index.js

/**
 * The MIT License (MIT)
 * Copyright (c) 2017-present Dmitry Soshnikov <dmitry.soshnikov@gmail.com>
 */

'use strict';

var regexpTreeParser = require('./generated/regexp-tree');

/**
 * Original parse function.
 */
var generatedParseFn = regexpTreeParser.parse.bind(regexpTreeParser);

/**
 * Parses a regular expression.
 *
 * Override original `regexpTreeParser.parse` to convert a value to a string,
 * since in regexp-tree we may pass strings, and RegExp instance.
 */
regexpTreeParser.parse = function (regexp, options) {
  return generatedParseFn('' + regexp, options);
};

// By default do not capture locations; callers may override.
regexpTreeParser.setOptions({ captureLocations: false });

module.exports = regexpTreeParser;