(in-package :lisp-on-lines)
+(defun persistentp (object)
+ (slot-value object 'clsql-sys::view-database))
+
(define-layered-class description ()
((description-type
:initarg :type
- :accessor description.type
+ :accessor description-type
:initform 'viewer
:special t)
(description-layers
:initarg :layers
- :accessor description.layers
+ :accessor description-layers
:initform nil
:special t)
- (description-properties
- :accessor description.properties
- :initform nil
- :special t
- :documentation "TODO: not used much anymore, and shouldn't be relied on")
(described-object
:layered-accessor object
:initform nil
:initarg :attributes
:initform nil
:special t)
+ (description-properties
+ :accessor description-properties
+ :initarg :properties
+ :initform '()
+ :special t)
(description-default-properties
:accessor default-properties
:initarg :default-properties
(defmethod attributes :around ((description description))
"Add any default properties to the attributes"
- (let ((default-properties (default-properties description)))
- (if (and (listp default-properties)
+ (let ((default-properties (default-properties description))) (if (and (listp default-properties)
(not (null default-properties)))
(let ((a (mapcar #'(lambda (att)
(append (ensure-list att) default-properties))
(defun find-or-create-occurence (name)
"Returns the occurence associated with this name."
- (let ((occurence (gethash name *occurence-map*)))
- (if occurence
- occurence
- (let ((new-occurence (make-instance 'standard-occurence :name name)))
- (setf (gethash name *occurence-map*) new-occurence)
- new-occurence))))
+ (or (get-occurence name)
+ (values (setf (get-occurence name) (make-instance 'standard-occurence :name name))
+ t)))
+
+(defun get-occurence (name)
+ (gethash name *occurence-map*))
+
+(defun (setf get-occurence) (occurence name)
+ (setf (gethash name *occurence-map*) occurence))
(defun clear-occurence (occurence)
"removes all attributes from the occurence"
(setf (attribute-map occurence) (make-hash-table)))
+(defmethod make-attribute-using-slot-definition (slotd)
+ (make-attribute
+ :name (closer-mop:slot-definition-name slotd)
+ :type-spec (closer-mop:slot-definition-type slotd)
+ :type (first (remove-if (lambda (item)
+ (or
+ (eql item 'or)
+ (eql item 'null)
+ (eql item nil)))
+ (ensure-list (closer-mop:slot-definition-type slotd))))))
+
+(defmethod initialize-occurence-for-instance (occurence instance)
+ (let ((slots (closer-mop:class-slots (class-of instance))))
+ (dolist (s slots)
+ (let ((att (make-attribute-using-slot-definition s)))
+ (setf (find-attribute occurence (attribute-name att)) att)))
+ occurence))
+
(defgeneric find-occurence (name)
(:method (thing)
nil)
(:method ((name symbol))
(find-or-create-occurence name))
(:method ((instance standard-object))
- (find-or-create-occurence (class-name (class-of instance)))))
+ (multiple-value-bind (occ new?)
+ (find-or-create-occurence (class-name-of instance))
+ (if new?
+ (initialize-occurence-for-instance occ instance)
+ occ))))
+
+(defun list-attributes (occurence)
+ (let (res)
+ (maphash (lambda (k v)
+ (declare (ignore v))
+ (push k res))
+ (attribute-map occurence))
+ res))
(define-layered-class
attribute (description)
- ((attribute-name :layered-accessor attribute.name
+ ((attribute-name :layered-accessor attribute-name
:initarg :name
:initform (gensym "ATTRIBUTE-")
:special t)
((setter :accessor setter :initarg :setter :special t :initform nil)
(getter :accessor getter :initarg :getter :special t :initform nil)
(value :accessor value :initarg :value :special t)
- (slot-name :accessor slot-name :initarg :slot-name :special t :initform nil))
+ (slot-name :accessor slot-name :initarg :slot-name :special t :initform nil)
+ (typespec :accessor type-spec :initarg :type-spec :initform nil))
(:documentation "Attributes are used to display a part of a thing, such as a slot of an object, a text label, the car of a list, etc."))
(define-layered-method label :around ((attribute standard-attribute))
- (or (call-next-method) (attribute.name attribute)))
+ (or (call-next-method) (attribute-name attribute)))
(defmacro defattribute (name supers slots &rest args)
(let* (
(find-attribute (occurence attribute-with-occurence) attribute-name))
(defmethod set-attribute-properties ((occurence-name t) attribute properties)
- (setf (description.properties attribute) (plist-nunion
+ (setf (description-properties attribute) (plist-nunion
properties
- (description.properties attribute)))
- (loop for (initarg value) on (description.properties attribute)
+ (description-properties attribute)))
+ (loop for (initarg value) on (description-properties attribute)
by #'cddr
with map = (initargs.slot-names attribute)
do (let ((s-n (assoc-if #'(lambda (x) (member initarg x)) map)))
otherwise, (setf find-attribute)"
(let ((att (find-attribute occurence-name attribute-name)))
(if (and att inherit (or (eql (car attribute-spec)
- (description.type att))
+ (description-type att))
(eq (car attribute-spec) t)))
(set-attribute-properties occurence-name att (cdr attribute-spec))
(setf (find-attribute occurence-name attribute-name)
(cons (car attribute-spec)
(plist-nunion
(cdr attribute-spec)
- (when att (description.properties att))))))))
+ (when att (description-properties att))))))))
(defmethod perform-define-attributes ((occurence-name t) attributes)
(loop for attribute in attributes
;;"Unused???"
(defmethod setter (attribute)
(warn "Setting ~A in ~A" attribute *context*)
- (let ((setter (getf (description.properties attribute) :setter))
- (slot-name (getf (description.properties attribute) :slot-name)))
+ (let ((setter (getf (description-properties attribute) :setter))
+ (slot-name (getf (description-properties attribute) :slot-name)))
(cond (setter
setter)
(slot-name
slot-value-or-nil (slot-value
instance
(slot-name attribute))))))
- ((and (slot-exists-p instance (attribute.name attribute)))
+ ((and (slot-exists-p instance (attribute-name attribute)))
(setf existsp t)
- (when (slot-boundp instance (attribute.name attribute))
+ (when (slot-boundp instance (attribute-name attribute))
(setf boundp t
slot-value-or-nil (slot-value
instance
- (attribute.name attribute))))))
+ (attribute-name attribute))))))
(VALUES slot-value-or-nil existsp boundp)))
(define-layered-method attribute-value (instance (attribute standard-attribute))
(funcall setter value instance))
((and (slot-boundp attribute 'slot-name) slot-name)
(setf (slot-value instance slot-name) value))
- ((and (slot-exists-p instance (attribute.name attribute)))
- (setf (slot-value instance (attribute.name attribute)) value))
+ ((and (slot-exists-p instance (attribute-name attribute)))
+ (setf (slot-value instance (attribute-name attribute)) value))
(t
(error "Cannot set ~A in ~A" attribute instance)))))
(foreign-key has-a))
(defun attribute-to-definition (attribute)
- (nconc (list (attribute.name attribute)
- (description.type attribute))
- (description.properties attribute)))
+ (nconc (list (attribute-name attribute)
+ (description-type attribute))
+ (description-properties attribute)))
(defun find-default-presentation-attribute-definitions ()
nil)
(real-default (find-attribute 'default type)))
(cond
(possible-default
- (description.type possible-default))
+ (description-type possible-default))
(real-default
- (description.type real-default))
+ (description-type real-default))
(t type))))
(defun gen-presentation-slots (instance)
HCoop / clinton / lisp-on-lines.git / blobdiff