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/* <copyright>
This file contains proprietary software owned by Motorola Mobility, Inc.<br/>
No rights, expressed or implied, whatsoever to this software are provided by Motorola Mobility, Inc. hereunder.<br/>
(c) Copyright 2011 Motorola Mobility, Inc. All Rights Reserved.
</copyright> */
/**
Defines extensions to native String object.
@see [String class]{@link external:String}
@module montage/core/shim/string
*/
/**
@external String
*/
Object.defineProperties(String.prototype, /** @lends external:String.prototype#*/{
/**
@function external:String.addEventListener
@param {Listener} type The type of event listener.
@param {Listener} listener The event listener.
@param {Function} useCapture The capturing function.
*/
addEventListener: {
value: function(type, listener, useCapture) {
//NO OP, on purpose
}
},
/**
Capitalizes the first letter in the string.
@function external:String.toCapitalized
@returns {String} The original string with its first letter capitalized.
@example
var fname = "abe";
var lname = "lincoln";
var name = fname.toCapitalized() + " " + lname.toCapitalized();
// name == "Abe Lincoln"
*/
toCapitalized: {
value: function() {
return this.charAt(0).toUpperCase() + this.slice(1);
}
},
/**
Returns true if the two strings are equal, otherwise returns false.
@function external:String.equals
@param {Object} anObject The object to compare to the string.
@returns {Boolean} Returns true if the string is equal to <code>anObject</code>.
*/
equals: {
value: function(anObject) {
if (this.toString() === anObject) {
return true;
}
if (!anObject || !(anObject instanceof String)) {
return false;
}
return (this == anObject);
}
}
});
/**
Shim implementation of String.isString() for browsers that don't yet support it.
@function external:String.isString()
@param {object} obj The object to determine if its a String.
@returns {boolean} Object.prototype.toString.call(obj) === "[object String]"
*/
if (!String.isString) {
Object.defineProperty(String, "isString", {
value: function(obj) {
return Object.prototype.toString.call(obj) === "[object String]";
}
});
}
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