const (
B = 1 << (10 * iota)
KB
MB
GB
TB
PB
)
var (
BytesizeRegexp = regexp.MustCompile(`(?i)^\s*(\-?[\d\.]+)\s*([KMGTP]?B|[BKMGTP]|)\s*$`)
digitsRegexp = regexp.MustCompile(`^\-?\d+$`)
)
var (
ErrBadBytesize = errors.Static("invalid byte size")
ErrBadBytesizeUnit = errors.Static("invalid byte size unit")
)
func Parse(s string) (int64, error) {
if !BytesizeRegexp.MatchString(s) {
return 0, errors.Trace(ErrBadBytesize)
}
subs := BytesizeRegexp.FindStringSubmatch(s)
if len(subs) != 3 {
return 0, errors.Trace(ErrBadBytesize)
}
size := int64(0)
switch strings.ToUpper(string(subs[2])) {
// Copyright 2015 Reborndb Org. All Rights Reserved.
// Licensed under the MIT (MIT-LICENSE.txt) license.
package resp
import (
"fmt"
"github.com/reborndb/go/errors"
)
var (
ErrBadRespType = errors.Static("bad resp type")
ErrBadRespEnd = errors.Static("bad resp end")
ErrBadRespInt = errors.Static("bad resp int")
ErrBadRespBytesLen = errors.Static("bad resp bytes len")
ErrBadRespArrayLen = errors.Static("bad resp array len")
)
type RespType byte
const (
TypeString RespType = '+'
TypeError RespType = '-'
TypeInt RespType = ':'
TypeBulkBytes RespType = '$'
TypeArray RespType = '*'
TypePing RespType = '\n'
)
func (t RespType) String() string {