Linter Demo

Errors: 0

Warnings: 1

File: /home/fstrocco/Dart/dart/benchmark/analyzer/lib/src/generated/interner.dart

// Copyright (c) 2014, 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. library interner; import 'dart:collection'; /** * The interface `Interner` defines the behavior of objects that can intern * strings. */ abstract class Interner { /** * Return a string that is identical to all of the other strings that have * been interned that are equal to the given [string]. */ String intern(String string); } /** * The class `MappedInterner` implements an interner that uses a map to manage * the strings that have been interned. */ class MappedInterner implements Interner { /** * A table mapping strings to themselves. */ Map<String, String> _table = new HashMap<String, String>(); @override String intern(String string) { String original = _table[string]; if (original == null) { _table[string] = string; return string; } return original; } } /** * The class `NullInterner` implements an interner that does nothing (does not * actually intern any strings). */ class NullInterner implements Interner { @override String intern(String string) => string; }