regjsgen (0.8.0)
Published 2026-02-24 14:04:15 +00:00 by atheaadmin
Installation
registry=npm install regjsgen@0.8.0"regjsgen": "0.8.0"About this package
regjsgen

Generate regular expressions from regjsparser’s AST.
Installation
npm i regjsgen
API
regjsgen.generate(ast)
This 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);
Support
Tested on Node.js 16 and 18.
Compatible with regjsparser v0.10.0’s AST.
Dependencies
Development Dependencies
| ID | Version |
|---|---|
| codecov | ^3.8.3 |
| nyc | ^15.1.0 |
| regjsparser | ^0.10.0 |
| request | ^2.88.2 |
Keywords
ast
generate
regex
regexp
regular expressions