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//
// 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)
{
MetadataHeap heap = null;
for (int i = 0; i < m_items.Count; i++) {
MetadataStream stream = m_items [i] as MetadataStream;
if (stream.Heap.Name == name) {
heap = stream.Heap;
break;
}
}
return heap;
}
internal void Add (MetadataStream value)
{
m_items.Add (value);
}
internal void Clear ()
{
m_items.Clear ();
}
public bool Contains (MetadataStream value)
{
return m_items.Contains (value);
}
public int IndexOf (MetadataStream value)
{
return m_items.IndexOf (value);
}
internal void Insert (int index, MetadataStream value)
{
m_items.Insert (index, value);
}
internal void Remove (MetadataStream value)
{
m_items.Remove (value);
}
internal void RemoveAt (int index)
{
m_items.Remove (index);
}
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);
}
}
}
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