# regjsgen

Generate regular expressions from [regjsparser](https://github.com/jviereck/regjsparser)’s AST.

## Installation

```
npm i regjsgen
```

## API

### `regjsgen.generate(ast)`

This function accepts an abstract syntax tree representing a regular expression (see [regjsparser](https://github.com/jviereck/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 in Node.js 0.10, 0.12, 4, 6, 8, 10, 12 and 14.\
Compatible with regjsparser v0.6.4’s AST.
