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- ;;;; Copyright (C) 1999 Free Software Foundation, Inc.
- ;;;;
- ;;;; This program is free software; you can redistribute it and/or modify
- ;;;; it under the terms of the GNU General Public License as published by
- ;;;; the Free Software Foundation; either version 2, or (at your option)
- ;;;; any later version.
- ;;;;
- ;;;; This program is distributed in the hope that it will be useful,
- ;;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
- ;;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- ;;;; GNU General Public License for more details.
- ;;;;
- ;;;; You should have received a copy of the GNU General Public License
- ;;;; along with this software; see the file COPYING. If not, write to
- ;;;; the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
- ;;;; Boston, MA 02111-1307 USA
- ;;;;
- ;;;; As a special exception, the Free Software Foundation gives permission
- ;;;; for additional uses of the text contained in its release of GUILE.
- ;;;;
- ;;;; The exception is that, if you link the GUILE library with other files
- ;;;; to produce an executable, this does not by itself cause the
- ;;;; resulting executable to be covered by the GNU General Public License.
- ;;;; Your use of that executable is in no way restricted on account of
- ;;;; linking the GUILE library code into it.
- ;;;;
- ;;;; This exception does not however invalidate any other reasons why
- ;;;; the executable file might be covered by the GNU General Public License.
- ;;;;
- ;;;; This exception applies only to the code released by the
- ;;;; Free Software Foundation under the name GUILE. If you copy
- ;;;; code from other Free Software Foundation releases into a copy of
- ;;;; GUILE, as the General Public License permits, the exception does
- ;;;; not apply to the code that you add in this way. To avoid misleading
- ;;;; anyone as to the status of such modified files, you must delete
- ;;;; this exception notice from them.
- ;;;;
- ;;;; If you write modifications of your own for GUILE, it is your choice
- ;;;; whether to permit this exception to apply to your modifications.
- ;;;; If you do not wish that, delete this exception notice.
- ;;;;
-
-
- (define-module (oop goops stklos)
- :use-module (oop goops internal)
- :no-backtrace
- )
-
- ;;;
- ;;; This is the stklos compatibility module.
- ;;;
- ;;; WARNING: This module is under construction. While we expect to be able
- ;;; to run most stklos code without problems in the future, this is not the
- ;;; case now. The current compatibility is only superficial.
- ;;;
- ;;; Any comments/complaints/patches are welcome. Tell us about
- ;;; your incompatibility problems (bug-guile@gnu.org).
- ;;;
-
- ;; Export all bindings that are exported from (oop goops)...
- (module-for-each (lambda (sym var)
- (module-add! %module-public-interface sym var))
- (nested-ref the-root-module '(app modules oop goops
- %module-public-interface)))
-
- ;; ...but replace the following bindings:
- (export define-class define-method)
-
- ;; Also export the following
- (export write-object)
-
- ;;; Enable keyword support (*fixme*---currently this has global effect)
- (read-set! keywords 'prefix)
-
- (define standard-define-class-transformer
- (macro-transformer standard-define-class))
-
- (define define-class
- ;; Syntax
- (let ((name cadr)
- (supers caddr)
- (slots cadddr)
- (rest cddddr))
- (procedure->macro
- (lambda (exp env)
- (standard-define-class-transformer
- `(define-class ,(name exp) ,(supers exp) ,@(slots exp)
- ,@(rest exp))
- env)))))
-
- (define define-method
- (procedure->memoizing-macro
- (lambda (exp env)
- (let ((name (cadr exp)))
- (if (and (pair? name)
- (eq? (car name) 'setter)
- (pair? (cdr name))
- (null? (cddr name)))
- (let ((name (cadr name)))
- (cond ((not (symbol? name))
- (goops-error "bad method name: ~S" name))
- ((defined? name env)
- `(begin
- (if (not (is-a? ,name <generic-with-setter>))
- (define-accessor ,name))
- (add-method! (setter ,name) (method ,@(cddr exp)))))
- (else
- `(begin
- (define-accessor ,name)
- (add-method! (setter ,name) (method ,@(cddr exp)))))))
- (cond ((not (symbol? name))
- (goops-error "bad method name: ~S" name))
- ((defined? name env)
- `(begin
- (if (not (or (is-a? ,name <generic>)
- (is-a? ,name <primitive-generic>)))
- (define-generic ,name))
- (add-method! ,name (method ,@(cddr exp)))))
- (else
- `(begin
- (define-generic ,name)
- (add-method! ,name (method ,@(cddr exp)))))))))))
-