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authorGravatar Piotr Russ <mail@pruss.it> 2020-11-18 23:26:45 +0100
committerGravatar Piotr Russ <mail@pruss.it> 2020-11-18 23:26:45 +0100
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diff --git a/node_modules/es-abstract/2016/IteratorClose.js b/node_modules/es-abstract/2016/IteratorClose.js
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-'use strict';
-
-var GetIntrinsic = require('../GetIntrinsic');
-
-var $TypeError = GetIntrinsic('%TypeError%');
-
-var Call = require('./Call');
-var GetMethod = require('./GetMethod');
-var IsCallable = require('./IsCallable');
-var Type = require('./Type');
-
-// https://ecma-international.org/ecma-262/6.0/#sec-iteratorclose
-
-module.exports = function IteratorClose(iterator, completion) {
- if (Type(iterator) !== 'Object') {
- throw new $TypeError('Assertion failed: Type(iterator) is not Object');
- }
- if (!IsCallable(completion)) {
- throw new $TypeError('Assertion failed: completion is not a thunk for a Completion Record');
- }
- var completionThunk = completion;
-
- var iteratorReturn = GetMethod(iterator, 'return');
-
- if (typeof iteratorReturn === 'undefined') {
- return completionThunk();
- }
-
- var completionRecord;
- try {
- var innerResult = Call(iteratorReturn, iterator, []);
- } catch (e) {
- // if we hit here, then "e" is the innerResult completion that needs re-throwing
-
- // if the completion is of type "throw", this will throw.
- completionThunk();
- completionThunk = null; // ensure it's not called twice.
-
- // if not, then return the innerResult completion
- throw e;
- }
- completionRecord = completionThunk(); // if innerResult worked, then throw if the completion does
- completionThunk = null; // ensure it's not called twice.
-
- if (Type(innerResult) !== 'Object') {
- throw new $TypeError('iterator .return must return an object');
- }
-
- return completionRecord;
-};