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@creationix
Last active November 27, 2017 16:06
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A tiny generator helper for consuming callback code directly
function run(generator) {
var iterator = generator(resume);
var data = null, yielded = false;
iterator.next();
yielded = true;
check();
function check() {
while (data && yielded) {
var err = data[0], item = data[1];
data = null;
yielded = false;
if (err) return iterator.throw(err);
iterator.send(item);
yielded = true;
}
}
function resume() {
data = arguments;
check();
}
}
@bevacqua
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bevacqua commented Mar 8, 2014

I know this is super old but to anyone looking into generators now, iterator.send(item) should now be iterator.next(item).

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