Fix missing `without-special-symbol-access' in `funcall-with-attribute-context'

[clinton/lisp-on-lines.git] / src / standard-descriptions / list.lisp

diff --git a/src/standard-descriptions/list.lisp b/src/standard-descriptions/list.lisp
index 71c65f2..33e9ca2 100644 (file)
--- a/src/standard-descriptions/list.lisp
+++ b/src/standard-descriptions/list.lisp
@@ -1,8 +1,38 @@
 (in-package :lisp-on-lines)
 
-(define-description cons ()
+
+(define-layered-class list-attribute (define-description-attribute)
+ ((item-args :initform nil :initarg :item :layered t :special t)))
+
+(define-layered-method display-attribute-value 
+  ((attribute list-attribute))
+  (generic-format *display* "(")
+  (let ((list (attribute-value attribute)))
+    
+    (loop 
+       :for cons :on list
+       :do (let ((item (first cons
+))) 
+            (dletf (((attribute-object attribute) item))
+              (apply #'display *display* item (slot-value attribute 'item-args))
+              (unless (endp (cdr cons))
+                (generic-format *display* " "))))))
+  (generic-format *display* ")"))
+          
+       
+ 
+          
+
+
+(define-description list ()
+ ((list :attribute-class list-attribute
+        :function #'identity
+        :attributes nil)))
+
+(define-description cons (list)
   ((car :label "First" :function #'car)
-   (cdr :label "Rest"  :function #'cdr)))
+   (cdr :label "Rest"  :function #'cdr)
+   ))
 
 (define-description cons ()
   ((editp :value t :editp nil)
@@ -10,6 +40,10 @@
    (cdr :setter #'rplacd))
   (:in-description editable))
 
+(define-description cons ()
+  ((active-attributes :value '(list)))
+  (:in-description inline))
+
 (define-layered-method description-of ((c cons))
  (find-description 'cons))