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* update github.com/blevesearch/bleve v2.0.2 -> v2.0.3 * github.com/denisenkom/go-mssqldb v0.9.0 -> v0.10.0 * github.com/editorconfig/editorconfig-core-go v2.4.1 -> v2.4.2 * github.com/go-chi/cors v1.1.1 -> v1.2.0 * github.com/go-git/go-billy v5.0.0 -> v5.1.0 * github.com/go-git/go-git v5.2.0 -> v5.3.0 * github.com/go-ldap/ldap v3.2.4 -> v3.3.0 * github.com/go-redis/redis v8.6.0 -> v8.8.2 * github.com/go-sql-driver/mysql v1.5.0 -> v1.6.0 * github.com/go-swagger/go-swagger v0.26.1 -> v0.27.0 * github.com/lib/pq v1.9.0 -> v1.10.1 * github.com/mattn/go-sqlite3 v1.14.6 -> v1.14.7 * github.com/go-testfixtures/testfixtures v3.5.0 -> v3.6.0 * github.com/issue9/identicon v1.0.1 -> v1.2.0 * github.com/klauspost/compress v1.11.8 -> v1.12.1 * github.com/mgechev/revive v1.0.3 -> v1.0.6 * github.com/microcosm-cc/bluemonday v1.0.7 -> v1.0.8 * github.com/niklasfasching/go-org v1.4.0 -> v1.5.0 * github.com/olivere/elastic v7.0.22 -> v7.0.24 * github.com/pelletier/go-toml v1.8.1 -> v1.9.0 * github.com/prometheus/client_golang v1.9.0 -> v1.10.0 * github.com/xanzy/go-gitlab v0.44.0 -> v0.48.0 * github.com/yuin/goldmark v1.3.3 -> v1.3.5 * github.com/6543/go-version v1.2.4 -> v1.3.1 * do github.com/lib/pq v1.10.0 -> v1.10.1 again ...
173 lines
3.3 KiB
Go
Vendored
173 lines
3.3 KiB
Go
Vendored
package proto
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import (
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"encoding"
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"fmt"
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"reflect"
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"time"
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"github.com/go-redis/redis/v8/internal/util"
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)
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// Scan parses bytes `b` to `v` with appropriate type.
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func Scan(b []byte, v interface{}) error {
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switch v := v.(type) {
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case nil:
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return fmt.Errorf("redis: Scan(nil)")
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case *string:
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*v = util.BytesToString(b)
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return nil
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case *[]byte:
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*v = b
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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 = util.Atoi(b)
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return err
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case *int8:
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n, err := util.ParseInt(b, 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 := util.ParseInt(b, 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 := util.ParseInt(b, 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 := util.ParseInt(b, 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 := util.ParseUint(b, 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 := util.ParseUint(b, 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 := util.ParseUint(b, 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 := util.ParseUint(b, 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 := util.ParseUint(b, 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 := util.ParseFloat(b, 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 = util.ParseFloat(b, 64)
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return err
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case *bool:
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*v = len(b) == 1 && b[0] == '1'
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return nil
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case *time.Time:
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var err error
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*v, err = time.Parse(time.RFC3339Nano, util.BytesToString(b))
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return err
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case encoding.BinaryUnmarshaler:
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return v.UnmarshalBinary(b)
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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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func ScanSlice(data []string, slice interface{}) error {
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v := reflect.ValueOf(slice)
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if !v.IsValid() {
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return fmt.Errorf("redis: ScanSlice(nil)")
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}
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if v.Kind() != reflect.Ptr {
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return fmt.Errorf("redis: ScanSlice(non-pointer %T)", slice)
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}
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v = v.Elem()
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if v.Kind() != reflect.Slice {
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return fmt.Errorf("redis: ScanSlice(non-slice %T)", slice)
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}
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next := makeSliceNextElemFunc(v)
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for i, s := range data {
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elem := next()
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if err := Scan([]byte(s), elem.Addr().Interface()); err != nil {
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err = fmt.Errorf("redis: ScanSlice index=%d value=%q failed: %w", i, s, err)
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return err
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}
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}
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return nil
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}
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func makeSliceNextElemFunc(v reflect.Value) func() reflect.Value {
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elemType := v.Type().Elem()
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if elemType.Kind() == reflect.Ptr {
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elemType = elemType.Elem()
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return func() reflect.Value {
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if v.Len() < v.Cap() {
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v.Set(v.Slice(0, v.Len()+1))
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elem := v.Index(v.Len() - 1)
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if elem.IsNil() {
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elem.Set(reflect.New(elemType))
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}
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return elem.Elem()
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}
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elem := reflect.New(elemType)
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v.Set(reflect.Append(v, elem))
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return elem.Elem()
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}
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}
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zero := reflect.Zero(elemType)
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return func() reflect.Value {
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if v.Len() < v.Cap() {
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v.Set(v.Slice(0, v.Len()+1))
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return v.Index(v.Len() - 1)
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}
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v.Set(reflect.Append(v, zero))
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return v.Index(v.Len() - 1)
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}
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}
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