source: branches/ParameterBinding/HeuristicLab.ExtLibs/HeuristicLab.ProtobufCS/0.9.1/ProtobufCS/src/ProtoGen/DescriptorUtil.cs @ 4745

#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
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#endregion

using System;
using Google.ProtocolBuffers.DescriptorProtos;
using Google.ProtocolBuffers.Descriptors;

namespace Google.ProtocolBuffers.ProtoGen {
  /// <summary>
  /// Utility class for determining namespaces etc.
  /// </summary>
  internal static class DescriptorUtil {

    internal static string GetFullUmbrellaClassName(IDescriptor descriptor) {
      CSharpFileOptions options = descriptor.File.CSharpOptions;
      string result = options.Namespace;
      if (result != "") result += '.';
      result += options.UmbrellaClassname;
      return "global::" + result;
    }

    internal static string GetMappedTypeName(MappedType type) {
      switch(type) {
        case MappedType.Int32:      return "int";
        case MappedType.Int64:      return "long";
        case MappedType.UInt32:     return "uint";
        case MappedType.UInt64:     return "ulong";
        case MappedType.Single:     return "float";
        case MappedType.Double:     return "double";
        case MappedType.Boolean:    return "bool";
        case MappedType.String:     return "string";
        case MappedType.ByteString: return "pb::ByteString";
        case MappedType.Enum:       return null;
        case MappedType.Message:    return null;
        default:
          throw new ArgumentOutOfRangeException("Unknown mapped type " + type);
      }
    }
  }
}