regjsgen [![Build status][ci-img]][ci] [![Code coverage status][codecov-img]][codecov]

Generate regular expressions from [regjsparser][regjsparser]’s AST.

Installation

``sh
npm i regjsgen
`

API

$3

This function accepts an abstract syntax tree representing a regular expression (see [regjsparser][regjsparser]), and returns the generated regular expression string.

`js
const regjsparser = require('regjsparser');
const regjsgen = require('regjsgen');

// Generate an AST with regjsparser.
let ast = regjsparser.parse(regex);

// Modify AST
// …

// Generate RegExp string with regjsgen.
let regex = regjsgen.generate(ast);
``

Support

Tested on Node.js 16 and 18.

Compatible with regjsparser v0.10.0’s AST.

[ci]: https://github.com/bnjmnt4n/regjsgen/actions
[ci-img]: https://github.com/bnjmnt4n/regjsgen/workflows/Node.js%20CI/badge.svg
[codecov]: https://codecov.io/gh/bnjmnt4n/regjsgen
[codecov-img]: https://codecov.io/gh/bnjmnt4n/regjsgen/branch/main/graph/badge.svg
[regjsparser]: https://github.com/jviereck/regjsparser