34 lines
1,023 B
JavaScript
34 lines
1,023 B
JavaScript
var createWrap = require('./_createWrap'),
|
|
flatRest = require('./_flatRest');
|
|
|
|
/** Used to compose bitmasks for function metadata. */
|
|
var 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.
|
|
*
|
|
* @static
|
|
* @memberOf _
|
|
* @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
|
|
*
|
|
* var rearged = _.rearg(function(a, b, c) {
|
|
* return [a, b, c];
|
|
* }, [2, 0, 1]);
|
|
*
|
|
* rearged('b', 'c', 'a')
|
|
* // => ['a', 'b', 'c']
|
|
*/
|
|
var rearg = flatRest(function(func, indexes) {
|
|
return createWrap(func, WRAP_REARG_FLAG, undefined, undefined, undefined, indexes);
|
|
});
|
|
|
|
module.exports = rearg;
|