string_utils_plus 0.0.1

A comprehensive and modern Dart string manipulation library using extension methods.

example/lib/main.dart

import 'package:flutter/material.dart';
import 'package:string_utils_plus/string_utils_plus.dart';

void main() {
  final testString = 'HelloWorld Example-string_for Testing123';

  print('Original: $testString');

  // Casing conversions
  print('camelToSnake: ${'helloWorldExample'.camelToSnake()}');
  print('snakeToCamel: ${'hello_world_example'.snakeToCamel()}');
  print('kebabToPascal: ${'example-string-for'.kebabToPascal()}');
  print('pascalToKebab: ${'ExampleStringFor'.pascalToKebab()}');
  print('titleCase: ${'this is a sample title'.titleCase()}');

  // Formatting
  print('Slugify: ${testString.slugify()}');
  print('Truncate(15): ${testString.truncate(15)}');
  print('Remove special chars: ${testString.removeSpecialChars()}');
  print('Mask with defaults: ${'1234567890'.mask()}');
  print(
    'Normalize whitespace: ${'  multiple   spaces  '.normalizeWhitespace()}',
  );

  // Validation examples
  print(
    'Is valid email ([e-mail]): ${'[e-mail]'.isValidEmail()}',
  );
  print(
    'Is valid URL (https://example.com): ${'https://example.com'.isValidUrl()}',
  );
  print('Is strong password (Aa1!aaaa): ${'Aa1!aaaa'.isStrongPassword()}');
  print('Is numeric (12345): ${'12345'.isNumeric()}');
  print('Contains word "Example": ${testString.containsWord('Example')}');
  print('Word count: ${testString.wordCount()}');

  // Pluralize and singularize
  print('Pluralize "city": ${'city'.pluralize()}');
  print('Singularize "cities": ${'cities'.singularize()}');

  // Capitalize and decapitalize
  print('Capitalize "flutter": ${'flutter'.capitalize()}');
  print('Decapitalize "Flutter": ${'Flutter'.decapitalize()}');

  runApp(const MyApp());
}

// void main() {
//
//
//
//   runApp(const MyApp());
// }

class MyApp extends StatelessWidget {
  const MyApp({super.key});

  // This widget is the root of your application.
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Flutter Demo',
      theme: ThemeData(
        colorScheme: ColorScheme.fromSeed(seedColor: Colors.deepPurple),
      ),
      home: const MyHomePage(title: 'Flutter Demo Home Page'),
    );
  }
}

class MyHomePage extends StatefulWidget {
  const MyHomePage({super.key, required this.title});

  final String title;

  @override
  State<MyHomePage> createState() => _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage> {
  int _counter = 0;

  void _incrementCounter() {
    setState(() {
      _counter++;
    });
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        // TRY THIS: Try changing the color here to a specific color (to
        // Colors.amber, perhaps?) and trigger a hot reload to see the AppBar
        // change color while the other colors stay the same.
        backgroundColor: Theme.of(context).colorScheme.inversePrimary,
        // Here we take the value from the MyHomePage object that was created by
        // the App.build method, and use it to set our appbar title.
        title: Text(widget.title),
      ),
      body: Center(
        // Center is a layout widget. It takes a single child and positions it
        // in the middle of the parent.
        child: Column(
          mainAxisAlignment: MainAxisAlignment.center,
          children: <Widget>[
            const Text('You have pushed the button this many times:'),
            Text(
              '$_counter',
              style: Theme.of(context).textTheme.headlineMedium,
            ),
          ],
        ),
      ),
      floatingActionButton: FloatingActionButton(
        onPressed: _incrementCounter,
        tooltip: 'Increment',
        child: const Icon(Icons.add),
      ), // This trailing comma makes auto-formatting nicer for build methods.
    );
  }
}