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uiter.h
Go to the documentation of this file.
1 /*
2 *******************************************************************************
3 *
4 * Copyright (C) 2002-2011 International Business Machines
5 * Corporation and others. All Rights Reserved.
6 *
7 *******************************************************************************
8 * file name: uiter.h
9 * encoding: US-ASCII
10 * tab size: 8 (not used)
11 * indentation:4
12 *
13 * created on: 2002jan18
14 * created by: Markus W. Scherer
15 */
16
17 #ifndef __UITER_H__
18 #define __UITER_H__
19
27 #include "unicode/utypes.h"
28
29 #if U_SHOW_CPLUSPLUS_API
30 U_NAMESPACE_BEGIN
31
32 class CharacterIterator;
33 class Replaceable;
34
35 U_NAMESPACE_END
36 #endif
37
38 U_CDECL_BEGIN
39
40 struct UCharIterator;
41 typedef struct UCharIterator UCharIterator;
49 typedef enum UCharIteratorOrigin {
50 UITER_START, UITER_CURRENT, UITER_LIMIT, UITER_ZERO, UITER_LENGTH
51 } UCharIteratorOrigin;
52
54 enum {
69 UITER_UNKNOWN_INDEX=-2
70 };
71
72
84 #define UITER_NO_STATE ((uint32_t)0xffffffff)
85
104 typedef int32_t U_CALLCONV
105 UCharIteratorGetIndex(UCharIterator *iter, UCharIteratorOrigin origin);
106
141 typedef int32_t U_CALLCONV
142 UCharIteratorMove(UCharIterator *iter, int32_t delta, UCharIteratorOrigin origin);
143
156 typedef UBool U_CALLCONV
157 UCharIteratorHasNext(UCharIterator *iter);
158
170 typedef UBool U_CALLCONV
171 UCharIteratorHasPrevious(UCharIterator *iter);
172
185 typedef UChar32 U_CALLCONV
186 UCharIteratorCurrent(UCharIterator *iter);
187
201 typedef UChar32 U_CALLCONV
202 UCharIteratorNext(UCharIterator *iter);
203
217 typedef UChar32 U_CALLCONV
218 UCharIteratorPrevious(UCharIterator *iter);
219
231 typedef int32_t U_CALLCONV
232 UCharIteratorReserved(UCharIterator *iter, int32_t something);
233
278 typedef uint32_t U_CALLCONV
279 UCharIteratorGetState(const UCharIterator *iter);
280
306 typedef void U_CALLCONV
307 UCharIteratorSetState(UCharIterator *iter, uint32_t state, UErrorCode *pErrorCode);
308
309
339 struct UCharIterator {
345 const void *context;
346
352 int32_t length;
353
359 int32_t start;
360
366 int32_t index;
367
373 int32_t limit;
374
379 int32_t reservedField;
380
388 UCharIteratorGetIndex *getIndex;
389
399 UCharIteratorMove *move;
400
408 UCharIteratorHasNext *hasNext;
409
416 UCharIteratorHasPrevious *hasPrevious;
417
425 UCharIteratorCurrent *current;
426
435 UCharIteratorNext *next;
436
445 UCharIteratorPrevious *previous;
446
453 UCharIteratorReserved *reservedFn;
454
462 UCharIteratorGetState *getState;
463
472 UCharIteratorSetState *setState;
473 };
474
493 U_STABLE UChar32 U_EXPORT2
494 uiter_current32(UCharIterator *iter);
495
510 U_STABLE UChar32 U_EXPORT2
511 uiter_next32(UCharIterator *iter);
512
527 U_STABLE UChar32 U_EXPORT2
528 uiter_previous32(UCharIterator *iter);
529
548 U_STABLE uint32_t U_EXPORT2
549 uiter_getState(const UCharIterator *iter);
550
566 U_STABLE void U_EXPORT2
567 uiter_setState(UCharIterator *iter, uint32_t state, UErrorCode *pErrorCode);
568
591 U_STABLE void U_EXPORT2
592 uiter_setString(UCharIterator *iter, const UChar *s, int32_t length);
593
614 U_STABLE void U_EXPORT2
615 uiter_setUTF16BE(UCharIterator *iter, const char *s, int32_t length);
616
650 U_STABLE void U_EXPORT2
651 uiter_setUTF8(UCharIterator *iter, const char *s, int32_t length);
652
653 #if U_SHOW_CPLUSPLUS_API
654
675 U_STABLE void U_EXPORT2
676 uiter_setCharacterIterator(UCharIterator *iter, icu::CharacterIterator *charIter);
677
700 U_STABLE void U_EXPORT2
701 uiter_setReplaceable(UCharIterator *iter, const icu::Replaceable *rep);
702
703 #endif
704
705 U_CDECL_END
706
707 #endif