regjsparser

Parsing the JavaScript's RegExp in JavaScript.

Last updated 2 years ago by jviereck .

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RegJSParser

Parsing the JavaScript's RegExp in JavaScript.

Installation

npm install regjsparser

Usage

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);

Testing

To run the tests, run the following command:

npm test

To create a new reference file, execute…

node test/update-fixtures.js

…from the repo top directory.

Current Tags

0.10.0 ... latest (2 years ago)

33 Versions

Maintainers (1)

jviereck

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Dependencies (1)

jsesc ~0.5.0

Dev Dependencies (5)

eslint ^8.8.0
npm-run-all ^4.1.5
regenerate ~1.0.1
typescript ^4.5.2
unicode-11.0.0 ^0.7.8

Dependents (2)