34 lines
694 B
Go
34 lines
694 B
Go
package gorm
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// Encoder is a value encoding interface for complex field types
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type Encoder interface {
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EncodeField(column string) (interface{}, error)
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DecodeField(column string, value interface{}) error
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}
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// decoder defers decoding until necessary
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type decoder struct {
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Encoder
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column string
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value interface{}
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}
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func newDecoder(encoder Encoder, scope *Scope, column string) *decoder {
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return &decoder{
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encoder,
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column,
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nil,
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}
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}
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// Scan implements the sql.Scanner interface
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func (d *decoder) Scan(src interface{}) error {
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d.value = src
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return nil
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}
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// Decode handles the decoding at a later time
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func (d *decoder) Decode() error {
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return d.DecodeField(d.column, d.value)
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}
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