devextreme/cjs/__internal/core/m_guid.js

HTML5 JavaScript Component Suite for Responsive Web Development

/**
 * DevExtreme (cjs/__internal/core/m_guid.js)
 * Version: 24.2.6
 * Build date: Mon Mar 17 2025
 *
 * Copyright (c) 2012 - 2025 Developer Express Inc. ALL RIGHTS RESERVED
 * Read about DevExtreme licensing here: https://js.devexpress.com/Licensing/
 */

"use strict";
Object.defineProperty(exports, "__esModule", {
    value: true
});
exports.Guid = void 0;
var _class = _interopRequireDefault(require("../../core/class"));

function _interopRequireDefault(e) {
    return e && e.__esModule ? e : {
        default: e
    }
}
const Guid = exports.Guid = _class.default.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() {
        let value = "";
        for (let 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
    }
});