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author | Jon Skeet <jonskeet@google.com> | 2015-07-17 08:26:04 +0100 |
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committer | Jon Skeet <jonskeet@google.com> | 2015-07-17 08:26:04 +0100 |
commit | 59eeebee870332ea2b9085688ba524c69311f662 (patch) | |
tree | 4300e8aeaff6a3b706c398496a692f5ed25f43b7 /csharp/src/Google.Protobuf/Reflection/DescriptorUtil.cs | |
parent | 0f442a7533b1d06ce0092b28f10af481b99e1369 (diff) | |
download | protobuf-59eeebee870332ea2b9085688ba524c69311f662.tar.gz protobuf-59eeebee870332ea2b9085688ba524c69311f662.tar.bz2 protobuf-59eeebee870332ea2b9085688ba524c69311f662.zip |
First pass at the big rename from ProtocolBuffers to Google.Protobuf.
We'll see what I've missed when CI fails...
Diffstat (limited to 'csharp/src/Google.Protobuf/Reflection/DescriptorUtil.cs')
-rw-r--r-- | csharp/src/Google.Protobuf/Reflection/DescriptorUtil.cs | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/csharp/src/Google.Protobuf/Reflection/DescriptorUtil.cs b/csharp/src/Google.Protobuf/Reflection/DescriptorUtil.cs new file mode 100644 index 00000000..af31dfb1 --- /dev/null +++ b/csharp/src/Google.Protobuf/Reflection/DescriptorUtil.cs @@ -0,0 +1,65 @@ +#region Copyright notice and license +// Protocol Buffers - Google's data interchange format +// Copyright 2008 Google Inc. All rights reserved. +// https://developers.google.com/protocol-buffers/ +// +// 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. +#endregion + +using System.Collections.Generic; +using System.Collections.ObjectModel; + +namespace Google.Protobuf.Reflection +{ + /// <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 new ReadOnlyCollection<TOutput>(array); + } + } +}
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