[5686] | 1 | #region License Information
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| 2 | /* HeuristicLab
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[15584] | 3 | * Copyright (C) 2002-2018 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
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[5686] | 4 | *
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| 5 | * This file is part of HeuristicLab.
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| 6 | *
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| 7 | * HeuristicLab is free software: you can redistribute it and/or modify
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| 8 | * it under the terms of the GNU General Public License as published by
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| 9 | * the Free Software Foundation, either version 3 of the License, or
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| 10 | * (at your option) any later version.
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| 11 | *
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| 12 | * HeuristicLab is distributed in the hope that it will be useful,
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| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 15 | * GNU General Public License for more details.
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| 16 | *
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| 17 | * You should have received a copy of the GNU General Public License
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| 18 | * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
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| 19 | */
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| 20 | #endregion
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| 21 |
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[6803] | 22 | using System;
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[5686] | 23 | using System.Collections.Generic;
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| 24 | using HeuristicLab.Core;
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| 25 |
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| 26 | namespace HeuristicLab.Encodings.SymbolicExpressionTreeEncoding {
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| 27 | public interface ISymbolicExpressionGrammarBase : INamedItem {
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| 28 | IEnumerable<ISymbol> Symbols { get; }
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| 29 | IEnumerable<ISymbol> AllowedSymbols { get; }
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[12706] | 30 |
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[5686] | 31 | bool ContainsSymbol(ISymbol symbol);
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[12706] | 32 | ISymbol GetSymbol(string symbolName);
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[5686] | 33 |
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[12706] | 34 | void AddSymbol(ISymbol symbol);
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| 35 | void RemoveSymbol(ISymbol symbol);
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| 36 |
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[5686] | 37 | bool IsAllowedChildSymbol(ISymbol parent, ISymbol child);
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| 38 | bool IsAllowedChildSymbol(ISymbol parent, ISymbol child, int argumentIndex);
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| 39 | IEnumerable<ISymbol> GetAllowedChildSymbols(ISymbol parent);
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| 40 | IEnumerable<ISymbol> GetAllowedChildSymbols(ISymbol parent, int argumentIndex);
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| 41 |
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[12706] | 42 | void AddAllowedChildSymbol(ISymbol parent, ISymbol child);
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| 43 | void AddAllowedChildSymbol(ISymbol parent, ISymbol child, int argumentIndex);
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| 44 | void RemoveAllowedChildSymbol(ISymbol parent, ISymbol child);
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| 45 | void RemoveAllowedChildSymbol(ISymbol parent, ISymbol child, int argumentIndex);
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| 46 |
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| 47 |
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[5686] | 48 | int GetMinimumSubtreeCount(ISymbol symbol);
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| 49 | int GetMaximumSubtreeCount(ISymbol symbol);
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[12706] | 50 | void SetSubtreeCount(ISymbol symbol, int minimumSubtreeCount, int maximumSubtreeCount);
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[5686] | 51 |
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[6911] | 52 | int GetMinimumExpressionDepth(ISymbol start);
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[7076] | 53 | int GetMaximumExpressionDepth(ISymbol start);
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[5686] | 54 | int GetMinimumExpressionLength(ISymbol start);
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[6911] | 55 | int GetMaximumExpressionLength(ISymbol start, int maxDepth);
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[6803] | 56 |
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| 57 | event EventHandler Changed;
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[5686] | 58 | }
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| 59 | }
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