paraparser.py 文件源码

def start_unichar(self, attr):
        if 'name' in attr:
            if 'code' in attr:
                self._syntax_error('<unichar/> invalid with both name and code attributes')
            try:
                v = unicodedata.lookup(attr['name'])
            except KeyError:
                self._syntax_error('<unichar/> invalid name attribute\n"%s"' % ascii(attr['name']))
                v = '\0'
        elif 'code' in attr:
            try:
                v = int(eval(attr['code']))
                v = chr(v) if isPy3 else unichr(v)
            except:
                self._syntax_error('<unichar/> invalid code attribute %s' % ascii(attr['code']))
                v = '\0'
        else:
            v = None
            if attr:
                self._syntax_error('<unichar/> invalid attribute %s' % list(attr.keys())[0])

        if v is not None:
            self.handle_data(v)
        self._push('unichar',_selfClosingTag='unichar')