source: code/trunk/vendor/github.com/google/uuid/marshal.go@ 824

// Copyright 2016 Google Inc.  All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package uuid

import "fmt"

// MarshalText implements encoding.TextMarshaler.
func (uuid UUID) MarshalText() ([]byte, error) {
        var js [36]byte
        encodeHex(js[:], uuid)
        return js[:], nil
}

// UnmarshalText implements encoding.TextUnmarshaler.
func (uuid *UUID) UnmarshalText(data []byte) error {
        id, err := ParseBytes(data)
        if err != nil {
                return err
        }
        *uuid = id
        return nil
}

// MarshalBinary implements encoding.BinaryMarshaler.
func (uuid UUID) MarshalBinary() ([]byte, error) {
        return uuid[:], nil
}

// UnmarshalBinary implements encoding.BinaryUnmarshaler.
func (uuid *UUID) UnmarshalBinary(data []byte) error {
        if len(data) != 16 {
                return fmt.Errorf("invalid UUID (got %d bytes)", len(data))
        }
        copy(uuid[:], data)
        return nil
}