mathball/lib/pipe/index.js

A JavaScript library for Competitive Programming

'use strict';

function _toConsumableArray(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) { arr2[i] = arr[i]; } return arr2; } else { return Array.from(arr); } }

/* Function: pipe() */
var validate = require('../validation/pipe'),
    _add = require('../add'),
    _sub = require('../subtract'),
    _mul = require('../multiply'),
    _div = require('../divide'),
    _abs = require('../absolute'),
    _sum = require('../sum');

module.exports = function (arg) {
	validate(arg, 'pipe');
	var cache = arg;
	var pipe = {
		add: function add() {
			for (var _len = arguments.length, args = Array(_len), _key = 0; _key < _len; _key++) {
				args[_key] = arguments[_key];
			}

			cache = _add.apply(undefined, [cache].concat(_toConsumableArray(args)));
			return this;
		},
		sub: function sub() {
			for (var _len2 = arguments.length, args = Array(_len2), _key2 = 0; _key2 < _len2; _key2++) {
				args[_key2] = arguments[_key2];
			}

			cache = _sub.apply(undefined, [cache].concat(_toConsumableArray(args)));
			return this;
		},
		mul: function mul() {
			for (var _len3 = arguments.length, args = Array(_len3), _key3 = 0; _key3 < _len3; _key3++) {
				args[_key3] = arguments[_key3];
			}

			cache = _mul.apply(undefined, [cache].concat(_toConsumableArray(args)));
			return this;
		},
		div: function div() {
			for (var _len4 = arguments.length, args = Array(_len4), _key4 = 0; _key4 < _len4; _key4++) {
				args[_key4] = arguments[_key4];
			}

			cache = _div.apply(undefined, [cache].concat(_toConsumableArray(args)));
			return this;
		},
		abs: function abs() {
			cache = _abs(cache);
			return this;
		},
		sum: function sum() {
			cache = _sum(cache);
			return this;
		},
		done: function done() {
			return cache;
		}
	};
	return pipe;
};