Diffusion Open Access Compliance Check Tool (OACCT) (paginated-inlines) Browse

rOACCT/node_modules/core-js/internals/async-from-sync-iterator.js
f646e1f695a7paginated-inlines

async-from-sync-iterator.js
View Options

			'use strict';
			var call = require('../internals/function-call');
			var anObject = require('../internals/an-object');
			var create = require('../internals/object-create');
			var getMethod = require('../internals/get-method');
			var defineBuiltIns = require('../internals/define-built-ins');
			var InternalStateModule = require('../internals/internal-state');
			var getBuiltIn = require('../internals/get-built-in');
			var AsyncIteratorPrototype = require('../internals/async-iterator-prototype');
			var createIterResultObject = require('../internals/create-iter-result-object');

			var Promise = getBuiltIn('Promise');

			var ASYNC_FROM_SYNC_ITERATOR = 'AsyncFromSyncIterator';
			var setInternalState = InternalStateModule.set;
			var getInternalState = InternalStateModule.getterFor(ASYNC_FROM_SYNC_ITERATOR);

			var asyncFromSyncIteratorContinuation = function (result, resolve, reject) {
			var done = result.done;
			Promise.resolve(result.value).then(function (value) {
			resolve(createIterResultObject(value, done));
			}, reject);
			};

			var AsyncFromSyncIterator = function AsyncIterator(iteratorRecord) {
			iteratorRecord.type = ASYNC_FROM_SYNC_ITERATOR;
			setInternalState(this, iteratorRecord);
			};

			AsyncFromSyncIterator.prototype = defineBuiltIns(create(AsyncIteratorPrototype), {
			next: function next() {
			var state = getInternalState(this);
			return new Promise(function (resolve, reject) {
			var result = anObject(call(state.next, state.iterator));
			asyncFromSyncIteratorContinuation(result, resolve, reject);
			});
			},
			'return': function () {
			var iterator = getInternalState(this).iterator;
			return new Promise(function (resolve, reject) {
			var $return = getMethod(iterator, 'return');
			if ($return === undefined) return resolve(createIterResultObject(undefined, true));
			var result = anObject(call($return, iterator));
			asyncFromSyncIteratorContinuation(result, resolve, reject);
			});
			}
			});

			module.exports = AsyncFromSyncIterator;