ro.isdc.wro.extensions.script.commons.js Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of wro4j-extensions Show documentation
There is a newer version: 2.1.1
/**
 * Defines print function. Used for debugging.
 */
function print(message) {
	try {
		//this call can fail when no slf4j dependency exist in classpath
		org.slf4j.LoggerFactory.getLogger("Rhino").debug(message);
	} catch(e) {}	
}
// ecma-5.js
//
// -- kriskowal Kris Kowal Copyright (C) 2009-2010 MIT License
// -- tlrobinson Tom Robinson
// dantman Daniel Friesen

//
// Array
//
if (!Array.isArray) {
	Array.isArray = function(obj) {
		return Object.prototype.toString.call(obj) === "[object Array]"
				|| (obj instanceof Array);
	};
}
if (!Array.prototype.forEach) {
	Array.prototype.forEach = function(block, thisObject) {
		var len = this.length >>> 0;
		for ( var i = 0; i < len; i++) {
			if (i in this) {
				block.call(thisObject, this[i], i, this);
			}
		}
	};
}
if (!Array.prototype.map) {
	Array.prototype.map = function(fun /* , thisp */) {
		var len = this.length >>> 0;
		var res = new Array(len);
		var thisp = arguments[1];

		for ( var i = 0; i < len; i++) {
			if (i in this) {
				res[i] = fun.call(thisp, this[i], i, this);
			}
		}
		return res;
	};
}
if (!Array.prototype.filter) {
	Array.prototype.filter = function(block /* , thisp */) {
		var values = [];
		var thisp = arguments[1];
		for ( var i = 0; i < this.length; i++) {
			if (block.call(thisp, this[i])) {
				values.push(this[i]);
			}
		}
		return values;
	};
}
if (!Array.prototype.reduce) {
	Array.prototype.reduce = function(fun /* , initial */) {
		var len = this.length >>> 0;
		var i = 0;

		// no value to return if no initial value and an empty array
		if (len === 0 && arguments.length === 1)
			throw new TypeError();

		if (arguments.length >= 2) {
			var rv = arguments[1];
		} else {
			do {
				if (i in this) {
					rv = this[i++];
					break;
				}
				// if array contains no values, no initial value to return
				if (++i >= len)
					throw new TypeError();
			} while (true);
		}
		for (; i < len; i++) {
			if (i in this) {
				rv = fun.call(null, rv, this[i], i, this);
			}
		}
		return rv;
	};
}
if (!Array.prototype.indexOf) {
	Array.prototype.indexOf = function(value /* , fromIndex */) {
		var length = this.length;
		var i = arguments[1] || 0;

		if (!length)
			return -1;
		if (i >= length)
			return -1;
		if (i < 0)
			i += length;

		for (; i < length; i++) {
			if (!Object.prototype.hasOwnProperty.call(this, i)) {
				continue
			}
			if (value === this[i])
				return i;
		}
		return -1;
	};
}

//
// Object
//
if (!Object.keys) {
	Object.keys = function(object) {
		var keys = [];
		for ( var name in object) {
			if (Object.prototype.hasOwnProperty.call(object, name)) {
				keys.push(name);
			}
		}
		return keys;
	};
}

//
// String
//
if (!String.prototype.trim) {
	String.prototype.trim = function() {
		return String(this).replace(/^\s\s*/, '').replace(/\s\s*$/, '');
	}
}