lisp/cedet/srecode/filters.el

   1 ;;; srecode/filters.el --- Filters for use in template variables.
   2
   3 ;; Copyright (C) 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
   4
   5 ;; Author: Eric M. Ludlam <eric@siege-engine.com>
   6
   7 ;; This file is part of GNU Emacs.
   8
   9 ;; GNU Emacs is free software: you can redistribute it and/or modify
  10 ;; it under the terms of the GNU General Public License as published by
  11 ;; the Free Software Foundation, either version 3 of the License, or
  12 ;; (at your option) any later version.
  13
  14 ;; GNU Emacs is distributed in the hope that it will be useful,
  15 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  16 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17 ;; GNU General Public License for more details.
  18
  19 ;; You should have received a copy of the GNU General Public License
  20 ;; along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.
  21
  22 ;;; Commentary:
  23 ;;
  24 ;; Various useful srecoder template functions.
  25
  26 ;;; Code:
  27
  28 (require 'newcomment)
  29 (require 'srecode/table)
  30 (require 'srecode/insert)
  31
  32 (defun srecode-comment-prefix (str)
  33   "Prefix each line of STR with the comment prefix characters."
  34   (let* ((dict srecode-inserter-variable-current-dictionary)
  35          ;; Derive the comment characters to put in front of each line.
  36          (cs (or (and dict
  37                       (srecode-dictionary-lookup-name dict "comment_prefix"))
  38                  (and comment-multi-line comment-continue)
  39                  (and (not comment-multi-line) comment-start)))
  40          (strs (split-string str "\n"))
  41          (newstr "")
  42          )
  43     (while strs
  44       (cond ((and (not comment-multi-line) (string= (car strs) ""))
  45              ; (setq newstr (concat newstr "\n")))
  46              )
  47             (t
  48              (setq newstr (concat newstr cs " " (car strs)))))
  49       (setq strs (cdr strs))
  50       (when strs (setq newstr (concat newstr "\n"))))
  51     newstr))
  52
  53 (provide 'srecode/filters)
  54
  55 ;;; srecode/filters.el ends here
  56
  57 ;; arch-tag: fcc95ddc-8d9a-4b15-bb51-2707ead986c7