feedparser.py 文件源码

def _start_link(self, attrsD):
        attrsD.setdefault('rel', u'alternate')
        if attrsD['rel'] == u'self':
            attrsD.setdefault('type', u'application/atom+xml')
        else:
            attrsD.setdefault('type', u'text/html')
        context = self._getContext()
        attrsD = self._itsAnHrefDamnIt(attrsD)
        if 'href' in attrsD:
            attrsD['href'] = self.resolveURI(attrsD['href'])
        expectingText = self.infeed or self.inentry or self.insource
        context.setdefault('links', [])
        if not (self.inentry and self.inimage):
            context['links'].append(FeedParserDict(attrsD))
        if 'href' in attrsD:
            expectingText = 0
            if (attrsD.get('rel') == u'alternate') and (self.mapContentType(attrsD.get('type')) in self.html_types):
                context['link'] = attrsD['href']
        else:
            self.push('link', expectingText)