1 ;;; pces-raw.el --- pces submodule for emacsen without coding-system features
3 ;; Copyright (C) 1995,1996,1997,1998,1999 Free Software Foundation, Inc.
5 ;; Author: MORIOKA Tomohiko <tomo@m17n.org>
6 ;; Keywords: emulation, compatibility, Mule
8 ;; This file is part of APEL (A Portable Emacs Library).
10 ;; This program is free software; you can redistribute it and/or
11 ;; modify it under the terms of the GNU General Public License as
12 ;; published by the Free Software Foundation; either version 2, or (at
13 ;; your option) any later version.
15 ;; This program is distributed in the hope that it will be useful, but
16 ;; WITHOUT ANY WARRANTY; without even the implied warranty of
17 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 ;; General Public License for more details.
20 ;; You should have received a copy of the GNU General Public License
21 ;; along with GNU Emacs; see the file COPYING. If not, write to the
22 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
23 ;; Boston, MA 02111-1307, USA.
30 (defun decode-coding-string (string coding-system)
31 "Decode the STRING which is encoded in CODING-SYSTEM."
34 (defun encode-coding-string (string coding-system)
35 "Encode the STRING as CODING-SYSTEM."
38 (defun decode-coding-region (start end coding-system)
39 "Decode the text between START and END which is encoded in CODING-SYSTEM."
42 (defun encode-coding-region (start end coding-system)
43 "Encode the text between START and END to CODING-SYSTEM."
46 (defun detect-coding-region (start end)
47 "Detect coding-system of the text in the region between START and END."
50 (defun set-buffer-file-coding-system (coding-system &optional force)
51 "Set buffer-file-coding-system of the current buffer to CODING-SYSTEM."
55 ;;; @ without code-conversion
58 (defmacro as-binary-process (&rest body)
59 (` (let (selective-display) ; Disable ^M to nl translation.
62 (defmacro as-binary-input-file (&rest body)
63 (` (let ((emx-binary-mode t)) ; Stop CRLF to LF conversion in OS/2
66 (defmacro as-binary-output-file (&rest body)
67 (` (let ((emx-binary-mode t)) ; Stop CRLF to LF conversion in OS/2
70 (defun write-region-as-binary (start end filename
71 &optional append visit lockname)
72 "Like `write-region', q.v., but don't code conversion."
73 (let ((emx-binary-mode t))
74 (write-region start end filename append visit lockname)))
76 (defun insert-file-contents-as-binary (filename
77 &optional visit beg end replace)
78 "Like `insert-file-contents', q.v., but don't code and format conversion.
79 Like `insert-file-contents-literary', but it allows find-file-hooks,
80 automatic uncompression, etc.
82 Namely this function ensures that only format decoding and character
83 code conversion will not take place."
84 (let ((emx-binary-mode t))
85 ;; Returns list of absolute file name and length of data inserted.
86 (insert-file-contents filename visit beg end replace)))
88 (defun write-region-as-raw-text-CRLF (start end filename
89 &optional append visit lockname)
90 "Like `write-region', q.v., but write as network representation."
91 (let ((the-buf (current-buffer)))
93 (insert-buffer-substring the-buf start end)
94 (goto-char (point-min))
95 (while (re-search-forward "\\(\\=\\|[^\r]\\)\n" nil t)
96 (replace-match "\\1\r\n"))
97 (write-region (point-min)(point-max) filename append visit lockname))))
99 (defalias 'insert-file-contents-as-raw-text 'insert-file-contents)
101 (defalias 'insert-file-contents-as-raw-text-CRLF 'insert-file-contents)
103 (defun find-file-noselect-as-binary (filename &optional nowarn rawfile)
104 "Like `find-file-noselect', q.v., but don't code and format conversion."
105 (let ((emx-binary-mode t))
106 (find-file-noselect filename nowarn rawfile)))
108 (defalias 'find-file-noselect-as-raw-text 'find-file-noselect)
110 (defalias 'find-file-noselect-as-raw-text-CRLF 'find-file-noselect)
112 (defun save-buffer-as-binary (&optional args)
113 "Like `save-buffer', q.v., but don't encode."
114 (let ((emx-binary-mode t))
117 (defun save-buffer-as-raw-text-CRLF (&optional args)
118 "Like `save-buffer', q.v., but save as network representation."
119 (if (buffer-modified-p)
122 (let ((the-buf (current-buffer))
123 (filename (buffer-file-name)))
127 (insert-buffer the-buf)
128 (goto-char (point-min))
129 (while (re-search-forward "\\(\\=\\|[^\r]\\)\n" nil t)
130 (replace-match "\\1\r\n"))
131 (setq buffer-file-name filename)
133 (set-buffer-modified-p nil)
134 (clear-visited-file-modtime)))))))
136 (defun open-network-stream-as-binary (name buffer host service)
137 "Like `open-network-stream', q.v., but don't code conversion."
138 (let ((emx-binary-mode t))
139 (open-network-stream name buffer host service)))
142 ;;; @ with code-conversion (but actually it might be not done)
145 (defun insert-file-contents-as-coding-system
146 (coding-system filename &optional visit beg end replace)
147 "Like `insert-file-contents', q.v., but CODING-SYSTEM is used to decode."
148 (insert-file-contents filename visit beg end replace))
150 (defun write-region-as-coding-system
151 (coding-system start end filename &optional append visit lockname)
152 "Like `write-region', q.v., but CODING-SYSTEM is used to encode."
153 (let (jka-compr-compression-info-list jam-zcat-filename-list)
154 (write-region start end filename append visit lockname)))
156 (defun find-file-noselect-as-coding-system
157 (coding-system filename &optional nowarn rawfile)
158 "Like `find-file-noselect', q.v., CODING-SYSTEM is used to decode."
159 (find-file-noselect filename nowarn rawfile))
161 (defun save-buffer-as-coding-system (coding-system &optional args)
162 "Like `save-buffer', q.v., CODING-SYSTEM is used to encode."
171 ;;; pces-raw.el ends here