@ SuppressWarnings ( "unchecked" ) public static List < TopLevelGdl > parse ( Reader input ) throws Exception { try { Scanner lexer = new GdlScanner ( input ) ; SymbolFactory symbolFactory = new ComplexSymbolFactory ( ) ; Symbol result = new GdlParser ( lexer , symbolFactory ) . parse ( ) ; return ( List < TopLevelGdl > ) result . value ; } finally { input . close ( ) ; } }
This consumes and closes the input .