blob: 15dba57fe4e5fb19d12e4ec9a50f4e3497799ef1 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
|
import noop from 'lodash/noop';
import once from './once';
import iterator from './iterator';
import onlyOnce from './onlyOnce';
export default function _eachOfLimit(limit) {
return function (obj, iteratee, callback) {
callback = once(callback || noop);
obj = obj || [];
var nextElem = iterator(obj);
if (limit <= 0) {
return callback(null);
}
var done = false;
var running = 0;
var errored = false;
(function replenish () {
if (done && running <= 0) {
return callback(null);
}
while (running < limit && !errored) {
var elem = nextElem();
if (elem === null) {
done = true;
if (running <= 0) {
callback(null);
}
return;
}
running += 1;
iteratee(elem.value, elem.key, onlyOnce(function (err) {
running -= 1;
if (err) {
callback(err);
errored = true;
}
else {
replenish();
}
}));
}
})();
};
}
|