;;;; Programmer: Kevin M. Rosenberg
;;;; Date Started: Apr 2000
;;;;
-;;;; $Id: views.lisp,v 1.48 2003/05/26 21:43:05 kevin Exp $
+;;;; $Id: views.lisp,v 1.56 2003/06/17 17:50:45 kevin Exp $
;;;;
;;;; This file is Copyright (c) 2000-2003 by Kevin M. Rosenberg
;;;; *************************************************************************
-(in-package :hyperobject)
-
-(eval-when (:compile-toplevel :execute)
- (declaim (optimize (speed 2) (safety 2) (compilation-speed 0) (debug 2))))
+(in-package #:hyperobject)
(defclass object-view ()
:accessor obj-end-printer)
(obj-end-indent :initform nil :initarg :obj-end-indent
:accessor obj-end-indent)
+ (subobj-start-printer :type (or string function null) :initform nil :initarg :subobj-start-printer
+ :accessor subobj-start-printer)
+ (subobj-start-indent :initform nil :initarg :subobj-start-indent
+ :accessor subobj-start-indent)
+ (subobj-end-printer :type (or string function null) :initform nil :initarg :subobj-end-printer
+ :accessor subobj-end-printer)
+ (subobj-end-indent :initform nil :initarg :subobj-end-indent
+ :accessor subobj-end-indent)
(obj-data-indent :initform nil :initarg :obj-data-indent
:accessor obj-data-indent)
(obj-data-printer :type (or function null) :initform nil
(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)
+ (obj-data-start-printer :type (or function string null) :initform nil
+ :initarg :obj-data-start-printer
+ :accessor obj-data-start-printer)
+ (obj-data-end-printer :type (or string null) :initform nil
+ :initarg :obj-data-end-printer
+ :accessor obj-data-end-printer)
+ (indenter :type (or function null) :initform nil
+ :accessor indenter
+ :documentation "Function that performs hierarchical indenting")
(link-slots :type list :initform nil
:documentation "List of slot names that have hyperlinks"
:accessor link-slots)
- (link-page-name :type (or string null) :initform nil :initarg :link-page-name
- :accessor link-page-name)
+ (link-page :type (or string null) :initform nil
+ :initarg :link-page
+ :accessor link-page)
(link-href-start :type (or string null) :initform nil :initarg :link-href-start
:accessor link-href-start)
(link-href-end :type (or string null) :initform nil :initarg :link-href-end
:accessor link-href-end)
(link-ampersand :type (or string null) :initform nil :initarg :link-ampersand
:accessor link-ampersand))
- (:default-initargs :link-page-name "disp-func1")
+ (:default-initargs :link-page "disp-func1")
(:documentation "View class for a hyperobject"))
(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 "<span class=\"label\">" s) 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 "</span> " s) print-func)
(ppfc-html-link name type formatter cdata nlink print-func))
(defun push-print-fun-code (category slot nlink print-func)
(vector-push-extend 'x print-func) ;; return object
(setf (obj-data-print-code view) `(lambda (x s links)
- (declare (ignorable links))
+ (declare (ignorable s links))
,@(map 'list #'identity print-func)))
(setf (obj-data-printer view)
(compile nil (eval (obj-data-print-code view))))
(case (category view)
((or :compact-text :compact-text-labels)
(initialize-text-view view))
- ((or :html :xhtml :html-labels :xhtml-labels)
+ ((or :html :html-labels)
(initialize-html-view view))
+ ((or :xhtml :xhtml-labels)
+ (initialize-xhtml-view view))
((or :xml :xml-labels)
(initialize-xml-view view))
((or :html-link :html-link-labels)
(setf (link-href-end view) "a")
(setf (link-ampersand view) "&"))
((or :xhtml-link :xhtml-link-labels)
- (initialize-html-view view)
+ (initialize-xhtml-view view)
(setf (link-href-start view) "a href=")
(setf (link-href-end view) "a")
(setf (link-ampersand view) "&"))
(defun initialize-text-view (view)
(setf (list-start-printer view)
(compile nil
- (eval '(lambda (obj nitems strm)
+ (eval '(lambda (obj nitems indent 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+))
+ (setf (obj-data-end-printer view) +newline-string+)
+ (setf (indenter view) #'indent-spaces))
-(defun html-list-start-func (obj nitems strm)
- (write-string "<p><b>" strm)
+(defun html-list-start-func (obj nitems indent strm)
+ (write-string "<div class=\"ho-username\">" 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-string "</div>" strm)
+ (write-char #\newline strm)
+ (write-string "<ul>" strm)
(write-char #\newline strm))
(defun initialize-html-view (view)
(initialize-text-view view)
+ (setf (indenter view) #'indent-html-spaces)
(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-printer view) #'html-list-start-func)
- (setf (list-end-printer view) (format nil "</ul></div>~%"))
+ (setf (list-end-printer view) (format nil "</ul>~%"))
(setf (list-end-indent view) t)
- (setf (obj-start-indent view) t)
+ (setf (obj-start-indent view) nil)
(setf (obj-start-printer view) "<li>")
- (setf (obj-end-indent view) t)
+ (setf (obj-end-indent view) nil)
(setf (obj-end-printer view) (format nil "</li>~%"))
+ (setf (obj-data-end-printer view) nil)
(setf (obj-data-indent view) nil))
+(defun xhtml-list-start-func (obj nitems indent strm)
+ (write-string "<div class=\"ho-username\">" strm)
+ (indent-html-spaces indent strm)
+ (write-user-name-maybe-plural obj nitems strm)
+ (write-string "</div>" strm)
+ (write-char #\newline strm))
+
(defun initialize-xhtml-view (view)
(initialize-text-view view)
+ (setf (indenter view) #'indent-html-spaces)
(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-printer view) #'html-list-start-func)
- (setf (list-end-printer view) (format nil "</ul></div>~%"))
- (setf (list-end-indent view) t)
- (setf (obj-start-indent view) t)
- (setf (obj-start-printer view) "<li>")
- (setf (obj-end-indent view) t)
- (setf (obj-end-printer view) (format nil "</li>~%"))
- (setf (obj-data-indent view) nil))
+ (setf (list-start-indent view) nil)
+ (setf (list-start-printer view) #'xhtml-list-start-func)
+ (setf (list-end-printer view) (format nil "~%"))
+ (setf (list-end-indent view) nil)
+ (setf (obj-start-indent view) nil)
+ (setf (obj-start-printer view) nil)
+ (setf (obj-end-printer view) (format nil "</div>~%"))
+ (setf (obj-data-start-printer view) "<div>")
+ (setf (obj-data-end-printer view) nil)
+ (setf (obj-end-indent view) nil)
+ (setf (obj-data-indent view) t))
(defun xmlformat-list-end-func (x strm)
(write-string "</" strm)
(write-string ">" strm)
(write-char #\newline strm))
-(defun xmlformat-list-start-func (x nitems strm)
+(defun xmlformat-list-start-func (x nitems indent strm)
(write-char #\< strm)
(write-string (class-name-of x) strm)
(write-string "list><title>" strm)
(setf (list-end-printer view) #'xmlformat-list-end-func)
(setf (obj-start-printer view) (format nil "<~(~a~)>" (object-class-name view)))
(setf (obj-start-indent view) t)
- (setf (obj-end-printer view) (format nil "</~(~a~)>~%" (object-class-name view)))
- (setf (obj-end-indent view) nil)
+ (setf (subobj-end-printer view) (format nil "</~(~a~)>~%" (object-class-name view)))
+ (setf (subobj-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))
+ (awhen (indenter view)
+ (funcall it indent strm)))
(awhen (list-start-printer view)
(if (stringp it)
(write-string it strm)
- (funcall it obj num-items strm))))
+ (funcall it obj num-items indent strm))))
(defun fmt-list-end (obj view strm indent num-items)
(declare (ignore num-items))
(when (list-end-indent view)
- (indent-spaces indent strm))
+ (awhen (indenter view)
+ (funcall it indent strm)))
(awhen (list-end-printer view)
(if (stringp it)
(write-string it strm)
;;; Object Start and Ends
+
(defun fmt-obj-start (obj view strm indent)
(when (obj-start-indent view)
- (indent-spaces indent strm))
+ (awhen (indenter view)
+ (funcall it indent strm)))
(awhen (obj-start-printer view)
(if (stringp it)
(write-string it strm)
(defun fmt-obj-end (obj view strm indent)
(when (obj-end-indent view)
- (indent-spaces indent strm))
+ (awhen (indenter view)
+ (funcall it indent strm)))
(awhen (obj-end-printer view)
(if (stringp it)
(write-string it strm)
(funcall it obj strm))))
+
+(defun fmt-subobj-start (obj view strm indent)
+ (when (subobj-start-indent view)
+ (awhen (indenter view)
+ (funcall it indent strm)))
+ (awhen (subobj-start-printer view)
+ (if (stringp it)
+ (write-string it strm)
+ (funcall it obj strm))))
+
+(defun fmt-subobj-end (obj view strm indent)
+ (when (subobj-end-indent view)
+ (awhen (indenter view)
+ (funcall it indent strm)))
+ (awhen (subobj-end-printer view)
+ (if (stringp it)
+ (write-string it strm)
+ (funcall it obj strm))))
;;; Object Data
-(defun make-link-start (view fieldfunc fieldvalue refvars)
+(defun make-link-start (view fieldfunc fieldvalue refvars link-printer)
(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))
+ (let ((link-page (link-page view)))
+ (cond
+ ((null link-printer)
+ (write-string (make-url link-page) 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)))
+ (link-printer
+ (funcall link-printer link-page fieldfunc fieldvalue refvars s))))
(write-char #\" s)))
(defun make-link-end (obj view fieldname)
(declare (ignore obj fieldname))
(link-href-end view))
-(defun fmt-obj-data (obj view strm indent refvars)
+(defun fmt-obj-data (obj view strm indent refvars link-printer)
+ (awhen (obj-data-start-printer view)
+ (if (stringp it)
+ (write-string it strm)
+ (funcall it obj strm)))
(when (obj-data-indent view)
- (indent-spaces indent strm))
+ (awhen (indenter view)
+ (funcall it indent strm)))
(if (link-slots view)
- (fmt-obj-data-with-link obj view strm refvars)
+ (fmt-obj-data-with-link obj view strm refvars link-printer)
(fmt-obj-data-plain obj view strm))
- (awhen (obj-data-end-str view)
- (write-string it strm)))
+ (awhen (obj-data-end-printer view)
+ (if (stringp it)
+ (write-string it strm)
+ (funcall it obj strm))))
(defun fmt-obj-data-plain (obj view strm)
(awhen (obj-data-printer view)
(funcall it obj strm nil)))
-(defun fmt-obj-data-with-link (obj view strm refvars)
+(defun fmt-obj-data-with-link (obj view strm refvars link-printer)
(let ((refvalues '()))
+ (declare (dynamic-extent refvalues))
;; make list of hyperlink link fields for printing to refstr template
(dolist (name (link-slots view))
(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))
+ (append (link-parameters it) refvars)
+ link-printer)
refvalues)
(push (make-link-end obj view name) refvalues)))
(funcall (obj-data-printer view) obj strm (nreverse refvalues))))
objs)
(defun view-hyperobject (objs view category strm &optional (indent 0) filter
- subobjects refvars)
+ subobjects refvars link-printer)
"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)
(dolist (obj objlist)
(unless (and filter (not (funcall filter obj)))
(fmt-obj-start obj view strm indent)
- (fmt-obj-data obj view strm (1+ indent) refvars)
+ (fmt-obj-data obj view strm (1+ indent) refvars link-printer)
+ (fmt-obj-end obj view strm indent)
+ (fmt-subobj-start obj view strm indent)
(when (and subobjects (hyperobject-class-subobjects obj))
(dolist (subobj (hyperobject-class-subobjects obj))
(aif (slot-value obj (name-slot subobj))
- (view-hyperobject it (get-category-view (car (mklist it)) category)
+ (view-hyperobject it
+ (get-category-view (car (mklist it))
+ category)
category strm (1+ indent) filter
- subobjects refvars))))
- (fmt-obj-end obj view strm indent)))
+ subobjects refvars link-printer))))
+ (fmt-subobj-end obj view strm indent)))
(fmt-list-end (car objlist) view strm indent nobjs)))
objs)
(defun view (objs &key (stream *standard-output*) category view
- filter subobjects refvars file-wrapper)
- "EXPORTED Function: prints hyperobject-class objects. Simplies call to view-hyperobject"
+ filter subobjects refvars file-wrapper link-printer)
+ "EXPORTED Function: prints hyperobject-class objects. Calls view-hyperobject"
(let-when (objlist (mklist objs))
(when category
(setq view (get-category-view (car objlist) category)))
(setq view (default-view (class-of (car objlist)))))
(when file-wrapper
(fmt-file-start view stream))
- (view-hyperobject objlist view category stream 0 filter subobjects refvars)
+ (view-hyperobject objlist view category stream 0 filter subobjects refvars
+ link-printer)
(when file-wrapper
(fmt-file-end view stream)))
objs)
projects / hyperobject.git / blobdiff