X-Git-Url: http://git.kpe.io/?p=clsql.git;a=blobdiff_plain;f=sql%2Fkmr-mop.lisp;h=f35528272204bdd94c4749ef483d69639a3795bd;hp=75ccb5eaa2eacf919f75f5848f66914bd55da5a3;hb=HEAD;hpb=47d5ae2b1454553fa6d71c08862c7dfc5df97a92

diff --git a/sql/kmr-mop.lisp b/sql/kmr-mop.lisp
index 75ccb5e..f355282 100644
--- a/sql/kmr-mop.lisp
+++ b/sql/kmr-mop.lisp
@@ -66,14 +66,28 @@
   #+mop-slot-order-reversed (reverse (class-direct-slots class))
   #-mop-slot-order-reversed (class-direct-slots class))
 
-(defun find-class-slot-by-name (class slot-name &optional direct?)
+(defun find-slot-if (class predicate &optional direct? recurse?)
   "Looks up a direct-slot-definition by name"
   (setf class (to-class class))
-  (find (to-slot-name slot-name)
-        (if direct?
-            (ordered-class-direct-slots class)
-            (ordered-class-slots class))
-        :key #'slot-definition-name))
+  (labels ((find-it (class)
+             (let* ((slots (if direct?
+                               (ordered-class-direct-slots class)
+                               (ordered-class-slots class)))
+                    (it (find-if predicate slots)))
+               (or it
+                   (when recurse?
+                     (loop for sup in (class-direct-superclasses class)
+                           for rtn = (find-it sup)
+                           until rtn
+                           finally (return rtn)))))))
+    (find-it class)))
+
+(defun find-slot-by-name (class slot-name &optional direct? recurse?)
+  "Looks up a direct-slot-definition by name"
+  (setf class (to-class class)
+        slot-name (to-slot-name slot-name))
+  (find-slot-if class (lambda (slot-def) (eql (to-slot-name slot-def) slot-name))
+                direct? recurse?))
 
 ;; Lispworks has symbol for slot rather than the slot instance
 (defun %svuc-slot-name (slot)