op_reply_flags.go

// Copyright 2021 FerretDB Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package wire

import (
	"fmt"
)

// OpReplyFlagBit is a bit vector to specify OP_REPLY flags.
type OpReplyFlagBit flagBit

const (
	OpReplyCursorNotFound   = OpReplyFlagBit(1 << 0) // CursorNotFound
	OpReplyQueryFailure     = OpReplyFlagBit(1 << 1) // QueryFailure
	OpReplyShardConfigStale = OpReplyFlagBit(1 << 2) // ShardConfigStale
	OpReplyAwaitCapable     = OpReplyFlagBit(1 << 3) // AwaitCapable
)

// OpReplyFlags are OP_REPLY flags.
type OpReplyFlags flags

func opReplyFlagBitStringer(bit flagBit) string {
	return OpReplyFlagBit(bit).String()
}

// String returns string value for OP_REPLY.
func (f OpReplyFlags) String() string {
	return flags(f).string(opReplyFlagBitStringer)
}

// FlagSet returns true if the flag is set.
func (f OpReplyFlags) FlagSet(bit OpReplyFlagBit) bool {
	return f&OpReplyFlags(bit) != 0
}

// check interfaces
var (
	_ fmt.Stringer = OpReplyFlagBit(0)
	_ fmt.Stringer = OpReplyFlags(0)
)