Clean up in CLDR scripts for QLocale

Use python more fluently; DRY - use functions to avoid repetition; use
dict-comprehensions; use os.path.join() in preference to arithmetic
with path strings; use elsif to avoid the need for a local variable;
set() can take a generator directly, no need to go via a list; don't
end lines in semicolon (this is python).  Test isdir() once instead of
exists() twice on the same name.

Just, generally, use python's feature-set.

Change-Id: Ib114aa016f70b3be09e968d9cfc069b057f49d41
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
This commit is contained in:
Edward Welbourne 2017-05-31 21:42:11 +02:00
parent 6a4875f0d1
commit 267edbec19
2 changed files with 57 additions and 85 deletions

View File

@ -46,14 +46,11 @@ import re
import enumdata
import xpathlite
from xpathlite import DraftResolution
from xpathlite import DraftResolution, findAlias, findEntry, findTagsInFile
from dateconverter import convert_date
from localexml import Locale
findAlias = xpathlite.findAlias
findEntry = xpathlite.findEntry
findEntryInFile = xpathlite._findEntryInFile
findTagsInFile = xpathlite.findTagsInFile
def parse_number_format(patterns, data):
# this is a very limited parsing of the number format for currency only.
@ -86,12 +83,8 @@ def parse_number_format(patterns, data):
return result
def parse_list_pattern_part_format(pattern):
# this is a very limited parsing of the format for list pattern part only.
result = ""
result = pattern.replace("{0}", "%1")
result = result.replace("{1}", "%2")
result = result.replace("{2}", "%3")
return result
# This is a very limited parsing of the format for list pattern part only.
return pattern.replace("{0}", "%1").replace("{1}", "%2").replace("{2}", "%3")
def generateLocaleInfo(path):
if not path.endswith(".xml"):
@ -102,12 +95,11 @@ def generateLocaleInfo(path):
if alias:
raise xpathlite.Error('alias to "%s"' % alias)
language_code = findEntryInFile(path, "identity/language", attribute="type")[0]
country_code = findEntryInFile(path, "identity/territory", attribute="type")[0]
script_code = findEntryInFile(path, "identity/script", attribute="type")[0]
variant_code = findEntryInFile(path, "identity/variant", attribute="type")[0]
def code(tag):
return findEntryInFile(path, 'identity/' + tag, attribute="type")[0]
return _generateLocaleInfo(path, language_code, script_code, country_code, variant_code)
return _generateLocaleInfo(path, code('language'), code('script'),
code('territory'), code('variant'))
def _generateLocaleInfo(path, language_code, script_code, country_code, variant_code=""):
if not path.endswith(".xml"):
@ -126,12 +118,10 @@ def _generateLocaleInfo(path, language_code, script_code, country_code, variant_
language_id = enumdata.languageCodeToId(language_code)
if language_id <= 0:
raise xpathlite.Error('unknown language code "%s"' % language_code)
language = enumdata.language_list[language_id][0]
script_id = enumdata.scriptCodeToId(script_code)
if script_id == -1:
raise xpathlite.Error('unknown script code "%s"' % script_code)
script = enumdata.script_list[script_id][0]
# we should handle fully qualified names with the territory
if not country_code:
@ -139,7 +129,6 @@ def _generateLocaleInfo(path, language_code, script_code, country_code, variant_
country_id = enumdata.countryCodeToId(country_code)
if country_id <= 0:
raise xpathlite.Error('unknown country code "%s"' % country_code)
country = enumdata.country_list[country_id][0]
# So we say we accept only those values that have "contributed" or
# "approved" resolution. see http://www.unicode.org/cldr/process.html
@ -147,36 +136,36 @@ def _generateLocaleInfo(path, language_code, script_code, country_code, variant_
# compatibility.
draft = DraftResolution.contributed
result = {}
result['language'] = language
result['script'] = script
result['country'] = country
result['language_code'] = language_code
result['country_code'] = country_code
result['script_code'] = script_code
result['variant_code'] = variant_code
result['language_id'] = language_id
result['script_id'] = script_id
result['country_id'] = country_id
result = dict(
language=enumdata.language_list[language_id][0],
language_code=language_code, language_id=language_id,
script=enumdata.script_list[script_id][0],
script_code=script_code, script_id=script_id,
country=enumdata.country_list[country_id][0],
country_code=country_code, country_id=country_id,
variant_code=variant_code)
(dir_name, file_name) = os.path.split(path)
supplementalPath = dir_name + "/../supplemental/supplementalData.xml"
currencies = findTagsInFile(supplementalPath, "currencyData/region[iso3166=%s]"%country_code);
def from_supplement(tag,
path=os.path.join(dir_name, '..', 'supplemental',
'supplementalData.xml')):
return findTagsInFile(path, tag)
currencies = from_supplement('currencyData/region[iso3166=%s]' % country_code)
result['currencyIsoCode'] = ''
result['currencyDigits'] = 2
result['currencyRounding'] = 1
if currencies:
for e in currencies:
if e[0] == 'currency':
tender = True
t = [x for x in e[1] if x[0] == 'tender']
if t and t[0][1] == 'false':
tender = False;
if tender and not any(x[0] == 'to' for x in e[1]):
t = [x[1] == 'false' for x in e[1] if x[0] == 'tender']
if t and t[0]:
pass
elif not any(x[0] == 'to' for x in e[1]):
result['currencyIsoCode'] = (x[1] for x in e[1] if x[0] == 'iso4217').next()
break
if result['currencyIsoCode']:
t = findTagsInFile(supplementalPath, "currencyData/fractions/info[iso4217=%s]"%result['currencyIsoCode']);
t = from_supplement("currencyData/fractions/info[iso4217=%s]"
% result['currencyIsoCode'])
if t and t[0][0] == 'info':
result['currencyDigits'] = (int(x[1]) for x in t[0][1] if x[0] == 'digits').next()
result['currencyRounding'] = (int(x[1]) for x in t[0][1] if x[0] == 'rounding').next()
@ -210,7 +199,9 @@ def _generateLocaleInfo(path, language_code, script_code, country_code, variant_
result['percent'] = get_number_in_system(path, "numbers/symbols/percentSign", numbering_system)
try:
numbering_systems = {}
for ns in findTagsInFile(cldr_dir + "/../supplemental/numberingSystems.xml", "numberingSystems"):
for ns in findTagsInFile(os.path.join(cldr_dir, '..', 'supplemental',
'numberingSystems.xml'),
'numberingSystems'):
tmp = {}
id = ""
for data in ns[1:][0]: # ns looks like this: [u'numberingSystem', [(u'digits', u'0123456789'), (u'type', u'numeric'), (u'id', u'latn')]]
@ -373,7 +364,9 @@ locale_database = {}
# see http://www.unicode.org/reports/tr35/tr35-info.html#Default_Content
defaultContent_locales = {}
for ns in findTagsInFile(cldr_dir + "/../supplemental/supplementalMetadata.xml", "metadata/defaultContent"):
for ns in findTagsInFile(os.path.join(cldr_dir, '..', 'supplemental',
'supplementalMetadata.xml'),
'metadata/defaultContent'):
for data in ns[1:][0]:
if data[0] == u"locales":
defaultContent_locales = data[1].split()

View File

@ -77,54 +77,40 @@ def eachEltInGroup(parent, group, key):
yield element
element = element.nextSibling
def eltText(elt):
result = ""
def eltWords(elt):
child = elt.firstChild
while child:
if child.nodeType == elt.TEXT_NODE:
if result:
result += " "
result += child.nodeValue
yield child.nodeValue
child = child.nextSibling
return result
def firstChildText(elt, key):
return ' '.join(eltWords(firstChildElt(elt, key)))
def loadMap(doc, category):
return dict((int(eltText(firstChildElt(element, 'id'))),
(eltText(firstChildElt(element, 'name')),
eltText(firstChildElt(element, 'code'))))
return dict((int(firstChildText(element, 'id')),
(firstChildText(element, 'name'),
firstChildText(element, 'code')))
for element in eachEltInGroup(doc.documentElement,
category + 'List', category))
def loadLikelySubtagsMap(doc):
result = {}
def triplet(element, keys=('language', 'script', 'country')):
return tuple(firstChildText(element, key) for key in keys)
i = 0
for elt in eachEltInGroup(doc.documentElement, "likelySubtags", "likelySubtag"):
elt_from = firstChildElt(elt, "from")
from_language = eltText(firstChildElt(elt_from, "language"));
from_script = eltText(firstChildElt(elt_from, "script"));
from_country = eltText(firstChildElt(elt_from, "country"));
elt_to = firstChildElt(elt, "to")
to_language = eltText(firstChildElt(elt_to, "language"));
to_script = eltText(firstChildElt(elt_to, "script"));
to_country = eltText(firstChildElt(elt_to, "country"));
tmp = {}
tmp["from"] = (from_language, from_script, from_country)
tmp["to"] = (to_language, to_script, to_country)
result[i] = tmp;
i += 1
return result
return dict((i, {'from': triplet(firstChildElt(elt, "from")),
'to': triplet(firstChildElt(elt, "to"))})
for i, elt in enumerate(eachEltInGroup(doc.documentElement,
'likelySubtags', 'likelySubtag')))
def fixedScriptName(name, dupes):
# Don't .capitalize() as some names are already camel-case (see enumdata.py):
name = ''.join(word[0].upper() + word[1:] for word in name.split())
if name[-6:] != "Script":
name = name + "Script";
name = name + "Script"
if name in dupes:
sys.stderr.write("\n\n\nERROR: The script name '%s' is messy" % name)
sys.exit(1);
sys.exit(1)
return name
def fixedCountryName(name, dupes):
@ -138,8 +124,8 @@ def fixedLanguageName(name, dupes):
return name.replace(" ", "")
def findDupes(country_map, language_map):
country_set = set([ v[0] for a, v in country_map.iteritems() ])
language_set = set([ v[0] for a, v in language_map.iteritems() ])
country_set = set(v[0] for a, v in country_map.iteritems())
language_set = set(v[0] for a, v in language_map.iteritems())
return country_set & language_set
def languageNameToId(name, language_map):
@ -164,7 +150,7 @@ def loadLocaleMap(doc, language_map, script_map, country_map, likely_subtags_map
result = {}
for locale_elt in eachEltInGroup(doc.documentElement, "localeList", "locale"):
locale = Locale.fromXmlData(lambda k: eltText(firstChildElt(locale_elt, k)))
locale = Locale.fromXmlData(lambda k: firstChildText(locale_elt, k))
language_id = languageNameToId(locale.language, language_map)
if language_id == -1:
sys.stderr.write("Cannot find a language id for '%s'\n" % locale.language)
@ -324,8 +310,7 @@ def escapedString(s):
return result
def printEscapedString(s):
print escapedString(s);
print escapedString(s)
def currencyIsoCodeData(s):
if s:
@ -346,13 +331,9 @@ def main():
localexml = sys.argv[1]
qtsrcdir = sys.argv[2]
if not os.path.exists(qtsrcdir) or not os.path.exists(qtsrcdir):
usage()
if not os.path.isfile(qtsrcdir + "/src/corelib/tools/qlocale_data_p.h"):
usage()
if not os.path.isfile(qtsrcdir + "/src/corelib/tools/qlocale.h"):
usage()
if not os.path.isfile(qtsrcdir + "/src/corelib/tools/qlocale.qdoc"):
if not (os.path.isdir(qtsrcdir)
and all(os.path.isfile(os.path.join(qtsrcdir, 'src', 'corelib', 'tools', leaf))
for leaf in ('qlocale_data_p.h', 'qlocale.h', 'qlocale.qdoc'))):
usage()
(data_temp_file, data_temp_file_path) = tempfile.mkstemp("qlocale_data_p", dir=qtsrcdir)
@ -377,7 +358,7 @@ def main():
locale_map = loadLocaleMap(doc, language_map, script_map, country_map, likely_subtags_map)
dupes = findDupes(language_map, country_map)
cldr_version = eltText(firstChildElt(doc.documentElement, "version"))
cldr_version = firstChildText(doc.documentElement, "version")
data_temp_file.write("""
/*
@ -455,9 +436,7 @@ def main():
index += count
data_temp_file.write("%6d, // %s\n" % (i, language_map[key][0]))
data_temp_file.write(" 0 // trailing 0\n")
data_temp_file.write("};\n")
data_temp_file.write("\n")
data_temp_file.write("};\n\n")
list_pattern_part_data = StringData('list_pattern_part_data')
date_format_data = StringData('date_format_data')