146 lines
3.4 KiB
C#
146 lines
3.4 KiB
C#
//
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// MetadataStreamCollection.cs
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//
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// Author:
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// Jb Evain (jbevain@gmail.com)
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//
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// (C) 2005 Jb Evain
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//
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// Permission is hereby granted, free of charge, to any person obtaining
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// a copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to
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// permit persons to whom the Software is furnished to do so, subject to
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// the following conditions:
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//
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// The above copyright notice and this permission notice shall be
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// included in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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//
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namespace Mono.Cecil.Metadata {
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using System;
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using System.Collections;
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internal class MetadataStreamCollection : ICollection, IMetadataVisitable {
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IList m_items;
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BlobHeap m_blobHeap;
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GuidHeap m_guidHeap;
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StringsHeap m_stringsHeap;
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UserStringsHeap m_usHeap;
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TablesHeap m_tablesHeap;
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public MetadataStream this [int index] {
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get { return m_items [index] as MetadataStream; }
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set { m_items [index] = value; }
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}
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public int Count {
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get { return m_items.Count; }
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}
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public bool IsSynchronized {
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get { return false; }
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}
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public object SyncRoot {
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get { return this; }
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}
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public BlobHeap BlobHeap {
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get {
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if (m_blobHeap == null)
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m_blobHeap = GetHeap (MetadataStream.Blob) as BlobHeap;
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return m_blobHeap;
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}
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}
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public GuidHeap GuidHeap {
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get {
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if (m_guidHeap == null)
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m_guidHeap = GetHeap (MetadataStream.GUID) as GuidHeap;
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return m_guidHeap;
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}
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}
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public StringsHeap StringsHeap {
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get {
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if (m_stringsHeap == null)
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m_stringsHeap = GetHeap (MetadataStream.Strings) as StringsHeap;
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return m_stringsHeap;
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}
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}
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public TablesHeap TablesHeap {
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get {
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if (m_tablesHeap == null)
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m_tablesHeap = GetHeap (MetadataStream.Tables) as TablesHeap;
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return m_tablesHeap;
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}
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}
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public UserStringsHeap UserStringsHeap {
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get {
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if (m_usHeap == null)
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m_usHeap = GetHeap (MetadataStream.UserStrings) as UserStringsHeap;
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return m_usHeap;
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}
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}
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public MetadataStreamCollection ()
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{
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m_items = new ArrayList (5);
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}
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private MetadataHeap GetHeap (string name)
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{
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for (int i = 0; i < m_items.Count; i++) {
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MetadataStream stream = m_items [i] as MetadataStream;
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if (stream.Heap.Name == name)
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return stream.Heap;
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}
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return null;
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}
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internal void Add (MetadataStream value)
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{
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m_items.Add (value);
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}
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internal void Remove (MetadataStream value)
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{
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m_items.Remove (value);
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}
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public void CopyTo (Array ary, int index)
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{
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m_items.CopyTo (ary, index);
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}
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public IEnumerator GetEnumerator ()
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{
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return m_items.GetEnumerator ();
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}
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public void Accept (IMetadataVisitor visitor)
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{
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visitor.VisitMetadataStreamCollection (this);
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for (int i = 0; i < m_items.Count; i++)
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this [i].Accept (visitor);
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}
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}
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}
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