blob: 8834ea5f547952a23f975a22ff5dc1a61e6358c9 (
plain) (
blame)
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
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
|
/*
MIT License http://www.opensource.org/licenses/mit-license.php
Author Tobias Koppers @sokra
*/
"use strict";
module.exports = function forEachBail(array, iterator, callback) {
if (array.length === 0) return callback();
let currentPos = array.length;
let currentResult;
let done = [];
for (let i = 0; i < array.length; i++) {
const itCb = createIteratorCallback(i);
iterator(array[i], itCb);
if (currentPos === 0) break;
}
function createIteratorCallback(i) {
return (...args) => {
if (i >= currentPos) return; // ignore
done.push(i);
if (args.length > 0) {
currentPos = i + 1;
done = done.filter(item => {
return item <= i;
});
currentResult = args;
}
if (done.length === currentPos) {
callback.apply(null, currentResult);
currentPos = 0;
}
};
}
};
module.exports.withIndex = function forEachBailWithIndex(
array,
iterator,
callback
) {
if (array.length === 0) return callback();
let currentPos = array.length;
let currentResult;
let done = [];
for (let i = 0; i < array.length; i++) {
const itCb = createIteratorCallback(i);
iterator(array[i], i, itCb);
if (currentPos === 0) break;
}
function createIteratorCallback(i) {
return (...args) => {
if (i >= currentPos) return; // ignore
done.push(i);
if (args.length > 0) {
currentPos = i + 1;
done = done.filter(item => {
return item <= i;
});
currentResult = args;
}
if (done.length === currentPos) {
callback.apply(null, currentResult);
currentPos = 0;
}
};
}
};
|
