notice.py 文件源码

def _load_notices():
    lookup = lxml.etree.ElementNamespaceClassLookup()
    parser = lxml.etree.XMLParser()
    parser.set_element_class_lookup(lookup)
    ns = lookup.get_namespace(None)
    for severity in Severity:
        ns[severity.name] = Notice
    ns['title'] = Title
    ns['explain'] = Paragraph
    ns['exception'] = ExceptionDetails
    ns['var'] = Var
    ns['ref'] = Ref
    ns['cite'] = Cite
    ns['rfc'] = CiteRFC
    for tag in known_map:
        ns[tag] = Known
    notices_xml = pkgutil.get_data('httpolice', 'notices.xml')
    root = lxml.etree.fromstring(notices_xml, parser)
    r = {}
    for elem in root:
        if isinstance(elem, Notice):
            assert elem.id not in r
            r[elem.id] = elem
    return r, parser