lisp/international/swedish.el

   1 ;;; swedish.el --- miscellaneous functions for dealing with Swedish
   2
   3 ;; Copyright (C) 1988, 2001  Free Software Foundation, Inc.
   4
   5 ;; Author: Howard Gayle
   6 ;; Maintainer: FSF
   7 ;; Keywords: i18n
   8
   9 ;; This file is part of GNU Emacs.
  10
  11 ;; GNU Emacs is free software; you can redistribute it and/or modify
  12 ;; it under the terms of the GNU General Public License as published by
  13 ;; the Free Software Foundation; either version 2, or (at your option)
  14 ;; any later version.
  15
  16 ;; GNU Emacs is distributed in the hope that it will be useful,
  17 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  18 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19 ;; GNU General Public License for more details.
  20
  21 ;; You should have received a copy of the GNU General Public License
  22 ;; along with GNU Emacs; see the file COPYING.  If not, write to the
  23 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  24 ;; Boston, MA 02111-1307, USA.
  25
  26 ;;; Commentary:
  27
  28 ;;; Code:
  29
  30 ;; Written by Howard Gayle.  See case-table.el for details.
  31
  32 ;; See iso-swed.el for a description of the character set.
  33
  34 (require 'latin-1)
  35
  36 (defvar swedish-re
  37   "[ \t\n]\\(och\\|att\\|en\\|{r\\|\\[R\\|p}\\|P\\]\\|som\\|det\\|av\\|den\\|f|r\\|F\\\\R\\)[ \t\n.,?!:;'\")}]"
  38   "Regular expression for common Swedish words.")
  39
  40 (defvar swascii-to-8859-trans
  41   (let ((string (make-string 256 ? ))
  42         (i 0))
  43     (while (< i 256)
  44       (aset string i i)
  45       (setq i (1+ i)))
  46     (aset string ?\[ 196)
  47     (aset string ?\] 197)
  48     (aset string ?\\ 214)
  49     (aset string ?^ 220)
  50     (aset string ?\{ 228)
  51     (aset string ?\} 229)
  52     (aset string ?\` 233)
  53     (aset string ?\| 246)
  54     (aset string ?~ 252)
  55     string)
  56   "Trans table from SWASCII to 8859.")
  57
  58 ; $ is not converted because it almost always means US
  59 ; dollars, not general currency sign.  @ is not converted
  60 ; because it is more likely to be an at sign in a mail address
  61 ; than an E with acute accent.
  62
  63 (defun swascii-to-8859-buffer ()
  64   "Convert characters in buffer from Swedish/Finnish-ascii to ISO 8859/1.
  65 Works even on read-only buffers.  `$' and `@' are not converted."
  66   (interactive)
  67   (let  ((buffer-read-only nil))
  68     (translate-region (point-min) (point-max) swascii-to-8859-trans)))
  69
  70 (defun swascii-to-8859-buffer-maybe ()
  71   "Call swascii-to-8859-buffer if the buffer looks like Swedish-ascii.
  72 Leaves point just after the word that looks Swedish."
  73   (interactive)
  74   (let ((case-fold-search t))
  75     (if (re-search-forward swedish-re nil t)
  76         (swascii-to-8859-buffer))))
  77
  78 (setq rmail-show-message-hook 'swascii-to-8859-buffer-maybe)
  79
  80 (or (boundp 'news-group-hook-alist) (setq news-group-hook-alist nil))
  81 (setq news-group-hook-alist
  82       (append '(("^swnet." . swascii-to-8859-buffer-maybe))
  83               news-group-hook-alist))
  84
  85 (defvar 8859-to-swascii-trans
  86   (let ((string (make-string 256 ? ))
  87         (i 0))
  88     (while (< i 256)
  89       (aset string i i)
  90       (setq i (1+ i)))
  91     (aset string 164 ?$)
  92     (aset string 196 ?\[)
  93     (aset string 197 ?\])
  94     (aset string 201 ?@)
  95     (aset string 214 ?\\)
  96     (aset string 220 ?^)
  97     (aset string 228 ?\{)
  98     (aset string 229 ?\})
  99     (aset string 233 ?\`)
 100     (aset string 246 ?\|)
 101     (aset string 252 ?~)
 102     string)
 103   "8859 to SWASCII trans table.")
 104
 105 (defun 8859-to-swascii-buffer ()
 106    "Convert characters in buffer from ISO 8859/1 to Swedish/Finnish-ascii."
 107    (interactive "*")
 108    (translate-region (point-min) (point-max) 8859-to-swascii-trans))
 109
 110 (setq mail-send-hook  '8859-to-swascii-buffer)
 111 (setq news-inews-hook '8859-to-swascii-buffer)
 112
 113 ;; It's not clear what purpose is served by a separate
 114 ;; Swedish mode that differs from Text mode only in having
 115 ;; a separate abbrev table.  Nothing says that the abbrevs you
 116 ;; define in Text mode have to be English!
 117
 118 ;(defvar swedish-mode-abbrev-table nil
 119 ;   "Abbrev table used while in swedish mode.")
 120 ;(define-abbrev-table 'swedish-mode-abbrev-table ())
 121
 122 ;(defun swedish-mode ()
 123 ;   "Major mode for editing Swedish text intended for humans to
 124 ;read.  Special commands:\\{text-mode-map}
 125 ;Turning on swedish-mode calls the value of the variable
 126 ;text-mode-hook, if that value is non-nil."
 127 ;   (interactive)
 128 ;   (kill-all-local-variables)
 129 ;   (use-local-map text-mode-map)
 130 ;   (setq mode-name "Swedish")
 131 ;   (setq major-mode 'swedish-mode)
 132 ;   (setq local-abbrev-table swedish-mode-abbrev-table)
 133 ;   (set-syntax-table text-mode-syntax-table)
 134 ;   (run-mode-hooks 'text-mode-hook))
 135
 136 ;(defun indented-swedish-mode ()
 137 ;   "Major mode for editing indented Swedish text intended for
 138 ;humans to read.\\{indented-text-mode-map}
 139 ;Turning on indented-swedish-mode calls the value of the
 140 ;variable text-mode-hook, if that value is non-nil."
 141 ;   (interactive)
 142 ;   (kill-all-local-variables)
 143 ;   (use-local-map text-mode-map)
 144 ;   (define-abbrev-table 'swedish-mode-abbrev-table ())
 145 ;   (setq local-abbrev-table swedish-mode-abbrev-table)
 146 ;   (set-syntax-table text-mode-syntax-table)
 147 ;   (make-local-variable 'indent-line-function)
 148 ;   (setq indent-line-function 'indent-relative-maybe)
 149 ;   (use-local-map indented-text-mode-map)
 150 ;   (setq mode-name "Indented Swedish")
 151 ;   (setq major-mode 'indented-swedish-mode)
 152 ;   (run-mode-hooks 'text-mode-hook))
 153
 154 (provide 'swedish)
 155
 156 ;;; arch-tag: a117019d-acac-4ac4-8eac-0dbd49a41d32
 157 ;;; swedish.el ends here