factor/basis/functors/backend/backend.factor

38 lines
1.0 KiB
Factor

USING: accessors arrays assocs generic.standard kernel
lexer locals.types namespaces parser quotations vocabs.parser
words classes.tuple ;
IN: functors.backend
DEFER: functor-words
\ functor-words [ H{ } clone ] initialize
SYNTAX: FUNCTOR-SYNTAX:
scan-word
gensym [ parse-definition define-syntax ] keep
swap name>> \ functor-words get-global set-at ;
: functor-words ( -- assoc )
\ functor-words get-global ;
: scan-param ( -- obj ) scan-object literalize ;
: >string-param ( string -- string/param )
dup search dup lexical? [ nip ] [ drop ] if ;
: scan-string-param ( -- name/param )
scan >string-param ;
: scan-c-type-param ( -- c-type/param )
scan dup "{" = [ drop \ } parse-until >array ] [ >string-param ] if ;
: define* ( word def -- ) over set-word define ;
: define-declared* ( word def effect -- )
pick set-word define-declared ;
: define-simple-generic* ( word effect -- )
over set-word define-simple-generic ;
: define-tuple-class* ( class superclass slots -- )
pick set-word define-tuple-class ;