gforth/moofglos.fs - diff

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-version 1.1, 1999/02/28 22:58:26
+version 1.2, 1999/02/28 23:00:29
- Line 0
+ Line 1
+ : method ( m v -- m' v ) \ mini-oof
+     \G Define a method.
+     Create  over , swap cell+ swap
+   DOES> ( ... o -- ... ) @ over @ + @ execute ;
+ : var ( m v size -- m v' ) \ mini-oof
+     \G Define a variable with @var{size} bytes.
+     Create  over , +
+   DOES> ( o -- addr ) @ + ;
+ : class ( class -- class methods vars ) \ mini-oof
+     \G Start the definition of a class.
+     dup 2@ ;
+ : end-class  ( class methods vars -- ) \ mini-oof
+     \G End the definition of a class.
+     Create  here >r , dup , 2 cells ?DO ['] noop , 1 cells +LOOP
+     cell+ dup cell+ r> rot @ 2 cells /string move ;
+ : defines ( xt class "name" -- ) \ mini-oof
+     \G Bind @var{xt} to the method @var{name} in class @var{class}.
+     ' >body @ + ! ;
+ : new ( class -- o ) \ mini-oof
+     \G Create a new incarnation of the class @var{class}.
+     here over @ allot swap over ! ;
+ : :: ( class "name" -- ) \ mini-oof colon-colon
+     \G Compile the method @var{name} of the class @var{class} (not immediate!).
+     ' >body @ + @ compile, ;
+ Create object ( -- a-addr ) \ mini-oof
+cells , 2 cells ,
+ \G @var{object} is the base class of all objects.