X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~mdw/git/clg/blobdiff_plain/6de91384af72c49d2774592b46236044ff237cf0..f9131e4db8dfd9d65890b920663d6533cdc86fa0:/glib/gutils.lisp

diff --git a/glib/gutils.lisp b/glib/gutils.lisp
index 26e7bf9..2558973 100644
--- 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 1.5 2001-05-04 16:54:35 espen Exp $
+;; $Id: gutils.lisp,v 1.9 2001-10-21 16:53:13 espen Exp $
 
 
 (in-package "KERNEL")
@@ -30,25 +30,9 @@ (defun type-expand-1 (form)
 	(values (funcall def (if (consp form) form (list form))) t)
       (values form nil))))
 
-(in-package "PCL")
-
-(defmethod finalize-inheritance ((class std-class))
-  (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)
-  (dolist (sub (class-direct-subclasses class))
-    (update-class sub)))
-
-(defun update-class (class &optional finalizep)  
-    (declare (ignore finalizep))
-    (unless (class-has-a-forward-referenced-superclass-p class)
-      (finalize-inheritance class)))
 
 (in-package "GLIB")
 
-
 (defun type-expand-to (type form)
   (labels ((expand (form0)
              (if (eq (first (mklist form0)) type)
@@ -127,6 +111,11 @@ (defun funcallable (object)
       (fdefinition object)
     object))
 
+(defun intersection-p (list1 list2 &key (test #'eq))
+  (dolist (obj list1 nil)
+    (when (member obj list2 :test test)
+      (return-from intersection-p t))))
+
 
 (defun split-string (string delimiter)
   (declare (simple-string string) (character delimiter))
@@ -157,4 +146,22 @@ (defun concatenate-strings (strings &optional delimiter)
      'string
      (first strings)
      (if delimiter (string delimiter) "")
-     (concatenate-strings (rest strings)))))
+     (concatenate-strings (rest strings) delimiter))))
+
+(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)))))