This is based on 980, removing the unnecessary use of StringIO. Hopefully the translation can be educational.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 | from django import template
from django.utils import translation
from django.template import defaultfilters
register = template.Library()
def _numdict(s):
return dict([(unicode(num), code) for num, code in enumerate(s)])
LANGUAGE_DIGITS = {
'ar': _numdict(u'\u0660\u0661\u0662\u0663\u0664\u0665\u0666\u0667\u0668\u0669'),
'fa': _numdict(u'\u06f0\u06f1\u06f2\u06f3\u06f4\u06f5\u06f6\u06f7\u06f8\u06f9'),
}
def i18n_digits(uc_str, lang=None):
"""
Translate the digits a unicode string into the digits used in the given
language. If no language is given, the language code from the current
language is used.
"""
if lang is None:
lang = translation.get_language()
if lang not in LANGUAGE_DIGITS:
return uc_str
table = LANGUAGE_DIGITS[lang]
return u''.join([table.get(x, x) for x in uc_str])
i18n_digits = defaultfilters.stringfilter(i18n_digits)
register.filter('i18n_digits', i18n_digits)
|
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