Linux srv25.usacloudserver.us 5.14.0-570.39.1.el9_6.x86_64 #1 SMP PREEMPT_DYNAMIC Thu Sep 4 05:08:52 EDT 2025 x86_64
LiteSpeed
Server IP : 23.137.84.82 & Your IP : 216.73.216.127
Domains :
Cant Read [ /etc/named.conf ]
User : epicgamerzoneco
Terminal
Auto Root
Create File
Create Folder
Localroot Suggester
Backdoor Destroyer
Readme
/
usr /
include /
unicode /
Delete
Unzip
Name
Size
Permission
Date
Action
alphaindex.h
26.48
KB
-rw-r--r--
2020-04-22 20:04
appendable.h
8.49
KB
-rw-r--r--
2020-04-22 20:04
basictz.h
9.27
KB
-rw-r--r--
2020-04-22 20:04
brkiter.h
27.8
KB
-rw-r--r--
2020-04-22 20:04
bytestream.h
10.78
KB
-rw-r--r--
2020-04-22 20:04
bytestrie.h
20.77
KB
-rw-r--r--
2020-04-22 20:04
bytestriebuilder.h
7.08
KB
-rw-r--r--
2020-04-22 20:04
calendar.h
105.74
KB
-rw-r--r--
2020-04-22 20:04
caniter.h
7.43
KB
-rw-r--r--
2020-04-22 20:04
casemap.h
25.33
KB
-rw-r--r--
2020-04-22 20:04
char16ptr.h
7.22
KB
-rw-r--r--
2020-04-22 20:04
chariter.h
24.05
KB
-rw-r--r--
2020-04-22 20:04
choicfmt.h
23.91
KB
-rw-r--r--
2020-04-22 20:04
coleitr.h
13.76
KB
-rw-r--r--
2020-04-22 20:04
coll.h
56.23
KB
-rw-r--r--
2020-04-22 20:04
compactdecimalformat.h
6.88
KB
-rw-r--r--
2020-04-22 20:04
curramt.h
3.76
KB
-rw-r--r--
2020-04-22 20:04
currpinf.h
7.3
KB
-rw-r--r--
2020-04-22 20:04
currunit.h
4
KB
-rw-r--r--
2020-04-22 20:04
datefmt.h
40.67
KB
-rw-r--r--
2020-04-22 20:04
dbbi.h
1.19
KB
-rw-r--r--
2020-04-22 20:04
dcfmtsym.h
20.41
KB
-rw-r--r--
2020-04-22 20:04
decimfmt.h
87.19
KB
-rw-r--r--
2020-04-22 20:04
docmain.h
6.97
KB
-rw-r--r--
2020-04-22 20:04
dtfmtsym.h
37.7
KB
-rw-r--r--
2020-04-22 20:04
dtintrv.h
3.84
KB
-rw-r--r--
2020-04-22 20:04
dtitvfmt.h
46.52
KB
-rw-r--r--
2020-04-22 20:04
dtitvinf.h
18.62
KB
-rw-r--r--
2020-04-22 20:04
dtptngen.h
25.8
KB
-rw-r--r--
2020-04-22 20:04
dtrule.h
8.68
KB
-rw-r--r--
2020-04-22 20:04
edits.h
20.74
KB
-rw-r--r--
2020-04-22 20:04
enumset.h
2.08
KB
-rw-r--r--
2020-04-22 20:04
errorcode.h
4.84
KB
-rw-r--r--
2020-04-22 20:04
fieldpos.h
8.69
KB
-rw-r--r--
2020-04-22 20:04
filteredbrk.h
5.37
KB
-rw-r--r--
2020-04-22 20:04
fmtable.h
24.42
KB
-rw-r--r--
2020-04-22 20:04
format.h
12.5
KB
-rw-r--r--
2020-04-22 20:04
formattedvalue.h
9.75
KB
-rw-r--r--
2020-04-22 20:04
fpositer.h
3.04
KB
-rw-r--r--
2020-04-22 20:04
gender.h
3.33
KB
-rw-r--r--
2020-04-22 20:04
gregocal.h
31.71
KB
-rw-r--r--
2020-04-22 20:04
icudataver.h
1.03
KB
-rw-r--r--
2020-04-22 20:04
icuplug.h
11.88
KB
-rw-r--r--
2020-04-22 20:04
idna.h
12.7
KB
-rw-r--r--
2020-04-22 20:04
listformatter.h
9.27
KB
-rw-r--r--
2020-04-22 20:04
localebuilder.h
11.23
KB
-rw-r--r--
2020-04-22 20:04
localematcher.h
24.56
KB
-rw-r--r--
2020-04-22 20:04
localpointer.h
19.36
KB
-rw-r--r--
2020-04-22 20:04
locdspnm.h
7.12
KB
-rw-r--r--
2020-04-22 20:04
locid.h
47.68
KB
-rw-r--r--
2020-04-22 20:04
measfmt.h
11.33
KB
-rw-r--r--
2020-04-22 20:04
measunit.h
95.28
KB
-rw-r--r--
2020-04-22 20:04
measure.h
4.32
KB
-rw-r--r--
2020-04-22 20:04
messagepattern.h
33.71
KB
-rw-r--r--
2020-04-22 20:04
msgfmt.h
44.11
KB
-rw-r--r--
2020-04-22 20:04
normalizer2.h
34.03
KB
-rw-r--r--
2020-04-22 20:04
normlzr.h
30.94
KB
-rw-r--r--
2020-04-22 20:04
nounit.h
2.69
KB
-rw-r--r--
2020-04-22 20:04
numberformatter.h
84.25
KB
-rw-r--r--
2020-04-22 20:04
numberrangeformatter.h
27.95
KB
-rw-r--r--
2020-04-22 20:04
numfmt.h
49.76
KB
-rw-r--r--
2020-04-22 20:04
numsys.h
7.32
KB
-rw-r--r--
2020-04-22 20:04
parseerr.h
3.08
KB
-rw-r--r--
2020-04-22 20:04
parsepos.h
5.56
KB
-rw-r--r--
2020-04-22 20:04
platform.h
28.08
KB
-rw-r--r--
2020-04-22 20:04
plurfmt.h
25.2
KB
-rw-r--r--
2020-04-22 20:04
plurrule.h
18.34
KB
-rw-r--r--
2020-04-22 20:04
ptypes.h
3.49
KB
-rw-r--r--
2020-04-22 20:04
putil.h
6.33
KB
-rw-r--r--
2020-04-22 20:04
rbbi.h
26.58
KB
-rw-r--r--
2020-04-22 20:04
rbnf.h
48.73
KB
-rw-r--r--
2020-04-22 20:04
rbtz.h
15.6
KB
-rw-r--r--
2020-04-22 20:04
regex.h
84.34
KB
-rw-r--r--
2020-04-22 20:04
region.h
9.18
KB
-rw-r--r--
2020-04-22 20:04
reldatefmt.h
22.27
KB
-rw-r--r--
2020-04-22 20:04
rep.h
9.37
KB
-rw-r--r--
2020-04-22 20:04
resbund.h
18.07
KB
-rw-r--r--
2020-04-22 20:04
schriter.h
6.32
KB
-rw-r--r--
2020-04-22 20:04
scientificnumberformatter.h
6.4
KB
-rw-r--r--
2020-04-22 20:04
search.h
22.22
KB
-rw-r--r--
2020-04-22 20:04
selfmt.h
14.3
KB
-rw-r--r--
2020-04-22 20:04
simpleformatter.h
12.59
KB
-rw-r--r--
2020-04-22 20:04
simpletz.h
45.44
KB
-rw-r--r--
2020-04-22 20:04
smpdtfmt.h
71.01
KB
-rw-r--r--
2020-04-22 20:04
sortkey.h
11.18
KB
-rw-r--r--
2020-04-22 20:04
std_string.h
1.05
KB
-rw-r--r--
2020-04-22 20:04
strenum.h
9.92
KB
-rw-r--r--
2020-04-22 20:04
stringoptions.h
5.79
KB
-rw-r--r--
2020-04-22 20:04
stringpiece.h
10.35
KB
-rw-r--r--
2020-04-22 20:04
stringtriebuilder.h
15.33
KB
-rw-r--r--
2020-04-22 20:04
stsearch.h
21.3
KB
-rw-r--r--
2020-04-22 20:04
symtable.h
4.27
KB
-rw-r--r--
2020-04-22 20:04
tblcoll.h
36.61
KB
-rw-r--r--
2020-04-22 20:04
timezone.h
41.02
KB
-rw-r--r--
2020-04-22 20:04
tmunit.h
3.38
KB
-rw-r--r--
2020-04-22 20:04
tmutamt.h
4.9
KB
-rw-r--r--
2020-04-22 20:04
tmutfmt.h
7.85
KB
-rw-r--r--
2020-04-22 20:04
translit.h
65.82
KB
-rw-r--r--
2020-04-22 20:04
tzfmt.h
42.89
KB
-rw-r--r--
2020-04-22 20:04
tznames.h
16.85
KB
-rw-r--r--
2020-04-22 20:04
tzrule.h
35.37
KB
-rw-r--r--
2020-04-22 20:04
tztrans.h
6.12
KB
-rw-r--r--
2020-04-22 20:04
ubidi.h
89.56
KB
-rw-r--r--
2020-04-22 20:04
ubiditransform.h
12.65
KB
-rw-r--r--
2020-04-22 20:04
ubrk.h
23.97
KB
-rw-r--r--
2020-04-22 20:04
ucal.h
56.9
KB
-rw-r--r--
2020-04-22 20:04
ucasemap.h
15.18
KB
-rw-r--r--
2020-04-22 20:04
ucat.h
5.36
KB
-rw-r--r--
2020-04-22 20:04
uchar.h
141.24
KB
-rw-r--r--
2020-04-22 20:04
ucharstrie.h
22.58
KB
-rw-r--r--
2020-04-22 20:04
ucharstriebuilder.h
7.21
KB
-rw-r--r--
2020-04-22 20:04
uchriter.h
13.2
KB
-rw-r--r--
2020-04-22 20:04
uclean.h
11.21
KB
-rw-r--r--
2020-04-22 20:04
ucnv.h
83.09
KB
-rw-r--r--
2020-04-22 20:04
ucnv_cb.h
6.59
KB
-rw-r--r--
2020-04-22 20:04
ucnv_err.h
20.99
KB
-rw-r--r--
2020-04-22 20:04
ucnvsel.h
6.14
KB
-rw-r--r--
2020-04-22 20:04
ucol.h
61.46
KB
-rw-r--r--
2020-04-22 20:04
ucoleitr.h
9.46
KB
-rw-r--r--
2020-04-22 20:04
uconfig.h
12.07
KB
-rw-r--r--
2020-04-22 20:04
ucpmap.h
5.53
KB
-rw-r--r--
2020-04-22 20:04
ucptrie.h
22.46
KB
-rw-r--r--
2020-04-22 20:04
ucsdet.h
14.67
KB
-rw-r--r--
2020-04-22 20:04
ucurr.h
16.12
KB
-rw-r--r--
2020-04-22 20:04
udat.h
61.38
KB
-rw-r--r--
2020-04-22 20:04
udata.h
15.56
KB
-rw-r--r--
2020-04-22 20:04
udateintervalformat.h
10.74
KB
-rw-r--r--
2020-04-22 20:04
udatpg.h
26.8
KB
-rw-r--r--
2020-04-22 20:04
udisplaycontext.h
5.89
KB
-rw-r--r--
2020-04-22 20:04
uenum.h
7.78
KB
-rw-r--r--
2020-04-22 20:04
ufieldpositer.h
4.36
KB
-rw-r--r--
2020-04-22 20:04
uformattable.h
10.94
KB
-rw-r--r--
2020-04-22 20:04
uformattedvalue.h
12.12
KB
-rw-r--r--
2020-04-22 20:04
ugender.h
2
KB
-rw-r--r--
2020-04-22 20:04
uidna.h
33.37
KB
-rw-r--r--
2020-04-22 20:04
uiter.h
22.77
KB
-rw-r--r--
2020-04-22 20:04
uldnames.h
10.45
KB
-rw-r--r--
2020-04-22 20:04
ulistformatter.h
10.83
KB
-rw-r--r--
2020-04-22 20:04
uloc.h
53.16
KB
-rw-r--r--
2020-04-22 20:04
ulocdata.h
11.26
KB
-rw-r--r--
2020-04-22 20:04
umachine.h
14.54
KB
-rw-r--r--
2020-04-22 20:04
umisc.h
1.33
KB
-rw-r--r--
2020-04-22 20:04
umsg.h
24.23
KB
-rw-r--r--
2020-04-22 20:04
umutablecptrie.h
8.24
KB
-rw-r--r--
2020-04-22 20:04
unifilt.h
3.96
KB
-rw-r--r--
2020-04-22 20:04
unifunct.h
4.04
KB
-rw-r--r--
2020-04-22 20:04
unimatch.h
6.1
KB
-rw-r--r--
2020-04-22 20:04
unirepl.h
3.38
KB
-rw-r--r--
2020-04-22 20:04
uniset.h
64.9
KB
-rw-r--r--
2020-04-22 20:04
unistr.h
170.43
KB
-rw-r--r--
2020-04-22 20:04
unorm.h
20.52
KB
-rw-r--r--
2020-04-22 20:04
unorm2.h
24.66
KB
-rw-r--r--
2020-04-22 20:04
unum.h
53.46
KB
-rw-r--r--
2020-04-22 20:04
unumberformatter.h
25.22
KB
-rw-r--r--
2020-04-22 20:04
unumsys.h
7.21
KB
-rw-r--r--
2020-04-22 20:04
uobject.h
10.68
KB
-rw-r--r--
2020-04-22 20:04
upluralrules.h
7.83
KB
-rw-r--r--
2020-04-22 20:04
uregex.h
72.05
KB
-rw-r--r--
2020-04-22 20:04
uregion.h
9.84
KB
-rw-r--r--
2020-04-22 20:04
ureldatefmt.h
17
KB
-rw-r--r--
2020-04-22 20:04
urename.h
131.3
KB
-rw-r--r--
2020-04-22 20:04
urep.h
5.38
KB
-rw-r--r--
2020-04-22 20:04
ures.h
36.54
KB
-rw-r--r--
2020-04-22 20:04
uscript.h
27.21
KB
-rw-r--r--
2020-04-22 20:04
usearch.h
38.12
KB
-rw-r--r--
2020-04-22 20:04
uset.h
40
KB
-rw-r--r--
2020-04-22 20:04
usetiter.h
9.55
KB
-rw-r--r--
2020-04-22 20:04
ushape.h
18
KB
-rw-r--r--
2020-04-22 20:04
uspoof.h
65.9
KB
-rw-r--r--
2020-04-22 20:04
usprep.h
8.14
KB
-rw-r--r--
2020-04-22 20:04
ustdio.h
38.54
KB
-rw-r--r--
2020-04-22 20:04
ustream.h
1.89
KB
-rw-r--r--
2020-04-22 20:04
ustring.h
72.47
KB
-rw-r--r--
2020-04-22 20:04
ustringtrie.h
3.15
KB
-rw-r--r--
2020-04-22 20:04
utext.h
58.13
KB
-rw-r--r--
2020-04-22 20:04
utf.h
7.86
KB
-rw-r--r--
2020-04-22 20:04
utf16.h
23.32
KB
-rw-r--r--
2020-04-22 20:04
utf32.h
763
B
-rw-r--r--
2020-04-22 20:04
utf8.h
30.96
KB
-rw-r--r--
2020-04-22 20:04
utf_old.h
45.83
KB
-rw-r--r--
2020-04-22 20:04
utmscale.h
13.78
KB
-rw-r--r--
2020-04-22 20:04
utrace.h
17.29
KB
-rw-r--r--
2020-04-22 20:04
utrans.h
25.52
KB
-rw-r--r--
2020-04-22 20:04
utypes.h
30.74
KB
-rw-r--r--
2020-04-22 20:04
uvernum.h
6.67
KB
-rw-r--r--
2020-04-22 20:04
uversion.h
6
KB
-rw-r--r--
2020-04-22 20:04
vtzone.h
20.3
KB
-rw-r--r--
2020-04-22 20:04
Save
Rename
// © 2016 and later: Unicode, Inc. and others. // License & terms of use: http://www.unicode.org/copyright.html /* ******************************************************************************* * * Copyright (C) 2002-2011 International Business Machines * Corporation and others. All Rights Reserved. * ******************************************************************************* * file name: uiter.h * encoding: UTF-8 * tab size: 8 (not used) * indentation:4 * * created on: 2002jan18 * created by: Markus W. Scherer */ #ifndef __UITER_H__ #define __UITER_H__ /** * \file * \brief C API: Unicode Character Iteration * * @see UCharIterator */ #include "unicode/utypes.h" #if U_SHOW_CPLUSPLUS_API U_NAMESPACE_BEGIN class CharacterIterator; class Replaceable; U_NAMESPACE_END #endif U_CDECL_BEGIN struct UCharIterator; typedef struct UCharIterator UCharIterator; /**< C typedef for struct UCharIterator. @stable ICU 2.1 */ /** * Origin constants for UCharIterator.getIndex() and UCharIterator.move(). * @see UCharIteratorMove * @see UCharIterator * @stable ICU 2.1 */ typedef enum UCharIteratorOrigin { UITER_START, UITER_CURRENT, UITER_LIMIT, UITER_ZERO, UITER_LENGTH } UCharIteratorOrigin; /** Constants for UCharIterator. @stable ICU 2.6 */ enum { /** * Constant value that may be returned by UCharIteratorMove * indicating that the final UTF-16 index is not known, but that the move succeeded. * This can occur when moving relative to limit or length, or * when moving relative to the current index after a setState() * when the current UTF-16 index is not known. * * It would be very inefficient to have to count from the beginning of the text * just to get the current/limit/length index after moving relative to it. * The actual index can be determined with getIndex(UITER_CURRENT) * which will count the UChars if necessary. * * @stable ICU 2.6 */ UITER_UNKNOWN_INDEX=-2 }; /** * Constant for UCharIterator getState() indicating an error or * an unknown state. * Returned by uiter_getState()/UCharIteratorGetState * when an error occurs. * Also, some UCharIterator implementations may not be able to return * a valid state for each position. This will be clearly documented * for each such iterator (none of the public ones here). * * @stable ICU 2.6 */ #define UITER_NO_STATE ((uint32_t)0xffffffff) /** * Function type declaration for UCharIterator.getIndex(). * * Gets the current position, or the start or limit of the * iteration range. * * This function may perform slowly for UITER_CURRENT after setState() was called, * or for UITER_LENGTH, because an iterator implementation may have to count * UChars if the underlying storage is not UTF-16. * * @param iter the UCharIterator structure ("this pointer") * @param origin get the 0, start, limit, length, or current index * @return the requested index, or U_SENTINEL in an error condition * * @see UCharIteratorOrigin * @see UCharIterator * @stable ICU 2.1 */ typedef int32_t U_CALLCONV UCharIteratorGetIndex(UCharIterator *iter, UCharIteratorOrigin origin); /** * Function type declaration for UCharIterator.move(). * * Use iter->move(iter, index, UITER_ZERO) like CharacterIterator::setIndex(index). * * Moves the current position relative to the start or limit of the * iteration range, or relative to the current position itself. * The movement is expressed in numbers of code units forward * or backward by specifying a positive or negative delta. * Out of bounds movement will be pinned to the start or limit. * * This function may perform slowly for moving relative to UITER_LENGTH * because an iterator implementation may have to count the rest of the * UChars if the native storage is not UTF-16. * * When moving relative to the limit or length, or * relative to the current position after setState() was called, * move() may return UITER_UNKNOWN_INDEX (-2) to avoid an inefficient * determination of the actual UTF-16 index. * The actual index can be determined with getIndex(UITER_CURRENT) * which will count the UChars if necessary. * See UITER_UNKNOWN_INDEX for details. * * @param iter the UCharIterator structure ("this pointer") * @param delta can be positive, zero, or negative * @param origin move relative to the 0, start, limit, length, or current index * @return the new index, or U_SENTINEL on an error condition, * or UITER_UNKNOWN_INDEX when the index is not known. * * @see UCharIteratorOrigin * @see UCharIterator * @see UITER_UNKNOWN_INDEX * @stable ICU 2.1 */ typedef int32_t U_CALLCONV UCharIteratorMove(UCharIterator *iter, int32_t delta, UCharIteratorOrigin origin); /** * Function type declaration for UCharIterator.hasNext(). * * Check if current() and next() can still * return another code unit. * * @param iter the UCharIterator structure ("this pointer") * @return boolean value for whether current() and next() can still return another code unit * * @see UCharIterator * @stable ICU 2.1 */ typedef UBool U_CALLCONV UCharIteratorHasNext(UCharIterator *iter); /** * Function type declaration for UCharIterator.hasPrevious(). * * Check if previous() can still return another code unit. * * @param iter the UCharIterator structure ("this pointer") * @return boolean value for whether previous() can still return another code unit * * @see UCharIterator * @stable ICU 2.1 */ typedef UBool U_CALLCONV UCharIteratorHasPrevious(UCharIterator *iter); /** * Function type declaration for UCharIterator.current(). * * Return the code unit at the current position, * or U_SENTINEL if there is none (index is at the limit). * * @param iter the UCharIterator structure ("this pointer") * @return the current code unit * * @see UCharIterator * @stable ICU 2.1 */ typedef UChar32 U_CALLCONV UCharIteratorCurrent(UCharIterator *iter); /** * Function type declaration for UCharIterator.next(). * * Return the code unit at the current index and increment * the index (post-increment, like s[i++]), * or return U_SENTINEL if there is none (index is at the limit). * * @param iter the UCharIterator structure ("this pointer") * @return the current code unit (and post-increment the current index) * * @see UCharIterator * @stable ICU 2.1 */ typedef UChar32 U_CALLCONV UCharIteratorNext(UCharIterator *iter); /** * Function type declaration for UCharIterator.previous(). * * Decrement the index and return the code unit from there * (pre-decrement, like s[--i]), * or return U_SENTINEL if there is none (index is at the start). * * @param iter the UCharIterator structure ("this pointer") * @return the previous code unit (after pre-decrementing the current index) * * @see UCharIterator * @stable ICU 2.1 */ typedef UChar32 U_CALLCONV UCharIteratorPrevious(UCharIterator *iter); /** * Function type declaration for UCharIterator.reservedFn(). * Reserved for future use. * * @param iter the UCharIterator structure ("this pointer") * @param something some integer argument * @return some integer * * @see UCharIterator * @stable ICU 2.1 */ typedef int32_t U_CALLCONV UCharIteratorReserved(UCharIterator *iter, int32_t something); /** * Function type declaration for UCharIterator.getState(). * * Get the "state" of the iterator in the form of a single 32-bit word. * It is recommended that the state value be calculated to be as small as * is feasible. For strings with limited lengths, fewer than 32 bits may * be sufficient. * * This is used together with setState()/UCharIteratorSetState * to save and restore the iterator position more efficiently than with * getIndex()/move(). * * The iterator state is defined as a uint32_t value because it is designed * for use in ucol_nextSortKeyPart() which provides 32 bits to store the state * of the character iterator. * * With some UCharIterator implementations (e.g., UTF-8), * getting and setting the UTF-16 index with existing functions * (getIndex(UITER_CURRENT) followed by move(pos, UITER_ZERO)) is possible but * relatively slow because the iterator has to "walk" from a known index * to the requested one. * This takes more time the farther it needs to go. * * An opaque state value allows an iterator implementation to provide * an internal index (UTF-8: the source byte array index) for * fast, constant-time restoration. * * After calling setState(), a getIndex(UITER_CURRENT) may be slow because * the UTF-16 index may not be restored as well, but the iterator can deliver * the correct text contents and move relative to the current position * without performance degradation. * * Some UCharIterator implementations may not be able to return * a valid state for each position, in which case they return UITER_NO_STATE instead. * This will be clearly documented for each such iterator (none of the public ones here). * * @param iter the UCharIterator structure ("this pointer") * @return the state word * * @see UCharIterator * @see UCharIteratorSetState * @see UITER_NO_STATE * @stable ICU 2.6 */ typedef uint32_t U_CALLCONV UCharIteratorGetState(const UCharIterator *iter); /** * Function type declaration for UCharIterator.setState(). * * Restore the "state" of the iterator using a state word from a getState() call. * The iterator object need not be the same one as for which getState() was called, * but it must be of the same type (set up using the same uiter_setXYZ function) * and it must iterate over the same string * (binary identical regardless of memory address). * For more about the state word see UCharIteratorGetState. * * After calling setState(), a getIndex(UITER_CURRENT) may be slow because * the UTF-16 index may not be restored as well, but the iterator can deliver * the correct text contents and move relative to the current position * without performance degradation. * * @param iter the UCharIterator structure ("this pointer") * @param state the state word from a getState() call * on a same-type, same-string iterator * @param pErrorCode Must be a valid pointer to an error code value, * which must not indicate a failure before the function call. * * @see UCharIterator * @see UCharIteratorGetState * @stable ICU 2.6 */ typedef void U_CALLCONV UCharIteratorSetState(UCharIterator *iter, uint32_t state, UErrorCode *pErrorCode); /** * C API for code unit iteration. * This can be used as a C wrapper around * CharacterIterator, Replaceable, or implemented using simple strings, etc. * * There are two roles for using UCharIterator: * * A "provider" sets the necessary function pointers and controls the "protected" * fields of the UCharIterator structure. A "provider" passes a UCharIterator * into C APIs that need a UCharIterator as an abstract, flexible string interface. * * Implementations of such C APIs are "callers" of UCharIterator functions; * they only use the "public" function pointers and never access the "protected" * fields directly. * * The current() and next() functions only check the current index against the * limit, and previous() only checks the current index against the start, * to see if the iterator already reached the end of the iteration range. * * The assumption - in all iterators - is that the index is moved via the API, * which means it won't go out of bounds, or the index is modified by * user code that knows enough about the iterator implementation to set valid * index values. * * UCharIterator functions return code unit values 0..0xffff, * or U_SENTINEL if the iteration bounds are reached. * * @stable ICU 2.1 */ struct UCharIterator { /** * (protected) Pointer to string or wrapped object or similar. * Not used by caller. * @stable ICU 2.1 */ const void *context; /** * (protected) Length of string or similar. * Not used by caller. * @stable ICU 2.1 */ int32_t length; /** * (protected) Start index or similar. * Not used by caller. * @stable ICU 2.1 */ int32_t start; /** * (protected) Current index or similar. * Not used by caller. * @stable ICU 2.1 */ int32_t index; /** * (protected) Limit index or similar. * Not used by caller. * @stable ICU 2.1 */ int32_t limit; /** * (protected) Used by UTF-8 iterators and possibly others. * @stable ICU 2.1 */ int32_t reservedField; /** * (public) Returns the current position or the * start or limit index of the iteration range. * * @see UCharIteratorGetIndex * @stable ICU 2.1 */ UCharIteratorGetIndex *getIndex; /** * (public) Moves the current position relative to the start or limit of the * iteration range, or relative to the current position itself. * The movement is expressed in numbers of code units forward * or backward by specifying a positive or negative delta. * * @see UCharIteratorMove * @stable ICU 2.1 */ UCharIteratorMove *move; /** * (public) Check if current() and next() can still * return another code unit. * * @see UCharIteratorHasNext * @stable ICU 2.1 */ UCharIteratorHasNext *hasNext; /** * (public) Check if previous() can still return another code unit. * * @see UCharIteratorHasPrevious * @stable ICU 2.1 */ UCharIteratorHasPrevious *hasPrevious; /** * (public) Return the code unit at the current position, * or U_SENTINEL if there is none (index is at the limit). * * @see UCharIteratorCurrent * @stable ICU 2.1 */ UCharIteratorCurrent *current; /** * (public) Return the code unit at the current index and increment * the index (post-increment, like s[i++]), * or return U_SENTINEL if there is none (index is at the limit). * * @see UCharIteratorNext * @stable ICU 2.1 */ UCharIteratorNext *next; /** * (public) Decrement the index and return the code unit from there * (pre-decrement, like s[--i]), * or return U_SENTINEL if there is none (index is at the start). * * @see UCharIteratorPrevious * @stable ICU 2.1 */ UCharIteratorPrevious *previous; /** * (public) Reserved for future use. Currently NULL. * * @see UCharIteratorReserved * @stable ICU 2.1 */ UCharIteratorReserved *reservedFn; /** * (public) Return the state of the iterator, to be restored later with setState(). * This function pointer is NULL if the iterator does not implement it. * * @see UCharIteratorGet * @stable ICU 2.6 */ UCharIteratorGetState *getState; /** * (public) Restore the iterator state from the state word from a call * to getState(). * This function pointer is NULL if the iterator does not implement it. * * @see UCharIteratorSet * @stable ICU 2.6 */ UCharIteratorSetState *setState; }; /** * Helper function for UCharIterator to get the code point * at the current index. * * Return the code point that includes the code unit at the current position, * or U_SENTINEL if there is none (index is at the limit). * If the current code unit is a lead or trail surrogate, * then the following or preceding surrogate is used to form * the code point value. * * @param iter the UCharIterator structure ("this pointer") * @return the current code point * * @see UCharIterator * @see U16_GET * @see UnicodeString::char32At() * @stable ICU 2.1 */ U_STABLE UChar32 U_EXPORT2 uiter_current32(UCharIterator *iter); /** * Helper function for UCharIterator to get the next code point. * * Return the code point at the current index and increment * the index (post-increment, like s[i++]), * or return U_SENTINEL if there is none (index is at the limit). * * @param iter the UCharIterator structure ("this pointer") * @return the current code point (and post-increment the current index) * * @see UCharIterator * @see U16_NEXT * @stable ICU 2.1 */ U_STABLE UChar32 U_EXPORT2 uiter_next32(UCharIterator *iter); /** * Helper function for UCharIterator to get the previous code point. * * Decrement the index and return the code point from there * (pre-decrement, like s[--i]), * or return U_SENTINEL if there is none (index is at the start). * * @param iter the UCharIterator structure ("this pointer") * @return the previous code point (after pre-decrementing the current index) * * @see UCharIterator * @see U16_PREV * @stable ICU 2.1 */ U_STABLE UChar32 U_EXPORT2 uiter_previous32(UCharIterator *iter); /** * Get the "state" of the iterator in the form of a single 32-bit word. * This is a convenience function that calls iter->getState(iter) * if iter->getState is not NULL; * if it is NULL or any other error occurs, then UITER_NO_STATE is returned. * * Some UCharIterator implementations may not be able to return * a valid state for each position, in which case they return UITER_NO_STATE instead. * This will be clearly documented for each such iterator (none of the public ones here). * * @param iter the UCharIterator structure ("this pointer") * @return the state word * * @see UCharIterator * @see UCharIteratorGetState * @see UITER_NO_STATE * @stable ICU 2.6 */ U_STABLE uint32_t U_EXPORT2 uiter_getState(const UCharIterator *iter); /** * Restore the "state" of the iterator using a state word from a getState() call. * This is a convenience function that calls iter->setState(iter, state, pErrorCode) * if iter->setState is not NULL; if it is NULL, then U_UNSUPPORTED_ERROR is set. * * @param iter the UCharIterator structure ("this pointer") * @param state the state word from a getState() call * on a same-type, same-string iterator * @param pErrorCode Must be a valid pointer to an error code value, * which must not indicate a failure before the function call. * * @see UCharIterator * @see UCharIteratorSetState * @stable ICU 2.6 */ U_STABLE void U_EXPORT2 uiter_setState(UCharIterator *iter, uint32_t state, UErrorCode *pErrorCode); /** * Set up a UCharIterator to iterate over a string. * * Sets the UCharIterator function pointers for iteration over the string s * with iteration boundaries start=index=0 and length=limit=string length. * The "provider" may set the start, index, and limit values at any time * within the range 0..length. * The length field will be ignored. * * The string pointer s is set into UCharIterator.context without copying * or reallocating the string contents. * * getState() simply returns the current index. * move() will always return the final index. * * @param iter UCharIterator structure to be set for iteration * @param s String to iterate over * @param length Length of s, or -1 if NUL-terminated * * @see UCharIterator * @stable ICU 2.1 */ U_STABLE void U_EXPORT2 uiter_setString(UCharIterator *iter, const UChar *s, int32_t length); /** * Set up a UCharIterator to iterate over a UTF-16BE string * (byte vector with a big-endian pair of bytes per UChar). * * Everything works just like with a normal UChar iterator (uiter_setString), * except that UChars are assembled from byte pairs, * and that the length argument here indicates an even number of bytes. * * getState() simply returns the current index. * move() will always return the final index. * * @param iter UCharIterator structure to be set for iteration * @param s UTF-16BE string to iterate over * @param length Length of s as an even number of bytes, or -1 if NUL-terminated * (NUL means pair of 0 bytes at even index from s) * * @see UCharIterator * @see uiter_setString * @stable ICU 2.6 */ U_STABLE void U_EXPORT2 uiter_setUTF16BE(UCharIterator *iter, const char *s, int32_t length); /** * Set up a UCharIterator to iterate over a UTF-8 string. * * Sets the UCharIterator function pointers for iteration over the UTF-8 string s * with UTF-8 iteration boundaries 0 and length. * The implementation counts the UTF-16 index on the fly and * lazily evaluates the UTF-16 length of the text. * * The start field is used as the UTF-8 offset, the limit field as the UTF-8 length. * When the reservedField is not 0, then it contains a supplementary code point * and the UTF-16 index is between the two corresponding surrogates. * At that point, the UTF-8 index is behind that code point. * * The UTF-8 string pointer s is set into UCharIterator.context without copying * or reallocating the string contents. * * getState() returns a state value consisting of * - the current UTF-8 source byte index (bits 31..1) * - a flag (bit 0) that indicates whether the UChar position is in the middle * of a surrogate pair * (from a 4-byte UTF-8 sequence for the corresponding supplementary code point) * * getState() cannot also encode the UTF-16 index in the state value. * move(relative to limit or length), or * move(relative to current) after setState(), may return UITER_UNKNOWN_INDEX. * * @param iter UCharIterator structure to be set for iteration * @param s UTF-8 string to iterate over * @param length Length of s in bytes, or -1 if NUL-terminated * * @see UCharIterator * @stable ICU 2.6 */ U_STABLE void U_EXPORT2 uiter_setUTF8(UCharIterator *iter, const char *s, int32_t length); #if U_SHOW_CPLUSPLUS_API /** * Set up a UCharIterator to wrap around a C++ CharacterIterator. * * Sets the UCharIterator function pointers for iteration using the * CharacterIterator charIter. * * The CharacterIterator pointer charIter is set into UCharIterator.context * without copying or cloning the CharacterIterator object. * The other "protected" UCharIterator fields are set to 0 and will be ignored. * The iteration index and boundaries are controlled by the CharacterIterator. * * getState() simply returns the current index. * move() will always return the final index. * * @param iter UCharIterator structure to be set for iteration * @param charIter CharacterIterator to wrap * * @see UCharIterator * @stable ICU 2.1 */ U_STABLE void U_EXPORT2 uiter_setCharacterIterator(UCharIterator *iter, icu::CharacterIterator *charIter); /** * Set up a UCharIterator to iterate over a C++ Replaceable. * * Sets the UCharIterator function pointers for iteration over the * Replaceable rep with iteration boundaries start=index=0 and * length=limit=rep->length(). * The "provider" may set the start, index, and limit values at any time * within the range 0..length=rep->length(). * The length field will be ignored. * * The Replaceable pointer rep is set into UCharIterator.context without copying * or cloning/reallocating the Replaceable object. * * getState() simply returns the current index. * move() will always return the final index. * * @param iter UCharIterator structure to be set for iteration * @param rep Replaceable to iterate over * * @see UCharIterator * @stable ICU 2.1 */ U_STABLE void U_EXPORT2 uiter_setReplaceable(UCharIterator *iter, const icu::Replaceable *rep); #endif U_CDECL_END #endif