source: node_modules/ramda/es/splitWhenever.js

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Last change on this file was d24f17c, checked in by Aleksandar Panovski <apano77@…>, 15 months ago

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1import _curryN from "./internal/_curryN.js";
2/**
3 * Splits an array into slices on every occurrence of a value.
4 *
5 * @func
6 * @memberOf R
7 * @since v0.26.1
8 * @category List
9 * @sig (a -> Boolean) -> [a] -> [[a]]
10 * @param {Function} pred The predicate that determines where the array is split.
11 * @param {Array} list The array to be split.
12 * @return {Array}
13 * @example
14 *
15 * R.splitWhenever(R.equals(2), [1, 2, 3, 2, 4, 5, 2, 6, 7]); //=> [[1], [3], [4, 5], [6, 7]]
16 */
17
18var splitWhenever =
19/*#__PURE__*/
20_curryN(2, [], function splitWhenever(pred, list) {
21 var acc = [];
22 var curr = [];
23
24 for (var i = 0; i < list.length; i = i + 1) {
25 if (!pred(list[i])) {
26 curr.push(list[i]);
27 }
28
29 if ((i < list.length - 1 && pred(list[i + 1]) || i === list.length - 1) && curr.length > 0) {
30 acc.push(curr);
31 curr = [];
32 }
33 }
34
35 return acc;
36});
37
38export default splitWhenever;
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