32 lines
735 B
Factor
32 lines
735 B
Factor
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! Copyright (C) 2005, 2006 Kevin Reid.
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! See http://factorcode.org/license.txt for BSD license.
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IN: objc-FactorCallback
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DEFER: FactorCallback
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IN: cocoa
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USING: hashtables kernel namespaces objc objc-NSObject ;
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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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"NSObject" "FactorCallback" {
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{ "perform:" "void" { "id" "SEL" "id" }
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[ 2drop callbacks get hash call ]
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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 remove-hash
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SUPER-> [dealloc]
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]
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}
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} { } define-objc-class
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: <FactorCallback> ( quot -- id | quot: id -- )
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FactorCallback [alloc] [init]
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[ callbacks get set-hash ] keep ;
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