;;; poem-om.el --- poem implementation for Mule 1.* and Mule 2.*
-;; Copyright (C) 1995,1996,1997,1998 Free Software Foundation, Inc.
+;; Copyright (C) 1995-1999 Free Software Foundation, Inc.
;; Author: MORIOKA Tomohiko <morioka@jaist.ac.jp>
;; Katsumi Yamaoka <yamaoka@jpl.org>
0))
))))
- (define-ccl-program ccl-decode-raw-text
+ (define-ccl-program poem-ccl-decode-raw-text
'(1
- ((read r1 r0)
+ ((r2 = 0)
+ (read r0)
(loop
- (r2 = (r1 == ?\x0d))
- (r2 &= (r0 == ?\x0a))
- (if r2
- ((write ?\x0a)
- (read r1 r0)
- (repeat))
- ((write r1)
- (r1 = (r0 + 0))
- (read r0)
- (repeat)
- ))))
- (write r1))
+ (if (r0 == ?\x0d)
+ ((r2 = 1)
+ (read-if (r1 == ?\x0a)
+ ((r0 = ?\x0a)
+ (r2 = 0)
+ (write-read-repeat r0))
+ ((write r0)
+ (r0 = (r1 + 0))
+ (repeat))))
+ ((r2 = 0)
+ (write-read-repeat r0)))))
+ ;; This EOF BLOCK won't work out in practice. So the last datum
+ ;; might be lost if it's value is ?\x0d.
+ (if r2
+ (write r0))
+ )
"Convert line-break code from CRLF to LF.")
- (define-ccl-program ccl-encode-raw-text
+ (define-ccl-program poem-ccl-encode-raw-text
'(1
((read r0)
(loop (write-read-repeat r0))))
"Pass through without any conversions.")
- (define-ccl-program ccl-encode-raw-text-CRLF
+ (define-ccl-program poem-ccl-encode-raw-text-CRLF
'(2
((loop
- (read r0)
- (if (r0 == ?\x0a)
- (write "\x0d\x0a")
- (write r0))
+ (read-if (r0 == ?\x0a)
+ (write "\x0d\x0a")
+ (write r0))
(repeat))))
"Convert line-break code from LF to CRLF.")
'raw-text 4 ?=
"No conversion"
nil
- (cons ccl-decode-raw-text ccl-encode-raw-text))
+ (cons poem-ccl-decode-raw-text poem-ccl-encode-raw-text))
(make-coding-system
'raw-text-dos 4 ?=
"No conversion"
nil
- (cons ccl-decode-raw-text ccl-encode-raw-text-CRLF))
+ (cons poem-ccl-decode-raw-text poem-ccl-encode-raw-text-CRLF))
)
(t
(defun poem-decode-raw-text (from to)
(find-file-noselect filename nowarn)))
))
+(defun save-buffer-as-coding-system (coding-system &optional args)
+ "Like `save-buffer', q.v., but CODING-SYSTEM the first arg will be
+applied to `coding-system-for-write'."
+ (let ((file-coding-system coding-system))
+ (save-buffer args)))
+
;;; @ without code-conversion
;;;
(defalias 'set-process-input-coding-system 'set-process-coding-system)
-(defun insert-binary-file-contents-literally (filename
- &optional visit beg end replace)
- "Like `insert-file-contents-literally', q.v., but don't code conversion.
-A buffer may be modified in several ways after reading into the buffer due
-to advanced Emacs features, such as file-name-handlers, format decoding,
-find-file-hooks, etc.
- This function ensures that none of these modifications will take place."
- (as-binary-input-file
- ;; Returns list absolute file name and length of data inserted.
- (insert-file-contents-literally filename visit beg end replace)))
-
(defun insert-file-contents-as-binary (filename
&optional visit beg end replace)
"Like `insert-file-contents', q.v., but don't code and format conversion.
;; Returns list absolute file name and length of data inserted.
(insert-file-contents filename visit beg end replace)))
-(defun write-region-as-binary (start end filename
- &optional append visit lockname)
- "Like `write-region', q.v., but don't code conversion."
- (write-region-as-coding-system 'binary
- start end filename append visit lockname))
-
-(defun find-file-noselect-as-binary (filename &optional nowarn rawfile)
- "Like `find-file-noselect', q.v., but don't code and format conversion."
- (find-file-noselect-as-coding-system 'binary filename nowarn rawfile))
-
(defun insert-file-contents-as-raw-text (filename
&optional visit beg end replace)
"Like `insert-file-contents', q.v., but don't code and format conversion.
(insert-file-contents-as-coding-system 'raw-text
filename visit beg end replace))
+(defalias 'insert-file-contents-as-raw-text-CRLF
+ 'insert-file-contents-as-raw-text)
+
+(defun write-region-as-binary (start end filename
+ &optional append visit lockname)
+ "Like `write-region', q.v., but don't code conversion."
+ (write-region-as-coding-system 'binary
+ start end filename append visit lockname))
+
(defun write-region-as-raw-text-CRLF (start end filename
&optional append visit lockname)
"Like `write-region', q.v., but don't code conversion."
(write-region-as-coding-system 'raw-text-dos
start end filename append visit lockname))
+(defun find-file-noselect-as-binary (filename &optional nowarn rawfile)
+ "Like `find-file-noselect', q.v., but don't code and format conversion."
+ (find-file-noselect-as-coding-system 'binary filename nowarn rawfile))
+
(defun find-file-noselect-as-raw-text (filename &optional nowarn rawfile)
"Like `find-file-noselect', q.v., but it does not code and format
conversion except for line-break code."
(find-file-noselect-as-coding-system 'raw-text filename nowarn rawfile))
+(defalias 'find-file-noselect-as-raw-text-CRLF
+ 'find-file-noselect-as-raw-text)
+
+(defun save-buffer-as-binary (&optional args)
+ "Like `save-buffer', q.v., but don't encode."
+ (let ((file-coding-system 'binary))
+ (save-buffer args)))
+
+(defun save-buffer-as-raw-text-CRLF (&optional args)
+ "Like `save-buffer', q.v., but save as network representation."
+ (let ((file-coding-system 'raw-text-dos))
+ (save-buffer args)))
+
(defun open-network-stream-as-binary (name buffer host service)
"Like `open-network-stream', q.v., but don't code conversion."
(let ((process (open-network-stream name buffer host service)))
(if (subr-fboundp 'char-before)
(condition-case err
(char-before)
- (error
- (when (and (eq (car (get (car err) 'error-conditions))
- 'wrong-number-of-arguments)
- (not (boundp 'si:char-before)))
- (fset 'si:char-before (symbol-function 'char-before))
- (defun char-before (&optional pos)
- "Return character in current buffer preceding position POS.
+ (wrong-number-of-arguments
+ (or (fboundp 'si:char-before)
+ (progn
+ (fset 'si:char-before (symbol-function 'char-before))
+ (defun char-before (&optional pos)
+ "Return character in current buffer preceding position POS.
POS is an integer or a buffer pointer.
If POS is out of range, the value is nil."
- (si:char-before (or pos (point)))
- )))))
+ (si:char-before (or pos (point))))
+ )))))
(if (subr-fboundp 'char-after)
- (condition-case err
+ (condition-case nil
(char-after)
- (error
- (when (and (eq (car (get (car err) 'error-conditions))
- 'wrong-number-of-arguments)
- (not (boundp 'si:char-after)))
- (fset 'si:char-after (symbol-function 'char-after))
- (defun char-after (&optional pos)
- "Return character in current buffer at position POS.
+ (wrong-number-of-arguments
+ (or (fboundp 'si:char-after)
+ (progn
+ (fset 'si:char-after (symbol-function 'char-after))
+ (defun char-after (&optional pos)
+ "Return character in current buffer at position POS.
POS is an integer or a buffer pointer.
If POS is out of range, the value is nil."
- (si:char-after (or pos (point)))
- )))))
+ (si:char-after (or pos (point))))
+ )))))
;;; @@ obsoleted aliases
;;;
projects / elisp / apel.git / blobdiff