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