src/output-{proto,impl}.lisp: `sequencer''s :constraints initarg takes names.

[sod] / src / output-impl.lisp

diff --git a/src/output-impl.lisp b/src/output-impl.lisp
index df42115..7c3f436 100644 (file)
--- a/src/output-impl.lisp
+++ b/src/output-impl.lisp
@@ -32,6 +32,18 @@
   (print-unreadable-object (item stream :type t)
     (prin1 (sequencer-item-name item) stream)))
 
+(defmethod shared-initialize ((sequencer sequencer) slot-names
+                             &key (constraints nil constraintsp))
+  (call-next-method)
+  (when constraintsp
+    (setf (slot-value sequencer 'constraints)
+         (mapcar (lambda (constraint)
+                   (mapcar (lambda (name)
+                             (ensure-sequencer-item sequencer name))
+                           constraint))
+                 (reverse constraints))))
+  sequencer)
+
 (defmethod ensure-sequencer-item ((sequencer sequencer) name)
   (with-slots (table) sequencer
     (or (gethash name table)