incr-regex-package/lib/MultiMask.js

An incremental regular expression parser in JavaScript; useful for input validation, RegExp

'use strict';

Object.defineProperty(exports, "__esModule", {
	value: true
});

var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

/** 
 * Copyright (c) 2016, Nurul Choudhury
 * 
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 * 
 */

var MultiMask = exports.MultiMask = function () {
	function MultiMask(m1, m2, m3) {
		_classCallCheck(this, MultiMask);

		var list = [m1, m2, m3];
		this.multi = list.map(function (e) {
			return { flag: true, element: e };
		});
		this.len = 0;
		this.raw = '';
	}

	_createClass(MultiMask, [{
		key: 'findTrue',
		value: function findTrue() {
			var res = this.multi.filter(function (e) {
				return e.flag;
			});
			return { flag: res.length > 0, rest: res };
		}
	}, {
		key: 'findLen',
		value: function findLen() {
			var length = this.length;
			var res = this.multi.filter(function (e) {
				return e.selection.end == length;
			});
			return { len: res.length, rest: res };
		}
	}, {
		key: 'input',
		value: function input(c) {
			if (someTrue(this.multi, c)) {
				this.length++;
				this.raw = this;
				return true;
			}
			return false;
		}
	}]);

	return MultiMask;
}();