annotate lisp/mule/lao.el @ 4568:1d74a1d115ee

Add #'query-coding-region tests; do the work necessary to get them running. lisp/ChangeLog addition: 2008-12-28 Aidan Kehoe <kehoea@parhasard.net> * coding.el (default-query-coding-region): Declare using defun*, so we can #'return-from to it on encountering a safe-charsets value of t. Comment out a few debug messages. (query-coding-region): Correct the docstring, it deals with a region, not a string. (unencodable-char-position): Correct the implementation for non-nil COUNT, special-case a zero value for count, treat it as one. Don't rely on dynamic scope when calling the main lambda. * unicode.el (unicode-query-coding-region): Comment out some debug messages here. * mule/mule-coding.el (8-bit-fixed-query-coding-region): Comment out some debug messages here. * code-init.el (raw-text): Add a safe-charsets property to this coding system. * mule/korean.el (iso-2022-int-1): * mule/korean.el (euc-kr): * mule/korean.el (iso-2022-kr): Add safe-charsets properties for these coding systems. * mule/japanese.el (iso-2022-jp): * mule/japanese.el (jis7): * mule/japanese.el (jis8): * mule/japanese.el (shift-jis): * mule/japanese.el (iso-2022-jp-1978-irv): * mule/japanese.el (euc-jp): Add safe-charsets properties for all these coding systems. * mule/iso-with-esc.el: Add safe-charsets properties to all the coding systems in here. Comment on the downside of a safe-charsets value of t for iso-latin-1-with-esc. * mule/hebrew.el (ctext-hebrew): Add a safe-charsets property for this coding system. * mule/devanagari.el (in-is13194-devanagari): Add a safe-charsets property for this coding system. * mule/chinese.el (cn-gb-2312): * mule/chinese.el (hz-gb-2312): * mule/chinese.el (big5): Add safe-charsets properties for these coding systems. * mule/latin.el (iso-8859-14): Add an implementation for this, using #'make-8-bit-coding-system. * mule/mule-coding.el (ctext): * mule/mule-coding.el (iso-2022-8bit-ss2): * mule/mule-coding.el (iso-2022-7bit-ss2): * mule/mule-coding.el (iso-2022-jp-2): * mule/mule-coding.el (iso-2022-7bit): * mule/mule-coding.el (iso-2022-8): * mule/mule-coding.el (escape-quoted): * mule/mule-coding.el (iso-2022-lock): Add safe-charsets properties for all these coding systems. src/ChangeLog addition: 2008-12-28 Aidan Kehoe <kehoea@parhasard.net> * file-coding.c (Fmake_coding_system): Document our use of the safe-chars and safe-charsets properties, and the differences compared to GNU. (make_coding_system_1): Don't drop the safe-chars and safe-charsets properties. (Fcoding_system_property): Return the safe-chars and safe-charsets properties when asked for them. * file-coding.h (CODING_SYSTEM_SAFE_CHARSETS): * coding-system-slots.h: Make the safe-chars and safe-charsets slots available in these headers. tests/ChangeLog addition: 2008-12-28 Aidan Kehoe <kehoea@parhasard.net> * automated/query-coding-tests.el: New file, testing the functionality of #'query-coding-region and #'query-coding-string.
author Aidan Kehoe <kehoea@parhasard.net>
date Sun, 28 Dec 2008 14:46:24 +0000
parents 949ac151a10d
children 308d34e9f07d
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1 ;;; lao.el --- support for Lao -*- coding: iso-2022-7bit; -*-
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2
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3 ;; Copyright (C) 1997 Electrotechnical Laboratory, JAPAN.
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4 ;; Licensed to the Free Software Foundation.
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5
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6 ;; Keywords: multilingual, Lao
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7
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8 ;; This file is part of XEmacs.
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9
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10 ;; XEmacs is free software; you can redistribute it and/or modify it
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11 ;; under the terms of the GNU General Public License as published by
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12 ;; the Free Software Foundation; either version 2, or (at your option)
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13 ;; any later version.
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14
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15 ;; XEmacs is distributed in the hope that it will be useful, but
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16 ;; WITHOUT ANY WARRANTY; without even the implied warranty of
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17 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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18 ;; General Public License for more details.
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19
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20 ;; You should have received a copy of the GNU General Public License
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21 ;; along with XEmacs; see the file COPYING. If not, write to the Free
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22 ;; Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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23 ;; 02111-1307, USA.
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24
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25 ;;; Synched up with: Emacs 21.1 (language/lao.el).
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26
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27 ;;; Commentary:
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28
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29 ;;; Code:
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30
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31 ;; Lao script.
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32 ;; ISO10646's 0x0E80..0x0EDF are mapped to 0x20..0x7F.
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33 (make-charset 'lao "Lao characters (ISO10646 0E80..0EDF)"
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34 '(dimension
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35 1
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36 registries ["MuleLao-1"]
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37 chars 94
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38 columns 1
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39 direction l2r
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40 final ?1
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41 graphic 0
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42 short-name "Lao"
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43 long-name "Lao"
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44 ))
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45
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46 ; (make-coding-system
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47 ; 'lao 2 ?L
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48 ; "8-bit encoding for ASCII (MSB=0) and LAO (MSB=1)"
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49 ; '(ascii lao nil nil
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50 ; nil nil)
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51 ; '((safe-charsets ascii lao)))
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52
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53 (make-coding-system
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54 'lao 'iso2022 "Lao"
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55 '(charset-g0 ascii
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56 charset-g1 lao
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57 mnemonic "Lao"
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58 safe-charsets (ascii lao)
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59 documentation "8-bit encoding for ASCII (MSB=0) and LAO (MSB=1)"))
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60
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61 (set-language-info-alist
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62 "Lao" '((charset lao)
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63 (coding-system lao)
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64 (coding-priority lao)
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65 ;; (input-method . "lao")
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66 (nonascii-translation . lao)
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67 (unibyte-display . lao)
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68 (features lao-util)
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69 (documentation . t)))
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70
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71 (put-char-table ?(1;(B t use-default-ascent)
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72 (put-char-table ?(1=(B t use-default-ascent)
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73 (put-char-table ?(1?(B t use-default-ascent)
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74 (put-char-table ?(1B(B t use-default-ascent)
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75 (put-char-table ?(1\(B t ignore-relative-composition)
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76
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77 ;; Register a function to compose Lao characters.
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78 (put-char-table 'lao
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79 '(("\\c0\\c9?\\(\\(\\c2\\|\\c3\\)\\c4?\\|\\c4\\)?"
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80 . lao-composition-function))
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81 composition-function-table)
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82
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83 (provide 'lao)
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84
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85 ;;; lao.el ends here