JSONEval-Rs

High-performance JSON Logic evaluation library with 80+ operators

Features

• 🚀 High Performance - Built in Rust for maximum speed
• 📦 80+ Operators - Comprehensive operator support
• 🔌 Multiple Bindings - C#, React Native, WASM, and Web
• 🔒 Type Safety - Strong typing with MessagePack support
• 📚 Well Documented - Extensive documentation and examples

Quick Start

use json_eval_rs::eval;

let logic = json!({
    "if": [
        {">": [{"var": "user.age"}, 18]},
        "adult",
        "minor"
    ]
});

let data = json!({
    "user": {
        "name": "John",
        "age": 25
    }
});

let result = eval(&logic, &data)?;
// Returns: "adult"

Documentation

Operator Categories

• Core Operators - Variables, references, and literals
• Logical Operators - Boolean logic and conditionals
• Comparison Operators - Value comparisons
• Arithmetic Operators - Mathematical operations
• String Operators - Text manipulation
• Math Functions - Advanced math operations
• Date Functions - Date and time operations
• Array Operators - Array transformations
• Table Operators - Data table operations
• Utility Operators - Helper functions

Quick Reference

See the Operators Summary for a complete alphabetical list of all available operators.

Installation

Rust

[dependencies]
json-eval-rs = "0.1"

C# / .NET

dotnet add package JsonEvalRs

Web / WASM

npm install @json-eval-rs/bundler

React Native

npm install @json-eval-rs/react-native

Repository

View on GitHub

License

MIT License