1 | var createWrap = require('./_createWrap'),
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2 | flatRest = require('./_flatRest');
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3 |
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4 | /** Used to compose bitmasks for function metadata. */
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5 | var WRAP_REARG_FLAG = 256;
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6 |
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7 | /**
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8 | * Creates a function that invokes `func` with arguments arranged according
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9 | * to the specified `indexes` where the argument value at the first index is
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10 | * provided as the first argument, the argument value at the second index is
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11 | * provided as the second argument, and so on.
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12 | *
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13 | * @static
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14 | * @memberOf _
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15 | * @since 3.0.0
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16 | * @category Function
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17 | * @param {Function} func The function to rearrange arguments for.
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18 | * @param {...(number|number[])} indexes The arranged argument indexes.
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19 | * @returns {Function} Returns the new function.
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20 | * @example
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21 | *
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22 | * var rearged = _.rearg(function(a, b, c) {
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23 | * return [a, b, c];
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24 | * }, [2, 0, 1]);
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25 | *
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26 | * rearged('b', 'c', 'a')
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27 | * // => ['a', 'b', 'c']
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28 | */
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29 | var rearg = flatRest(function(func, indexes) {
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30 | return createWrap(func, WRAP_REARG_FLAG, undefined, undefined, undefined, indexes);
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31 | });
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32 |
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33 | module.exports = rearg;
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