[cmucl-commit] [git] CMU Common Lisp branch master updated. snapshot-2012-05-14-g0653c41
Raymond Toy
rtoy at common-lisp.net
Mon May 28 22:49:41 UTC 2012
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commit 0653c4136d09939153698e149b55f493a42b349a
Author: Raymond Toy <toy.raymond at gmail.com>
Date: Mon May 28 15:49:32 2012 -0700
Update with new :FILE-ATTRIBUTE external format, contributed by
Douglas Crosher.
diff --git a/src/general-info/release-20d.txt b/src/general-info/release-20d.txt
index af8619d..f176b8b 100644
--- a/src/general-info/release-20d.txt
+++ b/src/general-info/release-20d.txt
@@ -28,6 +28,10 @@ New in this release:
double-float) numbers. Utility functions are provided to set
and access these packed numbers.
* Added external format for EUC-KR.
+ * Added new external format, :FILE-ATTRIBUTE, which looks for an
+ emacs mode-line to determine the encoding to use for reading a
+ file. The end-of-line sequence is also determined from reading
+ the file.
* Changes
* ASDF2 updated to version 2.21.
@@ -50,6 +54,11 @@ New in this release:
enabling a trap when the current exception also listed that trap
caused the exception to be immediately signaled. This no longer
happens and now matches how ppc and sparc behave.
+ * The default external-format for COMPILE-FILE and LOAD is now
+ given by *DEFAULT-SOURCE-EXTERNAL-FORMAT*, instead of
+ *DEFAULT-EXTERNAL-FORMAT*. However, the default value of
+ *DEFAULT-SOURCE-EXTERNAL-FORMAT* is :DEFAULT, which means the
+ value of *DEFAULT-EXTERNAL-FORMAT* will be used.
* ANSI compliance fixes:
* CMUCL was not printing pathnames like (make-pathname :directory
@@ -82,6 +91,10 @@ New in this release:
* EXPORT and friends should not EVAL the form when compiling.
This was probably a leftover from the time when CMUCL did not
have DEFPACKAGE. (See ticket:60.)
+ * The debugger was not always opening the file in the correct
+ external format. It defaulted to using
+ *DEFAULT-EXTERNAL-FORMAT* instead of the format used when
+ compiling the file.
* Trac Tickets:
* #50: Print/read error with make-pathname.
commit 4ffd5ed1ea819525878370bc988cd46386b8c1b2
Author: Raymond Toy <toy.raymond at gmail.com>
Date: Mon May 28 09:47:36 2012 -0700
Remove extra closing parenthesis.
diff --git a/src/tools/hemcom.lisp b/src/tools/hemcom.lisp
index 949f3e0..c841aae 100644
--- a/src/tools/hemcom.lisp
+++ b/src/tools/hemcom.lisp
@@ -118,7 +118,7 @@
"WINDOW-DISPLAY-END" "WINDOW-DISPLAY-RECENTERING" "WINDOW-DISPLAY-START"
"WINDOW-FONT" "WINDOW-HEIGHT" "WINDOW-POINT" "WINDOW-WIDTH" "WINDOWP"
"WITH-INPUT-FROM-REGION" "WITH-MARK" "WITH-OUTPUT-TO-MARK"
- "WITH-POP-UP-DISPLAY" "WITH-WRITABLE-BUFFER" "WRITE-FILE")))
+ "WITH-POP-UP-DISPLAY" "WITH-WRITABLE-BUFFER" "WRITE-FILE"))
(unless (find-package "HEMLOCK")
(make-package "HEMLOCK"
commit 7514638ff9ecc8d1f61c425feea45edf125d9e62
Merge: fbced7f afd3451
Author: Raymond Toy <toy.raymond at gmail.com>
Date: Mon May 28 09:19:17 2012 -0700
Merge branch 'master' into ext-format-file-attribute
commit fbced7f5db441d632c6ceb8eb53f598e0588551b
Author: Raymond Toy <toy.raymond at gmail.com>
Date: Sat May 26 11:13:01 2012 -0700
Fix so this can build on 8-bit cmucl.
o Clean up reader conditionals in MAKE-FD-STREAM.
o Add dummy %SET-FD-STREAM-EXTERNAL-FORMAT for non-unicode.
diff --git a/src/code/fd-stream.lisp b/src/code/fd-stream.lisp
index 5f194a0..062a0d3 100644
--- a/src/code/fd-stream.lisp
+++ b/src/code/fd-stream.lisp
@@ -2136,6 +2136,12 @@
;;;; Creation routines (MAKE-FD-STREAM and OPEN)
+;; The unicode version of this is in fd-stream-extfmt.lisp
+#-(and unicode (not unicode-boootstrap))
+(defun %set-fd-stream-external-format (stream extfmt &optional (updatep t))
+ (declare (ignore stream extfmt updatep))
+ (values))
+
;;; MAKE-FD-STREAM -- Public.
;;;
;;; Returns a FD-STREAM on the given file.
@@ -2246,15 +2252,12 @@
;; external format.
;;
;;#-unicode-bootstrap ; fails in stream-reinit otherwise
- #+(and unicode (not unicode-bootstrap))
(cond ((and (eq external-format :file-attribute) input)
;; Read the encoding file option with the external-format set to
;; :iso8859-1, and then change the external-format if necessary.
- #+(and unicode (not unicode-bootstrap))
(%set-fd-stream-external-format stream :iso8859-1 nil)
(set-routines stream element-type input output input-buffer-p
:binary-stream-p binary-stream-p)
- #+(and unicode (not unicode-bootstrap))
(%set-fd-stream-external-format stream :iso8859-1 nil)
(multiple-value-bind (encoding eol-mode)
(stream-encoding-file-attribute stream)
@@ -2271,18 +2274,14 @@
((eq external-format :file-attribute)
;; Non-input stream, so can not read the file attributes, so use the
;; :default.
- #+(and unicode (not unicode-bootstrap))
(%set-fd-stream-external-format stream :default nil)
(set-routines stream element-type input output input-buffer-p
:binary-stream-p binary-stream-p)
- #+(and unicode (not unicode-bootstrap))
(%set-fd-stream-external-format stream :default nil))
(t
- #+(and unicode (not unicode-bootstrap))
(%set-fd-stream-external-format stream external-format nil)
(set-routines stream element-type input output input-buffer-p
:binary-stream-p binary-stream-p)
- #+(and unicode (not unicode-bootstrap))
(%set-fd-stream-external-format stream external-format nil)))
stream))
commit 38b90775ff86c404a507fda46eda01dc9bb2adab
Author: Raymond Toy <toy.raymond at gmail.com>
Date: Sat May 26 09:13:34 2012 -0700
Use concatenate instead of format because format isn't available when
compiling.
diff --git a/src/code/fd-stream.lisp b/src/code/fd-stream.lisp
index 85aa0b8..5f194a0 100644
--- a/src/code/fd-stream.lisp
+++ b/src/code/fd-stream.lisp
@@ -1367,7 +1367,8 @@
(flet ((add-suffix (list suffix)
(let ((list* nil))
(dolist (coding list)
- (push (format nil "~A-~A" coding suffix) list*))
+ (push (concatenate 'simple-string coding "-" suffix)
+ list*))
(nreverse list*))))
`((,target , at list)
((,target :unix) ,@(add-suffix list "unix"))
commit 4bbfd80236161221c3271734cea742f11b25e334
Author: Raymond Toy <toy.raymond at gmail.com>
Date: Sat May 26 08:24:55 2012 -0700
Debugger needs to open file with the appropriate external format.
Patch from Douglas.
diff --git a/src/code/debug-int.lisp b/src/code/debug-int.lisp
index a3a3dfb..014382e 100644
--- a/src/code/debug-int.lisp
+++ b/src/code/debug-int.lisp
@@ -4943,8 +4943,10 @@ The result is a symbol or nil if the routine cannot be found."
(aref (or (debug-source-start-positions d-source)
(error (intl:gettext "Cannot set breakpoints for editor when ~
there is no start positions map.")))
- local-tlf-offset)))
- (with-open-file (f name)
+ local-tlf-offset))
+ (external-format (or (c::debug-source-info d-source)
+ ext:*default-source-external-format*)))
+ (with-open-file (f name :external-format external-format)
(cond
((= (debug-source-created d-source) (file-write-date name))
(file-position f char-offset))
diff --git a/src/code/debug.lisp b/src/code/debug.lisp
index 825ed0b..62bf986 100644
--- a/src/code/debug.lisp
+++ b/src/code/debug.lisp
@@ -1486,7 +1486,8 @@ See the CMU Common Lisp User's Manual for more information.
(when *cached-source-stream* (close *cached-source-stream*))
(setq *cached-source-stream*
(open name :if-does-not-exist nil
- :external-format (or (c::debug-source-info d-source) :default)))
+ :external-format (or (c::debug-source-info d-source)
+ ext:*default-source-external-format*)))
(unless *cached-source-stream*
(error (intl:gettext "Source file no longer exists:~% ~A.") (namestring name)))
(format t (intl:gettext "~%; File: ~A~%") (namestring name)))
commit 9a2c833786572d84ca98de5e938e5ac4c42b4618
Author: Raymond Toy <toy.raymond at gmail.com>
Date: Sat May 26 08:24:22 2012 -0700
Add all the emacs format encodings. From Douglas.
diff --git a/src/code/fd-stream.lisp b/src/code/fd-stream.lisp
index 820c22d..85aa0b8 100644
--- a/src/code/fd-stream.lisp
+++ b/src/code/fd-stream.lisp
@@ -1363,20 +1363,101 @@
;;;; Utility functions (misc routines, etc)
(defparameter *stream-encoding-file-attribute-translations*
- '(;; Emacs specific codings.
- ((:iso-8859-1 :unix)
- "latin-1" "latin-1-unix" "iso-latin-1-unix" "iso-8859-1-unix")
- ((:iso-8859-1 :dos)
- "latin-1" "latin-1-dos" "iso-latin-1-dos" "iso-8859-1-dos")
- ((:iso-8859-1 :max)
- "latin-1" "latin-1-mac" "iso-latin-1-mac" "iso-8859-1-mac")
- ((:utf-8 :unix) "utf-8-unix")
- ((:utf-8 :dos) "utf-8-dos")
- ((:utf-8 :mac) "utf-8-mac")
- ((:euc-jp :unix) "euc-jp-unix")
- ((:euc-jp :dos) "euc-jp-dos")
- ((:euc-jp :mac) "euc-jp-mac")
- )
+ (flet ((emacs-coding (target &rest list)
+ (flet ((add-suffix (list suffix)
+ (let ((list* nil))
+ (dolist (coding list)
+ (push (format nil "~A-~A" coding suffix) list*))
+ (nreverse list*))))
+ `((,target , at list)
+ ((,target :unix) ,@(add-suffix list "unix"))
+ ((,target :dos) ,@(add-suffix list "dos"))
+ ((,target :mac) ,@(add-suffix list "mac"))))))
+ `(;; Emacs specific codings.
+ ,@(emacs-coding :utf-8 "utf-8" "utf-8-with-signature" "mule-utf-8")
+ ,@(emacs-coding :utf-16le "utf-16le" "utf-16-le")
+ ,@(emacs-coding :utf-16be "utf-16be" "utf-16-be")
+ ,@(emacs-coding :utf-16 "utf-16" "utf-16le-with-signature" "utf-16be-with-signature")
+ ,@(emacs-coding :us-ascii "us-ascii" "iso-safe")
+ ,@(emacs-coding :iso-8859-1 "iso-8859-1" "latin-1" "iso-latin-1")
+ ,@(emacs-coding :iso-8859-1 "binary" "no-conversion" "raw-text")
+ ,@(emacs-coding :iso-8859-2 "iso-8859-2" "latin-2" "iso-latin-2")
+ ,@(emacs-coding :iso-8859-3 "iso-8859-3" "latin-3" "iso-latin-3")
+ ,@(emacs-coding :iso-8859-4 "iso-8859-4" "latin-4" "iso-latin-4")
+ ,@(emacs-coding :iso-8859-5 "iso-8859-5" "cyrillic-iso-8bit")
+ ,@(emacs-coding :iso-8859-6 "iso-8859-6")
+ ,@(emacs-coding :iso-8859-7 "iso-8859-7" "greek-iso-8bit")
+ ,@(emacs-coding :iso-8859-8 "iso-8859-8" "hebrew-iso-8bit")
+ ,@(emacs-coding :iso-8859-9 "iso-8859-9" "latin-5" "iso-latin-5")
+ ,@(emacs-coding :iso-8859-10 "iso-8859-10" "latin-6" "iso-latin-6")
+ ,@(emacs-coding :iso-8859-11 "iso-8859-11")
+ ,@(emacs-coding :iso-8859-13 "iso-8859-13" "latin-7" "iso-latin-7")
+ ,@(emacs-coding :iso-8859-14 "iso-8859-14" "latin-8" "iso-latin-8")
+ ,@(emacs-coding :iso-8859-15 "iso-8859-15" "latin-9" "iso-latin-9" "latin-0")
+ ,@(emacs-coding :iso-8859-16 "iso-8859-16" "latin-10" "iso-latin-10")
+ ,@(emacs-coding :cp437 "cp437" "ibm437")
+ ,@(emacs-coding :cp850 "cp850" "ibm850")
+ ,@(emacs-coding :cp852 "cp852" "ibm852")
+ ,@(emacs-coding :cp857 "cp857" "ibm857")
+ ,@(emacs-coding :cp858 "cp858")
+ ,@(emacs-coding :cp860 "cp860" "ibm860")
+ ,@(emacs-coding :cp861 "cp861" "ibm861")
+ ,@(emacs-coding :cp862 "cp862" "ibm862")
+ ,@(emacs-coding :cp863 "cp863" "ibm863")
+ ,@(emacs-coding :cp865 "cp865" "ibm865")
+ ,@(emacs-coding :roman8 "roman8" "hp-roman8")
+ ,@(emacs-coding :macintosh "mac-roman")
+ ,@(emacs-coding :utf-7 "utf-7")
+ ,@(emacs-coding :cp1250 "cp1250" "windows-1250")
+ ,@(emacs-coding :cp1251 "cp1251" "windows-1251")
+ ,@(emacs-coding :cp1252 "cp1252" "windows-1252")
+ ,@(emacs-coding :cp1253 "cp1253" "windows-1253")
+ ,@(emacs-coding :cp1254 "cp1254" "windows-1254")
+ ,@(emacs-coding :cp1255 "cp1255" "windows-1255")
+ ,@(emacs-coding :cp1256 "cp1256" "windows-1256")
+ ,@(emacs-coding :cp1257 "cp1257" "windows-1257")
+ ,@(emacs-coding :cp1258 "cp1258" "windows-1258")
+ ,@(emacs-coding :cp851 "cp851" "ibm851")
+ ,@(emacs-coding :cp737 "cp737")
+ ,@(emacs-coding :cp869 "cp869" "ibm869")
+ ,@(emacs-coding :cp866 "cp866")
+ ,@(emacs-coding :koi8 "koi8" "koi8-r" "cyrillic-koi8" "cp878")
+ ,@(emacs-coding :koi8-u "koi8-u")
+ ,@(emacs-coding :koi8-t "koi8-t")
+ ,@(emacs-coding :cp1125 "cp1125" "ruscii" "cp866u")
+ ,@(emacs-coding :cp855 "cp855" "ibm855")
+ ,@(emacs-coding :mik "mik")
+ ,@(emacs-coding :pt154 "pt154")
+ ,@(emacs-coding :ebcdic-us "ebcdic-us")
+ ,@(emacs-coding :ebcdic-uk "ebcdic-uk")
+ ,@(emacs-coding :cp1047 "cp1047" "ibm1047")
+ ,@(emacs-coding :iso-2022-cn "iso-2022-cn" "chinese-iso-7bit")
+ ,@(emacs-coding :iso-2022-cn-ext "iso-2022-cn-ext")
+ ,@(emacs-coding :gb2312 "gb2312" "cn-gb" "euc-cn" "euc-china"
+ "cn-gb-2312" "chinese-iso-8bit")
+ ,@(emacs-coding :big5 "big5" "cp950" "cn-big5" "chinese-big5")
+ ,@(emacs-coding :big5hkscs "big5-hkscs" "cn-big5-hkscs" "chinese-big5-hkscs")
+ ,@(emacs-coding :euc-tw "euc-tw" "euc-taiwan")
+ ,@(emacs-coding :cp936 "cp936" "windows-936" "gbk" "chinese-gbk")
+ ,@(emacs-coding :gb18030 "gb18030" "chinese-gb18003")
+ ,@(emacs-coding :cp874 "ibm874" "cp874")
+ ,@(emacs-coding :tis-620 "tis-620" "tis620" "th-tis620" "thai-tis620")
+ ,@(emacs-coding :viscii "viscii" "vietnamese-viscii")
+ ,@(emacs-coding :tcvn "tcvn-5712" "tcvn" "vietnamese-tcvn")
+ ,@(emacs-coding :georgian-ps "georgian-ps")
+ ,@(emacs-coding :georgian-academy "georgian-academy")
+ ,@(emacs-coding :iso-2022-jp "iso-2022-jp" "junet")
+ ,@(emacs-coding :iso-2022-jp-2 "iso-2022-jp-2")
+ ,@(emacs-coding :shift-jis "shift_jis" "sjis" "japanese-shift-jis")
+ ,@(emacs-coding :cp932 "cp932" "japanese-cp932")
+ ,@(emacs-coding :euc-jp "euc-jp" "euc-japan" "euc-japan-1990" "japanese-iso-8bit")
+ ,@(emacs-coding :euc-ms "eucjp-ms")
+ ,@(emacs-coding :iso-2022-jp-3 "iso-2022-jp-3" "iso-2022-jp-2004")
+ ,@(emacs-coding :euc-jisx0213 "euc-jisx0213" "euc-jis-2004")
+ ,@(emacs-coding :euc-korea "euc-korea" "euc-kr" "korean-iso-8bit")
+ ,@(emacs-coding :iso-2022-kr "iso-2022-kr" "korean-iso-7bit-lock")
+ ,@(emacs-coding :cp949 "cp949" "korean-cp949")
+ ))
"List of coding translations used by 'stream-encoding-file-attribute to map
the read file coding into a native external-format. Each element is a list of
a native external-format followed by a list of coding strings that are to be
commit 164dd1e02ab53a665e561b5e0a2369f19f73c3b0
Author: Raymond Toy <toy.raymond at gmail.com>
Date: Fri May 25 22:49:18 2012 -0700
First cut at :file-attribute external-format that determines the
format from the file contents ala emacs.
diff --git a/src/code/exports.lisp b/src/code/exports.lisp
index a46d5bb..d0cfe58 100644
--- a/src/code/exports.lisp
+++ b/src/code/exports.lisp
@@ -1511,6 +1511,7 @@
"DESCRIBE-EXTERNAL-FORMAT")
;; Unicode
(:export "STRING-TO-OCTETS" "OCTETS-TO-STRING" "*DEFAULT-EXTERNAL-FORMAT*"
+ "*DEFAULT-SOURCE-EXTERNAL-FORMAT*"
"DESCRIBE-EXTERNAL-FORMAT"
"LIST-ALL-EXTERNAL-FORMATS"
"STRING-ENCODE" "STRING-DECODE"
diff --git a/src/code/fd-stream.lisp b/src/code/fd-stream.lisp
index 45b5847..820c22d 100644
--- a/src/code/fd-stream.lisp
+++ b/src/code/fd-stream.lisp
@@ -1362,6 +1362,238 @@
;;;; Utility functions (misc routines, etc)
+(defparameter *stream-encoding-file-attribute-translations*
+ '(;; Emacs specific codings.
+ ((:iso-8859-1 :unix)
+ "latin-1" "latin-1-unix" "iso-latin-1-unix" "iso-8859-1-unix")
+ ((:iso-8859-1 :dos)
+ "latin-1" "latin-1-dos" "iso-latin-1-dos" "iso-8859-1-dos")
+ ((:iso-8859-1 :max)
+ "latin-1" "latin-1-mac" "iso-latin-1-mac" "iso-8859-1-mac")
+ ((:utf-8 :unix) "utf-8-unix")
+ ((:utf-8 :dos) "utf-8-dos")
+ ((:utf-8 :mac) "utf-8-mac")
+ ((:euc-jp :unix) "euc-jp-unix")
+ ((:euc-jp :dos) "euc-jp-dos")
+ ((:euc-jp :mac) "euc-jp-mac")
+ )
+ "List of coding translations used by 'stream-encoding-file-attribute to map
+ the read file coding into a native external-format. Each element is a list of
+ a native external-format followed by a list of coding strings that are to be
+ mapped to this native format. The first element is the target encoding,
+ may be a list with the first element being the encoding and the second the
+ line termination style: :unix (linefeed), :dos (CR-LF), or :mac (CR).")
+
+
+;;; stream-encoding-file-attribute -- Internal
+;;;
+;;; Read the encoding file option from the stream 's which is expected to be a
+;;; character stream with an external-format of :iso8859-1.
+;;;
+(defun stream-encoding-file-attribute (s)
+ (let* ((initial-encoding nil)
+ (declared-encoding nil)
+ (eol-mode nil)
+ (buffer (make-array 1024 :element-type '(unsigned-byte 8)))
+ (available (do ((i 0 (1+ i)))
+ ((>= i 1024) i)
+ (declare (fixnum i))
+ (let ((ch (read-char s nil nil)))
+ (unless ch (return i))
+ (setf (aref buffer i) (char-code ch))))))
+ (labels ((decode-ascii (start size offset)
+ (declare (type fixnum start)
+ (type (integer 1 4) size)
+ (type (integer 0 3) offset))
+ (let ((ascii (make-array 64 :element-type 'character
+ :adjustable t :fill-pointer 0)))
+ (do ()
+ ((< available (+ start size)))
+ (let* ((code (ecase size
+ (1 (aref buffer start))
+ (2 (let ((b0 (aref buffer start))
+ (b1 (aref buffer (1+ start))))
+ (ecase offset
+ (0 (logior (ash b1 8) b0))
+ (1 (logior (ash b0 8) b1)))))
+ (4
+ (let ((b0 (aref buffer start))
+ (b1 (aref buffer (+ start 1)))
+ (b2 (aref buffer (+ start 2)))
+ (b3 (aref buffer (+ start 3))))
+ (ecase offset
+ (0 (logior (ash b3 24) (ash b2 16) (ash b1 8) b0))
+ (1 (logior (ash b1 24) (ash b0 16) (ash b3 8) b2))
+ (2 (logior (ash b2 24) (ash b3 16) (ash b0 8) b1))
+ (3 (logior (ash b0 24) (ash b1 16) (ash b2 8) b3))))))))
+ (incf start size)
+ (let ((ch (if (< 0 code #x80) (code-char code) #\?)))
+ (vector-push-extend ch ascii))))
+ ascii))
+ (parse-file-option (ascii)
+ ;; Parse the file options.
+ (let ((found (search "-*-" ascii))
+ (options nil))
+ (when found
+ (block do-file-options
+ (let* ((start (+ found 3))
+ (end (search "-*-" ascii :start2 start)))
+ (unless end
+ (return-from do-file-options))
+ (unless (find #\: ascii :start start :end end)
+ (return-from do-file-options))
+ (do ((opt-start start (1+ semi)) colon semi)
+ (nil)
+ (setf colon (position #\: ascii :start opt-start :end end))
+ (unless colon
+ (return-from do-file-options))
+ (setf semi (or (position #\; ascii :start colon :end end) end))
+ (let ((option (string-trim '(#\space #\tab)
+ (subseq ascii opt-start colon)))
+ (value (string-trim '(#\space #\tab)
+ (subseq ascii (1+ colon) semi))))
+ (push (cons option value) options)
+ (when (= semi end) (return nil)))))))
+ (setf declared-encoding
+ (cond ((cdr (assoc "external-format" options :test 'equalp)))
+ ((cdr (assoc "encoding" options :test 'equalp)))
+ ((cdr (assoc "coding" options :test 'equalp)))))))
+ (detect-line-termination (ascii)
+ ;; Look for the first line termination and check the style.
+ (let ((p (position-if #'(lambda (c) (member c '(#\linefeed #\return)))
+ ascii)))
+ (when p
+ (let ((c1 (char ascii p)))
+ (cond ((char= c1 #\linefeed)
+ (setf eol-mode :unix))
+ ((< (1+ p) (length ascii))
+ (assert (char= c1 #\return))
+ (let ((c2 (char ascii (1+ p))))
+ (cond ((eql c2 #\linefeed)
+ (setf eol-mode :dos))
+ (t
+ (setf eol-mode :mac)))))))))))
+ (cond ((>= available 4)
+ (let ((b1 (aref buffer 0))
+ (b2 (aref buffer 1))
+ (b3 (aref buffer 2))
+ (b4 (aref buffer 3)))
+ (cond ((and (= b1 #x00) (= b2 #x00) (= b3 #xFE) (= b4 #xFF))
+ (setf initial-encoding :ucs-4be)
+ (let ((ascii (decode-ascii 4 4 3)))
+ (parse-file-option ascii)
+ (detect-line-termination ascii)))
+ ((and (= b1 #xff) (= b2 #xfe))
+ (cond ((and (= b3 #x00) (= b4 #x00))
+ (setf initial-encoding :ucs-4le)
+ (let ((ascii (decode-ascii 4 4 0)))
+ (parse-file-option ascii)
+ (detect-line-termination ascii)))
+ (t
+ (setf initial-encoding :utf-16)
+ (let ((ascii (decode-ascii 2 2 0)))
+ (parse-file-option ascii)
+ (detect-line-termination ascii)))))
+ ((and (= b1 #x00) (= b2 #x00) (= b3 #xFF) (= b4 #xFE))
+ (let ((ascii (decode-ascii 4 4 2)))
+ (parse-file-option ascii)
+ (detect-line-termination ascii)))
+ ((and (= b1 #xfe) (= b2 #xff))
+ (cond ((and (= b3 #x00) (= b4 #x00))
+ (let ((ascii (decode-ascii 4 4 1)))
+ (parse-file-option ascii)
+ (detect-line-termination ascii)))
+ (t
+ (setf initial-encoding :utf-16)
+ (let ((ascii (decode-ascii 2 2 1)))
+ (parse-file-option ascii)
+ (detect-line-termination ascii)))))
+ ;;
+ ((and (= b1 #xEF) (= b2 #xBB) (= b3 #xBF))
+ (setf initial-encoding :utf-8)
+ (let ((ascii (decode-ascii 3 1 0)))
+ (parse-file-option ascii)
+ (detect-line-termination ascii)))
+ ;;
+ ((and (> b1 0) (= b2 0) (= b3 0) (= b4 0))
+ (setf initial-encoding :ucs-4le)
+ (let ((ascii (decode-ascii 0 4 0)))
+ (parse-file-option ascii)
+ (detect-line-termination ascii)))
+ ((and (= b1 0) (> b2 0) (= b3 0) (= b4 0))
+ (let ((ascii (decode-ascii 0 4 1)))
+ (parse-file-option ascii)
+ (detect-line-termination ascii)))
+ ((and (= b1 0) (= b2 0) (> b3 0) (= b4 0))
+ (let ((ascii (decode-ascii 0 4 2)))
+ (parse-file-option ascii)
+ (detect-line-termination ascii)))
+ ((and (= b1 0) (= b2 0) (= b3 0) (> b4 0))
+ (setf initial-encoding :ucs-4be)
+ (let ((ascii (decode-ascii 0 4 3)))
+ (parse-file-option ascii)
+ (detect-line-termination ascii)))
+ ;;
+ ((and (> b1 0) (= b2 0) (> b3 0) (= b4 0))
+ (setf initial-encoding :utf-16le)
+ (let ((ascii (decode-ascii 0 2 0)))
+ (parse-file-option ascii)
+ (detect-line-termination ascii)))
+ ((and (= b1 0) (> b2 0) (= b3 0) (> b4 0))
+ (setf initial-encoding :utf-16be)
+ (let ((ascii (decode-ascii 0 2 1)))
+ (parse-file-option ascii)
+ (detect-line-termination ascii)))
+ ;;
+ ((and (= b1 #x2B) (= b2 #x41)
+ (or (= b3 #x43) (= b3 #x44)))
+ (setf initial-encoding :utf-7)
+ (let ((ascii (decode-ascii 0 1 0)))
+ (detect-line-termination ascii)))
+ ((and (= b1 #x2F) (= b2 #x2B) (= b3 #x41))
+ (setf initial-encoding :utf-7)
+ (let ((ascii (decode-ascii 0 1 0)))
+ (detect-line-termination ascii)))
+ (t
+ (let ((ascii (decode-ascii 0 1 0)))
+ (when (parse-file-option ascii)
+ (detect-line-termination ascii)))))))
+ ((= available 3)
+ (when (and (= (aref buffer 0) #xEF)
+ (= (aref buffer 1) #xBB)
+ (= (aref buffer 2) #xBF))
+ (setf initial-encoding :utf-8)))
+ ((= available 2)
+ (let ((b1 (aref buffer 0))
+ (b2 (aref buffer 1)))
+ (cond ((or (and (= b1 #xff) (= b2 #xfe))
+ (and (= b1 #xfe) (= b2 #xff)))
+ (setf initial-encoding :utf-16)))))))
+ ;;
+ ;;
+ (cond ((and (not initial-encoding) (not declared-encoding))
+ (values :default eol-mode))
+ (t
+ (let ((encoding (or declared-encoding initial-encoding)))
+ (when (stringp encoding)
+ (setf encoding (string-upcase encoding))
+ (dolist (translations *stream-encoding-file-attribute-translations*)
+ (when (member encoding (rest translations) :test 'equalp)
+ (let ((target (first translations)))
+ (cond ((consp target)
+ (setf encoding (first target))
+ (setf eol-mode (second target)))
+ (t
+ (setf encoding (first translations)))))
+ (return))))
+ (let ((external-format
+ (cond ((eq encoding :default) :default)
+ ((stringp encoding)
+ (intern encoding :keyword))
+ (t
+ encoding))))
+ (values external-format eol-mode)))))))
+
;;; SET-ROUTINES -- internal
;;;
;;; Fill in the various routine slots for the given type. Input-p and
@@ -1916,20 +2148,7 @@
(setf (fd-stream-flags stream) #b001))
(t
(setf (fd-stream-flags stream) #b010)))
-
- ;; FIXME: setting the external format here should be better
- ;; integrated into set-routines. We do it before so that
- ;; set-routines can create an in-buffer if appropriate. But we
- ;; need to do it after to put the correct input routines for the
- ;; external format.
;;
- ;;#-unicode-bootstrap ; fails in stream-reinit otherwise
- #+(and unicode (not unicode-bootstrap))
- (%set-fd-stream-external-format stream external-format nil)
- (set-routines stream element-type input output input-buffer-p
- :binary-stream-p binary-stream-p)
- #+(and unicode (not unicode-bootstrap))
- (%set-fd-stream-external-format stream external-format nil)
(when (and auto-close (fboundp 'finalize))
(finalize stream
#'(lambda ()
@@ -1937,6 +2156,52 @@
(format *terminal-io* (intl:gettext "** Closed ~A~%") name)
(when original
(revert-file file original)))))
+ ;;
+ ;; FIXME: setting the external format here should be better
+ ;; integrated into set-routines. We do it before so that
+ ;; set-routines can create an in-buffer if appropriate. But we
+ ;; need to do it after to put the correct input routines for the
+ ;; external format.
+ ;;
+ ;;#-unicode-bootstrap ; fails in stream-reinit otherwise
+ #+(and unicode (not unicode-bootstrap))
+ (cond ((and (eq external-format :file-attribute) input)
+ ;; Read the encoding file option with the external-format set to
+ ;; :iso8859-1, and then change the external-format if necessary.
+ #+(and unicode (not unicode-bootstrap))
+ (%set-fd-stream-external-format stream :iso8859-1 nil)
+ (set-routines stream element-type input output input-buffer-p
+ :binary-stream-p binary-stream-p)
+ #+(and unicode (not unicode-bootstrap))
+ (%set-fd-stream-external-format stream :iso8859-1 nil)
+ (multiple-value-bind (encoding eol-mode)
+ (stream-encoding-file-attribute stream)
+ (unless (file-position stream :start)
+ (error (intl:gettext "The ~A external-format requires a file stream.")
+ external-format))
+ (unless (and (member encoding '(:iso8859-1 :iso-8859-1))
+ (member eol-mode '(nil :unix)))
+ (setf (stream-external-format stream)
+ (cond ((member eol-mode '(nil :unix))
+ (or encoding :default))
+ (t
+ (list (or encoding :default) eol-mode)))))))
+ ((eq external-format :file-attribute)
+ ;; Non-input stream, so can not read the file attributes, so use the
+ ;; :default.
+ #+(and unicode (not unicode-bootstrap))
+ (%set-fd-stream-external-format stream :default nil)
+ (set-routines stream element-type input output input-buffer-p
+ :binary-stream-p binary-stream-p)
+ #+(and unicode (not unicode-bootstrap))
+ (%set-fd-stream-external-format stream :default nil))
+ (t
+ #+(and unicode (not unicode-bootstrap))
+ (%set-fd-stream-external-format stream external-format nil)
+ (set-routines stream element-type input output input-buffer-p
+ :binary-stream-p binary-stream-p)
+ #+(and unicode (not unicode-bootstrap))
+ (%set-fd-stream-external-format stream external-format nil)))
stream))
diff --git a/src/code/load.lisp b/src/code/load.lisp
index 832853b..89f7705 100644
--- a/src/code/load.lisp
+++ b/src/code/load.lisp
@@ -19,7 +19,7 @@
(in-package "EXTENSIONS")
(export '(*load-if-source-newer* *load-source-types* *load-object-types*
- invalid-fasl))
+ invalid-fasl *default-source-external-format*))
(in-package "SYSTEM")
(export '(foreign-symbol-address alternate-get-global-address))
@@ -94,6 +94,12 @@
(invalid-fasl-pathname condition)
(invalid-fasl-version condition)
(invalid-fasl-expected-version condition)))))
+
+(defvar *default-source-external-format* :default
+ "The external-format that 'load and 'compile-file use when given an
+ external-format of :default. The default value is :default which will open
+ the file using the 'ext:*default-external-format*")
+
;;; LOAD-FRESH-LINE -- internal.
;;;
@@ -523,6 +529,10 @@
defaulting. Probably only necessary if you have source files with a
\"fasl\" type.
+ :EXTERNAL-FORMAT
+ The external-format to use when opening the FILENAME. The default is
+ :default which uses the EXT:*DEFAULT-SOURCE-EXTERNAL-FORMAT*.
+
The variables *LOAD-VERBOSE*, *LOAD-PRINT* and EXT:*LOAD-IF-SOURCE-NEWER*
determine the defaults for the corresponding keyword arguments. These
variables are also bound to the specified argument values, so specifying a
@@ -604,6 +614,8 @@
(*load-pathname* pathname))
(case contents
(:source
+ (when (eq external-format :default)
+ (setf external-format *default-source-external-format*))
(with-open-file (file truename :external-format external-format
:direction :input
:if-does-not-exist if-does-not-exist)
diff --git a/src/compiler/main.lisp b/src/compiler/main.lisp
index 544ccb0..066ff2d 100644
--- a/src/compiler/main.lisp
+++ b/src/compiler/main.lisp
@@ -738,12 +738,12 @@
:write-date (file-write-date x)
:language :lisp))
files)))
-
+ (when (eq external-format :default)
+ (setf external-format *default-source-external-format*))
(make-source-info :files file-info
:current-file file-info
#+unicode :external-format
- #+unicode (stream::ef-name
- (stream::find-external-format external-format))
+ #+unicode external-format
#+unicode :decoding-error
#+unicode decoding-error)))
diff --git a/src/i18n/locale/cmucl.pot b/src/i18n/locale/cmucl.pot
index 5b38108..bb807f4 100644
--- a/src/i18n/locale/cmucl.pot
+++ b/src/i18n/locale/cmucl.pot
@@ -9187,6 +9187,16 @@ msgid "Error reading ~S: ~A"
msgstr ""
#: src/code/fd-stream.lisp
+msgid ""
+"List of coding translations used by 'stream-encoding-file-attribute to map\n"
+" the read file coding into a native external-format. Each element is a "
+"list of\n"
+" a native external-format followed byte a list of coding strings that are "
+"to be\n"
+" mapped to this native format."
+msgstr ""
+
+#: src/code/fd-stream.lisp
msgid "Could not find any input routine for ~S"
msgstr ""
@@ -9263,6 +9273,10 @@ msgid "** Closed ~A~%"
msgstr ""
#: src/code/fd-stream.lisp
+msgid "The ~A external-format requires a file stream."
+msgstr ""
+
+#: src/code/fd-stream.lisp
msgid ""
"This is a string that OPEN tacks on the end of a file namestring to produce\n"
" a name for the :if-exists :rename-and-delete and :rename options. Also,\n"
@@ -10064,6 +10078,14 @@ msgid ""
msgstr ""
#: src/code/load.lisp
+msgid ""
+"The external-format that 'load and 'compile-file use when given an\n"
+" external-format of :default. The default value is :default which will "
+"open\n"
+" the file using the 'ext:*default-external-format*"
+msgstr ""
+
+#: src/code/load.lisp
msgid "List of free fop tables for the fasloader."
msgstr ""
@@ -10133,6 +10155,10 @@ msgid ""
" defaulting. Probably only necessary if you have source files with a\n"
" \"fasl\" type. \n"
"\n"
+" :EXTERNAL-FORMAT\n"
+" The external-format to use when opening the FILENAME. The default is\n"
+" :default which uses the EXT:*DEFAULT-SOURCE-EXTERNAL-FORMAT*.\n"
+"\n"
" The variables *LOAD-VERBOSE*, *LOAD-PRINT* and EXT:*LOAD-IF-SOURCE-NEWER"
"*\n"
" determine the defaults for the corresponding keyword arguments. These\n"
-----------------------------------------------------------------------
Summary of changes:
src/code/debug-int.lisp | 6 +-
src/code/debug.lisp | 3 +-
src/code/exports.lisp | 1 +
src/code/fd-stream.lisp | 372 ++++++++++++++++++++++++++++++++++++--
src/code/load.lisp | 14 ++-
src/compiler/main.lisp | 6 +-
src/general-info/release-20d.txt | 13 ++
src/i18n/locale/cmucl.pot | 26 +++
src/tools/hemcom.lisp | 2 +-
9 files changed, 422 insertions(+), 21 deletions(-)
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