2016-03-15 21:30:47 +00:00
|
|
|
// 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
|
|
|
|
|
|
|
|
const (
|
|
|
|
// Prefix is the lowest char found in a key
|
2016-05-23 12:31:41 +00:00
|
|
|
Prefix = prefix
|
2016-03-15 21:30:47 +00:00
|
|
|
// Suffix is the highest char found in a key
|
2016-05-23 12:31:41 +00:00
|
|
|
Suffix = suffix
|
|
|
|
// Prefix is the lowest char found in a key
|
|
|
|
prefix = "\x00"
|
|
|
|
// Suffix is the highest char found in a key
|
|
|
|
suffix = "\xff"
|
2016-03-15 21:30:47 +00:00
|
|
|
)
|
|
|
|
|
2016-05-17 23:55:50 +00:00
|
|
|
var (
|
|
|
|
cTERM = uint8(0x00)
|
|
|
|
cPREFIX = uint8(0x01)
|
|
|
|
cNILL = uint8(0x02)
|
|
|
|
cBOOL = uint8(0x03)
|
|
|
|
cTIME = uint8(0x04)
|
|
|
|
cNUMBER = uint8(0x05)
|
|
|
|
cSTRING = uint8(0x06)
|
|
|
|
cARRAY = uint8(0x07)
|
|
|
|
cSUFFIX = uint8(0x08)
|
|
|
|
)
|
|
|
|
|
|
|
|
var (
|
|
|
|
bTERM = []byte("\x00")
|
|
|
|
bPREFIX = []byte("\x01")
|
|
|
|
bNILL = []byte("\x02")
|
|
|
|
bBOOL = []byte("\x03")
|
|
|
|
bTIME = []byte("\x04")
|
|
|
|
bNUMBER = []byte("\x05")
|
|
|
|
bSTRING = []byte("\x06")
|
|
|
|
bARRAY = []byte("\x07")
|
|
|
|
bSUFFIX = []byte("\x08")
|
|
|
|
)
|
|
|
|
|
2016-03-15 21:30:47 +00:00
|
|
|
// Key ...
|
|
|
|
type Key interface {
|
|
|
|
String() string
|
|
|
|
Encode() []byte
|
|
|
|
Decode(data []byte)
|
|
|
|
}
|