std.py 文件源码

def resolve_any_xref(self, env, fromdocname, builder, target,
                         node, contnode):
        results = []
        ltarget = target.lower()  # :ref: lowercases its target automatically
        for role in ('ref', 'option'):  # do not try "keyword"
            res = self.resolve_xref(env, fromdocname, builder, role,
                                    ltarget if role == 'ref' else target,
                                    node, contnode)
            if res:
                results.append(('std:' + role, res))
        # all others
        for objtype in self.object_types:
            key = (objtype, target)
            if objtype == 'term':
                key = (objtype, ltarget)
            if key in self.data['objects']:
                docname, labelid = self.data['objects'][key]
                results.append(('std:' + self.role_for_objtype(objtype),
                                make_refnode(builder, fromdocname, docname,
                                             labelid, contnode)))
        return results