1 | import _curry2 from "./internal/_curry2.js";
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2 | import _dispatchable from "./internal/_dispatchable.js";
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3 | import _includesWith from "./internal/_includesWith.js";
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4 | import _xuniqWith from "./internal/_xuniqWith.js";
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5 | /**
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6 | * Returns a new list containing only one copy of each element in the original
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7 | * list, based upon the value returned by applying the supplied predicate to
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8 | * two list elements. Prefers the first item if two items compare equal based
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9 | * on the predicate.
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10 | *
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11 | * Acts as a transducer if a transformer is given in list position.
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12 | *
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13 | * @func
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14 | * @memberOf R
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15 | * @since v0.2.0
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16 | * @category List
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17 | * @sig ((a, a) -> Boolean) -> [a] -> [a]
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18 | * @param {Function} pred A predicate used to test whether two items are equal.
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19 | * @param {Array} list The array to consider.
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20 | * @return {Array} The list of unique items.
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21 | * @example
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22 | *
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23 | * const strEq = R.eqBy(String);
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24 | * R.uniqWith(strEq)([1, '1', 2, 1]); //=> [1, 2]
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25 | * R.uniqWith(strEq)([{}, {}]); //=> [{}]
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26 | * R.uniqWith(strEq)([1, '1', 1]); //=> [1]
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27 | * R.uniqWith(strEq)(['1', 1, 1]); //=> ['1']
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28 | */
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29 |
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30 | var uniqWith =
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31 | /*#__PURE__*/
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32 | _curry2(
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33 | /*#__PURE__*/
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34 | _dispatchable([], _xuniqWith, function (pred, list) {
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35 | var idx = 0;
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36 | var len = list.length;
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37 | var result = [];
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38 | var item;
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39 |
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40 | while (idx < len) {
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41 | item = list[idx];
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42 |
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43 | if (!_includesWith(pred, item, result)) {
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44 | result[result.length] = item;
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45 | }
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46 |
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47 | idx += 1;
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48 | }
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49 |
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50 | return result;
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51 | }));
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52 |
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53 | export default uniqWith; |
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