states.py 文件源码

def new_subsection(self, title, lineno, messages):
        """Append new subsection to document tree. On return, check level."""
        memo = self.memo
        mylevel = memo.section_level
        memo.section_level += 1
        section_node = nodes.section()
        self.parent += section_node
        textnodes, title_messages = self.inline_text(title, lineno)
        titlenode = nodes.title(title, '', *textnodes)
        name = normalize_name(titlenode.astext())
        section_node['names'].append(name)
        section_node += titlenode
        section_node += messages
        section_node += title_messages
        self.document.note_implicit_target(section_node, section_node)
        offset = self.state_machine.line_offset + 1
        absoffset = self.state_machine.abs_line_offset() + 1
        newabsoffset = self.nested_parse(
              self.state_machine.input_lines[offset:], input_offset=absoffset,
              node=section_node, match_titles=True)
        self.goto_line(newabsoffset)
        if memo.section_level <= mylevel: # can't handle next section?
            raise EOFError              # bubble up to supersection
        # reset section_level; next pass will detect it properly
        memo.section_level = mylevel