banana-i18n/src/languages/ru.js

Banana Internationalization library

/**
 * Russian (Русский) language functions
 */

import BananaLanguage from './language.js'

export default class RussianLanguage extends BananaLanguage {
  convertGrammar (word, form) {
    if (form === 'genitive') { // родительный падеж
      if (word.slice(-1) === 'ь') {
        word = word.slice(0, -1) + 'я'
      } else if (word.slice(-2) === 'ия') {
        word = word.slice(0, -2) + 'ии'
      } else if (word.slice(-2) === 'ка') {
        word = word.slice(0, -2) + 'ки'
      } else if (word.slice(-2) === 'ти') {
        word = word.slice(0, -2) + 'тей'
      } else if (word.slice(-2) === 'ды') {
        word = word.slice(0, -2) + 'дов'
      } else if (word.slice(-3) === 'ник') {
        word = word.slice(0, -3) + 'ника'
      }
    }

    return word
  }
}