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e8e743d)
This does not work as a macro as the information it needs is not available at compile time. I've punted to EVAL for now (EVAL'ing a defclass form is not so bad), but a better, most probably MOP based solution will need to be found.
darcs-hash:
20050704073748-5417e-
79ea36affdf24647cfe095d90c9c378491822fc3.gz
(defmacro def-view-class/meta (name supers slots &rest args)
"Create and instrument CLSQL view-class NAME and
(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))
(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))))))
(t (intern (format nil "%~S-META-MODEL" name))))))
- (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
(defmacro def-view-class/table (table &optional (name (sql->sym table)) model-name)
"takes the name of a table as a string and