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* module/ice-9/boot-9.scm (scm-style-repl)[-abort]: Remove. * module/oop/goops.scm (class)[slot-defs]: Remove. (compute-slot-accessors)[name]: Remove. (compute-get-n-set)[env]: Remove. * module/oop/goops/active-slot.scm (compute-get-n-set)[env, name]: Remove. * module/oop/goops/dispatch.scm (cache-try-hash!)[max-misses]: Remove. * module/oop/goops/save.scm (make-mapper)[dims]: Remove. * module/scripts/autofrisk.scm (>>checks)[prog]: Remove. * module/srfi/srfi-19.scm (priv:read-directives)[ireaderf, eireader4]: Remove.
64 lines
2.3 KiB
Scheme
64 lines
2.3 KiB
Scheme
;;; installed-scm-file
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;;;; Copyright (C) 1999, 2001, 2006, 2009 Free Software Foundation, Inc.
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;;;;
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;;;; This library is free software; you can redistribute it and/or
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;;;; modify it under the terms of the GNU Lesser General Public
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;;;; License as published by the Free Software Foundation; either
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;;;; version 3 of the License, or (at your option) any later version.
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;;;;
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;;;; This library is distributed in the hope that it will be useful,
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;;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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;;;; Lesser General Public License for more details.
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;;;;
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;;;; You should have received a copy of the GNU Lesser General Public
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;;;; License along with this library; if not, write to the Free Software
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;;;; Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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;;;;
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;;;; This software is a derivative work of other copyrighted softwares; the
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;;;; copyright notices of these softwares are placed in the file COPYRIGHTS
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;;;;
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;;;; This file is based upon active-slot.stklos from the STk
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;;;; distribution by Erick Gallesio <eg@unice.fr>.
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;;;;
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(define-module (oop goops active-slot)
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:use-module (oop goops internal)
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:export (<active-class>))
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(define-class <active-class> (<class>))
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(define-method (compute-get-n-set (class <active-class>) slot)
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(if (eq? (slot-definition-allocation slot) #:active)
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(let* ((index (slot-ref class 'nfields))
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(s (cdr slot))
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(before-ref (get-keyword #:before-slot-ref s #f))
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(after-ref (get-keyword #:after-slot-ref s #f))
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(before-set! (get-keyword #:before-slot-set! s #f))
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(after-set! (get-keyword #:after-slot-set! s #f))
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(unbound (make-unbound)))
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(slot-set! class 'nfields (+ index 1))
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(list (lambda (o)
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(if before-ref
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(if (before-ref o)
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(let ((res (%fast-slot-ref o index)))
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(and after-ref (not (eqv? res unbound)) (after-ref o))
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res)
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(make-unbound))
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(let ((res (%fast-slot-ref o index)))
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(and after-ref (not (eqv? res unbound)) (after-ref o))
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res)))
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(lambda (o v)
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(if before-set!
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(if (before-set! o v)
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(begin
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(%fast-slot-set! o index v)
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(and after-set! (after-set! o v))))
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(begin
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(%fast-slot-set! o index v)
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(and after-set! (after-set! o v)))))))
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(next-method)))
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