mirror of https://github.com/lukechilds/node.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
34 lines
1.1 KiB
34 lines
1.1 KiB
var baseFlatten = require('./_baseFlatten'),
|
|
createWrapper = require('./_createWrapper'),
|
|
rest = require('./rest');
|
|
|
|
/** Used to compose bitmasks for wrapper metadata. */
|
|
var 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 _
|
|
* @category Function
|
|
* @param {Function} func The function to rearrange arguments for.
|
|
* @param {...(number|number[])} indexes The arranged argument indexes,
|
|
* specified individually or in arrays.
|
|
* @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 = rest(function(func, indexes) {
|
|
return createWrapper(func, REARG_FLAG, undefined, undefined, undefined, baseFlatten(indexes));
|
|
});
|
|
|
|
module.exports = rearg;
|
|
|