def fetchText(cls, url, data, textSearch, optional):
        """Search text entry for given text XPath in a HTML page."""
        if cls.css:
            searchFun = data.cssselect
        else:
            searchFun = data.xpath
        if textSearch:
            text = ''
            for match in searchFun(textSearch):
                try:
                    text += ' ' + match.text_content()
                except AttributeError:
                    text += ' ' + unicode(match)
            if text.strip() == '':
                if optional:
                    return None
                else:
                    raise ValueError("XPath %s did not match anything at URL %s." % (textSearch, url))
            out.debug(u'Matched text %r with XPath %s' % (text, textSearch))
            return unescape(text).strip()
        else:
            return None
def fetchText ( cls , url , data , textSearch , optional ) : if cls . css : searchFun = data . cssselect else : searchFun = data . xpath if textSearch : text = '' for match in searchFun ( textSearch ) : try : text += ' ' + match . text_content ( ) except AttributeError : text += ' ' + unicode ( match ) if text . strip ( ) == '' : if optional : return None else : raise ValueError ( "XPath %s did not match anything at URL %s." % ( textSearch , url ) ) out . debug ( u'Matched text %r with XPath %s' % ( text , textSearch ) ) return unescape ( text ) . strip ( ) else : return None
Search text entry for given text XPath in a HTML page.