devextreme
Version:
HTML5 JavaScript Component Suite for Responsive Web Development
42 lines (41 loc) • 1.21 kB
JavaScript
/**
* DevExtreme (esm/core/guid.js)
* Version: 21.1.4
* Build date: Mon Jun 21 2021
*
* Copyright (c) 2012 - 2021 Developer Express Inc. ALL RIGHTS RESERVED
* Read about DevExtreme licensing here: https://js.devexpress.com/Licensing/
*/
import Class from "./class";
var Guid = Class.inherit({
ctor: function(value) {
if (value) {
value = String(value)
}
this._value = this._normalize(value || this._generate())
},
_normalize: function(value) {
value = value.replace(/[^a-f0-9]/gi, "").toLowerCase();
while (value.length < 32) {
value += "0"
}
return [value.substr(0, 8), value.substr(8, 4), value.substr(12, 4), value.substr(16, 4), value.substr(20, 12)].join("-")
},
_generate: function() {
var value = "";
for (var i = 0; i < 32; i++) {
value += Math.round(15 * Math.random()).toString(16)
}
return value
},
toString: function() {
return this._value
},
valueOf: function() {
return this._value
},
toJSON: function() {
return this._value
}
});
export default Guid;