loquat

Monadic parser combinator library for JavaScript, inspired by (and almost clone of) Parsec.

Usage no npm install needed!

<script type="module">
  import loquat from 'https://cdn.skypack.dev/loquat';
</script>

README

loquat

Monadic parser combinator library for JavaScript, inspired by (and almost clone of) Parsec.

Features

Construct complex parser from simple parsers and combinators
Friendly syntax using generators, like do-notation in Haskell
Expression parser builder
Regular expression parser
Unicode aware
Extensions

Install

npm i --save loquat

Examples

json.js: JSON parser
json_generators.js: JSON parser, using do-notation with generators
calc.js: Simple calculator, an example of expression parser builder

License

Author

Susisu (GitHub, Twitter)

Contributing

Issues and pull requests are welcome! Please read contributing guidelines first when you make a contribution.

Links

Related repositories

Other parser combinator libraries

Parsec (Haskell)
Parsimmon (JavaScript)