40 lines
984 B
Go
40 lines
984 B
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
|
||
|
|
|
||
|
|
import "github.com/abcum/surreal/util/bytes"
|
||
|
|
|
||
|
|
const (
|
||
|
|
// Prefix is the lowest char found in a key
|
||
|
|
Prefix = "\x00"
|
||
|
|
// Suffix is the highest char found in a key
|
||
|
|
Suffix = "\xff"
|
||
|
|
)
|
||
|
|
|
||
|
|
// Key ...
|
||
|
|
type Key interface {
|
||
|
|
String() string
|
||
|
|
Encode() []byte
|
||
|
|
Decode(data []byte)
|
||
|
|
}
|
||
|
|
|
||
|
|
func output(k Key) []byte {
|
||
|
|
return bytes.Encode(k)
|
||
|
|
}
|
||
|
|
|
||
|
|
func injest(k Key, d []byte) {
|
||
|
|
bytes.Decode(d, k)
|
||
|
|
}
|