Zema #

Zema is a Dart validation library inspired by Zod, with best-in-class type inference and zero-cost abstractions.

Features #

• 🎯 100% Type-Safe: Full generic inference, no dynamic
• ⚡ Zero-Cost Abstractions: final class + const singletons
• 🔥 Dart 3.5+ Native: Records, pattern matching, sealed classes
• 🌊 Fluent API: Chainable like Zod
• 📊 Multi-Error Collection: See all validation errors at once
• 🔄 Coercion System: Parse environment variables effortlessly
• ⚡ Async Support: refineAsync for database checks

🚀 Quick Start #

dependencies:
  zema: ^0.1.0

import 'package:zema/zema.dart';

final userSchema = z.object({
  'name': z.string().min(2),
  'email': z.string().email(),
  'age': z.number().positive().optional(),
});

final user = userSchema.parse({
  'name': 'John',
  'email': 'john@example.com',
  'age': 30,
});

📚 Documentation #

• Zema Documentation
• API Reference

📄 License #

MIT License - see LICENSE