;;;; Programmer: Kevin M. Rosenberg
;;;; Date Started: Apr 2000
;;;;
-;;;; $Id: views.lisp,v 1.16 2002/12/13 12:23:17 kevin Exp $
-;;;;
-;;;; This file is Copyright (c) 2000-2002 by Kevin M. Rosenberg
+;;;; $Id$
;;;;
+;;;; 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 :accessor object-class
- :documentation "Name of class for 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 :accessor name
- :documentation "Name for this view.")
- (category :initform nil :initarg :category :accessor category
- :documentation "Category for view. Helpful when want to find a view corresponding to a particular category.")
+ (id :initform nil :initarg :id :accessor id
+ :documentation "id for this view.")
(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.")
+ (printer :initform nil :initarg :printer :accessor printer
+ :documentation "default function that prints the object")
;;
- (file-start-str :type string :initform nil :initarg :file-start-str
+ (file-start-str :type (or string null) :initform nil :initarg :file-start-str
:accessor file-start-str)
- (file-end-str :type string :initform nil :initarg :file-end-str
+ (file-end-str :type (or string null) :initform nil :initarg :file-end-str
:accessor file-end-str)
- (list-start-fmtstr :type string :initform nil :initarg :list-start-fmtstr
- :accessor list-start-fmtstr)
- (list-start-value-func :type function :initform nil
- :initarg :list-start-value-func
- :accessor list-start-value-func)
+ (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-fmtstr :type string :initform nil :initarg :list-end-fmtstr
- :accessor list-end-fmtstr)
- (list-end-value-func :type function :initform nil
- :initarg :list-end-value-func
- :accessor list-end-value-func)
+ (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-fmtstr :type string :initform nil :initarg :obj-start-fmtstr
- :accessor obj-start-fmtstr)
- (obj-start-value-func :initform nil :initarg :obj-start-value-func
- :accessor obj-start-value-func)
+ (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-fmtstr :type string :initform nil :initarg :obj-end-fmtstr
- :accessor obj-end-fmtstr)
- (obj-end-value-func :type function :initform nil
- :initarg :obj-end-value-func
- :accessor obj-end-value-func)
+ (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-fmtstr :type string :initform nil :initarg :obj-data-fmtstr
- :accessor obj-data-fmtstr)
- (obj-data-end-fmtstr :type string :initform nil
- :initarg :obj-data-end-fmtstr
- :accessor obj-data-end-fmtstr)
- (obj-data-value-func :type function :initform nil
- :initarg :obj-data-value-func
- :accessor obj-data-value-func)
+ (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"
:accessor link-slots)
- (link-page-name :type string :initform nil :initarg :link-page-name
- :accessor link-page-name)
- (link-href-start :type string :initform nil :initarg :link-href-start
+ (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 string :initform nil :initarg :link-href-end
+ (link-href-end :type (or string null) :initform nil :initarg :link-href-end
:accessor link-href-end)
- (link-ampersand :type string :initform nil :initarg :link-ampersand
+ (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 "lookup-func1")
(:documentation "View class for a hyperobject"))
-(defun get-category-view (obj category &optional slots)
+(defun get-default-view-id (obj-cl)
+ (aif (views obj-cl)
+ (id (car it))
+ :compact-text))
+
+(defun find-view-id-in-class-precedence (obj-cl vid)
+ "Looks for a view in class and parent classes"
+ (when (typep obj-cl 'hyperobject-class)
+ (aif (find vid (views obj-cl) :key #'id :test #'eq)
+ it
+ (let (cpl)
+ (handler-case
+ (setq cpl (class-precedence-list obj-cl))
+ (error (e)
+ (declare (ignore e))
+ ;; can't get cpl unless class finalized
+ (make-instance (class-name obj-cl))
+ (setq cpl (class-precedence-list obj-cl))))
+ (find-view-id-in-class-precedence (second cpl) vid)))))
+
+
+(defun get-view-id (obj vid &optional slots)
"Find or make a category view for an object"
- (let ((obj-class (class-of obj)))
- (if (null category)
- (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)
- :category category
- :slots slots)))
- (push view (views obj-class))
- view)))))
-
+ (let ((obj-cl (class-of obj)))
+ (unless vid
+ (setq vid (get-default-view-id obj-cl)))
+ (aif (find-view-id-in-class-precedence obj-cl vid)
+ it
+ (let ((view
+ (make-instance 'object-view
+ :object-class (class-name obj-cl)
+ :id vid
+ :slots slots)))
+ (push view (views obj-cl))
+ view))))
+
;;;; *************************************************************************
;;;; Metaclass Intialization
;;;; *************************************************************************
(unless (default-print-slots cl)
(setf (default-print-slots cl)
(mapcar #'slot-definition-name (class-slots cl))))
- (let ((views '()))
- (dolist (view-def (views cl))
- (push (make-object-view cl view-def) views))
- (setf (views cl) (nreverse views)))
- (cond
- ((default-view cl)
- (setf (default-view cl) (make-object-view cl (default-view cl))))
- ((car (views cl))
- (setf (default-view cl) (make-object-view cl (car (views cl)))))
- (t
- (setf (default-view cl) (make-object-view cl :default)))))
+ (setf (views cl)
+ (loop for view-def in (direct-views cl)
+ collect (make-object-view cl view-def))))
(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"
((typep view-def 'object-view)
view-def)
((eq view-def :default)
- (let* ((name (class-name cl))
- (view (make-instance 'object-view :name "automatic"
- :object-class name
- :category :compact-text)))
- view))
+ (make-instance 'object-view
+ :object-class (class-name cl)
+ :id :compact-text))
((consp view-def)
- (eval `(make-instance ,view-def)))
+ (make-instance 'object-view
+ :object-class (class-name cl)
+ :id (getf view-def :id)
+ :slots (getf view-def :slots)
+ :source-code (getf view-def :source-code)))
(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 (object-class view)) view))
+(defmethod initialize-instance :after ((self object-view)
+ &rest initargs
+ &key
+ &allow-other-keys)
+ (initialize-view self))
-(defun initialize-view (obj-cl view)
+(defun initialize-view (view)
"Calculate all view slots for a hyperobject class"
- (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))))
+ (let ((obj-cl (find-class (object-class view))))
+ (cond
+ ((source-code view)
+ (initialize-view-by-source-code view))
+ ((id view)
+ (initialize-view-by-id obj-cl view))
+ (t
+ (setf (id view) :compact-text)
+ (initialize-view-by-id obj-cl view)))))
+
-(defun initialize-view-by-source-code (obj-cl view)
+
+(defun initialize-view-by-source-code (view)
"Initialize a view based upon a source code"
- (let ((source-code (source-code view)))
- (error "not implemented")
- )
- )
-
-(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-labels)
- (error "Unknown view category ~A" category))
+ (let* ((source-code (source-code view))
+ (printer `(lambda
+ (,(intern (symbol-name '#:self)
+ (symbol-package (object-class view)))
+ ,(intern (symbol-name '#:s)
+ (symbol-package (object-class view))))
+ (declare (ignorable
+ ,(intern (symbol-name '#:self)
+ (symbol-package (object-class view)))
+ ,(intern (symbol-name '#:s)
+ (symbol-package (object-class view)))))
+ (with-slots ,(slots view)
+ ,(intern (symbol-name '#:self)
+ (symbol-package (object-class view)))
+ ,@source-code))))
+ (setf (printer view)
+ (compile nil (eval printer)))))
+
+(defmacro write-simple (v s)
+ `(typecase ,v
+ (string
+ (write-string ,v ,s))
+ (fixnum
+ (write-fixnum ,v ,s))
+ (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-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 (vid 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 vid :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)))
- (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 (slot-definition-name slot))))
- (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 "<span class=\"" namestr-lower "\">" value-fmt "</span>")))
- (:xml
- (string-append fmtstr (concatenate 'string "<" namestr-lower ">" value-fmt "</" namestr-lower ">")))
- (:html-labels
- (string-append fmtstr (concatenate 'string "<span class=\"label\">" namestr-lower "</span> <span class=\"" namestr-lower "\">" value-fmt "</span>")))
- (:xhtml-labels
- (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)
- (push name links)
- (if (esd-hyperlink slot)
- (string-append fmtstr "<~~a>" value-fmt "</~~a>")
- (string-append fmtstr (concatenate 'string "<span class=\"" namestr-lower "\">" value-fmt "</span>"))))
- (:xml-link
- (push name links)
- (if (esd-hyperlink slot)
- (string-append fmtstr "<~~a>" value-fmt "</~~a>")
- (string-append fmtstr (concatenate 'string "<" namestr-lower ">" value-fmt "</" namestr-lower ">"))))
- (:html-link-labels
- (push name links)
- (if (esd-hyperlink slot)
- (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
- (push name links)
- (if (esd-hyperlink slot)
- (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
- (push name links)
- (if (esd-hyperlink slot)
- (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 (obj-data-fmtstr view) fmtstr)
- (setf (obj-data-value-func view) value-func)
- (setf (link-slots view) (nreverse links))
+ (case vid
+ (: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 (id view) :html-link :xhtml-link :xml-link :ie-xml-link
+ :html-link-labels :xhtml-link-labels :xml-link-labels
+ :ie-xml-link-labels))
+
+(defun creatable-view-id-p (obj-cl vid)
+ "Returns T if a view id can be created for this class"
+ (declare (ignore obj-cl))
+ (in vid :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
+ :display-table :edit-table))
+
+(defun initialize-view-by-id (obj-cl view)
+ "Initialize a view based upon a preset vid"
+ (unless (creatable-view-id-p obj-cl (id view))
+ (error "Unable to automatically create view id ~A" (id 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 (id 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))))
- (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-id view)
view)
+(defun finalize-view-by-id (view)
+ (case (id 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 (list-start-fmtstr view) "~a~P:~%")
- (setf (list-start-value-func view) #'text-list-start-value-func)
+ (setf (list-start-printer view)
+ (compile nil
+ (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-fmtstr view) (format nil "~%"))
- )
+ (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\" :style=\"margin-left:" strm)
+ (write-fixnum (+ indent indent) strm)
+ (write-string "em;\">" 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 (indenter view) #'indent-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-fmtstr view)
- "<p><b>~a~p:</b></p><div class=\"~A\"><ul>~%")
- (setf (list-start-value-func view)
- #'htmlformat-list-start-value-func)
- (setf (list-end-fmtstr view) (format nil "</ul></div>~%"))
+ (setf (list-start-printer view) #'html-list-start-func)
+ (setf (list-end-printer view) (format nil "</ul>~%"))
(setf (list-end-indent view) t)
- (setf (list-end-value-func view) nil)
- (setf (obj-start-indent view) t)
- (setf (obj-start-fmtstr view) "<li>")
- (setf (obj-start-value-func view) nil)
- (setf (obj-end-indent view) t)
- (setf (obj-end-fmtstr view) (format nil "</li>~%"))
- (setf (obj-end-value-func view) nil)
- (setf (obj-data-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\" :style=\"margin-left:" strm)
+ (write-fixnum (+ indent indent) strm)
+ (write-string "em;\">" strm)
+ (write-user-name-maybe-plural obj nitems strm)
+ (write-string "</div>" strm)
+ (write-string "<div :style=\"margin-left:" strm)
+ (write-fixnum (+ indent indent) strm)
+ (write-string "em;\">" strm)
+ (write-char #\newline strm))
+
+(defun html-obj-start (obj indent strm)
+ (declare (ignore obj indent))
+ (write-string "<div style=\"margin-left:2em;\">" strm))
(defun initialize-xhtml-view (view)
(initialize-text-view view)
+ (setf (indenter view) #'indent-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-fmtstr view)
- "<p><b>~a~p:</b></p><div class=\"~A\"><ul>~%")
- (setf (list-start-value-func view)
- #'htmlformat-list-start-value-func)
- (setf (list-end-fmtstr view) (format nil "</ul></div>~%"))
- (setf (list-end-indent view) t)
- (setf (list-end-value-func view) nil)
- (setf (obj-start-indent view) t)
- (setf (obj-start-fmtstr view) "<li>")
- (setf (obj-start-value-func view) nil)
- (setf (obj-end-indent view) t)
- (setf (obj-end-fmtstr view) (format nil "</li>~%"))
- (setf (obj-end-value-func view) nil)
- (setf (obj-data-indent view) t))
-
-(defun xmlformat-list-end-value-func (x)
- (format nil "~alist" (class-name-of x)))
+ (setf (list-start-indent view) nil)
+ (setf (list-start-printer view) #'xhtml-list-start-func)
+ (setf (list-end-printer view) (format nil "</div>~%"))
+ (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 "</div>~%"))
+ (setf (obj-data-indent view) nil))
-(defun xmlformat-list-start-value-func (x nitems)
- (values (format nil "~alist" (class-name-of x)) (hyperobject-class-user-name x) nitems))
+(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)
+ (declare (ignore indent))
+ (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 (file-start-str view) "") ; (std-xml-header)
- (setf (list-start-indent view) t)
- (setf (list-start-fmtstr view) "<~a><title>~a~p:</title> ~%")
- (setf (list-start-value-func view)
- #'xmlformat-list-start-value-func)
- (setf (list-end-indent view) t)
- (setf (list-end-fmtstr view) "</~a>~%")
- (setf (list-end-value-func view) #'xmlformat-list-end-value-func)
- (setf (obj-start-fmtstr view) (format nil "<~(~a~)>" (object-class view)))
- (setf (obj-start-indent view) t)
- (setf (obj-end-fmtstr view) (format nil "</~(~a~)>~%" (object-class view)))
- (setf (obj-end-indent view) nil)
- (setf (obj-data-indent view) nil))
+ (let ((name (string-downcase (symbol-name (object-class view)))))
+ (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~)>" name))
+ (setf (obj-start-indent view) t)
+ (setf (subobj-end-printer view) (format nil "</~(~a~)>~%" name))
+ (setf (subobj-end-indent view) nil)
+ (setf (obj-data-indent view) nil)))
;;; File Start and Ends
(defun fmt-list-start (obj view strm indent num-items)
(when (list-start-indent view)
- (indent-spaces indent strm))
- (let-when (fmtstr (list-start-fmtstr view))
- (let-if (value-func (list-start-value-func view))
- (apply #'format strm fmtstr
- (multiple-value-list (funcall value-func
- obj num-items)))
- (write-string fmtstr 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 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))
- (let-when (fmtstr (list-end-fmtstr view))
- (let-if (value-func (list-end-value-func view))
- (apply #'format strm fmtstr (multiple-value-list
- (funcall value-func obj)))
- (write-string fmtstr strm))))
+ (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 (obj-start-indent view)
- (indent-spaces indent strm))
- (let-when (fmtstr (obj-start-fmtstr view))
- (let-if (value-func (obj-start-value-func view))
- (apply #'format strm fmtstr (multiple-value-list
- (funcall value-func obj)))
- (write-string fmtstr strm))))
+ (awhen (indenter view)
+ (funcall it indent strm)))
+ (awhen (obj-start-printer view)
+ (if (stringp it)
+ (write-string it strm)
+ (funcall it obj indent strm))))
(defun fmt-obj-end (obj view strm indent)
(when (obj-end-indent view)
- (indent-spaces indent strm))
- (let-when (fmtstr (obj-end-fmtstr view))
- (let-if (value-func (obj-end-value-func view))
- (apply #'format strm fmtstr (multiple-value-list
- (funcall value-func obj)))
- (write-string fmtstr 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)
- (format nil "~a\"~a?func=~a~akey=~a~a\""
- (link-href-start view)
- (make-url (link-page-name view))
- fieldfunc
- (link-ampersand view) fieldvalue
- (if refvars
- (let ((varstr ""))
- (dolist (var refvars)
- (string-append
- varstr (link-ampersand view)
- (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))
(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-fmtstr 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-value-func view)
- (apply #'format strm (obj-data-fmtstr view)
- (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 (link-slots view))
- (let-when (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)))
+ (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 (obj-data-value-func view)
- (apply #'format nil (funcall (obj-data-fmtstr view))
- (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 (obj-data-value-func view)
- (apply #'format nil (obj-data-fmtstr view)
- (multiple-value-list (funcall it obj)))))
+ (with-output-to-string (s) (fmt-obj-data-plain obj view s)))
;;; Display method for objects
(load-all-subobjects it))))
objs)
-(defun view-hyperobject (objs view category strm &optional (indent 0) filter
- subobjects refvars)
+(defun view-subobjects (obj strm &optional vid (indent 0) filter
+ subobjects refvars link-printer)
+ (when (hyperobject-class-subobjects obj)
+ (dolist (subobj (hyperobject-class-subobjects obj))
+ (aif (slot-value obj (name-slot subobj))
+ (view-hyperobject
+ it (get-view-id (car (mklist it)) vid)
+ strm vid (1+ indent) filter subobjects refvars
+ link-printer)))))
+
+
+(defun view-hyperobject (objs view strm &optional vid (indent 0) filter
+ 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))
(*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)
- (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)
- category strm (1+ indent) filter
- subobjects refvars))))
- (fmt-obj-end obj view strm indent)))
+ (awhen (printer view)
+ (funcall it obj strm))
+ (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)
+ (when subobjects
+ (fmt-subobj-start obj view strm indent)
+ (view-subobjects obj strm vid indent filter 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"
+(defun view (objs &key (stream *standard-output*) vid view
+ 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)))
(unless view
- (setq view (default-view (class-of (car objlist)))))
+ (setq view (get-view-id (car objlist) vid)))
(when file-wrapper
(fmt-file-start view stream))
- (view-hyperobject objlist view category stream 0 filter subobjects refvars)
+ (view-hyperobject objlist view stream vid 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