src/google/protobuf/compiler/cpp/cpp_message_field.h

   1 // Protocol Buffers - Google's data interchange format
   2 // Copyright 2008 Google Inc.
   3 // http://code.google.com/p/protobuf/
   4 //
   5 // Licensed under the Apache License, Version 2.0 (the "License");
   6 // you may not use this file except in compliance with the License.
   7 // You may obtain a copy of the License at
   8 //
   9 //      http://www.apache.org/licenses/LICENSE-2.0
  10 //
  11 // Unless required by applicable law or agreed to in writing, software
  12 // distributed under the License is distributed on an "AS IS" BASIS,
  13 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14 // See the License for the specific language governing permissions and
  15 // limitations under the License.
  16
  17 // Author: kenton@google.com (Kenton Varda)
  18 //  Based on original Protocol Buffers design by
  19 //  Sanjay Ghemawat, Jeff Dean, and others.
  20
  21 #ifndef GOOGLE_PROTOBUF_COMPILER_CPP_MESSAGE_FIELD_H__
  22 #define GOOGLE_PROTOBUF_COMPILER_CPP_MESSAGE_FIELD_H__
  23
  24 #include <map>
  25 #include <string>
  26 #include <google/protobuf/compiler/cpp/cpp_field.h>
  27
  28 namespace google {
  29 namespace protobuf {
  30 namespace compiler {
  31 namespace cpp {
  32
  33 class MessageFieldGenerator : public FieldGenerator {
  34  public:
  35   explicit MessageFieldGenerator(const FieldDescriptor* descriptor);
  36   ~MessageFieldGenerator();
  37
  38   // implements FieldGenerator ---------------------------------------
  39   void GeneratePrivateMembers(io::Printer* printer) const;
  40   void GenerateAccessorDeclarations(io::Printer* printer) const;
  41   void GenerateInlineAccessorDefinitions(io::Printer* printer) const;
  42   void GenerateClearingCode(io::Printer* printer) const;
  43   void GenerateMergingCode(io::Printer* printer) const;
  44   void GenerateInitializer(io::Printer* printer) const;
  45   void GenerateMergeFromCodedStream(io::Printer* printer) const;
  46   void GenerateSerializeWithCachedSizes(io::Printer* printer) const;
  47   void GenerateByteSize(io::Printer* printer) const;
  48
  49  private:
  50   const FieldDescriptor* descriptor_;
  51   map<string, string> variables_;
  52
  53   GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(MessageFieldGenerator);
  54 };
  55
  56 class RepeatedMessageFieldGenerator : public FieldGenerator {
  57  public:
  58   explicit RepeatedMessageFieldGenerator(const FieldDescriptor* descriptor);
  59   ~RepeatedMessageFieldGenerator();
  60
  61   // implements FieldGenerator ---------------------------------------
  62   void GeneratePrivateMembers(io::Printer* printer) const;
  63   void GenerateAccessorDeclarations(io::Printer* printer) const;
  64   void GenerateInlineAccessorDefinitions(io::Printer* printer) const;
  65   void GenerateClearingCode(io::Printer* printer) const;
  66   void GenerateMergingCode(io::Printer* printer) const;
  67   void GenerateInitializer(io::Printer* printer) const;
  68   void GenerateMergeFromCodedStream(io::Printer* printer) const;
  69   void GenerateSerializeWithCachedSizes(io::Printer* printer) const;
  70   void GenerateByteSize(io::Printer* printer) const;
  71
  72  private:
  73   const FieldDescriptor* descriptor_;
  74   map<string, string> variables_;
  75
  76   GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(RepeatedMessageFieldGenerator);
  77 };
  78
  79 }  // namespace cpp
  80 }  // namespace compiler
  81 }  // namespace protobuf
  82
  83 }  // namespace google
  84 #endif  // GOOGLE_PROTOBUF_COMPILER_CPP_MESSAGE_FIELD_H__