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Size
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Date
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alphaindex.h
26.48
KB
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2020-04-22 20:04
appendable.h
8.49
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2020-04-22 20:04
basictz.h
9.27
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2020-04-22 20:04
brkiter.h
27.8
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2020-04-22 20:04
bytestream.h
10.78
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2020-04-22 20:04
bytestrie.h
20.77
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2020-04-22 20:04
bytestriebuilder.h
7.08
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calendar.h
105.74
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2020-04-22 20:04
caniter.h
7.43
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2020-04-22 20:04
casemap.h
25.33
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2020-04-22 20:04
char16ptr.h
7.22
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2020-04-22 20:04
chariter.h
24.05
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2020-04-22 20:04
choicfmt.h
23.91
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2020-04-22 20:04
coleitr.h
13.76
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2020-04-22 20:04
coll.h
56.23
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2020-04-22 20:04
compactdecimalformat.h
6.88
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2020-04-22 20:04
curramt.h
3.76
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currpinf.h
7.3
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currunit.h
4
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2020-04-22 20:04
datefmt.h
40.67
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2020-04-22 20:04
dbbi.h
1.19
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2020-04-22 20:04
dcfmtsym.h
20.41
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2020-04-22 20:04
decimfmt.h
87.19
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2020-04-22 20:04
docmain.h
6.97
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2020-04-22 20:04
dtfmtsym.h
37.7
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2020-04-22 20:04
dtintrv.h
3.84
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2020-04-22 20:04
dtitvfmt.h
46.52
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2020-04-22 20:04
dtitvinf.h
18.62
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dtptngen.h
25.8
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dtrule.h
8.68
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2020-04-22 20:04
edits.h
20.74
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2020-04-22 20:04
enumset.h
2.08
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2020-04-22 20:04
errorcode.h
4.84
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2020-04-22 20:04
fieldpos.h
8.69
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2020-04-22 20:04
filteredbrk.h
5.37
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2020-04-22 20:04
fmtable.h
24.42
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2020-04-22 20:04
format.h
12.5
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2020-04-22 20:04
formattedvalue.h
9.75
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2020-04-22 20:04
fpositer.h
3.04
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2020-04-22 20:04
gender.h
3.33
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gregocal.h
31.71
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2020-04-22 20:04
icudataver.h
1.03
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2020-04-22 20:04
icuplug.h
11.88
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2020-04-22 20:04
idna.h
12.7
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2020-04-22 20:04
listformatter.h
9.27
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2020-04-22 20:04
localebuilder.h
11.23
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2020-04-22 20:04
localematcher.h
24.56
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2020-04-22 20:04
localpointer.h
19.36
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2020-04-22 20:04
locdspnm.h
7.12
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2020-04-22 20:04
locid.h
47.68
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2020-04-22 20:04
measfmt.h
11.33
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measunit.h
95.28
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2020-04-22 20:04
measure.h
4.32
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2020-04-22 20:04
messagepattern.h
33.71
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2020-04-22 20:04
msgfmt.h
44.11
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2020-04-22 20:04
normalizer2.h
34.03
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normlzr.h
30.94
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2020-04-22 20:04
nounit.h
2.69
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2020-04-22 20:04
numberformatter.h
84.25
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2020-04-22 20:04
numberrangeformatter.h
27.95
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2020-04-22 20:04
numfmt.h
49.76
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2020-04-22 20:04
numsys.h
7.32
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parseerr.h
3.08
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parsepos.h
5.56
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2020-04-22 20:04
platform.h
28.08
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2020-04-22 20:04
plurfmt.h
25.2
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2020-04-22 20:04
plurrule.h
18.34
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ptypes.h
3.49
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2020-04-22 20:04
putil.h
6.33
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2020-04-22 20:04
rbbi.h
26.58
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2020-04-22 20:04
rbnf.h
48.73
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2020-04-22 20:04
rbtz.h
15.6
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2020-04-22 20:04
regex.h
84.34
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2020-04-22 20:04
region.h
9.18
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2020-04-22 20:04
reldatefmt.h
22.27
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2020-04-22 20:04
rep.h
9.37
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2020-04-22 20:04
resbund.h
18.07
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2020-04-22 20:04
schriter.h
6.32
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2020-04-22 20:04
scientificnumberformatter.h
6.4
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2020-04-22 20:04
search.h
22.22
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2020-04-22 20:04
selfmt.h
14.3
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2020-04-22 20:04
simpleformatter.h
12.59
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2020-04-22 20:04
simpletz.h
45.44
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2020-04-22 20:04
smpdtfmt.h
71.01
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2020-04-22 20:04
sortkey.h
11.18
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2020-04-22 20:04
std_string.h
1.05
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2020-04-22 20:04
strenum.h
9.92
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2020-04-22 20:04
stringoptions.h
5.79
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2020-04-22 20:04
stringpiece.h
10.35
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2020-04-22 20:04
stringtriebuilder.h
15.33
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2020-04-22 20:04
stsearch.h
21.3
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2020-04-22 20:04
symtable.h
4.27
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2020-04-22 20:04
tblcoll.h
36.61
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2020-04-22 20:04
timezone.h
41.02
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2020-04-22 20:04
tmunit.h
3.38
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2020-04-22 20:04
tmutamt.h
4.9
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2020-04-22 20:04
tmutfmt.h
7.85
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2020-04-22 20:04
translit.h
65.82
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2020-04-22 20:04
tzfmt.h
42.89
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2020-04-22 20:04
tznames.h
16.85
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2020-04-22 20:04
tzrule.h
35.37
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2020-04-22 20:04
tztrans.h
6.12
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2020-04-22 20:04
ubidi.h
89.56
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2020-04-22 20:04
ubiditransform.h
12.65
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ubrk.h
23.97
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2020-04-22 20:04
ucal.h
56.9
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ucasemap.h
15.18
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2020-04-22 20:04
ucat.h
5.36
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2020-04-22 20:04
uchar.h
141.24
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2020-04-22 20:04
ucharstrie.h
22.58
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2020-04-22 20:04
ucharstriebuilder.h
7.21
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2020-04-22 20:04
uchriter.h
13.2
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2020-04-22 20:04
uclean.h
11.21
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2020-04-22 20:04
ucnv.h
83.09
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ucnv_cb.h
6.59
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ucnv_err.h
20.99
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ucnvsel.h
6.14
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ucol.h
61.46
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ucoleitr.h
9.46
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uconfig.h
12.07
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ucpmap.h
5.53
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ucptrie.h
22.46
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ucsdet.h
14.67
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ucurr.h
16.12
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udat.h
61.38
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udata.h
15.56
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udateintervalformat.h
10.74
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udatpg.h
26.8
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udisplaycontext.h
5.89
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uenum.h
7.78
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ufieldpositer.h
4.36
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uformattable.h
10.94
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uformattedvalue.h
12.12
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ugender.h
2
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uidna.h
33.37
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uiter.h
22.77
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2020-04-22 20:04
uldnames.h
10.45
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ulistformatter.h
10.83
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uloc.h
53.16
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ulocdata.h
11.26
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umachine.h
14.54
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umisc.h
1.33
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umsg.h
24.23
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umutablecptrie.h
8.24
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unifilt.h
3.96
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unifunct.h
4.04
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unimatch.h
6.1
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unirepl.h
3.38
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uniset.h
64.9
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unistr.h
170.43
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unorm.h
20.52
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unorm2.h
24.66
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unum.h
53.46
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unumberformatter.h
25.22
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unumsys.h
7.21
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uobject.h
10.68
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upluralrules.h
7.83
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uregex.h
72.05
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uregion.h
9.84
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ureldatefmt.h
17
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urename.h
131.3
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urep.h
5.38
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ures.h
36.54
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uscript.h
27.21
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usearch.h
38.12
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uset.h
40
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usetiter.h
9.55
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ushape.h
18
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uspoof.h
65.9
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usprep.h
8.14
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ustdio.h
38.54
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ustream.h
1.89
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ustring.h
72.47
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ustringtrie.h
3.15
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utext.h
58.13
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utf.h
7.86
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utf16.h
23.32
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utf32.h
763
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utf8.h
30.96
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utf_old.h
45.83
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utmscale.h
13.78
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utrace.h
17.29
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utrans.h
25.52
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utypes.h
30.74
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uvernum.h
6.67
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uversion.h
6
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vtzone.h
20.3
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2020-04-22 20:04
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// © 2016 and later: Unicode, Inc. and others. // License & terms of use: http://www.unicode.org/copyright.html /* ******************************************************************************* * Copyright (C) 2010-2012, International Business Machines * Corporation and others. All Rights Reserved. ******************************************************************************* * file name: idna.h * encoding: UTF-8 * tab size: 8 (not used) * indentation:4 * * created on: 2010mar05 * created by: Markus W. Scherer */ #ifndef __IDNA_H__ #define __IDNA_H__ /** * \file * \brief C++ API: Internationalizing Domain Names in Applications (IDNA) */ #include "unicode/utypes.h" #if U_SHOW_CPLUSPLUS_API #if !UCONFIG_NO_IDNA #include "unicode/bytestream.h" #include "unicode/stringpiece.h" #include "unicode/uidna.h" #include "unicode/unistr.h" U_NAMESPACE_BEGIN class IDNAInfo; /** * Abstract base class for IDNA processing. * See http://www.unicode.org/reports/tr46/ * and http://www.ietf.org/rfc/rfc3490.txt * * The IDNA class is not intended for public subclassing. * * This C++ API currently only implements UTS #46. * The uidna.h C API implements both UTS #46 (functions using UIDNA service object) * and IDNA2003 (functions that do not use a service object). * @stable ICU 4.6 */ class U_COMMON_API IDNA : public UObject { public: /** * Destructor. * @stable ICU 4.6 */ ~IDNA(); /** * Returns an IDNA instance which implements UTS #46. * Returns an unmodifiable instance, owned by the caller. * Cache it for multiple operations, and delete it when done. * The instance is thread-safe, that is, it can be used concurrently. * * UTS #46 defines Unicode IDNA Compatibility Processing, * updated to the latest version of Unicode and compatible with both * IDNA2003 and IDNA2008. * * The worker functions use transitional processing, including deviation mappings, * unless UIDNA_NONTRANSITIONAL_TO_ASCII or UIDNA_NONTRANSITIONAL_TO_UNICODE * is used in which case the deviation characters are passed through without change. * * Disallowed characters are mapped to U+FFFD. * * For available options see the uidna.h header. * Operations with the UTS #46 instance do not support the * UIDNA_ALLOW_UNASSIGNED option. * * By default, the UTS #46 implementation allows all ASCII characters (as valid or mapped). * When the UIDNA_USE_STD3_RULES option is used, ASCII characters other than * letters, digits, hyphen (LDH) and dot/full stop are disallowed and mapped to U+FFFD. * * @param options Bit set to modify the processing and error checking. * See option bit set values in uidna.h. * @param errorCode Standard ICU error code. Its input value must * pass the U_SUCCESS() test, or else the function returns * immediately. Check for U_FAILURE() on output or use with * function chaining. (See User Guide for details.) * @return the UTS #46 IDNA instance, if successful * @stable ICU 4.6 */ static IDNA * createUTS46Instance(uint32_t options, UErrorCode &errorCode); /** * Converts a single domain name label into its ASCII form for DNS lookup. * If any processing step fails, then info.hasErrors() will be TRUE and * the result might not be an ASCII string. * The label might be modified according to the types of errors. * Labels with severe errors will be left in (or turned into) their Unicode form. * * The UErrorCode indicates an error only in exceptional cases, * such as a U_MEMORY_ALLOCATION_ERROR. * * @param label Input domain name label * @param dest Destination string object * @param info Output container of IDNA processing details. * @param errorCode Standard ICU error code. Its input value must * pass the U_SUCCESS() test, or else the function returns * immediately. Check for U_FAILURE() on output or use with * function chaining. (See User Guide for details.) * @return dest * @stable ICU 4.6 */ virtual UnicodeString & labelToASCII(const UnicodeString &label, UnicodeString &dest, IDNAInfo &info, UErrorCode &errorCode) const = 0; /** * Converts a single domain name label into its Unicode form for human-readable display. * If any processing step fails, then info.hasErrors() will be TRUE. * The label might be modified according to the types of errors. * * The UErrorCode indicates an error only in exceptional cases, * such as a U_MEMORY_ALLOCATION_ERROR. * * @param label Input domain name label * @param dest Destination string object * @param info Output container of IDNA processing details. * @param errorCode Standard ICU error code. Its input value must * pass the U_SUCCESS() test, or else the function returns * immediately. Check for U_FAILURE() on output or use with * function chaining. (See User Guide for details.) * @return dest * @stable ICU 4.6 */ virtual UnicodeString & labelToUnicode(const UnicodeString &label, UnicodeString &dest, IDNAInfo &info, UErrorCode &errorCode) const = 0; /** * Converts a whole domain name into its ASCII form for DNS lookup. * If any processing step fails, then info.hasErrors() will be TRUE and * the result might not be an ASCII string. * The domain name might be modified according to the types of errors. * Labels with severe errors will be left in (or turned into) their Unicode form. * * The UErrorCode indicates an error only in exceptional cases, * such as a U_MEMORY_ALLOCATION_ERROR. * * @param name Input domain name * @param dest Destination string object * @param info Output container of IDNA processing details. * @param errorCode Standard ICU error code. Its input value must * pass the U_SUCCESS() test, or else the function returns * immediately. Check for U_FAILURE() on output or use with * function chaining. (See User Guide for details.) * @return dest * @stable ICU 4.6 */ virtual UnicodeString & nameToASCII(const UnicodeString &name, UnicodeString &dest, IDNAInfo &info, UErrorCode &errorCode) const = 0; /** * Converts a whole domain name into its Unicode form for human-readable display. * If any processing step fails, then info.hasErrors() will be TRUE. * The domain name might be modified according to the types of errors. * * The UErrorCode indicates an error only in exceptional cases, * such as a U_MEMORY_ALLOCATION_ERROR. * * @param name Input domain name * @param dest Destination string object * @param info Output container of IDNA processing details. * @param errorCode Standard ICU error code. Its input value must * pass the U_SUCCESS() test, or else the function returns * immediately. Check for U_FAILURE() on output or use with * function chaining. (See User Guide for details.) * @return dest * @stable ICU 4.6 */ virtual UnicodeString & nameToUnicode(const UnicodeString &name, UnicodeString &dest, IDNAInfo &info, UErrorCode &errorCode) const = 0; // UTF-8 versions of the processing methods ---------------------------- *** /** * Converts a single domain name label into its ASCII form for DNS lookup. * UTF-8 version of labelToASCII(), same behavior. * * @param label Input domain name label * @param dest Destination byte sink; Flush()ed if successful * @param info Output container of IDNA processing details. * @param errorCode Standard ICU error code. Its input value must * pass the U_SUCCESS() test, or else the function returns * immediately. Check for U_FAILURE() on output or use with * function chaining. (See User Guide for details.) * @return dest * @stable ICU 4.6 */ virtual void labelToASCII_UTF8(StringPiece label, ByteSink &dest, IDNAInfo &info, UErrorCode &errorCode) const; /** * Converts a single domain name label into its Unicode form for human-readable display. * UTF-8 version of labelToUnicode(), same behavior. * * @param label Input domain name label * @param dest Destination byte sink; Flush()ed if successful * @param info Output container of IDNA processing details. * @param errorCode Standard ICU error code. Its input value must * pass the U_SUCCESS() test, or else the function returns * immediately. Check for U_FAILURE() on output or use with * function chaining. (See User Guide for details.) * @return dest * @stable ICU 4.6 */ virtual void labelToUnicodeUTF8(StringPiece label, ByteSink &dest, IDNAInfo &info, UErrorCode &errorCode) const; /** * Converts a whole domain name into its ASCII form for DNS lookup. * UTF-8 version of nameToASCII(), same behavior. * * @param name Input domain name * @param dest Destination byte sink; Flush()ed if successful * @param info Output container of IDNA processing details. * @param errorCode Standard ICU error code. Its input value must * pass the U_SUCCESS() test, or else the function returns * immediately. Check for U_FAILURE() on output or use with * function chaining. (See User Guide for details.) * @return dest * @stable ICU 4.6 */ virtual void nameToASCII_UTF8(StringPiece name, ByteSink &dest, IDNAInfo &info, UErrorCode &errorCode) const; /** * Converts a whole domain name into its Unicode form for human-readable display. * UTF-8 version of nameToUnicode(), same behavior. * * @param name Input domain name * @param dest Destination byte sink; Flush()ed if successful * @param info Output container of IDNA processing details. * @param errorCode Standard ICU error code. Its input value must * pass the U_SUCCESS() test, or else the function returns * immediately. Check for U_FAILURE() on output or use with * function chaining. (See User Guide for details.) * @return dest * @stable ICU 4.6 */ virtual void nameToUnicodeUTF8(StringPiece name, ByteSink &dest, IDNAInfo &info, UErrorCode &errorCode) const; }; class UTS46; /** * Output container for IDNA processing errors. * The IDNAInfo class is not suitable for subclassing. * @stable ICU 4.6 */ class U_COMMON_API IDNAInfo : public UMemory { public: /** * Constructor for stack allocation. * @stable ICU 4.6 */ IDNAInfo() : errors(0), labelErrors(0), isTransDiff(FALSE), isBiDi(FALSE), isOkBiDi(TRUE) {} /** * Were there IDNA processing errors? * @return TRUE if there were processing errors * @stable ICU 4.6 */ UBool hasErrors() const { return errors!=0; } /** * Returns a bit set indicating IDNA processing errors. * See UIDNA_ERROR_... constants in uidna.h. * @return bit set of processing errors * @stable ICU 4.6 */ uint32_t getErrors() const { return errors; } /** * Returns TRUE if transitional and nontransitional processing produce different results. * This is the case when the input label or domain name contains * one or more deviation characters outside a Punycode label (see UTS #46). * <ul> * <li>With nontransitional processing, such characters are * copied to the destination string. * <li>With transitional processing, such characters are * mapped (sharp s/sigma) or removed (joiner/nonjoiner). * </ul> * @return TRUE if transitional and nontransitional processing produce different results * @stable ICU 4.6 */ UBool isTransitionalDifferent() const { return isTransDiff; } private: friend class UTS46; IDNAInfo(const IDNAInfo &other); // no copying IDNAInfo &operator=(const IDNAInfo &other); // no copying void reset() { errors=labelErrors=0; isTransDiff=FALSE; isBiDi=FALSE; isOkBiDi=TRUE; } uint32_t errors, labelErrors; UBool isTransDiff; UBool isBiDi; UBool isOkBiDi; }; U_NAMESPACE_END #endif // UCONFIG_NO_IDNA #endif /* U_SHOW_CPLUSPLUS_API */ #endif // __IDNA_H__