// 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]
#[diplomat::abi_rename = "icu4x_{0}_mv1"]
#[diplomat::attr(auto, namespace = "icu4x")]
pub mod ffi {
use alloc::boxed::Box;
use crate::properties_iter::ffi::CodePointRangeIterator;
use crate::properties_sets::ffi::CodePointSetData;
#[cfg(feature = "buffer_provider")]
use crate::{errors::ffi::DataError, provider::ffi::DataProvider};
#[diplomat::opaque]
/// An ICU4X ScriptWithExtensions map object, capable of holding a map of codepoints to scriptextensions values
#[diplomat::rust_link(icu::properties::script::ScriptWithExtensions, Struct)]
pub struct ScriptWithExtensions(pub icu_properties::script::ScriptWithExtensions);
#[diplomat::opaque]
/// A slightly faster ScriptWithExtensions object
#[diplomat::rust_link(icu::properties::script::ScriptWithExtensionsBorrowed, Struct)]
pub struct ScriptWithExtensionsBorrowed<'a>(
pub icu_properties::script::ScriptWithExtensionsBorrowed<'a>,
);
#[diplomat::opaque]
/// An object that represents the Script_Extensions property for a single character
#[diplomat::rust_link(icu::properties::script::ScriptExtensionsSet, Struct)]
pub struct ScriptExtensionsSet<'a>(pub icu_properties::script::ScriptExtensionsSet<'a>);
impl ScriptWithExtensions {
/// Create a map for the `Script`/`Script_Extensions` properties, using compiled data.
#[diplomat::rust_link(icu::properties::script::ScriptWithExtensions::new, FnInStruct)]
#[diplomat::rust_link(
icu::properties::script::ScriptWithExtensionsBorrowed::new,
FnInStruct,
hidden
)]
#[diplomat::attr(auto, constructor)]
#[cfg(feature = "compiled_data")]
pub fn create() -> Box<ScriptWithExtensions> {
Box::new(ScriptWithExtensions(
icu_properties::script::ScriptWithExtensions::new().static_to_owned(),
))
}
/// Create a map for the `Script`/`Script_Extensions` properties, using compiled data.
#[diplomat::rust_link(icu::properties::script::ScriptWithExtensions::new, FnInStruct)]
#[diplomat::rust_link(
icu::properties::script::ScriptWithExtensionsBorrowed::new,
FnInStruct,
hidden
)]
#[diplomat::attr(all(supports = fallible_constructors, supports = named_constructors), named_constructor = "with_provider")]
#[cfg(feature = "buffer_provider")]
pub fn create_with_provider(
provider: &DataProvider,
) -> Result<Box<ScriptWithExtensions>, DataError> {
Ok(Box::new(ScriptWithExtensions(
icu_properties::script::ScriptWithExtensions::try_new_with_buffer_provider(
provider.get()?,
)?,
)))
}
/// Get the Script property value for a code point
#[diplomat::rust_link(
icu::properties::script::ScriptWithExtensionsBorrowed::get_script_val,
FnInStruct
)]
#[diplomat::rust_link(
icu::properties::script::ScriptWithExtensionsBorrowed::get_script_val32,
FnInStruct,
hidden
)]
pub fn get_script_val(&self, ch: DiplomatChar) -> u16 {
self.0.as_borrowed().get_script_val32(ch).to_icu4c_value()
}
/// Check if the Script_Extensions property of the given code point covers the given script
#[diplomat::rust_link(
icu::properties::script::ScriptWithExtensionsBorrowed::has_script,
FnInStruct
)]
#[diplomat::rust_link(
icu::properties::script::ScriptWithExtensionsBorrowed::has_script32,
FnInStruct,
hidden
)]
pub fn has_script(&self, ch: DiplomatChar, script: u16) -> bool {
self.0
.as_borrowed()
.has_script32(ch, icu_properties::props::Script::from_icu4c_value(script))
}
/// Borrow this object for a slightly faster variant with more operations
#[diplomat::rust_link(
icu::properties::script::ScriptWithExtensions::as_borrowed,
FnInStruct
)]
#[diplomat::attr(auto, getter)]
pub fn as_borrowed<'a>(&'a self) -> Box<ScriptWithExtensionsBorrowed<'a>> {
Box::new(ScriptWithExtensionsBorrowed(self.0.as_borrowed()))
}
/// Get a list of ranges of code points that contain this script in their Script_Extensions values
#[diplomat::rust_link(
icu::properties::script::ScriptWithExtensionsBorrowed::get_script_extensions_ranges,
FnInStruct
)]
pub fn iter_ranges_for_script<'a>(
&'a self,
script: u16,
) -> Box<CodePointRangeIterator<'a>> {
Box::new(CodePointRangeIterator(Box::new(
self.0.as_borrowed().get_script_extensions_ranges(
icu_properties::props::Script::from_icu4c_value(script),
),
)))
}
}
impl<'a> ScriptWithExtensionsBorrowed<'a> {
/// Get the Script property value for a code point
#[diplomat::rust_link(
icu::properties::script::ScriptWithExtensionsBorrowed::get_script_val,
FnInStruct
)]
/// Get the Script property value for a code point
#[diplomat::rust_link(
icu::properties::script::ScriptWithExtensionsBorrowed::get_script_val32,
FnInStruct,
hidden
)]
pub fn get_script_val(&self, ch: DiplomatChar) -> u16 {
self.0.get_script_val32(ch).to_icu4c_value()
}
/// Get the Script property value for a code point
#[diplomat::rust_link(
icu::properties::script::ScriptWithExtensionsBorrowed::get_script_extensions_val,
FnInStruct
)]
#[diplomat::rust_link(
icu::properties::script::ScriptWithExtensionsBorrowed::get_script_extensions_val32,
FnInStruct,
hidden
)]
pub fn get_script_extensions_val(&self, ch: DiplomatChar) -> Box<ScriptExtensionsSet<'a>> {
Box::new(ScriptExtensionsSet(self.0.get_script_extensions_val32(ch)))
}
/// Check if the Script_Extensions property of the given code point covers the given script
#[diplomat::rust_link(
icu::properties::script::ScriptWithExtensionsBorrowed::has_script,
FnInStruct
)]
#[diplomat::rust_link(
icu::properties::script::ScriptWithExtensionsBorrowed::has_script32,
FnInStruct,
hidden
)]
pub fn has_script(&self, ch: DiplomatChar, script: u16) -> bool {
self.0
.has_script32(ch, icu_properties::props::Script::from_icu4c_value(script))
}
/// Build the CodePointSetData corresponding to a codepoints matching a particular script
/// in their Script_Extensions
#[diplomat::rust_link(
icu::properties::script::ScriptWithExtensionsBorrowed::get_script_extensions_set,
FnInStruct
)]
pub fn get_script_extensions_set(&self, script: u16) -> Box<CodePointSetData> {
let list = self
.0
.get_script_extensions_set(icu_properties::props::Script::from_icu4c_value(script))
.into_owned();
let set = icu_properties::CodePointSetData::from_code_point_inversion_list(list);
Box::new(CodePointSetData(set))
}
}
impl<'a> ScriptExtensionsSet<'a> {
/// Check if the Script_Extensions property of the given code point covers the given script
#[diplomat::rust_link(icu::properties::script::ScriptExtensionsSet::contains, FnInStruct)]
pub fn contains(&self, script: u16) -> bool {
self.0
.contains(&icu_properties::props::Script::from_icu4c_value(script))
}
/// Get the number of scripts contained in here
#[diplomat::rust_link(icu::properties::script::ScriptExtensionsSet::iter, FnInStruct)]
#[diplomat::attr(auto, getter)]
pub fn count(&self) -> usize {
self.0.array_len()
}
/// Get script at index
#[diplomat::rust_link(icu::properties::script::ScriptExtensionsSet::iter, FnInStruct)]
pub fn script_at(&self, index: usize) -> Option<u16> {
self.0.array_get(index).map(|x| x.to_icu4c_value())
}
}
}