34 lines
682 B
Factor
34 lines
682 B
Factor
! Copyright (C) 2005, 2006 Kevin Reid.
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! See http://factorcode.org/license.txt for BSD license.
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IN: cocoa.callbacks
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USING: assocs kernel namespaces cocoa cocoa.classes
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cocoa.subclassing debugger ;
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SYMBOL: callbacks
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: reset-callbacks ( -- )
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H{ } clone callbacks set-global ;
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reset-callbacks
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CLASS: {
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{ +name+ "FactorCallback" }
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{ +superclass+ "NSObject" }
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}
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{ "perform:" "void" { "id" "SEL" "id" }
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[ 2drop callbacks get at try ]
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}
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{ "dealloc" "void" { "id" "SEL" }
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[
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drop
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dup callbacks get delete-at
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SUPER-> dealloc
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]
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} ;
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: <FactorCallback> ( quot -- id )
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FactorCallback -> alloc -> init
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[ callbacks get set-at ] keep ;
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