yoastseo/build/languageProcessing/helpers/regex/createRegexFromArray.js

Yoast client-side content analysis

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = _default;
var _lodash = require("lodash");
var _addWordboundary = _interopRequireDefault(require("../word/addWordboundary.js"));
var _replaceDiacritics = _interopRequireDefault(require("../transliterate/replaceDiacritics"));
var _sanitizeString = _interopRequireDefault(require("../sanitize/sanitizeString"));
function _interopRequireDefault(e) { return e && e.__esModule ? e : { default: e }; }
/** @module stringProcessing/createRegexFromArray */

/**
 * Creates a regex of combined strings from the input array.
 *
 * @param {string[]} array                      The array with strings
 * @param {boolean} [disableWordBoundary=false] Boolean indicating whether or not to disable word boundaries.
 * @param {string} [extraBoundary=""]           A string that is used as extra boundary for the regex.
 * @param {boolean} [doReplaceDiacritics=false] If set to true, it replaces diacritics. Defaults to false.
 *
 * @returns {RegExp} regex                              The regex created from the array.
 */
function _default(array, disableWordBoundary = false, extraBoundary = "", doReplaceDiacritics = false) {
  array = (0, _lodash.map)(array, function (string) {
    if (doReplaceDiacritics) {
      string = (0, _replaceDiacritics.default)(string);
    }
    string = (0, _sanitizeString.default)(string);
    if (disableWordBoundary) {
      return string;
    }
    return (0, _addWordboundary.default)(string, true, extraBoundary);
  });
  const regexString = "(" + array.join(")|(") + ")";
  return new RegExp(regexString, "ig");
}
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