2 // MetadataStreamCollection.cs
5 // Jb Evain (jbevain@gmail.com)
9 // Permission is hereby granted, free of charge, to any person obtaining
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11 // "Software"), to deal in the Software without restriction, including
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18 // included in all copies or substantial portions of the Software.
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29 namespace Mono.Cecil.Metadata {
32 using System.Collections;
34 public class MetadataStreamCollection : ICollection, IMetadataVisitable {
40 StringsHeap m_stringsHeap;
41 UserStringsHeap m_usHeap;
42 TablesHeap m_tablesHeap;
44 public MetadataStream this [int index] {
45 get { return m_items [index] as MetadataStream; }
46 set { m_items [index] = value; }
50 get { return m_items.Count; }
53 public bool IsSynchronized {
57 public object SyncRoot {
61 public BlobHeap BlobHeap {
63 if (m_blobHeap == null)
64 m_blobHeap = GetHeap (MetadataStream.Blob) as BlobHeap;
69 public GuidHeap GuidHeap {
71 if (m_guidHeap == null)
72 m_guidHeap = GetHeap (MetadataStream.GUID) as GuidHeap;
77 public StringsHeap StringsHeap {
79 if (m_stringsHeap == null)
80 m_stringsHeap = GetHeap (MetadataStream.Strings) as StringsHeap;
85 public TablesHeap TablesHeap {
87 if (m_tablesHeap == null)
88 m_tablesHeap = GetHeap (MetadataStream.Tables) as TablesHeap;
93 public UserStringsHeap UserStringsHeap {
96 m_usHeap = GetHeap (MetadataStream.UserStrings) as UserStringsHeap;
101 public MetadataStreamCollection ()
103 m_items = new ArrayList (5);
106 private MetadataHeap GetHeap (string name)
108 for (int i = 0; i < m_items.Count; i++) {
109 MetadataStream stream = m_items [i] as MetadataStream;
110 if (stream.Heap.Name == name)
117 internal void Add (MetadataStream value)
122 internal void Remove (MetadataStream value)
124 m_items.Remove (value);
127 public void CopyTo (Array ary, int index)
129 m_items.CopyTo (ary, index);
132 public IEnumerator GetEnumerator ()
134 return m_items.GetEnumerator ();
137 public void Accept (IMetadataVisitor visitor)
139 visitor.VisitMetadataStreamCollection (this);
141 for (int i = 0; i < m_items.Count; i++)
142 this [i].Accept (visitor);