bpchar.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)
}