Commit Graph

1262 Commits (05dfd8a0bdf8b8ab3c3347e546e18346ee81dffe)

Author SHA1 Message Date
Mate Barany a5022c1917 Add type annotations to CldrAccess
Task-number: QTBUG-129613
Change-Id: I8a00cca718554909b7ab9dcad15cc9b9ac702e94
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
(cherry picked from commit defd1549de9a26607e888fae8d82029633ca6d17)
2024-11-11 12:57:11 +00:00
Lucie Gérard 27ae8dbab4 Add REUSE.toml files
Those files are read by reuse to complement or override the copyright
and licensing information found in file.

The use of REUSE.toml files was introduced in REUSE version 3.1.0a1.
This reuse version is compatible with reuse specification
version 3.2 [1].
With this commit's files,
* The SPDX document generated by reuse spdx conforms to SPDX 2.3,
* The reuse lint command reports that the Qt project is reuse compliant.

[1]: https://reuse.software/spec-3.2/

Task-number: QTBUG-124453
Task-number: QTBUG-125211
Change-Id: I01023e862607777a5e710669ccd28bbf56091097
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
(cherry picked from commit 4c83657448f66ac0ee46900aff2e5a230eda49b0)
2024-11-07 08:38:49 +01:00
Edward Welbourne cff042eb53 Correct an earlier pick
Amends commit 52909797ac, whose conflict
resolutions inadvertently incorporated the movement of IANA IDs from
the list table to the IANA table, a change only done on dev (6.9), not
picked back to 6.8, but tagged with a # TODO comment in 6.8 that, none
the less, is not to be done in 6.8.

Restore writing to the correct table.

Change-Id: I70fd133eb54526efecae189306b3ae07c1c638db
Reviewed-by: Mate Barany <mate.barany@qt.io>
2024-11-05 12:58:43 +01:00
Edward Welbourne d4989135f9 Fix check for duplicated Windows time-zone IDs
A missing update of a "last" variable meant the loop inevitably did
nothing useful. Include type-annotation for last, while doing this.
Thankfully the check still doesn't find any duplications, now that
I've fixed it so that actually would, were any present.

Pick-to: 6.5
Change-Id: I672e6570359a3ff102a364d8af98c5c8c0bdc4d9
Reviewed-by: Mate Barany <mate.barany@qt.io>
(cherry picked from commit 98db7a35d2ee56f5da11b4a8e745f2ee6a965077)
2024-10-30 16:09:52 +01:00
Mate Barany 35a0bfd1e3 Add type annotations to LocaleScanner
Task-number: QTBUG-129566
Change-Id: I768fda6b5202ebabc8283ecedead9157653862be
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
(cherry picked from commit b9e4f53b7e46636e886e41dde5693420dbfd81dc)
2024-10-28 10:02:22 +00:00
Mate Barany 18d790810e Remove unused parameters, variables from cldr.py and ldml.py
Found these while adding type annotations.

Task-number: QTBUG-129566
Change-Id: I51c8e5676f958094946c0e6f396b98c083fd9de0
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
(cherry picked from commit ba9d6b261b04119b15d27f3f57dcfe0aadad5012)
2024-10-26 00:04:48 +00:00
Mate Barany b560a2c996 Add type annotations to XmlScanner and Supplement in ldml.py
Task-number: QTBUG-129566
Change-Id: I0300e97222c9d4b3e521a147e58c948c0015ad59
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
(cherry picked from commit 2b167291befb21b3ecdc3d9b1123890f1a3178fc)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
2024-10-26 00:04:48 +00:00
Mate Barany a1dd67ebfc Add type annotations to the Node class in ldml.py
Task-number: QTBUG-129566
Change-Id: I70a85654584cdd1117cd670337709620ad84e6d8
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
(cherry picked from commit 60cb610a403d8d18d5b33288025bd409fb1c1b84)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
2024-10-26 00:04:46 +00:00
Mate Barany 20ccdf05a7 Add some type annotations to main in qlocalexml2cpp.py
Task-number: QTBUG-128634
Change-Id: Iaf5a25da86dd330bdab893b34c7c1288e239a182
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
(cherry picked from commit cd6491e9500dc6e0ebe6a39ea791e3c643223a62)
2024-10-25 23:00:36 +02:00
Mate Barany 17fb626443 Add type annotations to three classes in qlocalexm2cpp.py
Add type annotations to CalendarDataWriter, TestLocaleWriter and
LocaleHeaderWriter.

Task-number: QTBUG-128634
Change-Id: I2c9168fda9cb79cbef3e7ef32ec67270ce168a1b
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
(cherry picked from commit a9a5f86a8becb12b9a33fbd92d1bb1c6c5421f45)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
2024-10-23 15:56:48 +00:00
Mate Barany 315f79f887 Add type annotations to LocaleDataWriter
Task-number: QTBUG-128634
Change-Id: I63e4db06d92e7c2457a802f93372545f9ae749f1
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
(cherry picked from commit 001f8b3fc991b685b2a08b572af8be0a6eee60ea)
2024-10-23 15:56:42 +00:00
Mate Barany 52909797ac Add type hints to LocaleSourceEditor and TimeZoneDataWriter
Task-number: QTBUG-128634
Change-Id: I5dabb5e721b610bc9edb01b86aa173d03c36a48a
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
(cherry picked from commit dd698dcb4d14ec59fdd60416018b15e43438ecfe)
2024-10-23 15:56:27 +00:00
Mate Barany 0d06c01611 Add type annotations to ByteArrayData, StringDataToken and StringData
Add some type hints to unicode2hex as well, it is used by
ByteArrayData.

Task-number: QTBUG-128634
Change-Id: I86b7ce8567483bf8a4d4db78c9585652526cb90d
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
(cherry picked from commit c1ffb6e7515621a953b5ebf19c384b27df785d73)
2024-10-23 15:56:22 +00:00
Mate Barany d8128041e0 Add type annotations to LocaleKeySorter
Task-number: QTBUG-128634
Change-Id: I9a4261746cac029b0abf26fbd03b1915a0035147
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Cristian Maureira-Fredes <cristian.maureira-fredes@qt.io>
(cherry picked from commit bd475ddf47e33535c2b79367c8850cd611089e3c)
2024-10-17 19:30:34 +00:00
Edward Welbourne c5e38fd385 Fix sorting of timezone alias table to be in case-insensitive order
The lookup into it is done case-insensitively (because user-supplied
names of zones might not have the right case) but I forgot to make the
sorting of the data table case-insensitive in the aliases. Regenerate
data: only the qtimezone*_data_p.h are changed by the reindexing of
zone aliases.

On picking to 6.8, drop the change to QTZlocale_data_p.h, as that's
not active until 6.9; and back-date the QTZprivate_data_p.h to match
the change on dev four days ago, as that might just reduce the risk of
later conflicts.

Change-Id: Id5e95c245c7ca421a77298f23baefe6b7021a396
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
(cherry picked from commit ff58e09c8d5b3f505d5d3fe9a205e35e96de922d)
Reviewed-by: Mate Barany <mate.barany@qt.io>
2024-10-17 21:30:33 +02:00
Thiago Macieira ea5bff8feb qsimd_x86: disable the requirement that CPUs must have RNGs
Intel CPUs have had this since 2013 (Ivy Bridge), but some older
Bulldozer AMD CPUs appear to be missing it. This creates a mismatch
between when the __haswell__ macro gets declared in qsimd_p.h and the
runtime check using the CpuArchHaswell value. That in turn creates a
condition where qInitDrawhelperFunctions() in qdrawhelper.cpp leaves the
memfill pointers set to null.

#elif defined(__SSE2__)
#  ifndef __haswell__
    qt_memfill32 = qt_memfill32_sse2;
    qt_memfill64 = qt_memfill64_sse2;
#  endif
...
#if defined(QT_COMPILER_SUPPORTS_AVX2)
    if (qCpuHasFeature(ArchHaswell)) {
        qt_memfill32 = qt_memfill32_avx2;
        qt_memfill64 = qt_memfill64_avx2;

It does this so the qt_memfillXX_sse2 functions don't have to be defined
anywhere, so the QtGui build won't carry unnecessary dead code.

This is old code (from Qt 4.x) and several improvements I've made for
QtCore are not applied yet. My work for qSimdDispatcher[1] isn't
complete: it might have avoided this problem here, but it would also
have required major work for the draw helpers to work in the first
place.

[1] https://codereview.qt-project.org/c/qt/qtbase/+/537384

Pick-to: 6.7 6.5 6.2
Fixes: QTBUG-129193
Change-Id: Ia427a9e502b0fb46b2bdfffda8e2131b7091c9e9
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>
(cherry picked from commit 54c24313fe1e4ed58b3260189cb623a7c852ab1d)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
2024-09-25 14:43:21 +00:00
Jani Heikkinen cbdc0d3d5d Bump version to 6.8.1
Change-Id: Ic8432157af13404391a5314ac2f44ac09abcfca5
Reviewed-by: Akseli Salovaara <akseli.salovaara@qt.io>
2024-09-19 07:20:47 +03:00
Mate Barany 9709c4f842 Use replace instead of rename in localetools.py
On Unix, if target exists and it is a file, rename silently replaces it
if the user has permission. However, on Windows, if the target exists,
FileExistError will be raised.

With replace, if target points to an existing file or empty directory,
it will be unconditionally replaced.

Change-Id: I2774152fec78a00c4ca6c9d1b927e503df2f2e84
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
(cherry picked from commit eff8e6b885dfa3f26523ca39164725b4932c31bd)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
2024-09-18 09:51:00 +00:00
Mate Barany d8e1416977 Add a note to README about encoding errors on windows
Using the default system encoding cldr2qlocalexml.py and
qlocalexml2cpp.py may terminate with encoding errors on Windows.

Warn the user to set the PYTHONUTF8 environment variable to 1 before
running those scripts to avoid encoding errors.

Change-Id: I315a45072cb6ea516d3e9bb7613c6f251792ec59
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
(cherry picked from commit b3ef2fdd8b99c6920a382fbbc417209bf436c3f3)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
2024-09-18 09:50:58 +00:00
Mate Barany b0e2abfe9a Fix typo in cldr.py
The variable ianalist is not really used for anything, it was probably
meant to be ianaList.

Change-Id: Ie9f42bf9716da28ee0017319dda96389c415ef4f
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
(cherry picked from commit 67ec126168b81adc2adc9fdb346c0a913c3c501d)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
2024-09-18 09:50:55 +00:00
Edward Welbourne bcd33276d1 Include relevant Unicode Inc. copyright line in generated data files
This amends commit 880d1aef99 and
extends it to cover the testlocales program under util/.

Pick-to: 6.7 6.5
Task-number: QTBUG-121653
Change-Id: I3efadc69ce08810876f8e20aa4636c7624728153
Reviewed-by: Lucie Gerard <lucie.gerard@qt.io>
(cherry picked from commit 00644f4b6d69d82a8d27f3b0619de88c0e4fdd6f)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
2024-08-31 08:56:42 +00:00
Edward Welbourne 6a0f00ac4e Update CLDR to v45, adding language Kuvi
This was in fact present in v44, but we overlooked it somehow. The new
version also fixes some inconsistencies in the data, that I reported
against v44.1; in particular, Tamil no longer claims to override the
root AM/PM markers (probably because it uses 24-hour time so doesn't
need them).

Add the test-file under util to the list of files containing generated
content.

Conflict at 6.8 resolved by regenerating the data; this only changed
the date of generation, not the data. Then hand-edited the date to
match the picked upstream commit, to avoid future conflicts.

[ChangeLog][Third-Party Code] Updated CLDR data, used by QLocale, to
v45.

Task-number: QTBUG-126060
Pick-to: 6.7 6.5 6.2
Change-Id: I81a5bcca49519b55091fc541de6b73b606661bb4
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
(cherry picked from commit f79548e268a496698d77d0e78365334d0e507212)
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2024-07-17 12:57:30 +02:00
Edward Welbourne 877e77eced qlocalexml2cpp.py: rework StringData handling of bit-sizes
Move to construction time, instead of passing to each append() call;
the table's field sizes are, after all, the same for all entries.
Add support for larger tables by allowing more than 16-bit indices.

Task-number: QTBUG-115158
Change-Id: I8f1113482e80838c512da6353fa17b9f365f956a
Reviewed-by: Cristian Maureira-Fredes <cristian.maureira-fredes@qt.io>
Reviewed-by: Mate Barany <mate.barany@qt.io>
2024-06-02 15:26:17 +02:00
Edward Welbourne 69aefa4edf Update C Locale constructor to match others on ids and codes
It was setting *_code='0' for the Any* forms of language, script and
territory; this is wrong, the codes for these are all empty or other
special tokens (like 'und', 'Zzzz', 'ZZ'). The IDs for them are zero,
as an int not a string, but were omitted. Also add the variant
details, for all that they're currently unused, for consistency.

This makes no difference to the generated data.

Task-number: QTBUG-115158
Change-Id: I339d1b201e50e2bbc510758ffbbaae0fa02277d4
Reviewed-by: Mate Barany <mate.barany@qt.io>
2024-06-02 15:26:05 +02:00
Edward Welbourne 0c809fc3b5 Derive C locale data from en_US, overriding minor details
The qlocalexml.py Locale.C() had to replicate a whole lot of data that
isn't really relevant to how C differs from en_US and every addition
to what we support required further additions to it. So pass the en_US
Locale object to the pseudoconstructor so that C can inherit from it
and only override the parts where we care about the difference.

Hand-code shortening for short Jalali month names, to match Soroush's
original contribution, and include the narrow forms in the hard-coded
data to keep the generated data unchanged (for now). Note some of the
departures from CLDR; we may want to drop these overrides later.

In the process, convert the mapping from keys to locales to
consistently use IDs for all members of the key, instead of using the
(empty) code value for (as yet unused) variant; it now gets ID 0 and
is consistent with returns from codesToIdNames(). This makes life
easier for the code that now has to construct an en_US key.

Task-number: QTBUG-115158
Change-Id: I3d7acb6a4059daec1bba341fcf015c39c7a6803b
Reviewed-by: Kai Köhne <kai.koehne@qt.io>
2024-06-02 15:25:52 +02:00
Edward Welbourne 5641b17e2f qlocalexml2cpp.py: Make clear that ByteArrayData is always ASCII
The container would be unsuitable otherwise.

Change-Id: I0b0aa22625fbd638bf8409c5ee257f62332d8e05
Reviewed-by: Mate Barany <mate.barany@qt.io>
2024-06-02 15:25:45 +02:00
Edward Welbourne 72a7dddc25 QLocaleXML: Improve documentation, tidy up a bit
Omit parentheses round what python will form into a tuple anyway.
Include trailing commas on last entries of tuples so adding future
entries don't drag the existing line into their diffs.
Let the writer's tag-opener handle attributes, if supplied.
Clean up spacing in some doc-strings.
This is all preparation for further changes, to limit their diffs.

Change-Id: I989ae28bbd235b2af9c1d72467d4741c4f1f20ae
Reviewed-by: Mate Barany <mate.barany@qt.io>
2024-06-02 15:25:36 +02:00
Edward Welbourne 9534341654 Integrate timezone data into the CLDR-via-QLocaleXml pipeline
Future work shall need the timezone alias data to be synchronized
between the (expanded) locale-independent timezone data and the
(coming) locale-dependent timezone data. The latter shall need to come
via QLocaleXml, hence the former now needs to, too.

This makes no change to the generated data, aside from changing the
regeneration instructions for qtimezoneprivate_data_p.h, to use the
same scripts as locale data, instead of cldr2qtimezone.py, which is
now removed.

Task-number: QTBUG-115158
Change-Id: I47ddd95f6af1855cbb1f601e9074c13f213cd61c
Reviewed-by: Mate Barany <mate.barany@qt.io>
2024-06-02 15:25:27 +02:00
Edward Welbourne 4e23dbb742 Add assorted notes and suggestions in util/locale_database/
Change-Id: I22534943f2c9710d501235672811a861a5fd3aea
Reviewed-by: Øystein Heskestad <oystein.heskestad@qt.io>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2024-06-02 15:25:21 +02:00
Edward Welbourne b48b4f4d3b Simplify UTC offset ID data by computing the offsets
It's trivial to do - and done when generating our compiled data
tables, so makes no difference to users - but makes the offset list
table simpler. Reformat the list so that the fragment-of-hour offsets
are clearly distinguished from the whole-hour ones.

Change-Id: I6e0ea23dc317542b3256e88492e4073faedef1d7
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
2024-06-02 15:25:13 +02:00
Edward Welbourne 08c877a703 Update the utcIdList (now that I've worked out where it came from)
It was originally (without any comment to this effect, either in the
code or the commit message) just the list of offset-zones
corresponding to known Windows zones' offsets, augmented to include
each whole hour offset out to ±14 hours. Absent documentation, of
course, this was not maintained.

Added the four offset zones implied by that, that hadn't been added
when new entries joined the Windows IDs with novel offsets. Check,
after scanning CLDR for Windows data, that this has been kept up to
date. Updated the generated data.

Change-Id: I3cf3932c320876f7f2f74840d8c3951be49cfe70
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2024-06-02 15:25:07 +02:00
Edward Welbourne 99475db542 Revise Windows time-zone mapping to use proper IANA IDs
The CLDR's "IANA" IDs may (for the sake of stability) date back to
before IANA's own naming has been updated. As a result, the "IANA" IDs
we were using were in some cases out of date. CLDR does provide a
mapping from its stable IDs to all aliases and the current IANA name
for each (which I shall soon be needing in other work), so use that to
map the CLDR IDs to contemporary IANA ones.

Revise the documentation of CldrAccess.readWindowsTimeZones() to take
this into account, pass it the alias mapping from the table, use that
to map IDs internally and, in passing, rename a variable.  Update
cldr2qtimezone.py to match the new CldrAccess methods and regenerate
the data.

Change-Id: I23d8a7d048d76392099d125376b544a41faf7eb3
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Mate Barany <mate.barany@qt.io>
2024-05-30 20:28:55 +02:00
Edward Welbourne bcadcb029e Use CLDR alias data to find canonical IANA IDs
There are various legacy IANA IDs that we should recognize as aliases
for their contemporary equivalents. Later work shall also take these
into account in the Windows IDs. Scan CLDR's data about these aliases
and use it when constructing QTimeZone. This adds aliasMappingTable
and aliasIdData arrays to QTZP_data_p.h and an AliasData type to its
QtTimeZoneCldr namespace.

Change-Id: I1bbfce62959a7e1b7a0bc4a320c32f5a174a2ff2
Reviewed-by: Cristian Maureira-Fredes <cristian.maureira-fredes@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2024-05-21 17:23:21 +02:00
Lucie Gérard e185ff2c12 Add reuse ignore
Task-number: QTBUG-124453
Change-Id: I6cffb2dbd856b3acd7dabb09772451e942c5febc
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2024-05-15 18:39:47 +02:00
Lucie Gérard 00a04dddaf Add REUSE ignore comment
For those files, reuse fails to process the copyright and licensing information. The information is written to .reuse/dep5 file and reuse is told to ignore what is in the file.

Task-number: QTBUG-124453
Change-Id: If593c713026d9d349055cb6e8e73500966a05d9b
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2024-05-08 11:09:28 +00:00
Edward Welbourne 020a224a79 Break out timezone data from cldr2qtimezone.py
This separates the large slabs of data (and their documentation) from
the code that mixes them with CLDR-derived data and generates the data
we actually use. In the process, put the shorter table before the
longer one, to make it less likely that folk shall fail to notice it's
even there at all.

Change-Id: I8457741911657dac0dad53c2e65b977821bb4e71
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
2024-05-06 20:27:41 +02:00
Edward Welbourne 5f8dc8ea5f Purge an almost-redundant duplicate datetime format conversion
The QLocale XML reader was passing datetime formats through a format
conversion despite the data being converted at the point where we read
it from CLDR. It turns out this was needed because the long date and
time formats in our hard-coded data for the C Locale object used CLDR
format strings, unlike all other Locale objects. Fix those two formats
in the C locale and remove the redundant processing step. This, in
turn, enables the parser to include the date and time formats in its
general handling of most fields that it reads.

This does not result in any change to the generated data QLocale uses
(although it does change the intermediate QLocale XML file).

Task-number: QTBUG-115158
Change-Id: Iaf9da206158043dda2e9e5a3790f009b100e46b4
Reviewed-by: Mate Barany <mate.barany@qt.io>
2024-04-30 18:30:15 +02:00
Edward Welbourne f83206229e Apply a common style to the main()s of locale database programs
Include documentation in both, using common phrasing. Take sys.argv as
a parameter, along with sys.stdout and sys.stderr, so that we can
invoke them from python when importing into a python session to debug
or test. Supply the script name to the argument parser as prog, so it
can correctly report it and forward the rest of argv to parse_args().
Remove comments anticipating one of the several calendars we don't yet
support; the existing entries suffice to make clear what shall be
needed when we get round to adding more.

Change-Id: I2cebd385679e3c84d4ccf899e60091ac823ad10d
Reviewed-by: Mate Barany <mate.barany@qt.io>
2024-04-26 07:36:16 +02:00
Edward Welbourne 065548e7b4 Modernise testlocales/ program and make it compile
After several years unused, it had bit-rotted to the point of not
compiling and failing an assertion. It also appears to have always had
a bad free() on exit, due to passing the address of a static object to
a function that took ownership and later deleted it.

Change-Id: I91856258c3fedf820bf151b5d205d257876a8e13
Reviewed-by: Jason McDonald <macadder1@gmail.com>
2024-04-26 07:36:16 +02:00
Edward Welbourne 1d48bf34db Automate updating of list of locales for testlocales
This old test program has bitrotted due to not being autogenerated as
part of CLDR updates. Amend qlocalexml2cpp.py to regenerate it and do
such an update. It was still using Qt5's QLocale enum numeric values,
many of which have changed in Qt6. Actually fixing the code so that it
compiles and runs can wait for a later commit.

Inspired by a patch supplied by Kizito Birabwa.

Task-number: QTBUG-124200
Change-Id: I33811313976a4860aad6d7b5b88a40c5b111a4fe
Reviewed-by: Mate Barany <mate.barany@qt.io>
2024-04-26 05:36:16 +00:00
Edward Welbourne e08ca2c9c8 Fix spacing inconsistencies brought to light by flake8
It has many grumbles about spacing, but at least this code is
currently consistent about its departure from PEP8's spacing rules
(and closer to Qt's) for the present. We can review whether to do a
drastic spacing revolution later.

Change-Id: Ife4e8a5b02b63434bd9c7ac7ba4cbc11b6311f9f
Reviewed-by: Mate Barany <mate.barany@qt.io>
2024-04-23 20:51:19 +02:00
Edward Welbourne cf0ebc9ad3 Fix typo in doc comment for QLocaleXmlWriter.close()
Change-Id: I128ed5e0ebd01a7ed1f3a3049d2b63f1df042562
Reviewed-by: Cristian Maureira-Fredes <cristian.maureira-fredes@qt.io>
2024-04-22 18:56:20 +02:00
Edward Welbourne f2a2379de8 Use dict comprehensions more in cldr.py and qlocalexml.py
They're a bit more readable than calling dict on a generator.

Change-Id: I3177e31b1f617b80d1cf5d5f83df7036fc0c4c01
Reviewed-by: Cristian Maureira-Fredes <cristian.maureira-fredes@qt.io>
2024-04-22 18:56:20 +02:00
Edward Welbourne d935a89d25 Tweak the message for variants
Although the code does not, in fact, know about them, it's more
pertinent to say that they're unsupported than to say that the variant
in question is unknown.

Change-Id: I411d792dc91f2d7af58a4b7919c952a005b3417e
Reviewed-by: Cristian Maureira-Fredes <cristian.maureira-fredes@qt.io>
2024-04-22 17:22:12 +02:00
Edward Welbourne d5e40b5e58 Revise UCD-generated data files' SPDX headers
The existing data comes under Unicode-DFS-2016 but future updates
shall come under Unicode-3.0, so update the existing headers with the
former and the generator script with the latter. Leave a note in the
attribution file about this transitional state and how to resolve it.

Replaced UNICODE_LICENSE.txt from src/corelib/text/ with
LICENSES/Unicode-DFS-2016.txt, as fetched using reuse download.
This doesn't look like a rename but only actually adds some irrelevant
lines about where on the Unicode website the upstream files (to which
we do not apply this license) come from and changes some spacing.

Pick-to: 6.7 6.5
Fixes: QTBUG-121653
Change-Id: I50c9f4badc77a9aa402af946561aff58ae9e3e7a
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
Reviewed-by: Kai Köhne <kai.koehne@qt.io>
2024-04-22 15:22:12 +00:00
Edward Welbourne dd56558ecd Improve fidelity of approximation to CLDR zone representations
I neglected to update the CLDR dateconverter code when I expanded the
range of forms we support for display of a timezone. Even that
expanded range doesn't cover all the cases CLDR does, but we can at
least approximate each of CLDR's options by the closest we do support.
Make matching changes to how the Darwin backend for the system locale
maps its ICU-derived formats to ours.

This in practice changes all locales previously using t (abbreviation)
as zone format to use tttt (IANA ID) instead. Test data updated to
match.

[ChangeLog][QtCore][QLocale] Date-time formats now more faithfully
follow the CLDR data in handling timezones. In most cases this means
the IANA ID is used in place of the abbreviation.

Change-Id: I0276843085839ba9a7855a78922cffe285174643
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2024-04-22 11:58:25 +02:00
Edward Welbourne b87db4296c Correct handling of 'u' in CLDR date format strings
It explicitly excludes having a two-digit special case like 'yy'.
Correct that in qlocale_mac.mm, add support in dateconverter.py
No current locale actually uses the 'u' format, so this makes no
change to data.

Change-Id: I16dfed2d3a7d2054b4b86f9a246bff297df9fc0a
Reviewed-by: Dennis Oberst <dennis.oberst@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2024-04-19 13:39:41 +02:00
Edward Welbourne 42e4e1816a Fix handling of am/pm indicators in mapping from CLDR to Qt formats
Both qlocale_mac.mm and dateconverter.py were mapping the CLDR am/pm
indicator, 'a', to the Qt format token 'AP', forcing the indicator to
uppercase. The LDML spec [0] says:

    May be upper or lowercase depending on the locale and other
    options.

[0] https://www.unicode.org/reports/tr35/tr35-68/tr35-dates.html#Date_Field_Symbol_Table
We don't support the "other options" mentioned, but we can at least
(since 6.3) preserve the the locale-appropriate case, instead of
forcing upper-case. As such, this change is a follow-up to
commit 4641ff0f6a

Changes locale data, as expected, to use "Ap" in place of "AP" in
various formats in the time_format_data[] array.

[ChangeLog][QtCore][QLocale] Where CLDR specifies an am/pm indicator,
the case of the CLDR-supplied indicator is used, where previously
QLocale forced it to upper-case.

Change-Id: Iee7d55e6f3c78372659668b9798c8e24a1fa8982
Reviewed-by: Konstantin Ritt <ritt.ks@gmail.com>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2024-04-19 13:39:41 +02:00
Edward Welbourne d778d17b9f Cope with CLDR's "day period" format specifiers
The LDML spec includes a 'b' pattern character which is like the 'a'
pattern, for AM and PM, but would rather use noon and midnight
indicators for those specific times. We don't support those and using
am/pm will be right enough of the time to be better than simply
discarding this option, if it ever gets used (which it currently
isn't), so treat as an alias for 'a'. No locale in CLDR currently uses
this.

CLDR also has a 'B' specifiers for "flexible day periods", including
things like "at night" and "in the day". At present only zh_Hant uses
'B'. As a result, this change only affects zh_Hant's formats for time
and datetime, which only zh_Hant_TW uses - zh_Hant_HK overrides them
to use am/pm markers and zh_Hant_MO inherits that from
zh_Hant_HK. Based on this and user feed-back, I've opted to treat 'B'
as another synonym of 'a'.

This removes an entry from the time_format_data[] table (it happened
to occupy one whole twelve-character row), causing many other locales'
offsets into that table to be shifted by 12. Only zh_Hant_TW has an
actual change to which entry in the table it uses.
Added a test-case.

[ChangeLog][QtCore][QLocale] CLDR's 'B' (flexible day period, e.g. "at
night" &c.) field, not currently supported, is now handled as a
synonym for the AM/PM field 'a', instead of leaving the B as literal
text. Only affects zh_TW at present.

Fixes: QTBUG-123872
Change-Id: I6ba008c0a048190bf7af8c7df7629a885b05804f
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2024-04-19 13:39:40 +02:00
Edward Welbourne ea806fa3f1 Rewrite CLDR-ingestion's date-time format conversion
Rework the somewhat ad-hoc handling of format blocks. Instead of
converting one character at a time, then coming back to map contiguous
chunks of various lengths to Qt's best match, use the first
non-separator character to select a function that looks ahead to see
what to consume with it. Quoted text can be handled the same way, with
a look-ahead. This potentially allows for more flexible parsing in
future.

In the process, matching qlocale_mac.mm, treat all unquoted letters as
reserved. The LDML spec says:

  Currently, A..Z and a..z are reserved for use as pattern characters
  (unless they are quoted, see next item).

and its description of literal text explcitly says these reserved
characters are not to be understood as literals. Document the letters
we do know about as unsupported pattern characters, but don't do
anything specific to handle them. This transiently changes zh_TW's
"Bh" hour fields to plain "h" but an imminent commit will change that
again and there is no other change to data, so the locale data is not
regenerated in this commit, to save churn.

This makes the parsing front-end function more straightforward and
makes it easier to document the quirks of the different format letters
and the impedance mismatches between CLDR's and Qt's. In the process,
recognize C, like j and J, as special magic to ignore and harmonize
with what qlocale_mac.cpp's macToQtFormat() does, where it's right and
dateconverter.py differed. Document the need to stay in sync with this
last.

Task-number: QTBUG-123872
Change-Id: I490d395b37751c9b8d6f3ee5ed4edbc0d405db5b
Reviewed-by: Mate Barany <mate.barany@qt.io>
2024-04-19 13:39:40 +02:00