py -> python

rb -> ruby
objc -> objective-c
cs -> csharp

1 files changed, 114 insertions, 0 deletions

diff --git a/csharp/src/Ice/HashSet.cs b/csharp/src/Ice/HashSet.cs
new file mode 100644
index 00000000000..813633d69b7
--- /dev/null
+++ b/csharp/src/Ice/HashSet.cs
@@ -0,0 +1,114 @@
+// **********************************************************************
+//
+// Copyright (c) 2003-2015 ZeroC, Inc. All rights reserved.
+//
+// This copy of Ice is licensed to you under the terms described in the
+// ICE_LICENSE file included in this distribution.
+//
+// **********************************************************************
+
+#if COMPACT
+
+//
+// System.Collections.Generic.HashSet is not available in the .NET Compact Framework.
+// This class is a minimal implementation that provides only the methods required by
+// Ice internals.
+//
+using System;
+using System.Collections.Generic;
+
+namespace IceInternal
+{
+    public class HashSet<T> : ICollection<T>
+    {
+        public HashSet()
+        {
+            entries_ = new Dictionary<T, bool>();
+        }
+
+        public HashSet(int capacity)
+        {
+            entries_ = new Dictionary<T, bool>(capacity);
+        }
+
+        void ICollection<T>.Add(T item)
+        {
+            try
+            {
+                entries_.Add(item, false);
+            }
+            catch(ArgumentException)
+            {
+                // Item already present.
+            }
+        }
+
+        public bool Add(T item)
+        {
+            try
+            {
+                entries_.Add(item, false);
+            }
+            catch(ArgumentException)
+            {
+                return false; // Item already present.
+            }
+            return true;
+        }
+
+        public void Clear()
+        {
+            entries_.Clear();
+        }
+
+        public bool Contains(T item)
+        {
+            return entries_.ContainsKey(item);
+        }
+
+        public void CopyTo(T[] a, int idx)
+        {
+            entries_.Keys.CopyTo(a, idx);
+        }
+
+        public void CopyTo(T[] a)
+        {
+            entries_.Keys.CopyTo(a, 0);
+        }
+
+        System.Collections.IEnumerator System.Collections.IEnumerable.GetEnumerator()
+        {
+            return entries_.Keys.GetEnumerator();
+        }
+
+        public IEnumerator<T> GetEnumerator()
+        {
+            return entries_.Keys.GetEnumerator();
+        }
+
+        public bool Remove(T item)
+        {
+            return entries_.Remove(item);
+        }
+
+        public int Count
+        {
+            get
+            {
+                return entries_.Count;
+            }
+        }
+
+        public bool IsReadOnly
+        {
+            get
+            {
+                return false;
+            }
+        }
+
+        private Dictionary<T, bool> entries_;
+    }
+}
+
+#endif