#region License Information /* HeuristicLab * Copyright (C) 2002-2011 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 System; using HeuristicLab.Core; namespace HeuristicLab.Encodings.SymbolicExpressionTreeEncoding { public interface ISymbolicExpressionGrammar : ISymbolicExpressionGrammarBase, IStatefulItem { ISymbol ProgramRootSymbol { get; } ISymbol StartSymbol { get; } int MinimumFunctionDefinitions { get; set; } int MaximumFunctionDefinitions { get; set; } int MinimumFunctionArguments { get; set; } int MaximumFunctionArguments { get; set; } bool ReadOnly { get; set; } event EventHandler ReadOnlyChanged; void AddSymbol(ISymbol symbol); void RemoveSymbol(ISymbol symbol); void AddAllowedChildSymbol(ISymbol parent, ISymbol child); void AddAllowedChildSymbol(ISymbol parent, ISymbol child, int argumentIndex); void RemoveAllowedChildSymbol(ISymbol parent, ISymbol child); void RemoveAllowedChildSymbol(ISymbol parent, ISymbol child, int argumentIndex); void SetSubtreeCount(ISymbol symbol, int minimumSubtreeCount, int maximumSubtreeCount); void StartGrammarManipulation(); void FinishedGrammarManipulation(); } }