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// gob.go - Encode/Decode a Map into a gob object.
package mxj
import (
"bytes"
"encoding/gob"
)
// NewMapGob returns a Map value for a gob object that has been
// encoded from a map[string]interface{} (or compatible type) value.
// It is intended to provide symmetric handling of Maps that have
// been encoded using mv.Gob.
func NewMapGob(gobj []byte) (Map, error) {
m := make(map[string]interface{}, 0)
if len(gobj) == 0 {
return m, nil
}
r := bytes.NewReader(gobj)
dec := gob.NewDecoder(r)
if err := dec.Decode(&m); err != nil {
return m, err
}
return m, nil
}
// Gob returns a gob-encoded value for the Map 'mv'.
func (mv Map) Gob() ([]byte, error) {
var buf bytes.Buffer
enc := gob.NewEncoder(&buf)
if err := enc.Encode(map[string]interface{}(mv)); err != nil {
return nil, err
}
return buf.Bytes(), nil
}
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