mirror of
https://github.com/musix-org/musix-oss
synced 2024-09-20 10:51:56 +00:00
14 lines
456 B
JavaScript
14 lines
456 B
JavaScript
var anObject = require('../internals/an-object');
|
|
|
|
// call something on iterator step with safe closing on error
|
|
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 (error) {
|
|
var returnMethod = iterator['return'];
|
|
if (returnMethod !== undefined) anObject(returnMethod.call(iterator));
|
|
throw error;
|
|
}
|
|
};
|