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