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alphaindex.h
26.54
KB
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2025-06-05 10:48
appendable.h
8.54
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2025-06-05 10:48
basictz.h
9.99
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2025-06-05 10:48
brkiter.h
27.84
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2025-06-05 10:48
bytestream.h
10.77
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bytestrie.h
20.83
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bytestriebuilder.h
7.48
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2025-06-05 10:48
calendar.h
107.83
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2025-06-05 10:48
caniter.h
7.53
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2025-06-05 10:48
casemap.h
25.42
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2025-06-05 10:48
char16ptr.h
9.22
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2025-06-05 10:48
chariter.h
23.79
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2025-06-05 10:48
choicfmt.h
23.99
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2025-06-05 10:48
coleitr.h
13.78
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2025-06-05 10:48
coll.h
59.6
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2025-06-05 10:48
compactdecimalformat.h
6.88
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2025-06-05 10:48
curramt.h
3.67
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currpinf.h
7.3
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currunit.h
4.02
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2025-06-05 10:48
datefmt.h
40.7
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2025-06-05 10:48
dbbi.h
1.19
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2025-06-05 10:48
dcfmtsym.h
20.95
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2025-06-05 10:48
decimfmt.h
87.46
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2025-06-05 10:48
displayoptions.h
7.08
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2025-06-05 10:48
docmain.h
7.6
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2025-06-05 10:48
dtfmtsym.h
38.21
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2025-06-05 10:48
dtintrv.h
3.84
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2025-06-05 10:48
dtitvfmt.h
48.87
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2025-06-05 10:48
dtitvinf.h
18.63
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2025-06-05 10:48
dtptngen.h
28.05
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2025-06-05 10:48
dtrule.h
8.66
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2025-06-05 10:48
edits.h
20.74
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2025-06-05 10:48
enumset.h
2.08
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2025-06-05 10:48
errorcode.h
4.84
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2025-06-05 10:48
fieldpos.h
8.69
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2025-06-05 10:48
filteredbrk.h
5.37
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2025-06-05 10:48
fmtable.h
24.37
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2025-06-05 10:48
format.h
12.5
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2025-06-05 10:48
formattednumber.h
6.28
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2025-06-05 10:48
formattedvalue.h
9.75
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2025-06-05 10:48
fpositer.h
3.03
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2025-06-05 10:48
gender.h
3.35
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2025-06-05 10:48
gregocal.h
30.3
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2025-06-05 10:48
icudataver.h
1.02
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2025-06-05 10:48
icuplug.h
12.1
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2025-06-05 10:48
idna.h
12.93
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2025-06-05 10:48
listformatter.h
8.59
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2025-06-05 10:48
localebuilder.h
11.08
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2025-06-05 10:48
localematcher.h
26.86
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2025-06-05 10:48
localpointer.h
19.55
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locdspnm.h
7.12
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locid.h
48.4
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2025-06-05 10:48
measfmt.h
11.41
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2025-06-05 10:48
measunit.h
109.16
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2025-06-05 10:48
measure.h
4.63
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2025-06-05 10:48
messageformat2.h
21.01
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messageformat2_arguments.h
4.31
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2025-06-05 10:48
messageformat2_data_model.h
101.85
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2025-06-05 10:48
messageformat2_data_model_names.h
784
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2025-06-05 10:48
messageformat2_formattable.h
38.29
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2025-06-05 10:48
messageformat2_function_registry.h
18
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messagepattern.h
33.79
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msgfmt.h
44.2
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normalizer2.h
34.68
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normlzr.h
30.79
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nounit.h
2.24
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2025-06-05 10:48
numberformatter.h
90.74
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2025-06-05 10:48
numberrangeformatter.h
26.05
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2025-06-05 10:48
numfmt.h
50.16
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2025-06-05 10:48
numsys.h
7.22
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2025-06-05 10:48
parseerr.h
3.08
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parsepos.h
5.56
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2025-06-05 10:48
platform.h
27.18
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2025-06-05 10:48
plurfmt.h
25.07
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2025-06-05 10:48
plurrule.h
20.63
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ptypes.h
2.16
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putil.h
6.32
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2025-06-05 10:48
rbbi.h
32.04
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rbnf.h
50.53
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rbtz.h
15.75
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regex.h
84.45
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2025-06-05 10:48
region.h
9.2
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2025-06-05 10:48
reldatefmt.h
22.48
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2025-06-05 10:48
rep.h
9.38
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resbund.h
18.03
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schriter.h
6.09
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2025-06-05 10:48
scientificnumberformatter.h
6.44
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2025-06-05 10:48
search.h
22.21
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2025-06-05 10:48
selfmt.h
14.35
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2025-06-05 10:48
simpleformatter.h
12.6
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2025-06-05 10:48
simplenumberformatter.h
8.92
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2025-06-05 10:48
simpletz.h
45.62
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2025-06-05 10:48
smpdtfmt.h
57.06
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2025-06-05 10:48
sortkey.h
11.13
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2025-06-05 10:48
std_string.h
1.05
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strenum.h
9.96
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2025-06-05 10:48
stringoptions.h
5.79
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stringpiece.h
10.28
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stringtriebuilder.h
15.53
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stsearch.h
21.43
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2025-06-05 10:48
symtable.h
4.28
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2025-06-05 10:48
tblcoll.h
36.96
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timezone.h
45.59
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2025-06-05 10:48
tmunit.h
3.4
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tmutamt.h
4.9
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tmutfmt.h
7.42
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translit.h
65.81
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tzfmt.h
42.95
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tznames.h
16.85
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tzrule.h
34.81
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tztrans.h
6.11
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ubidi.h
89.61
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ubiditransform.h
12.71
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ubrk.h
24.43
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ucal.h
63.96
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ucasemap.h
15.27
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ucat.h
5.35
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uchar.h
151.87
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ucharstrie.h
22.59
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2025-06-05 10:48
ucharstriebuilder.h
7.48
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uchriter.h
13.24
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uclean.h
11.21
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ucnv.h
83.34
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ucnv_cb.h
6.58
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ucnv_err.h
20.98
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ucnvsel.h
6.24
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ucol.h
66.28
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ucoleitr.h
9.82
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uconfig.h
12.56
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ucpmap.h
5.54
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ucptrie.h
22.51
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ucsdet.h
14.69
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ucurr.h
16.72
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udat.h
62.36
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udata.h
15.63
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udateintervalformat.h
11.93
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udatpg.h
30.13
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udisplaycontext.h
5.94
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udisplayoptions.h
8.86
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uenum.h
7.79
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ufieldpositer.h
4.41
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uformattable.h
10.97
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uformattednumber.h
8.09
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uformattedvalue.h
12.25
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ugender.h
2.06
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uidna.h
34.12
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uiter.h
22.75
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uldnames.h
10.48
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ulistformatter.h
10.78
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uloc.h
55.38
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ulocale.h
6.31
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ulocbuilder.h
16.69
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ulocdata.h
11.3
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umachine.h
14.59
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umisc.h
1.34
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umsg.h
24.25
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umutablecptrie.h
8.3
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unifilt.h
4
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unifunct.h
4.05
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unimatch.h
6.1
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unirepl.h
3.38
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uniset.h
70.31
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unistr.h
182.08
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unorm.h
20.55
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unorm2.h
25.66
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unum.h
55.16
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unumberformatter.h
19.68
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unumberoptions.h
5.23
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unumberrangeformatter.h
15.35
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unumsys.h
7.26
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uobject.h
10.66
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upluralrules.h
8.79
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uregex.h
71.99
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uregion.h
9.81
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ureldatefmt.h
16.98
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urename.h
141.99
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urep.h
5.38
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ures.h
36.65
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uscript.h
28.51
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usearch.h
39.21
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uset.h
62.57
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usetiter.h
9.63
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ushape.h
18
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usimplenumberformatter.h
7.36
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uspoof.h
80
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usprep.h
8.19
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ustdio.h
38.56
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ustream.h
1.89
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ustring.h
72.16
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ustringtrie.h
3.15
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utext.h
58.1
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utf.h
7.87
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utf16.h
23.35
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utf32.h
763
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utf8.h
30.83
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utf_old.h
45.8
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utmscale.h
13.78
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utrace.h
17.18
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utrans.h
25.54
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utypes.h
34.27
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uvernum.h
6.33
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uversion.h
7.58
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2025-06-05 10:48
vtzone.h
20.68
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2025-06-05 10:48
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// © 2017 and later: Unicode, Inc. and others. // License & terms of use: http://www.unicode.org/copyright.html // char16ptr.h // created: 2017feb28 Markus W. Scherer #ifndef __CHAR16PTR_H__ #define __CHAR16PTR_H__ #include "unicode/utypes.h" #if U_SHOW_CPLUSPLUS_API #include <cstddef> #include <string_view> /** * \file * \brief C++ API: char16_t pointer wrappers with * implicit conversion from bit-compatible raw pointer types. * Also conversion functions from char16_t * to UChar * and OldUChar *. */ U_NAMESPACE_BEGIN /** * \def U_ALIASING_BARRIER * Barrier for pointer anti-aliasing optimizations even across function boundaries. * @internal */ #ifdef U_ALIASING_BARRIER // Use the predefined value. #elif (defined(__clang__) || defined(__GNUC__)) && U_PLATFORM != U_PF_BROWSER_NATIVE_CLIENT # define U_ALIASING_BARRIER(ptr) asm volatile("" : : "rm"(ptr) : "memory") #elif defined(U_IN_DOXYGEN) # define U_ALIASING_BARRIER(ptr) #endif /** * char16_t * wrapper with implicit conversion from distinct but bit-compatible pointer types. * @stable ICU 59 */ class U_COMMON_API Char16Ptr final { public: /** * Copies the pointer. * @param p pointer * @stable ICU 59 */ inline Char16Ptr(char16_t *p); #if !U_CHAR16_IS_TYPEDEF /** * Converts the pointer to char16_t *. * @param p pointer to be converted * @stable ICU 59 */ inline Char16Ptr(uint16_t *p); #endif #if U_SIZEOF_WCHAR_T==2 || defined(U_IN_DOXYGEN) /** * Converts the pointer to char16_t *. * (Only defined if U_SIZEOF_WCHAR_T==2.) * @param p pointer to be converted * @stable ICU 59 */ inline Char16Ptr(wchar_t *p); #endif /** * nullptr constructor. * @param p nullptr * @stable ICU 59 */ inline Char16Ptr(std::nullptr_t p); /** * Destructor. * @stable ICU 59 */ inline ~Char16Ptr(); /** * Pointer access. * @return the wrapped pointer * @stable ICU 59 */ inline char16_t *get() const; /** * char16_t pointer access via type conversion (e.g., static_cast). * @return the wrapped pointer * @stable ICU 59 */ inline operator char16_t *() const { return get(); } private: Char16Ptr() = delete; #ifdef U_ALIASING_BARRIER template<typename T> static char16_t *cast(T *t) { U_ALIASING_BARRIER(t); return reinterpret_cast<char16_t *>(t); } char16_t *p_; #else union { char16_t *cp; uint16_t *up; wchar_t *wp; } u_; #endif }; /// \cond #ifdef U_ALIASING_BARRIER Char16Ptr::Char16Ptr(char16_t *p) : p_(p) {} #if !U_CHAR16_IS_TYPEDEF Char16Ptr::Char16Ptr(uint16_t *p) : p_(cast(p)) {} #endif #if U_SIZEOF_WCHAR_T==2 Char16Ptr::Char16Ptr(wchar_t *p) : p_(cast(p)) {} #endif Char16Ptr::Char16Ptr(std::nullptr_t p) : p_(p) {} Char16Ptr::~Char16Ptr() { U_ALIASING_BARRIER(p_); } char16_t *Char16Ptr::get() const { return p_; } #else Char16Ptr::Char16Ptr(char16_t *p) { u_.cp = p; } #if !U_CHAR16_IS_TYPEDEF Char16Ptr::Char16Ptr(uint16_t *p) { u_.up = p; } #endif #if U_SIZEOF_WCHAR_T==2 Char16Ptr::Char16Ptr(wchar_t *p) { u_.wp = p; } #endif Char16Ptr::Char16Ptr(std::nullptr_t p) { u_.cp = p; } Char16Ptr::~Char16Ptr() {} char16_t *Char16Ptr::get() const { return u_.cp; } #endif /// \endcond /** * const char16_t * wrapper with implicit conversion from distinct but bit-compatible pointer types. * @stable ICU 59 */ class U_COMMON_API ConstChar16Ptr final { public: /** * Copies the pointer. * @param p pointer * @stable ICU 59 */ inline ConstChar16Ptr(const char16_t *p); #if !U_CHAR16_IS_TYPEDEF /** * Converts the pointer to char16_t *. * @param p pointer to be converted * @stable ICU 59 */ inline ConstChar16Ptr(const uint16_t *p); #endif #if U_SIZEOF_WCHAR_T==2 || defined(U_IN_DOXYGEN) /** * Converts the pointer to char16_t *. * (Only defined if U_SIZEOF_WCHAR_T==2.) * @param p pointer to be converted * @stable ICU 59 */ inline ConstChar16Ptr(const wchar_t *p); #endif /** * nullptr constructor. * @param p nullptr * @stable ICU 59 */ inline ConstChar16Ptr(const std::nullptr_t p); /** * Destructor. * @stable ICU 59 */ inline ~ConstChar16Ptr(); /** * Pointer access. * @return the wrapped pointer * @stable ICU 59 */ inline const char16_t *get() const; /** * char16_t pointer access via type conversion (e.g., static_cast). * @return the wrapped pointer * @stable ICU 59 */ inline operator const char16_t *() const { return get(); } private: ConstChar16Ptr() = delete; #ifdef U_ALIASING_BARRIER template<typename T> static const char16_t *cast(const T *t) { U_ALIASING_BARRIER(t); return reinterpret_cast<const char16_t *>(t); } const char16_t *p_; #else union { const char16_t *cp; const uint16_t *up; const wchar_t *wp; } u_; #endif }; /// \cond #ifdef U_ALIASING_BARRIER ConstChar16Ptr::ConstChar16Ptr(const char16_t *p) : p_(p) {} #if !U_CHAR16_IS_TYPEDEF ConstChar16Ptr::ConstChar16Ptr(const uint16_t *p) : p_(cast(p)) {} #endif #if U_SIZEOF_WCHAR_T==2 ConstChar16Ptr::ConstChar16Ptr(const wchar_t *p) : p_(cast(p)) {} #endif ConstChar16Ptr::ConstChar16Ptr(const std::nullptr_t p) : p_(p) {} ConstChar16Ptr::~ConstChar16Ptr() { U_ALIASING_BARRIER(p_); } const char16_t *ConstChar16Ptr::get() const { return p_; } #else ConstChar16Ptr::ConstChar16Ptr(const char16_t *p) { u_.cp = p; } #if !U_CHAR16_IS_TYPEDEF ConstChar16Ptr::ConstChar16Ptr(const uint16_t *p) { u_.up = p; } #endif #if U_SIZEOF_WCHAR_T==2 ConstChar16Ptr::ConstChar16Ptr(const wchar_t *p) { u_.wp = p; } #endif ConstChar16Ptr::ConstChar16Ptr(const std::nullptr_t p) { u_.cp = p; } ConstChar16Ptr::~ConstChar16Ptr() {} const char16_t *ConstChar16Ptr::get() const { return u_.cp; } #endif /// \endcond /** * Converts from const char16_t * to const UChar *. * Includes an aliasing barrier if available. * @param p pointer * @return p as const UChar * * @stable ICU 59 */ inline const UChar *toUCharPtr(const char16_t *p) { #ifdef U_ALIASING_BARRIER U_ALIASING_BARRIER(p); #endif return reinterpret_cast<const UChar *>(p); } /** * Converts from char16_t * to UChar *. * Includes an aliasing barrier if available. * @param p pointer * @return p as UChar * * @stable ICU 59 */ inline UChar *toUCharPtr(char16_t *p) { #ifdef U_ALIASING_BARRIER U_ALIASING_BARRIER(p); #endif return reinterpret_cast<UChar *>(p); } /** * Converts from const char16_t * to const OldUChar *. * Includes an aliasing barrier if available. * @param p pointer * @return p as const OldUChar * * @stable ICU 59 */ inline const OldUChar *toOldUCharPtr(const char16_t *p) { #ifdef U_ALIASING_BARRIER U_ALIASING_BARRIER(p); #endif return reinterpret_cast<const OldUChar *>(p); } /** * Converts from char16_t * to OldUChar *. * Includes an aliasing barrier if available. * @param p pointer * @return p as OldUChar * * @stable ICU 59 */ inline OldUChar *toOldUCharPtr(char16_t *p) { #ifdef U_ALIASING_BARRIER U_ALIASING_BARRIER(p); #endif return reinterpret_cast<OldUChar *>(p); } #ifndef U_FORCE_HIDE_INTERNAL_API /** * Is T convertible to a std::u16string_view or some other 16-bit string view? * @internal */ template<typename T> constexpr bool ConvertibleToU16StringView = std::is_convertible_v<T, std::u16string_view> #if !U_CHAR16_IS_TYPEDEF && (!defined(_LIBCPP_VERSION) || _LIBCPP_VERSION < 180000) || std::is_convertible_v<T, std::basic_string_view<uint16_t>> #endif #if U_SIZEOF_WCHAR_T==2 || std::is_convertible_v<T, std::wstring_view> #endif ; namespace internal { /** * Pass-through overload. * @internal */ inline std::u16string_view toU16StringView(std::u16string_view sv) { return sv; } #if !U_CHAR16_IS_TYPEDEF && (!defined(_LIBCPP_VERSION) || _LIBCPP_VERSION < 180000) /** * Basically undefined behavior but sometimes necessary conversion * from std::basic_string_view<uint16_t> to std::u16string_view. * @internal */ inline std::u16string_view toU16StringView(std::basic_string_view<uint16_t> sv) { return { ConstChar16Ptr(sv.data()), sv.length() }; } #endif #if U_SIZEOF_WCHAR_T==2 /** * Basically undefined behavior but sometimes necessary conversion * from std::wstring_view to std::u16string_view. * @internal */ inline std::u16string_view toU16StringView(std::wstring_view sv) { return { ConstChar16Ptr(sv.data()), sv.length() }; } #endif /** * Pass-through overload. * @internal */ template <typename T, typename = typename std::enable_if_t<!std::is_pointer_v<std::remove_reference_t<T>>>> inline std::u16string_view toU16StringViewNullable(const T& text) { return toU16StringView(text); } /** * In case of nullptr, return an empty view. * @internal */ template <typename T, typename = typename std::enable_if_t<std::is_pointer_v<std::remove_reference_t<T>>>, typename = void> inline std::u16string_view toU16StringViewNullable(const T& text) { if (text == nullptr) return {}; // For backward compatibility. return toU16StringView(text); } } // internal #endif // U_FORCE_HIDE_INTERNAL_API U_NAMESPACE_END #endif /* U_SHOW_CPLUSPLUS_API */ #endif // __CHAR16PTR_H__