;;;; Programmer: Kevin M. Rosenberg
;;;; Date Started: Apr 2000
;;;;
-;;;; $Id: views.lisp,v 1.1 2002/11/25 04:47:23 kevin Exp $
+;;;; $Id: views.lisp,v 1.11 2002/12/09 10:39:38 kevin Exp $
;;;;
;;;; This file is Copyright (c) 2000-2002 by Kevin M. Rosenberg
;;;;
(in-package :hyperobject)
(eval-when (:compile-toplevel :execute)
- (declaim (optimize (speed 3) (safety 1) (compilation-speed 0) (debug 3))))
+ (declaim (optimize (speed 2) (safety 2) (compilation-speed 0) (debug 2))))
+
+
+;;;; *************************************************************************
+;;;; Metaclass Intialization
+;;;; *************************************************************************
+
+(defun finalize-hyperlinks (cl)
+ (let ((hyperlinks '()))
+ (dolist (esd (class-slots cl))
+ (awhen (slot-value esd 'hyperlink)
+ (push
+ (make-instance 'hyperlink
+ :name (slot-definition-name esd)
+ :lookup it
+ :link-parameters (slot-value esd 'hyperlink-parameters))
+ hyperlinks)))
+ (setf (slot-value cl 'hyperlinks) hyperlinks)))
+
+
+(defun finalize-views (cl)
+ "Calculate all view slots for a hyperobject class"
+ (let ((fmtstr-text "")
+ (fmtstr-html "")
+ (fmtstr-xml "")
+ (fmtstr-text-labels "")
+ (fmtstr-html-labels "")
+ (fmtstr-xml-labels "")
+ (fmtstr-html-ref "")
+ (fmtstr-xml-ref "")
+ (fmtstr-html-ref-labels "")
+ (fmtstr-xml-ref-labels "")
+ (first-field t)
+ (value-func '())
+ (xmlvalue-func '())
+ (classname (class-name cl))
+ (package (symbol-package (class-name cl)))
+ (hyperlinks nil))
+ (declare (ignore classname))
+ (check-type (slot-value cl 'print-slots) list)
+ (dolist (slot-name (slot-value cl 'print-slots))
+ (let ((slot (find-slot-by-name cl slot-name)))
+ (unless slot
+ (error "Slot ~A is not found in class ~S" slot-name cl))
+ (let ((name (slot-definition-name slot))
+ (namestr (symbol-name (slot-definition-name slot)))
+ (namestr-lower (string-downcase (symbol-name (slot-definition-name slot))))
+ (type (slot-value slot 'ho-type))
+ (print-formatter (slot-value slot 'print-formatter))
+ (value-fmt "~a")
+ (plain-value-func nil)
+ html-str xml-str html-label-str xml-label-str)
+
+ (when (or (eql type :integer) (eql type :fixnum))
+ (setq value-fmt "~d"))
+
+ (when (eql type :boolean)
+ (setq value-fmt "~a"))
+
+ (if first-field
+ (setq first-field nil)
+ (progn
+ (string-append fmtstr-text " ")
+ (string-append fmtstr-html " ")
+ (string-append fmtstr-xml " ")
+ (string-append fmtstr-text-labels " ")
+ (string-append fmtstr-html-labels " ")
+ (string-append fmtstr-xml-labels " ")
+ (string-append fmtstr-html-ref " ")
+ (string-append fmtstr-xml-ref " ")
+ (string-append fmtstr-html-ref-labels " ")
+ (string-append fmtstr-xml-ref-labels " ")))
+
+ (setq html-str (concatenate 'string "<span class=\"" namestr-lower "\">" value-fmt "</span>"))
+ (setq xml-str (concatenate 'string "<" namestr-lower ">" value-fmt "</" namestr-lower ">"))
+ (setq html-label-str (concatenate 'string "<span class=\"label\">" namestr-lower "</span> <span class=\"" namestr-lower "\">" value-fmt "</span>"))
+ (setq xml-label-str (concatenate 'string "<label>" namestr-lower "</label> <" namestr-lower ">" value-fmt "</" namestr-lower ">"))
+
+ (string-append fmtstr-text value-fmt)
+ (string-append fmtstr-html html-str)
+ (string-append fmtstr-xml xml-str)
+ (string-append fmtstr-text-labels namestr-lower " " value-fmt)
+ (string-append fmtstr-html-labels html-label-str)
+ (string-append fmtstr-xml-labels xml-label-str)
+
+ (if (slot-value slot 'hyperlink)
+ (progn
+ (string-append fmtstr-html-ref "<~~a>" value-fmt "</~~a>")
+ (string-append fmtstr-xml-ref "<~~a>" value-fmt "</~~a>")
+ (string-append fmtstr-html-ref-labels "<span class=\"label\">" namestr-lower "</span> <~~a>" value-fmt "</~~a>")
+ (string-append fmtstr-xml-ref-labels "<label>" namestr-lower "</label> <~~a>" value-fmt "</~~a>")
+ (push (make-instance 'hyperlink :name name
+ :lookup (slot-value slot 'hyperlink))
+ hyperlinks))
+ (progn
+ (string-append fmtstr-html-ref html-str)
+ (string-append fmtstr-xml-ref xml-str)
+ (string-append fmtstr-html-ref-labels html-label-str)
+ (string-append fmtstr-xml-ref-labels xml-label-str)))
+
+ (if print-formatter
+ (setq plain-value-func
+ (list `(,print-formatter (slot-value x ',(intern namestr package)))))
+ (setq plain-value-func
+ (list `(slot-value x ',(intern namestr package)))))
+ (setq value-func (append value-func plain-value-func))
+
+ (if (eql type :cdata)
+ (setq xmlvalue-func (append xmlvalue-func (list `(xml-cdata ,@plain-value-func))))
+ (setq xmlvalue-func (append xmlvalue-func plain-value-func)))
+ )))
+
+ (setf (slot-value cl 'hyperlinks) hyperlinks)
+
+ (if value-func
+ (setq value-func `(lambda (x) (values ,@value-func)))
+ (setq value-func `(lambda () (values))))
+ (setq value-func (compile nil (eval value-func)))
+
+ (if xmlvalue-func
+ (setq xmlvalue-func `(lambda (x) (values ,@xmlvalue-func)))
+ (setq xmlvalue-func `(lambda () (values))))
+ (setq xmlvalue-func (compile nil (eval xmlvalue-func)))
+
+ (setf (slot-value cl 'fmtstr-text) fmtstr-text)
+ (setf (slot-value cl 'fmtstr-html) fmtstr-html)
+ (setf (slot-value cl 'fmtstr-xml) fmtstr-xml)
+ (setf (slot-value cl 'fmtstr-text-labels) fmtstr-text-labels)
+ (setf (slot-value cl 'fmtstr-html-labels) fmtstr-html-labels)
+ (setf (slot-value cl 'fmtstr-xml-labels) fmtstr-xml-labels)
+ (setf (slot-value cl 'fmtstr-html-ref) fmtstr-html-ref)
+ (setf (slot-value cl 'fmtstr-xml-ref) fmtstr-xml-ref)
+ (setf (slot-value cl 'fmtstr-html-ref-labels) fmtstr-html-ref-labels)
+ (setf (slot-value cl 'fmtstr-xml-ref-labels) fmtstr-xml-ref-labels)
+ (setf (slot-value cl 'value-func) value-func)
+ (setf (slot-value cl 'xmlvalue-func) xmlvalue-func))
+ (values))
+
+
+;;;; *************************************************************************
+;;;; View Data Format Section
+;;;; *************************************************************************
(defparameter *default-textformat* nil)
(defparameter *default-htmlformat* nil)
(obj-data-end-fmtstr :initarg :obj-data-end-fmtstr :reader obj-data-end-fmtstr)
(obj-data-value-func :initarg :obj-data-value-func :reader obj-data-value-func)
(link-ref :initarg :link-ref :reader link-ref))
- (:default-initargs :file-start-str nil :file-end-str nil :list-start-fmtstr nil :list-start-value-func nil
- :list-start-indent nil :list-end-fmtstr nil :list-end-value-func nil :list-end-indent nil
- :obj-start-fmtstr nil :obj-start-value-func nil :obj-start-indent nil
- :obj-end-fmtstr nil :obj-end-value-func nil :obj-end-indent nil
- :obj-data-indent nil :obj-data-fmtstr nil :obj-data-fmtstr-labels nil :obj-data-end-fmtstr nil
+ (:default-initargs :file-start-str nil :file-end-str nil
+ :list-start-fmtstr nil :list-start-value-func nil
+ :list-start-indent nil :list-end-fmtstr nil
+ :list-end-value-func nil :list-end-indent nil
+ :obj-start-fmtstr nil :obj-start-value-func nil
+ :obj-start-indent nil :obj-end-fmtstr nil
+ :obj-end-value-func nil :obj-end-indent nil
+ :obj-data-indent nil :obj-data-fmtstr nil
+ :obj-data-fmtstr-labels nil :obj-data-end-fmtstr nil
:obj-data-value-func nil :link-ref nil)
(:documentation "Parent for all dataformat objects"))
())
(defun text-list-start-value-func (obj nitems)
- (values (hyperobject-class-title obj) nitems))
+ (values (hyperobject-class-user-name obj) nitems))
(defclass textformat (dataformat)
()
(string-downcase (class-name (class-of obj))))
(defun htmlformat-list-start-value-func (x nitems)
- (values (hyperobject-class-title x) nitems (class-name-of x)))
+ (values (hyperobject-class-user-name x) nitems (class-name-of x)))
(defclass htmlformat (textformat)
()
(format nil "~alist" (class-name-of x)))
(defun xmlformat-list-start-value-func (x nitems)
- (values (format nil "~alist" (class-name-of x)) (hyperobject-class-title x) nitems))
+ (values (format nil "~alist" (class-name-of x)) (hyperobject-class-user-name x) nitems))
(defclass xmlformat (textformat)
()
:fmtstr-labels nil
:page-name "disp-func1"
:href-head nil :href-end nil :ampersand nil)
- (:documentation "Formatting for a linked reference"))
+ (:documentation "Formatting for a linked hyperlink"))
(defclass html-link-ref (link-ref)
()
(defgeneric fmt-obj-data-with-ref (obj fmt s label refvars))
(defmethod fmt-obj-data-with-ref (x (fmt textformat) s label refvars)
- (let ((refstr (make-ref-data-str x fmt label))
- (refvalues nil)
- (field-values
- (multiple-value-list
- (funcall (funcall (obj-data-value-func fmt) x) x))))
-
- ;; make list of reference link fields for printing to refstr template
- (dolist (ref (hyperobject-class-references x))
- (let ((link-start
- (make-link-start x (link-ref fmt) (name ref) (lookup ref)
- (nth (position (name ref)
- (hyperobject-class-fields x)
- :key #'(lambda (x)
- (slot-definition-name x)))
- field-values)
- (append (link-parameters ref) refvars)))
- (link-end (make-link-end x (link-ref fmt) (name ref))))
- (push link-start refvalues)
- (push link-end refvalues)))
+ (let ((refvalues '()))
+ ;; make list of hyperlink link fields for printing to refstr template
+ (dolist (name (hyperobject-class-print-slots x))
+ (let-when (hyperlink (find name (hyperobject-class-hyperlinks x) :key #'name))
+ (push (make-link-start x (link-ref fmt) name (lookup hyperlink)
+ (slot-value x name)
+ (append (link-parameters hyperlink) refvars))
+ refvalues)
+ (push (make-link-end x (link-ref fmt) name) refvalues)))
(setq refvalues (nreverse refvalues))
-
- (apply #'format s refstr refvalues)))
+ (apply #'format s (make-ref-data-str x fmt label) refvalues)))
(defgeneric obj-data (obj))
(defmethod obj-data (x)
(defgeneric make-ref-data-str (obj fmt &optional label))
(defmethod make-ref-data-str (x (fmt textformat) &optional (label nil))
- "Return fmt string for that contains ~a slots for reference link start and end"
+ "Return fmt string for that contains ~a slots for hyperlink link start and end"
(unless (link-ref fmt)
(error "fmt does not contain a link-ref"))
(let ((refstr
(dolist (obj objlist)
(awhen (hyperobject-class-subobjects obj) ;; access list of functions
(dolist (child-obj it) ;; for each child function
- (awhen (funcall (reader child-obj) obj)
+ (awhen (slot-value obj (name-slot child-obj))
(load-all-subobjects it))))))
objs))
-(defgeneric print-hyperobject-class (objs fmt strm
+(defgeneric view-hyperobject (objs fmt strm
&optional label english-only-function
indent subobjects refvars))
-(defmethod print-hyperobject-class (objs (fmt dataformat) (strm stream)
+(defmethod view-hyperobject (objs (fmt dataformat) (strm stream)
&optional (label nil) (indent 0)
(english-only-function nil)
(subobjects nil) (refvars nil))
(if subobjects
(awhen (hyperobject-class-subobjects obj) ;; access list of functions
(dolist (child-obj it) ;; for each child function
- (awhen (funcall (reader child-obj) obj) ;; access set of child objects
- (print-hyperobject-class it fmt strm label
- (1+ indent) english-only-function
- subobjects refvars)))))
+ (awhen (slot-value obj (name-slot child-obj)) ;; access set of child objects
+ (view-hyperobject it fmt strm label
+ (1+ indent) english-only-function
+ subobjects refvars)))))
(fmt-obj-end obj fmt strm indent)))
(fmt-list-end (car objs) fmt strm indent nobjs))
t))
-
-(defun print-hyperobject (objs &key (os *standard-output*) (format :text)
+(defun view (objs &key (os *standard-output*) (format :text)
(label nil) (english-only-function nil)
(subobjects nil) (file-wrapper t) (refvars nil))
- "EXPORTED Function: prints hyperobject-class objects. Simplies call to print-hyperobject-class"
+ "EXPORTED Function: prints hyperobject-class objects. Simplies call to view-hyperobject"
(let ((fmt (make-format-instance format)))
(if file-wrapper
(fmt-file-start fmt os))
(when objs
- (print-hyperobject-class objs fmt os label 0 english-only-function subobjects refvars))
+ (view-hyperobject objs fmt os label 0 english-only-function subobjects refvars))
(if file-wrapper
(fmt-file-end fmt os)))
objs)
+
+;;; Misc formatting
+
+(defun fmt-comma-integer (i)
+ (format nil "~:d" i))
+
projects / hyperobject.git / blobdiff