(define (attr-def attr)
(let ((name (car attr))
(value (cadr attr)))
- `(,name (get-attr attributes ',name ,value))))
-
-;; (defmacro make-behaviour (name attr &rest code)
-;; `(defun ,(get-behaviour-fun-name name) (object-attr)
-;; (let ,(mapcar #'attribute-definition attr)
-;; ,@code
-;; ,(cons 'progn (mapcar #'attribute-save (reverse attr)))
-;; object-attr)))
-
-;; (defun get-behaviour-fun-name (name)
-;; (intern (concatenate 'string "BEHAVIOUR-" (string-upcase (string name))) 'gacela))
-
-;; (defun attribute-name (attribute)
-;; (intern (string attribute) 'keyword))
-
-;; (define (attribute-definition attribute)
-;; (let* ((name (cond ((list? attribute) (car attribute))
-;; (else attribute)))
-;; (pname (attribute-name name))
-;; (value (cond ((listp attribute) (cadr attribute)))))
-;; `(,name (getf object-attr ,pname ,value))))
-
-;; (defun attribute-save (attribute)
-;; (let* ((name (cond ((listp attribute) (car attribute))
-;; (t attribute)))
-;; (pname (attribute-name name)))
-;; `(setf (getf object-attr ,pname) ,name)))
+ `(,name (get-attr attributes ',name ',value))))
+
+(define (attr-save attr)
+ (let ((name (car attr)))
+ `(assoc-set! attributes ',name (list ,name))))
+
+(define-macro (define-action action-head . code)
+ (let ((name (car action-head)) (attr (cdr action-head)))
+ `(define ,name
+ (lambda-action ,attr ,@code))))
+
+(define-macro (lambda-action attr . code)
+ `(lambda (attributes)
+ (let ,(map attr-def attr)
+ ,@code
+ ,(cons 'begin (map attr-save attr))
+ attributes)))
(define-macro (lambda-look . look)
(define (process-look look)