Update //third_party/protobuf to version 3.

third_party/protobuf/src/google/protobuf/compiler/csharp/csharp_generator.cc

Index: third_party/protobuf/src/google/protobuf/compiler/csharp/csharp_generator.cc
diff --git a/third_party/protobuf/src/google/protobuf/compiler/csharp/csharp_generator.cc b/third_party/protobuf/src/google/protobuf/compiler/csharp/csharp_generator.cc
new file mode 100644
index 0000000000000000000000000000000000000000..825de542c388da33a4620ec78632dbb2ae21c063
--- /dev/null
+++ b/third_party/protobuf/src/google/protobuf/compiler/csharp/csharp_generator.cc
@@ -0,0 +1,107 @@
+// 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.
+
+#include <sstream>
+
+#include <google/protobuf/compiler/code_generator.h>
+#include <google/protobuf/compiler/plugin.h>
+#include <google/protobuf/descriptor.h>
+#include <google/protobuf/descriptor.pb.h>
+#include <google/protobuf/io/printer.h>
+#include <google/protobuf/io/zero_copy_stream.h>
+#include <google/protobuf/stubs/strutil.h>
+
+#include <google/protobuf/compiler/csharp/csharp_generator.h>
+#include <google/protobuf/compiler/csharp/csharp_helpers.h>
+#include <google/protobuf/compiler/csharp/csharp_names.h>
+#include <google/protobuf/compiler/csharp/csharp_reflection_class.h>
+
+using google::protobuf::internal::scoped_ptr;
+
+namespace google {
+namespace protobuf {
+namespace compiler {
+namespace csharp {
+
+void GenerateFile(const google::protobuf::FileDescriptor* file,
+                  io::Printer* printer) {
+  ReflectionClassGenerator reflectionClassGenerator(file);
+  reflectionClassGenerator.Generate(printer);
+}
+
+bool Generator::Generate(
+    const FileDescriptor* file,
+    const string& parameter,
+    GeneratorContext* generator_context,
+    string* error) const {
+
+  vector<pair<string, string> > options;
+  ParseGeneratorParameter(parameter, &options);
+
+  // We only support proto3 - but we make an exception for descriptor.proto.
+  if (file->syntax() != FileDescriptor::SYNTAX_PROTO3 && !IsDescriptorProto(file)) {
+    *error = "C# code generation only supports proto3 syntax";
+    return false;
+  }
+
+  std::string file_extension = ".cs";
+  std::string base_namespace = "";
+  bool generate_directories = false;
+  for (int i = 0; i < options.size(); i++) {
+    if (options[i].first == "file_extension") {
+      file_extension = options[i].second;
+    } else if (options[i].first == "base_namespace") {
+      base_namespace = options[i].second;
+      generate_directories = true;
+    } else {
+      *error = "Unknown generator option: " + options[i].first;
+      return false;
+    }
+  }
+
+  string filename_error = "";
+  std::string filename = GetOutputFile(file, file_extension, generate_directories, base_namespace, &filename_error);
+  if (filename.empty()) {
+    *error = filename_error;
+    return false;
+  }
+  scoped_ptr<io::ZeroCopyOutputStream> output(
+      generator_context->Open(filename));
+  io::Printer printer(output.get(), '$');
+
+  GenerateFile(file, &printer);
+
+  return true;
+}
+
+}  // namespace csharp
+}  // namespace compiler
+}  // namespace protobuf
+}  // namespace google