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// 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.
#ifndef GOOGLE_PROTOBUF_GENERATED_ENUM_UTIL_H__
#define GOOGLE_PROTOBUF_GENERATED_ENUM_UTIL_H__
#include <type_traits>
#include <message_lite.h>
#include <stubs/strutil.h>
#include <port_def.inc>
#ifdef SWIG
#error "You cannot SWIG proto headers"
#endif
namespace google {
namespace protobuf {
// This type trait can be used to cause templates to only match proto2 enum
// types.
template <typename T>
struct is_proto_enum : ::std::false_type {};
namespace internal {
// The table entry format for storing enum name-to-value mapping used with lite
// protos. This struct and the following related functions should only be used
// by protobuf generated code.
struct EnumEntry {
StringPiece name;
int value;
};
// Looks up a numeric enum value given the string name.
PROTOBUF_EXPORT bool LookUpEnumValue(const EnumEntry* enums, size_t size,
StringPiece name, int* value);
// Looks up an enum name given the numeric value.
PROTOBUF_EXPORT int LookUpEnumName(const EnumEntry* enums,
const int* sorted_indices, size_t size,
int value);
// Initializes the list of enum names in std::string form.
PROTOBUF_EXPORT bool InitializeEnumStrings(
const EnumEntry* enums, const int* sorted_indices, size_t size,
internal::ExplicitlyConstructed<std::string>* enum_strings);
} // namespace internal
} // namespace protobuf
} // namespace google
#include <port_undef.inc>
#endif // GOOGLE_PROTOBUF_GENERATED_ENUM_UTIL_H__
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