qthelp.py 文件源码

def write_toc(self, node, indentlevel=4):
        # XXX this should return a Unicode string, not a bytestring
        parts = []
        if self.isdocnode(node):
            refnode = node.children[0][0]
            link = refnode['refuri']
            title = htmlescape(refnode.astext()).replace('"', '"')
            item = '<section title="%(title)s" ref="%(ref)s">' % \
                {'title': title, 'ref': link}
            parts.append(' '*4*indentlevel + item)
            for subnode in node.children[1]:
                parts.extend(self.write_toc(subnode, indentlevel+1))
            parts.append(' '*4*indentlevel + '</section>')
        elif isinstance(node, nodes.list_item):
            for subnode in node:
                parts.extend(self.write_toc(subnode, indentlevel))
        elif isinstance(node, nodes.reference):
            link = node['refuri']
            title = htmlescape(node.astext()).replace('"', '&quot;')
            item = section_template % {'title': title, 'ref': link}
            item = u' ' * 4 * indentlevel + item
            parts.append(item.encode('ascii', 'xmlcharrefreplace'))
        elif isinstance(node, nodes.bullet_list):
            for subnode in node:
                parts.extend(self.write_toc(subnode, indentlevel))
        elif isinstance(node, addnodes.compact_paragraph):
            for subnode in node:
                parts.extend(self.write_toc(subnode, indentlevel))

        return parts