philiprehberger_slug

Unicode-aware URL slug generator with transliteration and collision handling

Requirements

• Dart >= 3.8

Installation

Add to your pubspec.yaml:

dependencies:
  philiprehberger_slug: ^0.5.0

Then run:

dart pub get

Usage

import 'package:philiprehberger_slug/slug.dart';

final slug = Slug.generate('Hello World!');
// => 'hello-world'

Unicode Transliteration

Slug.generate('Ünïcödé Tëxt');
// => 'unicode-text'

Slug.generate('Café résumé');
// => 'cafe-resume'

Custom Separator

Slug.generate('Hello World', separator: '_');
// => 'hello_world'

Max Length

Slug.generate('A very long title that should be truncated', maxLength: 20);
// => 'a-very-long-title'

Unique Slugs

import 'package:philiprehberger_slug/philiprehberger_slug.dart';

final slug = await Slug.unique(
  'Hello World',
  exists: (candidate) => database.slugExists(candidate),
);
// Returns "hello-world", "hello-world-1", "hello-world-2", etc.

Slug Validation

Slug.isSlug('hello-world');    // => true
Slug.isSlug('Hello World!');   // => false
Slug.isSlug('hello_world', separator: '_'); // => true
Slug.isSlug('');               // => false
Slug.isSlug('-leading');       // => false
Slug.isSlug('double--dash');   // => false

Collision Handling

Slug.withSuffix('hello-world', 2);
// => 'hello-world-2'

Title Case Conversion

Slug.toTitle('hello-world');
// => 'Hello World'

Slug.toTitle('hello_world', separator: '_');
// => 'Hello World'

API

Method	Description
Slug.generate(input, {separator, maxLength})	Generate a URL-safe slug from any string
Slug.unique(input, {separator, maxLength, exists})	Generate a collision-free slug with async callback
Slug.isSlug(input, {separator})	Check if a string is already a valid slug
Slug.toTitle(slug, {separator})	Convert a slug back to title case
Slug.withSuffix(slug, suffix, {separator})	Append a numeric suffix for collision avoidance

Development

dart pub get
dart analyze --fatal-infos
dart test

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License

MIT