qt5base-lts/util/locale_database/qlocalexml.py
Edward Welbourne ebcd8e16db Deduplicate day-name data in QLocaleXML files
This is a follow-up to commit ebb0212133.
The day name data appeared twice in the XML files.
Skip the second copy, saving 8.8% of the intermediate file-size.
This makes no change to generated QLocale data.

Change-Id: Ic2cc543a2a85cbb1d2d47ebac7df4fa9ad6ee0a7
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2020-03-16 08:51:46 +01:00

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# coding=utf8
#############################################################################
##
## Copyright (C) 2018 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.
##
## $QT_END_LICENSE$
##
#############################################################################
"""Shared serialization-scanning code for QLocaleXML format.
The Locale class is written by cldr2qlocalexml.py and read by qlocalexml2cpp.py
"""
from xml.sax.saxutils import escape
import xpathlite
# Tools used by Locale:
def camel(seq):
yield seq.next()
for word in seq:
yield word.capitalize()
def camelCase(words):
return ''.join(camel(iter(words)))
def ordStr(c):
if len(c) == 1:
return str(ord(c))
raise xpathlite.Error('Unable to handle value "%s"' % addEscapes(c))
# Fix for a problem with QLocale returning a character instead of
# strings for QLocale::exponential() and others. So we fallback to
# default values in these cases.
def fixOrdStr(c, d):
return str(ord(c if len(c) == 1 else d))
def startCount(c, text): # strspn
"""First index in text where it doesn't have a character in c"""
assert text and text[0] in c
try:
return (j for j, d in enumerate(text) if d not in c).next()
except StopIteration:
return len(text)
def convertFormat(format):
"""Convert date/time format-specier from CLDR to Qt
Match up (as best we can) the differences between:
* https://www.unicode.org/reports/tr35/tr35-dates.html#Date_Field_Symbol_Table
* QDateTimeParser::parseFormat() and QLocalePrivate::dateTimeToString()
"""
result = ""
i = 0
while i < len(format):
if format[i] == "'":
result += "'"
i += 1
while i < len(format) and format[i] != "'":
result += format[i]
i += 1
if i < len(format):
result += "'"
i += 1
else:
s = format[i:]
if s.startswith('E'): # week-day
n = startCount('E', s)
if n < 3:
result += 'ddd'
elif n == 4:
result += 'dddd'
else: # 5: narrow, 6 short; but should be name, not number :-(
result += 'd' if n < 6 else 'dd'
i += n
elif s[0] in 'ab': # am/pm
# 'b' should distinguish noon/midnight, too :-(
result += "AP"
i += startCount('ab', s)
elif s.startswith('S'): # fractions of seconds: count('S') == number of decimals to show
result += 'z'
i += startCount('S', s)
elif s.startswith('V'): # long time zone specifiers (and a deprecated short ID)
result += 't'
i += startCount('V', s)
elif s[0] in 'zv': # zone
# Should use full name, e.g. "Central European Time", if 'zzzz' :-(
# 'v' should get generic non-location format, e.g. PT for "Pacific Time", no DST indicator
result += "t"
i += startCount('zv', s)
else:
result += format[i]
i += 1
return result
class Locale:
@staticmethod
def propsMonthDay(scale, lengths=('long', 'short', 'narrow')):
for L in lengths:
yield camelCase((L, scale))
yield camelCase(('standalone', L, scale))
# Expected to be numbers, read with int():
__asint = ("decimal", "group", "zero",
"list", "percent", "minus", "plus", "exp",
"currencyDigits", "currencyRounding")
# Single character; use the code-point number for each:
__asord = ("quotationStart", "quotationEnd",
"alternateQuotationStart", "alternateQuotationEnd")
# Convert day-name to Qt day-of-week number:
__asdow = ("firstDayOfWeek", "weekendStart", "weekendEnd")
# Convert from CLDR format-strings to QDateTimeParser ones:
__asfmt = ("longDateFormat", "shortDateFormat", "longTimeFormat", "shortTimeFormat")
# Just use the raw text:
__astxt = ("language", "languageEndonym", "script", "country", "countryEndonym",
"listPatternPartStart", "listPatternPartMiddle",
"listPatternPartEnd", "listPatternPartTwo", "am", "pm",
'byte_unit', 'byte_si_quantified', 'byte_iec_quantified',
"currencyIsoCode", "currencySymbol", "currencyDisplayName",
"currencyFormat", "currencyNegativeFormat")
# Day-of-Week numbering used by Qt:
__qDoW = {"mon": 1, "tue": 2, "wed": 3, "thu": 4, "fri": 5, "sat": 6, "sun": 7}
@classmethod
def fromXmlData(cls, lookup, calendars=('gregorian',)):
"""Constructor from the contents of XML elements.
Single parameter, lookup, is called with the names of XML
elements that should contain the relevant data, within a CLDR
locale element (within a localeList element); these names are
used for the attributes of the object constructed. Attribute
values are obtained by suitably digesting the returned element
texts.\n"""
data = {}
for k in cls.__asint:
data['listDelim' if k == 'list' else k] = int(lookup(k))
for k in cls.__asord:
value = lookup(k)
assert len(value) == 1, \
(k, value, 'value should be exactly one character')
data[k] = ord(value)
for k in cls.__asdow:
data[k] = cls.__qDoW[lookup(k)]
for k in cls.__asfmt:
data[k] = convertFormat(lookup(k))
for k in cls.__astxt + tuple(cls.propsMonthDay('days')):
data[k] = lookup(k)
for k in cls.propsMonthDay('months'):
data[k] = dict((cal, lookup('_'.join((k, cal)))) for cal in calendars)
return cls(data)
def toXml(self, calendars=('gregorian',), indent=' ', tab=' '):
print indent + '<locale>'
inner = indent + tab
get = lambda k: getattr(self, k)
for key in ('language', 'script', 'country'):
print inner + "<%s>" % key + get(key) + "</%s>" % key
print inner + "<%scode>" % key + get(key + '_code') + "</%scode>" % key
for key in ('decimal', 'group', 'zero'):
print inner + "<%s>" % key + ordStr(get(key)) + "</%s>" % key
for key, std in (('list', ';'), ('percent', '%'),
('minus', '-'), ('plus', '+'), ('exp', 'e')):
print inner + "<%s>" % key + fixOrdStr(get(key), std) + "</%s>" % key
for key in ('languageEndonym', 'countryEndonym',
'quotationStart', 'quotationEnd',
'alternateQuotationStart', 'alternateQuotationEnd',
'listPatternPartStart', 'listPatternPartMiddle',
'listPatternPartEnd', 'listPatternPartTwo',
'byte_unit', 'byte_si_quantified', 'byte_iec_quantified',
'am', 'pm', 'firstDayOfWeek',
'weekendStart', 'weekendEnd',
'longDateFormat', 'shortDateFormat',
'longTimeFormat', 'shortTimeFormat',
'currencyIsoCode', 'currencySymbol', 'currencyDisplayName',
'currencyFormat', 'currencyNegativeFormat'
) + tuple(self.propsMonthDay('days')) + tuple(
'_'.join((k, cal))
for k in self.propsMonthDay('months')
for cal in calendars):
print inner + "<%s>%s</%s>" % (key, escape(get(key)).encode('utf-8'), key)
for key in ('currencyDigits', 'currencyRounding'):
print inner + "<%s>%d</%s>" % (key, get(key), key)
print indent + "</locale>"
def __init__(self, data=None, **kw):
if data: self.__dict__.update(data)
if kw: self.__dict__.update(kw)
# Tools used by __monthNames:
def fullName(i, name): return name
def firstThree(i, name): return name[:3]
def initial(i, name): return name[:1]
def number(i, name): return str(i + 1)
def islamicShort(i, name):
if not name: return name
if name == 'Shawwal': return 'Shaw.'
words = name.split()
if words[0].startswith('Dhu'):
words[0] = words[0][:7] + '.'
elif len(words[0]) > 3:
words[0] = words[0][:3] + '.'
return ' '.join(words)
@staticmethod
def __monthNames(calendars,
known={ # Map calendar to (names, extractors...):
'gregorian': (('January', 'February', 'March', 'April', 'May', 'June', 'July',
'August', 'September', 'October', 'November', 'December'),
# Extractor pairs, (plain, standalone)
(fullName, fullName), # long
(firstThree, firstThree), # short
(number, initial)), # narrow
'persian': (('Farvardin', 'Ordibehesht', 'Khordad', 'Tir', 'Mordad',
'Shahrivar', 'Mehr', 'Aban', 'Azar', 'Dey', 'Bahman', 'Esfand'),
(fullName, fullName),
(firstThree, firstThree),
(number, initial)),
'islamic': ((u'Muharram', u'Safar', u'Rabiʻ I', u'Rabiʻ II', u'Jumada I',
u'Jumada II', u'Rajab', u'Shaʻban', u'Ramadan', u'Shawwal',
u'Dhuʻl-Qiʻdah', u'Dhuʻl-Hijjah'),
(fullName, fullName),
(islamicShort, islamicShort),
(number, number)),
'hebrew': (('Tishri', 'Heshvan', 'Kislev', 'Tevet', 'Shevat', 'Adar I',
'Adar', 'Nisan', 'Iyar', 'Sivan', 'Tamuz', 'Av'),
(fullName, fullName),
(fullName, fullName),
(number, number)),
},
sizes=('long', 'short', 'narrow')):
for cal in calendars:
try:
data = known[cal]
except KeyError: # Need to add an entry to known, above.
print 'Unsupported calendar:', cal
raise
names, get = data[0] + ('',), data[1:]
for n, size in enumerate(sizes):
yield ('_'.join((camelCase((size, 'months')), cal)),
';'.join(get[n][0](i, x) for i, x in enumerate(names)))
yield ('_'.join((camelCase(('standalone', size, 'months')), cal)),
';'.join(get[n][1](i, x) for i, x in enumerate(names)))
del fullName, firstThree, initial, number, islamicShort
@classmethod
def C(cls, calendars=('gregorian',),
# Empty entry at end to ensure final separator when join()ed:
days = ('Sunday', 'Monday', 'Tuesday', 'Wednesday',
'Thursday', 'Friday', 'Saturday', ''),
quantifiers=('k', 'M', 'G', 'T', 'P', 'E')):
"""Returns an object representing the C locale."""
return cls(dict(cls.__monthNames(calendars)),
language='C', language_code='0', languageEndonym='',
script='AnyScript', script_code='0',
country='AnyCountry', country_code='0', countryEndonym='',
decimal='.', group=',', list=';', percent='%',
zero='0', minus='-', plus='+', exp='e',
quotationStart='"', quotationEnd='"',
alternateQuotationStart='\'', alternateQuotationEnd='\'',
listPatternPartStart='%1, %2',
listPatternPartMiddle='%1, %2',
listPatternPartEnd='%1, %2',
listPatternPartTwo='%1, %2',
byte_unit='bytes',
byte_si_quantified=';'.join(q + 'B' for q in quantifiers),
byte_iec_quantified=';'.join(q.upper() + 'iB' for q in quantifiers),
am='AM', pm='PM', firstDayOfWeek='mon',
weekendStart='sat', weekendEnd='sun',
longDateFormat='EEEE, d MMMM yyyy', shortDateFormat='d MMM yyyy',
longTimeFormat='HH:mm:ss z', shortTimeFormat='HH:mm:ss',
longDays=';'.join(days),
shortDays=';'.join(d[:3] for d in days),
narrowDays='7;1;2;3;4;5;6;',
standaloneLongDays=';'.join(days),
standaloneShortDays=';'.join(d[:3] for d in days),
standaloneNarrowDays=';'.join(d[:1] for d in days),
currencyIsoCode='', currencySymbol='',
currencyDisplayName=';' * 7,
currencyDigits=2, currencyRounding=1,
currencyFormat='%1%2', currencyNegativeFormat='')