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node_modules/es-abstract/2021/AsyncFromSyncIteratorContinuation.js
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drndsv
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14 апр 2025, 22:53
14 апр 2025, 22:53
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'use strict'; var GetIntrinsic = require('get-intrinsic'); var $SyntaxError = GetIntrinsic('%SyntaxError%'); var $TypeError = GetIntrinsic('%TypeError%'); var $Promise = GetIntrinsic('%Promise%', true); var callBound = require('call-bind/callBound'); var CreateIterResultObject = require('./CreateIterResultObject'); var IteratorComplete = require('./IteratorComplete'); var IteratorValue = require('./IteratorValue'); var PromiseResolve = require('./PromiseResolve'); var Type = require('./Type'); var $then = callBound('Promise.prototype.then', true); // https://262.ecma-international.org/10.0/#sec-asyncfromsynciteratorcontinuation module.exports = function AsyncFromSyncIteratorContinuation(result) { if (Type(result) !== 'Object') { throw new $TypeError('Assertion failed: Type(O) is not Object'); } if (arguments.length > 1) { throw new $SyntaxError('although AsyncFromSyncIteratorContinuation should take a second argument, it is not used in this implementation'); } if (!$Promise) { throw new $SyntaxError('This environment does not support Promises.'); } return new Promise(function (resolve) { var done = IteratorComplete(result); // step 2 var value = IteratorValue(result); // step 4 var valueWrapper = PromiseResolve($Promise, value); // step 6 // eslint-disable-next-line no-shadow var onFulfilled = function (value) { // steps 8-9 return CreateIterResultObject(value, done); // step 8.a }; resolve($then(valueWrapper, onFulfilled)); // step 11 }); // step 12 };