(defmacro def-view-class/meta (name supers slots &rest args)
"Create and instrument CLSQL view-class NAME and
-appropriate meta-model class(its default name is %NAME-meta-model).
-(DEF-VIEW-CLASS/META NAME SUPERS SLOTS &key (MODEL-NAME (intern (format nil \"%~S-META-MODEL\" NAME))) &rest ARGS)."
+appropriate meta-model class its default name is %NAME-meta-model."
+
(let ((model-name (cond ((eq :model-name (car args))
- (pop args) ; remove keyword
- (pop args)) ; get value
+ (pop args) ; remove keyword
+ (pop args)) ; get value
(t (intern (format nil "%~S-META-MODEL" name))))))
+
`(progn
- (def-meta-model ,model-name ,supers ,slots (:base-type :clsql) ,@args)
- (def-base-class ,name (,model-name) ,@args))))
+ (let* ((m (def-meta-model ,model-name ,supers ,slots ,args))
+ (i (make-instance m)))
+ (setf (meta-model.base-type i) :clsql)
+ (prog1 (eval (def-base-class-expander i ',name ',args))
+ (defmethod meta-model.metadata ((self ,name))
+ (meta-model.metadata i)))))))
(defmacro def-view-class/table (table &optional (name (sql->sym table)) model-name)
"takes the name of a table as a string and
(when (equalp (car exp) (sql->sym table))
(setf slots (cons (cdr exp) slots))))
slots)))
- `(def-view-class/meta ,name
- ()
- ,(append table-slots join-slots)
- ,@(when model-name (list :model-name model-name)))))
+ `(eval-when (:compile-toplevel :load-toplevel :execute)
+ (def-view-class/meta ,name
+ ()
+ ,(append table-slots join-slots)
+ ,@(when model-name (list :model-name model-name))))))
(def-compare-expr standard-db-object expr-= sql-=)
(def-compare-expr standard-db-object expr-< sql-<)