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// This file is part of ICU4X. For terms of use, please see the file
// called LICENSE at the top level of the ICU4X source tree
#[diplomat::bridge]
#[diplomat::abi_rename = "icu4x_{0}_mv1"]
#[diplomat::attr(auto, namespace = "icu4x")]
pub mod ffi {
use alloc::boxed::Box;
#[cfg(feature = "buffer_provider")]
use crate::unstable::errors::ffi::DataError;
#[cfg(feature = "buffer_provider")]
use crate::unstable::provider::ffi::DataProvider;
use crate::unstable::locale_core::ffi::Locale;
#[diplomat::rust_link(icu::locale::Direction, Enum)]
pub enum LocaleDirection {
LeftToRight,
RightToLeft,
Unknown,
}
#[diplomat::opaque]
#[diplomat::rust_link(icu::locale::LocaleDirectionality, Struct)]
pub struct LocaleDirectionality(pub icu_locale::LocaleDirectionality);
impl LocaleDirectionality {
/// Construct a new LocaleDirectionality instance using compiled data.
#[diplomat::rust_link(icu::locale::LocaleDirectionality::new_common, FnInStruct)]
#[diplomat::attr(supports = constructors, constructor)]
#[cfg(feature = "compiled_data")]
pub fn create_common() -> Box<LocaleDirectionality> {
Box::new(LocaleDirectionality(
icu_locale::LocaleDirectionality::new_common(),
))
}
/// Construct a new LocaleDirectionality instance using a particular data source.
#[diplomat::rust_link(icu::locale::LocaleDirectionality::new_common, FnInStruct)]
#[diplomat::attr(all(supports = fallible_constructors, supports = named_constructors), named_constructor = "with_provider")]
#[cfg(feature = "buffer_provider")]
pub fn create_common_with_provider(
provider: &DataProvider,
) -> Result<Box<LocaleDirectionality>, DataError> {
Ok(Box::new(LocaleDirectionality(
icu_locale::LocaleDirectionality::try_new_common_with_buffer_provider(
provider.get()?,
)?,
)))
}
/// Construct a new LocaleDirectionality instance using compiled data.
#[diplomat::rust_link(icu::locale::LocaleDirectionality::new_extended, FnInStruct)]
#[diplomat::rust_link(
icu::locale::LocaleDirectionality::new_with_expander,
FnInStruct,
hidden
)]
#[diplomat::attr(auto, named_constructor = "extended")]
#[cfg(feature = "compiled_data")]
pub fn create_extended() -> Box<LocaleDirectionality> {
Box::new(LocaleDirectionality(
icu_locale::LocaleDirectionality::new_extended(),
))
}
/// Construct a new LocaleDirectionality instance using a particular data source.
#[diplomat::rust_link(icu::locale::LocaleDirectionality::new_extended, FnInStruct)]
#[diplomat::rust_link(
icu::locale::LocaleDirectionality::new_with_expander,
FnInStruct,
hidden
)]
#[diplomat::attr(all(supports = fallible_constructors, supports = named_constructors), named_constructor = "extended_with_provider")]
#[cfg(feature = "buffer_provider")]
pub fn create_extended_with_provider(
provider: &DataProvider,
) -> Result<Box<LocaleDirectionality>, DataError> {
Ok(Box::new(LocaleDirectionality(
icu_locale::LocaleDirectionality::try_new_extended_with_buffer_provider(
provider.get()?,
)?,
)))
}
#[diplomat::rust_link(icu::locale::LocaleDirectionality::get, FnInStruct)]
#[diplomat::attr(auto, indexer)]
pub fn get(&self, locale: &Locale) -> LocaleDirection {
match self.0.get(&locale.0.id) {
Some(icu_locale::Direction::LeftToRight) => LocaleDirection::LeftToRight,
Some(icu_locale::Direction::RightToLeft) => LocaleDirection::RightToLeft,
_ => LocaleDirection::Unknown,
}
}
#[diplomat::rust_link(icu::locale::LocaleDirectionality::is_left_to_right, FnInStruct)]
pub fn is_left_to_right(&self, locale: &Locale) -> bool {
self.0.is_left_to_right(&locale.0.id)
}
#[diplomat::rust_link(icu::locale::LocaleDirectionality::is_right_to_left, FnInStruct)]
pub fn is_right_to_left(&self, locale: &Locale) -> bool {
self.0.is_right_to_left(&locale.0.id)
}
}
}