GoScrobble/web/node_modules/es5-ext/function/#/curry.js

26 lines
801 B
JavaScript

"use strict";
var toPosInt = require("../../number/to-pos-integer")
, callable = require("../../object/valid-callable")
, defineLength = require("../_define-length")
, slice = Array.prototype.slice
, apply = Function.prototype.apply
, curry;
curry = function self(fn, length, preArgs) {
return defineLength(
function () {
var args = preArgs
? preArgs.concat(slice.call(arguments, 0, length - preArgs.length))
: slice.call(arguments, 0, length);
return args.length === length ? apply.call(fn, this, args) : self(fn, length, args);
},
preArgs ? length - preArgs.length : length
);
};
module.exports = function (/* Length*/) {
var length = arguments[0];
return curry(callable(this), isNaN(length) ? toPosInt(this.length) : toPosInt(length));
};