;;;; Programmer: Kevin M. Rosenberg
;;;; Date Started: Apr 2000
;;;;
-;;;; $Id: views.lisp,v 1.12 2002/12/13 05:44:19 kevin Exp $
-;;;;
-;;;; This file is Copyright (c) 2000-2002 by Kevin M. Rosenberg
+;;;; $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 ()
- ((object-class :initform nil :initarg :object-class
- :documentation "Name of class for object to be viewed.")
- (slots :initform nil :initarg :slots
+ ((object-class-name :initform nil :initarg :object-class-name
+ :accessor object-class-name
+ :documentation "Name of class of object to be viewed.")
+ (object-class :initform nil :initarg :object-class
+ :accessor object-class
+ :documentation "Class of object to be viewed.")
+ (slots :initform nil :initarg :slots :accessor slots
:documentation "List of effective slots for object to be viewed.")
- (name :initform nil :initarg :name
+ (name :initform nil :initarg :name :accessor name
:documentation "Name for this view.")
- (category :initform nil :initarg :category :reader category
+ (category :initform nil :initarg :category :accessor category
:documentation "Category for view. Helpful when want to find a view corresponding to a particular category.")
- (source-code :initform nil :initarg :source-code
+ (source-code :initform nil :initarg :source-code :accessor source-code
:documentation "Source code for generating view.")
(country-language :initform :en :initarg :country-language
:documentation "Country's Language for this view.")
;;
- (file-start-str :type string :initform nil :initarg :file-start-str)
- (file-end-str :type string :initform nil :initarg :file-end-str)
- (list-start-fmtstr :type string :initform nil :initarg :list-start-fmtstr)
- (list-start-value-func :type function :initform nil
- :initarg :list-start-value-func)
- (list-start-indent :initform nil :initarg :list-start-indent)
- (list-end-fmtstr :type string :initform nil :initarg :list-end-fmtstr)
- (list-end-value-func :type function :initform nil
- :initarg :list-end-value-func)
- (list-end-indent :initform nil :initarg :list-end-indent)
- (obj-start-fmtstr :type string :initform nil :initarg :obj-start-fmtstr)
- (obj-start-value-func :initform nil :initarg :obj-start-value-func)
- (obj-start-indent :initform nil :initarg :obj-start-indent)
- (obj-end-fmtstr :type string :initform nil :initarg :obj-end-fmtstr)
- (obj-end-value-func :type function :initform nil
- :initarg :obj-end-value-func)
- (obj-end-indent :initform nil :initarg :obj-end-indent)
- (obj-data-indent :initform nil :initarg :obj-data-indent)
- (obj-data-fmtstr :type string :initform nil :initarg :obj-data-fmtstr)
- (obj-data-end-fmtstr :type string :initform nil
- :initarg :obj-data-end-fmtstr)
- (obj-data-value-func :type function :initform nil
- :initarg :obj-data-value-func)
-
+ (file-start-str :type (or string null) :initform nil :initarg :file-start-str
+ :accessor file-start-str)
+ (file-end-str :type (or string null) :initform nil :initarg :file-end-str
+ :accessor file-end-str)
+ (list-start-printer :type (or string function null) :initform nil
+ :initarg :list-start-printer
+ :accessor list-start-printer)
+ (list-start-indent :initform nil :initarg :list-start-indent
+ :accessor list-start-indent)
+ (list-end-printer :type (or string function null) :initform nil
+ :initarg :list-end-printer
+ :accessor list-end-printer)
+ (list-end-indent :initform nil :initarg :list-end-indent
+ :accessor list-end-indent)
+ (obj-start-printer :type (or string function null) :initform nil :initarg :obj-start-printer
+ :accessor obj-start-printer)
+ (obj-start-indent :initform nil :initarg :obj-start-indent
+ :accessor obj-start-indent)
+ (obj-end-printer :type (or string function null) :initform nil :initarg :obj-end-printer
+ :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
+ :initarg :obj-data-printer
+ :accessor obj-data-printer)
+ (obj-data-print-code :type (or function null) :initform nil
+ :initarg :obj-data-print-code
+ :accessor obj-data-print-code)
+ (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")
- (link-page-name :type string :initform nil :initarg :link-page-name)
- (link-href-start :type string :initform nil :initarg :link-href-start)
- (link-href-end :type string :initform nil :initarg :link-href-end)
- (link-ampersand :type string :initform nil :initarg :link-ampersand))
- (:default-initargs :link-page-name "disp-func1")
+ :documentation "List of slot names that have hyperlinks"
+ :accessor link-slots)
+ (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 "disp-func1")
(:documentation "View class for a hyperobject"))
"Find or make a category view for an object"
(let ((obj-class (class-of obj)))
(if (null category)
- (slot-value obj-class 'default-view)
+ (default-view obj-class)
(aif (find category (views obj-class) :key #'category)
it
(let ((view
- (make-instance 'object-view :object-class (class-name obj-class)
+ (make-instance 'object-view
+ :object-class-name (class-name obj-class)
+ :object-class obj-class
:category category
:slots slots)))
(push view (views obj-class))
(defun finalize-views (cl)
"Finalize all views that are given on a objects initialization"
- (unless (slot-value cl 'default-print-slots)
- (setf (slot-value cl 'default-print-slots)
+ (unless (default-print-slots cl)
+ (setf (default-print-slots cl)
(mapcar #'slot-definition-name (class-slots cl))))
(let ((views '()))
- (dolist (view-def (slot-value cl 'views))
+ (dolist (view-def (views cl))
(push (make-object-view cl view-def) views))
- (setf (slot-value cl 'views) (nreverse views)))
+ (setf (views cl) (nreverse views)))
(cond
((default-view cl)
- (setf (slot-value cl 'default-view) (make-object-view cl (default-view cl))))
+ (setf (default-view cl) (make-object-view cl (default-view cl))))
((car (views cl))
- (setf (slot-value cl 'default-view) (make-object-view cl (car (views cl)))))
+ (setf (default-view cl) (make-object-view cl (car (views cl)))))
(t
- (setf (slot-value cl 'default-view) (make-object-view cl :default)))))
+ (setf (default-view cl) (make-object-view cl :default)))))
(defun make-object-view (cl view-def)
"Make an object view from a definition. Do nothing if a class is passed so that reinitialization will be a no-op"
((eq view-def :default)
(let* ((name (class-name cl))
(view (make-instance 'object-view :name "automatic"
- :object-class name
+ :object-class-name name
+ :object-class cl
:category :compact-text)))
view))
((consp view-def)
- (eval `(make-instance ,view-def)))
+ (apply #'make-instance 'object-view view-def))
(t
(error "Invalid parameter to make-object-view: ~S" view-def))))
(defmethod initialize-instance :after ((view object-view)
&rest initargs &key &allow-other-keys)
- (initialize-view (find-class (slot-value view 'object-class)) view))
+ (initialize-view (object-class view) view))
(defun initialize-view (obj-cl view)
"Calculate all view slots for a hyperobject class"
- (let ((fmtstr nil)
- (first-field t)
- (value-func '())
- (links '())
- (category (category view)))
- (unless (slot-value view 'slots)
- (setf (slot-value view 'slots) (slot-value obj-cl 'default-print-slots)))
- (dolist (slot-name (slot-value view 'slots))
- (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 (slot-definition-name slot))))
- (type (slot-value slot 'type))
- (print-formatter (slot-value slot 'print-formatter)))
-
- (cond
- (first-field
- (setq fmtstr "")
- (setq first-field nil))
- (t
- (string-append fmtstr " ")))
-
- (when (slot-value slot 'hyperlink)
- (push name links))
-
- (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 "<span class=\"" namestr-lower "\">" value-fmt "</span>")))
- (:xml
- (string-append fmtstr (concatenate 'string "<" namestr-lower ">" value-fmt "</" namestr-lower ">")))
- (:html-label
- (string-append fmtstr (concatenate 'string "<span class=\"label\">" namestr-lower "</span> <span class=\"" namestr-lower "\">" value-fmt "</span>")))
- (:xhtml-label
- (string-append fmtstr (concatenate 'string "<span class=\"label\"><![CDATA[" namestr-lower "]]></span> <span class=\"" namestr-lower "\">" value-fmt "</span>")))
- (:xml-labels
- (string-append fmtstr (concatenate 'string "<label><[!CDATA[" namestr-lower "]]></label> <" namestr-lower ">" value-fmt "</" namestr-lower ">")))
- ((or :html-link :xhtml-link)
- (if (slot-value slot 'hyperlink)
- (string-append fmtstr "<~~a>" value-fmt "</~~a>")
- (string-append fmtstr (concatenate 'string "<span class=\"" namestr-lower "\">" value-fmt "</span>"))))
- (:xml-link
- (if (slot-value slot 'hyperlink)
- (string-append fmtstr "<~~a>" value-fmt "</~~a>")
- (string-append fmtstr (concatenate 'string "<" namestr-lower ">" value-fmt "</" namestr-lower ">"))))
- (:html-link-labels
- (if (slot-value slot 'hyperlink)
- (string-append fmtstr "<span class=\"label\">" namestr-lower "</span> <~~a>" value-fmt "</~~a>")
- (string-append fmtstr (concatenate 'string "<span class=\"label\">" namestr-lower "</span> <span class=\"" namestr-lower "\">" value-fmt "</span>"))))
- (:xhtml-link-labels
- (if (slot-value slot 'hyperlink)
- (string-append fmtstr "<span class=\"label\"><[!CDATA[" namestr-lower "]]></span> <~~a>" value-fmt "</~~a>")
- (string-append fmtstr (concatenate 'string "<span class=\"label\"><![CDATA[" namestr-lower "]]></span> <span class=\"" namestr-lower "\">" value-fmt "</span>"))))
- (:xml-link-labels
- (if (slot-value slot 'hyperlink)
- (string-append fmtstr "<label><[![CDATA[" namestr-lower "]]></label> <~~a>" value-fmt "</~~a>")
- (string-append fmtstr (concatenate 'string "<label><![CDATA[" namestr-lower "]]></label> <" namestr-lower ">" value-fmt "</" namestr-lower ">")))))
- ) ;; 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
- :xhtml-link-labels :xml-link-labels :ie-xml-link
- :ie-xml-link-labels)
- (or print-formatter
- (string-equal (write-to-string type) "string")))
- (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 (slot-value view 'obj-data-fmtstr) fmtstr)
- (setf (slot-value view 'obj-data-value-func) value-func)
- (setf (slot-value view 'link-slots) (nreverse links))
+ (cond
+ ((category view)
+ (initialize-view-by-category obj-cl view))
+ ((source-code view)
+ (initialize-view-by-source-code obj-cl view))
+ (t
+ (setf (category view) :compact-text)
+ (initialize-view-by-category obj-cl view))))
+
+(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")
+ )
+ )
+
+(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)))
+ (if cdata
+ (write-xml-cdata fmt-data strm)
+ (write-simple fmt-data strm))))
+
+(defun ppfc-html (title name type formatter cdata print-func)
+ (vector-push-extend '(write-string "<span class=\"" s) print-func)
+ (vector-push-extend `(write-string ,title s) 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 "</span>" 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)
+ (vector-push-extend `(write-string ,tag s) print-func)
+ (vector-push-extend '(write-char #\> s) print-func))
+
+(defun ppfc-html-labels (label name type formatter cdata 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 "</span> " 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 "<span class=\"label\">" s) print-func)
+ (vector-push-extend `(write-string ,label s) print-func)
+ (vector-push-extend '(write-string "</span> " 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 "<label>" s) print-func)
+ (vector-push-extend `(write-string ,label s) print-func)
+ (vector-push-extend '(write-string "</label> " 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)
+ (vector-push-extend `(write-string (nth ,(+ nlink nlink 1) links) s) print-func)
+ (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 "<span class=\"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)
+ (let* ((formatter (esd-print-formatter slot))
+ (name (slot-definition-name slot))
+ (user-name (esd-user-name slot))
+ (xml-user-name (escape-xml-string user-name))
+ (xml-tag (escape-xml-string user-name))
+ (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
- ((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 (slot-value view 'link-href-start) "a href=")
- (setf (slot-value view 'link-href-end) "a")
- (setf (slot-value view 'link-ampersand) "&"))
- ((or :xhtml-link :xhtml-link-labels)
- (initialize-html-view view)
- (setf (slot-value view 'link-href-start) "a href=")
- (setf (slot-value view 'link-href-end) "a")
- (setf (slot-value view 'link-ampersand) "&"))
- ((or :xml-link :xml-link-labels)
- (initialize-xml-view view)
- (setf (slot-value view 'link-href-start)
- "xmllink xlink:type=\"simple\" xlink:href=")
- (setf (slot-value view 'link-href-end) "xmllink")
- (setf (slot-value view 'link-ampersand) "&"))
- ((or :ie-xml-link :ie-xml-link-labels)
- (initialize-xml-view view)
- (setf (slot-value view 'link-href-start) "html:a href=")
- (setf (slot-value view 'link-href-end) "html:a")
- (setf (slot-value view 'link-ampersand) "&"))))
+ (:compact-text
+ (vector-push-extend
+ `(write-ho-value x ',name ',type ',formatter ,cdata s) print-func))
+ (:compact-text-labels
+ (vector-push-extend `(write-string ,user-name 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 user-name name type formatter cdata print-func))
+ (:xml
+ (ppfc-xml xml-tag name type formatter cdata print-func))
+ (:html-labels
+ (ppfc-html-labels user-name name type formatter cdata print-func))
+ (:xhtml-labels
+ (ppfc-xhtml-labels xml-user-name user-name name type formatter cdata print-func))
+ (:xml-labels
+ (ppfc-xml-labels xml-user-name 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 user-name 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 user-name name type formatter cdata nlink
+ print-func)
+ (ppfc-html-labels user-name name type formatter cdata print-func)))
+ (:xhtml-link-labels
+ (if hyperlink
+ (ppfc-html-link-labels xml-user-name name type formatter cdata nlink
+ print-func)
+ (ppfc-xhtml-labels xml-tag user-name name type formatter cdata
+ print-func)))
+ ((or :xml-link-labels :ie-xml-link-labels)
+ (if hyperlink
+ (ppfc-html-link-labels xml-user-name name type formatter cdata nlink
+ print-func)
+ (ppfc-xml-labels xml-tag user-name 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"
+ (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)))
+
+ (vector-push-extend 'x print-func) ;; return object
+ (setf (obj-data-print-code view) `(lambda (x s links)
+ (declare (ignorable s links))
+ ,@(map 'list #'identity print-func)))
+ (setf (obj-data-printer view)
+ (compile nil (eval (obj-data-print-code 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 :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)
+ (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-xhtml-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
(defun class-name-of (obj)
(string-downcase (class-name (class-of obj))))
-(defun text-list-start-value-func (obj nitems)
- (values (hyperobject-class-user-name obj) nitems))
+(defvar +newline-string+ (format nil "~%"))
-(defun htmlformat-list-start-value-func (x nitems)
- (values (hyperobject-class-user-name x) nitems (class-name-of x)))
+(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 (slot-value view 'list-start-fmtstr) "~a~P:~%")
- (setf (slot-value view 'list-start-value-func) #'text-list-start-value-func)
- (setf (slot-value view 'list-start-indent) t)
- (setf (slot-value view 'obj-data-indent) t)
- (setf (slot-value view 'obj-data-end-fmtstr) "~%"))
+ (setf (list-start-printer view)
+ (compile nil
+ (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-printer view) +newline-string+)
+ (setf (indenter view) #'indent-spaces))
+
+(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>" strm)
+ (write-char #\newline strm)
+ (write-string "<ul>" strm)
+ (write-char #\newline strm))
(defun initialize-html-view (view)
(initialize-text-view view)
- (setf (slot-value view 'file-start-str) "<html><body>~%")
- (setf (slot-value view 'file-end-str) "</body><html>~%")
- (setf (slot-value view 'list-start-indent) t)
- (setf (slot-value view 'list-start-fmtstr)
- "<p><b>~a~p:</b></p><div class=\"~A\"><ul>~%")
- (setf (slot-value view 'list-start-value-func)
- #'htmlformat-list-start-value-func)
- (setf (slot-value view 'list-end-fmtstr) "</ul></div>~%")
- (setf (slot-value view 'list-end-indent) t)
- (setf (slot-value view 'list-end-value-func) nil)
- (setf (slot-value view 'obj-start-indent) t)
- (setf (slot-value view 'obj-start-fmtstr) "<li>")
- (setf (slot-value view 'obj-start-value-func) nil)
- (setf (slot-value view 'obj-end-indent) t)
- (setf (slot-value view 'obj-end-fmtstr) "</li>~%")
- (setf (slot-value view 'obj-end-value-func) nil)
- (setf (slot-value view 'obj-data-indent) t))
+ (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>~%"))
+ (setf (list-end-indent view) t)
+ (setf (obj-start-indent view) nil)
+ (setf (obj-start-printer view) "<li>")
+ (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 (slot-value view 'file-start-str) "<html><body>~%")
- (setf (slot-value view 'file-end-str) "</body><html>~%")
- (setf (slot-value view 'list-start-indent) t)
- (setf (slot-value view 'list-start-fmtstr)
- "<p><b>~a~p:</b></p><div class=\"~A\"><ul>~%")
- (setf (slot-value view 'list-start-value-func)
- #'htmlformat-list-start-value-func)
- (setf (slot-value view 'list-end-fmtstr) "</ul></div>~%")
- (setf (slot-value view 'list-end-indent) t)
- (setf (slot-value view 'list-end-value-func) nil)
- (setf (slot-value view 'obj-start-indent) t)
- (setf (slot-value view 'obj-start-fmtstr) "<li>")
- (setf (slot-value view 'obj-start-value-func) nil)
- (setf (slot-value view 'obj-end-indent) t)
- (setf (slot-value view 'obj-end-fmtstr) "</li>~%")
- (setf (slot-value view 'obj-end-value-func) nil)
- (setf (slot-value view 'obj-data-indent) t))
-
-(defun xmlformat-list-end-value-func (x)
- (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-user-name x) nitems))
+ (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) 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 (class-name-of x) strm)
+ (write-string "list" strm)
+ (write-string ">" strm)
+ (write-char #\newline 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)
+ (write-user-name-maybe-plural x nitems strm)
+ (write-string ":</title>" strm)
+ (write-char #\newline strm))
(defun initialize-xml-view (view)
(initialize-text-view view)
- (setf (slot-value view 'file-start-str) "") ; (std-xml-header)
- (setf (slot-value view 'list-start-indent) t)
- (setf (slot-value view 'list-start-fmtstr) "<~a><title>~a~p:</title> ~%")
- (setf (slot-value view 'list-start-value-func)
- #'xmlformat-list-start-value-func)
- (setf (slot-value view 'list-end-indent) t)
- (setf (slot-value view 'list-end-fmtstr) "</~a>~%")
- (setf (slot-value view 'list-end-value-func) #'xmlformat-list-end-value-func)
- (setf (slot-value view 'obj-start-fmtstr) "<~a>")
- (setf (slot-value view 'obj-start-value-func) #'class-name-of)
- (setf (slot-value view 'obj-start-indent) t)
- (setf (slot-value view 'obj-end-fmtstr) "</~a>~%")
- (setf (slot-value view 'obj-end-value-func) #'class-name-of)
- (setf (slot-value view 'obj-end-indent) nil)
- (setf (slot-value view 'obj-data-indent) nil))
+ (setf (file-start-str view) "") ; (std-xml-header)
+ (setf (list-start-indent view) t)
+ (setf (list-start-printer view) #'xmlformat-list-start-func)
+ (setf (list-end-indent view) t)
+ (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 (subobj-end-printer view) (format nil "</~(~a~)>~%" (object-class-name view)))
+ (setf (subobj-end-indent view) nil)
+ (setf (obj-data-indent view) nil))
;;; File Start and Ends
(defun fmt-file-start (view strm)
- (awhen (slot-value view 'file-start-str)
- (format strm it)))
+ (awhen (file-start-str view)
+ (write-string it strm)))
(defun fmt-file-end (view strm)
- (awhen (slot-value view 'file-end-str)
- (format strm it)))
+ (awhen (file-end-str view)
+ (write-string it strm)))
;;; List Start and Ends
(defun fmt-list-start (obj view strm indent num-items)
- (when (slot-value view 'list-start-indent)
- (indent-spaces indent strm))
- (let-when (fmtstr (slot-value view 'list-start-fmtstr))
- (let-if (value-func (slot-value view 'list-start-value-func))
- (apply #'format strm fmtstr
- (multiple-value-list (funcall value-func
- obj num-items)))
- (format strm fmtstr))))
+ (when (list-start-indent view)
+ (awhen (indenter view)
+ (funcall it indent strm)))
+ (awhen (list-start-printer view)
+ (if (stringp it)
+ (write-string it strm)
+ (funcall it obj num-items indent strm))))
(defun fmt-list-end (obj view strm indent num-items)
(declare (ignore num-items))
- (when (slot-value view 'list-end-indent)
- (indent-spaces indent strm))
- (let-when (fmtstr (slot-value view 'list-end-fmtstr))
- (let-if (value-func (slot-value view 'list-end-value-func))
- (apply #'format strm fmtstr (multiple-value-list
- (funcall value-func obj)))
- (format strm fmtstr))))
+ (when (list-end-indent view)
+ (awhen (indenter view)
+ (funcall it indent strm)))
+ (awhen (list-end-printer view)
+ (if (stringp it)
+ (write-string it strm)
+ (funcall it obj strm))))
;;; Object Start and Ends
+
(defun fmt-obj-start (obj view strm indent)
- (when (slot-value view 'obj-start-indent)
- (indent-spaces indent strm))
- (let-when (fmtstr (slot-value view 'obj-start-fmtstr))
- (let-if (value-func (slot-value view 'obj-start-value-func))
- (apply #'format strm fmtstr (multiple-value-list
- (funcall value-func obj)))
- (format strm fmtstr))))
+ (when (obj-start-indent view)
+ (awhen (indenter view)
+ (funcall it indent strm)))
+ (awhen (obj-start-printer view)
+ (if (stringp it)
+ (write-string it strm)
+ (funcall it obj strm))))
(defun fmt-obj-end (obj view strm indent)
- (when (slot-value view 'obj-end-indent)
- (indent-spaces indent strm))
- (let-when (fmtstr (slot-value view 'obj-end-fmtstr))
- (let-if (value-func (slot-value view 'obj-end-value-func))
- (apply #'format strm fmtstr (multiple-value-list
- (funcall value-func obj)))
- (format strm fmtstr))))
+ (when (obj-end-indent view)
+ (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)
- (format nil "~a\"~a?func=~a~akey=~a~a\""
- (slot-value view 'link-href-start)
- (make-url (slot-value view 'link-page-name))
- fieldfunc
- (slot-value view 'link-ampersand) fieldvalue
- (if refvars
- (let ((varstr ""))
- (dolist (var refvars)
- (string-append
- varstr (slot-value view 'ampersand)
- (format nil "~a=~a" (car var) (cadr var))))
- varstr)
- "")))
+(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)
+ (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))
- ;;(format nil "~a" (href-end ref))
- (slot-value view 'link-href-end)
- )
-
-(defun fmt-obj-data (obj view strm indent refvars)
- (when (slot-value view 'obj-data-indent)
- (indent-spaces indent strm))
- (if (slot-value view 'link-slots)
- (fmt-obj-data-with-link obj view strm refvars)
+ (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)
+ (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 (slot-value view 'obj-data-end-fmtstr)
- (format strm it)))
+ (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 (slot-value view 'obj-data-value-func)
- (apply #'format strm (slot-value view 'obj-data-fmtstr)
- (multiple-value-list (funcall it obj)))))
+ (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 (slot-value view 'link-slots))
- (let ((hyperlink
- (find name (hyperobject-class-hyperlinks obj) :key #'name)))
- (push (make-link-start view (lookup hyperlink) (slot-value obj name)
- (append (link-parameters hyperlink) refvars))
- refvalues)
- (push (make-link-end obj view name) refvalues)))
- (setq refvalues (nreverse refvalues))
- (apply #'format strm (make-link-data-str obj view) refvalues)))
+ (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)
+ link-printer)
+ refvalues)
+ (push (make-link-end obj view name) refvalues)))
+ (funcall (obj-data-printer view) obj strm (nreverse refvalues))))
(defun obj-data (obj view)
"Returns the objects data as a string. Used by common-graphics outline function"
- (awhen (slot-value view 'obj-data-value-func)
- (apply #'format nil (funcall (slot-value view 'obj-data-fmtstr))
- (multiple-value-list (funcall it obj)))))
-
-(defun make-link-data-str (obj view)
- "Return fmt string for that contains ~a slots for hyperlink link start and end"
- (awhen (slot-value view 'obj-data-value-func)
- (apply #'format nil (slot-value view 'obj-data-fmtstr)
- (multiple-value-list (funcall it obj)))))
+ (with-output-to-string (s) (fmt-obj-data-plain obj view s)))
;;; Display method for objects
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"
(let-when (objlist (mklist objs))
- (let ((nobjs (length objlist)))
+ (let ((nobjs (length objlist))
+ (*print-pretty* nil)
+ (*print-circle* nil)
+ (*print-escape* nil)
+ (*print-readably* nil)
+ (*print-length* nil)
+ (*print-level* nil))
(fmt-list-start (car objlist) view strm indent nobjs)
(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)
(defun fmt-comma-integer (i)
(format nil "~:d" i))
-
projects / hyperobject.git / blobdiff