Recognizer.py 文件源码

def getTokenErrorDisplay(self, t):
        if t is None:
            return u"<no token>"
        s = t.text
        if s is None:
            if t.type==Token.EOF:
                s = u"<EOF>"
            else:
                s = u"<" + unicode(t.type) + u">"
        s = s.replace(u"\n",u"\\n")
        s = s.replace(u"\r",u"\\r")
        s = s.replace(u"\t",u"\\t")
        return u"'" + s + u"'"