;;;; Programmer: Kevin M. Rosenberg
;;;; Date Started: Apr 2000
;;;;
-;;;; $Id: views.lisp,v 1.18 2002/12/26 11:57:15 kevin Exp $
+;;;; $Id: views.lisp,v 1.32 2003/05/13 23:10:44 kevin Exp $
;;;;
;;;; This file is Copyright (c) 2000-2002 by Kevin M. Rosenberg
;;;;
(defclass object-view ()
- ((object-class :initform nil :initarg :object-class :accessor object-class
- :documentation "Name of class for object to be viewed.")
+ ((object-class-name :initform nil :initarg :object-class-name
+ :accessor object-class-name
+ :documentation "Name of class of object to be viewed.")
+ (object-class :initform nil :initarg :object-class
+ :accessor object-class
+ :documentation "Class of object to be viewed.")
(slots :initform nil :initarg :slots :accessor slots
:documentation "List of effective slots for object to be viewed.")
(name :initform nil :initarg :name :accessor name
(country-language :initform :en :initarg :country-language
:documentation "Country's Language for this view.")
;;
- (file-start-str :type string :initform nil :initarg :file-start-str
+ (file-start-str :type (or string null) :initform nil :initarg :file-start-str
:accessor file-start-str)
- (file-end-str :type string :initform nil :initarg :file-end-str
+ (file-end-str :type (or string null) :initform nil :initarg :file-end-str
:accessor file-end-str)
- (list-start-fmtstr :type string :initform nil :initarg :list-start-fmtstr
- :accessor list-start-fmtstr)
- (list-start-value-func :type function :initform nil
- :initarg :list-start-value-func
- :accessor list-start-value-func)
+ (list-start-str-or-func :type (or string function null) :initform nil
+ :initarg :list-start-str-or-func
+ :accessor list-start-str-or-func)
(list-start-indent :initform nil :initarg :list-start-indent
:accessor list-start-indent)
- (list-end-fmtstr :type string :initform nil :initarg :list-end-fmtstr
- :accessor list-end-fmtstr)
- (list-end-value-func :type function :initform nil
- :initarg :list-end-value-func
- :accessor list-end-value-func)
+ (list-end-str-or-func :type (or string function null) :initform nil
+ :initarg :list-end-str-or-func
+ :accessor list-end-str-or-func)
(list-end-indent :initform nil :initarg :list-end-indent
:accessor list-end-indent)
- (obj-start-fmtstr :type string :initform nil :initarg :obj-start-fmtstr
- :accessor obj-start-fmtstr)
- (obj-start-value-func :initform nil :initarg :obj-start-value-func
- :accessor obj-start-value-func)
+ (obj-start-str-or-func :type (or string function null) :initform nil :initarg :obj-start-str-or-func
+ :accessor obj-start-str-or-func)
(obj-start-indent :initform nil :initarg :obj-start-indent
:accessor obj-start-indent)
- (obj-end-fmtstr :type string :initform nil :initarg :obj-end-fmtstr
- :accessor obj-end-fmtstr)
- (obj-end-value-func :type function :initform nil
- :initarg :obj-end-value-func
- :accessor obj-end-value-func)
+ (obj-end-str-or-func :type (or string function null) :initform nil :initarg :obj-end-str-or-func
+ :accessor obj-end-str-or-func)
(obj-end-indent :initform nil :initarg :obj-end-indent
:accessor obj-end-indent)
(obj-data-indent :initform nil :initarg :obj-data-indent
:accessor obj-data-indent)
- (obj-data-fmtstr :type string :initform nil :initarg :obj-data-fmtstr
+ (obj-data-fmtstr :type (or string null) :initform nil :initarg :obj-data-fmtstr
:accessor obj-data-fmtstr)
- (obj-data-end-fmtstr :type string :initform nil
- :initarg :obj-data-end-fmtstr
- :accessor obj-data-end-fmtstr)
- (obj-data-value-func :type function :initform nil
+ (obj-data-value-func :type (or function symbol null) :initform nil
:initarg :obj-data-value-func
:accessor obj-data-value-func)
+ (obj-data-end-str :type (or string null) :initform nil
+ :initarg :obj-data-end-str
+ :accessor obj-data-end-str)
(link-slots :type list :initform nil
:documentation "List of slot names that have hyperlinks"
:accessor link-slots)
- (link-page-name :type string :initform nil :initarg :link-page-name
+ (link-page-name :type (or string null) :initform nil :initarg :link-page-name
:accessor link-page-name)
- (link-href-start :type string :initform nil :initarg :link-href-start
+ (link-href-start :type (or string null) :initform nil :initarg :link-href-start
:accessor link-href-start)
- (link-href-end :type string :initform nil :initarg :link-href-end
+ (link-href-end :type (or string null) :initform nil :initarg :link-href-end
:accessor link-href-end)
- (link-ampersand :type string :initform nil :initarg :link-ampersand
+ (link-ampersand :type (or string null) :initform nil :initarg :link-ampersand
:accessor link-ampersand))
(:default-initargs :link-page-name "disp-func1")
(:documentation "View class for a hyperobject"))
(aif (find category (views obj-class) :key #'category)
it
(let ((view
- (make-instance 'object-view :object-class (class-name obj-class)
+ (make-instance 'object-view
+ :object-class-name (class-name obj-class)
+ :object-class obj-class
:category category
:slots slots)))
(push view (views obj-class))
((eq view-def :default)
(let* ((name (class-name cl))
(view (make-instance 'object-view :name "automatic"
- :object-class name
+ :object-class-name name
+ :object-class cl
:category :compact-text)))
view))
((consp view-def)
(defmethod initialize-instance :after ((view object-view)
&rest initargs &key &allow-other-keys)
- (initialize-view (find-class (object-class view)) view))
+ (initialize-view (object-class view) view))
(defun initialize-view (obj-cl view)
"Calculate all view slots for a hyperobject class"
(error "Slot ~A is not found in class ~S" slot-name obj-cl))
(let* ((name (slot-definition-name slot))
(namestr-lower (string-downcase (symbol-name name)))
- (xml-namestring (escape-xml-string namestr-lower))
+ (xml-namestr (escape-xml-string namestr-lower))
(xml-tag (escape-xml-string namestr-lower))
(type (slot-value slot 'type))
(print-formatter (esd-print-formatter slot)))
((or :xml-link-labels :ie-xml-link-labels)
(push name links)
(if (esd-hyperlink slot)
- (string-append fmtstr "<label>" xml-namestr "></label> <~~a>" value-fmt "</~~a>")
+ (string-append fmtstr "<label>" xml-namestr "</label> <~~a>" value-fmt "</~~a>")
(string-append fmtstr (concatenate 'string "<label>" xml-namestr "</label> <" xml-tag ">" value-fmt "</" xml-tag ">")))))
) ;; let value-fmt
`(,print-formatter (slot-value x (quote ,name)))
`(slot-value x (quote ,name)))))
(when (and (in category :xml :xhtml :xml-link :xhtml-link
+ :xml-labels :ie-xml-labels
:xhtml-link-labels :xml-link-labels :ie-xml-link
:ie-xml-link-labels)
(or print-formatter
- (string-equal (write-to-string type) "string")))
+ (lisp-type-is-a-string type)))
(setq func `(kmrcl:xml-cdata ,func)))
(push func value-func))
)))
(defun class-name-of (obj)
(string-downcase (class-name (class-of obj))))
-(defun text-list-start-value-func (obj nitems)
- (values (hyperobject-class-user-name obj) nitems))
-
-(defun htmlformat-list-start-value-func (x nitems)
- (values (hyperobject-class-user-name x) nitems (class-name-of x)))
+(defvar +newline-string+ (format nil "~%"))
(defun initialize-text-view (view)
- (setf (list-start-fmtstr view) "~a~P:~%")
- (setf (list-start-value-func view) #'text-list-start-value-func)
+ (setf (list-start-str-or-func view)
+ (compile nil
+ #'(lambda (obj nitems strm)
+ (format strm "~a~P:~%"
+ (hyperobject-class-user-name obj) nitems))))
(setf (list-start-indent view) t)
(setf (obj-data-indent view) t)
- (setf (obj-data-end-fmtstr view) (format nil "~%"))
- )
+ (setf (obj-data-end-str view) +newline-string+))
+
+(defun html-list-start-func (obj nitems strm)
+ (format strm "<p><b>~a~p:</b></p><div class=\""
+ (hyperobject-class-user-name obj) nitems)
+ (write-string (class-name-of obj))
+ (write-string "\"><ul>~%" strm))
(defun initialize-html-view (view)
(initialize-text-view view)
(setf (file-start-str view) (format nil "<html><body>~%"))
(setf (file-end-str view) (format nil "</body><html>~%"))
(setf (list-start-indent view) t)
- (setf (list-start-fmtstr view)
- "<p><b>~a~p:</b></p><div class=\"~A\"><ul>~%")
- (setf (list-start-value-func view)
- #'htmlformat-list-start-value-func)
- (setf (list-end-fmtstr view) (format nil "</ul></div>~%"))
+ (setf (list-start-str-or-func view) #'html-list-start-func)
+ (setf (list-end-str-or-func view) (format nil "</ul></div>~%"))
(setf (list-end-indent view) t)
- (setf (list-end-value-func view) nil)
(setf (obj-start-indent view) t)
- (setf (obj-start-fmtstr view) "<li>")
- (setf (obj-start-value-func view) nil)
+ (setf (obj-start-str-or-func view) "<li>")
(setf (obj-end-indent view) t)
- (setf (obj-end-fmtstr view) (format nil "</li>~%"))
- (setf (obj-end-value-func view) nil)
+ (setf (obj-end-str-or-func view) (format nil "</li>~%"))
(setf (obj-data-indent view) t))
(defun initialize-xhtml-view (view)
(setf (file-start-str view) (format nil "<html><body>~%"))
(setf (file-end-str view) (format nil "</body><html>~%"))
(setf (list-start-indent view) t)
- (setf (list-start-fmtstr view)
- "<p><b>~a~p:</b></p><div class=\"~A\"><ul>~%")
- (setf (list-start-value-func view)
- #'htmlformat-list-start-value-func)
- (setf (list-end-fmtstr view) (format nil "</ul></div>~%"))
+ (setf (list-start-str-or-func view) #'html-list-start-func)
+ (setf (list-end-str-or-func view) (format nil "</ul></div>~%"))
(setf (list-end-indent view) t)
- (setf (list-end-value-func view) nil)
(setf (obj-start-indent view) t)
- (setf (obj-start-fmtstr view) "<li>")
- (setf (obj-start-value-func view) nil)
+ (setf (obj-start-str-or-func view) "<li>")
(setf (obj-end-indent view) t)
- (setf (obj-end-fmtstr view) (format nil "</li>~%"))
- (setf (obj-end-value-func view) nil)
+ (setf (obj-end-str-or-func view) (format nil "</li>~%"))
(setf (obj-data-indent view) t))
-(defun xmlformat-list-end-value-func (x)
- (format nil "~alist" (class-name-of x)))
+(defun xmlformat-list-end-func (x strm)
+ (write-string "</" strm)
+ (write-string (class-name-of x) strm)
+ (write-string "list" strm)
+ (write-string ">" strm)
+ (write-char #\newline strm))
-(defun xmlformat-list-start-value-func (x nitems)
- (values (format nil "~alist" (class-name-of x)) (hyperobject-class-user-name x) nitems))
+(defun xmlformat-list-start-func (x nitems strm)
+ (write-char #\< strm)
+ (write-string (class-name-of x) strm)
+ (write-string "list><title>" strm)
+ (format strm "~A~P:</title> ~%"
+ (hyperobject-class-user-name x) nitems))
(defun initialize-xml-view (view)
(initialize-text-view view)
(setf (file-start-str view) "") ; (std-xml-header)
(setf (list-start-indent view) t)
- (setf (list-start-fmtstr view) "<~a><title>~a~p:</title> ~%")
- (setf (list-start-value-func view)
- #'xmlformat-list-start-value-func)
+ (setf (list-start-str-or-func view) #'xmlformat-list-start-func)
(setf (list-end-indent view) t)
- (setf (list-end-fmtstr view) "</~a>~%")
- (setf (list-end-value-func view) #'xmlformat-list-end-value-func)
- (setf (obj-start-fmtstr view) (format nil "<~(~a~)>" (object-class view)))
+ (setf (list-end-str-or-func view) #'xmlformat-list-end-func)
+ (setf (obj-start-str-or-func view) (format nil "<~(~a~)>" (object-class-name view)))
(setf (obj-start-indent view) t)
- (setf (obj-end-fmtstr view) (format nil "</~(~a~)>~%" (object-class view)))
+ (setf (obj-end-str-or-func view) (format nil "</~(~a~)>~%" (object-class-name view)))
(setf (obj-end-indent view) nil)
(setf (obj-data-indent view) nil))
(defun fmt-list-start (obj view strm indent num-items)
(when (list-start-indent view)
(indent-spaces indent strm))
- (let-when (fmtstr (list-start-fmtstr view))
- (let-if (value-func (list-start-value-func view))
- (apply #'format strm fmtstr
- (multiple-value-list (funcall value-func
- obj num-items)))
- (write-string fmtstr strm))))
+ (awhen (list-start-str-or-func view)
+ (if (stringp it)
+ (write-string it strm)
+ (funcall it obj num-items strm))))
(defun fmt-list-end (obj view strm indent num-items)
(declare (ignore num-items))
(when (list-end-indent view)
(indent-spaces indent strm))
- (let-when (fmtstr (list-end-fmtstr view))
- (let-if (value-func (list-end-value-func view))
- (apply #'format strm fmtstr (multiple-value-list
- (funcall value-func obj)))
- (write-string fmtstr strm))))
+ (awhen (list-end-str-or-func view)
+ (if (stringp it)
+ (write-string it strm)
+ (funcall it obj strm))))
;;; Object Start and Ends
(defun fmt-obj-start (obj view strm indent)
(when (obj-start-indent view)
(indent-spaces indent strm))
- (let-when (fmtstr (obj-start-fmtstr view))
- (let-if (value-func (obj-start-value-func view))
- (apply #'format strm fmtstr (multiple-value-list
- (funcall value-func obj)))
- (write-string fmtstr strm))))
+ (awhen (obj-start-str-or-func view)
+ (if (stringp it)
+ (write-string it strm)
+ (funcall it obj strm))))
(defun fmt-obj-end (obj view strm indent)
(when (obj-end-indent view)
(indent-spaces indent strm))
- (let-when (fmtstr (obj-end-fmtstr view))
- (let-if (value-func (obj-end-value-func view))
- (apply #'format strm fmtstr (multiple-value-list
- (funcall value-func obj)))
- (write-string fmtstr strm))))
+ (awhen (obj-end-str-or-func view)
+ (if (stringp it)
+ (write-string it strm)
+ (funcall it obj strm))))
;;; Object Data
(if (link-slots view)
(fmt-obj-data-with-link obj view strm refvars)
(fmt-obj-data-plain obj view strm))
- (awhen (obj-data-end-fmtstr view)
+ (awhen (obj-data-end-str view)
(write-string it strm)))
(defun fmt-obj-data-plain (obj view strm)
(awhen (obj-data-value-func view)
- (apply #'format strm (obj-data-fmtstr view)
- (multiple-value-list (funcall it obj)))))
+ (multiple-value-call #'format strm (obj-data-fmtstr view)
+ (funcall it obj))))
(defun fmt-obj-data-with-link (obj view strm refvars)
(let ((refvalues '()))
(defun obj-data (obj view)
"Returns the objects data as a string. Used by common-graphics outline function"
(awhen (obj-data-value-func view)
- (apply #'format nil (funcall (obj-data-fmtstr view))
- (multiple-value-list (funcall it obj)))))
+ (multiple-value-call #'format nil (funcall (obj-data-fmtstr view))
+ (funcall it obj))))
(defun make-link-data-str (obj view)
"Return fmt string for that contains ~a slots for hyperlink link start and end"
(awhen (obj-data-value-func view)
- (apply #'format nil (obj-data-fmtstr view)
- (multiple-value-list (funcall it obj)))))
+ (multiple-value-call #'format nil (obj-data-fmtstr view)
+ (funcall it obj))))
;;; Display method for objects
(defun fmt-comma-integer (i)
(format nil "~:d" i))
-