blob: 3e10706a78fc04aa69d2ba287ee2a59945b2790f [file] [log] [blame]
// Copyright (c) 2019, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
import 'dart:collection';
class ConstIterable extends IterableBase<int> {
const ConstIterable();
Iterator<int> get iterator => <int>[].iterator;
}
class ConstMap implements Map<int, String> {
const ConstMap();
Iterable<MapEntry<int, String>> get entries => const [];
bool get isEmpty => throw UnsupportedError("unsupported");
bool get isNotEmpty => throw UnsupportedError("unsupported");
Iterable<int> get keys => throw UnsupportedError("unsupported");
int get length => throw UnsupportedError("unsupported");
Iterable<String> get values => throw UnsupportedError("unsupported");
String? operator [](Object? key) => throw UnsupportedError("unsupported");
operator []=(int key, String value) => throw UnsupportedError("unsupported");
bool add(Object? value) => throw UnsupportedError("unsupported");
void addAll(Map<int, String> map) => throw UnsupportedError("unsupported");
void addEntries(Iterable<MapEntry<int, String>> entries) =>
throw UnsupportedError("unsupported");
Map<RK, RV> cast<RK, RV>() => throw UnsupportedError("unsupported");
void clear() => throw UnsupportedError("unsupported");
bool containsKey(Object? key) => throw UnsupportedError("unsupported");
bool containsValue(Object? value) => throw UnsupportedError("unsupported");
void forEach(void Function(int key, String value) f) =>
throw UnsupportedError("unsupported");
Map<K2, V2> map<K2, V2>(MapEntry<K2, V2> Function(int key, String value) f) =>
throw UnsupportedError("unsupported");
String putIfAbsent(int key, String Function() ifAbsent) =>
throw UnsupportedError("unsupported");
String? remove(Object? key) => throw UnsupportedError("unsupported");
void removeWhere(bool Function(int key, String value) predicate) =>
throw UnsupportedError("unsupported");
String update(int key, String Function(String value) update,
{String Function()? ifAbsent}) =>
throw UnsupportedError("unsupported");
void updateAll(String Function(int key, String value) update) =>
throw UnsupportedError("unsupported");
}
class CustomMap with MapMixin<int, String> {
Iterable<int> get keys => [];
String? operator [](Object? key) => "";
operator []=(int key, String value) {}
String? remove(Object? key) => throw UnsupportedError("unsupported");
void clear() => throw UnsupportedError("unsupported");
}
class CustomSet extends SetBase<int> {
bool add(int value) => throw UnsupportedError("unsupported");
bool contains(Object? value) => throw UnsupportedError("unsupported");
Iterator<int> get iterator => <int>[].iterator;
int get length => 0;
int? lookup(Object? value) => throw UnsupportedError("unsupported");
bool remove(Object? value) => throw UnsupportedError("unsupported");
Set<int> toSet() => this;
}
class Equality {
final int id;
final String name;
const Equality(this.id, this.name);
int get hashCode => id;
bool operator ==(Object? other) => other is Equality && id == other.id;
String toString() => "$id:$name";
}