Function mt940::parse_mt940

pub fn parse_mt940(statement: &str) -> Result<Vec<Message>, ParseError>

Parse and validate a MT940 statement.

Result will be a Vec of all contained Messages.

Example

use mt940::parse_mt940;

let input = "\
    :20:3996-11-11111111\r\n\
    :25:DABADKKK/111111-11111111\r\n\
    :28C:00001/001\r\n\
    :60F:C090924EUR54484,04\r\n\
    :61:0909250925DR583,92NMSC1110030403010139//1234\r\n\
    :86:11100304030101391234\r\n\
    Beneficiary name\r\n\
    Something else\r\n\
    :61:0910010930DR62,60NCHGcustomer id//bank id\r\n\
    :86:Fees according to advice\r\n\
    :62F:C090930EUR53126,94\r\n\
    :64:C090930EUR53189,31\r\n\
    \r\n";

let expected = vec![Message {
    transaction_ref_no: "3996-11-11111111".to_string(),
    ref_to_related_msg: None,
    account_id: "DABADKKK/111111-11111111".to_string(),
    statement_no: "00001".to_string(),
    sequence_no: Some("001".to_string()),
    opening_balance: Balance {
        is_intermediate: false,
        debit_credit_indicator: DebitOrCredit::Credit,
        date: NaiveDate::from_ymd(2009, 09, 24),
        iso_currency_code: "EUR".to_string(),
        amount: Decimal::from_str("54484.04").unwrap(),
    },
    statement_lines: vec![
        StatementLine {
            value_date: NaiveDate::from_ymd(2009, 09, 25),
            entry_date: Some(NaiveDate::from_ymd(2009, 09, 25)),
            ext_debit_credit_indicator: ExtDebitOrCredit::Debit,
            funds_code: Some("R".to_string()),
            amount: Decimal::from_str("583.92").unwrap(),
            transaction_type_ident_code: TransactionTypeIdentificationCode::MSC,
            customer_ref: "1110030403010139".to_string(),
            bank_ref: Some("1234".to_string()),
            supplementary_details: None,
            information_to_account_owner: Some(
                "11100304030101391234\nBeneficiary name\nSomething else".to_string(),
            ),
        },
        StatementLine {
            value_date: NaiveDate::from_ymd(2009, 10, 01),
            entry_date: Some(NaiveDate::from_ymd(2009, 09, 30)),
            ext_debit_credit_indicator: ExtDebitOrCredit::Debit,
            funds_code: Some("R".to_string()),
            amount: Decimal::from_str("62.60").unwrap(),
            transaction_type_ident_code: TransactionTypeIdentificationCode::CHG,
            customer_ref: "customer id".to_string(),
            bank_ref: Some("bank id".to_string()),
            supplementary_details: None,
            information_to_account_owner: Some("Fees according to advice".to_string()),
        },
    ],
    closing_balance: Balance {
        is_intermediate: false,
        debit_credit_indicator: DebitOrCredit::Credit,
        date: NaiveDate::from_ymd(2009, 09, 30),
        iso_currency_code: "EUR".to_string(),
        amount: Decimal::from_str("53126.94").unwrap(),
    },
    closing_available_balance: Some(AvailableBalance {
        debit_credit_indicator: DebitOrCredit::Credit,
        date: NaiveDate::from_ymd(2009, 09, 30),
        iso_currency_code: "EUR".to_string(),
        amount: Decimal::from_str("53189.31").unwrap(),
    }),
    forward_available_balance: None,
    information_to_account_owner: None,
}];
let input_parsed = parse_mt940(input).unwrap();
assert_eq!(expected, input_parsed);