Filters/FilterC.cs

   1 //
   2 // FilterC.cs
   3 //
   4 // Copyright (C) 2004 Novell, Inc.
   5 //
   6
   7 //
   8 // Permission is hereby granted, free of charge, to any person obtaining a
   9 // copy of this software and associated documentation files (the "Software"),
  10 // to deal in the Software without restriction, including without limitation
  11 // the rights to use, copy, modify, merge, publish, distribute, sublicense,
  12 // and/or sell copies of the Software, and to permit persons to whom the
  13 // Software is furnished to do so, subject to the following conditions:
  14 //
  15 // The above copyright notice and this permission notice shall be included in
  16 // all copies or substantial portions of the Software.
  17 //
  18 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  19 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  20 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  21 // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  22 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  23 // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  24 // DEALINGS IN THE SOFTWARE.
  25 //
  26
  27 using System;
  28 using System.Collections;
  29 using System.IO;
  30 using System.Text;
  31
  32 using Beagle.Daemon;
  33
  34 namespace Beagle.Filters {
  35
  36         public class FilterC : FilterSource {
  37
  38                 static string  [] strKeyWords  = {"auto", "break", "case", "char", "const",
  39                                                   "continue", "default", "do", "double", "else",
  40                                                   "enum", "extern", "float", "for", "goto",
  41                                                   "if", "include", "int", "long", "main",
  42                                                   "NULL", "register", "return", "short", "signed",
  43                                                   "sizeof", "static", "struct", "switch", "typedef",
  44                                                   "union", "unsigned", "void", "volatile", "while" };
  45
  46                 public FilterC ()
  47                 {
  48                         AddSupportedFlavor (FilterFlavor.NewFromMimeType ("text/x-csrc"));
  49                         AddSupportedFlavor (FilterFlavor.NewFromMimeType ("text/x-chdr"));
  50                 }
  51
  52                 override protected void DoOpen (FileInfo info)
  53                 {
  54                         foreach (string keyword in strKeyWords)
  55                                 KeyWordsHash [keyword] = true;
  56                         SrcLangType = LangType.C_Style;
  57                 }
  58
  59                 override protected void DoPull ()
  60                 {
  61                         string str = TextReader.ReadLine ();
  62                         if (str == null)
  63                                 Finished ();
  64                         else
  65                                 ExtractTokens (str);
  66                 }
  67         }
  68 }