| // 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: jasonh@google.com (Jason Hsueh) | |
| // | |
| // This header is logically internal, but is made public because it is used | |
| // from protocol-compiler-generated code, which may reside in other components. | |
| // It provides reflection support for generated enums, and is included in | |
| // generated .pb.h files and should have minimal dependencies. The methods are | |
| // implemented in generated_message_reflection.cc. | |
| namespace google { | |
| namespace protobuf { | |
| class EnumDescriptor; | |
| } // namespace protobuf | |
| namespace protobuf { | |
| // Returns the EnumDescriptor for enum type E, which must be a | |
| // proto-declared enum type. Code generated by the protocol compiler | |
| // will include specializations of this template for each enum type declared. | |
| template <typename E> | |
| const EnumDescriptor* GetEnumDescriptor(); | |
| namespace internal { | |
| // Helper for EnumType_Parse functions: try to parse the string 'name' as an | |
| // enum name of the given type, returning true and filling in value on success, | |
| // or returning false and leaving value unchanged on failure. | |
| LIBPROTOBUF_EXPORT bool ParseNamedEnum(const EnumDescriptor* descriptor, | |
| const string& name, | |
| int* value); | |
| template<typename EnumType> | |
| bool ParseNamedEnum(const EnumDescriptor* descriptor, | |
| const string& name, | |
| EnumType* value) { | |
| int tmp; | |
| if (!ParseNamedEnum(descriptor, name, &tmp)) return false; | |
| *value = static_cast<EnumType>(tmp); | |
| return true; | |
| } | |
| // Just a wrapper around printing the name of a value. The main point of this | |
| // function is not to be inlined, so that you can do this without including | |
| // descriptor.h. | |
| LIBPROTOBUF_EXPORT const string& NameOfEnum(const EnumDescriptor* descriptor, int value); | |
| } // namespace internal | |
| } // namespace protobuf | |
| } // namespace google | |