std.py 文件源码

def build_reference_node(self, fromdocname, builder,
                             docname, labelid, sectname,
                             **options):
        nodeclass = options.pop('nodeclass', nodes.reference)
        newnode = nodeclass('', '', internal=True, **options)
        innernode = nodes.inline(sectname, sectname)
        if docname == fromdocname:
            newnode['refid'] = labelid
        else:
            # set more info in contnode; in case the
            # get_relative_uri call raises NoUri,
            # the builder will then have to resolve these
            contnode = addnodes.pending_xref('')
            contnode['refdocname'] = docname
            contnode['refsectname'] = sectname
            newnode['refuri'] = builder.get_relative_uri(
                fromdocname, docname)
            if labelid:
                newnode['refuri'] += '#' + labelid
        newnode.append(innernode)
        return newnode