Support for context vars without macros
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7 changed files with 91 additions and 94 deletions
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@ -20,23 +20,14 @@
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(register task-register)
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(triggers task-triggers))
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(define* (task% description action #:key (register #f) (triggers '()))
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(define* (task description action #:key (register #f) (triggers '()))
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(make-task description action register triggers))
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(define-syntax task
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(syntax-rules ()
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((_ description (action arg ...) kwarg ...)
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(task%
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description
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(lambda (ctx)
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(action (resolve-context-refs ctx arg) ...))
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kwarg ...))))
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(define (run-task conn ctx t)
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(define (run-task ctx t)
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(match t
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(($ <task> description action register triggers)
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(format #t "RUNNING TASK ~a~%" description)
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(let ((result ((action ctx) conn)))
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(let ((result (action ctx)))
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(when register
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(register-context-var! ctx register result))
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(when triggers
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