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UUID type, parser and generators. Can generate v1, v4, and v5 UUIDs

UUID type for Dart #

Build Status Pub GitHub

This package provides implementation of Universally Unique Identifier (UUID) for Dart, and supports generation, parsing and formatting of UUIDs.

Features:

  • Creates UUID from string and byte-array, as well as GUID and URN strings
  • Provides access to variant, version and byte data of UUID
  • Generates RFC4122 time-based v1, random-based v4, and namespace & name-based v5 UUIDs
  • Implements Comparable for UUID comparison and lexicographical sorting
  • Runs on Dart VM and in browser

RFC 4122 Version support:

  • v1, based on timestamp and MAC address (RFC 4122)
  • v2, based on timestamp, MAC address and POSIX UID/GID (DCE 1.1) Not planned
  • v3, based on MD5 hashing (RFC 4122) Not planned
  • v4, based on random numbers (RFC 4122)
  • v5, based on SHA-1 hashing (RFC 4122)

Requirements #

  • Dart SDK >- 2.12.0
  • crypto package

Getting Started #

Installation #

  1. Add an entry in your pubspec.yaml for uuid_type
dependencies:
  uuid_type: ^2.0.0
  1. Run pub get (flutter packages get for Flutter)
  2. Import
import 'package:uuid_type/uuid_type.dart';

Usage #

Generate UUIDs

import 'package:uuid_type/uuid_type.dart';

void main() {
  var u = TimeUuidGenerator().generate();
  print(u.toString());

  u = NameUuidGenerator(NameUuidGenerator.urlNamespace).generateFromString('https://dart.dev/');
  print(u.toString());

  u = RandomUuidGenerator().generate();
  print(u.toString());
}

See more examples and Documentation

Release notes #

See CHANGELOG

Features and Bugs #

Please file bugs and feature requests at the issue tracker.

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UUID type, parser and generators. Can generate v1, v4, and v5 UUIDs

Repository (GitHub)

Documentation

API reference

License

Icon for licenses.MIT (LICENSE)

Dependencies

crypto

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