pkgs/intl4x/lib/src/bindings/GeneralCategoryNameToMaskMapper.g.dart

// generated by diplomat-tool

part of 'lib.g.dart';

/// A type capable of looking up General Category mask values from a string name.
///
/// See the [Rust documentation for `name_to_enum_mapper`](https://docs.rs/icu/latest/icu/properties/struct.GeneralCategoryGroup.html#method.name_to_enum_mapper) for more information.
///
/// See the [Rust documentation for `PropertyValueNameToEnumMapper`](https://docs.rs/icu/latest/icu/properties/names/struct.PropertyValueNameToEnumMapper.html) for more information.
final class GeneralCategoryNameToMaskMapper 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.
  GeneralCategoryNameToMaskMapper._fromFfi(this._ffi, this._selfEdge) {
    if (_selfEdge.isEmpty) {
      _finalizer.attach(this, _ffi.cast());
    }
  }

  @_DiplomatFfiUse('ICU4XGeneralCategoryNameToMaskMapper_destroy')
  static final _finalizer = ffi.NativeFinalizer(
    ffi.Native.addressOf(_ICU4XGeneralCategoryNameToMaskMapper_destroy),
  );

  /// Get the mask value matching the given name, using strict matching
  ///
  /// Returns 0 if the name is unknown for this property
  int getStrict(String name) {
    final temp = ffi2.Arena();
    final nameView = name.utf8View;
    final result = _ICU4XGeneralCategoryNameToMaskMapper_get_strict(
      _ffi,
      nameView.allocIn(temp),
      nameView.length,
    );
    temp.releaseAll();
    return result;
  }

  /// Get the mask value matching the given name, using loose matching
  ///
  /// Returns 0 if the name is unknown for this property
  int getLoose(String name) {
    final temp = ffi2.Arena();
    final nameView = name.utf8View;
    final result = _ICU4XGeneralCategoryNameToMaskMapper_get_loose(
      _ffi,
      nameView.allocIn(temp),
      nameView.length,
    );
    temp.releaseAll();
    return result;
  }

  /// See the [Rust documentation for `name_to_enum_mapper`](https://docs.rs/icu/latest/icu/properties/struct.GeneralCategoryGroup.html#method.name_to_enum_mapper) for more information.
  ///
  /// Throws [Error] on failure.
  factory GeneralCategoryNameToMaskMapper(DataProvider provider) {
    final result = _ICU4XGeneralCategoryNameToMaskMapper_load(provider._ffi);
    if (!result.isOk) {
      throw Error.values.firstWhere((v) => v._ffi == result.union.err);
    }
    return GeneralCategoryNameToMaskMapper._fromFfi(result.union.ok, []);
  }
}

@_DiplomatFfiUse('ICU4XGeneralCategoryNameToMaskMapper_destroy')
@ffi.Native<ffi.Void Function(ffi.Pointer<ffi.Void>)>(
  isLeaf: true,
  symbol: 'ICU4XGeneralCategoryNameToMaskMapper_destroy',
)
// ignore: non_constant_identifier_names
external void _ICU4XGeneralCategoryNameToMaskMapper_destroy(
  ffi.Pointer<ffi.Void> self,
);

@_DiplomatFfiUse('ICU4XGeneralCategoryNameToMaskMapper_get_strict')
@ffi.Native<
  ffi.Uint32 Function(ffi.Pointer<ffi.Opaque>, ffi.Pointer<ffi.Uint8>, ffi.Size)
>(isLeaf: true, symbol: 'ICU4XGeneralCategoryNameToMaskMapper_get_strict')
// ignore: non_constant_identifier_names
external int _ICU4XGeneralCategoryNameToMaskMapper_get_strict(
  ffi.Pointer<ffi.Opaque> self,
  ffi.Pointer<ffi.Uint8> nameData,
  int nameLength,
);

@_DiplomatFfiUse('ICU4XGeneralCategoryNameToMaskMapper_get_loose')
@ffi.Native<
  ffi.Uint32 Function(ffi.Pointer<ffi.Opaque>, ffi.Pointer<ffi.Uint8>, ffi.Size)
>(isLeaf: true, symbol: 'ICU4XGeneralCategoryNameToMaskMapper_get_loose')
// ignore: non_constant_identifier_names
external int _ICU4XGeneralCategoryNameToMaskMapper_get_loose(
  ffi.Pointer<ffi.Opaque> self,
  ffi.Pointer<ffi.Uint8> nameData,
  int nameLength,
);

@_DiplomatFfiUse('ICU4XGeneralCategoryNameToMaskMapper_load')
@ffi.Native<_ResultOpaqueInt32 Function(ffi.Pointer<ffi.Opaque>)>(
  isLeaf: true,
  symbol: 'ICU4XGeneralCategoryNameToMaskMapper_load',
)
// ignore: non_constant_identifier_names
external _ResultOpaqueInt32 _ICU4XGeneralCategoryNameToMaskMapper_load(
  ffi.Pointer<ffi.Opaque> provider,
);