;; License along with this library; if not, write to the Free Software
;; Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-;; $Id: gutils.lisp,v 1.6 2001/05/11 15:57:13 espen Exp $
+;; $Id: gutils.lisp,v 1.7 2001/05/20 23:10:36 espen Exp $
(in-package "KERNEL")
;;;; Make PCL's class finalization protocol behave as specified in AMOP
(defmethod finalize-inheritance ((class std-class))
+ (dolist (super (class-direct-superclasses class))
+ (unless (class-finalized-p super) (finalize-inheritance super)))
(update-cpl class (compute-class-precedence-list class))
(update-slots class (compute-slots class))
(update-gfs-of-class class)
(update-inits class (compute-default-initargs class))
(update-make-instance-function-table class))
+(defmethod finalize-inheritance ((class forward-referenced-class))
+ (error "~A can't be finalized" class))
+
(defun update-class (class &optional finalizep)
(declare (ignore finalizep))
- (unless (class-has-a-forward-referenced-superclass-p class)
+ (when (and
+ (class-finalized-p class)
+ (not (class-has-a-forward-referenced-superclass-p class)))
(finalize-inheritance class)
(dolist (sub (class-direct-subclasses class))
(update-class sub))))
+(defmethod add-method :before ((gf standard-generic-function)
+ (method standard-method))
+ (declare (ignore gf))
+ (dolist (specializer (method-specializers method))
+ (when (and
+ (typep specializer 'standard-class)
+ (not (class-finalized-p specializer))
+ (not (class-has-a-forward-referenced-superclass-p specializer)))
+ (finalize-inheritance specializer))))
+
(in-package "GLIB")
'string
(first strings)
(if delimiter (string delimiter) "")
- (concatenate-strings (rest strings)))))
+ (concatenate-strings (rest strings) delimiter))))
-(defun string-prefix-p (string1 string2)
- (string= string1 string2 :end2 (length string1)))
+(defun string-prefix-p (prefix string)
+ (and
+ (>= (length string) (length prefix))
+ (string= prefix string :end2 (length prefix))))