diff options
Diffstat (limited to 'util/locale_database/cldr2qtimezone.py')
| -rwxr-xr-x | util/locale_database/cldr2qtimezone.py | 273 |
1 files changed, 33 insertions, 240 deletions
diff --git a/util/locale_database/cldr2qtimezone.py b/util/locale_database/cldr2qtimezone.py index d0d48df6fe..485177c0bd 100755 --- a/util/locale_database/cldr2qtimezone.py +++ b/util/locale_database/cldr2qtimezone.py @@ -1,39 +1,15 @@ #!/usr/bin/env python3 -############################################################################# -## -## Copyright (C) 2021 The Qt Company Ltd. -## Contact: https://www.qt.io/licensing/ -## -## This file is part of the test suite of the Qt Toolkit. -## -## $QT_BEGIN_LICENSE:GPL-EXCEPT$ -## Commercial License Usage -## Licensees holding valid commercial Qt licenses may use this file in -## accordance with the commercial license agreement provided with the -## Software or, alternatively, in accordance with the terms contained in -## a written agreement between you and The Qt Company. For licensing terms -## and conditions see https://www.qt.io/terms-conditions. For further -## information use the contact form at https://www.qt.io/contact-us. -## -## GNU General Public License Usage -## Alternatively, this file may be used under the terms of the GNU -## General Public License version 3 as published by the Free Software -## Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT -## included in the packaging of this file. Please review the following -## information to ensure the GNU General Public License requirements will -## be met: https://www.gnu.org/licenses/gpl-3.0.html. -## -## $QT_END_LICENSE$ -## -############################################################################# +# Copyright (C) 2021 The Qt Company Ltd. +# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0 """Parse CLDR data for QTimeZone use with MS-Windows Script to parse the CLDR common/supplemental/windowsZones.xml file and -encode for use in QTimeZone. See ``./cldr2qlocalexml.py`` for where -to get the CLDR data. Pass its root directory as first parameter to -this script and the qtbase root directory as second parameter. It -shall update qtbase's src/corelib/time/qtimezoneprivate_data_p.h ready -for use. +prepare its data for use in QTimeZone. See ``./cldr2qlocalexml.py`` for +where to get the CLDR data. Pass its root directory as first parameter +to this script. You can optionally pass the qtbase root directory as +second parameter; it defaults to the root of the checkout containing +this script. This script updates qtbase's +src/corelib/time/qtimezoneprivate_data_p.h with the new data. """ import datetime @@ -41,207 +17,10 @@ from pathlib import Path import textwrap import argparse -from localetools import unicode2hex, wrap_list, Error, SourceFileEditor +from localetools import unicode2hex, wrap_list, Error, SourceFileEditor, qtbase_root from cldr import CldrAccess - -### Data that may need updates in response to new entries in the CLDR file ### - -# This script shall report the updates you need to make, if any arise. -# However, you may need to research the relevant zone's standard offset. - -# List of currently known Windows IDs. -# If this script reports missing IDs, please add them here. -# Look up the offset using (google and) timeanddate.com. -# Not public so may safely be changed. Please keep in alphabetic order by ID. -# ( Windows Id, Offset Seconds ) -windowsIdList = ( - ('Afghanistan Standard Time', 16200), - ('Alaskan Standard Time', -32400), - ('Aleutian Standard Time', -36000), - ('Altai Standard Time', 25200), - ('Arab Standard Time', 10800), - ('Arabian Standard Time', 14400), - ('Arabic Standard Time', 10800), - ('Argentina Standard Time', -10800), - ('Astrakhan Standard Time', 14400), - ('Atlantic Standard Time', -14400), - ('AUS Central Standard Time', 34200), - ('Aus Central W. Standard Time', 31500), - ('AUS Eastern Standard Time', 36000), - ('Azerbaijan Standard Time', 14400), - ('Azores Standard Time', -3600), - ('Bahia Standard Time', -10800), - ('Bangladesh Standard Time', 21600), - ('Belarus Standard Time', 10800), - ('Bougainville Standard Time', 39600), - ('Canada Central Standard Time', -21600), - ('Cape Verde Standard Time', -3600), - ('Caucasus Standard Time', 14400), - ('Cen. Australia Standard Time', 34200), - ('Central America Standard Time', -21600), - ('Central Asia Standard Time', 21600), - ('Central Brazilian Standard Time', -14400), - ('Central Europe Standard Time', 3600), - ('Central European Standard Time', 3600), - ('Central Pacific Standard Time', 39600), - ('Central Standard Time (Mexico)', -21600), - ('Central Standard Time', -21600), - ('China Standard Time', 28800), - ('Chatham Islands Standard Time', 45900), - ('Cuba Standard Time', -18000), - ('Dateline Standard Time', -43200), - ('E. Africa Standard Time', 10800), - ('E. Australia Standard Time', 36000), - ('E. Europe Standard Time', 7200), - ('E. South America Standard Time', -10800), - ('Easter Island Standard Time', -21600), - ('Eastern Standard Time', -18000), - ('Eastern Standard Time (Mexico)', -18000), - ('Egypt Standard Time', 7200), - ('Ekaterinburg Standard Time', 18000), - ('Fiji Standard Time', 43200), - ('FLE Standard Time', 7200), - ('Georgian Standard Time', 14400), - ('GMT Standard Time', 0), - ('Greenland Standard Time', -10800), - ('Greenwich Standard Time', 0), - ('GTB Standard Time', 7200), - ('Haiti Standard Time', -18000), - ('Hawaiian Standard Time', -36000), - ('India Standard Time', 19800), - ('Iran Standard Time', 12600), - ('Israel Standard Time', 7200), - ('Jordan Standard Time', 7200), - ('Kaliningrad Standard Time', 7200), - ('Korea Standard Time', 32400), - ('Libya Standard Time', 7200), - ('Line Islands Standard Time', 50400), - ('Lord Howe Standard Time', 37800), - ('Magadan Standard Time', 36000), - ('Magallanes Standard Time', -10800), # permanent DST - ('Marquesas Standard Time', -34200), - ('Mauritius Standard Time', 14400), - ('Middle East Standard Time', 7200), - ('Montevideo Standard Time', -10800), - ('Morocco Standard Time', 0), - ('Mountain Standard Time (Mexico)', -25200), - ('Mountain Standard Time', -25200), - ('Myanmar Standard Time', 23400), - ('N. Central Asia Standard Time', 21600), - ('Namibia Standard Time', 3600), - ('Nepal Standard Time', 20700), - ('New Zealand Standard Time', 43200), - ('Newfoundland Standard Time', -12600), - ('Norfolk Standard Time', 39600), - ('North Asia East Standard Time', 28800), - ('North Asia Standard Time', 25200), - ('North Korea Standard Time', 30600), - ('Omsk Standard Time', 21600), - ('Pacific SA Standard Time', -10800), - ('Pacific Standard Time', -28800), - ('Pacific Standard Time (Mexico)', -28800), - ('Pakistan Standard Time', 18000), - ('Paraguay Standard Time', -14400), - ('Qyzylorda Standard Time', 18000), # a.k.a. Kyzylorda, in Kazakhstan - ('Romance Standard Time', 3600), - ('Russia Time Zone 3', 14400), - ('Russia Time Zone 10', 39600), - ('Russia Time Zone 11', 43200), - ('Russian Standard Time', 10800), - ('SA Eastern Standard Time', -10800), - ('SA Pacific Standard Time', -18000), - ('SA Western Standard Time', -14400), - ('Saint Pierre Standard Time', -10800), # New France - ('Sakhalin Standard Time', 39600), - ('Samoa Standard Time', 46800), - ('Sao Tome Standard Time', 0), - ('Saratov Standard Time', 14400), - ('SE Asia Standard Time', 25200), - ('Singapore Standard Time', 28800), - ('South Africa Standard Time', 7200), - ('Sri Lanka Standard Time', 19800), - ('Sudan Standard Time', 7200), # unless they mean South Sudan, +03:00 - ('Syria Standard Time', 7200), - ('Taipei Standard Time', 28800), - ('Tasmania Standard Time', 36000), - ('Tocantins Standard Time', -10800), - ('Tokyo Standard Time', 32400), - ('Tomsk Standard Time', 25200), - ('Tonga Standard Time', 46800), - ('Transbaikal Standard Time', 32400), # Yakutsk - ('Turkey Standard Time', 7200), - ('Turks And Caicos Standard Time', -14400), - ('Ulaanbaatar Standard Time', 28800), - ('US Eastern Standard Time', -18000), - ('US Mountain Standard Time', -25200), - ('UTC-11', -39600), - ('UTC-09', -32400), - ('UTC-08', -28800), - ('UTC-02', -7200), - ('UTC', 0), - ('UTC+12', 43200), - ('UTC+13', 46800), - ('Venezuela Standard Time', -16200), - ('Vladivostok Standard Time', 36000), - ('Volgograd Standard Time', 14400), - ('W. Australia Standard Time', 28800), - ('W. Central Africa Standard Time', 3600), - ('W. Europe Standard Time', 3600), - ('W. Mongolia Standard Time', 25200), # Hovd - ('West Asia Standard Time', 18000), - ('West Bank Standard Time', 7200), - ('West Pacific Standard Time', 36000), - ('Yakutsk Standard Time', 32400), - ('Yukon Standard Time', -25200), # Non-DST Mountain Standard Time since 2020-11-01 -) - -# List of standard UTC IDs to use. Not public so may be safely changed. -# Do not remove IDs, as each entry is part of the API/behavior guarantee. -# ( UTC Id, Offset Seconds ) -utcIdList = ( - ('UTC', 0), # Goes first so is default - ('UTC-14:00', -50400), - ('UTC-13:00', -46800), - ('UTC-12:00', -43200), - ('UTC-11:00', -39600), - ('UTC-10:00', -36000), - ('UTC-09:00', -32400), - ('UTC-08:00', -28800), - ('UTC-07:00', -25200), - ('UTC-06:00', -21600), - ('UTC-05:00', -18000), - ('UTC-04:30', -16200), - ('UTC-04:00', -14400), - ('UTC-03:30', -12600), - ('UTC-03:00', -10800), - ('UTC-02:00', -7200), - ('UTC-01:00', -3600), - ('UTC-00:00', 0), - ('UTC+00:00', 0), - ('UTC+01:00', 3600), - ('UTC+02:00', 7200), - ('UTC+03:00', 10800), - ('UTC+03:30', 12600), - ('UTC+04:00', 14400), - ('UTC+04:30', 16200), - ('UTC+05:00', 18000), - ('UTC+05:30', 19800), - ('UTC+05:45', 20700), - ('UTC+06:00', 21600), - ('UTC+06:30', 23400), - ('UTC+07:00', 25200), - ('UTC+08:00', 28800), - ('UTC+08:30', 30600), - ('UTC+09:00', 32400), - ('UTC+09:30', 34200), - ('UTC+10:00', 36000), - ('UTC+11:00', 39600), - ('UTC+12:00', 43200), - ('UTC+13:00', 46800), - ('UTC+14:00', 50400), -) - -### End of data that may need updates in response to CLDR ### +# This script shall report any updates zonedata may need. +from zonedata import windowsIdList, utcIdList class ByteArrayData: def __init__(self): @@ -262,11 +41,13 @@ class ByteArrayData: return index def write(self, out, name): - out(f'\nstatic const char {name}[] = {{\n') - out(wrap_list(self.data)) + out(f'\nstatic constexpr char {name}[] = {{\n') + out(wrap_list(self.data, 16)) # 16 == 100 // len('0xhh, ') + # Will over-spill 100-col if some 4-digit hex show up, but none do (yet). out('\n};\n') class ZoneIdWriter (SourceFileEditor): + # All the output goes into namespace QtTimeZoneCldr. def write(self, version, defaults, windowsIds): self.__writeWarning(version) windows, iana = self.__writeTables(self.writer.write, defaults, windowsIds) @@ -293,7 +74,8 @@ class ZoneIdWriter (SourceFileEditor): # Write Windows/IANA table out('// Windows ID Key, Territory Enum, IANA ID Index\n') - out('static const QZoneData zoneDataTable[] = {\n') + out('static constexpr ZoneData zoneDataTable[] = {\n') + # Sorted by (Windows ID Key, territory enum) for index, data in sorted(windowsIds.items()): out(' {{ {:6d},{:6d},{:6d} }}, // {} / {}\n'.format( data['windowsKey'], data['territoryId'], @@ -303,7 +85,12 @@ class ZoneIdWriter (SourceFileEditor): # Write Windows ID key table out('// Windows ID Key, Windows ID Index, IANA ID Index, UTC Offset\n') - out('static const QWindowsData windowsDataTable[] = {\n') + out('static constexpr WindowsData windowsDataTable[] = {\n') + # Sorted by Windows ID key; sorting case-insensitively by + # Windows ID must give the same order. + winIdNames = [x.lower() for x, y in windowsIdList] + assert all(x == y for x, y in zip(winIdNames, sorted(winIdNames))), \ + [(x, y) for x, y in zip(winIdNames, sorted(winIdNames)) if x != y] for index, pair in enumerate(windowsIdList, 1): out(' {{ {:6d},{:6d},{:6d},{:6d} }}, // {}\n'.format( index, @@ -312,12 +99,16 @@ class ZoneIdWriter (SourceFileEditor): pair[1], pair[0])) out('};\n\n') + offsetMap = {} + for pair in utcIdList: + offsetMap[pair[1]] = offsetMap.get(pair[1], ()) + (pair[0],) # Write UTC ID key table out('// IANA ID Index, UTC Offset\n') - out('static const QUtcData utcDataTable[] = {\n') - for pair in utcIdList: + out('static constexpr UtcData utcDataTable[] = {\n') + for offset in sorted(offsetMap.keys()): # Sort so C++ can binary-chop. + names = offsetMap[offset]; out(' {{ {:6d},{:6d} }}, // {}\n'.format( - ianaIdData.append(pair[0]), pair[1], pair[0])) + ianaIdData.append(' '.join(names)), offset, names[0])) out('};\n') return windowsIdData, ianaIdData @@ -334,7 +125,9 @@ def main(out, err): parser = argparse.ArgumentParser( description="Update Qt's CLDR-derived timezone data.") parser.add_argument('cldr_path', help='path to the root of the CLDR tree') - parser.add_argument('qtbase_path', help='path to the root of the qtbase source tree') + parser.add_argument('qtbase_path', + help='path to the root of the qtbase source tree', + nargs='?', default=qtbase_root) args = parser.parse_args() |