yoastseo/build/languageProcessing/languages/id/helpers/isPassiveSentence.js

Yoast client-side content analysis

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = isPassiveSentence;
var _yoastseo = require("yoastseo");
var _nonPassiveVerbsStartingDi = _interopRequireDefault(require("../config/internal/nonPassiveVerbsStartingDi"));
function _interopRequireDefault(e) { return e && e.__esModule ? e : { default: e }; }
const {
  getWords
} = _yoastseo.languageProcessing;
const passivePrefix = "di";

/**
 * Checks the passed sentence to see if it contains Indonesian passive verb-forms.
 *
 * @param {string} sentence     The sentence to match against.
 *
 * @returns {Boolean} Whether the sentence contains Indonesian passive voice.
 */
function isPassiveSentence(sentence) {
  const words = getWords(sentence.toLowerCase());
  let matchedPassives = words.filter(word => word.length > 4);
  matchedPassives = matchedPassives.filter(word => word.startsWith(passivePrefix));
  if (matchedPassives.length === 0) {
    return false;
  }

  // Check exception list.
  for (const nonPassive of _nonPassiveVerbsStartingDi.default) {
    matchedPassives = matchedPassives.filter(word => !word.startsWith(nonPassive));
  }

  // Check direct precedence exceptions.
  matchedPassives = matchedPassives.filter(function (matchedPassive) {
    let matchedPassivesShouldStay = true;
    const passiveIndex = words.indexOf(matchedPassive);
    const wordPrecedingPassive = words[passiveIndex - 1];
    if (wordPrecedingPassive === "untuk") {
      matchedPassivesShouldStay = false;
    }
    return matchedPassivesShouldStay;
  });
  return matchedPassives.length !== 0;
}
//# sourceMappingURL=isPassiveSentence.js.map