Parsing the JavaScript's RegExp in JavaScript.
npm install regjsparserParsing the JavaScript's RegExp in JavaScript.
``bash`
npm install regjsparser
`js
var parse = require('regjsparser').parse;
var parseTree = parse('^a'); // /^a/
console.log(parseTree);
// Toggle on/off additional features:
var parseTree = parse('^a', '', {
// SEE: https://github.com/jviereck/regjsparser/pull/78
unicodePropertyEscape: true,
// SEE: https://github.com/jviereck/regjsparser/pull/83
namedGroups: true,
// SEE: https://github.com/jviereck/regjsparser/pull/89
lookbehind: true
});
console.log(parseTree);
`
To run the tests, run the following command:
`bash`
npm test
To create a new reference file, execute…
`bash``
node test/update-fixtures.js
…from the repo top directory.