24 lines
734 B
Scheme
24 lines
734 B
Scheme
#lang scheme/base
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(require scheme/class)
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(provide (all-defined-out))
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;~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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; a message for sending betwixt logic and view side
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(define message%
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(class object%
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(init-field
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(name 'none) ; a symbol denoting the type of the message
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(data '())) ; should be an assoc list map of name to values, eg:
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; '((name "archibold") (age 53))
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; shouldn't put logic objects in here - 'raw' data only
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(define/public (get-name)
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name)
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(define/public (get-data arg-name)
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(cadr (assoc arg-name data)))
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(define/public (print)
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(printf "msg: ~a ~a~n" name data))
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(super-new)))
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