banana-i18n/src/languages/os.js

Banana Internationalization library

/**
 * Ossetian (Ирон) language functions
 *
 * @author Santhosh Thottingal
 */
import BananaLanguage from './language.js'

export default class OssetianLanguage extends BananaLanguage {
  convertGrammar (word, form) {
    let endAllative, jot, hyphen, ending

    // Ending for allative case
    endAllative = 'мæ'
    // Variable for 'j' beetwen vowels
    jot = ''
    // Variable for "-" for not Ossetic words
    hyphen = ''
    // Variable for ending
    ending = ''

    if (word.match(/тæ$/i)) {
      // Checking if the $word is in plural form
      word = word.slice(0, -1)
      endAllative = 'æм'
    } else if (word.match(/[аæеёиоыэюя]$/i)) {
      // Works if word is in singular form.
      // Checking if word ends on one of the vowels: е, ё, и, о, ы, э, ю,
      // я.
      jot = 'й'
    } else if (word.match(/у$/i)) {
      // Checking if word ends on 'у'. 'У' can be either consonant 'W' or
      // vowel 'U' in cyrillic Ossetic.
      // Examples: {{grammar:genitive|аунеу}} = аунеуы,
      // {{grammar:genitive|лæппу}} = лæппуйы.
      if (!word.slice(-2, -1)
        .match(/[аæеёиоыэюя]$/i)) {
        jot = 'й'
      }
    } else if (!word.match(/[бвгджзйклмнопрстфхцчшщьъ]$/i)) {
      hyphen = '-'
    }

    switch (form) {
      case 'genitive':
        ending = hyphen + jot + 'ы'
        break
      case 'dative':
        ending = hyphen + jot + 'æн'
        break
      case 'allative':
        ending = hyphen + endAllative
        break
      case 'ablative':
        if (jot === 'й') {
          ending = hyphen + jot + 'æ'
        } else {
          ending = hyphen + jot + 'æй'
        }
        break
      case 'superessive':
        ending = hyphen + jot + 'ыл'
        break
      case 'equative':
        ending = hyphen + jot + 'ау'
        break
      case 'comitative':
        ending = hyphen + 'имæ'
        break
    }

    return word + ending
  }
}