site-lisp/mmm-mode-0.4.8/mmm-mason.el

   1 ;;; mmm-mason.el --- MMM submode class for Mason components
   2
   3 ;; Copyright (C) 2000 by Michael Abraham Shulman
   4
   5 ;; Author: Michael Abraham Shulman <viritrilbia@users.sourceforge.net>
   6 ;; Version: $Id: mmm-mason.el,v 1.13 2003/03/09 17:04:03 viritrilbia Exp $
   7
   8 ;;{{{ GPL
   9
  10 ;; This file is free software; you can redistribute it and/or modify
  11 ;; it under the terms of the GNU General Public License as published by
  12 ;; the Free Software Foundation; either version 2, or (at your option)
  13 ;; any later version.
  14
  15 ;; This file is distributed in the hope that it will be useful,
  16 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  17 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18 ;; GNU General Public License for more details.
  19
  20 ;; You should have received a copy of the GNU General Public License
  21 ;; along with GNU Emacs; see the file COPYING.  If not, write to
  22 ;; the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  23 ;; Boston, MA 02111-1307, USA.
  24
  25 ;;}}}
  26
  27 ;;; Commentary:
  28
  29 ;; This file contains the definition of an MMM Mode submode class for
  30 ;; editing Mason components.  See the file README.Mason for more
  31 ;; details.
  32
  33 ;;; Code:
  34
  35 (require 'mmm-compat)
  36 (require 'mmm-vars)
  37 (require 'mmm-auto)
  38
  39 ;;{{{ Perl Tags
  40
  41 (defvar mmm-mason-perl-tags
  42   '("perl" "init" "cleanup" "once" "filter" "shared"
  43     "perl_init" "perl_cleanup" "perl_once" "perl_filter"))
  44
  45 (defvar mmm-mason-pseudo-perl-tags
  46   '("args" "perl_args" "attr" "flags"))
  47
  48 (defvar mmm-mason-non-perl-tags
  49   '("doc" "perl_doc" "text" "perl_text" "def" "perl_def" "method"))
  50
  51 (defvar mmm-mason-perl-tags-regexp
  52   (concat "<%" (mmm-regexp-opt mmm-mason-perl-tags t) ">")
  53   "Matches tags beginning Mason sections containing Perl code.
  54 Saves the name of the tag matched.")
  55
  56 (defvar mmm-mason-pseudo-perl-tags-regexp
  57   (concat "<%" (mmm-regexp-opt mmm-mason-pseudo-perl-tags t) ">")
  58   "Match tags beginning Mason sections that look like Perl but aren't.
  59 Saves the name of the tag matched.")
  60
  61 (defvar mmm-mason-tag-names-regexp
  62   (regexp-opt (append mmm-mason-perl-tags mmm-mason-non-perl-tags) t)
  63   "Matches any Mason tag name after the \"<%\". Used to verify that a
  64 \"<%\" sequence starts an inline section.")
  65
  66 (defun mmm-mason-verify-inline ()
  67   (not (looking-at mmm-mason-tag-names-regexp)))
  68
  69 ;;}}}
  70 ;;{{{ Add Classes
  71
  72 (mmm-add-group
  73  'mason
  74  `((mason-text
  75     :submode nil
  76     :front "<%text>"
  77     :back "</%text>"
  78     :insert ((?t mason-<%text> nil @ "<%text>" @ "\n"
  79                  _ "\n" @ "</%text>" @)))
  80    (mason-doc
  81     :submode text-mode
  82     :face mmm-comment-submode-face
  83     :front "<%doc>"
  84     :back "</%doc>"
  85     :face nil
  86     :insert ((?d mason-<%doc> nil @ "<%doc>" @ "\n"
  87                  _ "\n" @ "</%doc>" @)))
  88    (mason-perl
  89     :submode perl
  90     :match-face (("<%perl>" . mmm-code-submode-face)
  91                  ("<%init>" . mmm-init-submode-face)
  92                  ("<%cleanup>" . mmm-cleanup-submode-face)
  93                  ("<%once>" . mmm-init-submode-face)
  94                  ("<%filter>" . mmm-special-submode-face)
  95                  ("<%shared>" . mmm-init-submode-face))
  96     :front ,mmm-mason-perl-tags-regexp
  97     :back "</%~1>"
  98     :save-matches 1
  99     :match-name "~1"
 100     :save-name 1
 101     :insert ((?, mason-<%TAG> "Perl section: " @ "<%" str ">" @
 102                  ";\n" _ "\n" @ "</%" str ">" @)
 103              (?< mason-<%TAG> ?, . nil)
 104              (?p mason-<%perl> ?, . "perl")
 105              (?i mason-<%init> ?, . "init")
 106              (?c mason-<%cleanup> ?, . "cleanup")
 107              (?o mason-<%once> ?, . "once")
 108              (?l mason-<%filter> ?, . "filter")
 109              (?s mason-<%shared> ?, . "shared")))
 110    (mason-pseudo-perl
 111     :submode perl
 112     :face mmm-declaration-submode-face
 113     :front ,mmm-mason-pseudo-perl-tags-regexp
 114     :back "</%~1>"
 115     :save-matches 1
 116     :insert ((?. mason-pseudo-<%TAG> "Pseudo-perl section: " @ "<%" str ">" @
 117                  "\n" _ "\n" @ "</%" str ">" @)
 118              (?> mason-pseudo-<%TAG> ?, . nil)
 119              (?a mason-<%args> ?. . "args")
 120              (?f mason-<%flags> ?. . "flags")
 121              (?r mason-<%attr> ?. . "attr")))
 122    (mason-inline
 123     :submode perl
 124     :face mmm-output-submode-face
 125     :front "<%"
 126     :front-verify mmm-mason-verify-inline
 127     :back "%>"
 128     :insert ((?% mason-<%-%> nil @ "<%" @ " " _ " " @ "%>" @)
 129              (?5 mason-<%-%> ?% . nil)))
 130    (mason-call
 131     :submode perl
 132     :face mmm-special-submode-face
 133     :front "<&"
 134     :back "&>"
 135     :insert ((?& mason-<&-&> nil @ "<&" @ " " _ " " @ "&>" @)
 136              (?7 mason-<&-&> ?% . nil)))
 137    (mason-one-line-comment
 138     :submode text-mode
 139     :face mmm-comment-submode-face
 140     :front "^%#"
 141     :back "\n"
 142     :insert ((?# mason-%-comment nil (mmm-mason-start-line)
 143                 @ "%" @ "# " _ @ '(mmm-mason-end-line) "\n" @)
 144              (?3 mason-%-comment ?# . nil)))
 145    (mason-one-line
 146     :submode perl
 147     :face mmm-code-submode-face
 148     :front "^%"
 149     :back "\n"
 150     :insert ((return mason-%-line nil (mmm-mason-start-line)
 151                      @ "%" @ " " _ @ '(mmm-mason-end-line) "\n" @)))))
 152
 153 ;;}}}
 154 ;;{{{ One-line Sections
 155
 156 (defun mmm-mason-start-line ()
 157   (if (bolp)
 158       ""
 159     "\n"))
 160
 161 (defun mmm-mason-end-line ()
 162   (if (eolp)
 163       (delete-char 1)))
 164
 165 ;;}}}
 166 ;;{{{ Set Mode Line
 167
 168 (defun mmm-mason-set-mode-line ()
 169   (setq mmm-buffer-mode-display-name "Mason"))
 170 (add-hook 'mmm-mason-class-hook 'mmm-mason-set-mode-line)
 171
 172 ;;}}}
 173
 174 (provide 'mmm-mason)
 175
 176 ;;; mmm-mason.el ends here