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change TYPED: to put its magic inside macros and specialize the stack effect of the internal typed word so that it can follow tuple redefinitions

db4
Joe Groff 2009-10-13 20:11:17 -05:00
parent 664185a306
commit c0d173ae9b
1 changed files with 27 additions and 14 deletions
extra/typed

41
extra/typed/typed.factor
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@ -3,7 +3,7 @@ USING: accessors arrays classes classes.tuple combinators
combinators.short-circuit definitions effects fry hints
math kernel kernel.private namespaces parser quotations
see.private sequences slots words locals locals.definitions
locals.parser ;
locals.parser macros stack-checker.state ;
IN: typed
ERROR: type-mismatch-error word expected-types ;
@ -78,42 +78,55 @@ DEFER: make-boxer
! defining typed words
: typed-gensym-quot ( def word effect -- quot )
: (depends-on) ( types -- types )
dup [ inlined-dependency depends-on ] each ;
MACRO: (typed) ( word def effect -- quot )
[ swap ] dip
[
nip effect-in-types swap
nip effect-in-types (depends-on) swap
[ [ unboxed-types ] [ make-boxer ] bi ] dip
'[ _ declare @ @ ]
]
[ effect-out-types dup typed-stack-effect? [ typed-outputs ] [ 2drop ] if ] 2bi ;
[
effect-out-types (depends-on)
dup typed-stack-effect? [ typed-outputs ] [ 2drop ] if
] 2bi ;
PREDICATE: typed-gensym < word "typed-gensym" word-prop ;
: typed-gensym ( parent-word -- word )
name>> "( typed " " )" surround f <word> ;
name>> "( typed " " )" surround f <word>
dup t "typed-gensym" set-word-prop ;
: unboxed-effect ( effect -- effect' )
[ effect-in-types unboxed-types [ "in" swap 2array ] map ]
[ effect-out-types unboxed-types [ "out" swap 2array ] map ] bi <effect> ;
: define-typed-gensym ( word def effect -- gensym )
[ 2drop typed-gensym dup ]
[ [ swap ] dip typed-gensym-quot ]
[ 2nip unboxed-effect ] 3tri define-declared ;
PREDICATE: typed-standard-word < word "typed-word" word-prop ;
PREDICATE: typed-lambda-word < lambda-word "typed-word" word-prop ;
M: typed-gensym stack-effect
call-next-method unboxed-effect ;
: define-typed-gensym ( word def effect -- gensym )
[ 2drop typed-gensym dup ]
[ [ (typed) ] 3curry ]
[ 2nip ] 3tri define-declared ;
UNION: typed-word typed-standard-word typed-lambda-word ;
: typed-quot ( quot word effect -- quot' )
[ effect-in-types dup typed-stack-effect? [ typed-inputs ] [ 2drop ] if ]
MACRO: typed ( quot word effect -- quot' )
[ effect-in-types (depends-on) dup typed-stack-effect? [ typed-inputs ] [ 2drop ] if ]
[
nip effect-out-types dup typed-stack-effect?
nip effect-out-types (depends-on) dup typed-stack-effect?
[ [ unboxed-types ] [ make-boxer ] bi '[ @ _ declare @ ] ] [ drop ] if
] 2bi ;
: (typed-def) ( word def effect -- quot )
[ define-typed-gensym ] 3keep
[ drop [ swap "typed-word" set-word-prop ] [ [ 1quotation ] dip ] 2bi ] dip
typed-quot ;
[ typed ] 3curry ;
: typed-def ( word def effect -- quot )
dup {