tables.py 文件源码

def run(self):
        if not self.content:
            error = self.state_machine.reporter.error(
                'The "%s" directive is empty; content required.' % self.name,
                nodes.literal_block(self.block_text, self.block_text),
                line=self.lineno)
            return [error]
        title, messages = self.make_title()
        node = nodes.Element()          # anonymous container for parsing
        self.state.nested_parse(self.content, self.content_offset, node)
        try:
            num_cols, widths, col_widths = self.check_list_content(node)
            table_data = [[item.children for item in row_list[0]]
                          for row_list in node[0]]
            header_rows = self.options.get('header-rows', 0)
            stub_columns = self.options.get('stub-columns', 0)
            self.check_table_dimensions(table_data, header_rows, stub_columns)
        except SystemMessagePropagation, detail:
            return [detail.args[0]]
        table_node = self.build_table_from_list(table_data, widths, col_widths,
                                                header_rows, stub_columns)
        if 'align' in self.options:
            table_node['align'] = self.options.get('align')
        table_node['classes'] += self.options.get('class', [])
        self.add_name(table_node)
        if title:
            table_node.insert(0, title)
        return [table_node] + messages