;;;; Programmer: Kevin M. Rosenberg
;;;; Date Started: Apr 2000
;;;;
-;;;; $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
+;;;; $Id: views.lisp,v 1.44 2003/05/14 21:18:12 kevin Exp $
;;;;
+;;;; This file is Copyright (c) 2000-2003 by Kevin M. Rosenberg
;;;; *************************************************************************
(in-package :hyperobject)
:accessor obj-end-indent)
(obj-data-indent :initform nil :initarg :obj-data-indent
:accessor obj-data-indent)
- (obj-data-fmtstr :type (or string null) :initform nil :initarg :obj-data-fmtstr
- :accessor obj-data-fmtstr)
- (obj-data-value-func :type (or function symbol null) :initform nil
- :initarg :obj-data-value-func
- :accessor obj-data-value-func)
+ (obj-data-func :type (or function null) :initform nil
+ :initarg :obj-data-func
+ :accessor obj-data-func)
+ (obj-data-print-code :type (or function null) :initform nil
+ :initarg :obj-data-print-code
+ :accessor obj-data-print-code)
(obj-data-end-str :type (or string null) :initform nil
:initarg :obj-data-end-str
:accessor obj-data-end-str)
)
)
+(defmacro write-simple (v s)
+ `(typecase ,v
+ (string
+ (write-string ,v ,s))
+ #+allegro
+ (fixnum
+ (excl::print-fixnum ,s 10 ,v))
+ (symbol
+ (write-string (symbol-name ,v) ,s))
+ (t
+ (write-string (write-to-string ,v) ,s))))
+
+(defun write-ho-value (obj name type formatter cdata strm)
+ (declare (ignorable type))
+ (let* ((slot-data (slot-value obj name))
+ (fmt-data (if formatter
+ (funcall formatter slot-data)
+ slot-data))
+ (data (if cdata
+ (kmrcl:xml-cdata fmt-data)
+ fmt-data)))
+ (write-simple data strm)))
+
+
+(defun ppfc-html (title name type formatter cdata print-func)
+ (vector-push-extend '(write-string "<span class=\"" s) print-func)
+ (vector-push-extend `(write-string ,title s) print-func)
+ (vector-push-extend '(write-string "\">" s) print-func)
+ (vector-push-extend `(write-ho-value x ',name ',type ',formatter ,cdata s) print-func)
+ (vector-push-extend '(write-string "</span>" s) print-func))
+
+(defun ppfc-xml (tag name type formatter cdata print-func)
+ (vector-push-extend '(write-char #\< s) print-func)
+ (vector-push-extend `(write-string ,tag s) print-func)
+ (vector-push-extend '(write-char #\> s) print-func)
+ (vector-push-extend `(write-ho-value x ',name ',type ',formatter ,cdata s) print-func)
+ (vector-push-extend '(write-string "</" s) print-func)
+ (vector-push-extend `(write-string ,tag s) print-func)
+ (vector-push-extend '(write-char #\> s) print-func))
+
+(defun ppfc-html-labels (label name type formatter cdata print-func)
+ (vector-push-extend '(write-string "<span class=\"label\">" s) print-func)
+ (vector-push-extend `(write-string ,label s) print-func)
+ (vector-push-extend '(write-string "</span> " s) print-func)
+ (ppfc-html label name type formatter cdata print-func))
+
+(defun ppfc-xhtml-labels (label tag name type formatter cdata print-func)
+ (vector-push-extend '(write-string "<span class=\"label\">" s) print-func)
+ (vector-push-extend `(write-string ,label s) print-func)
+ (vector-push-extend '(write-string "</span> " s) print-func)
+ (ppfc-html tag name type formatter cdata print-func))
+
+(defun ppfc-xml-labels (label tag name type formatter cdata print-func)
+ (vector-push-extend '(write-string "<label>" s) print-func)
+ (vector-push-extend `(write-string ,label s) print-func)
+ (vector-push-extend '(write-string "</label> " s) print-func)
+ (ppfc-xml tag name type formatter cdata print-func))
+
+(defun ppfc-html-link (name type formatter cdata nlink print-func)
+ (declare (fixnum nlink))
+ (vector-push-extend '(write-char #\< s) print-func)
+ (vector-push-extend `(write-string (nth ,(+ nlink nlink) links) s) print-func)
+ (vector-push-extend '(write-char #\> s) print-func)
+ (vector-push-extend `(write-ho-value x ',name ',type ',formatter ,cdata s) print-func)
+ (vector-push-extend '(write-string "</" s) print-func)
+ (vector-push-extend `(write-string (nth ,(+ nlink nlink 1) links) s) print-func)
+ (vector-push-extend '(write-char #\> s) print-func))
+
+(defun ppfc-html-link-labels (label name type formatter cdata nlink print-func)
+ (vector-push-extend '(write-string "<label>" s) print-func)
+ (vector-push-extend `(write-string ,label s) print-func)
+ (vector-push-extend '(write-string "</label> " s) print-func)
+ (ppfc-html-link name type formatter cdata nlink print-func))
+
+(defun push-print-fun-code (category slot nlink print-func)
+ (let* ((formatter (esd-print-formatter slot))
+ (name (slot-definition-name slot))
+ (namestr-lower (string-downcase (symbol-name name)))
+ (xml-namestr (escape-xml-string namestr-lower))
+ (xml-tag (escape-xml-string namestr-lower))
+ (type (slot-value slot 'type))
+ (cdata (not (null
+ (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 formatter
+ (lisp-type-is-a-string type))))))
+ (hyperlink (esd-hyperlink slot)))
+
+ (case category
+ (:compact-text
+ (vector-push-extend
+ `(write-ho-value x ',name ',type ',formatter ,cdata s) print-func))
+ (:compact-text-labels
+ (vector-push-extend `(write-string ,namestr-lower s) print-func)
+ (vector-push-extend '(write-char #\space s) print-func)
+ (vector-push-extend
+ `(write-ho-value x ',name ',type ',formatter ,cdata s) print-func))
+ ((or :html :xhtml)
+ (ppfc-html namestr-lower name type formatter cdata print-func))
+ (:xml
+ (ppfc-xml xml-tag name type formatter cdata print-func))
+ (:html-labels
+ (ppfc-html-labels namestr-lower name type formatter cdata print-func))
+ (:xhtml-labels
+ (ppfc-xhtml-labels xml-namestr namestr-lower name type formatter cdata print-func))
+ (:xml-labels
+ (ppfc-xml-labels xml-namestr xml-tag name type formatter cdata print-func))
+ ((or :html-link :xhtml-link)
+ (if hyperlink
+ (ppfc-html-link name type formatter cdata nlink print-func)
+ (ppfc-html namestr-lower name type formatter cdata print-func)))
+ ((or :xml-link :ie-xml-link)
+ (if hyperlink
+ (ppfc-html-link name type formatter cdata nlink print-func)
+ (ppfc-xml xml-tag name type formatter cdata print-func)))
+ (:html-link-labels
+ (if hyperlink
+ (ppfc-html-link-labels namestr-lower name type formatter cdata nlink
+ print-func)
+ (ppfc-html-labels namestr-lower name type formatter cdata print-func)))
+ (:xhtml-link-labels
+ (if hyperlink
+ (ppfc-html-link-labels xml-namestr name type formatter cdata nlink
+ print-func)
+ (ppfc-xhtml-labels xml-tag namestr-lower name type formatter cdata
+ print-func)))
+ ((or :xml-link-labels :ie-xml-link-labels)
+ (if hyperlink
+ (ppfc-html-link-labels xml-namestr name type formatter cdata nlink
+ print-func)
+ (ppfc-xml-labels xml-tag namestr-lower name type formatter cdata
+ print-func))))))
+
+
+(defun view-has-links-p (view)
+ (in (category view) :html-link :xhtml-link :xml-link :ie-xml-link
+ :html-link-labels :xhtml-link-labels :xml-link-labels
+ :ie-xml-link-labels))
+
+(defun initialize-view-by-category (obj-cl view)
+ "Initialize a view based upon a preset category"
+ (unless (in (category view) :compact-text :compact-text-labels
+ :html :html-labels :html-link-labels
+ :xhtml :xhtml-labels :xhtml-link-labels
+ :xhtml-link :html-link
+ :xml :xml-labels :xml-link :ie-xml-link
+ :xml-link-labels :ie-xml-link-labels)
+ (error "Unknown view category ~A" (category view)))
+
+ (unless (slots view) (setf (slots view) (default-print-slots obj-cl)))
+
+ (let ((links '())
+ (print-func (make-array 10 :fill-pointer 0 :adjustable t)))
+
+ (do* ((slots (slots view) (cdr slots))
+ (slot-name (car slots) (car slots))
+ (slot (find-slot-by-name obj-cl slot-name)
+ (find-slot-by-name obj-cl slot-name)))
+ ((null slots))
+ (unless slot
+ (error "Slot ~A is not found in class ~S" slot-name obj-cl))
+
+ (push-print-fun-code (category view) slot (length links) print-func)
+ (when (> (length slots) 1)
+ (vector-push-extend '(write-char #\space s) print-func))
+
+ (when (and (view-has-links-p view) (esd-hyperlink slot))
+ (push (slot-definition-name slot) links)))
+
+ (when (plusp (length print-func))
+ (setf (obj-data-print-code view) `(lambda (x s links)
+ (declare (ignorable links))
+ ,@(map 'list #'identity print-func)))
+ (setf (obj-data-func view)
+ (compile nil (eval (obj-data-print-code view)))))
+
+ (setf (link-slots view) (nreverse links)))
+
+ (finalize-view-by-category view)
+ view)
+(defun finalize-view-by-category (view)
+ (case (category view)
+ ((or :compact-text :compact-text-labels)
+ (initialize-text-view view))
+ ((or :html :xhtml :html-labels :xhtml-labels)
+ (initialize-html-view view))
+ ((or :xml :xml-labels)
+ (initialize-xml-view view))
+ ((or :html-link :html-link-labels)
+ (initialize-html-view view)
+ (setf (link-href-start view) "a href=")
+ (setf (link-href-end view) "a")
+ (setf (link-ampersand view) "&"))
+ ((or :xhtml-link :xhtml-link-labels)
+ (initialize-html-view view)
+ (setf (link-href-start view) "a href=")
+ (setf (link-href-end view) "a")
+ (setf (link-ampersand view) "&"))
+ ((or :xml-link :xml-link-labels)
+ (initialize-xml-view view)
+ (setf (link-href-start view)
+ "xmllink xlink:type=\"simple\" xlink:href=")
+ (setf (link-href-end view) "xmllink")
+ (setf (link-ampersand view) "&"))
+ ((or :ie-xml-link :ie-xml-link-labels)
+ (initialize-xml-view view)
+ (setf (link-href-start view) "html:a href=")
+ (setf (link-href-end view) "html:a")
+ (setf (link-ampersand view) "&"))))
+
+#+ignore
(defun initialize-view-by-category (obj-cl view)
"Initialize a view based upon a preset category"
(let ((fmtstr nil)
(defvar +newline-string+ (format nil "~%"))
+(defun write-user-name-maybe-plural (obj nitems strm)
+ (write-string
+ (if (> nitems 1)
+ (hyperobject-class-user-name-plural obj)
+ (hyperobject-class-user-name obj))
+ strm))
+
(defun initialize-text-view (view)
(setf (list-start-str-or-func view)
(compile nil
- #'(lambda (obj nitems strm)
- (format strm "~a~P:~%"
- (hyperobject-class-user-name obj) nitems))))
+ (eval '(lambda (obj nitems strm)
+ (write-user-name-maybe-plural obj nitems strm)
+ (write-char #\: strm)
+ (write-char #\Newline strm)))))
(setf (list-start-indent view) t)
(setf (obj-data-indent view) t)
(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))
+ (write-string "<p><b>" strm)
+ (write-user-name-maybe-plural obj nitems strm)
+ (write-string ":</b></p><div class=\"" strm)
+ (write-string (class-name-of obj) strm)
+ (write-string "\"><ul>" strm)
+ (write-char #\newline strm))
(defun initialize-html-view (view)
(initialize-text-view view)
(setf (obj-start-str-or-func view) "<li>")
(setf (obj-end-indent view) t)
(setf (obj-end-str-or-func view) (format nil "</li>~%"))
- (setf (obj-data-indent view) t))
+ (setf (obj-data-indent view) nil))
(defun initialize-xhtml-view (view)
(initialize-text-view view)
(setf (obj-start-str-or-func view) "<li>")
(setf (obj-end-indent view) t)
(setf (obj-end-str-or-func view) (format nil "</li>~%"))
- (setf (obj-data-indent view) t))
+ (setf (obj-data-indent view) nil))
(defun xmlformat-list-end-func (x strm)
(write-string "</" 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))
+ (write-user-name-maybe-plural x nitems strm)
+ (write-string ":</title>" strm)
+ (write-char #\newline strm))
(defun initialize-xml-view (view)
(initialize-text-view view)
;;; Object Data
-(defun make-link-start (view fieldfunc fieldvalue refvars)
- (format nil "~a\"~a?func=~a~akey=~a~a\""
- (link-href-start view)
- (make-url (link-page-name view))
- fieldfunc
- (link-ampersand view) fieldvalue
- (if refvars
- (let ((varstr ""))
- (dolist (var refvars)
- (string-append
- varstr (link-ampersand view)
- (format nil "~a=~a" (car var) (cadr var))))
- varstr)
- "")))
+(defun make-link-start (view fieldfunc fieldvalue refvars)
+ (with-output-to-string (s)
+ (write-string (link-href-start view) s)
+ (write-char #\" s)
+ (write-string (make-url (link-page-name view)) s)
+ (write-string "?func=" s)
+ (write-simple fieldfunc s)
+ (write-string (link-ampersand view) s)
+ (write-string "key=" s)
+ (write-simple fieldvalue s)
+ (dolist (var refvars)
+ (write-string (link-ampersand view) s)
+ (write-simple (car var) s)
+ (write-char #\= s)
+ (write-simple (cdr var) s))
+ (write-char #\" s)))
+
(defun make-link-end (obj view fieldname)
(declare (ignore obj fieldname))
(link-href-end view))
(write-string it strm)))
(defun fmt-obj-data-plain (obj view strm)
- (awhen (obj-data-value-func view)
- (multiple-value-call #'format strm (obj-data-fmtstr view)
- (funcall it obj))))
+ (awhen (obj-data-func view)
+ (funcall it obj strm nil)))
(defun fmt-obj-data-with-link (obj view strm refvars)
(let ((refvalues '()))
;; make list of hyperlink link fields for printing to refstr template
(dolist (name (link-slots view))
- (let-when (hyperlink
- (find name (hyperobject-class-hyperlinks obj) :key #'name))
- (push (make-link-start view (lookup hyperlink) (slot-value obj name)
- (append (link-parameters hyperlink) refvars))
- refvalues)
- (push (make-link-end obj view name) refvalues)))
- (setq refvalues (nreverse refvalues))
- (apply #'format strm (make-link-data-str obj view) refvalues)))
+ (awhen (find name (hyperobject-class-hyperlinks obj) :key #'name)
+ (push (make-link-start view (lookup it) (slot-value obj name)
+ (append (link-parameters it) refvars))
+ refvalues)
+ (push (make-link-end obj view name) refvalues)))
+ (funcall (obj-data-func view) obj strm (nreverse 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)
- (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)
- (multiple-value-call #'format nil (obj-data-fmtstr view)
- (funcall it obj))))
+ (with-output-to-string (s) (fmt-obj-data-plain obj view s)))
;;; Display method for objects
(defun view-hyperobject (objs view category strm &optional (indent 0) filter
subobjects refvars)
"Display a single or list of hyperobject-class instances and their subobjects"
+ (declare (fixnum indent))
(let-when (objlist (mklist objs))
(let ((nobjs (length objlist))
(*print-pretty* nil)
projects / hyperobject.git / blobdiff