46 lines
1.2 KiB
JavaScript
46 lines
1.2 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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0 && (module.exports = {
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createLazyResult: null,
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isResolvedLazyResult: null
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});
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function _export(target, all) {
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for(var name in all)Object.defineProperty(target, name, {
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enumerable: true,
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get: all[name]
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});
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}
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_export(exports, {
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createLazyResult: function() {
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return createLazyResult;
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},
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isResolvedLazyResult: function() {
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return isResolvedLazyResult;
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}
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});
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function createLazyResult(fn) {
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let pendingResult;
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const result = {
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then (onfulfilled, onrejected) {
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if (!pendingResult) {
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pendingResult = fn();
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}
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pendingResult.then((value)=>{
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result.value = value;
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}).catch(()=>{
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// The externally awaited result will be rejected via `onrejected`. We
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// don't need to handle it here. But we do want to avoid an unhandled
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// rejection.
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});
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return pendingResult.then(onfulfilled, onrejected);
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}
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};
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return result;
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}
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function isResolvedLazyResult(result) {
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return result.hasOwnProperty('value');
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}
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//# sourceMappingURL=lazy-result.js.map
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