class/Mono.Cecil/Mono.Cecil.Metadata/TableCollection.cs

   1 //
   2 // TableCollection.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 System;
  32         using System.Collections;
  33
  34         public class TableCollection : ICollection, IMetadataTableVisitable     {
  35
  36                 IMetadataTable [] m_tables = new IMetadataTable [TablesHeap.MaxTableCount];
  37
  38                 TablesHeap m_heap;
  39
  40                 public IMetadataTable this [int index] {
  41                         get { return m_tables [index]; }
  42                         set { m_tables [index] = value; }
  43                 }
  44
  45                 public int Count {
  46                         get {
  47                                 return GetList ().Count;
  48                         }
  49                 }
  50
  51                 public bool IsSynchronized {
  52                         get { return false; }
  53                 }
  54
  55                 public object SyncRoot {
  56                         get { return this; }
  57                 }
  58
  59                 public TablesHeap Heap {
  60                         get { return m_heap; }
  61                 }
  62
  63                 internal TableCollection (TablesHeap heap)
  64                 {
  65                         m_heap = heap;
  66                 }
  67
  68                 internal void Add (IMetadataTable value)
  69                 {
  70                         m_tables [value.Id] = value;
  71                 }
  72
  73                 public bool Contains (IMetadataTable value)
  74                 {
  75                         return m_tables [value.Id] != null;
  76                 }
  77
  78                 internal void Remove (IMetadataTable value)
  79                 {
  80                         m_tables [value.Id] = null;
  81                 }
  82
  83                 public void CopyTo (Array array, int index)
  84                 {
  85                         GetList ().CopyTo (array, index);
  86                 }
  87
  88                 internal IList GetList ()
  89                 {
  90                         IList tables = new ArrayList ();
  91                         for (int i = 0; i < m_tables.Length; i++) {
  92                                 IMetadataTable table = m_tables [i];
  93                                 if (table != null)
  94                                         tables.Add (table);
  95                         }
  96
  97                         return tables;
  98                 }
  99
 100                 public IEnumerator GetEnumerator ()
 101                 {
 102                         return GetList ().GetEnumerator ();
 103                 }
 104
 105                 public void Accept (IMetadataTableVisitor visitor)
 106                 {
 107                         visitor.VisitTableCollection (this);
 108
 109                         foreach (IMetadataTable table in GetList ())
 110                                 table.Accept (visitor);
 111
 112                         visitor.TerminateTableCollection (this);
 113                 }
 114         }
 115 }