream& operator<<(wxSTD ostream&, const wxCharBuffer&); |
2926 | #ifndef __BORLANDC__ | |
2927 | WXDLLIMPEXP_BASE wxSTD ostream& operator<<(wxSTD ostream&, const wxWCharBuffer&); | |
2928 | #endif | |
c801d85f | 2929 | |
3c67202d | 2930 | #endif // wxSTD_STRING_COMPATIBILITY |
c801d85f | 2931 | |
c9f78968 VS |
2932 | // --------------------------------------------------------------------------- |
2933 | // wxCStrData implementation | |
2934 | // --------------------------------------------------------------------------- | |
2935 | ||
2936 | inline wxCStrData::wxCStrData(char *buf) | |
2937 | : m_str(new wxString(buf)), m_offset(0), m_owned(true) {} | |
2938 | inline wxCStrData::wxCStrData(wchar_t *buf) | |
2939 | : m_str(new wxString(buf)), m_offset(0), m_owned(true) {} | |
2940 | ||
92a17abc VS |
2941 | inline wxCStrData::wxCStrData(const wxCStrData& data) |
2942 | : m_str(data.m_owned ? new wxString(*data.m_str) : data.m_str), | |
2943 | m_offset(data.m_offset), | |
2944 | m_owned(data.m_owned) | |
2945 | { | |
2946 | } | |
2947 | ||
c9f78968 VS |
2948 | inline wxCStrData::~wxCStrData() |
2949 | { | |
2950 | if ( m_owned ) | |
2951 | delete m_str; | |
2952 | } | |
2953 | ||
11aac4ba VS |
2954 | // simple cases for AsChar() and AsWChar(), the complicated ones are |
2955 | // in string.cpp | |
2956 | #if wxUSE_UNICODE_WCHAR | |
c9f78968 | 2957 | inline const wchar_t* wxCStrData::AsWChar() const |
11aac4ba VS |
2958 | { |
2959 | return m_str->wx_str() + m_offset; | |
2960 | } | |
2961 | #endif // wxUSE_UNICODE_WCHAR | |
2962 | ||
bfb6847d | 2963 | #if !wxUSE_UNICODE |
c9f78968 | 2964 | inline const char* wxCStrData::AsChar() const |
c9f78968 | 2965 | { |
bfb6847d | 2966 | return m_str->wx_str() + m_offset; |
c9f78968 | 2967 | } |
11aac4ba | 2968 | #endif // !wxUSE_UNICODE |
c9f78968 | 2969 | |
bfb6847d VS |
2970 | #if wxUSE_UTF8_LOCALE_ONLY |
2971 | inline const char* wxCStrData::AsChar() const | |
2972 | { | |
2973 | return wxStringOperations::AddToIter(m_str->wx_str(), m_offset); | |
2974 | } | |
2975 | #endif // wxUSE_UTF8_LOCALE_ONLY | |
2976 | ||
681e4412 VS |
2977 | inline const wxCharBuffer wxCStrData::AsCharBuf() const |
2978 | { | |
2979 | #if !wxUSE_UNICODE | |
2980 | return wxCharBuffer::CreateNonOwned(AsChar()); | |
2981 | #else | |
2982 | return AsString().mb_str(); | |
2983 | #endif | |
2984 | } | |
2985 | ||
2986 | inline const wxWCharBuffer wxCStrData::AsWCharBuf() const | |
2987 | { | |
2988 | #if wxUSE_UNICODE_WCHAR | |
2989 | return wxWCharBuffer::CreateNonOwned(AsWChar()); | |
2990 | #else | |
2991 | return AsString().wc_str(); | |
2992 | #endif | |
2993 | } | |
2994 | ||
c9f78968 VS |
2995 | inline wxString wxCStrData::AsString() const |
2996 | { | |
2997 | if ( m_offset == 0 ) | |
2998 | return *m_str; | |
2999 | else | |
3000 | return m_str->Mid(m_offset); | |
3001 | } | |
3002 | ||
2523e9b7 VS |
3003 | inline const wxStringCharType *wxCStrData::AsInternal() const |
3004 | { | |
bfb6847d | 3005 | #if wxUSE_UNICODE_UTF8 |
2523e9b7 | 3006 | return wxStringOperations::AddToIter(m_str->wx_str(), m_offset); |
bfb6847d VS |
3007 | #else |
3008 | return m_str->wx_str() + m_offset; | |
3009 | #endif | |
2523e9b7 VS |
3010 | } |
3011 | ||
c9f78968 VS |
3012 | inline wxUniChar wxCStrData::operator*() const |
3013 | { | |
3014 | if ( m_str->empty() ) | |
3015 | return wxUniChar(_T('\0')); | |
3016 | else | |
3017 | return (*m_str)[m_offset]; | |
3018 | } | |
3019 | ||
3020 | inline wxUniChar wxCStrData::operator[](size_t n) const | |
3021 | { | |
378964d4 VS |
3022 | // NB: we intentionally use operator[] and not at() here because the former |
3023 | // works for the terminating NUL while the latter does not | |
3024 | return (*m_str)[m_offset + n]; | |
c9f78968 VS |
3025 | } |
3026 | ||
cc5bd48e VZ |
3027 | // ---------------------------------------------------------------------------- |
3028 | // more wxCStrData operators | |
3029 | // ---------------------------------------------------------------------------- | |
3030 | ||
3031 | // we need to define those to allow "size_t pos = p - s.c_str()" where p is | |
3032 | // some pointer into the string | |
3033 | inline size_t operator-(const char *p, const wxCStrData& cs) | |
3034 | { | |
3035 | return p - cs.AsChar(); | |
3036 | } | |
3037 | ||
3038 | inline size_t operator-(const wchar_t *p, const wxCStrData& cs) | |
3039 | { | |
3040 | return p - cs.AsWChar(); | |
3041 | } | |
3042 | ||
414b7b40 VZ |
3043 | // ---------------------------------------------------------------------------- |
3044 | // implementation of wx[W]CharBuffer inline methods using wxCStrData | |
3045 | // ---------------------------------------------------------------------------- | |
3046 | ||
11aac4ba VS |
3047 | // FIXME-UTF8: move this to buffer.h |
3048 | inline wxCharBuffer::wxCharBuffer(const wxCStrData& cstr) | |
681e4412 | 3049 | : wxCharTypeBufferBase(cstr.AsCharBuf()) |
11aac4ba VS |
3050 | { |
3051 | } | |
3052 | ||
3053 | inline wxWCharBuffer::wxWCharBuffer(const wxCStrData& cstr) | |
681e4412 | 3054 | : wxCharTypeBufferBase(cstr.AsWCharBuf()) |
414b7b40 VZ |
3055 | { |
3056 | } | |
3057 | ||
b0c4d5d7 VS |
3058 | #if wxUSE_UNICODE_UTF8 |
3059 | // ---------------------------------------------------------------------------- | |
3060 | // implementation of wxStringIteratorNode inline methods | |
3061 | // ---------------------------------------------------------------------------- | |
3062 | ||
3063 | wxStringIteratorNode::wxStringIteratorNode(const wxString *str, | |
3064 | wxStringImpl::const_iterator *citer) | |
3065 | : m_str(str), | |
3066 | m_citer(citer), | |
3067 | m_iter(NULL), | |
3068 | m_prev(NULL), | |
3069 | m_next(str->m_iterators.ptr) | |
3070 | { | |
3071 | wx_const_cast(wxString*, m_str)->m_iterators.ptr = this; | |
3072 | if ( m_next ) | |
3073 | m_next->m_prev = this; | |
3074 | } | |
3075 | ||
3076 | wxStringIteratorNode::wxStringIteratorNode(const wxString *str, | |
3077 | wxStringImpl::iterator *iter) | |
3078 | : m_str(str), | |
3079 | m_citer(NULL), | |
3080 | m_iter(iter), | |
3081 | m_prev(NULL), | |
3082 | m_next(str->m_iterators.ptr) | |
3083 | { | |
3084 | wx_const_cast(wxString*, m_str)->m_iterators.ptr = this; | |
3085 | if ( m_next) | |
3086 | m_next->m_prev = this; | |
3087 | } | |
3088 | ||
3089 | wxStringIteratorNode::~wxStringIteratorNode() | |
3090 | { | |
3091 | if ( m_next ) | |
3092 | m_next->m_prev = m_prev; | |
3093 | if ( m_prev ) | |
3094 | m_prev->m_next = m_next; | |
3095 | else // first in the list | |
3096 | wx_const_cast(wxString*, m_str)->m_iterators.ptr = m_next; | |
3097 | } | |
3098 | #endif // wxUSE_UNICODE_UTF8 | |
3099 | ||
e3e8e3c0 VS |
3100 | #if WXWIN_COMPATIBILITY_2_8 |
3101 | // lot of code out there doesn't explicitly include wx/wxchar.h, but uses | |
3102 | // CRT wrappers that are now declared in wx/wxcrt.h and wx/wxcrtvararg.h, | |
3103 | // so let's include this header now that wxString is defined and it's safe | |
3104 | // to do it: | |
3105 | #include "wx/wxchar.h" | |
3106 | #endif | |
3107 | ||
11aac4ba | 3108 | #endif // _WX_WXSTRING_H_ |