regjsgen

Generate regular expressions from regjsparser’s AST.

Installation

npm install --save regjsgen

API

regjsgen.generate(ast)

This function accepts an abstract syntax tree representing a regular expression, and returns the generated regular expression string.

var regjsparser = require('regjsparser');
var regjsgen = require('regjsgen');

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

// Modify AST
// …

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

Support

Tested in Node.js 0.10, 0.12, 4, 6 and 8.