Add elpa packages

elpa/mmm-mode-0.5.11/mmm-cweb.el

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+;;; mmm-cweb.el --- MMM submode class for CWeb programs -*- lexical-binding: t; -*-
+
+;; Copyright (C) 2001, 2002, 2013  Free Software Foundation, Inc.
+
+;; Author: Alan Shutko <ats@acm.org>
+
+;;{{{ GPL
+
+;; This file is free software; you can redistribute it and/or modify
+;; it under the terms of the GNU General Public License as published by
+;; the Free Software Foundation; either version 2, or (at your option)
+;; any later version.
+
+;; This file is distributed in the hope that it will be useful,
+;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+;; GNU General Public License for more details.
+
+;; You should have received a copy of the GNU General Public License
+;; along with GNU Emacs; see the file COPYING.  If not, write to
+;; the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+;; Boston, MA 02111-1307, USA.
+
+;;}}}
+
+;;; Commentary:
+
+;; This file contains the definition of an MMM Mode submode class for
+;; editing CWeb programs.
+
+;;; Code:
+
+(require 'mmm-compat)
+(require 'mmm-vars)
+(require 'mmm-auto)
+
+(defvar mmm-cweb-section-tags
+  '("@ " "@*"))
+
+(defvar mmm-cweb-section-regexp
+  (concat "^" (mmm-regexp-opt mmm-cweb-section-tags t)))
+
+(defvar mmm-cweb-c-part-tags
+  '("@c" "@>=" "@>+=" "@p"))
+
+(defvar mmm-cweb-c-part-regexp
+  (concat (mmm-regexp-opt mmm-cweb-c-part-tags t)))
+
+(defun mmm-cweb-in-limbo (pos)
+  "Check to see if POS is in limbo, ie before any cweb sections."
+  (save-match-data
+    (save-excursion
+      (goto-char pos)
+      (not (re-search-backward mmm-cweb-section-regexp nil t)))))
+
+(defun mmm-cweb-verify-brief-c ()
+  "Verify function for cweb-brief-c class.
+Checks whether the match is in limbo."
+  (not (mmm-cweb-in-limbo (match-beginning 0))))
+
+(mmm-add-group
+ 'cweb
+ `(
+   (cweb-c-part
+    :submode c-mode
+    :front ,mmm-cweb-c-part-regexp
+    :back ,mmm-cweb-section-regexp)
+   (cweb-label
+    :submode tex-mode
+    :front "@<"
+    :back "@>"
+    :face mmm-comment-submode-face
+    :insert ((?l cweb-label nil @ "@<" @ "@>")))
+   (cweb-brief-c
+    :submode c-mode
+    :front "[^\\|]\\(|\\)[^|]"
+    :front-match 1
+    :front-verify mmm-cweb-verify-brief-c
+;    :front-offset -1
+    :back "[^\\|]\\(|\\)"
+    :back-match 1
+;    :back-offset 1
+    :end-not-begin t
+    :insert ((?| cweb-c-in-tex nil "|" @ "|")))
+    (cweb-comment
+     :submode tex-mode
+     :front "/[*]"
+     :back "[*]/"
+     :face mmm-comment-submode-face)
+))
+
+;; (add-to-list 'mmm-mode-ext-classes-alist
+;;                   '(plain-tex-mode "\\.w\\'" cweb))
+;; (add-to-list 'mmm-mode-ext-classes-alist
+;;                   '(latex-mode "\\.w\\'" cweb))
+;; (add-to-list 'auto-mode-alist '("\\.w\\'" . tex-mode))
+
+(provide 'mmm-cweb)
+
+;;; mmm-cweb.el ends here