wikimedia/mediawiki-core

/**
 * Finnish (Suomi) language functions
 *
 * @author Santhosh Thottingal
 */

( function ( $ ) {
    'use strict';

    $.i18n.languages.fi = $.extend( {}, $.i18n.languages[ 'default' ], {
        convertGrammar: function ( word, form ) {
            // vowel harmony flag
            var aou = word.match( /[aou][^äöy]*$/i ),
                origWord = word;
            if ( word.match( /wiki$/i ) ) {
                aou = false;
            }

            // append i after final consonant
            if ( word.match( /[bcdfghjklmnpqrstvwxz]$/i ) ) {
                word += 'i';
            }

            switch ( form ) {
                case 'genitive':
                    word += 'n';
                    break;
                case 'elative':
                    word += ( aou ? 'sta' : 'stä' );
                    break;
                case 'partitive':
                    word += ( aou ? 'a' : 'ä' );
                    break;
                case 'illative':
                // Double the last letter and add 'n'
                    word += word.slice( -1 ) + 'n';
                    break;
                case 'inessive':
                    word += ( aou ? 'ssa' : 'ssä' );
                    break;
                default:
                    word = origWord;
                    break;
            }

            return word;
        }
    } );
}( jQuery ) );