states.py 文件源码

def hyperlink_target(self, match):
        pattern = self.explicit.patterns.target
        lineno = self.state_machine.abs_line_number()
        block, indent, offset, blank_finish = \
              self.state_machine.get_first_known_indented(
              match.end(), until_blank=True, strip_indent=False)
        blocktext = match.string[:match.end()] + '\n'.join(block)
        block = [escape2null(line) for line in block]
        escaped = block[0]
        blockindex = 0
        while True:
            targetmatch = pattern.match(escaped)
            if targetmatch:
                break
            blockindex += 1
            try:
                escaped += block[blockindex]
            except IndexError:
                raise MarkupError('malformed hyperlink target.')
        del block[:blockindex]
        block[0] = (block[0] + ' ')[targetmatch.end()-len(escaped)-1:].strip()
        target = self.make_target(block, blocktext, lineno,
                                  targetmatch.group('name'))
        return [target], blank_finish