func getOpStr(resp *redis.Resp) (string, error) {
if !resp.IsArray() || len(resp.Array) == 0 {
return "", ErrBadRespType
}
for _, r := range resp.Array {
if r.IsBulkBytes() {
continue
}
return "", ErrBadRespType
}
var upper [64]byte
var op = resp.Array[0].Value
if len(op) == 0 || len(op) > len(upper) {
return "", ErrBadOpStrLen
}
for i := 0; i < len(op); i++ {
c := uint8(op[i])
if k := int(c); k < len(charmap) {
upper[i] = charmap[k]
} else {
return strings.ToUpper(string(op)), nil
}
}
return string(upper[:len(op)]), nil
}
func getOpKeyStr(resp *redis.Resp) (string, error) {
if !resp.IsArray() || len(resp.Array) == 0 {
return "", ErrBadRespType
}
for _, r := range resp.Array {
if r.IsBulkBytes() {
continue
}
return "", ErrBadRespType
}
var upper [64]byte
var op = resp.Array[0].Value
var keys []byte
if len(resp.Array) > 1 {
keys = resp.Array[1].Value
}
if len(op) == 0 || len(op) > len(upper) {
return "", ErrBadOpStrLen
}
return string(op) + " " + string(keys), nil
}