1 | ;;; pccl.el --- Portable CCL utility for Mule 2.* |
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2 | |
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3 | ;; Copyright (C) 1998 Free Software Foundation, Inc. |
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4 | |
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5 | ;; Author: MORIOKA Tomohiko <morioka@jaist.ac.jp> |
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6 | ;; Keywords: emulation, compatibility, Mule |
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7 | |
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8 | ;; This file is part of APEL (A Portable Emacs Library). |
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9 | |
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10 | ;; This program is free software; you can redistribute it and/or |
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11 | ;; modify it under the terms of the GNU General Public License as |
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12 | ;; published by the Free Software Foundation; either version 2, or (at |
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13 | ;; your option) any later version. |
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14 | |
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15 | ;; This program 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 GNU Emacs; see the file COPYING. If not, write to the |
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22 | ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330, |
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23 | ;; Boston, MA 02111-1307, USA. |
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24 | |
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25 | ;;; Code: |
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26 | |
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27 | (require 'broken) |
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28 | |
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29 | (broken-facility ccl-usable |
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30 | "Emacs has not CCL." |
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31 | (and (featurep 'mule) |
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32 | (if (featurep 'xemacs) |
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33 | (>= emacs-major-version 21) |
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34 | (>= emacs-major-version 19)))) |
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35 | |
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36 | (unless-broken ccl-usable |
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37 | (require 'ccl) |
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38 | (require 'advice) |
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39 | |
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40 | (if (featurep 'mule) |
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41 | (if (featurep 'xemacs) |
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42 | (if (>= emacs-major-version 21) |
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43 | ;; for XEmacs 21 with mule |
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44 | (require 'pccl-20)) |
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45 | (if (>= emacs-major-version 20) |
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46 | ;; for Emacs 20 |
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47 | (require 'pccl-20) |
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48 | ;; for Mule 2.* |
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49 | (require 'pccl-om)))) |
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50 | |
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51 | (defadvice define-ccl-program |
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52 | (before accept-long-ccl-program activate) |
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53 | "When CCL-PROGRAM is too long, internal buffer is extended automaticaly." |
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54 | (let ((try-ccl-compile t) |
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55 | (prog (eval (ad-get-arg 1)))) |
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56 | (ad-set-arg 1 (` '(, prog))) |
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57 | (while try-ccl-compile |
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58 | (setq try-ccl-compile nil) |
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59 | (condition-case sig |
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60 | (ccl-compile prog) |
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61 | (args-out-of-range |
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62 | (if (and (eq (car (cdr sig)) ccl-program-vector) |
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63 | (= (car (cdr (cdr sig))) (length ccl-program-vector))) |
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64 | (setq ccl-program-vector |
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65 | (make-vector (* 2 (length ccl-program-vector)) 0) |
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66 | try-ccl-compile t) |
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67 | (signal (car sig) (cdr sig)))))))) |
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68 | ) |
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69 | |
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70 | |
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71 | ;;; @ end |
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72 | ;;; |
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73 | |
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74 | (require 'product) |
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75 | (product-provide (provide 'pccl) (require 'apel-ver)) |
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76 | |
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77 | ;;; pccl.el ends here |
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