use fixed_decimal::FixedDecimal;
use icu_decimal::FixedDecimalFormatter;
use icu_plurals::PluralRules;
use writeable::Writeable;
use crate::dimension::provider::currency_patterns::CurrencyPatternsDataV1;
use crate::dimension::provider::extended_currency::CurrencyExtendedDataV1;
use super::CurrencyCode;
pub struct LongFormattedCurrency<'l> {
pub(crate) value: &'l FixedDecimal,
pub(crate) _currency_code: CurrencyCode,
pub(crate) extended: &'l CurrencyExtendedDataV1<'l>,
pub(crate) patterns: &'l CurrencyPatternsDataV1<'l>,
pub(crate) fixed_decimal_formatter: &'l FixedDecimalFormatter,
pub(crate) plural_rules: &'l PluralRules,
}
writeable::impl_display_with_writeable!(LongFormattedCurrency<'_>);
impl Writeable for LongFormattedCurrency<'_> {
fn write_to<W>(&self, sink: &mut W) -> core::result::Result<(), core::fmt::Error>
where
W: core::fmt::Write + ?Sized,
{
let operands = self.value.into();
let display_name = self.extended.display_names.get(operands, self.plural_rules);
let pattern = self.patterns.patterns.get(operands, self.plural_rules);
let formatted_value = self.fixed_decimal_formatter.format(self.value);
let interpolated = pattern.interpolate((formatted_value, display_name));
interpolated.write_to(sink)
}
}
#[cfg(test)]
mod tests {
use icu_locale_core::locale;
use tinystr::*;
use writeable::assert_writeable_eq;
use crate::dimension::currency::{long_formatter::LongCurrencyFormatter, CurrencyCode};
#[test]
pub fn test_en_us() {
let locale = locale!("en-US").into();
let currency_code = CurrencyCode(tinystr!(3, "USD"));
let fmt = LongCurrencyFormatter::try_new(locale, ¤cy_code).unwrap();
let positive_value = "12345.67".parse().unwrap();
let formatted_currency = fmt.format_fixed_decimal(&positive_value, currency_code);
assert_writeable_eq!(formatted_currency, "12,345.67 US dollars");
let negative_value = "-12345.67".parse().unwrap();
let formatted_currency = fmt.format_fixed_decimal(&negative_value, currency_code);
assert_writeable_eq!(formatted_currency, "-12,345.67 US dollars");
}
#[test]
pub fn test_fr_fr() {
let locale = locale!("fr-FR").into();
let currency_code = CurrencyCode(tinystr!(3, "EUR"));
let fmt = LongCurrencyFormatter::try_new(locale, ¤cy_code).unwrap();
let positive_value = "12345.67".parse().unwrap();
let formatted_currency = fmt.format_fixed_decimal(&positive_value, currency_code);
assert_writeable_eq!(formatted_currency, "12\u{202f}345,67 euros");
let negative_value = "-12345.67".parse().unwrap();
let formatted_currency = fmt.format_fixed_decimal(&negative_value, currency_code);
assert_writeable_eq!(formatted_currency, "-12\u{202f}345,67 euros");
}
#[test]
pub fn test_ar_eg() {
let locale = locale!("ar-EG").into();
let currency_code = CurrencyCode(tinystr!(3, "EGP"));
let fmt = LongCurrencyFormatter::try_new(locale, ¤cy_code).unwrap();
let positive_value = "12345.67".parse().unwrap();
let formatted_currency = fmt.format_fixed_decimal(&positive_value, currency_code);
assert_writeable_eq!(formatted_currency, "١٢٬٣٤٥٫٦٧ جنيه مصري");
let negative_value = "-12345.67".parse().unwrap();
let formatted_currency = fmt.format_fixed_decimal(&negative_value, currency_code);
assert_writeable_eq!(formatted_currency, "\u{61c}-١٢٬٣٤٥٫٦٧ جنيه مصري");
}
}