CS143-Lab/examples/new_complex.cl
2023-03-16 15:55:37 +00:00

80 lines
1.1 KiB
Common Lisp

class Main inherits IO {
main() : SELF_TYPE {
(let c : Complex <- (new Complex).init(1, 1) in
{
-- trivially equal (see CoolAid)
if c.reflect_X() = c.reflect_0()
then out_string("=)\n")
else out_string("=(\n")
fi;
-- equal
if c.reflect_X().reflect_Y().equal(c.reflect_0())
then out_string("=)\n")
else out_string("=(\n")
fi;
}
)
};
};
class Complex inherits IO {
x : Int;
y : Int;
init(a : Int, b : Int) : Complex {
{
x = a;
y = b;
self;
}
};
print() : Object {
if y = 0
then out_int(x)
else out_int(x).out_string("+").out_int(y).out_string("I")
fi
};
reflect_0() : Complex {
{
x = ~x;
y = ~y;
self;
}
};
reflect_X() : Complex {
{
y = ~y;
self;
}
};
reflect_Y() : Complex {
{
x = ~x;
self;
}
};
equal(d : Complex) : Bool {
if x = d.x_value()
then
if y = d.y_value()
then true
else false
fi
else false
fi
};
x_value() : Int {
x
};
y_value() : Int {
y
};
};