gotosocial/vendor/github.com/jackc/pgtype/bpchar.go
2021-11-27 15:26:58 +01:00

94 lines
2 KiB
Go

package pgtype
import (
"database/sql/driver"
"fmt"
)
// BPChar is fixed-length, blank padded char type
// character(n), char(n)
type BPChar Text
// Set converts from src to dst.
func (dst *BPChar) Set(src interface{}) error {
return (*Text)(dst).Set(src)
}
// Get returns underlying value
func (dst BPChar) Get() interface{} {
return (Text)(dst).Get()
}
// AssignTo assigns from src to dst.
func (src *BPChar) AssignTo(dst interface{}) error {
switch src.Status {
case Present:
switch v := dst.(type) {
case *rune:
runes := []rune(src.String)
if len(runes) == 1 {
*v = runes[0]
return nil
}
case *string:
*v = src.String
return nil
case *[]byte:
*v = make([]byte, len(src.String))
copy(*v, src.String)
return nil
default:
if nextDst, retry := GetAssignToDstType(dst); retry {
return src.AssignTo(nextDst)
}
return fmt.Errorf("unable to assign to %T", dst)
}
case Null:
return NullAssignTo(dst)
}
return fmt.Errorf("cannot decode %#v into %T", src, dst)
}
func (BPChar) PreferredResultFormat() int16 {
return TextFormatCode
}
func (dst *BPChar) DecodeText(ci *ConnInfo, src []byte) error {
return (*Text)(dst).DecodeText(ci, src)
}
func (dst *BPChar) DecodeBinary(ci *ConnInfo, src []byte) error {
return (*Text)(dst).DecodeBinary(ci, src)
}
func (BPChar) PreferredParamFormat() int16 {
return TextFormatCode
}
func (src BPChar) EncodeText(ci *ConnInfo, buf []byte) ([]byte, error) {
return (Text)(src).EncodeText(ci, buf)
}
func (src BPChar) EncodeBinary(ci *ConnInfo, buf []byte) ([]byte, error) {
return (Text)(src).EncodeBinary(ci, buf)
}
// Scan implements the database/sql Scanner interface.
func (dst *BPChar) Scan(src interface{}) error {
return (*Text)(dst).Scan(src)
}
// Value implements the database/sql/driver Valuer interface.
func (src BPChar) Value() (driver.Value, error) {
return (Text)(src).Value()
}
func (src BPChar) MarshalJSON() ([]byte, error) {
return (Text)(src).MarshalJSON()
}
func (dst *BPChar) UnmarshalJSON(b []byte) error {
return (*Text)(dst).UnmarshalJSON(b)
}