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Name	Size	Permission	Date
alphaindex.h	26.43 KB	-rw-r--r--	2026-05-29 16:59
appendable.h	8.54 KB	-rw-r--r--	2026-05-29 16:59
basictz.h	9.99 KB	-rw-r--r--	2026-05-29 16:59
brkiter.h	28.52 KB	-rw-r--r--	2026-05-29 16:59
bytestream.h	11.79 KB	-rw-r--r--	2026-05-29 16:59
bytestrie.h	20.83 KB	-rw-r--r--	2026-05-29 16:59
bytestriebuilder.h	7.44 KB	-rw-r--r--	2026-05-29 16:59
calendar.h	110.47 KB	-rw-r--r--	2026-05-29 16:59
caniter.h	7.47 KB	-rw-r--r--	2026-05-29 16:59
casemap.h	25.42 KB	-rw-r--r--	2026-05-29 16:59
char16ptr.h	10.79 KB	-rw-r--r--	2026-05-29 16:59
chariter.h	23.79 KB	-rw-r--r--	2026-05-29 16:59
choicfmt.h	23.99 KB	-rw-r--r--	2026-05-29 16:59
coleitr.h	13.78 KB	-rw-r--r--	2026-05-29 16:59
coll.h	59.5 KB	-rw-r--r--	2026-05-29 16:59
compactdecimalformat.h	6.88 KB	-rw-r--r--	2026-05-29 16:59
curramt.h	3.67 KB	-rw-r--r--	2026-05-29 16:59
currpinf.h	7.3 KB	-rw-r--r--	2026-05-29 16:59
currunit.h	4.02 KB	-rw-r--r--	2026-05-29 16:59
datefmt.h	41.29 KB	-rw-r--r--	2026-05-29 16:59
dbbi.h	1.19 KB	-rw-r--r--	2026-05-29 16:59
dcfmtsym.h	21.27 KB	-rw-r--r--	2026-05-29 16:59
decimfmt.h	87.45 KB	-rw-r--r--	2026-05-29 16:59
displayoptions.h	7.08 KB	-rw-r--r--	2026-05-29 16:59
docmain.h	7.66 KB	-rw-r--r--	2026-05-29 16:59
dtfmtsym.h	41.04 KB	-rw-r--r--	2026-05-29 16:59
dtintrv.h	3.84 KB	-rw-r--r--	2026-05-29 16:59
dtitvfmt.h	49.2 KB	-rw-r--r--	2026-05-29 16:59
dtitvinf.h	18.54 KB	-rw-r--r--	2026-05-29 16:59
dtptngen.h	29.28 KB	-rw-r--r--	2026-05-29 16:59
dtrule.h	8.66 KB	-rw-r--r--	2026-05-29 16:59
edits.h	20.74 KB	-rw-r--r--	2026-05-29 16:59
enumset.h	2.08 KB	-rw-r--r--	2026-05-29 16:59
errorcode.h	4.84 KB	-rw-r--r--	2026-05-29 16:59
fieldpos.h	8.69 KB	-rw-r--r--	2026-05-29 16:59
filteredbrk.h	5.37 KB	-rw-r--r--	2026-05-29 16:59
fmtable.h	24.36 KB	-rw-r--r--	2026-05-29 16:59
format.h	12.78 KB	-rw-r--r--	2026-05-29 16:59
formattednumber.h	6.25 KB	-rw-r--r--	2026-05-29 16:59
formattedvalue.h	9.75 KB	-rw-r--r--	2026-05-29 16:59
fpositer.h	3.03 KB	-rw-r--r--	2026-05-29 16:59
gender.h	3.35 KB	-rw-r--r--	2026-05-29 16:59
gregocal.h	30.05 KB	-rw-r--r--	2026-05-29 16:59
icudataver.h	1.02 KB	-rw-r--r--	2026-05-29 16:59
icuplug.h	12.1 KB	-rw-r--r--	2026-05-29 16:59
idna.h	12.93 KB	-rw-r--r--	2026-05-29 16:59
listformatter.h	8.59 KB	-rw-r--r--	2026-05-29 16:59
localebuilder.h	11.09 KB	-rw-r--r--	2026-05-29 16:59
localematcher.h	26.86 KB	-rw-r--r--	2026-05-29 16:59
localpointer.h	19.52 KB	-rw-r--r--	2026-05-29 16:59
locdspnm.h	7.12 KB	-rw-r--r--	2026-05-29 16:59
locid.h	53.98 KB	-rw-r--r--	2026-05-29 16:59
measfmt.h	11.41 KB	-rw-r--r--	2026-05-29 16:59
measunit.h	133.12 KB	-rw-r--r--	2026-05-29 16:59
measure.h	4.63 KB	-rw-r--r--	2026-05-29 16:59
messageformat2.h	21.59 KB	-rw-r--r--	2026-05-29 16:59
messageformat2_arguments.h	3.84 KB	-rw-r--r--	2026-05-29 16:59
messageformat2_data_model.h	96.61 KB	-rw-r--r--	2026-05-29 16:59
messageformat2_data_model_names.h	784 B	-rw-r--r--	2026-05-29 16:59
messageformat2_formattable.h	39.37 KB	-rw-r--r--	2026-05-29 16:59
messageformat2_function_registry.h	18.07 KB	-rw-r--r--	2026-05-29 16:59
messagepattern.h	33.79 KB	-rw-r--r--	2026-05-29 16:59
msgfmt.h	44.94 KB	-rw-r--r--	2026-05-29 16:59
normalizer2.h	34.68 KB	-rw-r--r--	2026-05-29 16:59
normlzr.h	30.79 KB	-rw-r--r--	2026-05-29 16:59
nounit.h	2.24 KB	-rw-r--r--	2026-05-29 16:59
numberformatter.h	90.72 KB	-rw-r--r--	2026-05-29 16:59
numberrangeformatter.h	25.68 KB	-rw-r--r--	2026-05-29 16:59
numfmt.h	50.16 KB	-rw-r--r--	2026-05-29 16:59
numsys.h	7.22 KB	-rw-r--r--	2026-05-29 16:59
parseerr.h	3.08 KB	-rw-r--r--	2026-05-29 16:59
parsepos.h	5.56 KB	-rw-r--r--	2026-05-29 16:59
platform.h	27.19 KB	-rw-r--r--	2026-05-29 16:59
plurfmt.h	25.46 KB	-rw-r--r--	2026-05-29 16:59
plurrule.h	20.63 KB	-rw-r--r--	2026-05-29 16:59
ptypes.h	2.16 KB	-rw-r--r--	2026-05-29 16:59
putil.h	6.32 KB	-rw-r--r--	2026-05-29 16:59
rbbi.h	31.73 KB	-rw-r--r--	2026-05-29 16:59
rbnf.h	57.19 KB	-rw-r--r--	2026-05-29 16:59
rbtz.h	15.75 KB	-rw-r--r--	2026-05-29 16:59
regex.h	83.83 KB	-rw-r--r--	2026-05-29 16:59
region.h	9.2 KB	-rw-r--r--	2026-05-29 16:59
reldatefmt.h	22.69 KB	-rw-r--r--	2026-05-29 16:59
rep.h	9.38 KB	-rw-r--r--	2026-05-29 16:59
resbund.h	18.02 KB	-rw-r--r--	2026-05-29 16:59
schriter.h	6.09 KB	-rw-r--r--	2026-05-29 16:59
scientificnumberformatter.h	6.44 KB	-rw-r--r--	2026-05-29 16:59
search.h	22.21 KB	-rw-r--r--	2026-05-29 16:59
selfmt.h	14.35 KB	-rw-r--r--	2026-05-29 16:59
simpleformatter.h	12.6 KB	-rw-r--r--	2026-05-29 16:59
simplenumberformatter.h	8.87 KB	-rw-r--r--	2026-05-29 16:59
simpletz.h	45.62 KB	-rw-r--r--	2026-05-29 16:59
smpdtfmt.h	57.57 KB	-rw-r--r--	2026-05-29 16:59
sortkey.h	11.13 KB	-rw-r--r--	2026-05-29 16:59
std_string.h	1.05 KB	-rw-r--r--	2026-05-29 16:59
strenum.h	9.96 KB	-rw-r--r--	2026-05-29 16:59
stringoptions.h	5.79 KB	-rw-r--r--	2026-05-29 16:59
stringpiece.h	10.29 KB	-rw-r--r--	2026-05-29 16:59
stringtriebuilder.h	15.53 KB	-rw-r--r--	2026-05-29 16:59
stsearch.h	21.43 KB	-rw-r--r--	2026-05-29 16:59
symtable.h	4.28 KB	-rw-r--r--	2026-05-29 16:59
tblcoll.h	38.79 KB	-rw-r--r--	2026-05-29 16:59
timezone.h	45.59 KB	-rw-r--r--	2026-05-29 16:59
tmunit.h	3.37 KB	-rw-r--r--	2026-05-29 16:59
tmutamt.h	4.9 KB	-rw-r--r--	2026-05-29 16:59
tmutfmt.h	7.42 KB	-rw-r--r--	2026-05-29 16:59
translit.h	65.81 KB	-rw-r--r--	2026-05-29 16:59
tzfmt.h	44.76 KB	-rw-r--r--	2026-05-29 16:59
tznames.h	16.85 KB	-rw-r--r--	2026-05-29 16:59
tzrule.h	34.81 KB	-rw-r--r--	2026-05-29 16:59
tztrans.h	6.11 KB	-rw-r--r--	2026-05-29 16:59
ubidi.h	89.61 KB	-rw-r--r--	2026-05-29 16:59
ubiditransform.h	12.71 KB	-rw-r--r--	2026-05-29 16:59
ubrk.h	24.43 KB	-rw-r--r--	2026-05-29 16:59
ucal.h	63.95 KB	-rw-r--r--	2026-05-29 16:59
ucasemap.h	15.27 KB	-rw-r--r--	2026-05-29 16:59
ucat.h	5.35 KB	-rw-r--r--	2026-05-29 16:59
uchar.h	152.33 KB	-rw-r--r--	2026-05-29 16:59
ucharstrie.h	22.59 KB	-rw-r--r--	2026-05-29 16:59
ucharstriebuilder.h	7.48 KB	-rw-r--r--	2026-05-29 16:59
uchriter.h	13.24 KB	-rw-r--r--	2026-05-29 16:59
uclean.h	11.21 KB	-rw-r--r--	2026-05-29 16:59
ucnv.h	83.34 KB	-rw-r--r--	2026-05-29 16:59
ucnv_cb.h	6.58 KB	-rw-r--r--	2026-05-29 16:59
ucnv_err.h	20.98 KB	-rw-r--r--	2026-05-29 16:59
ucnvsel.h	6.24 KB	-rw-r--r--	2026-05-29 16:59
ucol.h	67.35 KB	-rw-r--r--	2026-05-29 16:59
ucoleitr.h	9.82 KB	-rw-r--r--	2026-05-29 16:59
uconfig.h	12.56 KB	-rw-r--r--	2026-05-29 16:59
ucpmap.h	5.54 KB	-rw-r--r--	2026-05-29 16:59
ucptrie.h	22.51 KB	-rw-r--r--	2026-05-29 16:59
ucsdet.h	14.69 KB	-rw-r--r--	2026-05-29 16:59
ucurr.h	16.72 KB	-rw-r--r--	2026-05-29 16:59
udat.h	62.66 KB	-rw-r--r--	2026-05-29 16:59
udata.h	15.63 KB	-rw-r--r--	2026-05-29 16:59
udateintervalformat.h	11.93 KB	-rw-r--r--	2026-05-29 16:59
udatpg.h	30.13 KB	-rw-r--r--	2026-05-29 16:59
udisplaycontext.h	5.94 KB	-rw-r--r--	2026-05-29 16:59
udisplayoptions.h	8.86 KB	-rw-r--r--	2026-05-29 16:59
uenum.h	7.79 KB	-rw-r--r--	2026-05-29 16:59
ufieldpositer.h	4.41 KB	-rw-r--r--	2026-05-29 16:59
uformattable.h	10.97 KB	-rw-r--r--	2026-05-29 16:59
uformattednumber.h	8.09 KB	-rw-r--r--	2026-05-29 16:59
uformattedvalue.h	12.25 KB	-rw-r--r--	2026-05-29 16:59
ugender.h	2.06 KB	-rw-r--r--	2026-05-29 16:59
uidna.h	34.12 KB	-rw-r--r--	2026-05-29 16:59
uiter.h	22.75 KB	-rw-r--r--	2026-05-29 16:59
uldnames.h	10.48 KB	-rw-r--r--	2026-05-29 16:59
ulistformatter.h	10.78 KB	-rw-r--r--	2026-05-29 16:59
uloc.h	55.38 KB	-rw-r--r--	2026-05-29 16:59
ulocale.h	6.31 KB	-rw-r--r--	2026-05-29 16:59
ulocbuilder.h	16.69 KB	-rw-r--r--	2026-05-29 16:59
ulocdata.h	11.3 KB	-rw-r--r--	2026-05-29 16:59
umachine.h	15.25 KB	-rw-r--r--	2026-05-29 16:59
umisc.h	1.34 KB	-rw-r--r--	2026-05-29 16:59
umsg.h	24.25 KB	-rw-r--r--	2026-05-29 16:59
umutablecptrie.h	8.3 KB	-rw-r--r--	2026-05-29 16:59
unifilt.h	4 KB	-rw-r--r--	2026-05-29 16:59
unifunct.h	4.05 KB	-rw-r--r--	2026-05-29 16:59
unimatch.h	6.1 KB	-rw-r--r--	2026-05-29 16:59
unirepl.h	3.38 KB	-rw-r--r--	2026-05-29 16:59
uniset.h	70.18 KB	-rw-r--r--	2026-05-29 16:59
unistr.h	184.51 KB	-rw-r--r--	2026-05-29 16:59
unorm.h	20.55 KB	-rw-r--r--	2026-05-29 16:59
unorm2.h	25.66 KB	-rw-r--r--	2026-05-29 16:59
unum.h	55.16 KB	-rw-r--r--	2026-05-29 16:59
unumberformatter.h	19.68 KB	-rw-r--r--	2026-05-29 16:59
unumberoptions.h	5.23 KB	-rw-r--r--	2026-05-29 16:59
unumberrangeformatter.h	15.35 KB	-rw-r--r--	2026-05-29 16:59
unumsys.h	7.26 KB	-rw-r--r--	2026-05-29 16:59
uobject.h	10.6 KB	-rw-r--r--	2026-05-29 16:59
upluralrules.h	8.79 KB	-rw-r--r--	2026-05-29 16:59
uregex.h	71.99 KB	-rw-r--r--	2026-05-29 16:59
uregion.h	9.81 KB	-rw-r--r--	2026-05-29 16:59
ureldatefmt.h	16.98 KB	-rw-r--r--	2026-05-29 16:59
urename.h	142.22 KB	-rw-r--r--	2026-05-29 16:59
urep.h	5.38 KB	-rw-r--r--	2026-05-29 16:59
ures.h	36.65 KB	-rw-r--r--	2026-05-29 16:59
uscript.h	28.95 KB	-rw-r--r--	2026-05-29 16:59
usearch.h	39.21 KB	-rw-r--r--	2026-05-29 16:59
uset.h	63.03 KB	-rw-r--r--	2026-05-29 16:59
usetiter.h	9.63 KB	-rw-r--r--	2026-05-29 16:59
ushape.h	18 KB	-rw-r--r--	2026-05-29 16:59
usimplenumberformatter.h	7.31 KB	-rw-r--r--	2026-05-29 16:59
uspoof.h	80 KB	-rw-r--r--	2026-05-29 16:59
usprep.h	8.19 KB	-rw-r--r--	2026-05-29 16:59
ustdio.h	38.58 KB	-rw-r--r--	2026-05-29 16:59
ustream.h	1.89 KB	-rw-r--r--	2026-05-29 16:59
ustring.h	72.16 KB	-rw-r--r--	2026-05-29 16:59
ustringtrie.h	3.15 KB	-rw-r--r--	2026-05-29 16:59
utext.h	58.1 KB	-rw-r--r--	2026-05-29 16:59
utf.h	8.65 KB	-rw-r--r--	2026-05-29 16:59
utf16.h	23.35 KB	-rw-r--r--	2026-05-29 16:59
utf32.h	763 B	-rw-r--r--	2026-05-29 16:59
utf8.h	31.65 KB	-rw-r--r--	2026-05-29 16:59
utf_old.h	45.85 KB	-rw-r--r--	2026-05-29 16:59
utfiterator.h	95.02 KB	-rw-r--r--	2026-05-29 16:59
utfstring.h	4.89 KB	-rw-r--r--	2026-05-29 16:59
utmscale.h	13.78 KB	-rw-r--r--	2026-05-29 16:59
utrace.h	17.18 KB	-rw-r--r--	2026-05-29 16:59
utrans.h	25.54 KB	-rw-r--r--	2026-05-29 16:59
utypes.h	36.73 KB	-rw-r--r--	2026-05-29 16:59
uvernum.h	6.33 KB	-rw-r--r--	2026-05-29 16:59
uversion.h	8.21 KB	-rw-r--r--	2026-05-29 16:59
vtzone.h	20.68 KB	-rw-r--r--	2026-05-29 16:59

Rename

// © 2018 and later: Unicode, Inc. and others.
// License & terms of use: http://www.unicode.org/copyright.html

// ucpmap.h
// created: 2018sep03 Markus W. Scherer

#ifndef __UCPMAP_H__
#define __UCPMAP_H__

#include "unicode/utypes.h"

U_CDECL_BEGIN

/**
 * \file
 * \brief C API: This file defines an abstract map from Unicode code points to integer values.
 *
 * @see UCPMap
 * @see UCPTrie
 * @see UMutableCPTrie
 */

/**
 * Abstract map from Unicode code points (U+0000..U+10FFFF) to integer values.
 *
 * @see UCPTrie
 * @see UMutableCPTrie
 * @stable ICU 63
 */
typedef struct UCPMap UCPMap;

/**
 * Selectors for how ucpmap_getRange() etc. should report value ranges overlapping with surrogates.
 * Most users should use UCPMAP_RANGE_NORMAL.
 *
 * @see ucpmap_getRange
 * @see ucptrie_getRange
 * @see umutablecptrie_getRange
 * @stable ICU 63
 */
enum UCPMapRangeOption {
    /**
     * ucpmap_getRange() enumerates all same-value ranges as stored in the map.
     * Most users should use this option.
     * @stable ICU 63
     */
    UCPMAP_RANGE_NORMAL,
    /**
     * ucpmap_getRange() enumerates all same-value ranges as stored in the map,
     * except that lead surrogates (U+D800..U+DBFF) are treated as having the
     * surrogateValue, which is passed to getRange() as a separate parameter.
     * The surrogateValue is not transformed via filter().
     * See U_IS_LEAD(c).
     *
     * Most users should use UCPMAP_RANGE_NORMAL instead.
     *
     * This option is useful for maps that map surrogate code *units* to
     * special values optimized for UTF-16 string processing
     * or for special error behavior for unpaired surrogates,
     * but those values are not to be associated with the lead surrogate code *points*.
     * @stable ICU 63
     */
    UCPMAP_RANGE_FIXED_LEAD_SURROGATES,
    /**
     * ucpmap_getRange() enumerates all same-value ranges as stored in the map,
     * except that all surrogates (U+D800..U+DFFF) are treated as having the
     * surrogateValue, which is passed to getRange() as a separate parameter.
     * The surrogateValue is not transformed via filter().
     * See U_IS_SURROGATE(c).
     *
     * Most users should use UCPMAP_RANGE_NORMAL instead.
     *
     * This option is useful for maps that map surrogate code *units* to
     * special values optimized for UTF-16 string processing
     * or for special error behavior for unpaired surrogates,
     * but those values are not to be associated with the lead surrogate code *points*.
     * @stable ICU 63
     */
    UCPMAP_RANGE_FIXED_ALL_SURROGATES
};
#ifndef U_IN_DOXYGEN
typedef enum UCPMapRangeOption UCPMapRangeOption;
#endif

/**
 * Returns the value for a code point as stored in the map, with range checking.
 * Returns an implementation-defined error value if c is not in the range 0..U+10FFFF.
 *
 * @param map the map
 * @param c the code point
 * @return the map value,
 *         or an implementation-defined error value if the code point is not in the range 0..U+10FFFF
 * @stable ICU 63
 */
U_CAPI uint32_t U_EXPORT2
ucpmap_get(const UCPMap *map, UChar32 c);

/**
 * Callback function type: Modifies a map value.
 * Optionally called by ucpmap_getRange()/ucptrie_getRange()/umutablecptrie_getRange().
 * The modified value will be returned by the getRange function.
 *
 * Can be used to ignore some of the value bits,
 * make a filter for one of several values,
 * return a value index computed from the map value, etc.
 *
 * @param context an opaque pointer, as passed into the getRange function
 * @param value a value from the map
 * @return the modified value
 * @stable ICU 63
 */
typedef uint32_t U_CALLCONV
UCPMapValueFilter(const void *context, uint32_t value);

/**
 * Returns the last code point such that all those from start to there have the same value.
 * Can be used to efficiently iterate over all same-value ranges in a map.
 * (This is normally faster than iterating over code points and get()ting each value,
 * but much slower than a data structure that stores ranges directly.)
 *
 * If the UCPMapValueFilter function pointer is not NULL, then
 * the value to be delivered is passed through that function, and the return value is the end
 * of the range where all values are modified to the same actual value.
 * The value is unchanged if that function pointer is NULL.
 *
 * Example:
 * \code
 * UChar32 start = 0, end;
 * uint32_t value;
 * while ((end = ucpmap_getRange(map, start, UCPMAP_RANGE_NORMAL, 0,
 *                               NULL, NULL, &value)) >= 0) {
 *     // Work with the range start..end and its value.
 *     start = end + 1;
 * }
 * \endcode
 *
 * @param map the map
 * @param start range start
 * @param option defines whether surrogates are treated normally,
 *               or as having the surrogateValue; usually UCPMAP_RANGE_NORMAL
 * @param surrogateValue value for surrogates; ignored if option==UCPMAP_RANGE_NORMAL
 * @param filter a pointer to a function that may modify the map data value,
 *     or NULL if the values from the map are to be used unmodified
 * @param context an opaque pointer that is passed on to the filter function
 * @param pValue if not NULL, receives the value that every code point start..end has;
 *     may have been modified by filter(context, map value)
 *     if that function pointer is not NULL
 * @return the range end code point, or -1 if start is not a valid code point
 * @stable ICU 63
 */
U_CAPI UChar32 U_EXPORT2
ucpmap_getRange(const UCPMap *map, UChar32 start,
                UCPMapRangeOption option, uint32_t surrogateValue,
                UCPMapValueFilter *filter, const void *context, uint32_t *pValue);

U_CDECL_END

#endif