/* * SPL - The SPL Programming Language * Copyright (C) 2006 Clifford Wolf * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * * example67.spl: example for dynamic typing and casting operators */ var x = 3.33; var y = 2; debug fmt("x*y == %5.3f %5.3f %5.3f", x*y, x.*y, x#*y); debug fmt("x/y == %5.3f %5.3f %5.3f", x/y, x./y, x#/y); x = #(x); debug "--- casting x to int ---"; debug fmt("x*y == %5.3f %5.3f %5.3f", x*y, x.*y, x#*y); debug fmt("x/y == %5.3f %5.3f %5.3f", x/y, x./y, x#/y); x = .(x); debug "-- casting x to float --"; debug fmt("x*y == %5.3f %5.3f %5.3f", x*y, x.*y, x#*y); debug fmt("x/y == %5.3f %5.3f %5.3f", x/y, x./y, x#/y); object Vector { var x,y; method get_text() { return "<$x/$y>"; } method operator_add(a, b) { return new Vector(a.x + b.x, a.y + b.y); } method init(_x, _y) { x=_x; y=_y; return this; } } var a = new Vector(23, 42), b = new Vector(37, -12); debug "${a.get_text()} ${b.get_text()} ${(a + b).get_text()}";