blob: 6623143b39463c11a354715fa279ac35294f07e9 [file] [log] [blame]
// generated by diplomat-tool
// dart format off
part of 'lib.g.dart';
/// An ICU4X sentence-break segmenter, capable of finding sentence breakpoints in strings.
///
/// See the [Rust documentation for `SentenceSegmenter`](https://docs.rs/icu/2.0.0/icu/segmenter/struct.SentenceSegmenter.html) for more information.
final class SentenceSegmenter implements ffi.Finalizable {
final ffi.Pointer<ffi.Opaque> _ffi;
// These are "used" in the sense that they keep dependencies alive
// ignore: unused_field
final core.List<Object> _selfEdge;
// This takes in a list of lifetime edges (including for &self borrows)
// corresponding to data this may borrow from. These should be flat arrays containing
// references to objects, and this object will hold on to them to keep them alive and
// maintain borrow validity.
SentenceSegmenter._fromFfi(this._ffi, this._selfEdge) {
if (_selfEdge.isEmpty) {
_finalizer.attach(this, _ffi.cast());
}
}
@_DiplomatFfiUse('icu4x_SentenceSegmenter_destroy_mv1')
static final _finalizer = ffi.NativeFinalizer(ffi.Native.addressOf(_icu4x_SentenceSegmenter_destroy_mv1));
/// Construct a [SentenceSegmenter] using compiled data. This does not assume any content locale.
///
/// See the [Rust documentation for `new`](https://docs.rs/icu/2.0.0/icu/segmenter/struct.SentenceSegmenter.html#method.new) for more information.
factory SentenceSegmenter() {
final result = _icu4x_SentenceSegmenter_create_mv1();
return SentenceSegmenter._fromFfi(result, []);
}
/// Construct a [SentenceSegmenter] for content known to be of a given locale, using compiled data.
///
/// Throws [DataError] on failure.
factory SentenceSegmenter.withContentLocale(Locale locale) {
final result = _icu4x_SentenceSegmenter_create_with_content_locale_mv1(locale._ffi);
if (!result.isOk) {
throw DataError.values[result.union.err];
}
return SentenceSegmenter._fromFfi(result.union.ok, []);
}
/// Construct a [SentenceSegmenter] for content known to be of a given locale, using a particular data source.
///
/// Throws [DataError] on failure.
factory SentenceSegmenter.withContentLocaleAndProvider(DataProvider provider, Locale locale) {
final result = _icu4x_SentenceSegmenter_create_with_content_locale_and_provider_mv1(provider._ffi, locale._ffi);
if (!result.isOk) {
throw DataError.values[result.union.err];
}
return SentenceSegmenter._fromFfi(result.union.ok, []);
}
/// Segments a string.
///
/// Ill-formed input is treated as if errors had been replaced with REPLACEMENT CHARACTERs according
/// to the WHATWG Encoding Standard.
///
/// See the [Rust documentation for `segment_utf16`](https://docs.rs/icu/2.0.0/icu/segmenter/struct.SentenceSegmenterBorrowed.html#method.segment_utf16) for more information.
SentenceBreakIteratorUtf16 segment(String input) {
final inputArena = _FinalizedArena();
// This lifetime edge depends on lifetimes: 'a
core.List<Object> aEdges = [this, inputArena];
final result = _icu4x_SentenceSegmenter_segment_utf16_mv1(_ffi, input._utf16AllocIn(inputArena.arena));
return SentenceBreakIteratorUtf16._fromFfi(result, [], aEdges);
}
}
@_DiplomatFfiUse('icu4x_SentenceSegmenter_destroy_mv1')
@ffi.Native<ffi.Void Function(ffi.Pointer<ffi.Void>)>(isLeaf: true, symbol: 'icu4x_SentenceSegmenter_destroy_mv1')
// ignore: non_constant_identifier_names
external void _icu4x_SentenceSegmenter_destroy_mv1(ffi.Pointer<ffi.Void> self);
@_DiplomatFfiUse('icu4x_SentenceSegmenter_create_mv1')
@ffi.Native<ffi.Pointer<ffi.Opaque> Function()>(isLeaf: true, symbol: 'icu4x_SentenceSegmenter_create_mv1')
// ignore: non_constant_identifier_names
external ffi.Pointer<ffi.Opaque> _icu4x_SentenceSegmenter_create_mv1();
@_DiplomatFfiUse('icu4x_SentenceSegmenter_create_with_content_locale_mv1')
@ffi.Native<_ResultOpaqueInt32 Function(ffi.Pointer<ffi.Opaque>)>(isLeaf: true, symbol: 'icu4x_SentenceSegmenter_create_with_content_locale_mv1')
// ignore: non_constant_identifier_names
external _ResultOpaqueInt32 _icu4x_SentenceSegmenter_create_with_content_locale_mv1(ffi.Pointer<ffi.Opaque> locale);
@_DiplomatFfiUse('icu4x_SentenceSegmenter_create_with_content_locale_and_provider_mv1')
@ffi.Native<_ResultOpaqueInt32 Function(ffi.Pointer<ffi.Opaque>, ffi.Pointer<ffi.Opaque>)>(isLeaf: true, symbol: 'icu4x_SentenceSegmenter_create_with_content_locale_and_provider_mv1')
// ignore: non_constant_identifier_names
external _ResultOpaqueInt32 _icu4x_SentenceSegmenter_create_with_content_locale_and_provider_mv1(ffi.Pointer<ffi.Opaque> provider, ffi.Pointer<ffi.Opaque> locale);
@_DiplomatFfiUse('icu4x_SentenceSegmenter_segment_utf16_mv1')
@ffi.Native<ffi.Pointer<ffi.Opaque> Function(ffi.Pointer<ffi.Opaque>, _SliceUtf16)>(isLeaf: true, symbol: 'icu4x_SentenceSegmenter_segment_utf16_mv1')
// ignore: non_constant_identifier_names
external ffi.Pointer<ffi.Opaque> _icu4x_SentenceSegmenter_segment_utf16_mv1(ffi.Pointer<ffi.Opaque> self, _SliceUtf16 input);
// dart format on