html.py 文件源码

def depart_caption(self, node):
        self.body.append('</span>')

        # append permalink if available
        if isinstance(node.parent, nodes.container) and node.parent.get('literal_block'):
            self.add_permalink_ref(node.parent, _('Permalink to this code'))
        elif isinstance(node.parent, nodes.figure):
            image_nodes = node.parent.traverse(nodes.image)
            target_node = image_nodes and image_nodes[0] or node.parent
            self.add_permalink_ref(target_node, _('Permalink to this image'))
        elif node.parent.get('toctree'):
            self.add_permalink_ref(node.parent.parent, _('Permalink to this toctree'))

        if isinstance(node.parent, nodes.container) and node.parent.get('literal_block'):
            self.body.append('</div>\n')
        else:
            BaseTranslator.depart_caption(self, node)