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extern crate regex;
pub mod error;
pub mod tax_id;
pub mod reason_code;
pub mod bic;
pub use error::*;
pub use tax_id::*;
pub use reason_code::*;
pub use bic::*;
pub type ValidResult = std::result::Result<bool, error::Error>;
pub trait Validate {
fn is_valid(&self) -> ValidResult;
}
pub fn only_digits(input: &str) -> bool {
if input.is_empty() {
return false;
}
for ch in input.chars() {
if !ch.is_digit(10) {
return false;
}
}
true
}