Silverlight compatibility now working, although build files aren't ideal

1 files changed, 157 insertions, 0 deletions

diff --git a/src/ProtocolBuffers/SortedDictionary.cs b/src/ProtocolBuffers/SortedDictionary.cs
new file mode 100644
index 00000000..bb0a1411
--- /dev/null
+++ b/src/ProtocolBuffers/SortedDictionary.cs
@@ -0,0 +1,157 @@
+// Protocol Buffers - Google's data interchange format
+// Copyright 2008 Google Inc.  All rights reserved.
+// http://github.com/jskeet/dotnet-protobufs/
+// Original C++/Java/Python code:
+// http://code.google.com/p/protobuf/
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//     * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+#if SILVERLIGHT2
+using System.Collections;
+using System.Collections.Generic;
+
+namespace Google.ProtocolBuffers
+{
+    /// <summary>
+    /// Dictionary implementation which always yields keys in sorted order.
+    /// This is not particularly efficient: it wraps a normal dictionary
+    /// for most operations, but sorts by key when either iterating or
+    /// fetching the Keys/Values properties.
+    /// This is only used for Silverlight, which doesn't have the normal
+    /// sorted collections.
+    /// </summary>
+    internal sealed class SortedDictionary<TKey, TValue> : IDictionary<TKey, TValue>
+    {
+        private readonly IDictionary<TKey, TValue> wrapped = new Dictionary<TKey, TValue>();
+
+        public void Add(TKey key, TValue value)
+        {
+            wrapped.Add(key, value);
+        }
+
+        public bool ContainsKey(TKey key)
+        {
+            return wrapped.ContainsKey(key);
+        }
+
+        public ICollection<TKey> Keys
+        {
+            get
+            {
+                List<TKey> keys = new List<TKey>(wrapped.Count);
+                foreach (var pair in this)
+                {
+                    keys.Add(pair.Key);
+                }
+                return keys;
+            }
+        }
+
+        public bool Remove(TKey key)
+        {
+            return wrapped.Remove(key);
+        }
+
+        public bool TryGetValue(TKey key, out TValue value)
+        {
+            return wrapped.TryGetValue(key, out value);
+        }
+
+        public ICollection<TValue> Values
+        {
+            get
+            {
+                List<TValue> values = new List<TValue>(wrapped.Count);
+                foreach (var pair in this)
+                {
+                    values.Add(pair.Value);
+                }
+                return values;
+            }
+        }
+
+        public TValue this[TKey key]
+        {
+            get
+            {
+                return wrapped[key];
+            }
+            set
+            {
+                wrapped[key] = value;
+            }
+        }
+
+        public void Add(KeyValuePair<TKey, TValue> item)
+        {
+            wrapped.Add(item);
+        }
+
+        public void Clear()
+        {
+            wrapped.Clear();
+        }
+
+        public bool Contains(KeyValuePair<TKey, TValue> item)
+        {
+            return wrapped.Contains(item);
+        }
+
+        public void CopyTo(KeyValuePair<TKey, TValue>[] array, int arrayIndex)
+        {
+            wrapped.CopyTo(array, arrayIndex);
+        }
+
+        public int Count
+        {
+            get { return wrapped.Count; }
+        }
+
+        public bool IsReadOnly
+        {
+            get { return wrapped.IsReadOnly; }
+        }
+
+        public bool Remove(KeyValuePair<TKey, TValue> item)
+        {
+            return wrapped.Remove(item);
+        }
+
+        public IEnumerator<KeyValuePair<TKey, TValue>> GetEnumerator()
+        {
+            IComparer<TKey> comparer = Comparer<TKey>.Default;
+            var list = new List<KeyValuePair<TKey, TValue>>(wrapped);
+            list.Sort((x, y) => comparer.Compare(x.Key, y.Key));
+            return list.GetEnumerator();
+        }
+
+        IEnumerator IEnumerable.GetEnumerator()
+        {
+            return GetEnumerator();
+        }
+    }
+}
+#endif
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