states.py 文件源码

def footnote(self, match):
        src, srcline = self.state_machine.get_source_and_line()
        indented, indent, offset, blank_finish = \
              self.state_machine.get_first_known_indented(match.end())
        label = match.group(1)
        name = normalize_name(label)
        footnote = nodes.footnote('\n'.join(indented))
        footnote.source = src
        footnote.line = srcline
        if name[0] == '#':              # auto-numbered
            name = name[1:]             # autonumber label
            footnote['auto'] = 1
            if name:
                footnote['names'].append(name)
            self.document.note_autofootnote(footnote)
        elif name == '*':               # auto-symbol
            name = ''
            footnote['auto'] = '*'
            self.document.note_symbol_footnote(footnote)
        else:                           # manually numbered
            footnote += nodes.label('', label)
            footnote['names'].append(name)
            self.document.note_footnote(footnote)
        if name:
            self.document.note_explicit_target(footnote, footnote)
        else:
            self.document.set_id(footnote, footnote)
        if indented:
            self.nested_parse(indented, input_offset=offset, node=footnote)
        return [footnote], blank_finish