@runforest/js
Version:
Javascript.
42 lines (27 loc) • 1.1 kB
Markdown
Generate regular expressions from [regjsparser][regjsparser]’s AST.
```sh
npm i regjsgen
```
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);
```
Tested in Node.js 10, 12, 14, and 16.<br>
Compatible with regjsparser v0.7.0’s AST.
[]: https://github.com/bnjmnt4n/regjsgen/actions
[]: https://github.com/bnjmnt4n/regjsgen/workflows/Node.js%20CI/badge.svg
[]: https://codecov.io/gh/bnjmnt4n/regjsgen
[]: https://codecov.io/gh/bnjmnt4n/regjsgen/branch/master/graph/badge.svg
[]: https://github.com/jviereck/regjsparser