/*---------------------------------------------------------------------------------------------
 *  Copyright (c) Microsoft Corporation. All rights reserved.
 *  Licensed under the MIT License. See License.txt in the project root for license information.
 *--------------------------------------------------------------------------------------------*/
'use strict';
Object.defineProperty(exports, "__esModule", { value: true });
class ValueUUID {
    constructor(_value) {
        this._value = _value;
        // empty
    }
    asHex() {
        return this._value;
    }
    equals(other) {
        return this.asHex() === other.asHex();
    }
}
class V4UUID extends ValueUUID {
    constructor() {
        super([
            V4UUID._randomHex(),
            V4UUID._randomHex(),
            V4UUID._randomHex(),
            V4UUID._randomHex(),
            V4UUID._randomHex(),
            V4UUID._randomHex(),
            V4UUID._randomHex(),
            V4UUID._randomHex(),
            '-',
            V4UUID._randomHex(),
            V4UUID._randomHex(),
            V4UUID._randomHex(),
            V4UUID._randomHex(),
            '-',
            '4',
            V4UUID._randomHex(),
            V4UUID._randomHex(),
            V4UUID._randomHex(),
            '-',
            V4UUID._oneOf(V4UUID._timeHighBits),
            V4UUID._randomHex(),
            V4UUID._randomHex(),
            V4UUID._randomHex(),
            '-',
            V4UUID._randomHex(),
            V4UUID._randomHex(),
            V4UUID._randomHex(),
            V4UUID._randomHex(),
            V4UUID._randomHex(),
            V4UUID._randomHex(),
            V4UUID._randomHex(),
            V4UUID._randomHex(),
            V4UUID._randomHex(),
            V4UUID._randomHex(),
            V4UUID._randomHex(),
            V4UUID._randomHex(),
        ].join(''));
    }
    static _oneOf(array) {
        return array[Math.floor(array.length * Math.random())];
    }
    static _randomHex() {
        return V4UUID._oneOf(V4UUID._chars);
    }
}
V4UUID._chars = ['0', '1', '2', '3', '4', '5', '6', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f'];
V4UUID._timeHighBits = ['8', '9', 'a', 'b'];
/**
 * An empty UUID that contains only zeros.
 */
exports.empty = new ValueUUID('00000000-0000-0000-0000-000000000000');
function v4() {
    return new V4UUID();
}
exports.v4 = v4;
const _UUIDPattern = /^[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}$/i;
function isUUID(value) {
    return _UUIDPattern.test(value);
}
exports.isUUID = isUUID;
/**
 * Parses a UUID that is of the format xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx.
 * @param value A uuid string.
 */
function parse(value) {
    if (!isUUID(value)) {
        throw new Error('invalid uuid');
    }
    return new ValueUUID(value);
}
exports.parse = parse;
function generateUuid() {
    return v4().asHex();
}
exports.generateUuid = generateUuid;
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