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