class/Mono.Cecil/Mono.Cecil.Metadata/MetadataStream.cs

   1 //
   2 // MetadataStream.cs
   3 //
   4 // Author:
   5 //   Jb Evain (jbevain@gmail.com)
   6 //
   7 // (C) 2005 Jb Evain
   8 //
   9 // Permission is hereby granted, free of charge, to any person obtaining
  10 // a copy of this software and associated documentation files (the
  11 // "Software"), to deal in the Software without restriction, including
  12 // without limitation the rights to use, copy, modify, merge, publish,
  13 // distribute, sublicense, and/or sell copies of the Software, and to
  14 // permit persons to whom the Software is furnished to do so, subject to
  15 // the following conditions:
  16 //
  17 // The above copyright notice and this permission notice shall be
  18 // included in all copies or substantial portions of the Software.
  19 //
  20 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  21 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  22 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  23 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  24 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  25 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  26 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  27 //
  28
  29 namespace Mono.Cecil.Metadata {
  30
  31         public class MetadataStream : IMetadataVisitable {
  32
  33                 public const string Strings = "#Strings";
  34                 public const string Tables = "#~";
  35                 public const string IncrementalTables = "#-";
  36                 public const string Blob = "#Blob";
  37                 public const string GUID = "#GUID";
  38                 public const string UserStrings = "#US";
  39
  40                 MetadataStreamHeader m_header;
  41                 MetadataHeap m_heap;
  42
  43                 public MetadataStreamHeader Header {
  44                         get { return m_header; }
  45                         set { m_header = value; }
  46                 }
  47
  48                 public MetadataHeap Heap {
  49                         get { return m_heap; }
  50                         set { m_heap = value; }
  51                 }
  52
  53                 internal MetadataStream ()
  54                 {
  55                         m_header = new MetadataStreamHeader (this);
  56                 }
  57
  58                 public void Accept (IMetadataVisitor visitor)
  59                 {
  60                         visitor.VisitMetadataStream (this);
  61
  62                         m_header.Accept (visitor);
  63                         if (m_heap != null)
  64                                 m_heap.Accept (visitor);
  65                 }
  66
  67                 public class MetadataStreamHeader : IMetadataVisitable {
  68
  69                         public uint Offset;
  70                         public uint Size;
  71                         public string Name;
  72
  73                         private MetadataStream m_stream;
  74
  75                         public MetadataStream Stream {
  76                                 get { return m_stream; }
  77                         }
  78
  79                         internal MetadataStreamHeader (MetadataStream stream)
  80                         {
  81                                 m_stream = stream;
  82                         }
  83
  84                         public void Accept (IMetadataVisitor visitor)
  85                         {
  86                                 visitor.VisitMetadataStreamHeader (this);
  87                         }
  88                 }
  89         }
  90 }