wikimedia/mediawiki-core

/*!
 * Upper Sorbian (Hornjoserbsce) language functions
 */

mw.language.convertGrammar = function ( word, form ) {
    const grammarForms = mw.language.getData( 'hsb', 'grammarForms' );
    if ( grammarForms && grammarForms[ form ] ) {
        return grammarForms[ form ][ word ];
    }
    switch ( form ) {
        case 'instrumental': // instrumental
            word = 'z ' + word;
            break;
        case 'lokatiw': // lokatiw
            word = 'wo ' + word;
            break;
    }
    return word;
};