+++ /dev/null
-;;;; -*- Mode: Lisp; Syntax: ANSI-Common-Lisp; Base: 10 -*-
-;;;; *************************************************************************
-;;;; FILE IDENTIFICATION
-;;;;
-;;;; Name: ml-class.lisp
-;;;; Purpose: Markup Language Metaclass
-;;;; Programmer: Kevin M. Rosenberg
-;;;; Date Started: Apr 2000
-;;;;
-;;;; This metaclass as functions to classes to allow display
-;;;; in Text, HTML, and XML formats. This includes hyperlinking
-;;;; capability and sub-objects.
-;;;;
-;;;; $Id: ml-class.lisp,v 1.21 2002/10/18 07:28:57 kevin Exp $
-;;;;
-;;;; This file, part of KMRCL, is Copyright (c) 2002 by Kevin M. Rosenberg
-;;;;
-;;;; KMRCL users are granted the rights to distribute and use this software
-;;;; as governed by the terms of the Lisp Lesser GNU Public License
-;;;; (http://opensource.franz.com/preamble.html), also known as the LLGPL.
-;;;; *************************************************************************
-
-(in-package :kmrcl)
-
-(declaim (optimize (speed 3) (safety 1)))
-
-(defun ml-class-of (obj)
- #-(or cmu sbcl) (class-of obj)
- #+sbcl (sb-pcl:class-of obj)
- #+cmu (pcl:class-of obj))
-
-(defun ml-class-name (obj)
- #-(or cmu sbcl) (class-name obj)
- #+sbcl (sb-pcl:class-name obj)
- #+cmu (pcl:class-name obj))
-
-(defclass ml-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) ...)")
-
- ;;; 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 ml-class))
- (init-ml-class cl))
-
-#+scl
-(defmethod clos:finalize-inheritance :after ((cl ml-class))
- (init-ml-class cl))
-
-
-#+sbcl
-(defmethod sb-pcl:finalize-inheritance :after ((cl ml-class))
- (init-ml-class cl))
-
-
-#+cmu
-(defmethod pcl:validate-superclass ((class ml-class) (superclass pcl::standard-class))
- t)
-
-#+scl
-(defmethod clos:validate-superclass ((class ml-class) (superclass standard-class))
- t)
-
-#+sbcl
-(defmethod sb-pcl:validate-superclass ((class ml-class) (superclass sb-pcl::standard-class))
- t)
-
-#+allegro
-(defmethod mop:finalize-inheritance :after ((cl ml-class))
- (init-ml-class cl))
-
-#+lispworks
-(defmethod clos:finalize-inheritance :after ((cl ml-class))
- (init-ml-class cl))
-
-#+lispworks
-(defmethod clos:process-a-class-option ((class ml-class)
- (name (eql :title))
- value)
- (unless value
- (error "ml-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 ml-class)
- (name (eql :fields))
- value)
- (unless value
- (error "ml-class fields must have a value"))
- (list name `',value))
-
-#+lispworks
-(defmethod clos:process-a-class-option ((class ml-class)
- (name (eql :ref-fields))
- value)
- (unless value
- (error "ml-class ref-fields must have a value"))
- (list name `',value))
-
-#+lispworks
-(defmethod clos:process-a-class-option ((class ml-class)
- (name (eql :subobjects-lists))
- value)
- (unless value
- (error "ml-class subobjects-lists must have a value"))
- (list name `',value))
-
-;;;; Class initialization function
-
-(defun init-ml-class (cl)
- (let ((fmtstr-text "")
- (fmtstr-html "")
- (fmtstr-xml "")
- (fmtstr-text-labels "")
- (fmtstr-html-labels "")
- (fmtstr-xml-labels "")
- (fmtstr-html-ref "")
- (fmtstr-xml-ref "")
- (fmtstr-html-ref-labels "")
- (fmtstr-xml-ref-labels "")
- (first-field t)
- (value-func '())
- (xmlvalue-func '())
- (classname (class-name cl))
- (package (symbol-package (ml-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"))
-
- (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)))
- ))
-
- (if value-func
- (setq value-func `(lambda (x) (values ,@value-func)))
- (setq value-func `(lambda () (values))))
- (setq value-func (compile nil (eval value-func)))
-
- (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))
- (values))
-
-
-(defun ml-class-fmtstr-text (obj)
- (slot-value (ml-class-of obj) 'fmtstr-text))
-
-(defun ml-class-fmtstr-html (obj)
- (slot-value (ml-class-of obj) 'fmtstr-html))
-
-(defun ml-class-fmtstr-xml (obj)
- (slot-value (ml-class-of obj) 'fmtstr-xml))
-
-(defun ml-class-fmtstr-text-labels (obj)
- (slot-value (ml-class-of obj) 'fmtstr-text-labels))
-
-(defun ml-class-fmtstr-html-labels (obj)
- (slot-value (ml-class-of obj) 'fmtstr-html-labels))
-
-(defun ml-class-fmtstr-xml-labels (obj)
- (slot-value (ml-class-of obj) 'fmtstr-xml-labels))
-
-(defun ml-class-value-func (obj)
- (slot-value (ml-class-of obj) 'value-func))
-
-(defun ml-class-xmlvalue-func (obj)
- (slot-value (ml-class-of obj) 'xmlvalue-func))
-
-(eval-when (:compile-toplevel :load-toplevel :execute)
-(defun ml-class-title (obj)
- (awhen (slot-value (ml-class-of obj) 'title)
- (if (consp it)
- (car it)
- it))))
-
-(defun ml-class-subobjects-lists (obj)
- (slot-value (ml-class-of obj) 'subobjects-lists))
-
-(defun ml-class-ref-fields (obj)
- (slot-value (ml-class-of obj) 'ref-fields))
-
-(defun ml-class-fields (obj)
- (slot-value (ml-class-of obj) 'fields))
-
-(defun ml-class-fmtstr-html-ref (obj)
- (slot-value (ml-class-of obj) 'fmtstr-html-ref))
-
-(defun ml-class-fmtstr-xml-ref (obj)
- (slot-value (ml-class-of obj) 'fmtstr-xml-ref))
-
-(defun ml-class-fmtstr-html-ref-labels (obj)
- (slot-value (ml-class-of obj) 'fmtstr-html-ref-labels))
-
-(defun ml-class-fmtstr-xml-ref-labels (obj)
- (slot-value (ml-class-of obj) 'fmtstr-xml-ref-labels))
-
-;;; Class name functions
-
-(defgeneric ml-class-stdname (x))
-(defmethod ml-class-stdname ((name string))
- (string-downcase (subseq name 1)))
-
-(defmethod ml-class-stdname ((cl standard-object))
- (string-downcase (subseq (ml-class-name (ml-class-of cl)) 1)))
-
-;;;; Generic Print functions
-
-(defparameter *default-textformat* nil)
-(defparameter *default-htmlformat* nil)
-(defparameter *default-htmlrefformat* nil)
-(defparameter *default-xhtmlformat* nil)
-(defparameter *default-xhtmlrefformat* nil)
-(defparameter *default-xmlformat* nil)
-(defparameter *default-xmlrefformat* nil)
-(defparameter *default-ie-xmlrefformat* nil)
-(defparameter *default-nullformat* nil)
-(defparameter *default-init-format?* nil)
-
-(defun make-format-instance (fmt)
- (unless *default-init-format?*
- (setq *default-textformat* (make-instance 'textformat))
- (setq *default-htmlformat* (make-instance 'htmlformat))
- (setq *default-htmlrefformat* (make-instance 'htmlrefformat))
- (setq *default-xhtmlformat* (make-instance 'xhtmlformat))
- (setq *default-xhtmlrefformat* (make-instance 'xhtmlrefformat))
- (setq *default-xmlformat* (make-instance 'xmlformat))
- (setq *default-xmlrefformat* (make-instance 'xmlrefformat))
- (setq *default-ie-xmlrefformat* (make-instance 'ie-xmlrefformat))
- (setq *default-nullformat* (make-instance 'nullformat))
- (setq *default-init-format?* t))
-
- (case fmt
- (:text *default-textformat*)
- (:html *default-htmlformat*)
- (:htmlref *default-htmlrefformat*)
- (:xhtml *default-xhtmlformat*)
- (:xhtmlref *default-xhtmlrefformat*)
- (:xml *default-xmlformat*)
- (:xmlref *default-xmlrefformat*)
- (:ie-xmlref *default-ie-xmlrefformat*)
- (:null *default-nullformat*)
- (otherwise *default-textformat*)))
-
-;;;; Output format classes for print ml-classes
-
-(defclass dataformat ()
- ((file-start-str :type string :initarg :file-start-str :reader file-start-str)
- (file-end-str :type string :initarg :file-end-str :reader file-end-str)
- (list-start-fmtstr :type string :initarg :list-start-fmtstr :reader list-start-fmtstr)
- (list-start-value-func :type function :initarg :list-start-value-func :reader list-start-value-func)
- (list-start-indent :initarg :list-start-indent :reader list-start-indent)
- (list-end-fmtstr :type string :initarg :list-end-fmtstr :reader list-end-fmtstr)
- (list-end-value-func :type function :initarg :list-end-value-func :reader list-end-value-func)
- (list-end-indent :initarg :list-end-indent :reader list-end-indent)
- (obj-start-fmtstr :type string :initarg :obj-start-fmtstr :reader obj-start-fmtstr)
- (obj-start-value-func :initarg :obj-start-value-func :reader obj-start-value-func)
- (obj-start-indent :initarg :obj-start-indent :reader obj-start-indent)
- (obj-end-fmtstr :type string :initarg :obj-end-fmtstr :reader obj-end-fmtstr)
- (obj-end-value-func :initarg :obj-end-value-func :reader obj-end-value-func)
- (obj-end-indent :initarg :obj-end-indent :reader obj-end-indent)
- (obj-data-indent :initarg :obj-data-indent :reader obj-data-indent)
- (obj-data-fmtstr :initarg :obj-data-fmtstr :reader obj-data-fmtstr)
- (obj-data-fmtstr-labels :initarg :obj-data-fmtstr-labels :reader obj-data-fmtstr-labels)
- (obj-data-end-fmtstr :initarg :obj-data-end-fmtstr :reader obj-data-end-fmtstr)
- (obj-data-value-func :initarg :obj-data-value-func :reader obj-data-value-func)
- (link-ref :initarg :link-ref :reader link-ref))
- (:default-initargs :file-start-str nil :file-end-str nil :list-start-fmtstr nil :list-start-value-func nil
- :list-start-indent nil :list-end-fmtstr nil :list-end-value-func nil :list-end-indent nil
- :obj-start-fmtstr nil :obj-start-value-func nil :obj-start-indent nil
- :obj-end-fmtstr nil :obj-end-value-func nil :obj-end-indent nil
- :obj-data-indent nil :obj-data-fmtstr nil :obj-data-fmtstr-labels nil :obj-data-end-fmtstr nil
- :obj-data-value-func nil :link-ref nil)
- (:documentation "Parent for all dataformat objects"))
-
-(defclass binaryformat (dataformat)
- ())
-
-(defclass nullformat (dataformat)
- ())
-
-(defun text-list-start-value-func (obj nitems)
- (values (ml-class-title obj) nitems))
-
-(defclass textformat (dataformat)
- ()
- (:default-initargs :list-start-fmtstr "~a~P:~%"
- :list-start-value-func #'text-list-start-value-func
- :list-start-indent t
- :obj-data-indent t
- :obj-data-fmtstr #'ml-class-fmtstr-text
- :obj-data-fmtstr-labels #'ml-class-fmtstr-text-labels
- :obj-data-end-fmtstr "~%"
- :obj-data-value-func #'ml-class-value-func))
-
-
-(defun class-name-of (obj)
- (string-downcase (ml-class-name (ml-class-of obj))))
-
-(defun htmlformat-list-start-value-func (x nitems)
- (values (ml-class-title x) nitems (class-name-of x)))
-
-(defclass htmlformat (textformat)
- ()
- (:default-initargs :file-start-str "<html><body>~%"
- :file-end-str "</body><html>~%"
- :list-start-indent t
- :list-start-fmtstr "<p><b>~a~p:</b></p><div class=\"~A\"><ul>~%"
- :list-start-value-func #'htmlformat-list-start-value-func
- :list-end-fmtstr "</ul></div>~%"
- :list-end-indent t
- :list-end-value-func #'identity
- :obj-start-indent t
- :obj-start-fmtstr "<li>"
- :obj-start-value-func #'identity
- :obj-end-indent t
- :obj-end-fmtstr "</li>~%"
- :obj-end-value-func #'identity
- :obj-data-indent t
- :obj-data-fmtstr #'ml-class-fmtstr-html-labels
- :obj-data-fmtstr-labels #'ml-class-fmtstr-html-labels
- :obj-data-value-func #'ml-class-value-func))
-
-(defclass xhtmlformat (textformat)
- ()
- (:default-initargs :file-start-str "<html><body>~%"
- :file-end-str "</body><html>~%"
- :list-start-indent t
- :list-start-fmtstr "<p><b>~a~p:</b></p><div class=\"~A\"><ul>~%"
- :list-start-value-func #'htmlformat-list-start-value-func
- :list-end-fmtstr "</ul></div>~%"
- :list-end-indent t
- :list-end-value-func #'identity
- :obj-start-indent t
- :obj-start-fmtstr "<li>"
- :obj-start-value-func #'identity
- :obj-end-indent t
- :obj-end-fmtstr "</li>~%"
- :obj-end-value-func #'identity
- :obj-data-indent t
- :obj-data-fmtstr #'ml-class-fmtstr-html-labels
- :obj-data-fmtstr-labels #'ml-class-fmtstr-html-labels
- :obj-data-value-func #'ml-class-xmlvalue-func))
-
-
-(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)) (ml-class-title x) nitems))
-
-(defclass xmlformat (textformat)
- ()
- (:default-initargs :file-start-str "" ; (std-xml-header)
- :list-start-indent t
- :list-start-fmtstr "<~a><title>~a~p:</title> ~%"
- :list-start-value-func #'xmlformat-list-start-value-func
- :list-end-indent t
- :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-indent t
- :obj-end-fmtstr "</~a>~%"
- :obj-end-value-func #'class-name-of
- :obj-end-indent nil
- :obj-data-indent nil
- :obj-data-fmtstr #'ml-class-fmtstr-xml
- :obj-data-fmtstr-labels #'ml-class-fmtstr-xml-labels
- :obj-data-value-func #'ml-class-xmlvalue-func))
-
-(defclass link-ref ()
- ((fmtstr :type function :initarg :fmtstr :accessor fmtstr)
- (fmtstr-labels :type function :initarg :fmtstr-labels :accessor fmtstr-labels)
- (page-name :type string :initarg :page-name :accessor page-name)
- (href-head :type string :initarg :href-head :accessor href-head)
- (href-end :type string :initarg :href-end :accessor href-end)
- (ampersand :type string :initarg :ampersand :accessor ampersand))
- (:default-initargs :fmtstr nil
- :fmtstr-labels nil
- :page-name "disp-func1"
- :href-head nil :href-end nil :ampersand nil)
- (:documentation "Formatting for a linked reference"))
-
-(defclass html-link-ref (link-ref)
- ()
- (:default-initargs :fmtstr #'ml-class-fmtstr-html-ref
- :fmtstr-labels #'ml-class-fmtstr-html-ref-labels
- :href-head "a href="
- :href-end "a"
- :ampersand "&"))
-
-(defclass xhtml-link-ref (link-ref)
- ()
- (:default-initargs :fmtstr #'ml-class-fmtstr-html-ref
- :fmtstr-labels #'ml-class-fmtstr-html-ref-labels
- :href-head "a href="
- :href-end "a"
- :ampersand "&"))
-
-(defclass xml-link-ref (link-ref)
- ()
- (:default-initargs :fmtstr #'ml-class-fmtstr-xml-ref
- :fmtstr-labels #'ml-class-fmtstr-xml-ref-labels
- :href-head "xmllink xlink:type=\"simple\" xlink:href="
- :href-end "xmllink"
- :ampersand "&")
- (:documentation "Mozilla's and W3's idea of a link with XML"))
-
-(defclass ie-xml-link-ref (xml-link-ref)
- ()
- (:default-initargs :href-head "html:a href="
- :href-end "html:a" )
- (:documentation "Internet Explorer's idea of a link with XML"))
-
-
-(defclass htmlrefformat (htmlformat)
- ()
- (:default-initargs :link-ref (make-instance 'html-link-ref)))
-
-(defclass xhtmlrefformat (xhtmlformat)
- ()
- (:default-initargs :link-ref (make-instance 'xhtml-link-ref)))
-
-(defclass xmlrefformat (xmlformat)
- ()
- (:default-initargs :link-ref (make-instance 'xml-link-ref)))
-
-(defclass ie-xmlrefformat (xmlformat)
- ()
- (:default-initargs :link-ref (make-instance 'ie-xml-link-ref)))
-
-
-;;; File Start and Ends
-
-(defgeneric fmt-file-start (fmt s))
-(defmethod fmt-file-start ((fmt dataformat) (s stream)))
-
-(defmethod fmt-file-start ((fmt textformat) (s stream))
- (aif (file-start-str fmt)
- (format s it)))
-
-(defgeneric fmt-file-end (fmt s))
-(defmethod fmt-file-end ((fmt textformat) (s stream))
- (aif (file-end-str fmt)
- (format s it)))
-
-;;; List Start and Ends
-
-(defgeneric fmt-list-start (obj fmt s &optional indent num-items))
-(defmethod fmt-list-start (x (fmt textformat) (s stream) &optional (indent 0) (num-items 1))
- (if (list-start-indent fmt)
- (indent-spaces indent s))
- (aif (list-start-fmtstr fmt)
- (apply #'format s it
- (multiple-value-list
- (funcall (list-start-value-func fmt) x num-items)))))
-
-(defgeneric fmt-list-end (obj fmt s &optional indent num-items))
-(defmethod fmt-list-end (x (fmt textformat) (s stream) &optional (indent 0) (num-items 1))
- (declare (ignore num-items))
- (if (list-end-indent fmt)
- (indent-spaces indent s))
- (aif (list-end-fmtstr fmt)
- (apply #'format s it
- (multiple-value-list
- (funcall (list-end-value-func fmt) x)))))
-
-;;; Object Start and Ends
-
-(defgeneric fmt-obj-start (obj fmt s &optional indent))
-(defmethod fmt-obj-start (x (fmt textformat) (s stream) &optional (indent 0))
- (if (obj-start-indent fmt)
- (indent-spaces indent s))
- (aif (obj-start-fmtstr fmt)
- (apply #'format s it
- (multiple-value-list
- (funcall (obj-start-value-func fmt) x)))))
-
-(defgeneric fmt-obj-end (obj fmt s &optional indent))
-(defmethod fmt-obj-end (x (fmt textformat) (s stream) &optional (indent 0))
- (if (obj-end-indent fmt)
- (indent-spaces indent s))
- (aif (obj-end-fmtstr fmt)
- (apply #'format s it
- (multiple-value-list
- (funcall (obj-end-value-func fmt) x)))))
-
-;;; Object Data
-
-(defgeneric make-link-start (obj ref fieldname fieldfunc fieldvalue refvars))
-(defmethod make-link-start (obj (ref link-ref) fieldname fieldfunc fieldvalue refvars)
- (declare (ignore obj fieldname))
- (format nil "~a\"~a?func=~a~akey=~a~a\""
- (href-head ref) (make-url (page-name ref)) fieldfunc
- (ampersand ref) fieldvalue
- (if refvars
- (let ((varstr ""))
- (dolist (var refvars)
- (string-append varstr (format nil "~a~a=~a"
- (ampersand ref) (car var) (cadr var))))
- varstr)
- "")))
-
-(defgeneric make-link-end (obj ref fieldname))
-(defmethod make-link-end (obj (ref link-ref) fieldname)
- (declare (ignore obj fieldname))
- (format nil "~a" (href-end ref))
- )
-
-(defgeneric fmt-obj-data (obj fmt s &optional indent label refvars))
-(defmethod fmt-obj-data (x (fmt textformat) s
- &optional (indent 0) (label nil) (refvars nil))
- (if (obj-data-indent fmt)
- (indent-spaces indent s))
- (if (link-ref fmt)
- (fmt-obj-data-with-ref x fmt s label refvars)
- (fmt-obj-data-plain x fmt s label))
- (aif (obj-data-end-fmtstr fmt)
- (format s it)))
-
-(defgeneric fmt-obj-data-plain (obj fmt s label))
-(defmethod fmt-obj-data-plain (x (fmt textformat) s label)
- (if label
- (apply #'format s
- (funcall (obj-data-fmtstr-labels fmt) x)
- (multiple-value-list
- (funcall (funcall (obj-data-value-func fmt) x) x)))
- (apply #'format s (funcall (obj-data-fmtstr fmt) x)
- (multiple-value-list
- (funcall (funcall (obj-data-value-func fmt) x) x)))))
-
-(defgeneric fmt-obj-data-with-ref (obj fmt s label refvars))
-(defmethod fmt-obj-data-with-ref (x (fmt textformat) s label refvars)
- (let ((refstr (make-ref-data-str x fmt label))
- (refvalues nil)
- (field-values
- (multiple-value-list
- (funcall (funcall (obj-data-value-func fmt) x) x))))
-
- ;; make list of reference link fields for printing to refstr template
- (dolist (field (ml-class-ref-fields x))
- (let ((link-start
- (make-link-start x (link-ref fmt) (car field) (cadr field)
- (nth (position (car field) (ml-class-fields x) :key #'car) field-values)
- (append (caddr field) refvars)))
- (link-end (make-link-end x (link-ref fmt) (car field))))
- (push link-start refvalues)
- (push link-end refvalues)))
- (setq refvalues (nreverse refvalues))
-
- (apply #'format s refstr refvalues)))
-
-(defgeneric obj-data (obj))
-(defmethod obj-data (x)
- "Returns the objects data as a string. Used by common-graphics outline function"
- (let ((fmt (make-format-instance :text)))
- (apply #'format nil (funcall (obj-data-fmtstr fmt) x)
- (multiple-value-list
- (funcall (funcall (obj-data-value-func fmt) x) x)))))
-
-(defgeneric make-ref-data-str (obj fmt &optional label))
-(defmethod make-ref-data-str (x (fmt textformat) &optional (label nil))
- "Return fmt string for that contains ~a slots for reference link start and end"
- (unless (link-ref fmt)
- (error "fmt does not contain a link-ref"))
- (let ((refstr
- (if label
- (apply #'format nil (funcall (fmtstr-labels (link-ref fmt)) x)
- (multiple-value-list
- (funcall (funcall (obj-data-value-func fmt) x) x)))
- (apply #'format nil (funcall (fmtstr (link-ref fmt)) x)
- (multiple-value-list (funcall (funcall (obj-data-value-func fmt) x) x))))))
- refstr))
-
-;;; Display method for objects
-
-
-(defgeneric load-all-subobjects (objs))
-(defmethod load-all-subobjects (objs)
- "Load all subobjects if they have not already been loaded."
- (when objs
- (let ((objlist (mklist objs)))
- (dolist (obj objlist)
- (awhen (ml-class-subobjects-lists obj) ;; access list of functions
- (dolist (child-obj it) ;; for each child function
- (awhen (funcall (car child-obj) obj)
- (load-all-subobjects it))))))
- objs))
-
-(defgeneric output-ml-class (objs fmt strm &optional label english-only-function indent subobjects refvars))
-(defmethod output-ml-class (objs (fmt dataformat) (strm stream)
- &optional (label nil) (english-only-function nil)
- (indent 0) (subobjects nil) (refvars nil))
- "Display a single or list of ml-class instances and their subobjects"
- (when objs
- (setq objs (mklist objs))
- (let ((nobjs (length objs)))
- (fmt-list-start (car objs) fmt strm indent nobjs)
- (dolist (obj objs)
- (unless (and english-only-function
- (multiple-value-bind (eng term) (funcall english-only-function obj)
- (and term (not eng))))
- (fmt-obj-start obj fmt strm indent)
- (fmt-obj-data obj fmt strm (1+ indent) label refvars)
- (if subobjects
- (awhen (ml-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
- (output-ml-class it fmt strm label
- english-only-function
- (1+ indent) subobjects refvars)))))
- (fmt-obj-end obj fmt strm indent)))
- (fmt-list-end (car objs) fmt strm indent nobjs))
- t))
-
-(defun display-ml-class (objs &key (os *standard-output*) (format :text)
- (label nil) (english-only-function nil) (subobjects nil)
- (file-wrapper t) (refvars nil))
- "EXPORTED Function: displays a ml-class. Simplies call to output-ml-class"
- (let ((fmt (make-format-instance format)))
- (if file-wrapper
- (fmt-file-start fmt os))
- (when objs
- (output-ml-class objs fmt os label english-only-function 0 subobjects refvars))
- (if file-wrapper
- (fmt-file-end fmt os)))
- objs)
projects / kmrcl.git / commitdiff