| // Protocol Buffers - Google's data interchange format |
| // Copyright 2008 Google Inc. |
| // http://code.google.com/p/protobuf/ |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| // Author: kenton@google.com (Kenton Varda) |
| // Based on original Protocol Buffers design by |
| // Sanjay Ghemawat, Jeff Dean, and others. |
| |
| #ifndef GOOGLE_PROTOBUF_COMPILER_CPP_ENUM_H__ |
| #define GOOGLE_PROTOBUF_COMPILER_CPP_ENUM_H__ |
| |
| #include <string> |
| #include <google/protobuf/descriptor.h> |
| |
| namespace google { |
| namespace protobuf { |
| namespace io { |
| class Printer; // printer.h |
| } |
| } |
| |
| namespace protobuf { |
| namespace compiler { |
| namespace cpp { |
| |
| class EnumGenerator { |
| public: |
| // See generator.cc for the meaning of dllexport_decl. |
| explicit EnumGenerator(const EnumDescriptor* descriptor, |
| const string& dllexport_decl); |
| ~EnumGenerator(); |
| |
| // Header stuff. |
| |
| // Generate header code defining the enum. This code should be placed |
| // within the enum's package namespace, but NOT within any class, even for |
| // nested enums. |
| void GenerateDefinition(io::Printer* printer); |
| |
| // For enums nested within a message, generate code to import all the enum's |
| // symbols (e.g. the enum type name, all its values, etc.) into the class's |
| // namespace. This should be placed inside the class definition in the |
| // header. |
| void GenerateSymbolImports(io::Printer* printer); |
| |
| // Source file stuff. |
| |
| // Generate code that initializes the global variable storing the enum's |
| // descriptor. |
| void GenerateDescriptorInitializer(io::Printer* printer, int index); |
| |
| // Generate non-inline methods related to the enum, such as IsValidValue(). |
| // Goes in the .cc file. |
| void GenerateMethods(io::Printer* printer); |
| |
| private: |
| const EnumDescriptor* descriptor_; |
| string classname_; |
| string dllexport_decl_; |
| |
| GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(EnumGenerator); |
| }; |
| |
| } // namespace cpp |
| } // namespace compiler |
| } // namespace protobuf |
| |
| } // namespace google |
| #endif // GOOGLE_PROTOBUF_COMPILER_CPP_ENUM_H__ |