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// ISC License (ISC) // // Copyright (c) 2016, Zeyla Hellyer <zeylahellyer@gmail.com> // // Permission to use, copy, modify, and/or distribute this software for any // purpose with or without fee is hereby granted, provided that the above // copyright notice and this permission notice appear in all copies. // // THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES // WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF // MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY // SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER // RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF // CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN // CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. // // What is ISO 4217? // // | ISO 4217 is a standard published by the International Organization for // | Standardization, which delineates currency designators, country codes // | (alpha and numeric), and references to minor units in three tables. // | // | - [Wikipedia](http://en.wikipedia.org/wiki/ISO_4217) // // Originally by zeyla on GitHub. mod codes; pub use codes::all; /// Data for each Currency Code defined by ISO 4217. #[derive(Clone, Debug)] pub struct CurrencyCode { /// 3-letter code of the currency pub alpha3: &'static str, /// Vector of Alpha2 codes for the countries that use the currency pub countries: &'static [&'static str], /// Number of decimals pub exp: i8, /// Fully readable and used name pub name: &'static str, /// Assigned 3-digit numeric code pub num: &'static str, } /// Returns the CurrencyCode with the given Alpha3 code, if one exists. pub fn alpha3(alpha3: &str) -> Option<&'static CurrencyCode> { all().iter().find(|c| c.alpha3 == alpha3) } /// Returns a vector of all CurrencyCodes that use a given Alpha2 code. pub fn country(country: &str) -> Vec<&'static CurrencyCode> { all().iter().filter(|c| c.countries.contains(&country)).collect() } /// Returns a vector of all CurrencyCodes with the specified decimal place. pub fn exp(exp: i8) -> Vec<&'static CurrencyCode> { all().iter().filter(|c| c.exp == exp).collect() } /// Returns the CurrencyCode with the given name, if one exists. pub fn name(name: &str) -> Option<&'static CurrencyCode> { all().iter().find(|c| c.name == name) } /// Returns the CurrencyCode with the given numerical code, if one exists. pub fn num(num: &str) -> Option<&'static CurrencyCode> { all().iter().find(|c| c.num == num) }