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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
// (online at: https://github.com/unicode-org/icu4x/blob/main/LICENSE ).
#[diplomat::bridge]
pub mod ffi {
use alloc::boxed::Box;
use icu_locid_transform::{LocaleCanonicalizer, LocaleExpander, TransformResult};
use crate::{locale::ffi::ICU4XLocale, provider::ffi::ICU4XDataProvider};
use crate::errors::ffi::ICU4XError;
/// FFI version of `TransformResult`.
#[diplomat::rust_link(icu::locid_transform::TransformResult, Enum)]
#[diplomat::enum_convert(TransformResult)]
pub enum ICU4XTransformResult {
Modified,
Unmodified,
}
/// A locale canonicalizer.
#[diplomat::rust_link(icu::locid_transform::LocaleCanonicalizer, Struct)]
#[diplomat::opaque]
pub struct ICU4XLocaleCanonicalizer(LocaleCanonicalizer);
impl ICU4XLocaleCanonicalizer {
/// Create a new [`ICU4XLocaleCanonicalizer`].
#[diplomat::rust_link(icu::locid_transform::LocaleCanonicalizer::new, FnInStruct)]
pub fn create(
provider: &ICU4XDataProvider,
) -> Result<Box<ICU4XLocaleCanonicalizer>, ICU4XError> {
Ok(Box::new(ICU4XLocaleCanonicalizer(call_constructor!(
LocaleCanonicalizer::new [r => Ok(r)],
LocaleCanonicalizer::try_new_with_any_provider,
LocaleCanonicalizer::try_new_with_buffer_provider,
provider,
)?)))
}
/// Create a new [`ICU4XLocaleCanonicalizer`] with extended data.
#[diplomat::rust_link(
icu::locid_transform::LocaleCanonicalizer::new_with_expander,
FnInStruct
)]
pub fn create_extended(
provider: &ICU4XDataProvider,
) -> Result<Box<ICU4XLocaleCanonicalizer>, ICU4XError> {
let expander = call_constructor!(
LocaleExpander::new_extended [r => Ok(r)],
LocaleExpander::try_new_with_any_provider,
LocaleExpander::try_new_with_buffer_provider,
provider,
)?;
Ok(Box::new(ICU4XLocaleCanonicalizer(call_constructor!(
LocaleCanonicalizer::new_with_expander [r => Ok(r)],
LocaleCanonicalizer::try_new_with_expander_with_any_provider,
LocaleCanonicalizer::try_new_with_expander_with_buffer_provider,
provider,
expander
)?)))
}
/// FFI version of `LocaleCanonicalizer::canonicalize()`.
#[diplomat::rust_link(icu::locid_transform::LocaleCanonicalizer::canonicalize, FnInStruct)]
pub fn canonicalize(&self, locale: &mut ICU4XLocale) -> ICU4XTransformResult {
self.0.canonicalize(&mut locale.0).into()
}
}
/// A locale expander.
#[diplomat::rust_link(icu::locid_transform::LocaleExpander, Struct)]
#[diplomat::opaque]
pub struct ICU4XLocaleExpander(pub LocaleExpander);
impl ICU4XLocaleExpander {
/// Create a new [`ICU4XLocaleExpander`].
#[diplomat::rust_link(icu::locid_transform::LocaleExpander::new, FnInStruct)]
pub fn create(
provider: &ICU4XDataProvider,
) -> Result<Box<ICU4XLocaleExpander>, ICU4XError> {
Ok(Box::new(ICU4XLocaleExpander(call_constructor!(
LocaleExpander::new [r => Ok(r)],
LocaleExpander::try_new_with_any_provider,
LocaleExpander::try_new_with_buffer_provider,
provider,
)?)))
}
/// Create a new [`ICU4XLocaleExpander`] with extended data.
#[diplomat::rust_link(icu::locid_transform::LocaleExpander::new_extended, FnInStruct)]
pub fn create_extended(
provider: &ICU4XDataProvider,
) -> Result<Box<ICU4XLocaleExpander>, ICU4XError> {
Ok(Box::new(ICU4XLocaleExpander(call_constructor!(
LocaleExpander::new_extended [r => Ok(r)],
LocaleExpander::try_new_with_any_provider,
LocaleExpander::try_new_with_buffer_provider,
provider,
)?)))
}
/// FFI version of `LocaleExpander::maximize()`.
#[diplomat::rust_link(icu::locid_transform::LocaleExpander::maximize, FnInStruct)]
pub fn maximize(&self, locale: &mut ICU4XLocale) -> ICU4XTransformResult {
self.0.maximize(&mut locale.0).into()
}
/// FFI version of `LocaleExpander::minimize()`.
#[diplomat::rust_link(icu::locid_transform::LocaleExpander::minimize, FnInStruct)]
pub fn minimize(&self, locale: &mut ICU4XLocale) -> ICU4XTransformResult {
self.0.minimize(&mut locale.0).into()
}
}
}
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