philiprehberger_string_ext

String extension methods for case conversion, truncation, masking, and validation

Requirements

• Dart >= 3.6

Installation

Add to your pubspec.yaml:

dependencies:
  philiprehberger_string_ext: ^0.1.1

Then run:

dart pub get

Usage

import 'package:philiprehberger_string_ext/string_ext.dart';

print('hello world'.titleCase);   // Hello World
print('helloWorld'.snakeCase);    // hello_world
print('Hello World'.truncate(5)); // Hello...
print('user@example.com'.isEmail); // true

Case Conversion

'hello'.capitalized    // => 'Hello'
'hello world'.titleCase // => 'Hello World'
'hello world'.camelCase // => 'helloWorld'
'helloWorld'.snakeCase  // => 'hello_world'
'helloWorld'.kebabCase  // => 'hello-world'

Truncation & Masking

'Hello World'.truncate(5)                       // => 'Hello...'
'Hello World'.truncate(5, ellipsis: '…')        // => 'Hello…'
'4111111111111111'.mask(start: 4, end: 12)      // => '4111********1111'
'hello'.reversed                                 // => 'olleh'
'hello world foo'.words                          // => ['hello', 'world', 'foo']

Validation

'user@example.com'.isEmail  // => true
'https://example.com'.isUrl // => true
'12345'.isNumeric           // => true
'  '.isBlank                // => true

API

Member	Type	Description
capitalized	String	Capitalize the first letter
titleCase	String	Capitalize first letter of each word
camelCase	String	Convert to camelCase
snakeCase	String	Convert to snake_case
kebabCase	String	Convert to kebab-case
truncate(maxLength, {ellipsis})	String	Truncate with ellipsis
mask({start, end, char})	String	Mask characters in range
reversed	String	Reverse the string
words	List<String>	Split into words by whitespace
isEmail	bool	Whether string is a valid email
isUrl	bool	Whether string is a valid URL
isNumeric	bool	Whether string is numeric only
isBlank	bool	Whether string is empty or whitespace

Development

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

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License

MIT