blob: 9c9eb3e6b05a98ff8c5df83505de7323b1571fc3 [file] [log] [blame] [edit]
// generated by diplomat-tool
part of 'lib.g.dart';
/// A mapper between IANA time zone identifiers and BCP-47 time zone identifiers.
///
/// This mapper supports two-way mapping, but it is optimized for the case of IANA to BCP-47.
/// It also supports normalizing and canonicalizing the IANA strings.
///
/// See the [Rust documentation for `TimeZoneIdMapper`](https://docs.rs/icu/latest/icu/timezone/struct.TimeZoneIdMapper.html) for more information.
final class TimeZoneIdMapper 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.
TimeZoneIdMapper._fromFfi(this._ffi, this._selfEdge) {
if (_selfEdge.isEmpty) {
_finalizer.attach(this, _ffi.cast());
}
}
static final _finalizer =
ffi.NativeFinalizer(ffi.Native.addressOf(_ICU4XTimeZoneIdMapper_destroy));
/// See the [Rust documentation for `new`](https://docs.rs/icu/latest/icu/timezone/struct.TimeZoneIdMapper.html#method.new) for more information.
///
/// Throws [Error] on failure.
factory TimeZoneIdMapper(DataProvider provider) {
final result = _ICU4XTimeZoneIdMapper_create(provider._ffi);
if (!result.isOk) {
throw Error.values.firstWhere((v) => v._ffi == result.union.err);
}
return TimeZoneIdMapper._fromFfi(result.union.ok, []);
}
/// See the [Rust documentation for `iana_to_bcp47`](https://docs.rs/icu/latest/icu/timezone/struct.TimeZoneIdMapperBorrowed.html#method.iana_to_bcp47) for more information.
///
/// Throws [Error] on failure.
String ianaToBcp47(String value) {
final temp = ffi2.Arena();
final valueView = value.utf8View;
final writeable = _Writeable();
final result = _ICU4XTimeZoneIdMapper_iana_to_bcp47(
_ffi, valueView.allocIn(temp), valueView.length, writeable._ffi);
temp.releaseAll();
if (!result.isOk) {
throw Error.values.firstWhere((v) => v._ffi == result.union.err);
}
return writeable.finalize();
}
/// See the [Rust documentation for `normalize_iana`](https://docs.rs/icu/latest/icu/timezone/struct.TimeZoneIdMapperBorrowed.html#method.normalize_iana) for more information.
///
/// Throws [Error] on failure.
String normalizeIana(String value) {
final temp = ffi2.Arena();
final valueView = value.utf8View;
final writeable = _Writeable();
final result = _ICU4XTimeZoneIdMapper_normalize_iana(
_ffi, valueView.allocIn(temp), valueView.length, writeable._ffi);
temp.releaseAll();
if (!result.isOk) {
throw Error.values.firstWhere((v) => v._ffi == result.union.err);
}
return writeable.finalize();
}
/// See the [Rust documentation for `canonicalize_iana`](https://docs.rs/icu/latest/icu/timezone/struct.TimeZoneIdMapperBorrowed.html#method.canonicalize_iana) for more information.
///
/// Throws [Error] on failure.
String canonicalizeIana(String value) {
final temp = ffi2.Arena();
final valueView = value.utf8View;
final writeable = _Writeable();
final result = _ICU4XTimeZoneIdMapper_canonicalize_iana(
_ffi, valueView.allocIn(temp), valueView.length, writeable._ffi);
temp.releaseAll();
if (!result.isOk) {
throw Error.values.firstWhere((v) => v._ffi == result.union.err);
}
return writeable.finalize();
}
/// See the [Rust documentation for `find_canonical_iana_from_bcp47`](https://docs.rs/icu/latest/icu/timezone/struct.TimeZoneIdMapperBorrowed.html#method.find_canonical_iana_from_bcp47) for more information.
///
/// Throws [Error] on failure.
String findCanonicalIanaFromBcp47(String value) {
final temp = ffi2.Arena();
final valueView = value.utf8View;
final writeable = _Writeable();
final result = _ICU4XTimeZoneIdMapper_find_canonical_iana_from_bcp47(
_ffi, valueView.allocIn(temp), valueView.length, writeable._ffi);
temp.releaseAll();
if (!result.isOk) {
throw Error.values.firstWhere((v) => v._ffi == result.union.err);
}
return writeable.finalize();
}
}
@meta.ResourceIdentifier('ICU4XTimeZoneIdMapper_destroy')
@ffi.Native<ffi.Void Function(ffi.Pointer<ffi.Void>)>(
isLeaf: true, symbol: 'ICU4XTimeZoneIdMapper_destroy')
// ignore: non_constant_identifier_names
external void _ICU4XTimeZoneIdMapper_destroy(ffi.Pointer<ffi.Void> self);
@meta.ResourceIdentifier('ICU4XTimeZoneIdMapper_create')
@ffi.Native<_ResultOpaqueInt32 Function(ffi.Pointer<ffi.Opaque>)>(
isLeaf: true, symbol: 'ICU4XTimeZoneIdMapper_create')
// ignore: non_constant_identifier_names
external _ResultOpaqueInt32 _ICU4XTimeZoneIdMapper_create(
ffi.Pointer<ffi.Opaque> provider);
@meta.ResourceIdentifier('ICU4XTimeZoneIdMapper_iana_to_bcp47')
@ffi.Native<
_ResultVoidInt32 Function(ffi.Pointer<ffi.Opaque>,
ffi.Pointer<ffi.Uint8>, ffi.Size, ffi.Pointer<ffi.Opaque>)>(
isLeaf: true, symbol: 'ICU4XTimeZoneIdMapper_iana_to_bcp47')
// ignore: non_constant_identifier_names
external _ResultVoidInt32 _ICU4XTimeZoneIdMapper_iana_to_bcp47(
ffi.Pointer<ffi.Opaque> self,
ffi.Pointer<ffi.Uint8> valueData,
int valueLength,
ffi.Pointer<ffi.Opaque> writeable);
@meta.ResourceIdentifier('ICU4XTimeZoneIdMapper_normalize_iana')
@ffi.Native<
_ResultVoidInt32 Function(ffi.Pointer<ffi.Opaque>,
ffi.Pointer<ffi.Uint8>, ffi.Size, ffi.Pointer<ffi.Opaque>)>(
isLeaf: true, symbol: 'ICU4XTimeZoneIdMapper_normalize_iana')
// ignore: non_constant_identifier_names
external _ResultVoidInt32 _ICU4XTimeZoneIdMapper_normalize_iana(
ffi.Pointer<ffi.Opaque> self,
ffi.Pointer<ffi.Uint8> valueData,
int valueLength,
ffi.Pointer<ffi.Opaque> writeable);
@meta.ResourceIdentifier('ICU4XTimeZoneIdMapper_canonicalize_iana')
@ffi.Native<
_ResultVoidInt32 Function(ffi.Pointer<ffi.Opaque>,
ffi.Pointer<ffi.Uint8>, ffi.Size, ffi.Pointer<ffi.Opaque>)>(
isLeaf: true, symbol: 'ICU4XTimeZoneIdMapper_canonicalize_iana')
// ignore: non_constant_identifier_names
external _ResultVoidInt32 _ICU4XTimeZoneIdMapper_canonicalize_iana(
ffi.Pointer<ffi.Opaque> self,
ffi.Pointer<ffi.Uint8> valueData,
int valueLength,
ffi.Pointer<ffi.Opaque> writeable);
@meta.ResourceIdentifier('ICU4XTimeZoneIdMapper_find_canonical_iana_from_bcp47')
@ffi.Native<
_ResultVoidInt32 Function(ffi.Pointer<ffi.Opaque>,
ffi.Pointer<ffi.Uint8>, ffi.Size, ffi.Pointer<ffi.Opaque>)>(
isLeaf: true,
symbol: 'ICU4XTimeZoneIdMapper_find_canonical_iana_from_bcp47')
// ignore: non_constant_identifier_names
external _ResultVoidInt32 _ICU4XTimeZoneIdMapper_find_canonical_iana_from_bcp47(
ffi.Pointer<ffi.Opaque> self,
ffi.Pointer<ffi.Uint8> valueData,
int valueLength,
ffi.Pointer<ffi.Opaque> writeable);