Patch #633547: Support plural forms. Do TODOs in test suite.

This commit is contained in:
Martin v. Löwis 2002-11-21 21:45:32 +00:00
parent 21b60147e9
commit d899605e30
6 changed files with 444 additions and 176 deletions

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@ -69,6 +69,32 @@ Like \function{gettext()}, but look the message up in the specified
\var{domain}.
\end{funcdesc}
\begin{funcdesc}{ngettext}{singular, plural, n}
Like \function{gettext()}, but consider plural forms. If a translation
is found, apply the plural formula to \var{n}, and return the
resulting message (some languages have more than two plural forms).
If no translation is found, return \var{singular} if \var{n} is 1;
return \var{plural} otherwise.
The Plural formula is taken from the catalog header. It is a C or
Python expression that has a free variable n; the expression evaluates
to the index of the plural in the catalog. See the GNU gettext
documentation for the precise syntax to be used in .po files, and the
formulas for a variety of languages.
\versionadded{2.3}
\end{funcdesc}
\begin{funcdesc}{dngettext}{domain, singular, plural, n}
Like \function{ngettext()}, but look the message up in the specified
\var{domain}.
\versionadded{2.3}
\end{funcdesc}
Note that GNU \program{gettext} also defines a \function{dcgettext()}
method, but this was deemed not useful and so it is currently
unimplemented.
@ -207,6 +233,21 @@ Otherwise, return the translated message as a Unicode string.
Overridden in derived classes.
\end{methoddesc}
\begin{methoddesc}[NullTranslations]{ngettext}{singular, plural, n}
If a fallback has been set, forward \method{ngettext} to the fallback.
Otherwise, return the translated message. Overridden in derived classes.
\versionadded{2.3}
\end{methoddesc}
\begin{methoddesc}[NullTranslations]{ungettext}{singular, plural, n}
If a fallback has been set, forward \method{ungettext} to the fallback.
Otherwise, return the translated message as a Unicode string.
Overridden in derived classes.
\versionadded{2.3}
\end{methoddesc}
\begin{methoddesc}[NullTranslations]{info}{}
Return the ``protected'' \member{_info} variable.
\end{methoddesc}
@ -263,6 +304,9 @@ returns a Unicode string by passing both the translated message string
and the value of the ``protected'' \member{_charset} variable to the
builtin \function{unicode()} function.
To facilitate plural forms, the methods \method{ngettext} and
\method{ungettext} are overridden as well.
\subsubsection{Solaris message catalog support}
The Solaris operating system defines its own binary
@ -534,6 +578,7 @@ this module:
\begin{itemize}
\item Peter Funk
\item James Henstridge
\Juan David Ib\'a\~nez Palomar
\item Marc-Andr\'e Lemburg
\item Martin von L\"owis
\item Fran\c cois Pinard

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@ -32,6 +32,8 @@ internationalized, to the local language and cultural habits.
# Francois Pinard and Marc-Andre Lemburg also contributed valuably to this
# module.
#
# J. David Ibanez implemented plural forms.
#
# TODO:
# - Lazy loading of .mo files. Currently the entire catalog is loaded into
# memory, but that's probably bad for large translated programs. Instead,
@ -43,18 +45,76 @@ internationalized, to the local language and cultural habits.
# - Support Solaris .mo file formats. Unfortunately, we've been unable to
# find this format documented anywhere.
import os
import sys
import struct
import copy
import copy, os, re, struct, sys
from errno import ENOENT
__all__ = ["bindtextdomain","textdomain","gettext","dgettext",
"find","translation","install","Catalog"]
_default_localedir = os.path.join(sys.prefix, 'share', 'locale')
def test(condition, true, false):
"""
Implements the C expression:
condition ? true : false
Required to correctly interpret plural forms.
"""
if condition:
return true
else:
return false
def c2py(plural):
"""
Gets a C expression as used in PO files for plural forms and
returns a Python lambda function that implements an equivalent
expression.
"""
# Security check, allow only the "n" identifier
from StringIO import StringIO
import token, tokenize
tokens = tokenize.generate_tokens(StringIO(plural).readline)
danger = [ x for x in tokens if x[0] == token.NAME and x[1] != 'n' ]
if danger:
raise ValueError, 'dangerous expression'
# Replace some C operators by their Python equivalents
plural = plural.replace('&&', ' and ')
plural = plural.replace('||', ' or ')
expr = re.compile(r'\![^=]')
plural = expr.sub(' not ', plural)
# Regular expression and replacement function used to transform
# "a?b:c" to "test(a,b,c)".
expr = re.compile(r'(.*?)\?(.*?):(.*)')
def repl(x):
return "test(%s, %s, %s)" % (x.group(1), x.group(2),
expr.sub(repl, x.group(3)))
# Code to transform the plural expression, taking care of parentheses
stack = ['']
for c in plural:
if c == '(':
stack.append('')
elif c == ')':
if len(stack) == 0:
raise ValueError, 'unbalanced parenthesis in plural form'
s = expr.sub(repl, stack.pop())
stack[-1] += '(%s)' % s
else:
stack[-1] += c
plural = expr.sub(repl, stack.pop())
return eval('lambda n: int(%s)' % plural)
def _expand_lang(locale):
from locale import normalize
@ -121,11 +181,27 @@ class NullTranslations:
return self._fallback.gettext(message)
return message
def ngettext(self, msgid1, msgid2, n):
if self._fallback:
return self._fallback.ngettext(msgid1, msgid2, n)
if n == 1:
return msgid1
else:
return msgid2
def ugettext(self, message):
if self._fallback:
return self._fallback.ugettext(message)
return unicode(message)
def ungettext(self, msgid1, msgid2, n):
if self._fallback:
return self._fallback.ungettext(msgid1, msgid2, n)
if n == 1:
return unicode(msgid1)
else:
return unicode(msgid2)
def info(self):
return self._info
@ -169,8 +245,16 @@ class GNUTranslations(NullTranslations):
tlen, toff = unpack(ii, buf[transidx:transidx+8])
tend = toff + tlen
if mend < buflen and tend < buflen:
msg = buf[moff:mend]
tmsg = buf[toff:tend]
catalog[buf[moff:mend]] = tmsg
if msg.find('\x00') >= 0:
# Plural forms
msgid1, msgid2 = msg.split('\x00')
tmsg = tmsg.split('\x00')
for i in range(len(tmsg)):
catalog[(msgid1, i)] = tmsg[i]
else:
catalog[msg] = tmsg
else:
raise IOError(0, 'File is corrupt', filename)
# See if we're looking at GNU .mo conventions for metadata
@ -186,6 +270,12 @@ class GNUTranslations(NullTranslations):
self._info[k] = v
if k == 'content-type':
self._charset = v.split('charset=')[1]
elif k == 'plural-forms':
v = v.split(';')
## nplurals = v[0].split('nplurals=')[1]
## nplurals = int(nplurals.strip())
plural = v[1].split('plural=')[1]
self.plural = c2py(plural)
# advance to next entry in the seek tables
masteridx += 8
transidx += 8
@ -198,6 +288,19 @@ class GNUTranslations(NullTranslations):
return self._fallback.gettext(message)
return message
def ngettext(self, msgid1, msgid2, n):
try:
return self._catalog[(msgid1, self.plural(n))]
except KeyError:
if self._fallback:
return self._fallback.ngettext(msgid1, msgid2, n)
if n == 1:
return msgid1
else:
return msgid2
def ugettext(self, message):
try:
tmsg = self._catalog[message]
@ -208,6 +311,18 @@ class GNUTranslations(NullTranslations):
return unicode(tmsg, self._charset)
def ungettext(self, msgid1, msgid2, n):
try:
tmsg = self._catalog[(msgid1, self.plural(n))]
except KeyError:
if self._fallback:
return self._fallback.ungettext(msgid1, msgid2, n)
if n == 1:
tmsg = msgid1
else:
tmsg = msgid2
return unicode(tmsg, self._charset)
# Locate a .mo file using the gettext strategy
def find(domain, localedir=None, languages=None, all=0):
@ -311,10 +426,25 @@ def dgettext(domain, message):
return t.gettext(message)
def dngettext(domain, msgid1, msgid2, n):
try:
t = translation(domain, _localedirs.get(domain, None))
except IOError:
if n == 1:
return msgid1
else:
return msgid2
return t.ngettext(msgid1, msgid2, n)
def gettext(message):
return dgettext(_current_domain, message)
def ngettext(msgid1, msgid2, n):
return dngettext(_current_domain, msgid1, msgid2, n)
# dcgettext() has been deemed unnecessary and is not implemented.
# James Henstridge's Catalog constructor from GNOME gettext. Documented usage

View File

@ -1,46 +0,0 @@
test_gettext
test api 1
installing gettext
albatross
bacon
Throatwobbler Mangrove
wink wink
albatross
bacon
Throatwobbler Mangrove
wink wink
albatross
bacon
Throatwobbler Mangrove
wink wink
albatross
bacon
Throatwobbler Mangrove
wink wink
Guvf zbqhyr cebivqrf vagreangvbanyvmngvba naq ybpnyvmngvba
fhccbeg sbe lbhe Clguba cebtenzf ol cebivqvat na vagresnpr gb gur TAH
trggrkg zrffntr pngnybt yvoenel.
wink wink
bacon
test api 2
True
gettext
albatross
bacon
Throatwobbler Mangrove
wink wink
albatross
bacon
Throatwobbler Mangrove
wink wink
albatross
bacon
Throatwobbler Mangrove
wink wink
albatross
bacon
Throatwobbler Mangrove
wink wink
Guvf zbqhyr cebivqrf vagreangvbanyvmngvba naq ybpnyvmngvba
fhccbeg sbe lbhe Clguba cebtenzf ol cebivqvat na vagresnpr gb gur TAH
trggrkg zrffntr pngnybt yvoenel.

View File

@ -2,124 +2,34 @@ import os
import base64
import gettext
import unittest
from unittest import TestCase
def test_api_1(localedir, mofile):
print 'test api 1'
# Test basic interface
print 'installing gettext'
gettext.install('gettext', localedir)
# test some translations
print _('albatross')
print _(u'mullusk')
print _(r'Raymond Luxury Yach-t')
print _(ur'nudge nudge')
# double quotes
print _("albatross")
print _(u"mullusk")
print _(r"Raymond Luxury Yach-t")
print _(ur"nudge nudge")
# triple single quotes
print _('''albatross''')
print _(u'''mullusk''')
print _(r'''Raymond Luxury Yach-t''')
print _(ur'''nudge nudge''')
# triple double quotes
print _("""albatross""")
print _(u"""mullusk""")
print _(r"""Raymond Luxury Yach-t""")
print _(ur"""nudge nudge""")
# multiline strings
print _('''This module provides internationalization and localization
support for your Python programs by providing an interface to the GNU
gettext message catalog library.''')
# test the alternative interface
fp = open(os.path.join(mofile), 'rb')
t = gettext.GNUTranslations(fp)
fp.close()
t.install()
print _('nudge nudge')
# try unicode return type
t.install(unicode=1)
print _('mullusk')
def test_api_2(localedir, mofile):
print 'test api 2'
gettext.bindtextdomain('gettext', localedir)
print gettext.bindtextdomain('gettext') == localedir
gettext.textdomain('gettext')
# should return 'gettext'
print gettext.textdomain()
# local function override builtin
_ = gettext.gettext
# test some translations
print _('albatross')
print _(u'mullusk')
print _(r'Raymond Luxury Yach-t')
print _(ur'nudge nudge')
# double quotes
print _("albatross")
print _(u"mullusk")
print _(r"Raymond Luxury Yach-t")
print _(ur"nudge nudge")
# triple single quotes
print _('''albatross''')
print _(u'''mullusk''')
print _(r'''Raymond Luxury Yach-t''')
print _(ur'''nudge nudge''')
# triple double quotes
print _("""albatross""")
print _(u"""mullusk""")
print _(r"""Raymond Luxury Yach-t""")
print _(ur"""nudge nudge""")
# multiline strings
print _('''This module provides internationalization and localization
support for your Python programs by providing an interface to the GNU
gettext message catalog library.''')
# Now test dgettext()
def _(message):
return gettext.dgettext('gettext')
# TODO:
# - Add new tests, for example for "dgettext"
# - Remove dummy tests, for example testing for single and double quotes
# has no sense, it would have if we were testing a parser (i.e. pygettext)
# - Tests should have only one assert.
GNU_MO_DATA = '''\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3hIElQAAAAAGAAAAHAAAAEwAAAALAAAAfAAAAAAAAACoAAAAFQAAAKkAAAAjAAAAvwAAAKEAAADj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==
'''
@ -139,17 +49,236 @@ def teardown():
os.removedirs(LOCALEDIR)
try:
setup()
test_api_1(os.curdir, MOFILE)
test_api_2(os.curdir, MOFILE)
finally:
teardown()
pass
class GettextTestCase1(TestCase):
def setUp(self):
self.localedir = os.curdir
self.mofile = MOFILE
gettext.install('gettext', self.localedir)
def test_some_translations(self):
# test some translations
assert _('albatross') == 'albatross'
assert _(u'mullusk') == 'bacon'
assert _(r'Raymond Luxury Yach-t') == 'Throatwobbler Mangrove'
assert _(ur'nudge nudge') == 'wink wink'
def test_double_quotes(self):
# double quotes
assert _("albatross") == 'albatross'
assert _(u"mullusk") == 'bacon'
assert _(r"Raymond Luxury Yach-t") == 'Throatwobbler Mangrove'
assert _(ur"nudge nudge") == 'wink wink'
def test_triple_single_quotes(self):
# triple single quotes
assert _('''albatross''') == 'albatross'
assert _(u'''mullusk''') == 'bacon'
assert _(r'''Raymond Luxury Yach-t''') == 'Throatwobbler Mangrove'
assert _(ur'''nudge nudge''') == 'wink wink'
def test_triple_double_quotes(self):
# triple double quotes
assert _("""albatross""") == 'albatross'
assert _(u"""mullusk""") == 'bacon'
assert _(r"""Raymond Luxury Yach-t""") == 'Throatwobbler Mangrove'
assert _(ur"""nudge nudge""") == 'wink wink'
def test_multiline_strings(self):
# multiline strings
assert _('''This module provides internationalization and localization
support for your Python programs by providing an interface to the GNU
gettext message catalog library.''') == '''Guvf zbqhyr cebivqrf vagreangvbanyvmngvba naq ybpnyvmngvba
fhccbeg sbe lbhe Clguba cebtenzf ol cebivqvat na vagresnpr gb gur TAH
trggrkg zrffntr pngnybt yvoenel.'''
def test_the_alternative_interface(self):
# test the alternative interface
fp = open(os.path.join(self.mofile), 'rb')
t = gettext.GNUTranslations(fp)
fp.close()
t.install()
assert _('nudge nudge') == 'wink wink'
# try unicode return type
t.install(unicode=1)
assert _('mullusk') == 'bacon'
class GettextTestCase2(TestCase):
def setUp(self):
self.localedir = os.curdir
gettext.bindtextdomain('gettext', self.localedir)
gettext.textdomain('gettext')
self._ = gettext.gettext
def test_bindtextdomain(self):
assert gettext.bindtextdomain('gettext') == self.localedir
def test_textdomain(self):
assert gettext.textdomain() == 'gettext'
def test_some_translations(self):
# test some translations
assert self._('albatross') == 'albatross'
assert self._(u'mullusk') == 'bacon'
assert self._(r'Raymond Luxury Yach-t') == 'Throatwobbler Mangrove'
assert self._(ur'nudge nudge') == 'wink wink'
def test_double_quotes(self):
# double quotes
assert self._("albatross") == 'albatross'
assert self._(u"mullusk") == 'bacon'
assert self._(r"Raymond Luxury Yach-t") == 'Throatwobbler Mangrove'
assert self._(ur"nudge nudge") == 'wink wink'
def test_triple_single_quotes(self):
# triple single quotes
assert self._('''albatross''') == 'albatross'
assert self._(u'''mullusk''') == 'bacon'
assert self._(r'''Raymond Luxury Yach-t''') == 'Throatwobbler Mangrove'
assert self._(ur'''nudge nudge''') == 'wink wink'
def test_triple_double_quotes(self):
# triple double quotes
assert self._("""albatross""") == 'albatross'
assert self._(u"""mullusk""") == 'bacon'
assert self._(r"""Raymond Luxury Yach-t""") == 'Throatwobbler Mangrove'
assert self._(ur"""nudge nudge""") == 'wink wink'
def test_multiline_strings(self):
# multiline strings
assert self._('''This module provides internationalization and localization
support for your Python programs by providing an interface to the GNU
gettext message catalog library.''') == '''Guvf zbqhyr cebivqrf vagreangvbanyvmngvba naq ybpnyvmngvba
fhccbeg sbe lbhe Clguba cebtenzf ol cebivqvat na vagresnpr gb gur TAH
trggrkg zrffntr pngnybt yvoenel.'''
class PluralFormsTestCase(TestCase):
def setUp(self):
self.mofile = MOFILE
def test_plural_forms1(self):
x = gettext.ngettext('There is %s file', 'There are %s files', 1)
assert x == 'Hay %s fichero'
x = gettext.ngettext('There is %s file', 'There are %s files', 2)
assert x == 'Hay %s ficheros'
def test_plural_forms2(self):
fp = open(os.path.join(self.mofile), 'rb')
t = gettext.GNUTranslations(fp)
fp.close()
x = t.ngettext('There is %s file', 'There are %s files', 1)
assert x == 'Hay %s fichero'
x = t.ngettext('There is %s file', 'There are %s files', 2)
assert x == 'Hay %s ficheros'
def test_hu(self):
f = gettext.c2py('0')
s = ''.join([ str(f(x)) for x in range(200) ])
assert s == "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"
def test_de(self):
f = gettext.c2py('n != 1')
s = ''.join([ str(f(x)) for x in range(200) ])
assert s == "10111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111"
def test_fr(self):
f = gettext.c2py('n>1')
s = ''.join([ str(f(x)) for x in range(200) ])
assert s == "00111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111"
def test_gd(self):
f = gettext.c2py('n==1 ? 0 : n==2 ? 1 : 2')
s = ''.join([ str(f(x)) for x in range(200) ])
assert s == "20122222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222"
def test_gd2(self):
# Tests the combination of parentheses and "?:"
f = gettext.c2py('n==1 ? 0 : (n==2 ? 1 : 2)')
s = ''.join([ str(f(x)) for x in range(200) ])
assert s == "20122222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222"
def test_lt(self):
f = gettext.c2py('n%10==1 && n%100!=11 ? 0 : n%10>=2 && (n%100<10 || n%100>=20) ? 1 : 2')
s = ''.join([ str(f(x)) for x in range(200) ])
assert s == "20111111112222222222201111111120111111112011111111201111111120111111112011111111201111111120111111112011111111222222222220111111112011111111201111111120111111112011111111201111111120111111112011111111"
def test_ru(self):
f = gettext.c2py('n%10==1 && n%100!=11 ? 0 : n%10>=2 && n%10<=4 && (n%100<10 || n%100>=20) ? 1 : 2')
s = ''.join([ str(f(x)) for x in range(200) ])
assert s == "20111222222222222222201112222220111222222011122222201112222220111222222011122222201112222220111222222011122222222222222220111222222011122222201112222220111222222011122222201112222220111222222011122222"
def test_pl(self):
f = gettext.c2py('n==1 ? 0 : n%10>=2 && n%10<=4 && (n%100<10 || n%100>=20) ? 1 : 2')
s = ''.join([ str(f(x)) for x in range(200) ])
assert s == "20111222222222222222221112222222111222222211122222221112222222111222222211122222221112222222111222222211122222222222222222111222222211122222221112222222111222222211122222221112222222111222222211122222"
def test_sl(self):
f = gettext.c2py('n%100==1 ? 0 : n%100==2 ? 1 : n%100==3 || n%100==4 ? 2 : 3')
s = ''.join([ str(f(x)) for x in range(200) ])
assert s == "30122333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333012233333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333"
def test_security(self):
# Test for a dangerous expression
try:
gettext.c2py("os.chmod('/etc/passwd',0777)")
except ValueError:
pass
else:
raise AssertionError
if __name__ == '__main__':
try:
setup()
unittest.main()
finally:
teardown()
# For reference, here's the .po file used to created the .mo data above.
#
# The original version was automatically generated from the sources with
# pygettext. Later it was manually modified to add plural forms support.
'''
# Dummy translation for Python's test_gettext.py module.
@ -160,12 +289,13 @@ msgid ""
msgstr ""
"Project-Id-Version: 2.0\n"
"PO-Revision-Date: 2000-08-29 12:19-04:00\n"
"Last-Translator: Barry A. Warsaw <barry@python.org>\n"
"Last-Translator: J. David Ibanez <j-david@noos.fr>\n"
"Language-Team: XX <python-dev@python.org>\n"
"MIME-Version: 1.0\n"
"Content-Type: text/plain; charset=koi8_r\n"
"Content-Transfer-Encoding: none\n"
"Content-Type: text/plain; charset=iso-8859-1\n"
"Content-Transfer-Encoding: 8bit\n"
"Generated-By: pygettext.py 1.1\n"
"Plural-Forms: nplurals=2; plural=n!=1;\n"
#: test_gettext.py:19 test_gettext.py:25 test_gettext.py:31 test_gettext.py:37
#: test_gettext.py:51 test_gettext.py:80 test_gettext.py:86 test_gettext.py:92
@ -198,4 +328,11 @@ msgstr ""
"Guvf zbqhyr cebivqrf vagreangvbanyvmngvba naq ybpnyvmngvba\n"
"fhccbeg sbe lbhe Clguba cebtenzf ol cebivqvat na vagresnpr gb gur TAH\n"
"trggrkg zrffntr pngnybt yvoenel."
# Manually added, as neither pygettext nor xgettext support plural forms
# in Python.
msgid "There is %s file"
msgid_plural "There are %s files"
msgstr[0] "Hay %s fichero"
msgstr[1] "Hay %s ficheros"
'''

View File

@ -251,6 +251,7 @@ Michael Hudson
Jim Hugunin
Greg Humphreys
Jeremy Hylton
Juan David Ibáñez Palomar
Tony Ingraldi
John Interrante
Ben Jackson

View File

@ -577,7 +577,8 @@ Library
- gettext.translation has an optional fallback argument, and
gettext.find an optional all argument. Translations will now fallback
on a per-message basis.
on a per-message basis. The module supports plural forms, by means
of gettext.[d]ngettext and Translation.[u]ngettext.
- distutils bdist commands now offer a --skip-build option.