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ensure correct handling of loading and errored records

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This commit is contained in:
Guy Bedford 2019-04-07 19:52:34 +02:00
parent c58c0fa820
commit 1af0f13f58
1 changed files with 8 additions and 5 deletions
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13
src/features/registry.js
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@ -63,14 +63,17 @@ systemJSPrototype.delete = function (id) {
const iterator = typeof Symbol !== 'undefined' && Symbol.iterator;
systemJSPrototype.entries = function () {
const registry = this[REGISTRY], keys = Object.keys(registry);
let index = 0;
const loader = this, keys = Object.keys(loader[REGISTRY]);
let index = 0, ns, key;
return {
next () {
const key = keys[index++];
while (
(key = keys[index++]) !== undefined &&
(ns = loader.get(key)) === undefined
);
return {
done: index > keys.length,
value: key && [key, registry[key].n]
done: key === undefined,
value: key !== undefined && [key, ns]
};
},
[iterator]: function() { return this }