Node:Basic Mini-OOF Usage, Next:Mini-OOF Example, Previous:Mini-OOF, Up:Mini-OOF
mini-oof.fs
UsageThere is a base class (class
, which allocates one cell for the
object pointer) plus seven other words: to define a method, a variable,
a class; to end a class, to resolve binding, to allocate an object and
to compile a class method.
object
-- a-addr mini-oof ``object''
object is the base class of all objects.
method
m v "name" -- m' v mini-oof ``method''
Define a selector.
var
m v size "name" -- m v' mini-oof ``var''
Define a variable with size bytes.
class
class -- class selectors vars mini-oof ``class''
Start the definition of a class.
end-class
class selectors vars "name" -- mini-oof ``end-class''
End the definition of a class.
defines
xt class "name" -- mini-oof ``defines''
Bind xt to the selector name in class class.
new
class -- o mini-oof ``new''
Create a new incarnation of the class class.
::
class "name" -- mini-oof ``colon-colon''
Compile the method for the selector name of the class
class (not immediate!).