#region License Information /* HeuristicLab * Copyright (C) 2002-2018 Heuristic and Evolutionary Algorithms Laboratory (HEAL) * * This file is part of HeuristicLab. * * HeuristicLab is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * HeuristicLab is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with HeuristicLab. If not, see . */ #endregion using HeuristicLab.Common; using HeuristicLab.Core; using HeuristicLab.Parameters; using HeuristicLab.Persistence.Default.CompositeSerializers.Storable; namespace HeuristicLab.Operators { /// /// An operator which removes all variables and sub-scopes from the current scope. /// [Item("ScopeCleaner", "An operator which removes all variables and sub-scopes from the current scope.")] [StorableClass] public sealed class ScopeCleaner : SingleSuccessorOperator { private ScopeParameter CurrentScopeParameter { get { return (ScopeParameter)Parameters["CurrentScope"]; } } public IScope CurrentScope { get { return CurrentScopeParameter.ActualValue; } } [StorableConstructor] private ScopeCleaner(bool deserializing) : base(deserializing) { } private ScopeCleaner(ScopeCleaner original, Cloner cloner) : base(original, cloner) { } public ScopeCleaner() : base() { Parameters.Add(new ScopeParameter("CurrentScope", "The current scope whose variables and sub-scopes should be removed.")); } public override IDeepCloneable Clone(Cloner cloner) { return new ScopeCleaner(this, cloner); } public override IOperation Apply() { CurrentScope.Variables.Clear(); CurrentScope.SubScopes.Clear(); return base.Apply(); } } }