THUAI6/CAPI/cpp/grpc/include/google/protobuf/generated_enum_util.h

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#ifndef GOOGLE_PROTOBUF_GENERATED_ENUM_UTIL_H__
#define GOOGLE_PROTOBUF_GENERATED_ENUM_UTIL_H__

#include <type_traits>

#include <google/protobuf/stubs/strutil.h>
#include <google/protobuf/message_lite.h>

// Must be included last.
#include <google/protobuf/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 <google/protobuf/port_undef.inc>

#endif  // GOOGLE_PROTOBUF_GENERATED_ENUM_UTIL_H__