diff options
Diffstat (limited to 'src/zope/i18n/translationdomain.py')
| -rw-r--r-- | src/zope/i18n/translationdomain.py | 97 |
1 files changed, 72 insertions, 25 deletions
diff --git a/src/zope/i18n/translationdomain.py b/src/zope/i18n/translationdomain.py index b9287f0..af8eee2 100644 --- a/src/zope/i18n/translationdomain.py +++ b/src/zope/i18n/translationdomain.py @@ -37,10 +37,10 @@ text_type = str if bytes is not str else unicode @zope.interface.implementer(ITranslationDomain) class TranslationDomain(object): - def __init__(self, domain, fallbacks=None): self.domain = ( - domain.decode("utf-8") if isinstance(domain, bytes) else domain) + domain.decode("utf-8") if isinstance(domain, bytes) else domain + ) # _catalogs maps (language, domain) to IMessageCatalog instances self._catalogs = {} # _data maps IMessageCatalog.getIdentifier() to IMessageCatalog @@ -56,17 +56,24 @@ class TranslationDomain(object): def addCatalog(self, catalog): self._data[catalog.getIdentifier()] = catalog - self._registerMessageCatalog(catalog.language, - catalog.getIdentifier()) + self._registerMessageCatalog(catalog.language, catalog.getIdentifier()) def setLanguageFallbacks(self, fallbacks=None): if fallbacks is None: fallbacks = LANGUAGE_FALLBACKS self._fallbacks = fallbacks - def translate(self, msgid, mapping=None, context=None, - target_language=None, default=None, - msgid_plural=None, default_plural=None, number=None): + def translate( + self, + msgid, + mapping=None, + context=None, + target_language=None, + default=None, + msgid_plural=None, + default_plural=None, + number=None, + ): """See zope.i18n.interfaces.ITranslationDomain""" # if the msgid is empty, let's save a lot of calculations and return # an empty string. @@ -81,19 +88,43 @@ class TranslationDomain(object): target_language = negotiator.getLanguage(langs, context) return self._recursive_translate( - msgid, mapping, target_language, default, context, - msgid_plural, default_plural, number) - - def _recursive_translate(self, msgid, mapping, target_language, default, - context, msgid_plural, default_plural, number, - seen=None): + msgid, + mapping, + target_language, + default, + context, + msgid_plural, + default_plural, + number, + ) + + def _recursive_translate( + self, + msgid, + mapping, + target_language, + default, + context, + msgid_plural, + default_plural, + number, + seen=None, + ): """Recursively translate msg.""" # MessageID attributes override arguments if isinstance(msgid, Message): if msgid.domain != self.domain: return translate( - msgid, msgid.domain, mapping, context, target_language, - default, msgid_plural, default_plural, number) + msgid, + msgid.domain, + mapping, + context, + target_language, + default, + msgid_plural, + default_plural, + number, + ) default = msgid.default mapping = msgid.mapping msgid_plural = msgid.msgid_plural @@ -101,8 +132,9 @@ class TranslationDomain(object): number = msgid.number # Recursively translate mappings, if they are translatable - if (mapping is not None - and Message in (type(m) for m in mapping.values())): + if mapping is not None and Message in ( + type(m) for m in mapping.values() + ): if seen is None: seen = set() seen.add((msgid, msgid_plural)) @@ -113,11 +145,20 @@ class TranslationDomain(object): # https://bugs.launchpad.net/zope3/+bug/220122 if (value, value.msgid_plural) in seen: raise ValueError( - "Circular reference in mappings detected: %s" % - value) + "Circular reference in mappings detected: %s" + % value + ) mapping[key] = self._recursive_translate( - value, mapping, target_language, default, context, - msgid_plural, default_plural, number, seen) + value, + mapping, + target_language, + default, + context, + msgid_plural, + default_plural, + number, + seen, + ) if default is None: default = text_type(msgid) @@ -142,18 +183,24 @@ class TranslationDomain(object): if msgid_plural is not None: # This is a plural text = self._data[catalog_names[0]].queryPluralMessage( - msgid, msgid_plural, number, default, default_plural) + msgid, msgid_plural, number, default, default_plural + ) else: text = self._data[catalog_names[0]].queryMessage( - msgid, default) + msgid, default + ) else: for name in catalog_names: catalog = self._data[name] if msgid_plural is not None: # This is a plural s = catalog.queryPluralMessage( - msgid, msgid_plural, number, - default, default_plural) + msgid, + msgid_plural, + number, + default, + default_plural, + ) else: s = catalog.queryMessage(msgid) if s is not None: |