Filters/FilterPhp.cs

   1 //
   2 // FilterPhp.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 FilterPhp : FilterSource {
  37                 // http://docs.php.net/en/reserved.html
  38                 static string [] strKeyWords = {"and", "or", "xor", "exception", "array", "as", "break",
  39                                                 "case", "class", "const", "continue", "declare", "default",
  40                                                 "die", "do", "echo", "else", "elseif", "empty",
  41                                                 "enddeclare", "endfor", "endforeach", "endif",
  42                                                 "extends", "for", "foreach", "function", "global",
  43                                                 "if", "include", "includeonce", "isset", "list", "new",
  44                                                 "print", "require", "require_once", "return", "static",
  45                                                 "switch", "unset",  "use", "var", "while", "final",
  46                                                 "php_user_filter", "interface", "implements", "extends",
  47                                                 "public", "private", "protected", "abstract", "clone",
  48                                                 "try", "catch", "throw", "cfunction",
  49                                                 "old_function"};
  50
  51                 public FilterPhp ()
  52                 {
  53                         AddSupportedFlavor (FilterFlavor.NewFromMimeType ("text/x-php"));
  54                 }
  55
  56                 override protected void DoOpen (FileInfo info)
  57                 {
  58                         foreach (string keyword in strKeyWords)
  59                                 KeyWordsHash [keyword] = true;
  60
  61                         // By default, "C" type comments are processed.
  62                         // Php also supports "#" as comment, so,
  63                         // adding Python_Style will process that as well.
  64                         SrcLangType = LangType.Python_Style;
  65                 }
  66
  67                 override protected void DoPull ()
  68                 {
  69                         string str = TextReader.ReadLine ();
  70                         if (str == null)
  71                                 Finished ();
  72                         else
  73                                 ExtractTokens (str);
  74                 }
  75         }
  76 }