body.py 文件源码

def run(self):
        if not (self.state_machine.match_titles
                or isinstance(self.state_machine.node, nodes.sidebar)):
            raise self.error('The "%s" directive may not be used within '
                             'topics or body elements.' % self.name)
        self.assert_has_content()
        title_text = self.arguments[0]
        textnodes, messages = self.state.inline_text(title_text, self.lineno)
        titles = [nodes.title(title_text, '', *textnodes)]
        # Sidebar uses this code.
        if 'subtitle' in self.options:
            textnodes, more_messages = self.state.inline_text(
                self.options['subtitle'], self.lineno)
            titles.append(nodes.subtitle(self.options['subtitle'], '',
                                         *textnodes))
            messages.extend(more_messages)
        text = '\n'.join(self.content)
        node = self.node_class(text, *(titles + messages))
        node['classes'] += self.options.get('class', [])
        self.add_name(node)
        if text:
            self.state.nested_parse(self.content, self.content_offset, node)
        return [node]