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66 lines
2.2 KiB
EmacsLisp
66 lines
2.2 KiB
EmacsLisp
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;;; -*- Mode: Emacs-Lisp -*-
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;;;
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;;; The contents of this file are subject to the Netscape Public License
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;;; Version 1.0 (the "NPL"); you may not use this file except in
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;;; compliance with the NPL. You may obtain a copy of the NPL at
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;;; http://www.mozilla.org/NPL/
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;;;
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;;; Software distributed under the NPL is distributed on an "AS IS" basis,
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;;; WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
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;;; for the specific language governing rights and limitations under the
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;;; NPL.
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;;;
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;;; The Initial Developer of this code under the NPL is Netscape
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;;; Communications Corporation. Portions created by Netscape are
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;;; Copyright (C) 1998 Netscape Communications Corporation. All Rights
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;;; Reserved.
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;;;
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(defun bin-to-c (name input output)
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(save-excursion
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(set-buffer (let ((font-lock-mode nil))
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(find-file-noselect output)))
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(fundamental-mode)
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(erase-buffer)
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(insert-file-contents input)
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(goto-char (point-min))
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(insert "static unsigned char " name "[] = {\n \"")
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(while (not (eobp))
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(cond ((or (< (following-char) 32)
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(> (following-char) 126))
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(insert ?\\
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(+ ?0 (lsh (logand (following-char) ?\700) -6))
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(+ ?0 (lsh (logand (following-char) ?\070) -3))
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(+ ?0 (logand (following-char) ?\007)))
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(delete-char 1))
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((or (= (following-char) ?\")
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(= (following-char) ?\?)
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(= (following-char) ?\\))
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(insert ?\\)
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(forward-char 1))
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(t
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(forward-char 1)))
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(if (> (current-column) 70)
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(insert "\"\n \""))
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)
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(insert "\"\n};\n")
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(save-buffer)
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))
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(defun batch-bin-to-c ()
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(defvar command-line-args-left) ;Avoid 'free variable' warning
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(if (not noninteractive)
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(error "batch-bin-to-c is to be used only with -batch"))
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(let ((name (nth 0 command-line-args-left))
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(in (and (nth 1 command-line-args-left)
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(expand-file-name (nth 1 command-line-args-left))))
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(out (and (nth 2 command-line-args-left)
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(expand-file-name (nth 2 command-line-args-left))))
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(version-control 'never))
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(or (and name in out)
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(error
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"usage: emacs -batch -f batch-bin-to-c name input-file output-file"))
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(setq command-line-args-left (cdr (cdr command-line-args-left)))
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(let ((auto-mode-alist nil))
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(bin-to-c name in out))))
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