A refined, expressive parser combinator library.
Try it out!

- 📍 Minimal yet powerful APIs
- 🖨 Scannerless parsing
- ⚙ Supports conditional control by state
- ✨ Zero dependency

The Terrario is inspired by PEG.js, Parsimmon, etc.

Installation

``
npm i terrario
`

Documentation

See Website

Basic Example

`ts
import * as T from 'terrario';

// build a parser
const parser = T.alt([
T.str('hello'),
T.str('world'),
T.str(' '),
]).many();

// parse the input string
const input = 'hello world';
const result = parser.parse(input);

console.log(result);
// => { success: true, value: [ 'hello', ' ', 'world' ], index: 11 }
``

Examples

- JSON parser
- calculator

License

MIT License