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   1  /*!
   2   * Russian (Русский) language functions
   3   */
   4  
   5  // These tests were originally made for names of Wikimedia
   6  // websites, so they don't currently cover all the possible
   7  // cases.
   8  
   9  mediaWiki.language.convertGrammar = function ( word, form ) {
  10      'use strict';
  11  
  12      var grammarForms = mediaWiki.language.getData( 'ru', 'grammarForms' );
  13      if ( grammarForms && grammarForms[form] ) {
  14          return grammarForms[form][word];
  15      }
  16      switch ( form ) {
  17          case 'genitive': // родительный падеж
  18              if ( word.slice( -1 ) === 'ь' ) {
  19                  word = word.slice( 0, -1 ) + 'я';
  20              } else if ( word.slice( -2 ) === 'ия' ) {
  21                  word = word.slice( 0, -2 ) + 'ии';
  22              } else if ( word.slice( -2 ) === 'ка' ) {
  23                  word = word.slice( 0, -2 ) + 'ки';
  24              } else if ( word.slice( -2 ) === 'ти' ) {
  25                  word = word.slice( 0, -2 ) + 'тей';
  26              } else if ( word.slice( -2 ) === 'ды' ) {
  27                  word = word.slice( 0, -2 ) + 'дов';
  28              } else if ( word.slice( -1 ) === 'д' ) {
  29                  word = word.slice( 0, -1 ) + 'да';
  30              } else if ( word.slice( -3 ) === 'ные' ) {
  31                  word = word.slice( 0, -3 ) + 'ных';
  32              } else if ( word.slice( -3 ) === 'ник' ) {
  33                  word = word.slice( 0, -3 ) + 'ника';
  34              }
  35              break;
  36          case 'prepositional': // предложный падеж
  37              if ( word.slice( -1 ) === 'ь' ) {
  38                  word = word.slice( 0, -1 ) + 'е';
  39              } else if ( word.slice( -2 ) === 'ия' ) {
  40                  word = word.slice( 0, -2 ) + 'ии';
  41              } else if ( word.slice( -2 ) === 'ка' ) {
  42                  word = word.slice( 0, -2 ) + 'ке';
  43              } else if ( word.slice( -2 ) === 'ти' ) {
  44                  word = word.slice( 0, -2 ) + 'тях';
  45              } else if ( word.slice( -2 ) === 'ды' ) {
  46                  word = word.slice( 0, -2 ) + 'дах';
  47              } else if ( word.slice( -1 ) === 'д' ) {
  48                  word = word.slice( 0, -1 ) + 'де';
  49              } else if ( word.slice( -3 ) === 'ные' ) {
  50                  word = word.slice( 0, -3 ) + 'ных';
  51              } else if ( word.slice( -3 ) === 'ник' ) {
  52                  word = word.slice( 0, -3 ) + 'нике';
  53              }
  54              break;
  55      }
  56      return word;
  57  };