File size: 2,634 Bytes
2adb4b5 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 | // Protocol Buffers - Google's data interchange format
// Copyright 2008 Google Inc. All rights reserved.
//
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file or at
// https://developers.google.com/open-source/licenses/bsd
// 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.
#ifndef GOOGLE_PROTOBUF_GENERATED_ENUM_REFLECTION_H__
#define GOOGLE_PROTOBUF_GENERATED_ENUM_REFLECTION_H__
#include <string>
#include "absl/strings/string_view.h"
#include "google/protobuf/generated_enum_util.h"
#include "google/protobuf/port.h"
#ifdef SWIG
#error "You cannot SWIG proto headers"
#endif
// Must be included last.
#include "google/protobuf/port_def.inc"
namespace google {
namespace protobuf {
class EnumDescriptor;
} // namespace protobuf
} // namespace google
namespace google {
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.
PROTOBUF_EXPORT bool ParseNamedEnum(const EnumDescriptor* descriptor,
absl::string_view name, int* value);
template <typename EnumType>
bool ParseNamedEnum(const EnumDescriptor* descriptor, absl::string_view 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.
PROTOBUF_EXPORT const std::string& NameOfEnum(const EnumDescriptor* descriptor,
int value);
} // namespace internal
} // namespace protobuf
} // namespace google
#include "google/protobuf/port_undef.inc"
#endif // GOOGLE_PROTOBUF_GENERATED_ENUM_REFLECTION_H__
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