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