;; things below, sometimes with commonality abstracted into a let
;; binding for maintenance convenience.
-;; We'd need new charsets distinct from ascii and eight-bit-control to
-;; deal with untranslated sequences, since we can't otherwise
-;; distinguish the bytes, as we can with utf-8.
-
-;; ;; Do a multibyte write for bytes in r3 and r4.
-;; ;; Intended for untranslatable utf-16 sequences.
-;; (define-ccl-program ccl-mule-utf-16-untrans
-;; `(0
-;; (if (r3 < 128)
-;; (r0 = ,(charset-id 'ascii))
-;; (if (r3 < 160)
-;; (r0 = ,(charset-id 'eight-bit-control))
-;; (r0 = ,(charset-id 'eight-bit-graphic))))
-;; (if (r4 < 128)
-;; (r0 = ,(charset-id 'ascii))
-;; (if (r4 < 160)
-;; (r0 = ,(charset-id 'eight-bit-control))
-;; (r0 = ,(charset-id 'eight-bit-graphic))))
-;; (r1 = r4)))
-;; "Do a multibyte write for bytes in r3 and r4.
-;; First swap them if we're big endian, indicated by r5==0.
-;; Intended for untranslatable utf-16 sequences.")
-
;; Needed in macro expansion, so can't be let-bound. Zapped after use.
(eval-and-compile
(defconst utf-16-decode-ucs
- ;; We have the unicode in r1. Output is charset ID in r0, code
- ;; point in r1.
- `((lookup-integer utf-subst-table-for-decode r1 r3)
- (if r7 ; got a translation
- ((r0 = r1) (r1 = r3))
- (if (r1 < 128)
- (r0 = ,(charset-id 'ascii))
- (if (r1 < 160)
- (r0 = ,(charset-id 'eight-bit-control))
- (if (r1 < 256)
- ((r0 = ,(charset-id 'latin-iso8859-1))
- (r1 -= 128))
- (if (r1 < #x2500)
- ((r0 = ,(charset-id 'mule-unicode-0100-24ff))
- (r1 -= #x100)
- (r2 = (((r1 / 96) + 32) << 7))
- (r1 %= 96)
- (r1 += (r2 + 32)))
- (if (r1 < #x3400)
- ((r0 = ,(charset-id 'mule-unicode-2500-33ff))
- (r1 -= #x2500)
- (r2 = (((r1 / 96) + 32) << 7))
- (r1 %= 96)
- (r1 += (r2 + 32)))
- (if (r1 < #xd800) ; 2 untranslated bytes
- ;; ;; Assume this is rare, so don't worry about the
- ;; ;; overhead of the call.
- ;; (call mule-utf-16-untrans)
- ((r0 = ,(charset-id 'mule-unicode-e000-ffff))
- (r1 = 15037)) ; U+fffd
- (if (r1 < #xe000) ; surrogate
- ;; ((call mule-utf-16-untrans)
- ;; (write-multibyte-character r0 r1)
- ;; (read r3 r4)
- ;; (call mule-utf-16-untrans))
- ((read r3 r4)
- (r0 = ,(charset-id 'mule-unicode-e000-ffff))
- (r1 = 15037))
- ((r0 = ,(charset-id 'mule-unicode-e000-ffff))
- (r1 -= #xe000)
- (r2 = (((r1 / 96) + 32) << 7))
- (r1 %= 96)
- (r1 += (r2 + 32)))))))))))))
+ ;; If r5 is negative, r1 is a Unicode chacter code. Otherise, r5 is
+ ;; the first of a surrogate pair and r1 is the second of the pair.
+ ;; Output is charset ID in r0, code point in r1. R0 may be set to
+ ;; -1 in which case a caller should not write out r1.
+ `((if (r5 >= 0)
+ ((r0 = (r1 < #xDC00))
+ (if ((r1 >= #xE000) | r0)
+ ;; Invalid second code of surrogate pair.
+ ((r0 = r5)
+ (call ccl-mule-utf-untrans))
+ ((r1 -= #xDC00)
+ (r1 += (((r5 - #xD800) << 10) + #x10000))))
+ (r5 = -1)))
+ (if (r1 < 128)
+ (r0 = ,(charset-id 'ascii))
+ ((lookup-integer utf-subst-table-for-decode r1 r3)
+ (if r7 ; got a translation
+ ((r0 = r1) (r1 = r3))
+ (if (r1 < 160)
+ (r0 = ,(charset-id 'eight-bit-control))
+ (if (r1 < 256)
+ ((r0 = ,(charset-id 'latin-iso8859-1))
+ (r1 -= 128))
+ (if (r1 < #x2500)
+ ((r0 = ,(charset-id 'mule-unicode-0100-24ff))
+ (r1 -= #x100)
+ (r2 = (((r1 / 96) + 32) << 7))
+ (r1 %= 96)
+ (r1 += (r2 + 32)))
+ (if (r1 < #x3400)
+ ((r0 = ,(charset-id 'mule-unicode-2500-33ff))
+ (r1 -= #x2500)
+ (r2 = (((r1 / 96) + 32) << 7))
+ (r1 %= 96)
+ (r1 += (r2 + 32)))
+ (if (r1 < #xD800)
+ ;; We can't have this character.
+ ((r0 = r1)
+ (call ccl-mule-utf-untrans)
+ (r5 = -1)
+ (r0 = -1))
+ (if (r1 < #xDC00)
+ ;; The first code of a surrogate pair.
+ ((r5 = r1)
+ (r0 = -1))
+ (if (r1 < #xE000)
+ ;; The second code of a surrogate pair, invalid.
+ ((r0 = r1)
+ (call ccl-mule-utf-untrans)
+ (r5 = -1)
+ (r0 = -1))
+ (if (r1 < #x10000)
+ ((r0 = ,(charset-id 'mule-unicode-e000-ffff))
+ (r1 -= #xE000)
+ (r2 = (((r1 / 96) + 32) << 7))
+ (r1 %= 96)
+ (r1 += (r2 + 32)))
+ ;; We can't have this character.
+ ((r0 = r1)
+ (call ccl-mule-utf-untrans)
+ (r5 = -1)
+ (r0 = -1)))))))))))))))
(defconst utf-16le-decode-loop
- `(loop
- (read r3 r4)
- (r1 = (r4 <8 r3))
- ,utf-16-decode-ucs
- (translate-character utf-translation-table-for-decode r0 r1)
- (write-multibyte-character r0 r1)
- (repeat)))
+ `((r5 = -1)
+ (loop
+ (r3 = -1)
+ (read r3 r4)
+ (r1 = (r4 <8 r3))
+ ,@utf-16-decode-ucs
+ (if (r0 >= 0)
+ ((translate-character utf-translation-table-for-decode r0 r1)
+ (write-multibyte-character r0 r1)))
+ (repeat))))
(defconst utf-16be-decode-loop
- `(loop
- (read r3 r4)
- (r1 = (r3 <8 r4))
- ,@utf-16-decode-ucs
- (translate-character utf-translation-table-for-decode r0 r1)
- (write-multibyte-character r0 r1)
- (repeat)))
+ `((r5 = -1)
+ (loop
+ (r3 = -1)
+ (read r3 r4)
+ (r1 = (r3 <8 r4))
+ ,@utf-16-decode-ucs
+ (if (r0 >= 0)
+ ((translate-character utf-translation-table-for-decode r0 r1)
+ (write-multibyte-character r0 r1)))
+ (repeat))))
)
(define-ccl-program ccl-decode-mule-utf-16le
`(2 ; 2 bytes -> 1 to 4 bytes
- ,utf-16le-decode-loop)
+ ,utf-16le-decode-loop
+ ((if (r5 >= 0)
+ ((r0 = r5)
+ (call ccl-mule-utf-untrans)))
+ (if (r3 < 0)
+ nil
+ ((if (r3 < #xA0)
+ (r0 = ,(charset-id 'eight-bit-control))
+ (r0 = ,(charset-id 'eight-bit-graphic)))
+ (write-multibyte-character r0 r3)))))
"Decode UTF-16LE (little endian without signature bytes).
Basic decoding is done into the charsets ascii, latin-iso8859-1 and
mule-unicode-*. Un-representable Unicode characters are decoded as
(define-ccl-program ccl-decode-mule-utf-16be
`(2 ; 2 bytes -> 1 to 4 bytes
- ,utf-16be-decode-loop)
+ ,utf-16be-decode-loop
+ ((if (r5 >= 0)
+ ((r0 = r5)
+ (call ccl-mule-utf-untrans)))
+ (if (r3 >= 0)
+ ((r0 = r3)
+ (call ccl-mule-utf-untrans)))))
"Decode UTF-16BE (big endian without signature bytes).
Basic decoding is done into the charsets ascii, latin-iso8859-1 and
mule-unicode-*. Un-representable Unicode characters are
(define-ccl-program ccl-decode-mule-utf-16le-with-signature
`(2
- ((read r3 r4)
- ,utf-16le-decode-loop))
+ ((r3 = -1)
+ (read r3 r4)
+ ,@utf-16le-decode-loop)
+ (if (r3 >= 0)
+ ((r0 = r3)
+ (call ccl-mule-utf-untrans))))
"Like ccl-decode-utf-16le but skip the first 2-byte BOM.")
(define-ccl-program ccl-decode-mule-utf-16be-with-signature
`(2
- ((read r3 r4)
- ,utf-16be-decode-loop))
+ ((r3 = -1)
+ (read r3 r4)
+ ,@utf-16be-decode-loop)
+ (if (r3 >= 0)
+ ((r0 = r3)
+ (call ccl-mule-utf-untrans))))
"Like ccl-decode-utf-16be but skip the first 2-byte BOM.")
(define-ccl-program ccl-decode-mule-utf-16
`(2
- ((read r3 r4)
+ ((r3 = -1)
+ (read r3 r4)
(r1 = (r3 <8 r4))
+ (r5 = -1)
(if (r1 == #xFFFE)
;; R1 is a BOM for little endian. We keep this character as
;; is temporarily. It is removed by post-read-conversion
;; function.
(,@utf-16-decode-ucs
(write-multibyte-character r0 r1)
- ,utf-16le-decode-loop)
+ ,@utf-16le-decode-loop)
((if (r1 == #xFEFF)
;; R1 is a BOM for big endian, but we can't keep that
;; character in the output because it can't be
;; distinguished with the normal U+FEFF. So, we keep
;; #xFFFF instead.
((r1 = #xFFFF)
- ,@utf-16-decode-ucs)
- ;; R1 a normal Unicode character.
+ ,@utf-16-decode-ucs
+ (write-multibyte-character r0 r1))
+ ;; R1 is a normal Unicode character.
(,@utf-16-decode-ucs
- (translate-character utf-translation-table-for-decode r0 r1)))
- (write-multibyte-character r0 r1)
- ,utf-16be-decode-loop))))
+ (if (r0 >= 0)
+ ((translate-character utf-translation-table-for-decode r0 r1)
+ (write-multibyte-character r0 r1)))))
+ ,@utf-16be-decode-loop)))
+ (if (r3 >= 0)
+ ((r0 = r3)
+ (call ccl-mule-utf-untrans))))
"Like ccl-decode-utf-16be/le but check the first BOM.")
(makunbound 'utf-16-decode-ucs) ; done with it
(makunbound 'utf-16le-decode-loop)
(makunbound 'utf-16be-decode-loop)
+;; UTF-16 decoder generates an UTF-8 sequence represented by a
+;; sequence eight-bit-control/graphic chars for an invalid byte (the
+;; last byte of an odd length source) and an untranslatable character
+;; (including an invalid surrogate-pair code-point).
+;;
+;; This CCL parses that sequence (the first byte is already in r1),
+;; and if the sequence represents an untranslatable character, it sets
+;; r1 to the original invalid code or untranslated Unicode character
+;; code, sets r2 to -1 (to prevent r2 and r3 are written), set2 r5 to
+;; -1 (to tell the caller that there's no pre-read character).
+;;
+;; If the sequence represents an invalid byte, it sets r1 to -1, r2 to
+;; the byte, sets r3 and r5 to -1.
+;;
+;; Otherwise, don't change r1, set r2 and r3 to already read
+;; eight-bit-control/graphic characters (if any), set r5 and r6 to the
+;; last character that invalidates the UTF-8 form.
+;;
+;; Note: For UTF-8 validation, we only check if a character is
+;; eight-bit-control/graphic or not. It may result in incorrect
+;; handling of random binary data, but such a data can't be encoded by
+;; UTF-16 anyway. At least, UTF-16 decoder doesn't generate such a
+;; sequence even if a source contains invalid byte-sequence.
+
+(define-ccl-program ccl-mule-utf-16-encode-untrans
+ `(0
+ ((r2 = -1)
+ ;; Read the 2nd byte.
+ (read-multibyte-character r5 r6)
+ (r0 = (r5 != ,(charset-id 'eight-bit-control)))
+ (if ((r5 != ,(charset-id 'eight-bit-graphic)) & r0)
+ ((r2 = r1)
+ (r3 = -1)
+ (r1 = -1)
+ (end))) ; invalid UTF-8
+
+ (r3 = -1)
+ (r2 = r6)
+ (if (r1 <= #xE0)
+ ;; 2-byte UTF-8, i.e. originally an invalid byte.
+ ((r2 &= #x3F)
+ (r2 |= ((r1 & #x1F) << 6))
+ (r1 = -1)
+ (r5 = -1)
+ (end)))
+
+ ;; Read the 3rd byte.
+ (read-multibyte-character r5 r6)
+ (r0 = (r5 != ,(charset-id 'eight-bit-control)))
+ (if ((r5 != ,(charset-id 'eight-bit-graphic)) & r0)
+ ((end))) ; invalid UTF-8
+
+ (if (r1 < #xF0) ; valid 3-byte UTF-8
+ ((r1 = ((r1 & #x0F) << 12))
+ (r1 |= ((r2 & #x3F) << 6))
+ (r1 |= (r6 & #x3F))
+ (r2 = -1)
+ (r5 = -1)
+ (end)))
+
+ (r3 = r6)
+ ;; Read the 4th byte.
+ (read-multibyte-character r5 r6)
+ (r0 = (r5 != ,(charset-id 'eight-bit-control)))
+ (if ((r5 != ,(charset-id 'eight-bit-graphic)) & r0)
+ (end)) ; livalid UTF-8
+
+ ;; valid 4-byte UTF-8
+ (r1 = ((r1 & #x07) << 18))
+ (r1 |= ((r2 & #x3F) << 12))
+ (r1 |= ((r3 & #x3F) << 6))
+ (r1 |= (r6 & #x3F))
+ (r2 = -1)
+ (r5 = -1)
+ (end))
+
+ (if (r1 >= 0)
+ ((write r1)
+ (if (r2 >= 0)
+ ((write r2)
+ (if (r3 >= 0)
+ (write r3))))))))
+
(eval-and-compile
(defconst utf-16-decode-to-ucs
- ;; CCL which, given the result of a multibyte read in r0 and r1,
- ;; sets r0 to the character's Unicode if the charset is one of the
- ;; basic utf-8 coding system ones. Otherwise set to U+fffd.
- `(if (r0 == ,(charset-id 'ascii))
- (r0 = r1)
- (if (r0 == ,(charset-id 'latin-iso8859-1))
- (r0 = (r1 + 128))
- (if (r0 == ,(charset-id 'eight-bit-control))
- (r0 = r1)
- (if (r0 == ,(charset-id 'eight-bit-graphic))
- (r0 = r1)
- ((r2 = (r1 & #x7f))
- (r1 >>= 7)
- (r3 = ((r1 - 32) * 96))
- (r3 += (r2 - 32))
- (if (r0 == ,(charset-id 'mule-unicode-0100-24ff))
- (r0 = (r3 + #x100))
- (if (r0 == ,(charset-id 'mule-unicode-2500-33ff))
- (r0 = (r3 + #x2500))
- (if (r0 == ,(charset-id 'mule-unicode-e000-ffff))
- (r0 = (r3 + #xe000))
- (r0 = #xfffd))))))))))
+ ;; Read a character and set r1 to the corresponding Unicode code.
+ ;; If r5 is not negative, it means that we have already read a
+ ;; character into r5 and r6.
+ ;; If an invalid eight-bit-control/graphic sequence is found, r2 and
+ ;; r3 may contain a byte to written out, r5 and r6 may contain a
+ ;; pre-read character. Usually they are set to -1.
+ `((if (r5 < 0)
+ (read-multibyte-character r0 r1)
+ ((r0 = r5)
+ (r1 = r6)
+ (r5 = -1)))
+ (lookup-character utf-subst-table-for-encode r0 r1)
+ (r2 = -1)
+ (if (r7 > 0)
+ (r1 = r0)
+ ((translate-character utf-translation-table-for-encode r0 r1)
+ (if (r0 == ,(charset-id 'ascii))
+ nil
+ (if (r0 == ,(charset-id 'latin-iso8859-1))
+ (r1 += 128)
+ (if (r0 == ,(charset-id 'eight-bit-control))
+ nil
+ (if (r0 == ,(charset-id 'eight-bit-graphic))
+ (call ccl-mule-utf-16-encode-untrans)
+ ((r2 = ((r1 & #x7f) - 32))
+ (r3 = ((((r1 >> 7) - 32) * 96) + r2))
+ (r2 = -1)
+ (r5 = -1)
+ (if (r0 == ,(charset-id 'mule-unicode-0100-24ff))
+ (r1 = (r3 + #x100))
+ (if (r0 == ,(charset-id 'mule-unicode-2500-33ff))
+ (r1 = (r3 + #x2500))
+ (if (r0 == ,(charset-id 'mule-unicode-e000-ffff))
+ (r1 = (r3 + #xe000))
+ (r1 = #xfffd)))))))))))))
(defconst utf-16le-encode-loop
- `(loop
- (read-multibyte-character r0 r1)
- (lookup-character utf-subst-table-for-encode r0 r1)
- (if (r7 == 0)
- ((translate-character utf-translation-table-for-encode r0 r1)
- ,utf-16-decode-to-ucs))
- (write (r0 & 255))
- (write (r0 >> 8))
- (repeat)))
+ `((r5 = -1)
+ (loop
+ ,@utf-16-decode-to-ucs
+ (if (r1 >= #x10000)
+ ((r1 -= #x10000)
+ (r0 = ((r1 >> 10) + #xD800))
+ (write (r0 & 255))
+ (write (r0 >> 8))
+ (r1 = ((r1 & #x3FF) + #xDC00))))
+ (if (r1 >= 0)
+ ((write (r1 & 255))
+ (write (r1 >> 8))))
+ (if (r2 >= 0)
+ ((write r2)
+ (if (r3 >= 0)
+ (write r3))))
+ (repeat))))
(defconst utf-16be-encode-loop
- `(loop
- (read-multibyte-character r0 r1)
- (lookup-character utf-subst-table-for-encode r0 r1)
- (if (r7 == 0)
- ((translate-character utf-translation-table-for-encode r0 r1)
- ,utf-16-decode-to-ucs))
- (write (r0 >> 8))
- (write (r0 & 255))
- (repeat)))
+ `((r5 = -1)
+ (loop
+ ,@utf-16-decode-to-ucs
+ (if (r1 >= #x10000)
+ ((r1 -= #x10000)
+ (r0 = ((r1 >> 10) + #xD800))
+ (write (r0 >> 8))
+ (write (r0 & 255))
+ (r1 = ((r1 & #x3FF) + #xDC00))))
+ (if (r1 >= 0)
+ ((write (r1 >> 8))
+ (write (r1 & 255))))
+ (if (r2 >= 0)
+ ((write r2)
+ (if (r3 >= 0)
+ (write r3))))
+ (repeat))))
)
`(1
((write #xFF)
(write #xFE)
- ,utf-16le-encode-loop))
+ ,@utf-16le-encode-loop))
"Encode to UTF-16 (little endian with signature).
Characters from the charsets ascii, eight-bit-control,
eight-bit-graphic, latin-iso8859-1 and mule-unicode-* are encoded
`(1
((write #xFE)
(write #xFF)
- ,utf-16be-encode-loop))
+ ,@utf-16be-encode-loop))
"Encode to UTF-16 (big endian with signature).
Characters from the charsets ascii, eight-bit-control,
eight-bit-graphic, latin-iso8859-1 and mule-unicode-* are encoded
(defun mule-utf-16-post-read-conversion (length)
(when (> length 0)
+ (setq length (utf-8-post-read-conversion length))
(let ((char (following-char)))
(cond ((= char (decode-char 'ucs #xFFFE))
(delete-char 1)
On encoding (e.g. writing a file), Emacs characters not belonging to
any of the character sets listed above are encoded into the byte
-sequence representing U+FFFD (REPLACEMENT CHARACTER)."))
+sequence representing U+FFFD (REPLACEMENT CHARACTER).")
+ (props `((safe-charsets
+ ascii
+ eight-bit-control
+ eight-bit-graphic
+ latin-iso8859-1
+ mule-unicode-0100-24ff
+ mule-unicode-2500-33ff
+ mule-unicode-e000-ffff
+ ,@(if utf-translate-cjk-mode
+ utf-translate-cjk-charsets))
+ (valid-codes (0 . 255))
+ (mime-text-unsuitable . t)
+ (pre-write-conversion . utf-8-pre-write-conversion)
+ (dependency unify-8859-on-encoding-mode
+ unify-8859-on-decoding-mode
+ utf-fragment-on-decoding
+ utf-translate-cjk-mode))))
(make-coding-system
'mule-utf-16le 4
?u ; Mule-UCS uses ?U, but code-pages uses that for koi8-u.
(concat
"UTF-16LE encoding for Emacs-supported Unicode characters."
doc)
-
'(ccl-decode-mule-utf-16le . ccl-encode-mule-utf-16le)
- '((safe-charsets
- ascii
- eight-bit-control
- latin-iso8859-1
- mule-unicode-0100-24ff
- mule-unicode-2500-33ff
- mule-unicode-e000-ffff)
- (mime-charset . utf-16le)
- (mime-text-unsuitable . t)
- (valid-codes (0 . 255))
- (dependency unify-8859-on-encoding-mode
- unify-8859-on-decoding-mode
- utf-fragment-on-decoding
- utf-translate-cjk-mode)))
+ `(,@props
+ (post-read-conversion . utf-8-post-read-conversion)
+ (mime-charset . utf-16le)))
(make-coding-system
'mule-utf-16be 4 ?u
doc)
'(ccl-decode-mule-utf-16be . ccl-encode-mule-utf-16be)
- '((safe-charsets
- ascii
- eight-bit-control
- latin-iso8859-1
- mule-unicode-0100-24ff
- mule-unicode-2500-33ff
- mule-unicode-e000-ffff)
- (mime-charset . utf-16be)
- (valid-codes (0 . 255))
- (dependency unify-8859-on-encoding-mode
- unify-8859-on-decoding-mode
- utf-fragment-on-decoding
- utf-translate-cjk-mode)))
+ `(,@props
+ (post-read-conversion . utf-8-post-read-conversion)
+ (mime-charset . utf-16be)))
(make-coding-system
'mule-utf-16le-with-signature 4 ?u
'(ccl-decode-mule-utf-16le-with-signature
. ccl-encode-mule-utf-16le-with-signature)
- '((safe-charsets
- ascii
- eight-bit-control
- latin-iso8859-1
- mule-unicode-0100-24ff
- mule-unicode-2500-33ff
- mule-unicode-e000-ffff)
+ `(,@props
+ (post-read-conversion . utf-8-post-read-conversion)
(coding-category . coding-category-utf-16-le)
- (mime-charset . utf-16)
- (mime-text-unsuitable . t)
- (valid-codes (0 . 255))
- (dependency unify-8859-on-encoding-mode
- unify-8859-on-decoding-mode
- utf-fragment-on-decoding
- utf-translate-cjk-mode)))
+ (mime-charset . utf-16)))
(make-coding-system
'mule-utf-16be-with-signature 4 ?u
'(ccl-decode-mule-utf-16be-with-signature
. ccl-encode-mule-utf-16be-with-signature)
- '((safe-charsets
- ascii
- eight-bit-control
- latin-iso8859-1
- mule-unicode-0100-24ff
- mule-unicode-2500-33ff
- mule-unicode-e000-ffff)
+ `(,@props
+ (post-read-conversion . utf-8-post-read-conversion)
(coding-category . coding-category-utf-16-be)
- (mime-charset . utf-16)
- (valid-codes (0 . 255))
- (dependency unify-8859-on-encoding-mode
- unify-8859-on-decoding-mode
- utf-fragment-on-decoding
- utf-translate-cjk-mode)))
+ (mime-charset . utf-16)))
(make-coding-system
'mule-utf-16 4 ?u
doc)
'(ccl-decode-mule-utf-16 . ccl-encode-mule-utf-16be-with-signature)
- '((safe-charsets
- ascii
- eight-bit-control
- latin-iso8859-1
- mule-unicode-0100-24ff
- mule-unicode-2500-33ff
- mule-unicode-e000-ffff)
+ `(,@props
+ (post-read-conversion . mule-utf-16-post-read-conversion)
(coding-category . coding-category-utf-16-be)
- (mime-charset . utf-16)
- (mime-text-unsuitable . t)
- (valid-codes (0 . 255))
- (dependency unify-8859-on-encoding-mode
- unify-8859-on-decoding-mode
- utf-fragment-on-decoding
- utf-translate-cjk-mode)
- (post-read-conversion . mule-utf-16-post-read-conversion)))
+ (mime-charset . utf-16)))
)
(define-coding-system-alias 'utf-16le 'mule-utf-16le)
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