X-Git-Url: http://git.kpe.io/?a=blobdiff_plain;f=views.lisp;h=a80c1e9a58051331c17fae8530096be424fd0241;hb=b2411771e7eb8ca66701baaebdf70c99a9e746cf;hp=cf92ed09dec131e097849e21fc964bb0d53c4ab6;hpb=9d3930d7b2bacd5327ce55ad9fb0ce1392fe746b;p=hyperobject.git diff --git a/views.lisp b/views.lisp index cf92ed0..a80c1e9 100644 --- a/views.lisp +++ b/views.lisp @@ -7,7 +7,7 @@ ;;;; Programmer: Kevin M. Rosenberg ;;;; Date Started: Apr 2000 ;;;; -;;;; $Id: views.lisp,v 1.1 2002/11/25 04:47:23 kevin Exp $ +;;;; $Id: views.lisp,v 1.11 2002/12/09 10:39:38 kevin Exp $ ;;;; ;;;; This file is Copyright (c) 2000-2002 by Kevin M. Rosenberg ;;;; @@ -16,7 +16,148 @@ (in-package :hyperobject) (eval-when (:compile-toplevel :execute) - (declaim (optimize (speed 3) (safety 1) (compilation-speed 0) (debug 3)))) + (declaim (optimize (speed 2) (safety 2) (compilation-speed 0) (debug 2)))) + + +;;;; ************************************************************************* +;;;; Metaclass Intialization +;;;; ************************************************************************* + +(defun finalize-hyperlinks (cl) + (let ((hyperlinks '())) + (dolist (esd (class-slots cl)) + (awhen (slot-value esd 'hyperlink) + (push + (make-instance 'hyperlink + :name (slot-definition-name esd) + :lookup it + :link-parameters (slot-value esd 'hyperlink-parameters)) + hyperlinks))) + (setf (slot-value cl 'hyperlinks) hyperlinks))) + + +(defun finalize-views (cl) + "Calculate all view slots for a hyperobject class" + (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 (class-name cl))) + (hyperlinks nil)) + (declare (ignore classname)) + (check-type (slot-value cl 'print-slots) list) + (dolist (slot-name (slot-value cl 'print-slots)) + (let ((slot (find-slot-by-name cl slot-name))) + (unless slot + (error "Slot ~A is not found in class ~S" slot-name cl)) + (let ((name (slot-definition-name slot)) + (namestr (symbol-name (slot-definition-name slot))) + (namestr-lower (string-downcase (symbol-name (slot-definition-name slot)))) + (type (slot-value slot 'ho-type)) + (print-formatter (slot-value slot 'print-formatter)) + (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 :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 "" value-fmt "")) + (setq xml-str (concatenate 'string "<" namestr-lower ">" value-fmt "")) + (setq html-label-str (concatenate 'string "" namestr-lower " " value-fmt "")) + (setq xml-label-str (concatenate 'string " <" namestr-lower ">" value-fmt "")) + + (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 (slot-value slot 'hyperlink) + (progn + (string-append fmtstr-html-ref "<~~a>" value-fmt "") + (string-append fmtstr-xml-ref "<~~a>" value-fmt "") + (string-append fmtstr-html-ref-labels "" namestr-lower " <~~a>" value-fmt "") + (string-append fmtstr-xml-ref-labels " <~~a>" value-fmt "") + (push (make-instance 'hyperlink :name name + :lookup (slot-value slot 'hyperlink)) + hyperlinks)) + (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 print-formatter + (setq plain-value-func + (list `(,print-formatter (slot-value x ',(intern namestr package))))) + (setq plain-value-func + (list `(slot-value x ',(intern namestr package))))) + (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))) + ))) + + (setf (slot-value cl 'hyperlinks) hyperlinks) + + (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)) + + +;;;; ************************************************************************* +;;;; View Data Format Section +;;;; ************************************************************************* (defparameter *default-textformat* nil) (defparameter *default-htmlformat* nil) @@ -77,11 +218,15 @@ (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 + (: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")) @@ -92,7 +237,7 @@ ()) (defun text-list-start-value-func (obj nitems) - (values (hyperobject-class-title obj) nitems)) + (values (hyperobject-class-user-name obj) nitems)) (defclass textformat (dataformat) () @@ -110,7 +255,7 @@ (string-downcase (class-name (class-of obj)))) (defun htmlformat-list-start-value-func (x nitems) - (values (hyperobject-class-title x) nitems (class-name-of x))) + (values (hyperobject-class-user-name x) nitems (class-name-of x))) (defclass htmlformat (textformat) () @@ -159,7 +304,7 @@ (format nil "~alist" (class-name-of x))) (defun xmlformat-list-start-value-func (x nitems) - (values (format nil "~alist" (class-name-of x)) (hyperobject-class-title x) nitems)) + (values (format nil "~alist" (class-name-of x)) (hyperobject-class-user-name x) nitems)) (defclass xmlformat (textformat) () @@ -192,7 +337,7 @@ :fmtstr-labels nil :page-name "disp-func1" :href-head nil :href-end nil :ampersand nil) - (:documentation "Formatting for a linked reference")) + (:documentation "Formatting for a linked hyperlink")) (defclass html-link-ref (link-ref) () @@ -344,28 +489,17 @@ (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 (ref (hyperobject-class-references x)) - (let ((link-start - (make-link-start x (link-ref fmt) (name ref) (lookup ref) - (nth (position (name ref) - (hyperobject-class-fields x) - :key #'(lambda (x) - (slot-definition-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))) + (let ((refvalues '())) + ;; make list of hyperlink link fields for printing to refstr template + (dolist (name (hyperobject-class-print-slots x)) + (let-when (hyperlink (find name (hyperobject-class-hyperlinks x) :key #'name)) + (push (make-link-start x (link-ref fmt) name (lookup hyperlink) + (slot-value x name) + (append (link-parameters hyperlink) refvars)) + refvalues) + (push (make-link-end x (link-ref fmt) name) refvalues))) (setq refvalues (nreverse refvalues)) - - (apply #'format s refstr refvalues))) + (apply #'format s (make-ref-data-str x fmt label) refvalues))) (defgeneric obj-data (obj)) (defmethod obj-data (x) @@ -377,7 +511,7 @@ (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" + "Return fmt string for that contains ~a slots for hyperlink link start and end" (unless (link-ref fmt) (error "fmt does not contain a link-ref")) (let ((refstr @@ -400,15 +534,15 @@ (dolist (obj objlist) (awhen (hyperobject-class-subobjects obj) ;; access list of functions (dolist (child-obj it) ;; for each child function - (awhen (funcall (reader child-obj) obj) + (awhen (slot-value obj (name-slot child-obj)) (load-all-subobjects it)))))) objs)) -(defgeneric print-hyperobject-class (objs fmt strm +(defgeneric view-hyperobject (objs fmt strm &optional label english-only-function indent subobjects refvars)) -(defmethod print-hyperobject-class (objs (fmt dataformat) (strm stream) +(defmethod view-hyperobject (objs (fmt dataformat) (strm stream) &optional (label nil) (indent 0) (english-only-function nil) (subobjects nil) (refvars nil)) @@ -426,26 +560,31 @@ (if subobjects (awhen (hyperobject-class-subobjects obj) ;; access list of functions (dolist (child-obj it) ;; for each child function - (awhen (funcall (reader child-obj) obj) ;; access set of child objects - (print-hyperobject-class it fmt strm label - (1+ indent) english-only-function - subobjects refvars))))) + (awhen (slot-value obj (name-slot child-obj)) ;; access set of child objects + (view-hyperobject 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)) - -(defun print-hyperobject (objs &key (os *standard-output*) (format :text) +(defun view (objs &key (os *standard-output*) (format :text) (label nil) (english-only-function nil) (subobjects nil) (file-wrapper t) (refvars nil)) - "EXPORTED Function: prints hyperobject-class objects. Simplies call to print-hyperobject-class" + "EXPORTED Function: prints hyperobject-class objects. Simplies call to view-hyperobject" (let ((fmt (make-format-instance format))) (if file-wrapper (fmt-file-start fmt os)) (when objs - (print-hyperobject-class objs fmt os label 0 english-only-function subobjects refvars)) + (view-hyperobject objs fmt os label 0 english-only-function subobjects refvars)) (if file-wrapper (fmt-file-end fmt os))) objs) + +;;; Misc formatting + +(defun fmt-comma-integer (i) + (format nil "~:d" i)) +