diff options
Diffstat (limited to 'third_party/protobuf/3.6.0/src/google/protobuf/compiler/cpp/cpp_enum.h')
-rw-r--r-- | third_party/protobuf/3.6.0/src/google/protobuf/compiler/cpp/cpp_enum.h | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/third_party/protobuf/3.6.0/src/google/protobuf/compiler/cpp/cpp_enum.h b/third_party/protobuf/3.6.0/src/google/protobuf/compiler/cpp/cpp_enum.h new file mode 100644 index 0000000000..0d2488a99b --- /dev/null +++ b/third_party/protobuf/3.6.0/src/google/protobuf/compiler/cpp/cpp_enum.h @@ -0,0 +1,110 @@ +// 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_CPP_ENUM_H__ +#define GOOGLE_PROTOBUF_COMPILER_CPP_ENUM_H__ + +#include <map> +#include <set> +#include <string> +#include <google/protobuf/compiler/cpp/cpp_options.h> +#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. + EnumGenerator(const EnumDescriptor* descriptor, const Options& options); + ~EnumGenerator(); + + // Header stuff. + + // Fills the name to use when declaring the enum. This is for use when + // generating other .proto.h files. This code should be placed within the + // enum's package namespace, but NOT within any class, even for nested + // enums. A given key in enum_names will map from an enum class name to the + // EnumDescriptor that was responsible for its inclusion in the map. This can + // be used to associate the descriptor with the code generated for it. + void FillForwardDeclaration( + std::map<string, const EnumDescriptor*>* enum_names); + + // 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); + + // Generate specialization of GetEnumDescriptor<MyEnum>(). + // Precondition: in ::google::protobuf namespace. + void GenerateGetEnumDescriptorSpecializations(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 non-inline methods related to the enum, such as IsValidValue(). + // Goes in the .cc file. EnumDescriptors are stored in an array, idx is + // the index in this array that corresponds with this enum. + void GenerateMethods(int idx, io::Printer* printer); + + private: + const EnumDescriptor* descriptor_; + const string classname_; + const Options& options_; + // whether to generate the *_ARRAYSIZE constant. + const bool generate_array_size_; + + friend class FileGenerator; + GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(EnumGenerator); +}; + +} // namespace cpp +} // namespace compiler +} // namespace protobuf + +} // namespace google +#endif // GOOGLE_PROTOBUF_COMPILER_CPP_ENUM_H__ |