--- /dev/null
+;;;; Copyright (C) 1999,2002, 2006 Free Software Foundation, Inc.
+;;;;
+;;;; This library is free software; you can redistribute it and/or
+;;;; modify it under the terms of the GNU Lesser General Public
+;;;; License as published by the Free Software Foundation; either
+;;;; version 2.1 of the License, or (at your option) any later version.
+;;;;
+;;;; This library 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
+;;;; Lesser General Public License for more details.
+;;;;
+;;;; You should have received a copy of the GNU Lesser General Public
+;;;; License along with this library; if not, write to the Free Software
+;;;; Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+;;;;
+\f
+
+(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->memoizing-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)))))))))))