我们从Python开源项目中,提取了以下24个代码示例,用于说明如何使用docutils.utils.normalize_language_tag()。
def get_language(language_code, reporter=None): """Return module with language localizations. `language_code` is a "BCP 47" language tag. If there is no matching module, warn and fall back to English. """ # TODO: use a dummy module returning emtpy strings?, configurable? for tag in normalize_language_tag(language_code): tag = tag.replace('-','_') # '-' not valid in module names if tag in _languages: return _languages[tag] try: module = __import__(tag, globals(), locals(), level=1) except ImportError: try: module = __import__(tag, globals(), locals(), level=0) except ImportError: continue _languages[tag] = module return module if reporter is not None: reporter.warning( 'language "%s" not supported: ' % language_code + 'Docutils-generated text will be in English.') module = __import__('en', globals(), locals(), level=1) _languages[tag] = module # warn only one time! return module
def language_name(self, language_code): """Return TeX language name for `language_code`""" for tag in utils.normalize_language_tag(language_code): try: return self.language_codes[tag] except KeyError: pass if self.reporter is not None: self.reporter.warning(self.warn_msg % language_code) return ''
def get_language(language_code): for tag in normalize_language_tag(language_code): tag = tag.replace('-','_') # '-' not valid in module names if tag in _languages: return _languages[tag] try: module = __import__(tag, globals(), locals(), level=1) except ImportError: try: module = __import__(tag, globals(), locals(), level=0) except ImportError: continue _languages[tag] = module return module return None
def apply(self): smart_quotes = self.document.settings.smart_quotes if not smart_quotes: return try: alternative = smart_quotes.startswith('alt') except AttributeError: alternative = False # print repr(alternative) document_language = self.document.settings.language_code # "Educate" quotes in normal text. Handle each block of text # (TextElement node) as a unit to keep context around inline nodes: for node in self.document.traverse(nodes.TextElement): # skip preformatted text blocks and special elements: if isinstance(node, (nodes.FixedTextElement, nodes.Special)): continue # nested TextElements are not "block-level" elements: if isinstance(node.parent, nodes.TextElement): continue # list of text nodes in the "text block": txtnodes = [txtnode for txtnode in node.traverse(nodes.Text) if not isinstance(txtnode.parent, nodes.option_string)] # language: use typographical quotes for language "lang" lang = node.get_language_code(document_language) # use alternative form if `smart-quotes` setting starts with "alt": if alternative: if '-x-altquot' in lang: lang = lang.replace('-x-altquot', '') else: lang += '-x-altquot' # drop subtags missing in quotes: for tag in utils.normalize_language_tag(lang): if tag in smartquotes.smartchars.quotes: lang = tag break else: # language not supported: (keep ASCII quotes) if lang not in self.unsupported_languages: self.document.reporter.warning('No smart quotes ' 'defined for language "%s".'%lang, base_node=node) self.unsupported_languages.add(lang) lang = '' # Iterator educating quotes in plain text: # '2': set all, using old school en- and em- dash shortcuts teacher = smartquotes.educate_tokens(self.get_tokens(txtnodes), attr='2', language=lang) for txtnode, newtext in zip(txtnodes, teacher): txtnode.parent.replace(txtnode, nodes.Text(newtext)) self.unsupported_languages = set() # reset
def apply(self): smart_quotes = self.document.settings.smart_quotes if not smart_quotes: return try: alternative = smart_quotes.startswith('alt') except AttributeError: alternative = False # print repr(alternative) document_language = self.document.settings.language_code lc_smartquotes = self.document.settings.smartquotes_locales if lc_smartquotes: smartquotes.smartchars.quotes.update(dict(lc_smartquotes)) # "Educate" quotes in normal text. Handle each block of text # (TextElement node) as a unit to keep context around inline nodes: for node in self.document.traverse(nodes.TextElement): # skip preformatted text blocks and special elements: if isinstance(node, self.nodes_to_skip): continue # nested TextElements are not "block-level" elements: if isinstance(node.parent, nodes.TextElement): continue # list of text nodes in the "text block": txtnodes = [txtnode for txtnode in node.traverse(nodes.Text) if not isinstance(txtnode.parent, nodes.option_string)] # language: use typographical quotes for language "lang" lang = node.get_language_code(document_language) # use alternative form if `smart-quotes` setting starts with "alt": if alternative: if '-x-altquot' in lang: lang = lang.replace('-x-altquot', '') else: lang += '-x-altquot' # drop unsupported subtags: for tag in utils.normalize_language_tag(lang): if tag in smartquotes.smartchars.quotes: lang = tag break else: # language not supported: (keep ASCII quotes) if lang not in self.unsupported_languages: self.document.reporter.warning('No smart quotes ' 'defined for language "%s".'%lang, base_node=node) self.unsupported_languages.add(lang) lang = '' # Iterator educating quotes in plain text: # (see "utils/smartquotes.py" for the attribute setting) teacher = smartquotes.educate_tokens(self.get_tokens(txtnodes), attr=self.smartquotes_action, language=lang) for txtnode, newtext in zip(txtnodes, teacher): txtnode.parent.replace(txtnode, nodes.Text(newtext, rawsource=txtnode.rawsource)) self.unsupported_languages = set() # reset