From efe7ebe3d5b03ee3d77c735eee119b71ddb2a59e Mon Sep 17 00:00:00 2001 From: Eli Zaretskii Date: Sat, 16 Mar 2002 17:29:48 +0000 Subject: [PATCH] (po-content-type-charset-alist): Convert the car of each association to a string. (po-find-file-coding-system-guts): If the charset matches a name of a codepage, set up that codepage and return it as a coding system to decode the file. --- lisp/ChangeLog | 9 ++- lisp/textmodes/po.el | 168 +++++++++++++++++++++++-------------------- 2 files changed, 99 insertions(+), 78 deletions(-) diff --git a/lisp/ChangeLog b/lisp/ChangeLog index f9d6ed979ae..fcf16f7e341 100644 --- a/lisp/ChangeLog +++ b/lisp/ChangeLog @@ -3,8 +3,13 @@ * international/codepage.el (codepage-setup): Don't define a codepage if it is already defined. - * textmodes/po.el (po-find-charset): Search for the Charset= - header even if we've read less than 4KB. + * textmodes/po.el (po-content-type-charset-alist): Convert the + car of each association to a string. + (po-find-file-coding-system-guts): If the charset matches a name + of a codepage, set up that codepage and return it as a coding + system to decode the file. + (po-find-charset): Search for the Charset= header even if we've + read less than 4KB. : Remove the setup for all known codepages: it seems to cause crashes in the CCL driver. diff --git a/lisp/textmodes/po.el b/lisp/textmodes/po.el index 93446be8f82..6de22b54734 100644 --- a/lisp/textmodes/po.el +++ b/lisp/textmodes/po.el @@ -34,77 +34,77 @@ (defconst po-content-type-charset-alist '(; Note: Emacs 21 doesn't support all encodings, thus the missing entries. - (ASCII . undecided) - (ANSI_X3.4-1968 . undecided) - (US-ASCII . undecided) - (ISO-8859-1 . iso-8859-1) - (ISO_8859-1 . iso-8859-1) - (ISO-8859-2 . iso-8859-2) - (ISO_8859-2 . iso-8859-2) - (ISO-8859-3 . iso-8859-3) - (ISO_8859-3 . iso-8859-3) - (ISO-8859-4 . iso-8859-4) - (ISO_8859-4 . iso-8859-4) - (ISO-8859-5 . iso-8859-5) - (ISO_8859-5 . iso-8859-5) - ;(ISO-8859-6 . ??) - ;(ISO_8859-6 . ??) - (ISO-8859-7 . iso-8859-7) - (ISO_8859-7 . iso-8859-7) - (ISO-8859-8 . iso-8859-8) - (ISO_8859-8 . iso-8859-8) - (ISO-8859-9 . iso-8859-9) - (ISO_8859-9 . iso-8859-9) - ;(ISO-8859-13 . ??) - ;(ISO_8859-13 . ??) - (ISO-8859-15 . iso-8859-15) ; requires Emacs 21 - (ISO_8859-15 . iso-8859-15) ; requires Emacs 21 - (KOI8-R . koi8-r) - ;(KOI8-U . ??) - (CP437 . cp437) ; requires Emacs 20 - (CP775 . cp775) ; requires Emacs 20 - (CP850 . cp850) ; requires Emacs 20 - (CP852 . cp852) ; requires Emacs 20 - (CP855 . cp855) ; requires Emacs 20 - ;(CP856 . ??) - (CP857 . cp857) ; requires Emacs 20 - (CP861 . cp861) ; requires Emacs 20 - (CP862 . cp862) ; requires Emacs 20 - (CP864 . cp864) ; requires Emacs 20 - (CP865 . cp865) ; requires Emacs 20 - (CP866 . cp866) ; requires Emacs 21 - (CP869 . cp869) ; requires Emacs 20 - ;(CP874 . ??) - ;(CP922 . ??) - ;(CP932 . ??) - ;(CP943 . ??) - ;(CP949 . ??) - ;(CP950 . ??) - ;(CP1046 . ??) - ;(CP1124 . ??) - ;(CP1129 . ??) - (CP1250 . cp1250) ; requires Emacs 20 - (CP1251 . cp1251) ; requires Emacs 20 - (CP1252 . iso-8859-1) ; approximation - (CP1253 . cp1253) ; requires Emacs 20 - (CP1254 . iso-8859-9) ; approximation - (CP1255 . iso-8859-8) ; approximation - ;(CP1256 . ??) - (CP1257 . cp1257) ; requires Emacs 20 - (GB2312 . cn-gb-2312) ; also named 'gb2312' in XEmacs 21 or Emacs 21 + ("ASCII" . undecided) + ("ANSI_X3.4-1968" . undecided) + ("US-ASCII" . undecided) + ("ISO-8859-1" . iso-8859-1) + ("ISO_8859-1" . iso-8859-1) + ("ISO-8859-2" . iso-8859-2) + ("ISO_8859-2" . iso-8859-2) + ("ISO-8859-3" . iso-8859-3) + ("ISO_8859-3" . iso-8859-3) + ("ISO-8859-4" . iso-8859-4) + ("ISO_8859-4" . iso-8859-4) + ("ISO-8859-5" . iso-8859-5) + ("ISO_8859-5" . iso-8859-5) + ;("ISO-8859-6" . ??) + ;("ISO_8859-6" . ??) + ("ISO-8859-7" . iso-8859-7) + ("ISO_8859-7" . iso-8859-7) + ("ISO-8859-8" . iso-8859-8) + ("ISO_8859-8" . iso-8859-8) + ("ISO-8859-9" . iso-8859-9) + ("ISO_8859-9" . iso-8859-9) + ;("ISO-8859-13" . ??) + ;("ISO_8859-13" . ??) + ("ISO-8859-15" . iso-8859-15) ; requires Emacs 21 + ("ISO_8859-15" . iso-8859-15) ; requires Emacs 21 + ("KOI8-R" . koi8-r) + ;("KOI8-U" . ??) + ("CP437" . cp437) ; requires Emacs 20 + ("CP775" . cp775) ; requires Emacs 20 + ("CP850" . cp850) ; requires Emacs 20 + ("CP852" . cp852) ; requires Emacs 20 + ("CP855" . cp855) ; requires Emacs 20 + ;("CP856" . ??) + ("CP857" . cp857) ; requires Emacs 20 + ("CP861" . cp861) ; requires Emacs 20 + ("CP862" . cp862) ; requires Emacs 20 + ("CP864" . cp864) ; requires Emacs 20 + ("CP865" . cp865) ; requires Emacs 20 + ("CP866" . cp866) ; requires Emacs 21 + ("CP869" . cp869) ; requires Emacs 20 + ;("CP874" . ??) + ;("CP922" . ??) + ;("CP932" . ??) + ;("CP943" . ??) + ;("CP949" . ??) + ;("CP950" . ??) + ;("CP1046" . ??) + ;("CP1124" . ??) + ;("CP1129" . ??) + ("CP1250" . cp1250) ; requires Emacs 20 + ("CP1251" . cp1251) ; requires Emacs 20 + ("CP1252" . iso-8859-1) ; approximation + ("CP1253" . cp1253) ; requires Emacs 20 + ("CP1254" . iso-8859-9) ; approximation + ("CP1255" . iso-8859-8) ; approximation + ;("CP1256" . ??) + ("CP1257" . cp1257) ; requires Emacs 20 + ("GB2312" . cn-gb-2312) ; also named 'gb2312' in XEmacs 21 or Emacs 21 ; also named 'euc-cn' in Emacs 20 or Emacs 21 - (EUC-JP . euc-jp) - (EUC-KR . euc-kr) - ;(EUC-TW . ??) - (BIG5 . big5) - ;(BIG5-HKSCS . ??) - ;(GBK . ??) - ;(GB18030 . ??) - (SHIFT_JIS . shift_jis) - ;(JOHAB . ??) - (TIS-620 . tis-620) ; requires Emacs 20 or Emacs 21 - (VISCII . viscii) ; requires Emacs 20 or Emacs 21 - (UTF-8 . utf-8) ; requires Mule-UCS in Emacs 20, or Emacs 21 + ("EUC-JP" . euc-jp) + ("EUC-KR" . euc-kr) + ;("EUC-TW" . ??) + ("BIG5" . big5) + ;("BIG5-HKSCS" . ??) + ;("GBK" . ??) + ;("GB18030" . ??) + ("SHIFT_JIS" . shift_jis) + ;("JOHAB" . ??) + ("TIS-620" . tis-620) ; requires Emacs 20 or Emacs 21 + ("VISCII" . viscii) ; requires Emacs 20 or Emacs 21 + ("UTF-8" . utf-8) ; requires Mule-UCS in Emacs 20, or Emacs 21 ) "How to convert a GNU libc/libiconv canonical charset name as seen in Content-Type into a Mule coding system.") @@ -148,12 +148,28 @@ Called through file-coding-system-alist, before the file is visited for real." (with-temp-buffer (let* ((coding-system-for-read 'no-conversion) (charset (or (po-find-charset filename) "ascii")) - (charset-upper (intern (upcase charset))) - (charset-lower (intern (downcase charset)))) - (list (or (cdr (assq charset-upper po-content-type-charset-alist)) - (if (memq charset-lower (coding-system-list)) - charset-lower - 'no-conversion))))))) + (charset-upper (upcase charset)) + (charset-lower (downcase charset)) + (candidate + (cdr (assoc charset-upper po-content-type-charset-alist))) + (try (or candidate (intern-soft charset-lower)))) + (list (cond ((and try (coding-system-p try)) + try) + ((and try + (string-match "\\`cp[1-9][0-9][0-9]?\\'" + (symbol-name try)) + (assoc (substring (symbol-name try) 2) + (cp-supported-codepages))) + (codepage-setup (substring (symbol-name try) 2)) + try) + ((and (string-match "\\`cp[1-9][0-9][0-9]?\\'" + charset-lower) + (assoc (substring charset-lower 2) + (cp-supported-codepages))) + (codepage-setup (substring charset-lower 2)) + (intern charset-lower)) + (t + 'no-conversion))))))) ;;;###autoload (defun po-find-file-coding-system (arg-list) -- 2.39.2