forked from mirror/redis
111 lines
1.9 KiB
Go
111 lines
1.9 KiB
Go
package proto
|
|
|
|
import (
|
|
"encoding"
|
|
"fmt"
|
|
"strconv"
|
|
|
|
"gopkg.in/redis.v5/internal"
|
|
)
|
|
|
|
func Scan(s string, val interface{}) error {
|
|
switch v := val.(type) {
|
|
case nil:
|
|
return internal.RedisError("redis: Scan(nil)")
|
|
case *string:
|
|
*v = s
|
|
return nil
|
|
case *[]byte:
|
|
*v = []byte(s)
|
|
return nil
|
|
case *int:
|
|
var err error
|
|
*v, err = strconv.Atoi(s)
|
|
return err
|
|
case *int8:
|
|
n, err := strconv.ParseInt(s, 10, 8)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
*v = int8(n)
|
|
return nil
|
|
case *int16:
|
|
n, err := strconv.ParseInt(s, 10, 16)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
*v = int16(n)
|
|
return nil
|
|
case *int32:
|
|
n, err := strconv.ParseInt(s, 10, 32)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
*v = int32(n)
|
|
return nil
|
|
case *int64:
|
|
n, err := strconv.ParseInt(s, 10, 64)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
*v = n
|
|
return nil
|
|
case *uint:
|
|
n, err := strconv.ParseUint(s, 10, 64)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
*v = uint(n)
|
|
return nil
|
|
case *uint8:
|
|
n, err := strconv.ParseUint(s, 10, 8)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
*v = uint8(n)
|
|
return nil
|
|
case *uint16:
|
|
n, err := strconv.ParseUint(s, 10, 16)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
*v = uint16(n)
|
|
return nil
|
|
case *uint32:
|
|
n, err := strconv.ParseUint(s, 10, 32)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
*v = uint32(n)
|
|
return nil
|
|
case *uint64:
|
|
n, err := strconv.ParseUint(s, 10, 64)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
*v = n
|
|
return nil
|
|
case *float32:
|
|
n, err := strconv.ParseFloat(s, 32)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
*v = float32(n)
|
|
return err
|
|
case *float64:
|
|
var err error
|
|
*v, err = strconv.ParseFloat(s, 64)
|
|
return err
|
|
case *bool:
|
|
*v = len(s) == 1 && s[0] == '1'
|
|
return nil
|
|
default:
|
|
if bu, ok := val.(encoding.BinaryUnmarshaler); ok {
|
|
return bu.UnmarshalBinary([]byte(s))
|
|
}
|
|
err := fmt.Errorf(
|
|
"redis: can't unmarshal %T (consider implementing BinaryUnmarshaler)", val)
|
|
return err
|
|
}
|
|
}
|