1 | import apply from './_apply';
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2 | import arrayMap from './_arrayMap';
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3 | import baseFlatten from './_baseFlatten';
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4 | import baseIteratee from './_baseIteratee';
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5 | import isFlattenableIteratee from './_isFlattenableIteratee';
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6 | import rest from './rest';
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7 |
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8 | /* Built-in method references for those with the same name as other `lodash` methods. */
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9 | var nativeMin = Math.min;
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10 |
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11 | /**
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12 | * Creates a function that invokes `func` with arguments transformed by
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13 | * corresponding `transforms`.
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14 | *
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15 | * @static
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16 | * @since 4.0.0
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17 | * @memberOf _
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18 | * @category Function
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19 | * @param {Function} func The function to wrap.
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20 | * @param {...(Function|Function[])} [transforms] The functions to transform.
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21 | * arguments, specified individually or in arrays.
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22 | * @returns {Function} Returns the new function.
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23 | * @example
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24 | *
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25 | * function doubled(n) {
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26 | * return n * 2;
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27 | * }
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28 | *
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29 | * function square(n) {
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30 | * return n * n;
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31 | * }
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32 | *
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33 | * var func = _.overArgs(function(x, y) {
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34 | * return [x, y];
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35 | * }, square, doubled);
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36 | *
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37 | * func(9, 3);
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38 | * // => [81, 6]
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39 | *
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40 | * func(10, 5);
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41 | * // => [100, 10]
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42 | */
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43 | var overArgs = rest(function(func, transforms) {
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44 | transforms = arrayMap(baseFlatten(transforms, 1, isFlattenableIteratee), baseIteratee);
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45 | var funcsLength = transforms.length;
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46 | return rest(function(args) {
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47 | var index = -1,
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48 | length = nativeMin(args.length, funcsLength);
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49 |
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50 | while (++index < length) {
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51 | args[index] = transforms[index].call(this, args[index]);
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52 | }
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53 | return apply(func, this, args);
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54 | });
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55 | });
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56 |
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57 | export default overArgs;
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