35 lines
1.5 KiB
Factor
35 lines
1.5 KiB
Factor
! Copyright (C) 2009 Jeremy Hughes.
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! See http://factorcode.org/license.txt for BSD license.
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USING: accessors alien.c-types alien.cxx.parser alien.marshall
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alien.inline.types classes.mixin classes.tuple kernel namespaces
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assocs sequences parser classes.parser alien.marshall.syntax
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interpolate locals effects io strings make vocabs.parser words
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generic fry quotations ;
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IN: alien.cxx
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<PRIVATE
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: class-mixin ( str -- word )
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create-class-in [ define-mixin-class ] keep ;
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: class-tuple-word ( word -- word' )
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"#" append create-in ;
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: define-class-tuple ( word mixin -- )
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[ drop class-wrapper { } define-tuple-class ]
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[ add-mixin-instance ] 2bi ;
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PRIVATE>
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: define-c++-class ( name superclass-mixin -- )
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[ [ class-tuple-word ] [ class-mixin ] bi dup ] dip
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add-mixin-instance define-class-tuple ;
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:: define-c++-method ( class-name generic name types effect virtual -- )
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[ name % "_" % class-name H{ { CHAR: : CHAR: _ } } substitute % ] "" make :> name'
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effect [ in>> "self" suffix ] [ out>> ] bi <effect> :> effect'
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types class-name "*" append suffix :> types'
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effect in>> "," join :> args
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class-name virtual [ "#" append ] unless current-vocab lookup :> class
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SBUF" " clone dup [ I[ return self->${name}(${args});]I ] with-output-stream >string :> body
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name' types' effect' body define-c-marshalled
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class generic create-method name' current-vocab lookup 1quotation define ;
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