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