Filters/FilterPython.cs

   1 //
   2 // FilterPython.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 FilterPython : FilterSource {
  37
  38                 static string [] strKeyWords = {"and", "assert", "break", "class", "continue", "def",
  39                                                    "del", "elif", "else", "except", "exec", "finally",
  40                                                    "for", "from", "global", "if", "import", "in", "is",
  41                                                    "lambda", "not", "or", "pass", "print", "raise", "return",
  42                                                    "try", "while", "yield"};
  43
  44                 public FilterPython ()
  45                 {
  46                         AddSupportedFlavor (FilterFlavor.NewFromMimeType ("text/x-python"));
  47
  48                 }
  49
  50                 override protected void DoOpen (FileInfo info)
  51                 {
  52                         foreach (string keyword in strKeyWords)
  53                                 KeyWordsHash [keyword] = true;
  54                         SrcLangType = LangType.Python_Style;
  55                 }
  56
  57                 override protected void DoPull ()
  58                 {
  59                         string str = TextReader.ReadLine ();
  60                         if (str == null)
  61                                 Finished ();
  62                         else
  63                                 ExtractTokens (str);
  64                 }
  65         }
  66 }