X-Git-Url: http://git.kpe.io/?a=blobdiff_plain;f=views.lisp;h=6c7b9faef997129baff6515a300461f4dd9601fa;hb=647d539c69157228c414905a06253e5d3b193718;hp=2286d9bdd6481119c290b34566ba2c2c00326b68;hpb=9c2f8b27c22414ff15dd91644915e692d83fc6b7;p=hyperobject.git diff --git a/views.lisp b/views.lisp index 2286d9b..6c7b9fa 100644 --- a/views.lisp +++ b/views.lisp @@ -7,10 +7,9 @@ ;;;; 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 1.45 2003/05/16 07:35:09 kevin Exp $ ;;;; +;;;; This file is Copyright (c) 2000-2003 by Kevin M. Rosenberg ;;;; ************************************************************************* (in-package :hyperobject) @@ -61,11 +60,12 @@ :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) @@ -160,143 +160,219 @@ ) ) +(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 "" 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)) + +(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)) + +(defun ppfc-html-labels (label name type formatter cdata print-func) + (vector-push-extend '(write-string "" s) print-func) + (vector-push-extend `(write-string ,label s) print-func) + (vector-push-extend '(write-string " " 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 "" s) print-func) + (vector-push-extend `(write-string ,label s) print-func) + (vector-push-extend '(write-string " " 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 " " 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)) + +(defun ppfc-html-link-labels (label name type formatter cdata nlink print-func) + (vector-push-extend '(write-string " " 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" - (let ((fmtstr nil) - (first-field t) - (value-func '()) - (links '()) - (category (category view))) - - (unless (in category :compact-text :compact-text-labels - :html :html-labels :html-link-labels - :xhtml :xhtml-labels :xhtml-link-labels - :xml :xml-labels :xml-link :ie-xml-link - :xml-link-labels :ie-xml-link-labels) - (error "Unknown view category ~A" category)) - - (unless (slots view) - (setf (slots view) (default-print-slots obj-cl))) - (dolist (slot-name (slots view)) - (let ((slot (find-slot-by-name obj-cl slot-name))) - (unless slot - (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-namestr (escape-xml-string namestr-lower)) - (xml-tag (escape-xml-string namestr-lower)) - (type (slot-value slot 'type)) - (print-formatter (esd-print-formatter slot))) - - (cond - (first-field - (setq fmtstr "") - (setq first-field nil)) - (t - (string-append fmtstr " "))) - - (let ((value-fmt - (case type - ((or :integer :fixnum) - "~d") - (:boolean - "~a") - (otherwise - "~a")))) - (case category - (:compact-text - (string-append fmtstr value-fmt)) - (:compact-text-labels - (string-append fmtstr namestr-lower " " value-fmt)) - ((or :html :xhtml) - (string-append fmtstr (concatenate 'string "" value-fmt ""))) - (:xml - (string-append fmtstr (concatenate 'string "<" namestr-lower ">" value-fmt ""))) - (:html-labels - (string-append fmtstr (concatenate 'string "" namestr-lower " " value-fmt ""))) - (:xhtml-labels - (string-append fmtstr (concatenate 'string "" xml-namestr " " value-fmt ""))) - (:xml-labels - (string-append fmtstr (concatenate 'string " <" xml-tag ">" value-fmt ""))) - ((or :html-link :xhtml-link) - (push name links) - (if (esd-hyperlink slot) - (string-append fmtstr "<~~a>" value-fmt "") - (string-append fmtstr (concatenate 'string "" value-fmt "")))) - ((or :xml-link :ie-xml-link) - (push name links) - (if (esd-hyperlink slot) - (string-append fmtstr "<~~a>" value-fmt "") - (string-append fmtstr (concatenate 'string "<" xml-tag ">" value-fmt "")))) - (:html-link-labels - (push name links) - (if (esd-hyperlink slot) - (string-append fmtstr "" namestr-lower " <~~a>" value-fmt "") - (string-append fmtstr (concatenate 'string "" namestr-lower " " value-fmt "")))) - (:xhtml-link-labels - (push name links) - (if (esd-hyperlink slot) - (string-append fmtstr "" xml-namestr " <~~a>" value-fmt "") - (string-append fmtstr (concatenate 'string "" xml-namestr " " value-fmt "")))) - ((or :xml-link-labels :ie-xml-link-labels) - (push name links) - (if (esd-hyperlink slot) - (string-append fmtstr " <~~a>" value-fmt "") - (string-append fmtstr (concatenate 'string " <" xml-tag ">" value-fmt ""))))) - ) ;; let value-fmt - - (let ((func (if print-formatter - `(,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 - (lisp-type-is-a-string type))) - (setq func `(kmrcl:xml-cdata ,func))) - (push func value-func)) - ))) - - (when value-func - (setq value-func - (compile nil (eval `(lambda (x) (values ,@(nreverse value-func))))))) - - (setf (obj-data-fmtstr view) fmtstr) - (setf (obj-data-value-func view) value-func) - (setf (link-slots view) (nreverse links)) + (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))))) - (case category - ((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) "&")))) + (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) "&")))) + ;;;; ************************************************************************* ;;;; View Data Format Section @@ -307,21 +383,31 @@ (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 "

~a~p: