qt5base-lts/util/locale_database/qlocalexml2cpp.py
Edward Welbourne e51831260a Nomenclature change: s/countr/territor/g in locale scripts
Change the nomenclature used in the scripts and the QLocaleXML data
format to use "territory" and "territories" in place of "country" and
"countries". Does not change the generated source files.

Change-Id: I4b208d8d01ad2bfc70d289fa6551f7e0355df5ef
Reviewed-by: JiDe Zhang <zhangjide@uniontech.com>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2021-05-26 18:00:01 +02:00

642 lines
25 KiB
Python
Executable File

#!/usr/bin/env python2
#############################################################################
##
## Copyright (C) 2020 The Qt Company Ltd.
## Contact: https://www.qt.io/licensing/
##
## This file is part of the test suite of the Qt Toolkit.
##
## $QT_BEGIN_LICENSE:GPL-EXCEPT$
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## 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.
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#############################################################################
"""Script to generate C++ code from CLDR data in qLocaleXML form
See ``cldr2qlocalexml.py`` for how to generate the qLocaleXML data itself.
Pass the output file from that as first parameter to this script; pass
the root of the qtbase check-out as second parameter.
"""
import os
import datetime
from qlocalexml import QLocaleXmlReader
from localetools import unicode2hex, wrap_list, Error, Transcriber, SourceFileEditor
def compareLocaleKeys(key1, key2):
if key1 == key2:
return 0
if key1[0] != key2[0]: # First sort by language:
return key1[0] - key2[0]
defaults = compareLocaleKeys.default_map
# maps {(language, script): territory} by ID
try:
territory = defaults[key1[:2]]
except KeyError:
pass
else:
if key1[2] == territory:
return -1
if key2[2] == territory:
return 1
if key1[1] == key2[1]:
return key1[2] - key2[2]
try:
territory = defaults[key2[:2]]
except KeyError:
pass
else:
if key2[2] == territory:
return 1
if key1[2] == territory:
return -1
return key1[1] - key2[1]
class StringDataToken:
def __init__(self, index, length, bits):
if index > 0xffff:
raise ValueError('Start-index ({}) exceeds the uint16 range!'.format(index))
if length >= (1 << bits):
raise ValueError('Data size ({}) exceeds the {}-bit range!'.format(length, bits))
self.index = index
self.length = length
class StringData:
def __init__(self, name):
self.data = []
self.hash = {}
self.name = name
self.text = '' # Used in quick-search for matches in data
def append(self, s, bits = 8):
try:
token = self.hash[s]
except KeyError:
token = self.__store(s, bits)
self.hash[s] = token
return token
def __store(self, s, bits):
"""Add string s to known data.
Seeks to avoid duplication, where possible.
For example, short-forms may be prefixes of long-forms.
"""
if not s:
return StringDataToken(0, 0, bits)
ucs2 = unicode2hex(s)
try:
index = self.text.index(s) - 1
matched = 0
while matched < len(ucs2):
index, matched = self.data.index(ucs2[0], index + 1), 1
if index + len(ucs2) >= len(self.data):
raise ValueError # not found after all !
while matched < len(ucs2) and self.data[index + matched] == ucs2[matched]:
matched += 1
except ValueError:
index = len(self.data)
self.data += ucs2
self.text += s
assert index >= 0
try:
return StringDataToken(index, len(ucs2), bits)
except ValueError as e:
e.args += (self.name, s)
raise
def write(self, fd):
if len(self.data) > 0xffff:
raise ValueError('Data is too big ({}) for quint16 index to its end!'
.format(len(self.data)),
self.name)
fd.write("\nstatic const char16_t {}[] = {{\n".format(self.name))
fd.write(wrap_list(self.data))
fd.write("\n};\n")
def currencyIsoCodeData(s):
if s:
return '{' + ",".join(str(ord(x)) for x in s) + '}'
return "{0,0,0}"
class LocaleSourceEditor (SourceFileEditor):
__upinit = SourceFileEditor.__init__
def __init__(self, path, temp, version):
self.__upinit(path, temp)
self.writer.write("""
/*
This part of the file was generated on {} from the
Common Locale Data Repository v{}
http://www.unicode.org/cldr/
Do not edit this section: instead regenerate it using
cldr2qlocalexml.py and qlocalexml2cpp.py on updated (or
edited) CLDR data; see qtbase/util/locale_database/.
*/
""".format(datetime.date.today(), version))
class LocaleDataWriter (LocaleSourceEditor):
def likelySubtags(self, likely):
# First sort likely, so that we can use binary search in C++
# code. Although the entries are (lang, script, region), sort
# as (lang, region, script) and sort 0 after all non-zero
# values. This ensures that, when several mappings partially
# match a requested locale, the one we should prefer to use
# appears first.
huge = 0x10000 # > any ushort; all tag values are ushort
def keyLikely(entry):
have = entry[1] # Numeric id triple
return have[0] or huge, have[2] or huge, have[1] or huge # language, region, script
likely = list(likely) # Turn generator into list so we can sort it
likely.sort(key=keyLikely)
i = 0
self.writer.write('static const QLocaleId likely_subtags[] = {\n')
for had, have, got, give in likely:
i += 1
self.writer.write(' {{ {:3d}, {:3d}, {:3d} }}'.format(*have))
self.writer.write(', {{ {:3d}, {:3d}, {:3d} }}'.format(*give))
self.writer.write(' ' if i == len(likely) else ',')
self.writer.write(' // {} -> {}\n'.format(had, got))
self.writer.write('};\n\n')
def localeIndex(self, indices):
self.writer.write('static const quint16 locale_index[] = {\n')
for pair in indices:
self.writer.write('{:6d}, // {}\n'.format(*pair))
self.writer.write(' 0 // trailing 0\n')
self.writer.write('};\n\n')
def localeData(self, locales, names):
list_pattern_part_data = StringData('list_pattern_part_data')
single_character_data = StringData('single_character_data')
date_format_data = StringData('date_format_data')
time_format_data = StringData('time_format_data')
days_data = StringData('days_data')
am_data = StringData('am_data')
pm_data = StringData('pm_data')
byte_unit_data = StringData('byte_unit_data')
currency_symbol_data = StringData('currency_symbol_data')
currency_display_name_data = StringData('currency_display_name_data')
currency_format_data = StringData('currency_format_data')
endonyms_data = StringData('endonyms_data')
# Locale data
self.writer.write('static const QLocaleData locale_data[] = {\n')
# Table headings: keep each label centred in its field, matching line_format:
self.writer.write(' // '
# Width 6 + comma
' lang ' # IDs
'script '
' terr '
# Range entries (all start-indices, then all sizes)
# Width 5 + comma
'lStrt ' # List pattern
'lpMid '
'lpEnd '
'lPair '
'lDelm ' # List delimiter
# Representing numbers
' dec '
'group '
'prcnt '
' zero '
'minus '
'plus '
' exp '
# Quotation marks
'qtOpn '
'qtEnd '
'altQO '
'altQE '
'lDFmt ' # Date format
'sDFmt '
'lTFmt ' # Time format
'sTFmt '
'slDay ' # Day names
'lDays '
'ssDys '
'sDays '
'snDay '
'nDays '
' am ' # am/pm indicators
' pm '
' byte '
'siQnt '
'iecQn '
'crSym ' # Currency formatting
'crDsp '
'crFmt '
'crFNg '
'ntLng ' # Name of language in itself, and of territory
'ntTer '
# Width 3 + comma for each size; no header
+ ' ' * 37 +
# Strays (char array, bit-fields):
# Width 10 + 2 spaces + comma
' currISO '
# Width 6 + comma
'curDgt ' # Currency digits
'curRnd ' # Currencty rounding (unused: QTBUG-81343)
'dow1st ' # First day of week
' wknd+ ' # Week-end start/end days
' wknd- '
'grpTop '
'grpMid '
'grpEnd'
# No trailing space on last entry (be sure to
# pad before adding anything after it).
'\n')
formatLine = ''.join((
' {{ ',
# Locale-identifier
'{:6d},' * 3,
# List patterns, date/time formats, day names, am/pm
# SI/IEC byte-unit abbreviations
# Currency and endonyms
# Range starts
'{:5d},' * 37,
# Range sizes
'{:3d},' * 37,
# Currency ISO code
' {:>10s}, ',
# Currency formatting
'{:6d},{:6d}',
# Day of week and week-end
',{:6d}' * 3,
# Number group sizes
',{:6d}' * 3,
' }}')).format
for key in names:
locale = locales[key]
# Sequence of StringDataToken:
ranges = (tuple(list_pattern_part_data.append(p) for p in # 5 entries:
(locale.listPatternPartStart, locale.listPatternPartMiddle,
locale.listPatternPartEnd, locale.listPatternPartTwo,
locale.listDelim)) +
tuple(single_character_data.append(p) for p in # 11 entries
(locale.decimal, locale.group, locale.percent, locale.zero,
locale.minus, locale.plus, locale.exp,
locale.quotationStart, locale.quotationEnd,
locale.alternateQuotationStart, locale.alternateQuotationEnd)) +
tuple (date_format_data.append(f) for f in # 2 entries:
(locale.longDateFormat, locale.shortDateFormat)) +
tuple(time_format_data.append(f) for f in # 2 entries:
(locale.longTimeFormat, locale.shortTimeFormat)) +
tuple(days_data.append(d) for d in # 6 entries:
(locale.standaloneLongDays, locale.longDays,
locale.standaloneShortDays, locale.shortDays,
locale.standaloneNarrowDays, locale.narrowDays)) +
(am_data.append(locale.am), pm_data.append(locale.pm)) + # 2 entries
tuple(byte_unit_data.append(b) for b in # 3 entries:
(locale.byte_unit,
locale.byte_si_quantified,
locale.byte_iec_quantified)) +
(currency_symbol_data.append(locale.currencySymbol),
currency_display_name_data.append(locale.currencyDisplayName),
currency_format_data.append(locale.currencyFormat),
currency_format_data.append(locale.currencyNegativeFormat),
endonyms_data.append(locale.languageEndonym),
endonyms_data.append(locale.territoryEndonym)) # 6 entries
) # Total: 37 entries
assert len(ranges) == 37
self.writer.write(formatLine(*(
key +
tuple(r.index for r in ranges) +
tuple(r.length for r in ranges) +
(currencyIsoCodeData(locale.currencyIsoCode),
locale.currencyDigits,
locale.currencyRounding, # unused (QTBUG-81343)
locale.firstDayOfWeek, locale.weekendStart, locale.weekendEnd,
locale.groupTop, locale.groupHigher, locale.groupLeast) ))
+ ', // {}/{}/{}\n'.format(
locale.language, locale.script, locale.territory))
self.writer.write(formatLine(*( # All zeros, matching the format:
(0,) * 3 + (0,) * 37 * 2
+ (currencyIsoCodeData(0),)
+ (0,) * 8 ))
+ ' // trailing zeros\n')
self.writer.write('};\n')
# StringData tables:
for data in (list_pattern_part_data, single_character_data,
date_format_data, time_format_data, days_data,
byte_unit_data, am_data, pm_data, currency_symbol_data,
currency_display_name_data, currency_format_data,
endonyms_data):
data.write(self.writer)
@staticmethod
def __writeNameData(out, book, form):
out('static const char {}_name_list[] =\n'.format(form))
out('"Default\\0"\n')
for key, value in book.items():
if key == 0:
continue
out('"' + value[0] + '\\0"\n')
out(';\n\n')
out('static const quint16 {}_name_index[] = {{\n'.format(form))
out(' 0, // Any{}\n'.format(form.capitalize()))
index = 8
for key, value in book.items():
if key == 0:
continue
name = value[0]
out('{:6d}, // {}\n'.format(index, name))
index += len(name) + 1
out('};\n\n')
@staticmethod
def __writeCodeList(out, book, form, width):
out('static const unsigned char {}_code_list[] =\n'.format(form))
for key, value in book.items():
code = value[1]
code += r'\0' * max(width - len(code), 0)
out('"{}" // {}\n'.format(code, value[0]))
out(';\n\n')
def languageNames(self, languages):
self.__writeNameData(self.writer.write, languages, 'language')
def scriptNames(self, scripts):
self.__writeNameData(self.writer.write, scripts, 'script')
def territoryNames(self, territories):
self.__writeNameData(self.writer.write, territories, 'territory')
# TODO: unify these next three into the previous three; kept
# separate for now to verify we're not changing data.
def languageCodes(self, languages):
self.__writeCodeList(self.writer.write, languages, 'language', 3)
def scriptCodes(self, scripts):
self.__writeCodeList(self.writer.write, scripts, 'script', 4)
def territoryCodes(self, territories): # TODO: unify with territoryNames()
self.__writeCodeList(self.writer.write, territories, 'territory', 3)
class CalendarDataWriter (LocaleSourceEditor):
formatCalendar = (
' {{'
+ ','.join(('{:6d}',) * 3 + ('{:5d}',) * 6 + ('{:3d}',) * 6)
+ ' }},').format
def write(self, calendar, locales, names):
months_data = StringData('months_data')
self.writer.write('static const QCalendarLocale locale_data[] = {\n')
self.writer.write(
' //'
# IDs, width 7 (6 + comma)
' lang '
' script'
' terr '
# Month-name start-indices, width 6 (5 + comma)
'sLong '
' long '
'sShrt '
'short '
'sNarw '
'narow '
# No individual headers for the sizes.
'Sizes...'
'\n')
for key in names:
locale = locales[key]
# Sequence of StringDataToken:
try:
# Twelve long month names can add up to more than 256 (e.g. kde_TZ: 264)
ranges = (tuple(months_data.append(m[calendar], 16) for m in
(locale.standaloneLongMonths, locale.longMonths)) +
tuple(months_data.append(m[calendar]) for m in
(locale.standaloneShortMonths, locale.shortMonths,
locale.standaloneNarrowMonths, locale.narrowMonths)))
except ValueError as e:
e.args += (locale.language, locale.script, locale.territory, stem)
raise
self.writer.write(
self.formatCalendar(*(
key +
tuple(r.index for r in ranges) +
tuple(r.length for r in ranges) ))
+ '// {}/{}/{}\n'.format(locale.language, locale.script, locale.territory))
self.writer.write(self.formatCalendar(*( (0,) * (3 + 6 * 2) ))
+ '// trailing zeros\n')
self.writer.write('};\n')
months_data.write(self.writer)
class LocaleHeaderWriter (SourceFileEditor):
__upinit = SourceFileEditor.__init__
def __init__(self, path, temp, dupes):
self.__upinit(path, temp)
self.__dupes = dupes
def languages(self, languages):
self.__enum('Language', languages, self.__language)
self.writer.write('\n')
def territories(self, territories):
self.writer.write(" // ### Qt 7: Rename to Territory\n")
self.__enum('Country', territories, self.__territory, 'Territory')
def scripts(self, scripts):
self.__enum('Script', scripts, self.__script)
self.writer.write('\n')
# Implementation details
from enumdata import (language_aliases as __language,
territory_aliases as __territory,
script_aliases as __script)
def __enum(self, name, book, alias, suffix = None):
assert book
if suffix is None:
suffix = name
out, dupes = self.writer.write, self.__dupes
out(' enum {} : ushort {{\n'.format(name))
for key, value in book.items():
member = value[0].replace('-', ' ')
if name == 'Script':
# Don't .capitalize() as some names are already camel-case (see enumdata.py):
member = ''.join(word[0].upper() + word[1:] for word in member.split())
if not member.endswith('Script'):
member += 'Script'
if member in dupes:
raise Error('The script name "{}" is messy'.format(member))
else:
member = ''.join(member.split())
member = member + suffix if member in dupes else member
out(' {} = {},\n'.format(member, key))
out('\n '
+ ',\n '.join('{} = {}'.format(*pair)
for pair in sorted(alias.items()))
+ ',\n\n Last{} = {}'.format(suffix, member))
# for "LastCountry = LastTerritory"
# ### Qt 7: Remove
if suffix != name:
out(',\n Last{} = Last{}'.format(name, suffix))
out('\n };\n')
def usage(name, err, message = ''):
err.write("""Usage: {} path/to/qlocale.xml root/of/qtbase
""".format(name)) # TODO: elaborate
if message:
err.write('\n' + message + '\n')
def main(args, out, err):
# TODO: Make calendars a command-line parameter
# map { CLDR name: Qt file name }
calendars = {'gregorian': 'roman', 'persian': 'jalali', 'islamic': 'hijri',} # 'hebrew': 'hebrew',
name = args.pop(0)
if len(args) != 2:
usage(name, err, 'I expect two arguments')
return 1
qlocalexml = args.pop(0)
qtsrcdir = args.pop(0)
if not (os.path.isdir(qtsrcdir)
and all(os.path.isfile(os.path.join(qtsrcdir, 'src', 'corelib', 'text', leaf))
for leaf in ('qlocale_data_p.h', 'qlocale.h', 'qlocale.qdoc'))):
usage(name, err, 'Missing expected files under qtbase source root ' + qtsrcdir)
return 1
reader = QLocaleXmlReader(qlocalexml)
locale_map = dict(reader.loadLocaleMap(calendars, err.write))
locale_keys = locale_map.keys()
compareLocaleKeys.default_map = dict(reader.defaultMap())
locale_keys.sort(compareLocaleKeys)
try:
writer = LocaleDataWriter(os.path.join(qtsrcdir, 'src', 'corelib', 'text',
'qlocale_data_p.h'),
qtsrcdir, reader.cldrVersion)
except IOError as e:
err.write('Failed to open files to transcribe locale data: ' + (e.message or e.args[1]))
return 1
try:
writer.likelySubtags(reader.likelyMap())
writer.localeIndex(reader.languageIndices(tuple(k[0] for k in locale_map)))
writer.localeData(locale_map, locale_keys)
writer.writer.write('\n')
writer.languageNames(reader.languages)
writer.scriptNames(reader.scripts)
writer.territoryNames(reader.territories)
# TODO: merge the next three into the previous three
writer.languageCodes(reader.languages)
writer.scriptCodes(reader.scripts)
writer.territoryCodes(reader.territories)
except Error as e:
writer.cleanup()
err.write('\nError updating locale data: ' + e.message + '\n')
return 1
writer.close()
# Generate calendar data
for calendar, stem in calendars.items():
try:
writer = CalendarDataWriter(os.path.join(qtsrcdir, 'src', 'corelib', 'time',
'q{}calendar_data_p.h'.format(stem)),
qtsrcdir, reader.cldrVersion)
except IOError as e:
err.write('Failed to open files to transcribe ' + calendar
+ ' data ' + (e.message or e.args[1]))
return 1
try:
writer.write(calendar, locale_map, locale_keys)
except Error as e:
writer.cleanup()
err.write('\nError updating ' + calendar + ' locale data: ' + e.message + '\n')
return 1
writer.close()
# qlocale.h
try:
writer = LocaleHeaderWriter(os.path.join(qtsrcdir, 'src', 'corelib', 'text', 'qlocale.h'),
qtsrcdir, reader.dupes)
except IOError as e:
err.write('Failed to open files to transcribe qlocale.h: ' + (e.message or e.args[1]))
return 1
try:
writer.languages(reader.languages)
writer.scripts(reader.scripts)
writer.territories(reader.territories)
except Error as e:
writer.cleanup()
err.write('\nError updating qlocale.h: ' + e.message + '\n')
return 1
writer.close()
# qlocale.qdoc
try:
writer = Transcriber(os.path.join(qtsrcdir, 'src', 'corelib', 'text', 'qlocale.qdoc'),
qtsrcdir)
except IOError as e:
err.write('Failed to open files to transcribe qlocale.qdoc: ' + (e.message or e.args[1]))
return 1
DOCSTRING = " QLocale's data is based on Common Locale Data Repository "
try:
for line in writer.reader:
if DOCSTRING in line:
writer.writer.write(DOCSTRING + 'v' + reader.cldrVersion + '.\n')
else:
writer.writer.write(line)
except Error as e:
writer.cleanup()
err.write('\nError updating qlocale.qdoc: ' + e.message + '\n')
return 1
writer.close()
return 0
if __name__ == "__main__":
import sys
sys.exit(main(sys.argv, sys.stdout, sys.stderr))