class/Mono.Cecil/Mono.Cecil.Metadata/MetadataRoot.cs

   1 //
   2 // MetadataRoot.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         using Mono.Cecil.Binary;
  32
  33         public sealed class MetadataRoot : IMetadataVisitable {
  34
  35                 MetadataRootHeader m_header;
  36                 Image m_image;
  37
  38                 MetadataStreamCollection m_streams;
  39
  40                 public MetadataRootHeader Header {
  41                         get { return m_header; }
  42                         set { m_header = value; }
  43                 }
  44
  45                 public MetadataStreamCollection Streams {
  46                         get { return m_streams; }
  47                         set { m_streams = value; }
  48                 }
  49
  50                 internal MetadataRoot (Image img)
  51                 {
  52                         m_image = img;
  53                 }
  54
  55                 public Image GetImage ()
  56                 {
  57                         return m_image;
  58                 }
  59
  60                 public void Accept (IMetadataVisitor visitor)
  61                 {
  62                         visitor.VisitMetadataRoot (this);
  63
  64                         m_header.Accept (visitor);
  65                         m_streams.Accept (visitor);
  66
  67                         visitor.TerminateMetadataRoot (this);
  68                 }
  69
  70                 public sealed class MetadataRootHeader : IHeader, IMetadataVisitable {
  71
  72                         public const uint StandardSignature = 0x424a5342;
  73
  74                         public uint Signature;
  75                         public ushort MinorVersion;
  76                         public ushort MajorVersion;
  77                         public uint Reserved;
  78                         public string Version;
  79                         public ushort Flags;
  80                         public ushort Streams;
  81
  82                         internal MetadataRootHeader ()
  83                         {
  84                         }
  85
  86                         public void SetDefaultValues ()
  87                         {
  88                                 Signature = StandardSignature;
  89                                 Reserved = 0;
  90                                 Flags = 0;
  91                         }
  92
  93                         public void Accept (IMetadataVisitor visitor)
  94                         {
  95                                 visitor.VisitMetadataRootHeader (this);
  96                         }
  97                 }
  98         }
  99 }