mcs/class/System/System.Text.RegularExpressions/Group.cs

   1 //
   2 // assembly:    System
   3 // namespace:   System.Text.RegularExpressions
   4 // file:        Group.cs
   5 //
   6 // author:      Dan Lewis (dlewis@gmx.co.uk)
   7 //              (c) 2002
   8 // Copyright (C) 2005 Novell, Inc (http://www.novell.com)
   9 //
  10 // Permission is hereby granted, free of charge, to any person obtaining
  11 // a copy of this software and associated documentation files (the
  12 // "Software"), to deal in the Software without restriction, including
  13 // without limitation the rights to use, copy, modify, merge, publish,
  14 // distribute, sublicense, and/or sell copies of the Software, and to
  15 // permit persons to whom the Software is furnished to do so, subject to
  16 // the following conditions:
  17 //
  18 // The above copyright notice and this permission notice shall be
  19 // included in all copies or substantial portions of the Software.
  20 //
  21 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  22 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  23 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  24 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  25 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  26 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  27 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  28 //
  29
  30 namespace System.Text.RegularExpressions {
  31
  32         [Serializable]
  33         public partial class Group : Capture {
  34
  35                 [MonoTODO ("not thread-safe")]
  36                 public static Group Synchronized (Group inner)
  37                 {
  38                         if (inner == null)
  39                                 throw new ArgumentNullException ("inner");
  40                         return inner;
  41                 }
  42
  43                 internal static Group Fail = new Group ();
  44                 public CaptureCollection Captures {
  45                         get { return captures; }
  46                 }
  47                 public bool Success {
  48                         get { return success; }
  49                 }
  50
  51                 // internal
  52                 internal Group (string text, int index, int length, int n_caps) : base (text, index, length)
  53                 {
  54                         success = true;
  55                         captures = new CaptureCollection (n_caps);
  56                         captures.SetValue (this, n_caps - 1);
  57                 }
  58
  59                 internal Group (string text, int index, int length) : base (text, index, length)
  60                 {
  61                         success = true;
  62                 }
  63
  64                 internal Group () : base ("")
  65                 {
  66                         success = false;
  67                         captures = new CaptureCollection (0);
  68                 }
  69
  70                 private bool success;
  71                 private CaptureCollection captures;
  72         }
  73 }