(defmethod meta-model.metadata ((self (eql nil)))
nil)
+(defmethod meta-model.metadata ((self symbol))
+ (meta-model.metadata (make-instance self)))
+
(defun gen-supers (supers)
(let (subclassp)
(dolist (x supers)
(defgeneric select-instances (instance &rest args)
(:documentation "Select instances in backend dependent way"))
+(defgeneric prepare-slot-name-for-select (instance slot-name)
+ (:method (i s) s))
+
(defmacro def-compare-expr (instance-type name expr &key value-format)
`(defmethod ,name ((instance ,instance-type) slot-name value)
(declare (ignore instance))
- (,expr slot-name ,(typecase value-format
+ (,expr (prepare-slot-name-for-select instance slot-name) ,(typecase value-format
(null 'value)
(string `(format nil ,value-format value))
(t `(,value-format value))))))
+
(defmacro def-logical-expr (instance-type name expr)
`(defmethod ,name ((instance ,instance-type) &rest args)
(declare (ignore instance))