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12 lines
410 B
12 lines
410 B
// call something on iterator step with safe closing on error |
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var anObject = require('./_an-object'); |
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module.exports = function (iterator, fn, value, entries) { |
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try { |
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return entries ? fn(anObject(value)[0], value[1]) : fn(value); |
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// 7.4.6 IteratorClose(iterator, completion) |
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} catch (e) { |
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var ret = iterator['return']; |
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if (ret !== undefined) anObject(ret.call(iterator)); |
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throw e; |
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} |
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};
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