-;;;; -*- Mode: Lisp; Syntax: ANSI-Common-Lisp; Base: 10 -*-
+;;;; -*- Mode: Lisp; Syntax: ANSI-Common-Lisp; Base: 10; Package: HYPEROBJECT -*-
;;;; *************************************************************************
;;;; FILE IDENTIFICATION
;;;;
;;;; Name: hyperobject.lisp
-;;;; Purpose: Hyper Object Metaclass
+;;;; Purpose: Hyper Object (Plain - no Metaclass)
;;;; Programmer: Kevin M. Rosenberg
-;;;; Date Started: Apr 2000
+;;;; Date Started: Nov 2002
;;;;
-;;;; This metaclass as functions to classes to allow display
-;;;; in Text, HTML, and XML formats. This includes hyperlinking
-;;;; capability and sub-objects.
+;;;; This is a rewrite of hyperobjec't to avoid using metaclasses.
;;;;
-;;;; $Id: hyperobject.lisp,v 1.4 2002/11/04 19:19:04 kevin Exp $
+;;;; $Id: hyperobject.lisp,v 1.5 2002/11/22 10:49:24 kevin Exp $
;;;;
;;;; This file is Copyright (c) 2000-2002 by Kevin M. Rosenberg
;;;;
(declaim (optimize (speed 3) (safety 1) (compilation-speed 0) (debug 3))))
-;; Utilities
+;; Main class
+
+(defclass hyperobject ()
+ ())
-(defun portable-class-of (obj)
- #-(or cmu sbcl) (class-of obj)
- #+sbcl (sb-pcl:class-of obj)
- #+cmu (pcl:class-of obj))
+(defclass hyperobject-meta ()
+ ((fields :initform nil :type list)
+ (subobjects :initform nil :type list)
+ (references :initform nil :type list)
+ (value-func :initform nil :type function)
+ (xml-value-func :initform nil :type function)
+ (fmtstr-text :initform nil :type string)
+ (fmtstr-html :initform nil :type string)
+ (fmtstr-xml :initform nil :type string)
+ (fmtstr-text-labels :initform nil :type string)
+ (fmtstr-html-labels :initform nil :type string)
+ (fmtstr-xml-labels :initform nil :type string)
+ (fmtstr-html-ref :initform nil :type string)
+ (fmtstr-xml-ref :initform nil :type string)
+ (fmtstr-html-ref-labels :initform nil :type string)
+ (fmtstr-xml-ref-labels :initform nil :type string)
+ )
+ (:documentation "Class holding meta information for hyperobjects"))
-(defun portable-class-name (obj)
- #-(or cmu sbcl) (class-name obj)
- #+sbcl (sb-pcl:class-name obj)
- #+cmu (pcl:class-name obj))
+(defclass field ()
+ ((name :type symbol :initform nil :initarg :name :reader name)
+ (format-func :initform nil :initarg :format-func :reader format-func)
+ (cl-type :initform nil :reader cl-type)
+ (ho-type :initform nil :reader ho-type)
+ (subobject :initform nil :reader subobject)
+ (reference :initform nil :reader reference)
+ ))
-;; Main class
-(defclass hyperobject-class (#-(or cmu sbcl) standard-class
- #+cmu pcl::standard-class
- #+sbcl sb-pcl::standard-class)
- ((title :initarg :title :type string :reader ml-std-title
- :documentation
-"Print Title for class")
- (fields :initarg :fields :reader ml-std-fields
- :documentation
-"List of field lists for printing. Format is
- ((fieldname type optional-formatter) ... )")
- (subobjects-lists
- :initarg :subobjects-lists :reader ml-std-subobjects-lists
- :documentation
-"List of fields that contain a list of subobjects objects.")
- (ref-fields
- :initarg :ref-fields :type list :reader ml-std-ref-field
- :documentation
- "List of fields that can be referred to by browsers.
-Format is ((field-name field-lookup-func other-link-params) ...)")
+(defmethod print-object ((obj field) (s stream))
+ (print-unreadable-object (obj s :type t :identity t)
+ (format s "~S" (name obj))))
+
+(defclass subobject ()
+ ((name :type symbol :initform nil :initarg :name :reader name)
+ (reader :type function :initform nil :initarg :reader :reader reader)))
+
+(defmethod print-object ((obj subobject) (s stream))
+ (print-unreadable-object (obj s :type t :identity t)
+ (format s "~S" (name obj))))
+
+(defclass reference ()
+ ((name :type symbol :initform nil :initarg :name :reader name)
+ (lookup :type function :initform nil :initarg :lookup :reader lookup)
+ (link-parameters :type list :initform nil :initarg :link-parameters
+ :reader link-parameters)))
+
+(defmethod print-object ((obj reference) (s stream))
+ (print-unreadable-object (obj s :type t :identity t)
+ (format s "~S" (name obj))))
- ;;; The remainder of these fields are calculated one time
- ;;; in finalize-inheritence.
- (value-func :initform nil :type function :reader ml-std-value-func)
- (xmlvalue-func :initform nil :type function :reader ml-std-xmlvalue-func)
- (fmtstr-text :initform nil :type string :reader ml-std-fmtstr-text)
- (fmtstr-html :initform nil :type string :reader ml-std-fmtstr-html)
- (fmtstr-xml :initform nil :type string :reader ml-std-fmtstr-xml)
- (fmtstr-text-labels :initform nil :type string :reader ml-std-fmtstr-text-labels)
- (fmtstr-html-labels :initform nil :type string :reader ml-std-fmtstr-html-labels)
- (fmtstr-xml-labels :initform nil :type string :reader ml-std-fmtstr-xml-labels)
- (fmtstr-html-ref :initform nil :type string :reader ml-std-fmtstr-html-ref)
- (fmtstr-xml-ref :initform nil :type string :reader ml-std-fmtstr-xml-ref)
- (fmtstr-html-ref-labels :initform nil :type string :reader ml-std-fmtstr-html-ref-labels)
- (fmtstr-xml-ref-labels :initform nil :type string :reader ml-std-fmtstr-xml-ref-labels)
- )
- (:default-initargs :title nil :fields nil :subobjects-lists nil :ref-fields nil)
- (:documentation "Metaclass for Markup Language classes."))
-
-
-#+cmu
-(defmethod pcl:finalize-inheritance :after ((cl hyperobject-class))
- (init-hyperobject-class cl))
-
-#+scl
-(defmethod clos:finalize-inheritance :after ((cl hyperobject-class))
- (init-hyperobject-class cl))
-
-
-#+sbcl
-(defmethod sb-pcl:finalize-inheritance :after ((cl hyperobject-class))
- (init-hyperobject-class cl))
-
-
-#+cmu
-(defmethod pcl:validate-superclass ((class hyperobject-class) (superclass pcl::standard-class))
- t)
-
-#+scl
-(defmethod clos:validate-superclass ((class hyperobject-class) (superclass standard-class))
- t)
-
-#+sbcl
-(defmethod sb-pcl:validate-superclass ((class hyperobject-class) (superclass sb-pcl::standard-class))
- t)
-
-#+allegro
-(defmethod mop:finalize-inheritance :after ((cl hyperobject-class))
- (init-hyperobject-class cl))
-
-#+lispworks
-(defmethod clos:finalize-inheritance :after ((cl hyperobject-class))
- (init-hyperobject-class cl))
-
-#+lispworks
-(defmethod clos:process-a-class-option ((class hyperobject-class)
- (name (eql :title))
- value)
- (unless value
- (error "hyperobject-class title must have a value"))
- (if (null (cdr value))
- (list name (car value))
- (list name `',value)))
-
-#+lispworks
-(defmethod clos:process-a-class-option ((class hyperobject-class)
- (name (eql :fields))
- value)
- (unless value
- (error "hyperobject-class fields must have a value"))
- (list name `',value))
-
-#+lispworks
-(defmethod clos:process-a-class-option ((class hyperobject-class)
- (name (eql :ref-fields))
- value)
- (unless value
- (error "hyperobject-class ref-fields must have a value"))
- (list name `',value))
-
-#+lispworks
-(defmethod clos:process-a-class-option ((class hyperobject-class)
- (name (eql :subobjects-lists))
- value)
- (unless value
- (error "hyperobject-class subobjects-lists must have a value"))
- (list name `',value))
+(defun remove-keys (key-names args)
+ (loop for ( name val ) on args by #'cddr
+ unless (member (symbol-name name) key-names
+ :key #'symbol-name :test 'equal)
+ append (list name val)))
+
+(defun convert-ho-type (ho-type)
+ (check-type ho-type symbol)
+ (case (intern (symbol-name ho-type) (symbol-name :keyword))
+ (:string
+ 'string)
+ (:fixnum
+ 'fixnum)
+ (:boolean
+ 'boolean)
+ (:integer
+ 'integer)
+ (:cdata
+ 'string)
+ (:float
+ 'float)
+ (otherwise
+ ho-type)))
+
+(defun process-hyper-fields (raw-fields meta)
+ (let* ((fields '())
+ (references '())
+ (subobjects '())
+ (processed-fields
+ (loop for field in raw-fields
+ collecting
+ (destructuring-bind
+ (name &rest rest &key
+ ;; the following list of keywords is reproduced below in the
+ ;; remove-keys form. important to keep them in sync
+ type reader writer accessor initform format-func initarg
+ reference subobject
+ ;; list ends
+ &allow-other-keys) field
+ (let ((other-args (remove-keys
+ '(type reader writer accessor initform format-func
+ initarg reference subobject)
+ rest))
+ (field-obj (make-instance 'field :name name))
+ (kv nil))
+ (declare (ignore other-args))
+ (push field-obj fields)
+ (loop for (k v) in `((:type ,type) (:reader ,reader) (:writer ,writer)
+ (:accessor ,accessor) (:initform ,initform)
+ (:format-func ,format-func) (:initarg ,initarg)
+ (:subobject ,subobject) (:reference ,reference))
+ do
+ (case k
+ (:initarg
+ (push (list :initarg
+ (if v
+ v
+ (intern (symbol-name name)
+ (symbol-name :keyword))))
+ kv))
+ (:accessor
+ (when v
+ (push (list :accessor v) kv)))
+ (:format-func
+ (when v
+ (setf (slot-value field-obj 'format-func) v)))
+ (:writer
+ (when v
+ (push (list :writer v) kv)))
+ (:reader
+ (if v
+ (push (list :reader v) kv)
+ (push (list :reader name) kv)))
+ (:type
+ (when v
+ (setf (slot-value field-obj 'ho-type) v)
+ (setf (slot-value field-obj 'cl-type) (convert-ho-type v))
+ (push (list :type (cl-type field-obj)) kv)))
+ (:subobject
+ (when v
+ (let ((subobj (make-instance
+ 'subobject :name name
+ :reader
+ (if (eq v t)
+ name
+ v))))
+ (setf (slot-value field-obj 'subobject) subobj)
+ (push subobj subobjects))))
+ (:reference
+ (when v
+ (let ((ref (make-instance 'reference :name name :lookup v)))
+ (setf (slot-value field-obj 'reference) ref)
+ (push ref references))))
+ ))
+ (append
+ (list name)
+ (loop for (k v) in kv
+ collecting k
+ collecting v)))))))
+ (setf (slot-value meta 'fields) (nreverse fields))
+ (setf (slot-value meta 'references) (nreverse references))
+ (setf (slot-value meta 'subobjects) (nreverse subobjects))
+ processed-fields))
+
+
+(defun process-title (name meta)
+ (let ((title (cadr (assoc :title meta))))
+ (if title
+ (if (symbolp title)
+ (symbol-name title)
+ title)
+ (symbol-name name))))
+
+(defun process-documentation (meta)
+ (let ((doc (cadr (assoc :title meta))))
+ (if (and doc (symbolp doc))
+ (symbol-name doc)
+ doc)))
+
+(defun fmt-comma-integer (i)
+ (format nil "~:d" i))
;;;; Class initialization function
-
-(defun init-hyperobject-class (cl)
+(defun init-hyperobject-class (name meta)
(let ((fmtstr-text "")
(fmtstr-html "")
(fmtstr-xml "")
(fmtstr-xml-ref-labels "")
(first-field t)
(value-func '())
- (xmlvalue-func '())
- (classname (class-name cl))
- (package (symbol-package (portable-class-name cl)))
- (ref-fields (slot-value cl 'ref-fields)))
- (declare (ignore classname))
- (dolist (f (slot-value cl 'fields))
- (let ((name (car f))
- (namestr (symbol-name (car f)))
- (namestr-lower (string-downcase (symbol-name (car f))))
- (type (cadr f))
- (formatter (caddr f))
- (value-fmt "~a")
- (plain-value-func nil)
- html-str xml-str html-label-str xml-label-str)
-
- (when (or (eql type :integer) (eql type :fixnum))
- (setq value-fmt "~d"))
-
- (when (eql type :commainteger)
- (setq value-fmt "~:d"))
-
- (when (eql type :boolean)
- (setq value-fmt "~a"))
+ (xml-value-func '())
+ (package (symbol-package name)))
+ (dolist (field (slot-value meta 'fields))
+ (declare (ignore rest))
+ (let* ((name (name field))
+ (format-func (format-func field))
+ (type (ho-type field))
+ (reference (reference field))
+ (namestr (symbol-name name))
+ (namestr-lower (string-downcase (symbol-name name)))
+ (value-fmt "~a")
+ (plain-value-func nil)
+ html-str xml-str html-label-str xml-label-str)
+ (unless (subobject field)
+ (when (or (eql type :integer) (eql type :fixnum))
+ (setq value-fmt "~d"))
- (if first-field
- (setq first-field nil)
- (progn
- (string-append fmtstr-text " ")
- (string-append fmtstr-html " ")
- (string-append fmtstr-xml " ")
- (string-append fmtstr-text-labels " ")
- (string-append fmtstr-html-labels " ")
- (string-append fmtstr-xml-labels " ")
- (string-append fmtstr-html-ref " ")
- (string-append fmtstr-xml-ref " ")
- (string-append fmtstr-html-ref-labels " ")
- (string-append fmtstr-xml-ref-labels " ")))
-
- (setq html-str (concatenate 'string "<span class=\"" namestr-lower "\">" value-fmt "</span>"))
- (setq xml-str (concatenate 'string "<" namestr-lower ">" value-fmt "</" namestr-lower ">"))
- (setq html-label-str (concatenate 'string "<span class=\"label\">" namestr-lower "</span> <span class=\"" namestr-lower "\">" value-fmt "</span>"))
- (setq xml-label-str (concatenate 'string "<label>" namestr-lower "</label> <" namestr-lower ">" value-fmt "</" namestr-lower ">"))
-
- (string-append fmtstr-text value-fmt)
- (string-append fmtstr-html html-str)
- (string-append fmtstr-xml xml-str)
- (string-append fmtstr-text-labels namestr-lower " " value-fmt)
- (string-append fmtstr-html-labels html-label-str)
- (string-append fmtstr-xml-labels xml-label-str)
-
- (if (find name ref-fields :key #'car)
- (progn
- (string-append fmtstr-html-ref "<~~a>" value-fmt "</~~a>")
- (string-append fmtstr-xml-ref "<~~a>" value-fmt "</~~a>")
- (string-append fmtstr-html-ref-labels "<span class=\"label\">" namestr-lower "</span> <~~a>" value-fmt "</~~a>")
- (string-append fmtstr-xml-ref-labels "<label>" namestr-lower "</label> <~~a>" value-fmt "</~~a>"))
- (progn
- (string-append fmtstr-html-ref html-str)
- (string-append fmtstr-xml-ref xml-str)
- (string-append fmtstr-html-ref-labels html-label-str)
- (string-append fmtstr-xml-ref-labels xml-label-str)))
-
- (if formatter
- (setq plain-value-func
- (list `(,formatter (,(intern namestr package) x))))
- (setq plain-value-func
- (list `(,(intern namestr package) x))))
- (setq value-func (append value-func plain-value-func))
-
- (if (eql type :cdata)
- (setq xmlvalue-func (append xmlvalue-func (list `(xml-cdata ,@plain-value-func))))
- (setq xmlvalue-func (append xmlvalue-func plain-value-func)))
- ))
-
+ (when (eql type :boolean)
+ (setq value-fmt "~a"))
+
+ (if first-field
+ (setq first-field nil)
+ (progn
+ (string-append fmtstr-text " ")
+ (string-append fmtstr-html " ")
+ (string-append fmtstr-xml " ")
+ (string-append fmtstr-text-labels " ")
+ (string-append fmtstr-html-labels " ")
+ (string-append fmtstr-xml-labels " ")
+ (string-append fmtstr-html-ref " ")
+ (string-append fmtstr-xml-ref " ")
+ (string-append fmtstr-html-ref-labels " ")
+ (string-append fmtstr-xml-ref-labels " ")))
+
+ (setq html-str (concatenate 'string "<span class=\"" namestr-lower "\">" value-fmt "</span>"))
+ (setq xml-str (concatenate 'string "<" namestr-lower ">" value-fmt "</" namestr-lower ">"))
+ (setq html-label-str (concatenate 'string "<span class=\"label\">" namestr-lower "</span> <span class=\"" namestr-lower "\">" value-fmt "</span>"))
+ (setq xml-label-str (concatenate 'string "<label>" namestr-lower "</label> <" namestr-lower ">" value-fmt "</" namestr-lower ">"))
+
+ (string-append fmtstr-text value-fmt)
+ (string-append fmtstr-html html-str)
+ (string-append fmtstr-xml xml-str)
+ (string-append fmtstr-text-labels namestr-lower " " value-fmt)
+ (string-append fmtstr-html-labels html-label-str)
+ (string-append fmtstr-xml-labels xml-label-str)
+
+ (if reference
+ (progn
+ (string-append fmtstr-html-ref "<~~a>" value-fmt "</~~a>")
+ (string-append fmtstr-xml-ref "<~~a>" value-fmt "</~~a>")
+ (string-append fmtstr-html-ref-labels "<span class=\"label\">" namestr-lower "</span> <~~a>" value-fmt "</~~a>")
+ (string-append fmtstr-xml-ref-labels "<label>" namestr-lower "</label> <~~a>" value-fmt "</~~a>"))
+ (progn
+ (string-append fmtstr-html-ref html-str)
+ (string-append fmtstr-xml-ref xml-str)
+ (string-append fmtstr-html-ref-labels html-label-str)
+ (string-append fmtstr-xml-ref-labels xml-label-str)))
+
+ (if format-func
+ (setq plain-value-func
+ (list `(,format-func (,(intern namestr package) x))))
+ (setq plain-value-func
+ (list `(,(intern namestr package) x))))
+ (setq value-func (append value-func plain-value-func))
+
+ (if (eql type :cdata)
+ (setq xml-value-func (append xml-value-func (list `(xml-cdata ,@plain-value-func))))
+ (setq xml-value-func (append xml-value-func plain-value-func)))
+ )))
+
(if value-func
(setq value-func `(lambda (x) (values ,@value-func)))
- (setq value-func `(lambda () (values))))
- (setq value-func (compile nil (eval value-func)))
+ (setq value-func `(lambda () (values))))
- (if xmlvalue-func
- (setq xmlvalue-func `(lambda (x) (values ,@xmlvalue-func)))
- (setq xmlvalue-func `(lambda () (values))))
- (setq xmlvalue-func (compile nil (eval xmlvalue-func)))
-
- (setf (slot-value cl 'fmtstr-text) fmtstr-text)
- (setf (slot-value cl 'fmtstr-html) fmtstr-html)
- (setf (slot-value cl 'fmtstr-xml) fmtstr-xml)
- (setf (slot-value cl 'fmtstr-text-labels) fmtstr-text-labels)
- (setf (slot-value cl 'fmtstr-html-labels) fmtstr-html-labels)
- (setf (slot-value cl 'fmtstr-xml-labels) fmtstr-xml-labels)
- (setf (slot-value cl 'fmtstr-html-ref) fmtstr-html-ref)
- (setf (slot-value cl 'fmtstr-xml-ref) fmtstr-xml-ref)
- (setf (slot-value cl 'fmtstr-html-ref-labels) fmtstr-html-ref-labels)
- (setf (slot-value cl 'fmtstr-xml-ref-labels) fmtstr-xml-ref-labels)
- (setf (slot-value cl 'value-func) value-func)
- (setf (slot-value cl 'xmlvalue-func) xmlvalue-func))
+ (if xml-value-func
+ (setq xml-value-func `(lambda (x) (values ,@xml-value-func)))
+ (setq xml-value-func `(lambda () (values))))
+
+ (setf (slot-value meta 'fmtstr-text) fmtstr-text)
+ (setf (slot-value meta 'fmtstr-html) fmtstr-html)
+ (setf (slot-value meta 'fmtstr-xml) fmtstr-xml)
+ (setf (slot-value meta 'fmtstr-text-labels) fmtstr-text-labels)
+ (setf (slot-value meta 'fmtstr-html-labels) fmtstr-html-labels)
+ (setf (slot-value meta 'fmtstr-xml-labels) fmtstr-xml-labels)
+ (setf (slot-value meta 'fmtstr-html-ref) fmtstr-html-ref)
+ (setf (slot-value meta 'fmtstr-xml-ref) fmtstr-xml-ref)
+ (setf (slot-value meta 'fmtstr-html-ref-labels) fmtstr-html-ref-labels)
+ (setf (slot-value meta 'fmtstr-xml-ref-labels) fmtstr-xml-ref-labels)
+ (setf (slot-value meta 'value-func) value-func)
+ (setf (slot-value meta 'xml-value-func) xml-value-func))
(values))
-
-(defun hyperobject-class-fmtstr-text (obj)
- (slot-value (portable-class-of obj) 'fmtstr-text))
-
-(defun hyperobject-class-fmtstr-html (obj)
- (slot-value (portable-class-of obj) 'fmtstr-html))
-
-(defun hyperobject-class-fmtstr-xml (obj)
- (slot-value (portable-class-of obj) 'fmtstr-xml))
-
-(defun hyperobject-class-fmtstr-text-labels (obj)
- (slot-value (portable-class-of obj) 'fmtstr-text-labels))
-
-(defun hyperobject-class-fmtstr-html-labels (obj)
- (slot-value (portable-class-of obj) 'fmtstr-html-labels))
-
-(defun hyperobject-class-fmtstr-xml-labels (obj)
- (slot-value (portable-class-of obj) 'fmtstr-xml-labels))
-
-(defun hyperobject-class-value-func (obj)
- (slot-value (portable-class-of obj) 'value-func))
-
-(defun hyperobject-class-xmlvalue-func (obj)
- (slot-value (portable-class-of obj) 'xmlvalue-func))
-
-(eval-when (:compile-toplevel :load-toplevel :execute)
-(defun hyperobject-class-title (obj)
- (awhen (slot-value (portable-class-of obj) 'title)
- (if (consp it)
- (car it)
- it))))
-
-(defun hyperobject-class-subobjects-lists (obj)
- (slot-value (portable-class-of obj) 'subobjects-lists))
-
-(defun hyperobject-class-ref-fields (obj)
- (slot-value (portable-class-of obj) 'ref-fields))
-
-(defun hyperobject-class-fields (obj)
- (slot-value (portable-class-of obj) 'fields))
-
-(defun hyperobject-class-fmtstr-html-ref (obj)
- (slot-value (portable-class-of obj) 'fmtstr-html-ref))
-
-(defun hyperobject-class-fmtstr-xml-ref (obj)
- (slot-value (portable-class-of obj) 'fmtstr-xml-ref))
-
-(defun hyperobject-class-fmtstr-html-ref-labels (obj)
- (slot-value (portable-class-of obj) 'fmtstr-html-ref-labels))
-
-(defun hyperobject-class-fmtstr-xml-ref-labels (obj)
- (slot-value (portable-class-of obj) 'fmtstr-xml-ref-labels))
-
-;;; Class name functions
-
-(defgeneric hyperobject-class-stdname (x))
-(defmethod hyperobject-class-stdname ((name string))
- (string-downcase (subseq name 1)))
-
-(defmethod hyperobject-class-stdname ((cl standard-object))
- (string-downcase (subseq (portable-class-name (portable-class-of cl)) 1)))
+(defgeneric ho-title (obj) )
+(defgeneric ho-name (obj) )
+(defgeneric ho-value-func (obj) )
+(defgeneric ho-xml-value-func (obj) )
+(defgeneric ho-fmtstr-text (obj) )
+(defgeneric ho-fmtstr-html (obj) )
+(defgeneric ho-fmtstr-xml (obj) )
+(defgeneric ho-fmtstr-text-labels (obj) )
+(defgeneric ho-fmtstr-html-labels (obj) )
+(defgeneric ho-fmtstr-xml-labels (obj) )
+(defgeneric ho-fmtstr-html-ref (obj) )
+(defgeneric ho-fmtstr-xml-ref (obj) )
+(defgeneric ho-fmtstr-html-ref-labels (obj) )
+(defgeneric ho-fmtstr-xml-ref-labels (obj) )
+(defgeneric ho-fields (obj) )
+(defgeneric ho-references (obj) )
+(defgeneric ho-subobjects (obj) )
+(defmacro define-hyperobject (name parents fields &rest meta-fields)
+ (let* ((meta (make-instance 'hyperobject-meta))
+ (cl-fields (process-hyper-fields fields meta))
+ (title (process-title name meta-fields))
+ (documentation (process-documentation meta-fields))
+ (value-func (gensym))
+ (xml-value-func (gensym)))
+ (init-hyperobject-class name meta)
+ `(progn
+ (eval-when (:compile-toplevel :load-toplevel :execute)
+ (defclass ,name ,(append parents (list 'hyperobject)) ,cl-fields
+ ,@(and documentation (list (list :documentation documentation)))))
+ (let ((,value-func (compile nil (eval (slot-value ,meta 'value-func))))
+ (,xml-value-func (compile nil (eval (slot-value ,meta 'xml-value-func)))))
+ (defmethod ho-title ((obj ,name))
+ ,title)
+ (defmethod ho-name ((obj ,name))
+ ,(string-downcase (symbol-name name)))
+ (defmethod ho-fields ((obj ,name))
+ ',(slot-value meta 'fields))
+ (defmethod ho-references ((obj ,name))
+ ',(slot-value meta 'references))
+ (defmethod ho-subobjects ((obj ,name))
+ ',(slot-value meta 'subobjects))
+ (defmethod ho-value-func ((obj ,name))
+ ,value-func)
+ (defmethod ho-xml-value-func ((obj ,name))
+ ,xml-value-func)
+ (defmethod ho-fmtstr-text ((obj ,name))
+ ,(slot-value meta 'fmtstr-text))
+ (defmethod ho-fmtstr-html ((obj ,name))
+ ,(slot-value meta 'fmtstr-html))
+ (defmethod ho-fmtstr-xml ((obj ,name))
+ ,(slot-value meta 'fmtstr-xml))
+ (defmethod ho-fmtstr-text-labels ((obj ,name))
+ ,(slot-value meta 'fmtstr-text-labels))
+ (defmethod ho-fmtstr-html-labels ((obj ,name))
+ ,(slot-value meta 'fmtstr-html-labels))
+ (defmethod ho-fmtstr-xml-labels ((obj ,name))
+ ,(slot-value meta 'fmtstr-xml-labels))
+ (defmethod ho-fmtstr-html-ref ((obj ,name))
+ ,(slot-value meta 'fmtstr-html-ref))
+ (defmethod ho-fmtstr-xml-ref ((obj ,name))
+ ,(slot-value meta 'fmtstr-xml-ref))
+ (defmethod ho-fmtstr-html-ref-labels ((obj ,name))
+ ,(slot-value meta 'fmtstr-html-ref-labels))
+ (defmethod ho-fmtstr-xml-ref-labels ((obj ,name))
+ ,(slot-value meta 'fmtstr-xml-ref-labels))
+ ))))
+
;;;; Generic Print functions
(defparameter *default-textformat* nil)
(:null *default-nullformat*)
(otherwise *default-textformat*)))
-;;;; Output format classes for print hyperobject-classes
+;;;; Output format classes for print hoes
(defclass dataformat ()
((file-start-str :type string :initarg :file-start-str :reader file-start-str)
())
(defun text-list-start-value-func (obj nitems)
- (values (hyperobject-class-title obj) nitems))
+ (values (ho-title obj) nitems))
(defclass textformat (dataformat)
()
:list-start-value-func #'text-list-start-value-func
:list-start-indent t
:obj-data-indent t
- :obj-data-fmtstr #'hyperobject-class-fmtstr-text
- :obj-data-fmtstr-labels #'hyperobject-class-fmtstr-text-labels
+ :obj-data-fmtstr #'ho-fmtstr-text
+ :obj-data-fmtstr-labels #'ho-fmtstr-text-labels
:obj-data-end-fmtstr "~%"
- :obj-data-value-func #'hyperobject-class-value-func))
+ :obj-data-value-func #'ho-value-func))
-(defun class-name-of (obj)
- (string-downcase (portable-class-name (portable-class-of obj))))
-
(defun htmlformat-list-start-value-func (x nitems)
- (values (hyperobject-class-title x) nitems (class-name-of x)))
+ (values (ho-title x) nitems (ho-name x)))
(defclass htmlformat (textformat)
()
:obj-end-fmtstr "</li>~%"
:obj-end-value-func #'identity
:obj-data-indent t
- :obj-data-fmtstr #'hyperobject-class-fmtstr-html-labels
- :obj-data-fmtstr-labels #'hyperobject-class-fmtstr-html-labels
- :obj-data-value-func #'hyperobject-class-value-func))
+ :obj-data-fmtstr #'ho-fmtstr-html-labels
+ :obj-data-fmtstr-labels #'ho-fmtstr-html-labels
+ :obj-data-value-func #'ho-value-func))
(defclass xhtmlformat (textformat)
()
:obj-end-fmtstr "</li>~%"
:obj-end-value-func #'identity
:obj-data-indent t
- :obj-data-fmtstr #'hyperobject-class-fmtstr-html-labels
- :obj-data-fmtstr-labels #'hyperobject-class-fmtstr-html-labels
- :obj-data-value-func #'hyperobject-class-xmlvalue-func))
+ :obj-data-fmtstr #'ho-fmtstr-html-labels
+ :obj-data-fmtstr-labels #'ho-fmtstr-html-labels
+ :obj-data-value-func #'ho-xml-value-func))
(defun xmlformat-list-end-value-func (x)
- (format nil "~alist" (class-name-of x)))
+ (format nil "~alist" (ho-name x)))
(defun xmlformat-list-start-value-func (x nitems)
- (values (format nil "~alist" (class-name-of x)) (hyperobject-class-title x) nitems))
+ (values (format nil "~alist" (ho-name x)) (ho-title x) nitems))
(defclass xmlformat (textformat)
()
:list-end-fmtstr "</~a>~%"
:list-end-value-func #'xmlformat-list-end-value-func
:obj-start-fmtstr "<~a>"
- :obj-start-value-func #'class-name-of
+ :obj-start-value-func #'ho-name
:obj-start-indent t
:obj-end-fmtstr "</~a>~%"
- :obj-end-value-func #'class-name-of
+ :obj-end-value-func #'ho-name
:obj-end-indent nil
:obj-data-indent nil
- :obj-data-fmtstr #'hyperobject-class-fmtstr-xml
- :obj-data-fmtstr-labels #'hyperobject-class-fmtstr-xml-labels
- :obj-data-value-func #'hyperobject-class-xmlvalue-func))
+ :obj-data-fmtstr #'ho-fmtstr-xml
+ :obj-data-fmtstr-labels #'ho-fmtstr-xml-labels
+ :obj-data-value-func #'ho-xml-value-func))
(defclass link-ref ()
((fmtstr :type function :initarg :fmtstr :accessor fmtstr)
(defclass html-link-ref (link-ref)
()
- (:default-initargs :fmtstr #'hyperobject-class-fmtstr-html-ref
- :fmtstr-labels #'hyperobject-class-fmtstr-html-ref-labels
+ (:default-initargs :fmtstr #'ho-fmtstr-html-ref
+ :fmtstr-labels #'ho-fmtstr-html-ref-labels
:href-head "a href="
:href-end "a"
:ampersand "&"))
(defclass xhtml-link-ref (link-ref)
()
- (:default-initargs :fmtstr #'hyperobject-class-fmtstr-html-ref
- :fmtstr-labels #'hyperobject-class-fmtstr-html-ref-labels
+ (:default-initargs :fmtstr #'ho-fmtstr-html-ref
+ :fmtstr-labels #'ho-fmtstr-html-ref-labels
:href-head "a href="
:href-end "a"
:ampersand "&"))
(defclass xml-link-ref (link-ref)
()
- (:default-initargs :fmtstr #'hyperobject-class-fmtstr-xml-ref
- :fmtstr-labels #'hyperobject-class-fmtstr-xml-ref-labels
+ (:default-initargs :fmtstr #'ho-fmtstr-xml-ref
+ :fmtstr-labels #'ho-fmtstr-xml-ref-labels
:href-head "xmllink xlink:type=\"simple\" xlink:href="
:href-end "xmllink"
:ampersand "&")
(funcall (funcall (obj-data-value-func fmt) x) x))))
;; make list of reference link fields for printing to refstr template
- (dolist (field (hyperobject-class-ref-fields x))
+ (dolist (ref (ho-references x))
(let ((link-start
- (make-link-start x (link-ref fmt) (car field) (cadr field)
- (nth (position (car field) (hyperobject-class-fields x) :key #'car) field-values)
- (append (caddr field) refvars)))
- (link-end (make-link-end x (link-ref fmt) (car field))))
+ (make-link-start x (link-ref fmt) (name ref) (lookup ref)
+ (nth (position (name ref) (ho-fields x)
+ :key #'(lambda (x) (name x)))
+ field-values)
+ (append (link-parameters ref) refvars)))
+ (link-end (make-link-end x (link-ref fmt) (name ref))))
(push link-start refvalues)
(push link-end refvalues)))
(setq refvalues (nreverse refvalues))
(when objs
(let ((objlist (mklist objs)))
(dolist (obj objlist)
- (awhen (hyperobject-class-subobjects-lists obj) ;; access list of functions
- (dolist (child-obj it) ;; for each child function
- (awhen (funcall (car child-obj) obj)
+ (awhen (ho-subobjects obj) ;; access list of functions
+ (dolist (subobj it) ;; for each child function
+ (awhen (funcall (reader subobj) obj)
(load-all-subobjects it))))))
objs))
(fmt-obj-start obj fmt strm indent)
(fmt-obj-data obj fmt strm (1+ indent) label refvars)
(if subobjects
- (awhen (hyperobject-class-subobjects-lists obj) ;; access list of functions
- (dolist (child-obj it) ;; for each child function
- (awhen (funcall (car child-obj) obj) ;; access set of child objects
- (print-hyperobject-class it fmt strm label
- (1+ indent) english-only-function
- subobjects refvars)))))
+ (awhen (ho-subobjects obj) ;; access list of functions
+ (dolist (subobj it) ;; for each child function
+ (awhen (funcall (reader subobj) obj) ;; access set of child objects
+ (print-hyperobject-class it fmt strm label
+ (1+ indent) english-only-function
+ subobjects refvars)))))
(fmt-obj-end obj fmt strm indent)))
(fmt-list-end (car objs) fmt strm indent nobjs))
t))
objs)
-(defclass hyperobject ()
- ()
- (:metaclass hyperobject-class))
-
-
(defmethod print-object ((obj hyperobject) (s stream))
(print-unreadable-object (obj s :type t :identity t)
(let ((fmt (make-instance 'hyperobject::textformat)))
projects / hyperobject.git / blobdiff