1 files changed, 105 insertions, 0 deletions
diff --git a/csharp/src/ProtoGen/Program.cs b/csharp/src/ProtoGen/Program.cs
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+++ b/csharp/src/ProtoGen/Program.cs
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+#region Copyright notice and license
+
+// 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.
+
+#endregion
+
+using System;
+using System.IO;
+using System.Collections.Generic;
+using Google.ProtocolBuffers.Compiler.PluginProto;
+using Google.ProtocolBuffers.DescriptorProtos;
+
+namespace Google.ProtocolBuffers.ProtoGen
+{
+    /// <summary>
+    /// Entry point for the Protocol Buffers generator.
+    /// </summary>
+    internal class Program
+    {
+        internal static int Main(string[] args)
+        {
+            try
+            {
+                // Hack to make sure everything's initialized
+                DescriptorProtoFile.Descriptor.ToString();
+                GeneratorOptions options = new GeneratorOptions {Arguments = args};
+
+                IList<string> validationFailures;
+                if (!options.TryValidate(out validationFailures))
+                {
+                    // We've already got the message-building logic in the exception...
+                    InvalidOptionsException exception = new InvalidOptionsException(validationFailures);
+                    Console.WriteLine(exception.Message);
+                    return 1;
+                }
+
+                var request = new CodeGeneratorRequest.Builder();
+                foreach (string inputFile in options.InputFiles)
+                {
+                    ExtensionRegistry extensionRegistry = ExtensionRegistry.CreateInstance();
+                    CSharpOptions.RegisterAllExtensions(extensionRegistry);
+                    using (Stream inputStream = File.OpenRead(inputFile))
+                    {
+                        var fileSet = FileDescriptorSet.ParseFrom(inputStream, extensionRegistry);
+                        foreach (var fileProto in fileSet.FileList)
+                        {
+                            request.AddFileToGenerate(fileProto.Name);
+                            request.AddProtoFile(fileProto);
+                        }
+                    }
+                }
+
+                Generator generator = Generator.CreateGenerator(options);
+                var response = new CodeGeneratorResponse.Builder();
+                generator.Generate(request.Build(), response);
+                if (response.HasError)
+                {
+                    throw new Exception(response.Error);
+                }
+                foreach (var file in response.FileList)
+                {
+                    File.WriteAllText(file.Name, file.Content);
+                }
+                return 0;
+            }
+            catch (Exception e)
+            {
+                Console.Error.WriteLine("Error: {0}", e.Message);
+                Console.Error.WriteLine();
+                Console.Error.WriteLine("Detailed exception information: {0}", e);
+                return 1;
+            }
+        }
+    }
+}
+\ No newline at end of file