+++ /dev/null
-var $ = require('../internals/export');
-// TODO: in core-js@4, move /modules/ dependencies to public entries for better optimization by tools like `preset-env`
-var Set = require('../modules/es.set');
-var ReflectMetadataModule = require('../internals/reflect-metadata');
-var anObject = require('../internals/an-object');
-var getPrototypeOf = require('../internals/object-get-prototype-of');
-var iterate = require('../internals/iterate');
-
-var ordinaryOwnMetadataKeys = ReflectMetadataModule.keys;
-var toMetadataKey = ReflectMetadataModule.toKey;
-
-var from = function (iter) {
- var result = [];
- iterate(iter, result.push, { that: result });
- return result;
-};
-
-var ordinaryMetadataKeys = function (O, P) {
- var oKeys = ordinaryOwnMetadataKeys(O, P);
- var parent = getPrototypeOf(O);
- if (parent === null) return oKeys;
- var pKeys = ordinaryMetadataKeys(parent, P);
- return pKeys.length ? oKeys.length ? from(new Set(oKeys.concat(pKeys))) : pKeys : oKeys;
-};
-
-// `Reflect.getMetadataKeys` method
-// https://github.com/rbuckton/reflect-metadata
-$({ target: 'Reflect', stat: true }, {
- getMetadataKeys: function getMetadataKeys(target /* , targetKey */) {
- var targetKey = arguments.length < 2 ? undefined : toMetadataKey(arguments[1]);
- return ordinaryMetadataKeys(anObject(target), targetKey);
- }
-});