--- /dev/null
+/*!
+ * Finnish (Suomi) language functions
+ * @author Santhosh Thottingal
+ */
+
+mediaWiki.language.convertGrammar = function ( word, form ) {
+ var grammarForms, aou, origWord;
+
+ grammarForms = mediaWiki.language.getData( 'fi', 'grammarForms' );
+ if ( grammarForms && grammarForms[ form ] ) {
+ return grammarForms[ form ][ word ];
+ }
+
+ // vowel harmony flag
+ 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;
+};