rust_iso9362 0.1.0

ISO 9362 (Business Identifier Code, also known as the SWIFT/BIC code) defines a standard format for identifying business parties – in particular banks and financial institutions – in financial transactions. This crate parses, validates and decomposes BIC codes into their component parts.
Documentation 
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fn main() {
    use prettytable::{row, Table};
    use std::env;

    let mut args = env::args();
    let script_name = args.next().unwrap_or_default();
    let query = args.next().unwrap_or_default();

    if query.is_empty() {
        eprintln!("Usage: {script_name} <BIC>");
        eprintln!("Example: {script_name} DEUTDEFF500");
        std::process::exit(2);
    }

    match rust_iso9362::BIC::parse(&query) {
        Ok(bic) => {
            let mut table = Table::new();
            table.add_row(row!["Field", "Value"]);
            table.add_row(row!["Code", bic.code()]);
            table.add_row(row!["Business party prefix", bic.business_party_prefix()]);
            table.add_row(row!["Country code", bic.country_code()]);
            table.add_row(row!["Business party suffix", bic.business_party_suffix()]);
            table.add_row(row!["Branch code", bic.branch_code().unwrap_or("-")]);
            table.add_row(row!["BIC8", bic.bic8()]);
            table.add_row(row!["BIC11", bic.bic11()]);
            table.add_row(row!["Primary office", bic.is_primary_office()]);
            table.add_row(row!["Test BIC", bic.is_test_bic()]);
            table.add_row(row!["Passive participant", bic.is_passive()]);
            table.printstd();
        }
        Err(e) => {
            eprintln!("'{query}' is not a valid BIC: {e}");
            std::process::exit(1);
        }
    }
}