application.py 文件源码

def get_language(self, locale):
        '''
        Convert a locale tag into a preloaded language
        '''

        split_tag = re.split("[_\\.\\-]", locale)
        # try with language and country
        language = None
        if len(split_tag) >= 2:
            language = self._languages.get(split_tag[0] + "-" + split_tag[1], None)
        if language is None and len(split_tag) >= 1:
            language = self._languages.get(split_tag[0], None)

        # fallback to english if the language is not recognized or
        # locale was not specified
        if language:
            return language
        else:
            return language['en']