Generate regular expressions from regjsparser’s AST.
npm i regjsgen
regjsgen.generate(ast)
This function accepts an abstract syntax tree representing a regular expression (see regjsparser), 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);
Tested in Node.js 0.10, 0.12, 4, 6, 8, 10 and 12.