Commit Graph

38 Commits

Author SHA1 Message Date
Frank Tang
5067f0497b [Intl] Update ICU to 69-1
Diary https://docs.google.com/document/d/1T60FUG62FuvZ447FNoK81uE1fgJ7bayPf_w-rPqFrFM
81d6568..7e7574bd

chrome DEPS rolling https://chromium-review.googlesource.com/c/chromium/src/+/2824939

Bug: chromium:1193795
Change-Id: Ibccb97fe9b6b0601676800dea6c066e0d66a0a6f
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2793151
Reviewed-by: Shu-yu Guo <syg@chromium.org>
Commit-Queue: Frank Tang <ftang@chromium.org>
Cr-Commit-Position: refs/heads/master@{#74075}
2021-04-20 22:37:09 +00:00
Frank Tang
71e68fe4ed Cherrypick Locale canonicalization fix
cl for chrome/src/DEPS in https://chromium-review.googlesource.com/c/chromium/src/+/2582536

Bug: v8:10447
Change-Id: I28452cab64f000aa8cc466290ffcc97aa0b41f78
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2583189
Commit-Queue: Shu-yu Guo <syg@chromium.org>
Auto-Submit: Frank Tang <ftang@chromium.org>
Reviewed-by: Maya Lekova <mslekova@chromium.org>
Reviewed-by: Shu-yu Guo <syg@chromium.org>
Cr-Commit-Position: refs/heads/master@{#71702}
2020-12-10 19:05:08 +00:00
Frank Tang
64da43ef36 Reland "[intl] Clean up intl_segmenter flag"
This is a reland of c9c3ec4c14


Original change's description:
> [intl] Clean up intl_segmenter flag
>
> Intl.Segmenter shipped in m87 and launched.
>
> Bug: v8:11225
> Change-Id: I4213e261e1aea717c1281f19785a8c29ff1bbd8b
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2570461
> Commit-Queue: Frank Tang <ftang@chromium.org>
> Reviewed-by: Shu-yu Guo <syg@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#71653}

Bug: v8:11225, v8:11240
Change-Id: Ibded9038671862d90206d328f8a12db51c40e63c
Cq-Include-Trybots: luci.v8.try:v8_linux64_gc_stress_custom_snapshot_dbg_ng,v8_linux_arm64_gc_stress_dbg_ng,v8_linux_gc_stress_dbg_ng,v8_mac64_gc_stress_dbg_ng
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2579043
Commit-Queue: Frank Tang <ftang@chromium.org>
Reviewed-by: Shu-yu Guo <syg@chromium.org>
Cr-Commit-Position: refs/heads/master@{#71691}
2020-12-10 10:25:48 +00:00
Clemens Backes
371d7dbcc3 Revert "[intl] Clean up intl_segmenter flag"
This reverts commit c9c3ec4c14.

Reason for revert: Speculative revert for https://ci.chromium.org/ui/p/v8/builders/ci/V8%20Linux64%20GC%20Stress%20-%20custom%20snapshot/34616/overview (looks unrelated, but fails consistently since this CL)

Original change's description:
> [intl] Clean up intl_segmenter flag
>
> Intl.Segmenter shipped in m87 and launched.
>
> Bug: v8:11225
> Change-Id: I4213e261e1aea717c1281f19785a8c29ff1bbd8b
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2570461
> Commit-Queue: Frank Tang <ftang@chromium.org>
> Reviewed-by: Shu-yu Guo <syg@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#71653}

TBR=jkummerow@chromium.org,ftang@chromium.org,syg@chromium.org

Change-Id: Ic1d1b02abb9ae7faa41307eee694bb7e40d0fae2
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: v8:11225
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2578979
Reviewed-by: Clemens Backes <clemensb@chromium.org>
Commit-Queue: Clemens Backes <clemensb@chromium.org>
Cr-Commit-Position: refs/heads/master@{#71657}
2020-12-08 13:25:56 +00:00
Frank Tang
c9c3ec4c14 [intl] Clean up intl_segmenter flag
Intl.Segmenter shipped in m87 and launched.

Bug: v8:11225
Change-Id: I4213e261e1aea717c1281f19785a8c29ff1bbd8b
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2570461
Commit-Queue: Frank Tang <ftang@chromium.org>
Reviewed-by: Shu-yu Guo <syg@chromium.org>
Cr-Commit-Position: refs/heads/master@{#71653}
2020-12-08 10:01:23 +00:00
Frank Tang
fbfbc5c28b [intl] Validate locale by LocaleBuilder
LocaleBuilder validates better, it also fixes most cases in
transformed-ext-invalid except one.

Bug: v8:10447
Change-Id: I6fed6692ca3264198e42ccc3d9ca4bfb54fb0517
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2549688
Commit-Queue: Frank Tang <ftang@chromium.org>
Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Cr-Commit-Position: refs/heads/master@{#71300}
2020-11-20 00:34:29 +00:00
Frank Tang
b346af5424 [Intl] Fix Locale Canonicalization bugs
Bug: v8:9613, v8:10447
Change-Id: Iff43b298c6edaa9b258038ae15406d5df209e8b5
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2543266
Commit-Queue: Frank Tang <ftang@chromium.org>
Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Cr-Commit-Position: refs/heads/master@{#71267}
2020-11-18 16:48:25 +00:00
Frank Tang
565c4fee1d Implement the localeMatcher: "best fit"
Implement the ECMA402 localeMatcher: "best fit" option
by using ICU LocaleMatcher API.

Bug: v8:7051
Change-Id: I3d7c1ee39a5c649a5f500429f2b41329346a1a78
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1943050
Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Commit-Queue: Frank Tang <ftang@chromium.org>
Cr-Commit-Position: refs/heads/master@{#65507}
2019-12-18 20:58:08 +00:00
Frank Tang
133219ad5c [Intl] Throws exception on grandfather and private locale
Bug: v8:9613
Change-Id: Ie91a5bd39c82b6baf33fd84dee8420d2c4a5f504
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1803783
Commit-Queue: Frank Tang <ftang@chromium.org>
Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Cr-Commit-Position: refs/heads/master@{#63815}
2019-09-16 20:59:11 +00:00
Frank Tang
942f3e1130 Better GetAvilableLocales check resources
1. Check resources and not solely depend on res_index.res file
2. Performance is +2-3% for Collator, DateTimeFormat, Locale,
   -2-3% for PluralRules, RelativeTimeFormat, ListFormat, NumberFormat
   Consider we improve the performance x3 not long ago, these perf
   regression could be ignored.

Bug: v8:9340
Change-Id: Iab7cd64a77a55a03aae40f4d477523c37b3bcd3d
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1655978
Commit-Queue: Frank Tang <ftang@chromium.org>
Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Reviewed-by: Jungshik Shin <jshin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#62322}
2019-06-21 23:04:09 +00:00
Frank Tang
377f182b48 [Intl] Remove harmony-locale flag
harmony-locale is shipped in m74 and m74 is already out.
Remove harmony-locale flag from the code.

Bug: v8:8910
Change-Id: If9634b6767cfe449cfa03980bbad26ceb7408c79
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1592465
Commit-Queue: Frank Tang <ftang@chromium.org>
Reviewed-by: Adam Klein <adamk@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61429}
2019-05-11 06:02:42 +00:00
Frank Tang
02c1900095 Extend the tests for more Intl objects.
Bug: v8:5751
Change-Id: Icfd4b86499395b49f67a97e46d1b1b87ed9c01eb
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1605356
Reviewed-by: Mathias Bynens <mathias@chromium.org>
Commit-Queue: Frank Tang <ftang@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61423}
2019-05-10 18:10:24 +00:00
Frank Tang
008a0d75a4 [Intl] Updates comments & adds tests to catch monkey-patching
Follow up cl for the change of CanonicalizeLocaleList in
https://tc39.github.io/proposal-intl-locale/#sec-canonicalizelocalelist

Bug: v8:8655
Change-Id: I2505057e03511806320104974519fd4b97848b53
Reviewed-on: https://chromium-review.googlesource.com/c/1423323
Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Commit-Queue: Frank Tang <ftang@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59014}
2019-01-23 00:35:57 +00:00
Frank Tang
5b64c8a641 [Intl] Implement changes in CanonicalizeLocaleList
Change the code to reflect
https://tc39.github.io/proposal-intl-locale/#sec-canonicalizelocalelist

Bug: v8:8655
Change-Id: I114488dee854b7322a5719de13e4fb8b6f18283c
Reviewed-on: https://chromium-review.googlesource.com/c/1400851
Commit-Queue: Frank Tang <ftang@chromium.org>
Reviewed-by: Sathya Gunasekaran <gsathya@chromium.org>
Cr-Commit-Position: refs/heads/master@{#58808}
2019-01-15 01:37:51 +00:00
Jungshik Shin
a46bc03591 Prepare for ICU roll to 63.1
In Chromium tree, ICU is rolled to 63.1. And, auto-roller will soon
try to roll ICU in v8 to 63.1.  Due to a nodejs trybot issue,
autoroll needs a manual intervention. In the meantime, this CL
will get rid of other blocking issues for ICU update.

Prepare for the ICU roll by revising test/intl as following:

* Line breaking loose mode is now supported in the
Chromium's copy of ICU. Adjust the test expectation.

* ICU's uloc_* can handle overlong locale ids. Drop tests
that are not valid any more.

Once ICU is rolled, a couple of TSAN-suppressed tests can
be unsuppressed, but that has to be done in a separate CL.

Bug: chromium:893196,v8:8272, v8:8110
Test: intl/*, test262/test402/*
Cq-Include-Trybots: luci.v8.try:v8_linux_noi18n_rel_ng
Change-Id: I17f11457b61376b1e8d41bbbc951fa6cd3355a54
Reviewed-on: https://chromium-review.googlesource.com/c/1289369
Commit-Queue: Jungshik Shin <jshin@chromium.org>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Reviewed-by: Sathya Gunasekaran <gsathya@chromium.org>
Cr-Commit-Position: refs/heads/master@{#57105}
2018-10-30 05:01:18 +00:00
Sathya Gunasekaran
d58f40b63b [Intl] Refactor LookupSupportedLocales
Fix spec non compliance by only trimming the unicode locales and not
all extensions.

Remove regexp and just use straightforward string manipulation.

Bug: v8:5751
Cq-Include-Trybots: luci.v8.try:v8_linux_noi18n_rel_ng
Change-Id: Ie95828a8f62834daf8cde189f408e95a14e796fe
Reviewed-on: https://chromium-review.googlesource.com/c/1255556
Commit-Queue: Sathya Gunasekaran <gsathya@chromium.org>
Reviewed-by: Adam Klein <adamk@chromium.org>
Cr-Commit-Position: refs/heads/master@{#56458}
2018-10-08 20:36:48 +00:00
Jungshik Shin
2abb31a9d6 Use ICU to validate and canonicalize lang tag
- Get rid of an unnecessary call to uloc_canonicalize in js-locale.
- Do not use regex, but rely on ICU for the structrural validity check
with Chrome's ICU or ICU 63 or newer. Otherwise, continue to use regex.

This became possible thanks to a couple of bug fixes in ICU ToT that
were cherry-picked for Chromium's ICU.

Not yet done is to change js-locale to use CanonicalizeLocale().
That will make a few more tests pass.

Bug: v8:8135
Test: test262/intl402/Intl/getCanonicalLocales/*
Test: test262/intl402/Locale/*
Cq-Include-Trybots: luci.v8.try:v8_linux_noi18n_rel_ng
Cq-Include-Trybots: luci.chromium.try:linux_chromium_rel_ng
Change-Id: I45c10b298fb041e0b39a4d96309c68a7966f91c2
Reviewed-on: https://chromium-review.googlesource.com/c/1215223
Commit-Queue: Jungshik Shin <jshin@chromium.org>
Reviewed-by: Sathya Gunasekaran <gsathya@chromium.org>
Cr-Commit-Position: refs/heads/master@{#56399}
2018-10-05 08:26:39 +00:00
Sergiy Byelozyorov
c4cfafc354 Update V8 DEPS.
Rolling v8/third_party/icu: 7ca3ffa..c52a2a2

This includes fixes from https://crrev.com/c/1240414.

TBR=machenbach@chromium.org,hablich@chromium.org,sergiyb@chromium.org

Cq-Include-Trybots: luci.v8.try:v8_linux_noi18n_rel_ng
Change-Id: I2afd319dbb244356a9bb057eb80c5fb0310b8686
Reviewed-on: https://chromium-review.googlesource.com/1240106
Reviewed-by: Sathya Gunasekaran <gsathya@chromium.org>
Commit-Queue: Sergiy Byelozyorov <sergiyb@chromium.org>
Cr-Commit-Position: refs/heads/master@{#56181}
2018-09-24 18:34:31 +00:00
Jungshik Shin
f24b575d6c Fix canonicalization of grandfathered tags
ICU maps a few grandfathered tags to made-up values even when there
is no preferred value entry in the IANA language tag registry. [1]

1. Check for grandfathered tags without preferred value upfront
   and return them as they're.
2. Lowercase the input before structural validity check to simplify
   check for grandfathered tag without preferred value as well
   as regexps used in the structural validity check.

intl/general/grandfathered_tags_without_preferred_value is added and
intl/general/language_tags_with_preferred_values is changed to check
for case-insensitive matching of grandfathered tags.

[1] https://www.iana.org/assignments/language-subtag-registry/language-subtag-registry

Bug: v8:7669
Test: test262/intl402/Intl/getCanonicalLocales/preferred-grandfathered
Test: intl/general/grandfathered_tags_without_preferred_value
Cq-Include-Trybots: luci.v8.try:v8_linux_noi18n_rel_ng
Cq-Include-Trybots: luci.chromium.try:linux_chromium_rel_ng
Change-Id: Ie0520de8712928300fd71fe152909789483ec256
Reviewed-on: https://chromium-review.googlesource.com/1156529
Commit-Queue: Jungshik Shin <jshin@chromium.org>
Reviewed-by: Sathya Gunasekaran <gsathya@chromium.org>
Cr-Commit-Position: refs/heads/master@{#54829}
2018-07-31 23:49:45 +00:00
Brian Stell
4792240096 [Intl] Add tests for duplicate subtag detection.
Also removed an obsolete test that is covered by test262/intl402

Bug: v8:7954, v8:5751

Cq-Include-Trybots: luci.v8.try:v8_linux_noi18n_rel_ng
Change-Id: I41113653cd27c165e6f0a52e4b63bb9ddc553cba
Reviewed-on: https://chromium-review.googlesource.com/1150453
Commit-Queue: Jungshik Shin <jshin@chromium.org>
Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Reviewed-by: Jungshik Shin <jshin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#54757}
2018-07-27 18:10:16 +00:00
Brian Stell
b365b641c3 Add more testing of SupportedLocalesOf()
R=gsathya@chromium.org, littledan@chromium.org

Cq-Include-Trybots: luci.v8.try:v8_linux_noi18n_rel_ng
Change-Id: Ib3806f2b8d6f8adf61fe0dc8c327c461e1d20304
Reviewed-on: https://chromium-review.googlesource.com/1095558
Commit-Queue: Brian Stell <bstell@chromium.org>
Commit-Queue: Sathya Gunasekaran <gsathya@chromium.org>
Reviewed-by: Sathya Gunasekaran <gsathya@chromium.org>
Cr-Commit-Position: refs/heads/master@{#53653}
2018-06-11 23:08:22 +00:00
Jungshik Shin
919270e024 Fix the fast path for locale canonicalization
Not all 2 or 3 letter language codes are canonical. Some of them need
to be canonicalized.

Specifically, exclude {jw,ji,iw,in} and all three-letter codes from the
fast path except for 'fil'.

{jw,ji,iw,in} are deprecated ISO 639 codes for
{Javanese, Yiddish, Hebrew, Indonesian}. They should be
canonicalized to {jv,yi,he,id}. So, do not return early
in the fast path, but pass it down to the full canonicalization.

In addition, there are 70+ deprecated 3-letter codes that need to be
replaced by their modern equivalents. Instead of checking and replacing
in v8, just pass them to ICU to handle.

Along with the following ICU change, two more tests will pass.

  https://chromium-review.googlesource.com/c/chromium/deps/icu/+/1026797

These two tests still fail because of the disagreement between ICU and the test
expectations about 5 grandfathered tags with no preferred value (e.g.
i-default, zh-min, cel-gaulish).

  'intl402/Intl/getCanonicalLocales/canonicalized-tags'
  'intl402/Intl/getCanonicalLocales/preferred-grandfathered'

Bug: v8:5693, v8:7669
Test: test262/intl402/language-tags-canonicalized.js
Test: test262/intl402/Intl/preferred-variants.js
Test: intl/general/language_tags_with_preferred_values.js
Cq-Include-Trybots: luci.v8.try:v8_linux_noi18n_rel_ng
Change-Id: Ide7e9c90ac046859604c7b71c641f84ce9c64be5
Reviewed-on: https://chromium-review.googlesource.com/1023379
Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Commit-Queue: Jungshik Shin <jshin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#52823}
2018-04-26 18:10:04 +00:00
Jungshik Shin
69bd294aff Correct the misuse of uloc_{to,from}LanguageTag
- remove unused Runtime_GetLanguageTagVariants
- add test for another related bug (chromium:770452) as well as for 
chromium:770450 . 

Bug: chromium:770450, chromium:770452
Test: intl/general/invalid-locale.js
Cq-Include-Trybots: master.tryserver.v8:v8_linux_noi18n_rel_ng
Change-Id: I4496a4a5421000faa0e37aed85fea21ceb487998
Reviewed-on: https://chromium-review.googlesource.com/710816
Reviewed-by: Adam Klein <adamk@chromium.org>
Commit-Queue: Jungshik Shin <jshin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#48483}
2017-10-12 06:33:35 +00:00
Julien Brianceau
b41f857b9e Fix common misspellings
Bug: chromium:750830
Cq-Include-Trybots: master.tryserver.blink:linux_trusty_blink_rel;master.tryserver.chromium.linux:linux_chromium_rel_ng;master.tryserver.v8:v8_linux_noi18n_rel_ng
Change-Id: Icab7b5a1c469d5e77d04df8bfca8319784e92af4
Reviewed-on: https://chromium-review.googlesource.com/595655
Commit-Queue: Julien Brianceau <jbriance@cisco.com>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Reviewed-by: Clemens Hammacher <clemensh@chromium.org>
Reviewed-by: Daniel Ehrenberg <littledan@chromium.org>
Cr-Commit-Position: refs/heads/master@{#47072}
2017-08-02 09:35:28 +00:00
Jungshik Shin
1163aba720 Remove icu_case_mapping flag
icu-case-mapping was shipped a few months ago. By dropping
the flag, unibrow's case conversion code won't be included
by default because V8_INTL_SUPPORT is on by default.

BUG=v8:4477, v8:4476
TEST=test262/{built-ins,intl402}/Strings/*, webkit/fast/js/*,
     mjsunit/string-case, intl/general/case*

Cq-Include-Trybots: master.tryserver.v8:v8_linux_noi18n_rel_ng
Change-Id: I78be9cc64b4588bc5af79ecbbadf93af6e84a1df
Reviewed-on: https://chromium-review.googlesource.com/534541
Commit-Queue: Jungshik Shin <jshin@chromium.org>
Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
Reviewed-by: Daniel Ehrenberg <littledan@chromium.org>
Cr-Commit-Position: refs/heads/master@{#46304}
2017-06-29 03:47:27 +00:00
Jungshik Shin
6545911f30 Handle private / grandfathered tags gracefully for case-conversion
Bug=v8:6083
Test=intl/general/case-mapping.js

Change-Id: I254c54520262298d6843948654d1dc4583b0c245
Reviewed-on: https://chromium-review.googlesource.com/496886
Reviewed-by: Adam Klein <adamk@chromium.org>
Commit-Queue: Jungshik Shin <jshin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#45115}
2017-05-04 22:40:42 +00:00
jshin
ac9e628539 Fix two DCHECK failures in ICU case mapping code
1.
DCHECK in runtime-i18n.cc for case mapping was wrong to
assume that the longest primary language tag is 3 characters.
BCP 47 actually allows up to 8 characters.

2. GetFlatContent() was called to a string without flattening it first.

BUG=680314,680464
TEST=intl/general/case-mapping (see also the bugs)

Review-Url: https://codereview.chromium.org/2629763003
Cr-Commit-Position: refs/heads/master@{#42343}
2017-01-13 23:12:43 +00:00
littledan
b0a09d7809 [intl] Add new semantics + compat fallback to Intl constructor
ECMA 402 v2 made Intl constructors more strict in terms of how they would
initialize objects, refusing to initialize objects which have already
been constructed. However, when Chrome tried to ship these semantics,
we ran into web compatibility issues.

This patch tries to square the circle and implement the simpler v2 object
semantics while including a compatibility workaround to allow objects to
sort of be initialized later, storing the real underlying Intl object
in a symbol-named property.

The new semantics are described in this PR against the ECMA 402 spec:
https://github.com/tc39/ecma402/pull/84

BUG=v8:4360, v8:4870
LOG=Y

Review-Url: https://codereview.chromium.org/2582993002
Cr-Commit-Position: refs/heads/master@{#41943}
2016-12-23 14:32:16 +00:00
jshin
af38272dd9 Optimize case conversion with icu_case_mapping
Use FastAsciiConvert (as used by Unibrow) for i18n-aware
case conversion with --icu_case_mapping.

Move FastAsciiConvert to src/string-case.cc so that it can be used
by both runtime-{string,i18n}.

Add more tests.

BUG=v8:4477,v8:4476
TEST=intl/general/case*

Review-Url: https://codereview.chromium.org/2533983006
Cr-Commit-Position: refs/heads/master@{#41821}
2016-12-19 18:43:55 +00:00
jshin
2f5da9a551 Fix the uppercasing of U+00E7(ç) and U+00F7(÷)
Due to a typo in runtime-i18n.js, 'ç'(U+00E7) was not uppercased while
'÷'(U+00F7) was incorrectly uppercased to '×'(U+00D7).

Add a comprehensive test for Latin-1 supplemental block (U+00A0 ~ U+00FF).
(they're special-cased for speed-up and needs to have a test for the range.).

TEST=intl/general/case-mapping
BUG=v8:5681

Review-Url: https://codereview.chromium.org/2533033003
Cr-Commit-Position: refs/heads/master@{#41331}
2016-11-28 22:55:49 +00:00
jshin
4f224b3995 Use a regular ICU API for el-Upper
ICU now supports uppercasing in Greek via its regular uppercasing API.
So, there's no need to use a slow transliteration API for uppercasing
in Greek.

This CL includes rolling ICU to ICU 58.1.

Besides, drop intl402/Intl/getCanonicalLocales/weird-cases from
test262.status because it passes now with ICU 58.1.

BUG=chromium:637001,v8:5012

Review-Url: https://codereview.chromium.org/2491333003
Cr-Commit-Position: refs/heads/master@{#41009}
2016-11-15 18:30:17 +00:00
jshin
520f38fce7 Expose getCanonicalLocales() for Intl object.
Also add a test for the return object of getCanonicalLocaleList().

See https://github.com/tc39/test262/issues/745 for more details.

BUG=v8:5012
TEST=test262/intl402/Intl/getCanonicalLocales/*
TEST=intl/general/getCanonicalLocales

Review-Url: https://codereview.chromium.org/2239523002
Cr-Commit-Position: refs/heads/master@{#38733}
2016-08-18 23:27:23 +00:00
machenbach
08f7c10e38 Revert of Throw when case mapping result > max string length (patchset #3 id:40001 of https://codereview.chromium.org/2236593002/ )
Reason for revert:
The test is very flaky and made it on many configurations into the top 10 of the slowest tests:

https://build.chromium.org/p/client.v8.ports/builders/V8%20Arm/builds/845
https://build.chromium.org/p/client.v8/builders/V8%20Win32%20-%20nosnap%20-%20shared/builds/15418
https://build.chromium.org/p/client.v8/builders/V8%20Linux/builds/12369/steps/Check/logs/durations

Original issue's description:
> Throw when case mapping result > max string length
>
> Throw 'Range Error: invalid string length' when the result of
> case mapping is longer than the max string length (kMaxLength in
> objects.h = 1 << 28 - 16).
>
> This is for case mapping with ICU.
>
> BUG=v8:5271
> TEST=intl/general/case-mapping.js with --icu_case_mapping
>
> Committed: https://crrev.com/c7a2046670468b900b9dbbb4ce45beb5e0e717fd
> Cr-Commit-Position: refs/heads/master@{#38565}

TBR=littledan@chromium.org,jshin@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=v8:5271

Review-Url: https://codereview.chromium.org/2236393002
Cr-Commit-Position: refs/heads/master@{#38582}
2016-08-11 13:39:46 +00:00
jshin
c7a2046670 Throw when case mapping result > max string length
Throw 'Range Error: invalid string length' when the result of
case mapping is longer than the max string length (kMaxLength in
objects.h = 1 << 28 - 16).

This is for case mapping with ICU.

BUG=v8:5271
TEST=intl/general/case-mapping.js with --icu_case_mapping

Review-Url: https://codereview.chromium.org/2236593002
Cr-Commit-Position: refs/heads/master@{#38565}
2016-08-10 21:46:05 +00:00
jshin
b348d47bb9 Use ICU case conversion/transliterator for case conversion
When I18N is enabled, use ICU's case conversion API and transliteration
API [1] to implement String.prototype.to{Upper,Lower}Case and
String.prototype.toLocale{Upper,Lower}Case.

* ICU-based case conversion was implemented in runtime-i18n.cc/i18n.js
* The above 4 functions are overridden with those in i18n.js when
  --icu_case_mapping flag is turned on. To control the override by the flag,
  they're overriden in icu-case-mapping.js

Previously, toLocale{U,L}Case just called to{U,L}Case so that they didn't
support locale-sensitive case conversion for Turkic languages (az, tr),
Greek (el) and Lithuanian (lt).

Before ICU APIs for the most general case are called, a fast-path for Latin-1
is tried. It's taken from Blink and adopted as necessary. This fast path
is always tried for to{U,L}Case. For toLocale{U,L}Case, it's only taken
when a locale (explicitly specified or default) is not in {az, el, lt, tr}.

With these changes, a build with --icu_case_mapping=true passes a bunch
of tests in test262/intl402/Strings/* and intl/* that failed before.

Handling of pure ASCII strings (aligned at word boundary) are not as fast
as Unibrow's implementation that uses word-by-word case conversion. OTOH,
Latin-1 input handling is faster than Unibrow. General Unicode input
handling is slower but more accurate.

See https://docs.google.com/spreadsheets/d/1KJCJxKc1FxFXjwmYqABS0_2cNdPetvnd8gY8_HGSbrg/edit?usp=sharing for the benchmark.

This CL started with http://crrev.com/1544023002#ps200001 by littledan@,
but has changed significantly since.

[1] See why transliteration API is needed for uppercasing in Greek.
    http://bugs.icu-project.org/trac/ticket/10582

R=yangguo
BUG=v8:4476,v8:4477
LOG=Y
TEST=test262/{built-ins,intl402}/Strings/*, webkit/fast/js/*, mjsunit/string-case,
     intl/general/case*

Review-Url: https://codereview.chromium.org/1812673005
Cr-Commit-Position: refs/heads/master@{#36187}
2016-05-11 19:03:04 +00:00
yangguo@chromium.org
0dd69ec439 Allow identifier code points from supplementary multilingual planes.
ES5.1 section 6 ("Source Text"):
"Throughout the rest of this document, the phrase “code unit” and the
word “character” will be used to refer to a 16-bit unsigned value
used to represent a single 16-bit unit of text."

This changed in ES6 draft section 10.1 ("Source Text"):
"The ECMAScript code is expressed using Unicode, version 5.1 or later.
ECMAScript source text is a sequence of code points. All Unicode code
point values from U+0000 to U+10FFFF, including surrogate code points,
may occur in source text where permitted by the ECMAScript grammars."

This patch is to reflect this spec change.

BUG=v8:3617
LOG=Y
R=jochen@chromium.org

Review URL: https://codereview.chromium.org/640193002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24510 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-10-10 07:13:46 +00:00
jochen@chromium.org
8bee9f0c3a Remove test that v8Intl symbol exists, as we don't define it anymore.
R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/21511002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16013 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-08-01 19:20:42 +00:00
jochen@chromium.org
c61c74d24f Import intl test suite from v8-i18n project
BUG=v8:2745
R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/18687003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15584 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-10 10:49:04 +00:00