;;;; Programmer: Kevin M. Rosenberg
;;;; Date Started: Apr 2000
;;;;
-;;;; $Id: views.lisp,v 1.55 2003/06/17 04:56:02 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
;;;; *************************************************************************
: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)
(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)
+(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 "</div><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
(link-href-end view))
(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 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)
(unless (and filter (not (funcall filter obj)))
(fmt-obj-start obj view strm indent)
(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))
category)
category strm (1+ indent) filter
subobjects refvars link-printer))))
- (fmt-obj-end obj view strm indent)))
+ (fmt-subobj-end obj view strm indent)))
(fmt-list-end (car objlist) view strm indent nobjs)))
objs)