Rewrote C# protogen to C++ (initial version)

1 files changed, 108 insertions, 0 deletions

diff --git a/src/google/protobuf/compiler/csharp/csharp_helpers.h b/src/google/protobuf/compiler/csharp/csharp_helpers.h
new file mode 100644
index 00000000..8fdd214e
--- /dev/null
+++ b/src/google/protobuf/compiler/csharp/csharp_helpers.h
@@ -0,0 +1,108 @@
+// 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.
+
+// Author: kenton@google.com (Kenton Varda)
+//  Based on original Protocol Buffers design by
+//  Sanjay Ghemawat, Jeff Dean, and others.
+
+#ifndef GOOGLE_PROTOBUF_COMPILER_CSHARP_HELPERS_H__
+#define GOOGLE_PROTOBUF_COMPILER_CSHARP_HELPERS_H__
+
+#include <string>
+#include <google/protobuf/descriptor.pb.h>
+#include <google/protobuf/descriptor.h>
+#include <google/protobuf/compiler/code_generator.h>
+#include <google/protobuf/io/printer.h>
+
+namespace google {
+namespace protobuf {
+namespace compiler {
+namespace csharp {
+
+class FieldGeneratorBase;
+
+// TODO: start using this enum.
+enum CSharpType {
+  CSHARPTYPE_INT32 = 1,
+  CSHARPTYPE_INT64 = 2,
+  CSHARPTYPE_UINT32 = 3,
+  CSHARPTYPE_UINT64 = 4,
+  CSHARPTYPE_FLOAT = 5,
+  CSHARPTYPE_DOUBLE = 6,
+  CSHARPTYPE_BOOL = 7,
+  CSHARPTYPE_STRING = 8,
+  CSHARPTYPE_BYTESTRING = 9,
+  CSHARPTYPE_MESSAGE = 10,
+  CSHARPTYPE_ENUM = 11,
+  MAX_CSHARPTYPE = 11
+};
+
+// Converts field type to corresponding C# type.
+CSharpType GetCSharpType(FieldDescriptor::Type type);
+
+std::string StripDotProto(const std::string& proto_file);
+
+std::string GetFileNamespace(const FileDescriptor* descriptor);
+std::string GetFileUmbrellaClassname(const FileDescriptor* descriptor);
+std::string GetFileUmbrellaNamespace(const FileDescriptor* descriptor);
+
+std::string GetFullUmbrellaClassName(const FileDescriptor* descriptor);
+
+std::string GetQualifiedUmbrellaClassName(const FileDescriptor* descriptor);
+
+std::string GetClassName(const Descriptor* descriptor);
+std::string GetClassName(const EnumDescriptor* descriptor);
+
+std::string GetFieldName(const FieldDescriptor* descriptor);
+
+std::string GetFieldConstantName(const FieldDescriptor* field);
+
+std::string GetPropertyName(const FieldDescriptor* descriptor);
+
+int GetFixedSize(FieldDescriptor::Type type);
+
+std::string UnderscoresToCamelCase(const std::string& input, bool cap_next_letter);
+
+std::string UnderscoresToPascalCase(const std::string& input);
+
+// TODO(jtattermusch): perhaps we could move this to strutil
+std::string StringToBase64(const std::string& input);
+
+std::string FileDescriptorToBase64(const FileDescriptor* descriptor);
+
+FieldGeneratorBase* CreateFieldGenerator(const FieldDescriptor* descriptor, int fieldOrdinal);
+
+bool HasRequiredFields(const Descriptor* descriptor);
+
+}  // namespace csharp
+}  // namespace compiler
+}  // namespace protobuf
+}  // namespace google
+#endif  // GOOGLE_PROTOBUF_COMPILER_CSHARP_HELPERS_H__