Added GET-ALL and PLIST-REMOVE to manipulate plists

[clg] / glib / gutils.lisp

diff --git a/glib/gutils.lisp b/glib/gutils.lisp
index aee6ddf2a3c10c499e7d88c49b6bb2260923c985..2558973712fa406f47027f65ca92743171adfbfd 100644 (file)
--- a/glib/gutils.lisp
+++ b/glib/gutils.lisp
@@ -15,7 +15,7 @@
 ;; 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 1.7 2001-05-20 23:10:36 espen Exp $
+;; $Id: gutils.lisp,v 1.9 2001-10-21 16:53:13 espen Exp $
 
 
 (in-package "KERNEL")
@@ -30,41 +30,6 @@ (defun type-expand-1 (form)
        (values (funcall def (if (consp form) form (list form))) t)
       (values form nil))))
 
-(in-package "PCL")
-
-;;;; 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))
-  (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")
 
@@ -187,3 +152,16 @@ (defun string-prefix-p (prefix string)
   (and
    (>= (length string) (length prefix))
    (string= prefix string :end2 (length prefix))))
+
+(defun get-all (plist property)
+  (multiple-value-bind (property value tail)
+      (get-properties plist (list property))
+    (when tail
+      (cons value (get-all (cddr tail) property)))))
+
+(defun plist-remove (plist property)
+  (when plist
+    (if (eq (first plist) property)
+       (plist-remove (cddr plist) property)
+      (list*
+       (first plist) (second plist) (plist-remove (cddr plist) property)))))