90 stringIteratorGetIndex(UCharIterator *iter, UCharIteratorOrigin origin) {  in stringIteratorGetIndex()  argument
95         return iter->start;  in stringIteratorGetIndex()
97         return iter->index;  in stringIteratorGetIndex()
99         return iter->limit;  in stringIteratorGetIndex()
101         return iter->length;  in stringIteratorGetIndex()
110 stringIteratorMove(UCharIterator *iter, int32_t delta, UCharIteratorOrigin origin) {  in stringIteratorMove()  argument
118         pos=iter->start+delta;  in stringIteratorMove()
121         pos=iter->index+delta;  in stringIteratorMove()
124         pos=iter->limit+delta;  in stringIteratorMove()
127         pos=iter->length+delta;  in stringIteratorMove()
133     if(pos<iter->start) {  in stringIteratorMove()
134         pos=iter->start;  in stringIteratorMove()
135     } else if(pos>iter->limit) {  in stringIteratorMove()
136         pos=iter->limit;  in stringIteratorMove()
139     return iter->index=pos;  in stringIteratorMove()
143 stringIteratorHasNext(UCharIterator *iter) {  in stringIteratorHasNext()  argument
144     return iter->index<iter->limit;  in stringIteratorHasNext()
148 stringIteratorHasPrevious(UCharIterator *iter) {  in stringIteratorHasPrevious()  argument
149     return iter->index>iter->start;  in stringIteratorHasPrevious()
153 stringIteratorCurrent(UCharIterator *iter) {  in stringIteratorCurrent()  argument
154     if(iter->index<iter->limit) {  in stringIteratorCurrent()
155         return ((const UChar *)(iter->context))[iter->index];  in stringIteratorCurrent()
162 stringIteratorNext(UCharIterator *iter) {  in stringIteratorNext()  argument
163     if(iter->index<iter->limit) {  in stringIteratorNext()
164         return ((const UChar *)(iter->context))[iter->index++];  in stringIteratorNext()
171 stringIteratorPrevious(UCharIterator *iter) {  in stringIteratorPrevious()  argument
172     if(iter->index>iter->start) {  in stringIteratorPrevious()
173         return ((const UChar *)(iter->context))[--iter->index];  in stringIteratorPrevious()
180 stringIteratorGetState(const UCharIterator *iter) {  in stringIteratorGetState()  argument
181     return (uint32_t)iter->index;  in stringIteratorGetState()
185 stringIteratorSetState(UCharIterator *iter, uint32_t state, UErrorCode *pErrorCode) {  in stringIteratorSetState()  argument
188     } else if(iter==NULL) {  in stringIteratorSetState()
190     } else if((int32_t)state<iter->start || iter->limit<(int32_t)state) {  in stringIteratorSetState()
193         iter->index=(int32_t)state;  in stringIteratorSetState()
212 uiter_setString(UCharIterator *iter, const UChar *s, int32_t length) {  in uiter_setString()  argument
213     if(iter!=0) {  in uiter_setString()
215             *iter=stringIterator;  in uiter_setString()
216             iter->context=s;  in uiter_setString()
218                 iter->length=length;  in uiter_setString()
220                 iter->length=u_strlen(s);  in uiter_setString()
222             iter->limit=iter->length;  in uiter_setString()
224             *iter=noopIterator;  in uiter_setString()
243 utf16BEIteratorGet(UCharIterator *iter, int32_t index) {  in utf16BEIteratorGet()  argument
244     const uint8_t *p=(const uint8_t *)iter->context;  in utf16BEIteratorGet()
249 utf16BEIteratorCurrent(UCharIterator *iter) {  in utf16BEIteratorCurrent()  argument
252     if((index=iter->index)<iter->limit) {  in utf16BEIteratorCurrent()
253         return utf16BEIteratorGet(iter, index);  in utf16BEIteratorCurrent()
260 utf16BEIteratorNext(UCharIterator *iter) {  in utf16BEIteratorNext()  argument
263     if((index=iter->index)<iter->limit) {  in utf16BEIteratorNext()
264         iter->index=index+1;  in utf16BEIteratorNext()
265         return utf16BEIteratorGet(iter, index);  in utf16BEIteratorNext()
272 utf16BEIteratorPrevious(UCharIterator *iter) {  in utf16BEIteratorPrevious()  argument
275     if((index=iter->index)>iter->start) {  in utf16BEIteratorPrevious()
276         iter->index=--index;  in utf16BEIteratorPrevious()
277         return utf16BEIteratorGet(iter, index);  in utf16BEIteratorPrevious()
323 uiter_setUTF16BE(UCharIterator *iter, const char *s, int32_t length) {  in uiter_setUTF16BE()  argument
324     if(iter!=NULL) {  in uiter_setUTF16BE()
332                 uiter_setString(iter, (const UChar *)s, length);  in uiter_setUTF16BE()
336             *iter=utf16BEIterator;  in uiter_setUTF16BE()
337             iter->context=s;  in uiter_setUTF16BE()
339                 iter->length=length;  in uiter_setUTF16BE()
341                 iter->length=utf16BE_strlen(s);  in uiter_setUTF16BE()
343             iter->limit=iter->length;  in uiter_setUTF16BE()
345             *iter=noopIterator;  in uiter_setUTF16BE()
360 characterIteratorGetIndex(UCharIterator *iter, UCharIteratorOrigin origin) {  in characterIteratorGetIndex()  argument
365         return ((CharacterIterator *)(iter->context))->startIndex();  in characterIteratorGetIndex()
367         return ((CharacterIterator *)(iter->context))->getIndex();  in characterIteratorGetIndex()
369         return ((CharacterIterator *)(iter->context))->endIndex();  in characterIteratorGetIndex()
371         return ((CharacterIterator *)(iter->context))->getLength();  in characterIteratorGetIndex()
380 characterIteratorMove(UCharIterator *iter, int32_t delta, UCharIteratorOrigin origin) {  in characterIteratorMove()  argument
383         ((CharacterIterator *)(iter->context))->setIndex(delta);  in characterIteratorMove()
384         return ((CharacterIterator *)(iter->context))->getIndex();  in characterIteratorMove()
388 …    return ((CharacterIterator *)(iter->context))->move(delta, (CharacterIterator::EOrigin)origin);  in characterIteratorMove()
390 …((CharacterIterator *)(iter->context))->setIndex(((CharacterIterator *)(iter->context))->getLength…  in characterIteratorMove()
391         return ((CharacterIterator *)(iter->context))->getIndex();  in characterIteratorMove()
400 characterIteratorHasNext(UCharIterator *iter) {  in characterIteratorHasNext()  argument
401     return ((CharacterIterator *)(iter->context))->hasNext();  in characterIteratorHasNext()
405 characterIteratorHasPrevious(UCharIterator *iter) {  in characterIteratorHasPrevious()  argument
406     return ((CharacterIterator *)(iter->context))->hasPrevious();  in characterIteratorHasPrevious()
410 characterIteratorCurrent(UCharIterator *iter) {  in characterIteratorCurrent()  argument
413     c=((CharacterIterator *)(iter->context))->current();  in characterIteratorCurrent()
414     if(c!=0xffff || ((CharacterIterator *)(iter->context))->hasNext()) {  in characterIteratorCurrent()
422 characterIteratorNext(UCharIterator *iter) {  in characterIteratorNext()  argument
423     if(((CharacterIterator *)(iter->context))->hasNext()) {  in characterIteratorNext()
424         return ((CharacterIterator *)(iter->context))->nextPostInc();  in characterIteratorNext()
431 characterIteratorPrevious(UCharIterator *iter) {  in characterIteratorPrevious()  argument
432     if(((CharacterIterator *)(iter->context))->hasPrevious()) {  in characterIteratorPrevious()
433         return ((CharacterIterator *)(iter->context))->previous();  in characterIteratorPrevious()
440 characterIteratorGetState(const UCharIterator *iter) {  in characterIteratorGetState()  argument
441     return ((CharacterIterator *)(iter->context))->getIndex();  in characterIteratorGetState()
445 characterIteratorSetState(UCharIterator *iter, uint32_t state, UErrorCode *pErrorCode) {  in characterIteratorSetState()  argument
448     } else if(iter==NULL || iter->context==NULL) {  in characterIteratorSetState()
450 …else if((int32_t)state<((CharacterIterator *)(iter->context))->startIndex() || ((CharacterIterator…  in characterIteratorSetState()
453         ((CharacterIterator *)(iter->context))->setIndex((int32_t)state);  in characterIteratorSetState()
472 uiter_setCharacterIterator(UCharIterator *iter, CharacterIterator *charIter) {  in uiter_setCharacterIterator()  argument
473     if(iter!=0) {  in uiter_setCharacterIterator()
475             *iter=characterIteratorWrapper;  in uiter_setCharacterIterator()
476             iter->context=charIter;  in uiter_setCharacterIterator()
478             *iter=noopIterator;  in uiter_setCharacterIterator()
495 replaceableIteratorCurrent(UCharIterator *iter) {  in replaceableIteratorCurrent()  argument
496     if(iter->index<iter->limit) {  in replaceableIteratorCurrent()
497         return ((Replaceable *)(iter->context))->charAt(iter->index);  in replaceableIteratorCurrent()
504 replaceableIteratorNext(UCharIterator *iter) {  in replaceableIteratorNext()  argument
505     if(iter->index<iter->limit) {  in replaceableIteratorNext()
506         return ((Replaceable *)(iter->context))->charAt(iter->index++);  in replaceableIteratorNext()
513 replaceableIteratorPrevious(UCharIterator *iter) {  in replaceableIteratorPrevious()  argument
514     if(iter->index>iter->start) {  in replaceableIteratorPrevious()
515         return ((Replaceable *)(iter->context))->charAt(--iter->index);  in replaceableIteratorPrevious()
536 uiter_setReplaceable(UCharIterator *iter, const Replaceable *rep) {  in uiter_setReplaceable()  argument
537     if(iter!=0) {  in uiter_setReplaceable()
539             *iter=replaceableIterator;  in uiter_setReplaceable()
540             iter->context=rep;  in uiter_setReplaceable()
541             iter->limit=iter->length=rep->length();  in uiter_setReplaceable()
543             *iter=noopIterator;  in uiter_setReplaceable()
587 utf8IteratorGetIndex(UCharIterator *iter, UCharIteratorOrigin origin) {  in utf8IteratorGetIndex()  argument
593         if(iter->index<0) {  in utf8IteratorGetIndex()
599             s=(const uint8_t *)iter->context;  in utf8IteratorGetIndex()
601             limit=iter->start; /* count up to the UTF-8 index */  in utf8IteratorGetIndex()
607             iter->start=i; /* just in case setState() did not get us to a code point boundary */  in utf8IteratorGetIndex()
608             if(i==iter->limit) {  in utf8IteratorGetIndex()
609                 iter->length=index; /* in case it was <0 or wrong */  in utf8IteratorGetIndex()
611             if(iter->reservedField!=0) {  in utf8IteratorGetIndex()
614             iter->index=index;  in utf8IteratorGetIndex()
616         return iter->index;  in utf8IteratorGetIndex()
619         if(iter->length<0) {  in utf8IteratorGetIndex()
624             s=(const uint8_t *)iter->context;  in utf8IteratorGetIndex()
625             if(iter->index<0) {  in utf8IteratorGetIndex()
631                 limit=iter->start;  in utf8IteratorGetIndex()
640                 iter->start=i; /* just in case setState() did not get us to a code point boundary */  in utf8IteratorGetIndex()
641                 iter->index= iter->reservedField!=0 ? length-1 : length;  in utf8IteratorGetIndex()
643                 i=iter->start;  in utf8IteratorGetIndex()
644                 length=iter->index;  in utf8IteratorGetIndex()
645                 if(iter->reservedField!=0) {  in utf8IteratorGetIndex()
651             limit=iter->limit;  in utf8IteratorGetIndex()
656             iter->length=length;  in utf8IteratorGetIndex()
658         return iter->length;  in utf8IteratorGetIndex()
667 utf8IteratorMove(UCharIterator *iter, int32_t delta, UCharIteratorOrigin origin) {  in utf8IteratorMove()  argument
683         if(iter->index>=0) {  in utf8IteratorMove()
684             pos=iter->index+delta;  in utf8IteratorMove()
694         if(iter->length>=0) {  in utf8IteratorMove()
695             pos=iter->length+delta;  in utf8IteratorMove()
699             iter->index=-1;  in utf8IteratorMove()
700             iter->start=iter->limit;  in utf8IteratorMove()
701             iter->reservedField=0;  in utf8IteratorMove()
718             iter->index=iter->start=iter->reservedField=0;  in utf8IteratorMove()
720         } else if(iter->length>=0 && pos>=iter->length) {  in utf8IteratorMove()
721             iter->index=iter->length;  in utf8IteratorMove()
722             iter->start=iter->limit;  in utf8IteratorMove()
723             iter->reservedField=0;  in utf8IteratorMove()
724             return iter->index;  in utf8IteratorMove()
728         if(iter->index<0 || pos<iter->index/2) {  in utf8IteratorMove()
730             iter->index=iter->start=iter->reservedField=0;  in utf8IteratorMove()
731         } else if(iter->length>=0 && (iter->length-pos)<(pos-iter->index)) {  in utf8IteratorMove()
737             iter->index=iter->length;  in utf8IteratorMove()
738             iter->start=iter->limit;  in utf8IteratorMove()
739             iter->reservedField=0;  in utf8IteratorMove()
742         delta=pos-iter->index;  in utf8IteratorMove()
744             return iter->index; /* nothing to do */  in utf8IteratorMove()
750         } else if(-delta>=iter->start) {  in utf8IteratorMove()
752             iter->index=iter->start=iter->reservedField=0;  in utf8IteratorMove()
754         } else if(delta>=(iter->limit-iter->start)) {  in utf8IteratorMove()
756             iter->index=iter->length; /* may or may not be <0 (unknown) */  in utf8IteratorMove()
757             iter->start=iter->limit;  in utf8IteratorMove()
758             iter->reservedField=0;  in utf8IteratorMove()
759             return iter->index>=0 ? iter->index : (int32_t)UITER_UNKNOWN_INDEX;  in utf8IteratorMove()
766     s=(const uint8_t *)iter->context;  in utf8IteratorMove()
767     pos=iter->index; /* could be <0 (unknown) */  in utf8IteratorMove()
768     i=iter->start;  in utf8IteratorMove()
771         int32_t limit=iter->limit;  in utf8IteratorMove()
772         if(iter->reservedField!=0) {  in utf8IteratorMove()
773             iter->reservedField=0;  in utf8IteratorMove()
787                 iter->reservedField=c;  in utf8IteratorMove()
793             if(iter->length<0 && iter->index>=0) {  in utf8IteratorMove()
794                 iter->length= iter->reservedField==0 ? pos : pos+1;  in utf8IteratorMove()
795             } else if(iter->index<0 && iter->length>=0) {  in utf8IteratorMove()
796                 iter->index= iter->reservedField==0 ? iter->length : iter->length-1;  in utf8IteratorMove()
801         if(iter->reservedField!=0) {  in utf8IteratorMove()
802             iter->reservedField=0;  in utf8IteratorMove()
818                 iter->reservedField=c;  in utf8IteratorMove()
825     iter->start=i;  in utf8IteratorMove()
826     if(iter->index>=0) {  in utf8IteratorMove()
827         return iter->index=pos;  in utf8IteratorMove()
831             return iter->index=i; /* reached the beginning */  in utf8IteratorMove()
840 utf8IteratorHasNext(UCharIterator *iter) {  in utf8IteratorHasNext()  argument
841     return iter->start<iter->limit || iter->reservedField!=0;  in utf8IteratorHasNext()
845 utf8IteratorHasPrevious(UCharIterator *iter) {  in utf8IteratorHasPrevious()  argument
846     return iter->start>0;  in utf8IteratorHasPrevious()
850 utf8IteratorCurrent(UCharIterator *iter) {  in utf8IteratorCurrent()  argument
851     if(iter->reservedField!=0) {  in utf8IteratorCurrent()
852         return U16_TRAIL(iter->reservedField);  in utf8IteratorCurrent()
853     } else if(iter->start<iter->limit) {  in utf8IteratorCurrent()
854         const uint8_t *s=(const uint8_t *)iter->context;  in utf8IteratorCurrent()
856         int32_t i=iter->start;  in utf8IteratorCurrent()
858         U8_NEXT_OR_FFFD(s, i, iter->limit, c);  in utf8IteratorCurrent()
870 utf8IteratorNext(UCharIterator *iter) {  in utf8IteratorNext()  argument
873     if(iter->reservedField!=0) {  in utf8IteratorNext()
874         UChar trail=U16_TRAIL(iter->reservedField);  in utf8IteratorNext()
875         iter->reservedField=0;  in utf8IteratorNext()
876         if((index=iter->index)>=0) {  in utf8IteratorNext()
877             iter->index=index+1;  in utf8IteratorNext()
880     } else if(iter->start<iter->limit) {  in utf8IteratorNext()
881         const uint8_t *s=(const uint8_t *)iter->context;  in utf8IteratorNext()
884         U8_NEXT_OR_FFFD(s, iter->start, iter->limit, c);  in utf8IteratorNext()
885         if((index=iter->index)>=0) {  in utf8IteratorNext()
886             iter->index=++index;  in utf8IteratorNext()
887             if(iter->length<0 && iter->start==iter->limit) {  in utf8IteratorNext()
888                 iter->length= c<=0xffff ? index : index+1;  in utf8IteratorNext()
890         } else if(iter->start==iter->limit && iter->length>=0) {  in utf8IteratorNext()
891             iter->index= c<=0xffff ? iter->length : iter->length-1;  in utf8IteratorNext()
896             iter->reservedField=c;  in utf8IteratorNext()
905 utf8IteratorPrevious(UCharIterator *iter) {  in utf8IteratorPrevious()  argument
908     if(iter->reservedField!=0) {  in utf8IteratorPrevious()
909         UChar lead=U16_LEAD(iter->reservedField);  in utf8IteratorPrevious()
910         iter->reservedField=0;  in utf8IteratorPrevious()
911         iter->start-=4; /* we stayed behind the supplementary code point; go before it now */  in utf8IteratorPrevious()
912         if((index=iter->index)>0) {  in utf8IteratorPrevious()
913             iter->index=index-1;  in utf8IteratorPrevious()
916     } else if(iter->start>0) {  in utf8IteratorPrevious()
917         const uint8_t *s=(const uint8_t *)iter->context;  in utf8IteratorPrevious()
920         U8_PREV_OR_FFFD(s, 0, iter->start, c);  in utf8IteratorPrevious()
921         if((index=iter->index)>0) {  in utf8IteratorPrevious()
922             iter->index=index-1;  in utf8IteratorPrevious()
923         } else if(iter->start<=1) {  in utf8IteratorPrevious()
924             iter->index= c<=0xffff ? iter->start : iter->start+1;  in utf8IteratorPrevious()
929             iter->start+=4; /* back to behind this supplementary code point for consistent state */  in utf8IteratorPrevious()
930             iter->reservedField=c;  in utf8IteratorPrevious()
939 utf8IteratorGetState(const UCharIterator *iter) {  in utf8IteratorGetState()  argument
940     uint32_t state=(uint32_t)(iter->start<<1);  in utf8IteratorGetState()
941     if(iter->reservedField!=0) {  in utf8IteratorGetState()
948 utf8IteratorSetState(UCharIterator *iter,  in utf8IteratorSetState()  argument
954     } else if(iter==NULL) {  in utf8IteratorSetState()
956     } else if(state==utf8IteratorGetState(iter)) {  in utf8IteratorSetState()
962         if((state==0 ? index<0 : index<4) || iter->limit<index) {  in utf8IteratorSetState()
965             iter->start=index; /* restore UTF-8 byte index */  in utf8IteratorSetState()
967                 iter->index=index;  in utf8IteratorSetState()
969                 iter->index=-1; /* unknown UTF-16 index */  in utf8IteratorSetState()
972                 iter->reservedField=0;  in utf8IteratorSetState()
976                 U8_PREV_OR_FFFD((const uint8_t *)iter->context, 0, index, c);  in utf8IteratorSetState()
980                     iter->reservedField=c;  in utf8IteratorSetState()
1002 uiter_setUTF8(UCharIterator *iter, const char *s, int32_t length) {  in uiter_setUTF8()  argument
1003     if(iter!=0) {  in uiter_setUTF8()
1005             *iter=utf8Iterator;  in uiter_setUTF8()
1006             iter->context=s;  in uiter_setUTF8()
1008                 iter->limit=length;  in uiter_setUTF8()
1010                 iter->limit=(int32_t)uprv_strlen(s);  in uiter_setUTF8()
1012             iter->length= iter->limit<=1 ? iter->limit : -1;  in uiter_setUTF8()
1014             *iter=noopIterator;  in uiter_setUTF8()
1022 uiter_current32(UCharIterator *iter) {  in uiter_current32()  argument
1025     c=iter->current(iter);  in uiter_current32()
1032             iter->move(iter, 1, UITER_CURRENT);  in uiter_current32()
1033             if(U16_IS_TRAIL(c2=iter->current(iter))) {  in uiter_current32()
1038             iter->move(iter, -1, UITER_CURRENT);  in uiter_current32()
1040             if(U16_IS_LEAD(c2=iter->previous(iter))) {  in uiter_current32()
1045                 iter->move(iter, 1, UITER_CURRENT);  in uiter_current32()
1053 uiter_next32(UCharIterator *iter) {  in uiter_next32()  argument
1056     c=iter->next(iter);  in uiter_next32()
1058         if(U16_IS_TRAIL(c2=iter->next(iter))) {  in uiter_next32()
1062             iter->move(iter, -1, UITER_CURRENT);  in uiter_next32()
1069 uiter_previous32(UCharIterator *iter) {  in uiter_previous32()  argument
1072     c=iter->previous(iter);  in uiter_previous32()
1074         if(U16_IS_LEAD(c2=iter->previous(iter))) {  in uiter_previous32()
1078             iter->move(iter, 1, UITER_CURRENT);  in uiter_previous32()
1085 uiter_getState(const UCharIterator *iter) {  in uiter_getState()  argument
1086     if(iter==NULL || iter->getState==NULL) {  in uiter_getState()
1089         return iter->getState(iter);  in uiter_getState()
1094 uiter_setState(UCharIterator *iter, uint32_t state, UErrorCode *pErrorCode) {  in uiter_setState()  argument
1097     } else if(iter==NULL) {  in uiter_setState()
1099     } else if(iter->setState==NULL) {  in uiter_setState()
1102         iter->setState(iter, state, pErrorCode);  in uiter_setState()