| : method ( m v -- m' v ) \ mini-oof |
\ Mini-OOF 12apr98py |
| \G Define a method. |
: method ( m v -- m' v ) Create over , swap cell+ swap |
| Create over , swap cell+ swap |
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| DOES> ( ... o -- ... ) @ over @ + @ execute ; |
DOES> ( ... o -- ... ) @ over @ + @ execute ; |
| |
: var ( m v size -- m v' ) Create over , + |
| : var ( m v size -- m v' ) \ mini-oof |
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| \G Define a variable with @var{size} bytes. |
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| Create over , + |
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| DOES> ( o -- addr ) @ + ; |
DOES> ( o -- addr ) @ + ; |
| |
: class ( class -- class methods vars ) dup 2@ ; |
| : class ( class -- class methods vars ) \ mini-oof |
: end-class ( class methods vars -- ) |
| \G Start the definition of a class. |
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| dup 2@ ; |
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| |
|
| : end-class ( class methods vars -- ) \ mini-oof |
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| \G End the definition of a class. |
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| Create here >r , dup , 2 cells ?DO ['] noop , 1 cells +LOOP |
Create here >r , dup , 2 cells ?DO ['] noop , 1 cells +LOOP |
| cell+ dup cell+ r> rot @ 2 cells /string move ; |
cell+ dup cell+ r> rot @ 2 cells /string move ; |
| |
: defines ( xt class -- ) ' >body @ + ! ; |
| : defines ( xt class "name" -- ) \ mini-oof |
: new ( class -- o ) here over @ allot swap over ! ; |
| \G Bind @var{xt} to the method @var{name} in class @var{class}. |
: :: ( class "name" -- ) ' >body @ + @ compile, ; |
| ' >body @ + ! ; |
Create object 1 cells , 2 cells , |
| |
|
| : new ( class -- o ) \ mini-oof |
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| \G Create a new incarnation of the class @var{class}. |
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| here over @ allot swap over ! ; |
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| |
|
| : :: ( class "name" -- ) \ mini-oof colon-colon |
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| \G Compile the method @var{name} of the class @var{class} (not immediate!). |
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| ' >body @ + @ compile, ; |
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| |
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| Create object ( -- a-addr ) \ mini-oof |
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| 1 cells , 2 cells , |
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| \G @var{object} is the base class of all objects. |
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