Generate regular expressions from regjsparser’s AST.
npm i regjsgenThis function accepts an abstract syntax tree representing a regular expression (see regjsparser), and returns the generated regular expression string.
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 on Node.js 16, 18, 20, and 22.
Compatible with regjsparser v0.12.0’s AST.