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Last change
on this file was d24f17c, checked in by Aleksandar Panovski <apano77@…>, 15 months ago |
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[d24f17c] | 1 | import _curryN from "./internal/_curryN.js";
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| 2 | /**
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| 3 | * Splits an array into slices on every occurrence of a value.
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| 4 | *
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| 5 | * @func
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| 6 | * @memberOf R
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| 7 | * @since v0.26.1
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| 8 | * @category List
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| 9 | * @sig (a -> Boolean) -> [a] -> [[a]]
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| 10 | * @param {Function} pred The predicate that determines where the array is split.
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| 11 | * @param {Array} list The array to be split.
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| 12 | * @return {Array}
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| 13 | * @example
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| 14 | *
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| 15 | * R.splitWhenever(R.equals(2), [1, 2, 3, 2, 4, 5, 2, 6, 7]); //=> [[1], [3], [4, 5], [6, 7]]
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| 16 | */
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| 17 |
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| 18 | var splitWhenever =
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| 19 | /*#__PURE__*/
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| 20 | _curryN(2, [], function splitWhenever(pred, list) {
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| 21 | var acc = [];
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| 22 | var curr = [];
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| 23 |
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| 24 | for (var i = 0; i < list.length; i = i + 1) {
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| 25 | if (!pred(list[i])) {
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| 26 | curr.push(list[i]);
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| 27 | }
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| 28 |
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| 29 | if ((i < list.length - 1 && pred(list[i + 1]) || i === list.length - 1) && curr.length > 0) {
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| 30 | acc.push(curr);
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| 31 | curr = [];
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| 32 | }
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| 33 | }
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| 34 |
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| 35 | return acc;
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| 36 | });
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| 37 |
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| 38 | export default splitWhenever; |
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