pjs/js2/semantics/HTML-To-RTF/Main.lisp

97 строки
3.6 KiB
Common Lisp

;;; The contents of this file are subject to the Mozilla Public
;;; License Version 1.1 (the "License"); you may not use this file
;;; except in compliance with the License. You may obtain a copy of
;;; the License at http://www.mozilla.org/MPL/
;;;
;;; Software distributed under the License is distributed on an "AS
;;; IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
;;; implied. See the License for the specific language governing
;;; rights and limitations under the License.
;;;
;;; The Original Code is the Language Design and Prototyping Environment.
;;;
;;; The Initial Developer of the Original Code is Netscape Communications
;;; Corporation. Portions created by Netscape Communications Corporation are
;;; Copyright (C) 1999 Netscape Communications Corporation. All
;;; Rights Reserved.
;;;
;;; Contributor(s): Waldemar Horwat <waldemar@acm.org>
;;;
;;; Custom HTML-to-RTF Converter
;;;
;;; Waldemar Horwat (waldemar@acm.org)
;;;
(defparameter *html-to-rtf-filenames*
'("../Utilities" "../Markup" "../RTF" "Convert"))
(defparameter *html-to-rtf-directory*
(make-pathname
#+lispworks :host #+lispworks (pathname-host *load-truename*)
:directory (pathname-directory #-mcl *load-truename*
#+mcl (truename *loading-file-source-file*))))
(defparameter *semantic-engine-directory*
(merge-pathnames (make-pathname :directory '(:relative :up)) *html-to-rtf-directory*))
; Convert a filename string possibly containing slashes into a Lisp relative pathname.
(defun filename-to-relative-pathname (filename)
(let ((directories nil))
(loop
(let ((slash (position #\/ filename)))
(if slash
(let ((dir-name (subseq filename 0 slash)))
(push (if (equal dir-name "..") :up dir-name) directories)
(setq filename (subseq filename (1+ slash))))
(return (if directories
(make-pathname :directory (cons :relative (nreverse directories)) :name filename #+lispworks :type #+lispworks "lisp")
#-lispworks filename
#+lispworks (make-pathname :name filename :type "lisp"))))))))
; Convert a filename string possibly containing slashes relative to *html-to-rtf-directory*
; into a Lisp absolute pathname.
(defun filename-to-html-to-rtf-pathname (filename)
(merge-pathnames (filename-to-relative-pathname filename) *html-to-rtf-directory*))
; Convert a filename string possibly containing slashes relative to *semantic-engine-directory*
; into a Lisp absolute pathname.
(defun filename-to-semantic-engine-pathname (filename)
(merge-pathnames (filename-to-relative-pathname filename) *semantic-engine-directory*))
(defun operate-on-files (f files &rest options)
(with-compilation-unit ()
(dolist (filename files)
(apply f (filename-to-html-to-rtf-pathname filename) :verbose t options))))
(defun compile-html-to-rtf ()
(operate-on-files #'compile-file *html-to-rtf-filenames* :load t))
(defun load-html-to-rtf ()
(operate-on-files #-allegro #'load #+allegro #'load-compiled *html-to-rtf-filenames*))
(defmacro with-local-output ((stream filename) &body body)
`(with-open-file (,stream (filename-to-html-to-rtf-pathname ,filename)
:direction :output
:if-exists :supersede)
,@body))
(load (filename-to-html-to-rtf-pathname "../HTML-Parser/mac-sysdcl"))
(html-parser:initialize-parser)
(import '(html-parser:file->string
html-parser:instance-of
html-parser:parts
html-parser:part-of
html-parser:attr-values
html-parser:html-entity-token
html-parser:html-tag-instance))
(load-html-to-rtf)