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Clean up some of the extensions (#8267)

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* 💄

* prune unused code

* more cleanup

* remove abunch of used code
This commit is contained in:
Anthony Dresser
2019-11-08 11:44:43 -08:00
committed by GitHub
parent 738ca479e4
commit 7f7052ad42
94 changed files with 366 additions and 1158 deletions
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108
extensions/integration-tests/src/uuid.ts Normal file
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/*---------------------------------------------------------------------------------------------
* Copyright (c) Microsoft Corporation. All rights reserved.
* Licensed under the Source EULA. See License.txt in the project root for license information.
*--------------------------------------------------------------------------------------------*/
/**
* Represents a UUID as defined by rfc4122.
*/
export interface UUID {
/**
* @returns the canonical representation in sets of hexadecimal numbers separated by dashes.
*/
asHex(): string;
}
class ValueUUID implements UUID {
constructor(public _value: string) {
// empty
}
public asHex(): string {
return this._value;
}
}
class V4UUID extends ValueUUID {
private static readonly _chars = ['0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f'];
private static readonly _timeHighBits = ['8', '9', 'a', 'b'];
private static _oneOf(array: string[]): string {
return array[Math.floor(array.length * Math.random())];
}
private static _randomHex(): string {
return V4UUID._oneOf(V4UUID._chars);
}
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(''));
}
}
export function v4(): UUID {
return new V4UUID();
}
const _UUIDPattern = /^[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}$/i;
export function isUUID(value: string): boolean {
return _UUIDPattern.test(value);
}
/**
* Parses a UUID that is of the format xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx.
* @param value A uuid string.
*/
export function parse(value: string): UUID {
if (!isUUID(value)) {
throw new Error('invalid uuid');
}
return new ValueUUID(value);
}
export function generateUuid(): string {
return v4().asHex();
}