Class _RelativeURIResolver

pattern/web/feed/feedparser.py:2528–2565

    return {"tags": p.tags, "enclosures": p.enclosures, "xfn": p.xfn, "vcard": p.vcard}

class _RelativeURIResolver(_BaseHTMLProcessor):
    relative_uris = set([('a', 'href'),
                     ('applet', 'codebase'),
                     ('area', 'href'),
                     ('blockquote', 'cite'),
                     ('body', 'background'),
                     ('del', 'cite'),
                     ('form', 'action'),
                     ('frame', 'longdesc'),
                     ('frame', 'src'),
                     ('iframe', 'longdesc'),
                     ('iframe', 'src'),
                     ('head', 'profile'),
                     ('img', 'longdesc'),
                     ('img', 'src'),
                     ('img', 'usemap'),
                     ('input', 'src'),
                     ('input', 'usemap'),
                     ('ins', 'cite'),
                     ('link', 'href'),
                     ('object', 'classid'),
                     ('object', 'codebase'),
                     ('object', 'data'),
                     ('object', 'usemap'),
                     ('q', 'cite'),
                     ('script', 'src')])

    def __init__(self, baseuri, encoding, _type):
        _BaseHTMLProcessor.__init__(self, encoding, _type)
        self.baseuri = baseuri

    def resolveURI(self, uri):
        return _makeSafeAbsoluteURI(self.baseuri, uri.strip())

    def unknown_starttag(self, tag, attrs):
        attrs = self.normalize_attrs(attrs)
        attrs = [(key, ((tag, key) in self.relative_uris) and self.resolveURI(value) or value) for key, value in attrs]
        _BaseHTMLProcessor.unknown_starttag(self, tag, attrs)

def _resolveRelativeURIs(htmlSource, baseURI, encoding, _type):
    if not _SGML_AVAILABLE: