func (m *MT940) Unmarshal(value []byte) error {
	tagExtractor := newTagExtractor(value)
	tags, err := tagExtractor.Extract()
	if err != nil {
		return err
	}
	if len(tags) == 0 {
		return fmt.Errorf("Malformed marshaled value")
	}
	balanceTagOpen := false
	for _, tag := range tags {

		switch {
		case bytes.HasPrefix(tag, []byte(":20:")):
			m.JobReference = &AlphaNumericTag{}
			err = m.JobReference.Unmarshal(tag)
			if err != nil {
				return err
			}
		case bytes.HasPrefix(tag, []byte(":21:")):
			m.Reference = &AlphaNumericTag{}
			err = m.Reference.Unmarshal(tag)
			if err != nil {
				return err
			}
		case bytes.HasPrefix(tag, []byte(":25:")):
			m.Account = &AccountTag{}
			err = m.Account.Unmarshal(tag)
			if err != nil {
				return err
			}
		case bytes.HasPrefix(tag, []byte(":28C:")):
			m.StatementNumber = &StatementNumberTag{}
			err = m.StatementNumber.Unmarshal(tag)
			if err != nil {
				return err
			}
		case bytes.HasPrefix(tag, []byte(":60")):
			m.StartingBalance = &BalanceTag{}
			err = m.StartingBalance.Unmarshal(tag)
			if err != nil {
				return errors.WithMessage(err, "unmarshal starting balance tag")
			}
			balanceTagOpen = true
		case bytes.HasPrefix(tag, []byte(":62")):

			m.ClosingBalance = &BalanceTag{}
			err = m.ClosingBalance.Unmarshal(tag)
			if err != nil {
				return errors.WithMessage(err, "unmarshal closing balance tag")
			}

			balanceTagOpen = false
		case bytes.HasPrefix(tag, []byte(":64:")):
			m.CurrentValutaBalance = &BalanceTag{}
			err = m.CurrentValutaBalance.Unmarshal(tag)
			if err != nil {
				return errors.WithMessage(err, "unmarshal current valuta balance tag")
			}
		case bytes.HasPrefix(tag, []byte(":65:")):
			m.FutureValutaBalance = &BalanceTag{}
			err = m.FutureValutaBalance.Unmarshal(tag)
			if err != nil {
				return errors.WithMessage(err, "unmarshal future valuta balance tag")
			}
		case bytes.HasPrefix(tag, []byte(":61:")):

			transaction := &TransactionTag{}

			err = transaction.Unmarshal(tag)
			if err != nil {
				return err
			}
			m.Transactions = append(m.Transactions, &TransactionSequence{Transaction: transaction})
		case bytes.HasPrefix(tag, []byte(":86:")):
			customField := &CustomFieldTag{}
			err = customField.Unmarshal(tag)
			if err != nil {
				return err
			}
			if balanceTagOpen {
				indexLastSliceitem := len(m.Transactions) - 1
				if indexLastSliceitem < 0 {
					return errors.New("Unexpected CustomTag before first TransactionTag")
				}
				if m.Transactions[indexLastSliceitem].Description != nil {
					return errors.Errorf("Unexpected CustomTag: CustomTag would replace Description of %v", m.Transactions[indexLastSliceitem])
				}
				m.Transactions[indexLastSliceitem].Description = customField
			} else {
				m.CustomField = customField
			}
		default:
			return fmt.Errorf("Malformed marshaled value")
		}
	}

	return nil
}
// Unmarshal unmarshals value into m
Unmarshal unmarshals value into m
// Unmarshal unmarshals value into m
func (m *MT940) Unmarshal(value []byte) error {
	tagExtractor := newTagExtractor(value)
	tags, err := tagExtractor.Extract()
	if err != nil {
		return err
	}
	if len(tags) == 0 {
		return fmt.Errorf("Malformed marshaled value")
	}
	balanceTagOpen := false
	for _, tag := range tags {
		switch {
		case bytes.HasPrefix(tag, []byte(":20:")):
			m.JobReference = &AlphaNumericTag{}
			err = m.JobReference.Unmarshal(tag)
			if err != nil {
				return err
			}
		case bytes.HasPrefix(tag, []byte(":21:")):
			m.Reference = &AlphaNumericTag{}
			err = m.Reference.Unmarshal(tag)
			if err != nil {
				return err
			}
		case bytes.HasPrefix(tag, []byte(":25:")):
			m.Account = &AccountTag{}
			err = m.Account.Unmarshal(tag)
			if err != nil {
				return err
			}
		case bytes.HasPrefix(tag, []byte(":28C:")):
			m.StatementNumber = &StatementNumberTag{}
			err = m.StatementNumber.Unmarshal(tag)
			if err != nil {
				return err
			}
		case bytes.HasPrefix(tag, []byte(":60")):
			m.StartingBalance = &BalanceTag{}
			err = m.StartingBalance.Unmarshal(tag)
			if err != nil {
				return errors.WithMessage(err, "unmarshal starting balance tag")
			}
			balanceTagOpen = true
		case bytes.HasPrefix(tag, []byte(":62")):
			m.ClosingBalance = &BalanceTag{}
			err = m.ClosingBalance.Unmarshal(tag)
			if err != nil {
				return errors.WithMessage(err, "unmarshal closing balance tag")
			}
			balanceTagOpen = false
		case bytes.HasPrefix(tag, []byte(":64:")):
			m.CurrentValutaBalance = &BalanceTag{}
			err = m.CurrentValutaBalance.Unmarshal(tag)
			if err != nil {
				return errors.WithMessage(err, "unmarshal current valuta balance tag")
			}
		case bytes.HasPrefix(tag, []byte(":65:")):
			m.FutureValutaBalance = &BalanceTag{}
			err = m.FutureValutaBalance.Unmarshal(tag)
			if err != nil {
				return errors.WithMessage(err, "unmarshal future valuta balance tag")
			}
		case bytes.HasPrefix(tag, []byte(":61:")):
			transaction := &TransactionTag{}
			err = transaction.Unmarshal(tag)
			if err != nil {
				return err
			}
			m.Transactions = append(m.Transactions, &TransactionSequence{Transaction: transaction})
		case bytes.HasPrefix(tag, []byte(":86:")):
			customField := &CustomFieldTag{}
			err = customField.Unmarshal(tag)
			if err != nil {
				return err
			}
			if balanceTagOpen {
				indexLastSliceitem := len(m.Transactions) - 1
				if indexLastSliceitem < 0 {
					return errors.New("Unexpected CustomTag before first TransactionTag")
				}
				if m.Transactions[indexLastSliceitem].Description != nil {
					return errors.Errorf("Unexpected CustomTag: CustomTag would replace Description of %v", m.Transactions[indexLastSliceitem])
				}
				m.Transactions[indexLastSliceitem].Description = customField
			} else {
				m.CustomField = customField
			}
		default:
			return fmt.Errorf("Malformed marshaled value")
		}
	}
	return nil
}
func ( m * MT940 ) Unmarshal ( value [ ] byte ) error { tagExtractor := newTagExtractor ( value ) tags , err := tagExtractor . Extract ( ) if err != nil { return err } if len ( tags ) == 0 { return fmt . Errorf ( " " ) } balanceTagOpen := false for _ , tag := range tags { switch { case bytes . HasPrefix ( tag , [ ] byte ( " " ) ) : m . JobReference = & AlphaNumericTag { } err = m . JobReference . Unmarshal ( tag ) if err != nil { return err } case bytes . HasPrefix ( tag , [ ] byte ( " " ) ) : m . Reference = & AlphaNumericTag { } err = m . Reference . Unmarshal ( tag ) if err != nil { return err } case bytes . HasPrefix ( tag , [ ] byte ( " " ) ) : m . Account = & AccountTag { } err = m . Account . Unmarshal ( tag ) if err != nil { return err } case bytes . HasPrefix ( tag , [ ] byte ( " " ) ) : m . StatementNumber = & StatementNumberTag { } err = m . StatementNumber . Unmarshal ( tag ) if err != nil { return err } case bytes . HasPrefix ( tag , [ ] byte ( " " ) ) : m . StartingBalance = & BalanceTag { } err = m . StartingBalance . Unmarshal ( tag ) if err != nil { return errors . WithMessage ( err , " " ) } balanceTagOpen = true case bytes . HasPrefix ( tag , [ ] byte ( " " ) ) : m . ClosingBalance = & BalanceTag { } err = m . ClosingBalance . Unmarshal ( tag ) if err != nil { return errors . WithMessage ( err , " " ) } balanceTagOpen = false case bytes . HasPrefix ( tag , [ ] byte ( " " ) ) : m . CurrentValutaBalance = & BalanceTag { } err = m . CurrentValutaBalance . Unmarshal ( tag ) if err != nil { return errors . WithMessage ( err , " " ) } case bytes . HasPrefix ( tag , [ ] byte ( " " ) ) : m . FutureValutaBalance = & BalanceTag { } err = m . FutureValutaBalance . Unmarshal ( tag ) if err != nil { return errors . WithMessage ( err , " " ) } case bytes . HasPrefix ( tag , [ ] byte ( " " ) ) : transaction := & TransactionTag { } err = transaction . Unmarshal ( tag ) if err != nil { return err } m . Transactions = append ( m . Transactions , & TransactionSequence { Transaction : transaction } ) case bytes . HasPrefix ( tag , [ ] byte ( " " ) ) : customField := & CustomFieldTag { } err = customField . Unmarshal ( tag ) if err != nil { return err } if balanceTagOpen { indexLastSliceitem := len ( m . Transactions ) - 1 if indexLastSliceitem < 0 { return errors . New ( " " ) } if m . Transactions [ indexLastSliceitem ] . Description != nil { return errors . Errorf ( " " , m . Transactions [ indexLastSliceitem ] ) } m . Transactions [ indexLastSliceitem ] . Description = customField } else { m . CustomField = customField } default : return fmt . Errorf ( " " ) } } return nil }
Unmarshal unmarshals value into m
Unmarshal unmarshals value into m