X-Git-Url: http://git.kpe.io/?a=blobdiff_plain;f=views.lisp;h=c2c71d734edd76677aecc848b114f616126427bc;hb=927d5f069190f0911510fac96298dde23e265840;hp=b9097a1f93f47b62402edf51c58f7cd96766aac9;hpb=abbf89f03cec17db594badafbaee4f5e1400ba94;p=hyperobject.git diff --git a/views.lisp b/views.lisp index b9097a1..c2c71d7 100644 --- a/views.lisp +++ b/views.lisp @@ -7,7 +7,7 @@ ;;;; Programmer: Kevin M. Rosenberg ;;;; Date Started: Apr 2000 ;;;; -;;;; $Id: views.lisp,v 1.50 2003/06/06 21:59:29 kevin Exp $ +;;;; $Id: views.lisp,v 1.58 2003/06/23 20:08:06 kevin Exp $ ;;;; ;;;; This file is Copyright (c) 2000-2003 by Kevin M. Rosenberg ;;;; ************************************************************************* @@ -55,6 +55,14 @@ :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 @@ -63,21 +71,28 @@ (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")) @@ -153,7 +168,7 @@ (defun initialize-view-by-source-code (obj-cl view) "Initialize a view based upon a source code" (let ((source-code (source-code view))) - (error "not implemented") + (warn "source code compilation is not implemented") ) ) @@ -161,9 +176,8 @@ `(typecase ,v (string (write-string ,v ,s)) - #+allegro (fixnum - (excl::print-fixnum ,s 10 ,v)) + (write-fixnum ,v ,s)) (symbol (write-string (symbol-name ,v) ,s)) (t @@ -224,9 +238,9 @@ (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 " " s) 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) @@ -303,7 +317,8 @@ :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) + :xml-link-labels :ie-xml-link-labels + :display-table :edit-table) (error "Unknown view category ~A" (category view))) (unless (slots view) (setf (slots view) (default-print-slots obj-cl))) @@ -342,8 +357,10 @@ (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) @@ -352,7 +369,7 @@ (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) "&")) @@ -369,6 +386,12 @@ (setf (link-ampersand view) "&")))) +(defun make-std-object-slots-view (class-name slots) + #'(lambda (obj strm) + ) + + ) + ;;;; ************************************************************************* ;;;; View Data Format Section ;;;; ************************************************************************* @@ -388,48 +411,69 @@ (defun initialize-text-view (view) (setf (list-start-printer view) (compile nil - (eval '(lambda (obj nitems strm) + (eval '(lambda (obj nitems indent strm) + (declare (ignore indent)) (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 "

" strm) +(defun html-list-start-func (obj nitems indent strm) + (write-string "

" strm) (write-user-name-maybe-plural obj nitems strm) - (write-string ":

" strm) + (write-char #\newline strm) + (write-string "
~%")) + (setf (list-end-printer view) (format nil "~%")) (setf (list-end-indent view) t) - (setf (obj-start-indent view) t) + (setf (obj-start-indent view) nil) (setf (obj-start-printer view) "
  • ") - (setf (obj-end-indent view) t) + (setf (obj-end-indent view) nil) (setf (obj-end-printer view) (format nil "
    • ~%")) + (setf (obj-data-end-printer view) nil) (setf (obj-data-indent view) nil)) +(defun xhtml-list-start-func (obj nitems indent strm) + (write-string "
    " strm) + (write-user-name-maybe-plural obj nitems strm) + (write-string "
    " strm) + (write-string "
    " strm) + (write-char #\newline strm)) + +(defun html-obj-start (obj indent strm) + (declare (ignore obj indent)) + (write-string "
    " strm)) + (defun initialize-xhtml-view (view) (initialize-text-view view) + (setf (indenter view) #'indent-spaces) (setf (file-start-str view) (format nil "~%")) (setf (file-end-str view) (format nil "~%")) - (setf (list-start-indent view) t) - (setf (list-start-printer view) #'html-list-start-func) - (setf (list-end-printer view) (format nil "
    ~%")) - (setf (list-end-indent view) t) - (setf (obj-start-indent view) t) - (setf (obj-start-printer view) "
  • ") - (setf (obj-end-indent view) t) - (setf (obj-end-printer view) (format 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) #'html-obj-start) + (setf (obj-end-printer view) (format nil "~%")) (setf (obj-data-indent view) nil)) (defun xmlformat-list-end-func (x strm) @@ -439,7 +483,8 @@ (write-string ">" strm) (write-char #\newline strm)) -(defun xmlformat-list-start-func (x nitems strm) +(defun xmlformat-list-start-func (x nitems indent strm) + (declare (ignore indent)) (write-char #\< strm) (write-string (class-name-of x) strm) (write-string "list>" strm) @@ -456,8 +501,8 @@ (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)) @@ -475,16 +520,18 @@ (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) @@ -492,66 +539,101 @@ ;;; 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) - (funcall it obj strm)))) + (funcall it obj indent 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 indent 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)))) @@ -572,9 +654,8 @@ 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) @@ -587,21 +668,25 @@ (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))) @@ -609,7 +694,8 @@ (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)