blob: b7588a34ba9e06c6d479deb31e20f26e74c39f90 [file]
// generated by diplomat-tool
// dart format off
part of 'lib.g.dart';
/// An ICU4X Measure Unit Parser object, capable of parsing the CLDR unit identifier (e.g. `meter-per-square-second`) and get the [MeasureUnit].
///
/// See the [Rust documentation for `MeasureUnitParser`](https://docs.rs/icu/2.0.0/icu/experimental/measure/parser/struct.MeasureUnitParser.html) for more information.
final class MeasureUnitParser 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.
MeasureUnitParser._fromFfi(this._ffi, this._selfEdge) {
if (_selfEdge.isEmpty) {
_finalizer.attach(this, _ffi.cast());
}
}
@_DiplomatFfiUse('icu4x_MeasureUnitParser_destroy_mv1')
static final _finalizer = ffi.NativeFinalizer(ffi.Native.addressOf(_icu4x_MeasureUnitParser_destroy_mv1));
/// Construct a new [MeasureUnitParser] instance using compiled data.
///
/// See the [Rust documentation for `new`](https://docs.rs/icu/2.0.0/icu/experimental/measure/parser/struct.MeasureUnitParser.html#method.new) for more information.
factory MeasureUnitParser() {
final result = _icu4x_MeasureUnitParser_create_mv1();
return MeasureUnitParser._fromFfi(result, []);
}
/// Construct a new [MeasureUnitParser] instance using a particular data source.
///
/// See the [Rust documentation for `new`](https://docs.rs/icu/2.0.0/icu/experimental/measure/parser/struct.MeasureUnitParser.html#method.new) for more information.
///
/// Throws [DataError] on failure.
factory MeasureUnitParser.withProvider(DataProvider provider) {
final result = _icu4x_MeasureUnitParser_create_with_provider_mv1(provider._ffi);
if (!result.isOk) {
throw DataError.values[result.union.err];
}
return MeasureUnitParser._fromFfi(result.union.ok, []);
}
/// See the [Rust documentation for `parse`](https://docs.rs/icu/2.0.0/icu/experimental/measure/parser/struct.MeasureUnitParser.html#method.parse) for more information.
MeasureUnit? parse(String unitId) {
final temp = _FinalizedArena();
final result = _icu4x_MeasureUnitParser_parse_mv1(_ffi, unitId._utf8AllocIn(temp.arena));
return result.address == 0 ? null : MeasureUnit._fromFfi(result, []);
}
}
@_DiplomatFfiUse('icu4x_MeasureUnitParser_destroy_mv1')
@ffi.Native<ffi.Void Function(ffi.Pointer<ffi.Void>)>(isLeaf: true, symbol: 'icu4x_MeasureUnitParser_destroy_mv1')
// ignore: non_constant_identifier_names
external void _icu4x_MeasureUnitParser_destroy_mv1(ffi.Pointer<ffi.Void> self);
@_DiplomatFfiUse('icu4x_MeasureUnitParser_create_mv1')
@ffi.Native<ffi.Pointer<ffi.Opaque> Function()>(isLeaf: true, symbol: 'icu4x_MeasureUnitParser_create_mv1')
// ignore: non_constant_identifier_names
external ffi.Pointer<ffi.Opaque> _icu4x_MeasureUnitParser_create_mv1();
@_DiplomatFfiUse('icu4x_MeasureUnitParser_create_with_provider_mv1')
@ffi.Native<_ResultOpaqueInt32 Function(ffi.Pointer<ffi.Opaque>)>(isLeaf: true, symbol: 'icu4x_MeasureUnitParser_create_with_provider_mv1')
// ignore: non_constant_identifier_names
external _ResultOpaqueInt32 _icu4x_MeasureUnitParser_create_with_provider_mv1(ffi.Pointer<ffi.Opaque> provider);
@_DiplomatFfiUse('icu4x_MeasureUnitParser_parse_mv1')
@ffi.Native<ffi.Pointer<ffi.Opaque> Function(ffi.Pointer<ffi.Opaque>, _SliceUtf8)>(isLeaf: true, symbol: 'icu4x_MeasureUnitParser_parse_mv1')
// ignore: non_constant_identifier_names
external ffi.Pointer<ffi.Opaque> _icu4x_MeasureUnitParser_parse_mv1(ffi.Pointer<ffi.Opaque> self, _SliceUtf8 unitId);
// dart format on