1 | /*****************************************************************************/ |
2 | // Copyright 2006-2007 Adobe Systems Incorporated |
3 | // All Rights Reserved. |
4 | // |
5 | // NOTICE: Adobe permits you to use, modify, and distribute this file in |
6 | // accordance with the terms of the Adobe license agreement accompanying it. |
7 | /*****************************************************************************/ |
8 | |
9 | /* $Id: //mondo/dng_sdk_1_4/dng_sdk/source/dng_string.cpp#2 $ */ |
10 | /* $DateTime: 2012/07/31 22:04:34 $ */ |
11 | /* $Change: 840853 $ */ |
12 | /* $Author: tknoll $ */ |
13 | |
14 | /*****************************************************************************/ |
15 | |
16 | #include "dng_string.h" |
17 | |
18 | #include "dng_assertions.h" |
19 | #include "dng_exceptions.h" |
20 | #include "dng_flags.h" |
21 | #include "dng_mutex.h" |
22 | #include "dng_utils.h" |
23 | #include "dng_safe_arithmetic.h" |
24 | |
25 | #if qMacOS |
26 | #include <TargetConditionals.h> |
27 | #if TARGET_OS_IPHONE || TARGET_IPHONE_SIMULATOR |
28 | #include <MobileCoreServices/MobileCoreServices.h> |
29 | #else |
30 | #include <CoreServices/CoreServices.h> |
31 | #endif // TARGET_OS_IPHONE || TARGET_IPHONE_SIMULATOR |
32 | #endif // qMacOS |
33 | |
34 | #if qWinOS |
35 | #include <windows.h> |
36 | #endif |
37 | |
38 | #if qiPhone || qAndroid || qLinux |
39 | #include <ctype.h> // for isdigit |
40 | #endif |
41 | |
42 | /*****************************************************************************/ |
43 | |
44 | const uint32 kREPLACEMENT_CHARACTER = 0x0000FFFD; |
45 | |
46 | /*****************************************************************************/ |
47 | |
48 | // Returns the length of the zero-terminated string 's'. Throws a dng_exception |
49 | // if the length of 's' is too large to be represented as a uint32_t. |
50 | static uint32 strlenAsUint32(const char *s) |
51 | { |
52 | |
53 | uint32 lengthAsUint32 = 0; |
54 | ConvertUnsigned(strlen(s), &lengthAsUint32); |
55 | |
56 | return lengthAsUint32; |
57 | |
58 | } |
59 | |
60 | // Checks whether there is enough space left in the buffer pointed to by |
61 | // 'currentPos' to write at least 'space' elements of type T (to positions |
62 | // currentPos[0] through currentPos[space - 1]. Throws a dng_exception if there |
63 | // is not enough space left in the buffer. |
64 | // 'bufferEnd' should point one element beyond the end of the buffer. For |
65 | // example, if the buffer is "T buffer[3];", then bufferEnd should point to |
66 | // T + 3. |
67 | template <class T> |
68 | static void CheckSpaceLeftInBuffer(const T *currentPos, |
69 | const T *bufferEnd, |
70 | size_t space) |
71 | { |
72 | |
73 | if (bufferEnd < currentPos || static_cast<size_t>(bufferEnd - currentPos) < space) |
74 | { |
75 | ThrowMemoryFull ("Buffer overrun" ); |
76 | } |
77 | |
78 | } |
79 | |
80 | /*****************************************************************************/ |
81 | |
82 | // Throws an exception to notify the user of code that has not been security |
83 | // hardened and prevent execution of that code. |
84 | // |
85 | // Though the DNG SDK in general has been security-hardened, this does not apply |
86 | // to the following Mac-OS- and Windows-specific functions. Calls to |
87 | // ThrowNotHardened() have been added to these functions to alert callers of |
88 | // this fact. |
89 | // |
90 | // If you're trying to use a function that calls ThrowNotHardened(), you need to |
91 | // fix the security issues noted in the comment next to the ThrowNotHardened() |
92 | // call. Once you have fixed these issues, obtain a security review for the |
93 | // fixes. This may require fuzzing of the modified code on the target platform. |
94 | static void ThrowNotHardened() |
95 | { |
96 | ThrowProgramError ("This function has not been security-hardened" ); |
97 | } |
98 | |
99 | #if qMacOS |
100 | #if TARGET_OS_IPHONE || TARGET_IPHONE_SIMULATOR |
101 | |
102 | static uint32 Extract_SystemEncoding (const dng_string &dngString, |
103 | dng_memory_data &buffer) |
104 | { |
105 | // TODO: Needs implementation. |
106 | ThrowProgramError ("Extract_SystemEncoding() not implemented on iOS" ); |
107 | return 0; |
108 | } |
109 | |
110 | static void Assign_SystemEncoding (dng_string &dngString, |
111 | const char *otherString) |
112 | { |
113 | // TODO: Needs implementation. |
114 | ThrowProgramError ("Assign_SystemEncoding() not implemented on iOS" ); |
115 | |
116 | } |
117 | |
118 | static void Assign_JIS_X208_1990 (dng_string &dngString, |
119 | const char *otherString) |
120 | { |
121 | // TODO: Needs implementation. |
122 | ThrowProgramError ("Assign_JIS_X208_1990() not implemented on iOS" ); |
123 | } |
124 | |
125 | #else |
126 | |
127 | static void Assign_Multibyte (dng_string &dngString, |
128 | const char *otherString, |
129 | TextEncoding encoding) |
130 | { |
131 | |
132 | // This function contains security-vulnerable code. Do not use. |
133 | // The particular vulnerabilities are: |
134 | // - Casting the result of strlen() to a uint32 may case truncation. (Use |
135 | // strlenAsUint32() instead.) |
136 | // - The computation of aBufSize and the subsequent addition of 1 in the |
137 | // call to the dng_memory_data constructor may wrap around. |
138 | ThrowNotHardened(); |
139 | |
140 | uint32 aSize = (uint32) strlen (otherString); |
141 | |
142 | if (aSize > 0) |
143 | { |
144 | |
145 | uint32 aBufSize = aSize * 6 + 256; |
146 | |
147 | dng_memory_data aBuf (aBufSize + 1); |
148 | |
149 | UnicodeMapping aMapping; |
150 | |
151 | aMapping.unicodeEncoding = ::CreateTextEncoding (kTextEncodingUnicodeV3_0, |
152 | kUnicodeNoSubset, |
153 | kUnicodeUTF8Format); |
154 | |
155 | aMapping.otherEncoding = encoding; |
156 | aMapping.mappingVersion = kUnicodeUseLatestMapping; |
157 | |
158 | TextToUnicodeInfo aInfo = NULL; |
159 | |
160 | if (::CreateTextToUnicodeInfo (&aMapping, &aInfo) == noErr) |
161 | { |
162 | |
163 | ByteCount aInput = 0; |
164 | ByteCount aOutput = 0; |
165 | |
166 | ::ConvertFromTextToUnicode (aInfo, |
167 | aSize, |
168 | otherString, |
169 | kUnicodeUseFallbacksMask | |
170 | kUnicodeLooseMappingsMask, |
171 | 0, |
172 | NULL, |
173 | NULL, |
174 | NULL, |
175 | aBufSize, |
176 | &aInput, |
177 | &aOutput, |
178 | (UniChar *) aBuf.Buffer ()); |
179 | |
180 | ::DisposeTextToUnicodeInfo (&aInfo); |
181 | |
182 | if (aOutput > 0 && aOutput <= aBufSize) |
183 | { |
184 | |
185 | char *aBufChar = aBuf.Buffer_char (); |
186 | |
187 | aBufChar [aOutput] = 0; |
188 | |
189 | dngString.Set (aBufChar); |
190 | |
191 | return; |
192 | |
193 | } |
194 | |
195 | } |
196 | |
197 | } |
198 | |
199 | dngString.Clear (); |
200 | |
201 | } |
202 | |
203 | static uint32 Extract_Multibyte (const dng_string &dngString, |
204 | dng_memory_data &buffer, |
205 | TextEncoding encoding) |
206 | { |
207 | |
208 | // This function contains security-vulnerable code. Do not use. |
209 | // The particular vulnerabilities are: |
210 | // - The computation of aBufSize may wrap around. |
211 | // - The computation of the argument to buffer.Allocate() may overflow; the |
212 | // conversion to uint32 is also problematic. |
213 | // - The signed-to-unsigned conversion in the return statement " |
214 | // return (uint32) aOutput;" may be problematic. |
215 | ThrowNotHardened(); |
216 | |
217 | uint32 aSize = dngString.Length (); |
218 | |
219 | if (aSize > 0) |
220 | { |
221 | |
222 | uint32 aBufSize = (aSize * 2) + 256; |
223 | |
224 | dng_memory_data tempBuffer (aBufSize); |
225 | |
226 | UnicodeMapping aMapping; |
227 | |
228 | aMapping.unicodeEncoding = ::CreateTextEncoding (kTextEncodingUnicodeV3_0, |
229 | kUnicodeNoSubset, |
230 | kUnicodeUTF8Format); |
231 | |
232 | aMapping.otherEncoding = encoding; |
233 | aMapping.mappingVersion = kUnicodeUseLatestMapping; |
234 | |
235 | UnicodeToTextInfo aInfo = NULL; |
236 | |
237 | if (::CreateUnicodeToTextInfo (&aMapping, &aInfo) == noErr) |
238 | { |
239 | |
240 | ByteCount aInput = 0; |
241 | ByteCount aOutput = 0; |
242 | |
243 | ::ConvertFromUnicodeToText (aInfo, |
244 | aSize, |
245 | (const UniChar *) dngString.Get (), |
246 | kUnicodeUseFallbacksMask | |
247 | kUnicodeLooseMappingsMask | |
248 | kUnicodeDefaultDirectionMask, |
249 | 0, |
250 | NULL, |
251 | NULL, |
252 | NULL, |
253 | aBufSize, |
254 | &aInput, |
255 | &aOutput, |
256 | tempBuffer.Buffer_char ()); |
257 | |
258 | ::DisposeUnicodeToTextInfo (&aInfo); |
259 | |
260 | if (aOutput > 0) |
261 | { |
262 | |
263 | buffer.Allocate ((uint32) (aOutput + 1)); |
264 | |
265 | memcpy (buffer.Buffer (), |
266 | tempBuffer.Buffer (), |
267 | aOutput); |
268 | |
269 | buffer.Buffer_char () [aOutput] = 0; |
270 | |
271 | return (uint32) aOutput; |
272 | |
273 | } |
274 | |
275 | } |
276 | |
277 | } |
278 | |
279 | buffer.Allocate (1); |
280 | |
281 | buffer.Buffer_char () [0] = 0; |
282 | |
283 | return 0; |
284 | |
285 | } |
286 | |
287 | static void Assign_SystemEncoding (dng_string &dngString, |
288 | const char *otherString) |
289 | { |
290 | |
291 | TextEncoding aEncoding; |
292 | |
293 | ::UpgradeScriptInfoToTextEncoding (smSystemScript, |
294 | kTextLanguageDontCare, |
295 | kTextRegionDontCare, |
296 | NULL, |
297 | &aEncoding); |
298 | |
299 | Assign_Multibyte (dngString, |
300 | otherString, |
301 | aEncoding); |
302 | |
303 | } |
304 | |
305 | static uint32 Extract_SystemEncoding (const dng_string &dngString, |
306 | dng_memory_data &buffer) |
307 | { |
308 | |
309 | TextEncoding aEncoding; |
310 | |
311 | ::UpgradeScriptInfoToTextEncoding (smSystemScript, |
312 | kTextLanguageDontCare, |
313 | kTextRegionDontCare, |
314 | NULL, |
315 | &aEncoding); |
316 | |
317 | return Extract_Multibyte (dngString, |
318 | buffer, |
319 | aEncoding); |
320 | |
321 | } |
322 | |
323 | static void Assign_JIS_X208_1990 (dng_string &dngString, |
324 | const char *otherString) |
325 | { |
326 | |
327 | Assign_Multibyte (dngString, |
328 | otherString, |
329 | kTextEncodingJIS_X0208_90); |
330 | |
331 | } |
332 | |
333 | #endif // TARGET_OS_IPHONE || TARGET_IPHONE_SIMULATOR |
334 | #endif // qMacOS |
335 | |
336 | /*****************************************************************************/ |
337 | |
338 | #if qWinOS |
339 | |
340 | static void Assign_Multibyte (dng_string &dngString, |
341 | const char *otherString, |
342 | UINT encoding) |
343 | { |
344 | |
345 | // This function contains security-vulnerable code. Do not use. |
346 | // The particular vulnerabilities are: |
347 | // - Converting the return value of strlen() to int may cause overflow. |
348 | // - The computation of aBufChars and of the argument to the dng_memory_data |
349 | // constructor may overflow. Additionally, there is an implicit |
350 | // signed-to-unsigned conversion in the call to the dng_memory_data |
351 | // constructor. |
352 | ThrowNotHardened(); |
353 | |
354 | DNG_ASSERT (sizeof (WCHAR) == 2, "WCHAR must be 2 bytes" ); |
355 | |
356 | int aSize = (int) strlen (otherString); |
357 | |
358 | if (aSize > 0) |
359 | { |
360 | |
361 | int aBufChars = aSize * 3 + 128; |
362 | |
363 | dng_memory_data aBuf ((aBufChars + 1) << 1); |
364 | |
365 | int aResult = ::MultiByteToWideChar (encoding, |
366 | 0, |
367 | otherString, |
368 | aSize, |
369 | (WCHAR *) aBuf.Buffer (), |
370 | aBufChars); |
371 | |
372 | if (aResult > 0 && aResult <= aBufChars) |
373 | { |
374 | |
375 | uint16 * aUTF16 = aBuf.Buffer_uint16 (); |
376 | |
377 | aUTF16 [aResult] = 0; |
378 | |
379 | dngString.Set_UTF16 (aUTF16); |
380 | |
381 | return; |
382 | |
383 | } |
384 | |
385 | } |
386 | |
387 | dngString.Clear (); |
388 | |
389 | } |
390 | |
391 | static uint32 Extract_Multibyte (const dng_string &dngString, |
392 | dng_memory_data &buffer, |
393 | UINT encoding) |
394 | { |
395 | |
396 | // This function contains security-vulnerable code. Do not use. |
397 | // The particular vulnerabilities are: |
398 | // - Converting the return value of dngString.Get_UTF16() may cause |
399 | // overflow. |
400 | // - The computation of dBufSize may overflow. |
401 | // - The calls to the dng_memory_data constructor and to buffer.Allocate() |
402 | // trigger implicit conversions of int to uint32 that may be problematic. |
403 | // - The memcpy() call triggers an implicit conversion of aResult to a |
404 | // size_t, which may be problematic. |
405 | // - The conversion of aResult to a uint32 in the return statement may be |
406 | // problematic. |
407 | ThrowNotHardened(); |
408 | |
409 | DNG_ASSERT (sizeof (WCHAR) == 2, "WCHAR must be 2 bytes" ); |
410 | |
411 | dng_memory_data sBuffer; |
412 | |
413 | int aCount = dngString.Get_UTF16 (sBuffer); |
414 | |
415 | int dBufSize = aCount * 2 + 256; |
416 | |
417 | dng_memory_data dBuffer (dBufSize); |
418 | |
419 | int aResult = ::WideCharToMultiByte (encoding, |
420 | 0, |
421 | (WCHAR *) sBuffer.Buffer (), |
422 | aCount, |
423 | dBuffer.Buffer_char (), |
424 | dBufSize, |
425 | NULL, |
426 | NULL); |
427 | |
428 | if (aResult < 0) |
429 | aResult = 0; |
430 | |
431 | buffer.Allocate (aResult + 1); |
432 | |
433 | memcpy (buffer.Buffer (), |
434 | dBuffer.Buffer (), |
435 | aResult); |
436 | |
437 | buffer.Buffer_char () [aResult] = 0; |
438 | |
439 | return (uint32) aResult; |
440 | |
441 | } |
442 | |
443 | static void Assign_SystemEncoding (dng_string &dngString, |
444 | const char *otherString) |
445 | { |
446 | |
447 | Assign_Multibyte (dngString, |
448 | otherString, |
449 | ::GetACP ()); |
450 | |
451 | } |
452 | |
453 | static uint32 Extract_SystemEncoding (const dng_string &dngString, |
454 | dng_memory_data &buffer) |
455 | { |
456 | |
457 | return Extract_Multibyte (dngString, |
458 | buffer, |
459 | ::GetACP ()); |
460 | |
461 | } |
462 | |
463 | static void Assign_JIS_X208_1990 (dng_string &dngString, |
464 | const char *otherString) |
465 | { |
466 | |
467 | // From MSDN documentation: 20932 = JIS X 0208-1990 & 0121-1990 |
468 | |
469 | const UINT kJIS = 20932; |
470 | |
471 | Assign_Multibyte (dngString, |
472 | otherString, |
473 | kJIS); |
474 | |
475 | } |
476 | |
477 | #endif |
478 | |
479 | /*****************************************************************************/ |
480 | |
481 | static bool IsASCII (const char *s) |
482 | { |
483 | |
484 | if (!s) |
485 | { |
486 | |
487 | return true; |
488 | |
489 | } |
490 | |
491 | while (true) |
492 | { |
493 | |
494 | uint8 c = (uint8) *(s++); |
495 | |
496 | if (c == 0) |
497 | { |
498 | |
499 | break; |
500 | |
501 | } |
502 | |
503 | if (c & 0x80) |
504 | { |
505 | |
506 | return false; |
507 | |
508 | } |
509 | |
510 | } |
511 | |
512 | return true; |
513 | |
514 | } |
515 | |
516 | /*****************************************************************************/ |
517 | |
518 | dng_string::dng_string () |
519 | |
520 | : fData () |
521 | |
522 | { |
523 | |
524 | } |
525 | |
526 | /*****************************************************************************/ |
527 | |
528 | dng_string::dng_string (const dng_string &s) |
529 | |
530 | : fData () |
531 | |
532 | { |
533 | |
534 | Set (s.Get ()); |
535 | |
536 | } |
537 | |
538 | /*****************************************************************************/ |
539 | |
540 | dng_string & dng_string::operator= (const dng_string &s) |
541 | { |
542 | |
543 | if (this != &s) |
544 | { |
545 | |
546 | Set (s.Get ()); |
547 | |
548 | } |
549 | |
550 | return *this; |
551 | |
552 | } |
553 | |
554 | /*****************************************************************************/ |
555 | |
556 | dng_string::~dng_string () |
557 | { |
558 | |
559 | } |
560 | |
561 | /*****************************************************************************/ |
562 | |
563 | const char * dng_string::Get () const |
564 | { |
565 | |
566 | if (fData.Buffer ()) |
567 | { |
568 | |
569 | return fData.Buffer_char (); |
570 | |
571 | } |
572 | |
573 | return "" ; |
574 | |
575 | } |
576 | |
577 | /*****************************************************************************/ |
578 | |
579 | bool dng_string::IsASCII () const |
580 | { |
581 | |
582 | return ::IsASCII (Get ()); |
583 | |
584 | } |
585 | |
586 | /*****************************************************************************/ |
587 | |
588 | void dng_string::Set (const char *s) |
589 | { |
590 | |
591 | // Measure the new length. |
592 | |
593 | uint32 newLen = (s != NULL ? strlenAsUint32 (s) : 0); |
594 | |
595 | // If it is a NULL string, then clear the buffer. |
596 | |
597 | if (newLen == 0) |
598 | { |
599 | |
600 | fData.Clear (); |
601 | |
602 | } |
603 | |
604 | // Else we need to copy the bytes. |
605 | |
606 | else |
607 | { |
608 | |
609 | uint32 oldLen = Length (); |
610 | |
611 | // We might be setting this string to a sub-string of itself, |
612 | // so don't reallocate the data unless the string is getting |
613 | // longer. |
614 | |
615 | if (newLen > oldLen) |
616 | { |
617 | |
618 | fData.Clear (); |
619 | |
620 | fData.Allocate (SafeUint32Add (newLen, 1)); |
621 | |
622 | } |
623 | |
624 | char *d = fData.Buffer_char (); |
625 | |
626 | for (uint32 k = 0; k <= newLen; k++) |
627 | { |
628 | |
629 | d [k] = s [k]; |
630 | |
631 | } |
632 | |
633 | } |
634 | |
635 | } |
636 | |
637 | /*****************************************************************************/ |
638 | |
639 | void dng_string::Set_ASCII (const char *s) |
640 | { |
641 | |
642 | if (::IsASCII (s)) |
643 | { |
644 | |
645 | Set (s); |
646 | |
647 | } |
648 | |
649 | else |
650 | { |
651 | |
652 | Set_SystemEncoding (s); |
653 | |
654 | } |
655 | |
656 | } |
657 | |
658 | /*****************************************************************************/ |
659 | |
660 | void dng_string::Set_UTF8 (const char *s) |
661 | { |
662 | |
663 | uint32 len = strlenAsUint32 (s); |
664 | |
665 | const char *sEnd = s + len; |
666 | |
667 | // Worst case expansion is 1-byte characters expanding to |
668 | // replacement character, which requires 3 bytes. |
669 | |
670 | const uint32 destBufferLength = SafeUint32Add (SafeUint32Mult (len, 3), 1); |
671 | dng_memory_data buffer (destBufferLength); |
672 | |
673 | uint8 *d = buffer.Buffer_uint8 (); |
674 | uint8 * const destEnd = d + destBufferLength; |
675 | |
676 | while (s < sEnd) |
677 | { |
678 | |
679 | uint32 aChar = DecodeUTF8 (s, (uint32) (sEnd - s)); |
680 | |
681 | if (aChar > 0x7FFFFFFF) |
682 | { |
683 | aChar = kREPLACEMENT_CHARACTER; |
684 | } |
685 | |
686 | #if qDNGValidate |
687 | |
688 | if (aChar == kREPLACEMENT_CHARACTER) |
689 | { |
690 | ReportWarning ("Expected UTF-8 value is not valid UTF-8 (or contains a kREPLACEMENT_CHARACTER)" ); |
691 | } |
692 | |
693 | #endif |
694 | |
695 | if (aChar < 0x00000080) |
696 | { |
697 | CheckSpaceLeftInBuffer (d, destEnd, 1); |
698 | *(d++) = (uint8) aChar; |
699 | } |
700 | |
701 | else if (aChar < 0x00000800) |
702 | { |
703 | CheckSpaceLeftInBuffer (d, destEnd, 2); |
704 | *(d++) = (uint8) ((aChar >> 6) | 0x000000C0); |
705 | *(d++) = (uint8) ((aChar & 0x0000003F) | 0x00000080); |
706 | } |
707 | |
708 | else if (aChar < 0x00010000) |
709 | { |
710 | CheckSpaceLeftInBuffer (d, destEnd, 3); |
711 | *(d++) = (uint8) ( (aChar >> 12) | 0x000000E0); |
712 | *(d++) = (uint8) (((aChar >> 6) & 0x0000003F) | 0x00000080); |
713 | *(d++) = (uint8) ( (aChar & 0x0000003F) | 0x00000080); |
714 | } |
715 | |
716 | else if (aChar < 0x00200000) |
717 | { |
718 | CheckSpaceLeftInBuffer (d, destEnd, 4); |
719 | *(d++) = (uint8) ( (aChar >> 18) | 0x000000F0); |
720 | *(d++) = (uint8) (((aChar >> 12) & 0x0000003F) | 0x00000080); |
721 | *(d++) = (uint8) (((aChar >> 6) & 0x0000003F) | 0x00000080); |
722 | *(d++) = (uint8) ( (aChar & 0x0000003F) | 0x00000080); |
723 | } |
724 | |
725 | else if (aChar < 0x04000000) |
726 | { |
727 | CheckSpaceLeftInBuffer (d, destEnd, 5); |
728 | *(d++) = (uint8) ( (aChar >> 24) | 0x000000F8); |
729 | *(d++) = (uint8) (((aChar >> 18) & 0x0000003F) | 0x00000080); |
730 | *(d++) = (uint8) (((aChar >> 12) & 0x0000003F) | 0x00000080); |
731 | *(d++) = (uint8) (((aChar >> 6) & 0x0000003F) | 0x00000080); |
732 | *(d++) = (uint8) ( (aChar & 0x0000003F) | 0x00000080); |
733 | } |
734 | |
735 | else |
736 | { |
737 | CheckSpaceLeftInBuffer (d, destEnd, 6); |
738 | *(d++) = (uint8) ( (aChar >> 30) | 0x000000FC); |
739 | *(d++) = (uint8) (((aChar >> 24) & 0x0000003F) | 0x00000080); |
740 | *(d++) = (uint8) (((aChar >> 18) & 0x0000003F) | 0x00000080); |
741 | *(d++) = (uint8) (((aChar >> 12) & 0x0000003F) | 0x00000080); |
742 | *(d++) = (uint8) (((aChar >> 6) & 0x0000003F) | 0x00000080); |
743 | *(d++) = (uint8) ( (aChar & 0x0000003F) | 0x00000080); |
744 | } |
745 | |
746 | } |
747 | |
748 | CheckSpaceLeftInBuffer (d, destEnd, 1); |
749 | *d = 0; |
750 | |
751 | Set (buffer.Buffer_char ()); |
752 | |
753 | } |
754 | |
755 | /*****************************************************************************/ |
756 | |
757 | uint32 dng_string::Get_SystemEncoding (dng_memory_data &buffer) const |
758 | { |
759 | |
760 | if (IsASCII ()) |
761 | { |
762 | |
763 | uint32 len = Length (); |
764 | |
765 | const uint32 destBufferLength = SafeUint32Add (len, 1); |
766 | buffer.Allocate (destBufferLength); |
767 | |
768 | memcpy (buffer.Buffer (), Get (), destBufferLength); |
769 | |
770 | return len; |
771 | |
772 | } |
773 | |
774 | else |
775 | { |
776 | |
777 | #if qMacOS || qWinOS |
778 | |
779 | return Extract_SystemEncoding (*this, buffer); |
780 | |
781 | #else |
782 | |
783 | // Fallback logic to force the string to ASCII. |
784 | |
785 | dng_string temp (*this); |
786 | |
787 | temp.ForceASCII (); |
788 | |
789 | return temp.Get_SystemEncoding (buffer); |
790 | |
791 | #endif |
792 | |
793 | } |
794 | |
795 | } |
796 | |
797 | /*****************************************************************************/ |
798 | |
799 | void dng_string::Set_SystemEncoding (const char *s) |
800 | { |
801 | |
802 | if (::IsASCII (s)) |
803 | { |
804 | |
805 | Set (s); |
806 | |
807 | } |
808 | |
809 | else |
810 | { |
811 | |
812 | #if qMacOS || qWinOS |
813 | |
814 | Assign_SystemEncoding (*this, s); |
815 | |
816 | #else |
817 | |
818 | // Fallback logic that just grabs the ASCII characters and |
819 | // ignores the non-ASCII characters. |
820 | |
821 | uint32 len = strlenAsUint32 (s); |
822 | |
823 | const uint32 destBufferLength = SafeUint32Add (len, 1); |
824 | dng_memory_data buffer (destBufferLength); |
825 | |
826 | uint8 *d = buffer.Buffer_uint8 (); |
827 | uint8 * const destEnd = d + destBufferLength; |
828 | |
829 | while (*s) |
830 | { |
831 | |
832 | uint8 c = (uint8) *(s++); |
833 | |
834 | if ((c & 0x80) == 0) |
835 | { |
836 | |
837 | CheckSpaceLeftInBuffer (d, destEnd, 1); |
838 | *(d++) = c; |
839 | |
840 | } |
841 | |
842 | } |
843 | |
844 | CheckSpaceLeftInBuffer (d, destEnd, 1); |
845 | *d = 0; |
846 | |
847 | Set (buffer.Buffer_char ()); |
848 | |
849 | #endif |
850 | |
851 | } |
852 | |
853 | } |
854 | |
855 | /*****************************************************************************/ |
856 | |
857 | bool dng_string::ValidSystemEncoding () const |
858 | { |
859 | |
860 | if (IsASCII ()) |
861 | { |
862 | |
863 | return true; |
864 | |
865 | } |
866 | |
867 | dng_memory_data buffer; |
868 | |
869 | Get_SystemEncoding (buffer); |
870 | |
871 | dng_string temp; |
872 | |
873 | temp.Set_SystemEncoding (buffer.Buffer_char ()); |
874 | |
875 | return (*this == temp); |
876 | |
877 | } |
878 | |
879 | /*****************************************************************************/ |
880 | |
881 | void dng_string::Set_JIS_X208_1990 (const char *s) |
882 | { |
883 | |
884 | if (::IsASCII (s)) |
885 | { |
886 | |
887 | Set (s); |
888 | |
889 | } |
890 | |
891 | else |
892 | { |
893 | |
894 | #if qMacOS || qWinOS |
895 | |
896 | Assign_JIS_X208_1990 (*this, s); |
897 | |
898 | #else |
899 | |
900 | // Fallback to the ASCII extraction logic. |
901 | |
902 | Set_SystemEncoding (s); |
903 | |
904 | #endif |
905 | |
906 | } |
907 | |
908 | } |
909 | |
910 | /*****************************************************************************/ |
911 | |
912 | uint32 dng_string::DecodeUTF8 (const char *&s, |
913 | uint32 maxBytes, |
914 | bool *isValid) |
915 | { |
916 | |
917 | static const uint8 gUTF8Bytes [256] = |
918 | { |
919 | 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, |
920 | 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, |
921 | 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, |
922 | 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, |
923 | 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, |
924 | 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, |
925 | 2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2, |
926 | 3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,4,4,4,4,4,0,0,0,0,0,0,0,0,0,0,0 |
927 | }; |
928 | |
929 | if (isValid) |
930 | { |
931 | *isValid = true; |
932 | } |
933 | |
934 | const uint8 *nBuf = (const uint8 *) s; |
935 | |
936 | uint32 aChar = nBuf [0]; |
937 | |
938 | uint32 aSize = gUTF8Bytes [aChar]; |
939 | |
940 | if (aSize > maxBytes) |
941 | { |
942 | |
943 | s += maxBytes; |
944 | |
945 | if (isValid) |
946 | { |
947 | *isValid = false; |
948 | } |
949 | |
950 | return kREPLACEMENT_CHARACTER; |
951 | |
952 | } |
953 | |
954 | s += aSize; |
955 | |
956 | for (uint32 = 1; extra < aSize; extra++) |
957 | { |
958 | |
959 | if ((nBuf [extra] & 0xC0) != 0x80) |
960 | { |
961 | |
962 | if (isValid) |
963 | { |
964 | *isValid = false; |
965 | } |
966 | |
967 | return kREPLACEMENT_CHARACTER; |
968 | |
969 | } |
970 | |
971 | } |
972 | |
973 | switch (aSize) |
974 | { |
975 | |
976 | case 0: |
977 | { |
978 | |
979 | s++; // Don't get stuck in infinite loop |
980 | |
981 | if (isValid) |
982 | { |
983 | *isValid = false; |
984 | } |
985 | |
986 | return kREPLACEMENT_CHARACTER; |
987 | |
988 | } |
989 | |
990 | case 1: |
991 | { |
992 | |
993 | return aChar; |
994 | |
995 | } |
996 | |
997 | case 2: |
998 | { |
999 | |
1000 | aChar = ((aChar << 6) + nBuf [1]) - (uint32) 0x00003080UL; |
1001 | |
1002 | break; |
1003 | |
1004 | } |
1005 | |
1006 | case 3: |
1007 | { |
1008 | |
1009 | aChar = ((((aChar << 6) + nBuf [1]) |
1010 | << 6) + nBuf [2]) - (uint32) 0x000E2080UL; |
1011 | |
1012 | break; |
1013 | |
1014 | } |
1015 | |
1016 | case 4: |
1017 | { |
1018 | |
1019 | aChar = ((((((aChar << 6) + nBuf [1]) |
1020 | << 6) + nBuf [2]) |
1021 | << 6) + nBuf [3]) - (uint32) 0x03C82080UL; |
1022 | |
1023 | break; |
1024 | |
1025 | } |
1026 | } |
1027 | |
1028 | if (aChar < 0x7F || aChar > 0x0010FFFF) |
1029 | { |
1030 | |
1031 | if (isValid) |
1032 | { |
1033 | *isValid = false; |
1034 | } |
1035 | |
1036 | return kREPLACEMENT_CHARACTER; |
1037 | |
1038 | } |
1039 | |
1040 | return aChar; |
1041 | |
1042 | } |
1043 | |
1044 | /*****************************************************************************/ |
1045 | |
1046 | bool dng_string::IsUTF8 (const char *s) |
1047 | { |
1048 | |
1049 | uint32 len = strlenAsUint32 (s); |
1050 | |
1051 | const char *sEnd = s + len; |
1052 | |
1053 | while (s < sEnd) |
1054 | { |
1055 | |
1056 | bool isValid = true; |
1057 | |
1058 | (void) DecodeUTF8 (s, (uint32) (sEnd - s), &isValid); |
1059 | |
1060 | if (!isValid) |
1061 | { |
1062 | return false; |
1063 | } |
1064 | |
1065 | } |
1066 | |
1067 | return true; |
1068 | |
1069 | } |
1070 | |
1071 | /*****************************************************************************/ |
1072 | |
1073 | void dng_string::Set_UTF8_or_System (const char *s) |
1074 | { |
1075 | |
1076 | if (::IsASCII (s)) |
1077 | { |
1078 | |
1079 | Set (s); |
1080 | |
1081 | } |
1082 | |
1083 | else if (IsUTF8 (s)) |
1084 | { |
1085 | |
1086 | Set_UTF8 (s); |
1087 | |
1088 | } |
1089 | |
1090 | else |
1091 | { |
1092 | |
1093 | Set_SystemEncoding (s); |
1094 | |
1095 | } |
1096 | |
1097 | } |
1098 | |
1099 | /*****************************************************************************/ |
1100 | |
1101 | uint32 dng_string::Get_UTF16 (dng_memory_data &buffer) const |
1102 | { |
1103 | |
1104 | uint32 count = 0; |
1105 | |
1106 | const char *sPtr = Get (); |
1107 | |
1108 | while (*sPtr) |
1109 | { |
1110 | |
1111 | uint32 x = DecodeUTF8 (sPtr); |
1112 | |
1113 | if (x <= 0x0000FFFF || |
1114 | x > 0x0010FFFF) |
1115 | { |
1116 | |
1117 | count = SafeUint32Add (count, 1); |
1118 | |
1119 | } |
1120 | |
1121 | else |
1122 | { |
1123 | |
1124 | count = SafeUint32Add (count, 2); |
1125 | |
1126 | } |
1127 | |
1128 | } |
1129 | |
1130 | const uint32 destBufferLength = SafeUint32Add (count, 1); |
1131 | buffer.Allocate (destBufferLength, sizeof (uint16)); |
1132 | |
1133 | uint16 *dPtr = buffer.Buffer_uint16 (); |
1134 | uint16 * const destEnd = dPtr + destBufferLength; |
1135 | |
1136 | sPtr = Get (); |
1137 | |
1138 | while (*sPtr) |
1139 | { |
1140 | |
1141 | uint32 x = DecodeUTF8 (sPtr); |
1142 | |
1143 | if (x <= 0x0000FFFF) |
1144 | { |
1145 | |
1146 | CheckSpaceLeftInBuffer (dPtr, destEnd, 1); |
1147 | *(dPtr++) = (uint16) x; |
1148 | |
1149 | } |
1150 | |
1151 | else if (x > 0x0010FFFF) |
1152 | { |
1153 | |
1154 | CheckSpaceLeftInBuffer (dPtr, destEnd, 1); |
1155 | *(dPtr++) = (uint16) kREPLACEMENT_CHARACTER; |
1156 | |
1157 | } |
1158 | |
1159 | else |
1160 | { |
1161 | |
1162 | x -= 0x00010000; |
1163 | |
1164 | CheckSpaceLeftInBuffer (dPtr, destEnd, 2); |
1165 | *(dPtr++) = (uint16) ((x >> 10 ) + 0x0000D800); |
1166 | *(dPtr++) = (uint16) ((x & 0x000003FF) + 0x0000DC00); |
1167 | |
1168 | } |
1169 | |
1170 | } |
1171 | |
1172 | CheckSpaceLeftInBuffer (dPtr, destEnd, 1); |
1173 | *dPtr = 0; |
1174 | |
1175 | return count; |
1176 | |
1177 | } |
1178 | |
1179 | /*****************************************************************************/ |
1180 | |
1181 | void dng_string::Set_UTF16 (const uint16 *s) |
1182 | { |
1183 | |
1184 | if (!s) |
1185 | { |
1186 | Clear (); |
1187 | return; |
1188 | } |
1189 | |
1190 | bool swap = false; |
1191 | |
1192 | if (s [0] == 0xFFFE) // Swapped byte order marker |
1193 | { |
1194 | swap = true; |
1195 | s++; |
1196 | } |
1197 | |
1198 | else if (s [0] == 0xFEFF) // Non-swapped byte order marker |
1199 | { |
1200 | s++; |
1201 | } |
1202 | |
1203 | uint32 length16 = 0; |
1204 | |
1205 | while (s [length16] != 0) |
1206 | { |
1207 | length16 = SafeUint32Add (length16, 1); |
1208 | } |
1209 | |
1210 | const uint16 *sEnd = s + length16; |
1211 | |
1212 | const uint32 destBufferSize = |
1213 | SafeUint32Add (SafeUint32Mult (length16, 6), 1); |
1214 | dng_memory_data buffer (destBufferSize); |
1215 | |
1216 | uint8 *d = buffer.Buffer_uint8 (); |
1217 | uint8 * const destEnd = d + destBufferSize; |
1218 | |
1219 | while (s < sEnd) |
1220 | { |
1221 | |
1222 | uint32 aChar = *s++; |
1223 | |
1224 | if (swap) |
1225 | { |
1226 | aChar = ((aChar << 8) | (aChar >> 8)) & 0x0000FFFF; |
1227 | } |
1228 | |
1229 | if ((aChar >= 0x0000D800) && (aChar <= 0x0000DBFF) && (s < sEnd)) |
1230 | { |
1231 | |
1232 | uint32 aLow = *s; |
1233 | |
1234 | if (swap) |
1235 | { |
1236 | aLow = ((aLow << 8) | (aLow >> 8)) & 0x0000FFFF; |
1237 | } |
1238 | |
1239 | if ((aLow >= 0x0000DC00) && (aLow <= 0x0000DFFF)) |
1240 | { |
1241 | |
1242 | aChar = ((aChar - 0x0000D800) << 10) + |
1243 | (aLow - 0x0000DC00) + |
1244 | 0x00010000; |
1245 | |
1246 | s++; |
1247 | |
1248 | } |
1249 | |
1250 | } |
1251 | |
1252 | if (aChar > 0x7FFFFFFF) |
1253 | { |
1254 | aChar = kREPLACEMENT_CHARACTER; |
1255 | } |
1256 | |
1257 | if (aChar < 0x00000080) |
1258 | { |
1259 | CheckSpaceLeftInBuffer (d, destEnd, 1); |
1260 | *(d++) = (uint8) aChar; |
1261 | } |
1262 | |
1263 | else if (aChar < 0x00000800) |
1264 | { |
1265 | CheckSpaceLeftInBuffer (d, destEnd, 2); |
1266 | *(d++) = (uint8) ((aChar >> 6) | 0x000000C0); |
1267 | *(d++) = (uint8) ((aChar & 0x0000003F) | 0x00000080); |
1268 | } |
1269 | |
1270 | else if (aChar < 0x00010000) |
1271 | { |
1272 | CheckSpaceLeftInBuffer (d, destEnd, 3); |
1273 | *(d++) = (uint8) ( (aChar >> 12) | 0x000000E0); |
1274 | *(d++) = (uint8) (((aChar >> 6) & 0x0000003F) | 0x00000080); |
1275 | *(d++) = (uint8) ( (aChar & 0x0000003F) | 0x00000080); |
1276 | } |
1277 | |
1278 | else if (aChar < 0x00200000) |
1279 | { |
1280 | CheckSpaceLeftInBuffer (d, destEnd, 4); |
1281 | *(d++) = (uint8) ( (aChar >> 18) | 0x000000F0); |
1282 | *(d++) = (uint8) (((aChar >> 12) & 0x0000003F) | 0x00000080); |
1283 | *(d++) = (uint8) (((aChar >> 6) & 0x0000003F) | 0x00000080); |
1284 | *(d++) = (uint8) ( (aChar & 0x0000003F) | 0x00000080); |
1285 | } |
1286 | |
1287 | else if (aChar < 0x04000000) |
1288 | { |
1289 | CheckSpaceLeftInBuffer (d, destEnd, 5); |
1290 | *(d++) = (uint8) ( (aChar >> 24) | 0x000000F8); |
1291 | *(d++) = (uint8) (((aChar >> 18) & 0x0000003F) | 0x00000080); |
1292 | *(d++) = (uint8) (((aChar >> 12) & 0x0000003F) | 0x00000080); |
1293 | *(d++) = (uint8) (((aChar >> 6) & 0x0000003F) | 0x00000080); |
1294 | *(d++) = (uint8) ( (aChar & 0x0000003F) | 0x00000080); |
1295 | } |
1296 | |
1297 | else |
1298 | { |
1299 | CheckSpaceLeftInBuffer (d, destEnd, 6); |
1300 | *(d++) = (uint8) ( (aChar >> 30) | 0x000000FC); |
1301 | *(d++) = (uint8) (((aChar >> 24) & 0x0000003F) | 0x00000080); |
1302 | *(d++) = (uint8) (((aChar >> 18) & 0x0000003F) | 0x00000080); |
1303 | *(d++) = (uint8) (((aChar >> 12) & 0x0000003F) | 0x00000080); |
1304 | *(d++) = (uint8) (((aChar >> 6) & 0x0000003F) | 0x00000080); |
1305 | *(d++) = (uint8) ( (aChar & 0x0000003F) | 0x00000080); |
1306 | } |
1307 | |
1308 | } |
1309 | |
1310 | CheckSpaceLeftInBuffer (d, destEnd, 1); |
1311 | *d = 0; |
1312 | |
1313 | Set (buffer.Buffer_char ()); |
1314 | |
1315 | } |
1316 | |
1317 | /*****************************************************************************/ |
1318 | |
1319 | void dng_string::Clear () |
1320 | { |
1321 | |
1322 | Set (NULL); |
1323 | |
1324 | } |
1325 | |
1326 | /*****************************************************************************/ |
1327 | |
1328 | void dng_string::Truncate (uint32 maxBytes) |
1329 | { |
1330 | |
1331 | uint32 len = Length (); |
1332 | |
1333 | if (len > maxBytes) |
1334 | { |
1335 | |
1336 | uint8 *s = fData.Buffer_uint8 (); |
1337 | |
1338 | // Don't truncate on an extension character. Extensions characters |
1339 | // in UTF-8 have the 0x80 bit set and the 0x40 bit clear. |
1340 | |
1341 | while (maxBytes > 0 && ((s [maxBytes]) & 0xC0) == 0x80) |
1342 | { |
1343 | |
1344 | maxBytes--; |
1345 | |
1346 | } |
1347 | |
1348 | s [maxBytes] = 0; |
1349 | |
1350 | } |
1351 | |
1352 | } |
1353 | |
1354 | /*****************************************************************************/ |
1355 | |
1356 | bool dng_string::TrimTrailingBlanks () |
1357 | { |
1358 | |
1359 | bool didTrim = false; |
1360 | |
1361 | if (fData.Buffer ()) |
1362 | { |
1363 | |
1364 | char *s = fData.Buffer_char (); |
1365 | |
1366 | uint32 len = strlenAsUint32 (s); |
1367 | |
1368 | while (len > 0 && s [len - 1] == ' ') |
1369 | { |
1370 | len--; |
1371 | didTrim = true; |
1372 | } |
1373 | |
1374 | s [len] = 0; |
1375 | |
1376 | } |
1377 | |
1378 | return didTrim; |
1379 | |
1380 | } |
1381 | |
1382 | /*****************************************************************************/ |
1383 | |
1384 | bool dng_string::TrimLeadingBlanks () |
1385 | { |
1386 | |
1387 | bool didTrim = false; |
1388 | |
1389 | const char *s = Get (); |
1390 | |
1391 | while (*s == ' ') |
1392 | { |
1393 | s++; |
1394 | didTrim = true; |
1395 | } |
1396 | |
1397 | if (didTrim) |
1398 | { |
1399 | Set (s); |
1400 | } |
1401 | |
1402 | return didTrim; |
1403 | |
1404 | } |
1405 | |
1406 | /*****************************************************************************/ |
1407 | |
1408 | bool dng_string::IsEmpty () const |
1409 | { |
1410 | |
1411 | const char *s = Get (); |
1412 | |
1413 | return *s == 0; |
1414 | |
1415 | } |
1416 | |
1417 | /*****************************************************************************/ |
1418 | |
1419 | uint32 dng_string::Length () const |
1420 | { |
1421 | |
1422 | const char *s = Get (); |
1423 | |
1424 | return strlenAsUint32 (s); |
1425 | |
1426 | } |
1427 | |
1428 | /*****************************************************************************/ |
1429 | |
1430 | bool dng_string::operator== (const dng_string &s) const |
1431 | { |
1432 | |
1433 | const char *s1 = Get (); |
1434 | const char *s2 = s.Get (); |
1435 | |
1436 | return strcmp (s1, s2) == 0; |
1437 | |
1438 | } |
1439 | |
1440 | /*****************************************************************************/ |
1441 | |
1442 | bool dng_string::Matches (const char *t, |
1443 | const char *s, |
1444 | bool case_sensitive) |
1445 | { |
1446 | |
1447 | while (*s != 0) |
1448 | { |
1449 | |
1450 | char c1 = *(s++); |
1451 | char c2 = *(t++); |
1452 | |
1453 | if (!case_sensitive) |
1454 | { |
1455 | c1 = ForceUppercase (c1); |
1456 | c2 = ForceUppercase (c2); |
1457 | } |
1458 | |
1459 | if (c1 != c2) |
1460 | { |
1461 | return false; |
1462 | } |
1463 | |
1464 | } |
1465 | |
1466 | return (*t == 0); |
1467 | |
1468 | } |
1469 | |
1470 | /*****************************************************************************/ |
1471 | |
1472 | bool dng_string::Matches (const char *s, |
1473 | bool case_sensitive) const |
1474 | { |
1475 | |
1476 | return dng_string::Matches (Get (), s, case_sensitive); |
1477 | |
1478 | } |
1479 | |
1480 | /*****************************************************************************/ |
1481 | |
1482 | bool dng_string::StartsWith (const char *s, |
1483 | bool case_sensitive) const |
1484 | { |
1485 | |
1486 | const char *t = Get (); |
1487 | |
1488 | while (*s != 0) |
1489 | { |
1490 | |
1491 | char c1 = *(s++); |
1492 | char c2 = *(t++); |
1493 | |
1494 | if (!case_sensitive) |
1495 | { |
1496 | c1 = ForceUppercase (c1); |
1497 | c2 = ForceUppercase (c2); |
1498 | } |
1499 | |
1500 | if (c1 != c2) |
1501 | { |
1502 | return false; |
1503 | } |
1504 | |
1505 | } |
1506 | |
1507 | return true; |
1508 | |
1509 | } |
1510 | |
1511 | /*****************************************************************************/ |
1512 | |
1513 | bool dng_string::EndsWith (const char *s, |
1514 | bool case_sensitive) const |
1515 | { |
1516 | |
1517 | uint32 len1 = Length (); |
1518 | |
1519 | uint32 len2 = strlenAsUint32 (s); |
1520 | |
1521 | if (len1 < len2) |
1522 | { |
1523 | return false; |
1524 | } |
1525 | |
1526 | const char *t = Get () + (len1 - len2); |
1527 | |
1528 | while (*s != 0) |
1529 | { |
1530 | |
1531 | char c1 = *(s++); |
1532 | char c2 = *(t++); |
1533 | |
1534 | if (!case_sensitive) |
1535 | { |
1536 | c1 = ForceUppercase (c1); |
1537 | c2 = ForceUppercase (c2); |
1538 | } |
1539 | |
1540 | if (c1 != c2) |
1541 | { |
1542 | return false; |
1543 | } |
1544 | |
1545 | } |
1546 | |
1547 | return true; |
1548 | |
1549 | } |
1550 | |
1551 | /*****************************************************************************/ |
1552 | |
1553 | bool dng_string::Contains (const char *s, |
1554 | bool case_sensitive, |
1555 | int32 *match_offset) const |
1556 | { |
1557 | |
1558 | if (match_offset) |
1559 | { |
1560 | *match_offset = -1; |
1561 | } |
1562 | |
1563 | uint32 len1 = Length (); |
1564 | |
1565 | uint32 len2 = strlenAsUint32 (s); |
1566 | |
1567 | if (len1 < len2) |
1568 | { |
1569 | return false; |
1570 | } |
1571 | |
1572 | uint32 offsets = len1 - len2; |
1573 | |
1574 | for (uint32 offset = 0; offset <= offsets; offset++) |
1575 | { |
1576 | |
1577 | const char *ss = s; |
1578 | const char *tt = Get () + offset; |
1579 | |
1580 | while (*ss != 0) |
1581 | { |
1582 | |
1583 | char c1 = *(ss++); |
1584 | char c2 = *(tt++); |
1585 | |
1586 | if (!case_sensitive) |
1587 | { |
1588 | c1 = ForceUppercase (c1); |
1589 | c2 = ForceUppercase (c2); |
1590 | } |
1591 | |
1592 | if (c1 != c2) |
1593 | { |
1594 | goto tryNextOffset; |
1595 | } |
1596 | |
1597 | } |
1598 | |
1599 | if (match_offset) |
1600 | { |
1601 | *match_offset = offset; |
1602 | } |
1603 | |
1604 | return true; |
1605 | |
1606 | tryNextOffset: ; |
1607 | |
1608 | } |
1609 | |
1610 | return false; |
1611 | |
1612 | } |
1613 | |
1614 | /*****************************************************************************/ |
1615 | |
1616 | bool dng_string::Replace (const char *old_string, |
1617 | const char *new_string, |
1618 | bool case_sensitive) |
1619 | { |
1620 | |
1621 | int32 match_offset = -1; |
1622 | |
1623 | if (Contains (old_string, |
1624 | case_sensitive, |
1625 | &match_offset)) |
1626 | { |
1627 | |
1628 | uint32 len1 = Length (); |
1629 | |
1630 | uint32 len2 = strlenAsUint32 (old_string); |
1631 | uint32 len3 = strlenAsUint32 (new_string); |
1632 | |
1633 | if (len2 == len3) |
1634 | { |
1635 | |
1636 | strncpy (fData.Buffer_char () + match_offset, |
1637 | new_string, |
1638 | len3); |
1639 | |
1640 | } |
1641 | |
1642 | else if (len2 > len3) |
1643 | { |
1644 | |
1645 | strncpy (fData.Buffer_char () + match_offset, |
1646 | new_string, |
1647 | len3); |
1648 | |
1649 | const char *s = fData.Buffer_char () + match_offset + len2; |
1650 | char *d = fData.Buffer_char () + match_offset + len3; |
1651 | |
1652 | uint32 = len1 - match_offset - len2 + 1; // + 1 for NULL termination |
1653 | |
1654 | for (uint32 j = 0; j < extra; j++) |
1655 | { |
1656 | *(d++) = *(s++); |
1657 | } |
1658 | |
1659 | } |
1660 | |
1661 | else |
1662 | { |
1663 | |
1664 | // "len1 - len2" cannot wrap around because we know that if this |
1665 | // string contains old_string, len1 >= len2 must hold. |
1666 | dng_memory_data tempBuffer ( |
1667 | SafeUint32Add (SafeUint32Add (len1 - len2, len3), 1)); |
1668 | |
1669 | if (match_offset) |
1670 | { |
1671 | |
1672 | strncpy (tempBuffer.Buffer_char (), |
1673 | fData .Buffer_char (), |
1674 | match_offset); |
1675 | |
1676 | } |
1677 | |
1678 | if (len3) |
1679 | { |
1680 | |
1681 | strncpy (tempBuffer.Buffer_char () + match_offset, |
1682 | new_string, |
1683 | len3); |
1684 | |
1685 | } |
1686 | |
1687 | uint32 = len1 - match_offset - len2 + 1; // + 1 for NULL termination |
1688 | |
1689 | strncpy (tempBuffer.Buffer_char () + match_offset + len3, |
1690 | fData .Buffer_char () + match_offset + len2, |
1691 | extra); |
1692 | |
1693 | Set (tempBuffer.Buffer_char ()); |
1694 | |
1695 | } |
1696 | |
1697 | return true; |
1698 | |
1699 | } |
1700 | |
1701 | return false; |
1702 | |
1703 | } |
1704 | |
1705 | /*****************************************************************************/ |
1706 | |
1707 | bool dng_string::TrimLeading (const char *s, |
1708 | bool case_sensitive) |
1709 | { |
1710 | |
1711 | if (StartsWith (s, case_sensitive)) |
1712 | { |
1713 | |
1714 | Set (Get () + strlenAsUint32 (s)); |
1715 | |
1716 | return true; |
1717 | |
1718 | } |
1719 | |
1720 | return false; |
1721 | |
1722 | } |
1723 | |
1724 | /*****************************************************************************/ |
1725 | |
1726 | void dng_string::Append (const char *s) |
1727 | { |
1728 | |
1729 | uint32 len2 = strlenAsUint32 (s); |
1730 | |
1731 | if (len2) |
1732 | { |
1733 | |
1734 | uint32 len1 = Length (); |
1735 | |
1736 | dng_memory_data temp (SafeUint32Add (SafeUint32Add (len1, len2), 1)); |
1737 | |
1738 | char *buffer = temp.Buffer_char (); |
1739 | |
1740 | if (len1) |
1741 | { |
1742 | memcpy (buffer, Get (), len1); |
1743 | } |
1744 | |
1745 | memcpy (buffer + len1, s, len2 + 1); |
1746 | |
1747 | Set (buffer); |
1748 | |
1749 | } |
1750 | |
1751 | } |
1752 | |
1753 | /*****************************************************************************/ |
1754 | |
1755 | void dng_string::SetUppercase () |
1756 | { |
1757 | |
1758 | if (fData.Buffer ()) |
1759 | { |
1760 | |
1761 | uint32 len = Length (); |
1762 | |
1763 | char *dPtr = fData.Buffer_char (); |
1764 | |
1765 | for (uint32 j = 0; j < len; j++) |
1766 | { |
1767 | |
1768 | char c = dPtr [j]; |
1769 | |
1770 | if (c >= 'a' && c <= 'z') |
1771 | { |
1772 | |
1773 | dPtr [j] = c - 'a' + 'A'; |
1774 | |
1775 | } |
1776 | |
1777 | } |
1778 | |
1779 | } |
1780 | |
1781 | } |
1782 | |
1783 | /*****************************************************************************/ |
1784 | |
1785 | void dng_string::SetLowercase () |
1786 | { |
1787 | |
1788 | if (fData.Buffer ()) |
1789 | { |
1790 | |
1791 | uint32 len = Length (); |
1792 | |
1793 | char *dPtr = fData.Buffer_char (); |
1794 | |
1795 | for (uint32 j = 0; j < len; j++) |
1796 | { |
1797 | |
1798 | char c = dPtr [j]; |
1799 | |
1800 | if (c >= 'A' && c <= 'Z') |
1801 | { |
1802 | |
1803 | dPtr [j] = c - 'A' + 'a'; |
1804 | |
1805 | } |
1806 | |
1807 | } |
1808 | |
1809 | } |
1810 | |
1811 | } |
1812 | |
1813 | /*****************************************************************************/ |
1814 | |
1815 | void dng_string::SetLineEndings (char ending) |
1816 | { |
1817 | |
1818 | if (fData.Buffer ()) |
1819 | { |
1820 | |
1821 | const char *sPtr = fData.Buffer_char (); |
1822 | char *dPtr = fData.Buffer_char (); |
1823 | |
1824 | while (*sPtr) |
1825 | { |
1826 | |
1827 | char c = *(sPtr++); |
1828 | |
1829 | char nc = sPtr [0]; |
1830 | |
1831 | if ((c == '\r' && nc == '\n') || |
1832 | (c == '\n' && nc == '\r')) |
1833 | { |
1834 | |
1835 | sPtr++; |
1836 | |
1837 | if (ending) |
1838 | { |
1839 | *(dPtr++) = ending; |
1840 | } |
1841 | |
1842 | } |
1843 | |
1844 | else if (c == '\n' || |
1845 | c == '\r') |
1846 | { |
1847 | |
1848 | if (ending) |
1849 | { |
1850 | *(dPtr++) = ending; |
1851 | } |
1852 | |
1853 | } |
1854 | |
1855 | else |
1856 | { |
1857 | |
1858 | *(dPtr++) = c; |
1859 | |
1860 | } |
1861 | |
1862 | } |
1863 | |
1864 | *dPtr = 0; |
1865 | |
1866 | } |
1867 | |
1868 | } |
1869 | |
1870 | /*****************************************************************************/ |
1871 | |
1872 | void dng_string::StripLowASCII () |
1873 | { |
1874 | |
1875 | if (fData.Buffer ()) |
1876 | { |
1877 | |
1878 | const char *sPtr = fData.Buffer_char (); |
1879 | char *dPtr = fData.Buffer_char (); |
1880 | |
1881 | while (*sPtr) |
1882 | { |
1883 | |
1884 | char c = *(sPtr++); |
1885 | |
1886 | if (c == '\r' || c == '\n' || (uint8) c >= ' ') |
1887 | { |
1888 | |
1889 | *(dPtr++) = c; |
1890 | |
1891 | } |
1892 | |
1893 | } |
1894 | |
1895 | *dPtr = 0; |
1896 | |
1897 | } |
1898 | |
1899 | } |
1900 | |
1901 | /*****************************************************************************/ |
1902 | |
1903 | void dng_string::NormalizeAsCommaSeparatedNumbers () |
1904 | { |
1905 | |
1906 | if (fData.Buffer ()) |
1907 | { |
1908 | |
1909 | const char *sPtr = fData.Buffer_char (); |
1910 | char *dPtr = fData.Buffer_char (); |
1911 | |
1912 | bool commaInserted = false; |
1913 | |
1914 | while (*sPtr) |
1915 | { |
1916 | |
1917 | uint32 c = DecodeUTF8 (sPtr); |
1918 | |
1919 | // Support number formats such as "3", "+3.0", "-3.1416", "314.16e-2", |
1920 | // "0.31416E1", but no hex/octal number representations. |
1921 | |
1922 | if (isdigit ((int) c) || c == '.' || c == '-' || c == '+' || c == 'e' || c == 'E') |
1923 | { |
1924 | |
1925 | *(dPtr++) = (char) c; |
1926 | |
1927 | if (commaInserted) |
1928 | { |
1929 | |
1930 | commaInserted = false; |
1931 | |
1932 | } |
1933 | |
1934 | } |
1935 | |
1936 | else if (!commaInserted) |
1937 | { |
1938 | |
1939 | *(dPtr++) = ','; |
1940 | |
1941 | commaInserted = true; |
1942 | |
1943 | } |
1944 | |
1945 | } |
1946 | |
1947 | *dPtr = 0; |
1948 | |
1949 | } |
1950 | |
1951 | } |
1952 | |
1953 | /******************************************************************************/ |
1954 | |
1955 | // Unicode to low-ASCII strings table. |
1956 | |
1957 | struct UnicodeToLowASCIIEntry |
1958 | { |
1959 | uint32 unicode; |
1960 | const char *ascii; |
1961 | }; |
1962 | |
1963 | static const UnicodeToLowASCIIEntry kUnicodeToLowASCII [] = |
1964 | { |
1965 | { 0x00A0, " " }, |
1966 | { 0x00A1, "!" }, |
1967 | { 0x00A9, "(C)" }, |
1968 | { 0x00AA, "a" }, |
1969 | { 0x00AB, "<<" }, |
1970 | { 0x00AC, "!" }, |
1971 | { 0x00AE, "(R)" }, |
1972 | { 0x00B0, "dg" }, |
1973 | { 0x00B1, "+-" }, |
1974 | { 0x00B7, "." }, |
1975 | { 0x00BA, "o" }, |
1976 | { 0x00BB, ">>" }, |
1977 | { 0x00BF, "?" }, |
1978 | { 0x00C0, "A" }, |
1979 | { 0x00C1, "A" }, |
1980 | { 0x00C2, "A" }, |
1981 | { 0x00C3, "A" }, |
1982 | { 0x00C4, "A" }, |
1983 | { 0x00C5, "A" }, |
1984 | { 0x00C6, "AE" }, |
1985 | { 0x00C7, "C" }, |
1986 | { 0x00C8, "E" }, |
1987 | { 0x00C9, "E" }, |
1988 | { 0x00CA, "E" }, |
1989 | { 0x00CB, "E" }, |
1990 | { 0x00CC, "I" }, |
1991 | { 0x00CD, "I" }, |
1992 | { 0x00CE, "I" }, |
1993 | { 0x00CF, "I" }, |
1994 | { 0x00D1, "N" }, |
1995 | { 0x00D2, "O" }, |
1996 | { 0x00D3, "O" }, |
1997 | { 0x00D4, "O" }, |
1998 | { 0x00D5, "O" }, |
1999 | { 0x00D6, "O" }, |
2000 | { 0x00D8, "O" }, |
2001 | { 0x00D9, "U" }, |
2002 | { 0x00DA, "U" }, |
2003 | { 0x00DB, "U" }, |
2004 | { 0x00DC, "U" }, |
2005 | { 0x00DD, "Y" }, |
2006 | { 0x00E0, "a" }, |
2007 | { 0x00E1, "a" }, |
2008 | { 0x00E2, "a" }, |
2009 | { 0x00E3, "a" }, |
2010 | { 0x00E4, "a" }, |
2011 | { 0x00E5, "a" }, |
2012 | { 0x00E6, "ae" }, |
2013 | { 0x00E7, "c" }, |
2014 | { 0x00E8, "e" }, |
2015 | { 0x00E9, "e" }, |
2016 | { 0x00EA, "e" }, |
2017 | { 0x00EB, "e" }, |
2018 | { 0x00EC, "i" }, |
2019 | { 0x00ED, "i" }, |
2020 | { 0x00EE, "i" }, |
2021 | { 0x00EF, "i" }, |
2022 | { 0x00F1, "n" }, |
2023 | { 0x00F2, "o" }, |
2024 | { 0x00F3, "o" }, |
2025 | { 0x00F4, "o" }, |
2026 | { 0x00F5, "o" }, |
2027 | { 0x00F6, "o" }, |
2028 | { 0x00F7, "/" }, |
2029 | { 0x00F8, "o" }, |
2030 | { 0x00F9, "u" }, |
2031 | { 0x00FA, "u" }, |
2032 | { 0x00FB, "u" }, |
2033 | { 0x00FC, "u" }, |
2034 | { 0x00FD, "y" }, |
2035 | { 0x00FF, "y" }, |
2036 | { 0x0131, "i" }, |
2037 | { 0x0152, "OE" }, |
2038 | { 0x0153, "oe" }, |
2039 | { 0x0178, "Y" }, |
2040 | { 0x2013, "-" }, |
2041 | { 0x2014, "-" }, |
2042 | { 0x2018, "'" }, |
2043 | { 0x2019, "'" }, |
2044 | { 0x201A, "," }, |
2045 | { 0x201C, "\"" }, |
2046 | { 0x201D, "\"" }, |
2047 | { 0x201E, ",," }, |
2048 | { 0x2022, "." }, |
2049 | { 0x2026, "..." }, |
2050 | { 0x2039, "<" }, |
2051 | { 0x203A, ">" }, |
2052 | { 0x2044, "/" }, |
2053 | { 0x2122, "TM" }, |
2054 | { 0x2206, "d" }, |
2055 | { 0x2211, "S" }, |
2056 | { 0x2260, "!=" }, |
2057 | { 0x2264, "<=" }, |
2058 | { 0x2265, ">=" }, |
2059 | { 0x2318, "#" }, |
2060 | { 0xFB01, "fi" }, |
2061 | { 0xFB02, "fl" } |
2062 | }; |
2063 | |
2064 | /******************************************************************************/ |
2065 | |
2066 | void dng_string::ForceASCII () |
2067 | { |
2068 | |
2069 | if (!IsASCII ()) |
2070 | { |
2071 | |
2072 | uint32 tempBufferSize = |
2073 | SafeUint32Add (SafeUint32Mult(Length(), 3), 1); |
2074 | dng_memory_data tempBuffer (tempBufferSize); |
2075 | |
2076 | char *dPtr = tempBuffer.Buffer_char (); |
2077 | char * const destEnd = dPtr + tempBufferSize; |
2078 | |
2079 | const char *sPtr = Get (); |
2080 | |
2081 | while (*sPtr) |
2082 | { |
2083 | |
2084 | uint32 x = DecodeUTF8 (sPtr); |
2085 | |
2086 | if (x <= 0x007F) |
2087 | { |
2088 | |
2089 | CheckSpaceLeftInBuffer (dPtr, destEnd, 1); |
2090 | *(dPtr++) = (char) x; |
2091 | |
2092 | } |
2093 | |
2094 | else |
2095 | { |
2096 | |
2097 | const char *ascii = NULL; |
2098 | |
2099 | const uint32 kTableEntrys = sizeof (kUnicodeToLowASCII ) / |
2100 | sizeof (kUnicodeToLowASCII [0]); |
2101 | |
2102 | for (uint32 entry = 0; entry < kTableEntrys; entry++) |
2103 | { |
2104 | |
2105 | if (kUnicodeToLowASCII [entry] . unicode == x) |
2106 | { |
2107 | |
2108 | ascii = kUnicodeToLowASCII [entry] . ascii; |
2109 | |
2110 | break; |
2111 | |
2112 | } |
2113 | |
2114 | } |
2115 | |
2116 | if (ascii) |
2117 | { |
2118 | |
2119 | while (*ascii) |
2120 | { |
2121 | |
2122 | CheckSpaceLeftInBuffer (dPtr, destEnd, 1); |
2123 | *(dPtr++) = *(ascii++); |
2124 | |
2125 | } |
2126 | |
2127 | } |
2128 | |
2129 | else |
2130 | { |
2131 | |
2132 | CheckSpaceLeftInBuffer (dPtr, destEnd, 1); |
2133 | *(dPtr++) ='?'; |
2134 | |
2135 | } |
2136 | |
2137 | } |
2138 | |
2139 | } |
2140 | |
2141 | CheckSpaceLeftInBuffer (dPtr, destEnd, 1); |
2142 | *dPtr = 0; |
2143 | |
2144 | Set (tempBuffer.Buffer_char ()); |
2145 | |
2146 | } |
2147 | |
2148 | } |
2149 | |
2150 | /******************************************************************************/ |
2151 | |
2152 | static dng_mutex gProtectUCCalls ("gProtectUCCalls" ); |
2153 | |
2154 | /******************************************************************************/ |
2155 | |
2156 | int32 dng_string::Compare (const dng_string &s) const |
2157 | { |
2158 | |
2159 | #if qMacOS |
2160 | #if TARGET_OS_IPHONE || TARGET_IPHONE_SIMULATOR |
2161 | |
2162 | // TODO: Needs implementation. |
2163 | ThrowProgramError ("Compare() not implemented on iOS" ); |
2164 | return 0; |
2165 | |
2166 | #else |
2167 | |
2168 | { |
2169 | |
2170 | dng_memory_data aStrA; |
2171 | dng_memory_data aStrB; |
2172 | |
2173 | uint32 aLenA = this->Get_UTF16 (aStrA); |
2174 | uint32 aLenB = s .Get_UTF16 (aStrB); |
2175 | |
2176 | if (aLenA > 0) |
2177 | { |
2178 | |
2179 | if (aLenB > 0) |
2180 | { |
2181 | |
2182 | // For some Mac OS versions anyway, UCCompareTextDefault is not |
2183 | // thread safe. |
2184 | |
2185 | dng_lock_mutex lockMutex (&gProtectUCCalls); |
2186 | |
2187 | UCCollateOptions aOptions = kUCCollateStandardOptions | |
2188 | kUCCollatePunctuationSignificantMask; |
2189 | |
2190 | SInt32 aOrder = -1; |
2191 | |
2192 | Boolean aEqual = false; |
2193 | |
2194 | OSStatus searchStatus = ::UCCompareTextDefault (aOptions, |
2195 | aStrA.Buffer_uint16 (), |
2196 | aLenA, |
2197 | aStrB.Buffer_uint16 (), |
2198 | aLenB, |
2199 | &aEqual, |
2200 | &aOrder); |
2201 | |
2202 | if (searchStatus == noErr) |
2203 | { |
2204 | |
2205 | if (aEqual || (aOrder == 0)) |
2206 | { |
2207 | return 0; |
2208 | } |
2209 | |
2210 | else |
2211 | { |
2212 | return (aOrder > 0) ? 1 : -1; |
2213 | } |
2214 | |
2215 | } |
2216 | |
2217 | else |
2218 | { |
2219 | |
2220 | DNG_REPORT ("UCCompareTextDefault failed" ); |
2221 | |
2222 | return -1; |
2223 | |
2224 | } |
2225 | |
2226 | } |
2227 | |
2228 | else |
2229 | { |
2230 | return 1; |
2231 | } |
2232 | |
2233 | } |
2234 | |
2235 | else |
2236 | { |
2237 | |
2238 | if (aLenB > 0) |
2239 | { |
2240 | return -1; |
2241 | } |
2242 | |
2243 | else |
2244 | { |
2245 | return 0; |
2246 | } |
2247 | |
2248 | } |
2249 | |
2250 | } |
2251 | |
2252 | #endif // TARGET_OS_IPHONE || TARGET_IPHONE_SIMULATOR |
2253 | |
2254 | #elif qWinOS |
2255 | |
2256 | { |
2257 | |
2258 | dng_memory_data aStrA; |
2259 | dng_memory_data aStrB; |
2260 | |
2261 | uint32 aLenA = this->Get_UTF16 (aStrA); |
2262 | uint32 aLenB = s .Get_UTF16 (aStrB); |
2263 | |
2264 | if (aLenA > 0) |
2265 | { |
2266 | |
2267 | if (aLenB > 0) |
2268 | { |
2269 | |
2270 | LCID locale = LOCALE_SYSTEM_DEFAULT; |
2271 | |
2272 | DWORD aFlags = NORM_IGNOREWIDTH; |
2273 | |
2274 | int aOrder = ::CompareStringW (locale, |
2275 | aFlags, |
2276 | (const WCHAR *) aStrA.Buffer_uint16 (), |
2277 | aLenA, |
2278 | (const WCHAR *) aStrB.Buffer_uint16 (), |
2279 | aLenB); |
2280 | |
2281 | if (aOrder == CSTR_EQUAL) |
2282 | { |
2283 | return 0; |
2284 | } |
2285 | |
2286 | else if (aOrder == CSTR_GREATER_THAN) |
2287 | { |
2288 | return 1; |
2289 | } |
2290 | |
2291 | else |
2292 | { |
2293 | return -1; |
2294 | } |
2295 | |
2296 | } |
2297 | |
2298 | else |
2299 | { |
2300 | return 1; |
2301 | } |
2302 | |
2303 | } |
2304 | |
2305 | else |
2306 | { |
2307 | |
2308 | if (aLenB > 0) |
2309 | { |
2310 | return -1; |
2311 | } |
2312 | else |
2313 | { |
2314 | return 0; |
2315 | } |
2316 | |
2317 | } |
2318 | |
2319 | } |
2320 | |
2321 | #else |
2322 | |
2323 | // Fallback to a pure Unicode sort order. |
2324 | |
2325 | { |
2326 | |
2327 | for (uint32 pass = 0; pass < 2; pass++) |
2328 | { |
2329 | |
2330 | const char *aPtr = Get (); |
2331 | const char *bPtr = s.Get (); |
2332 | |
2333 | while (*aPtr || *bPtr) |
2334 | { |
2335 | |
2336 | if (!bPtr) |
2337 | { |
2338 | return 1; |
2339 | } |
2340 | |
2341 | else if (!aPtr) |
2342 | { |
2343 | return -1; |
2344 | } |
2345 | |
2346 | uint32 a = DecodeUTF8 (aPtr); |
2347 | uint32 b = DecodeUTF8 (bPtr); |
2348 | |
2349 | // Ignore case on first compare pass. |
2350 | |
2351 | if (pass == 0) |
2352 | { |
2353 | |
2354 | if (a >= (uint32) 'a' && a <= (uint32) 'z') |
2355 | { |
2356 | a = a - (uint32) 'a' + (uint32) 'A'; |
2357 | } |
2358 | |
2359 | if (b >= (uint32) 'a' && b <= (uint32) 'z') |
2360 | { |
2361 | b = b - (uint32) 'a' + (uint32) 'A'; |
2362 | } |
2363 | |
2364 | } |
2365 | |
2366 | if (b > a) |
2367 | { |
2368 | return 1; |
2369 | } |
2370 | |
2371 | else if (a < b) |
2372 | { |
2373 | return -1; |
2374 | } |
2375 | |
2376 | } |
2377 | |
2378 | } |
2379 | |
2380 | } |
2381 | |
2382 | #endif |
2383 | |
2384 | return 0; |
2385 | |
2386 | } |
2387 | |
2388 | /*****************************************************************************/ |
2389 | |