docfields.py 文件源码

def make_xref(self, rolename, domain, target,
                  innernode=addnodes.literal_emphasis, contnode=None):
        if not rolename:
            return contnode or innernode(target, target)
        refnode = addnodes.pending_xref('', refdomain=domain, refexplicit=False,
                                        reftype=rolename, reftarget=target)
        refnode += contnode or innernode(target, target)
        return refnode