lodash/rearg.js

import createWrap from './.internal/createWrap.js'

/** Used to compose bitmasks for function metadata. */
const WRAP_REARG_FLAG = 256

/**
 * Creates a function that invokes `func` with arguments arranged according
 * to the specified `indexes` where the argument value at the first index is
 * provided as the first argument, the argument value at the second index is
 * provided as the second argument, and so on.
 *
 * @since 3.0.0
 * @category Function
 * @param {Function} func The function to rearrange arguments for.
 * @param {...(number|number[])} indexes The arranged argument indexes.
 * @returns {Function} Returns the new function.
 * @example
 *
 * const rearged = rearg((a, b, c) => [a, b, c], [2, 0, 1])
 *
 * rearged('b', 'c', 'a')
 * // => ['a', 'b', 'c']
 */
function rearg(func, ...indexes) {
  return createWrap(func, WRAP_REARG_FLAG, undefined, undefined, undefined, indexes)
}

export default rearg