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source: branches/HeuristicLab.EvolutionTracking/HeuristicLab.Encodings.SymbolicExpressionTreeEncoding/3.4/Interfaces/ISymbolicExpressionGrammar.cs @ 11499

Last change on this file since 11499 was 11499, checked in by bburlacu, 8 years ago

#1772: Merged trunk changes.

File size: 2.0 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2014 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
4 *
5 * This file is part of HeuristicLab.
6 *
7 * HeuristicLab is free software: you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation, either version 3 of the License, or
10 * (at your option) any later version.
11 *
12 * HeuristicLab is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
19 */
20#endregion
21
22
23using System;
24using HeuristicLab.Core;
25namespace HeuristicLab.Encodings.SymbolicExpressionTreeEncoding {
26  public interface ISymbolicExpressionGrammar : ISymbolicExpressionGrammarBase, IStatefulItem {
27    ISymbol ProgramRootSymbol { get; }
28    ISymbol StartSymbol { get; }
29
30    int MinimumFunctionDefinitions { get; set; }
31    int MaximumFunctionDefinitions { get; set; }
32    int MinimumFunctionArguments { get; set; }
33    int MaximumFunctionArguments { get; set; }
34
35    bool ReadOnly { get; set; }
36    event EventHandler ReadOnlyChanged;
37
38    void AddSymbol(ISymbol symbol);
39    void RemoveSymbol(ISymbol symbol);
40
41    void AddAllowedChildSymbol(ISymbol parent, ISymbol child);
42    void AddAllowedChildSymbol(ISymbol parent, ISymbol child, int argumentIndex);
43    void RemoveAllowedChildSymbol(ISymbol parent, ISymbol child);
44    void RemoveAllowedChildSymbol(ISymbol parent, ISymbol child, int argumentIndex);
45
46    void SetSubtreeCount(ISymbol symbol, int minimumSubtreeCount, int maximumSubtreeCount);
47
48    void StartGrammarManipulation();
49    void FinishedGrammarManipulation();
50
51    ISymbolicExpressionTreeGrammar CreateExpressionTreeGrammar();
52  }
53}
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