Filters/FilterTexi.cs

   1 //
   2 // Beagle
   3 //
   4 // FilterTexi.cs : Trivial implementation of a Texi filter.
   5 // Author :
   6 //      Nagappan A <anagappan@novell.com>
   7 //
   8 // Copyright (C) 2004 Novell Inc
   9 //
  10 // Permission is hereby granted, free of charge, to any person obtaining a
  11 // copy of this software and associated documentation files (the "Software"),
  12 // to deal in the Software without restriction, including without limitation
  13 // the rights to use, copy, modify, merge, publish, distribute, sublicense,
  14 // and/or sell copies of the Software, and to permit persons to whom the
  15 // Software is furnished to do so, subject to the following conditions:
  16 //
  17 // The above copyright notice and this permission notice shall be included in
  18 // all copies or substantial portions of the Software.
  19 //
  20 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  21 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  22 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  23 // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  24 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  25 // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  26 // DEALINGS IN THE SOFTWARE.
  27 //
  28
  29 using System;
  30 using System.IO;
  31 using System.Text;
  32 using System.Text.RegularExpressions;
  33
  34 namespace Beagle.Filters {
  35
  36         public class FilterTexi : Beagle.Daemon.Filter {
  37
  38                 static string [] texiKeywords = {"@c ", "\\input ", "@setfilename", "@settitle",
  39                                                  "@setchapternewpage", "@ifinfo", "@end", "@titlepage",
  40                                                  "@sp", "@comment", "@center", "@page", "@vskip", "@node",
  41                                                  "@chapter", "@cindex", "@enumerate", "@item", "@code",
  42                                                  "@printindex", "@contents", "@bye"};
  43
  44                 public FilterTexi ()
  45                 {
  46                         // Make this a general texi filter.
  47                         AddSupportedMimeType ("text/x-texinfo");
  48                 }
  49                 /*
  50                 FIXME:
  51                 Other texi keywords and formatting tags needs to be handled.
  52                 */
  53                 override protected void DoPull ()
  54                 {
  55                         string line;
  56
  57                         line = TextReader.ReadLine ();
  58                         foreach (string keyword in texiKeywords)
  59                                 line = line.Replace (keyword, "");
  60
  61                         AppendText (line);
  62                         AppendWhiteSpace ();
  63                 }
  64         }
  65 }