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

Yoast client-side content analysis

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = _default;
var _addWordboundary = _interopRequireDefault(require("../word/addWordboundary.js"));
function _interopRequireDefault(e) { return e && e.__esModule ? e : { default: e }; }
/** @module stringProcessing/createRegexFromDoubleArray */

/**
 * Creates a regex string of combined strings from the input array.
 *
 * @param {array} array The array containing the various parts of a transition word combination.
 *
 * @returns {array} The array with replaced entries.
 */
const wordCombinationToRegexString = function (array) {
  array = array.map(function (word) {
    return (0, _addWordboundary.default)(word);
  });
  return array.join("(.*?)");
};

/**
 * Creates a regex of combined strings from the input array, containing arrays with two entries.
 *
 * @param {array} array The array containing arrays.
 *
 * @returns {RegExp} The regex created from the array.
 */
function _default(array) {
  array = array.map(function (wordCombination) {
    return wordCombinationToRegexString(wordCombination);
  });
  const regexString = "(" + array.join(")|(") + ")";
  return new RegExp(regexString, "ig");
}
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