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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> */
/* <notice>
Code from node-uuid: https://github.com/broofa/node-uuid/raw/master/uuid.js<br/>
MIT license https://github.com/broofa/node-uuid/blob/master/LICENSE.md<br/>
</notice> */
/**
@module montage/core/uuid
@requires montage/core/core
*/
/**
@class module:montage/core/uuid.Uuid
@extends module:montage/core/core.Montage
*/
var CHARS = '0123456789ABCDEF'.split(''),
FORMAT = 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.split(''),
Uuid = exports.Uuid = Object.create(Object.prototype, /** @lends module:montage/core/uuid.Uuid# */ {
/**
Returns a univerally unique ID (UUID).
@function
@param {Property} argument
@returns {String} The UUID.
*/
generate: {
enumerable: false,
value: generate
}
});
exports.generate = generate;
function generate(argument) {
var c = CHARS, id = FORMAT, r;
id[0] = c[(r = Math.random() * 0x100000000) & 0xf];
id[1] = c[(r >>>= 4) & 0xf];
id[2] = c[(r >>>= 4) & 0xf];
id[3] = c[(r >>>= 4) & 0xf];
id[4] = c[(r >>>= 4) & 0xf];
id[5] = c[(r >>>= 4) & 0xf];
id[6] = c[(r >>>= 4) & 0xf];
id[7] = c[(r >>>= 4) & 0xf];
id[9] = c[(r = Math.random() * 0x100000000) & 0xf];
id[10] = c[(r >>>= 4) & 0xf];
id[11] = c[(r >>>= 4) & 0xf];
id[12] = c[(r >>>= 4) & 0xf];
id[15] = c[(r >>>= 4) & 0xf];
id[16] = c[(r >>>= 4) & 0xf];
id[17] = c[(r >>>= 4) & 0xf];
id[19] = c[(r = Math.random() * 0x100000000) & 0x3 | 0x8];
id[20] = c[(r >>>= 4) & 0xf];
id[21] = c[(r >>>= 4) & 0xf];
id[22] = c[(r >>>= 4) & 0xf];
id[24] = c[(r >>>= 4) & 0xf];
id[25] = c[(r >>>= 4) & 0xf];
id[26] = c[(r >>>= 4) & 0xf];
id[27] = c[(r >>>= 4) & 0xf];
id[28] = c[(r = Math.random() * 0x100000000) & 0xf];
id[29] = c[(r >>>= 4) & 0xf];
id[30] = c[(r >>>= 4) & 0xf];
id[31] = c[(r >>>= 4) & 0xf];
id[32] = c[(r >>>= 4) & 0xf];
id[33] = c[(r >>>= 4) & 0xf];
id[34] = c[(r >>>= 4) & 0xf];
id[35] = c[(r >>>= 4) & 0xf];
return id.join('');
}
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