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| author | Jan Tattermusch <jtattermusch@google.com> | 2015-04-16 09:55:22 -0700 |
|---|---|---|
| committer | Jan Tattermusch <jtattermusch@google.com> | 2015-04-16 09:55:22 -0700 |
| commit | 84fa3e2bbc876428efd0c99700f146115a9d5162 (patch) | |
| tree | 47baa5dafe3c3ab1c49fe2ca44e9f3ffd0e0b127 /csharp/src/ProtocolBuffers/Descriptors/DescriptorUtil.cs | |
| parent | 813d6d652d8091e9365bfbd01efb5f2ee8bdfbce (diff) | |
| parent | 836a273544f55c88d8d0988ef0117cb0636707c6 (diff) | |
| download | protobuf-84fa3e2bbc876428efd0c99700f146115a9d5162.tar.gz protobuf-84fa3e2bbc876428efd0c99700f146115a9d5162.tar.bz2 protobuf-84fa3e2bbc876428efd0c99700f146115a9d5162.zip | |
Imported protobuf-csharp-port into csharp/ tree
Diffstat (limited to 'csharp/src/ProtocolBuffers/Descriptors/DescriptorUtil.cs')
| -rw-r--r-- | csharp/src/ProtocolBuffers/Descriptors/DescriptorUtil.cs | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/csharp/src/ProtocolBuffers/Descriptors/DescriptorUtil.cs b/csharp/src/ProtocolBuffers/Descriptors/DescriptorUtil.cs new file mode 100644 index 00000000..00efdbe8 --- /dev/null +++ b/csharp/src/ProtocolBuffers/Descriptors/DescriptorUtil.cs @@ -0,0 +1,64 @@ +// 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.
+using System.Collections.Generic;
+using Google.ProtocolBuffers.Collections;
+
+namespace Google.ProtocolBuffers.Descriptors
+{
+ /// <summary>
+ /// Internal class containing utility methods when working with descriptors.
+ /// </summary>
+ internal static class DescriptorUtil
+ {
+ /// <summary>
+ /// Equivalent to Func[TInput, int, TOutput] but usable in .NET 2.0. Only used to convert
+ /// arrays.
+ /// </summary>
+ internal delegate TOutput IndexedConverter<TInput, TOutput>(TInput element, int index);
+
+ /// <summary>
+ /// Converts the given array into a read-only list, applying the specified conversion to
+ /// each input element.
+ /// </summary>
+ internal static IList<TOutput> ConvertAndMakeReadOnly<TInput, TOutput>(IList<TInput> input,
+ IndexedConverter<TInput, TOutput>
+ converter)
+ {
+ TOutput[] array = new TOutput[input.Count];
+ for (int i = 0; i < array.Length; i++)
+ {
+ array[i] = converter(input[i], i);
+ }
+ return Lists<TOutput>.AsReadOnly(array);
+ }
+ }
+}
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