| 1 | var anObject = require('../internals/an-object');
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| 2 |
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| 3 | // call something on iterator step with safe closing on error
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| 4 | module.exports = function (iterator, fn, value, ENTRIES) {
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| 5 | try {
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| 6 | return ENTRIES ? fn(anObject(value)[0], value[1]) : fn(value);
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| 7 | // 7.4.6 IteratorClose(iterator, completion)
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| 8 | } catch (error) {
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| 9 | var returnMethod = iterator['return'];
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| 10 | if (returnMethod !== undefined) anObject(returnMethod.call(iterator));
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| 11 | throw error;
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| 12 | }
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| 13 | };
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