| 'use strict'; |
| |
| var $TypeError = require('es-errors/type'); |
| |
| var CompletionRecord = require('./CompletionRecord'); |
| var IteratorClose = require('./IteratorClose'); |
| |
| // https://262.ecma-international.org/16.0/#sec-ifabruptcloseiterator |
| |
| module.exports = function IfAbruptCloseIterator(value, iteratorRecord) { |
| if (!(value instanceof CompletionRecord)) { |
| throw new $TypeError('Assertion failed: `value` must be a Completion Record'); // step 1 |
| } |
| if (value.type() === 'throw') { |
| return IteratorClose(iteratorRecord, value); // step 2 |
| } |
| |
| return value['!'](); // step |
| }; |