surrealpatch/util/keys/ev.go
2017-11-16 20:16:52 +00:00

58 lines
1.3 KiB
Go

// Copyright © 2016 Abcum Ltd
//
// 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 keys
// EV ...
type EV struct {
KV string
NS string
DB string
TB string
EV string
}
// init initialises the key
func (k *EV) init() *EV {
return k
}
// Copy creates a copy of the key
func (k *EV) Copy() *EV {
return &EV{
KV: k.KV,
NS: k.NS,
DB: k.DB,
TB: k.TB,
EV: k.EV,
}
}
// Encode encodes the key into binary
func (k *EV) Encode() []byte {
k.init()
return encode(k.KV, k.NS, "*", k.DB, "*", k.TB, "!", "e", k.EV)
}
// Decode decodes the key from binary
func (k *EV) Decode(data []byte) {
k.init()
decode(data, &k.KV, &k.NS, &skip, &k.DB, &skip, &k.TB, &skip, &skip, &k.EV)
}
// String returns a string representation of the key
func (k *EV) String() string {
k.init()
return output(k.KV, k.NS, "*", k.DB, "*", k.TB, "!", "e", k.EV)
}