source: branches/HeuristicLab.Problems.GPDL/HeuristicLab.Grammars/3.3/Interfaces/IGrammar.cs @ 10031

Last change on this file since 10031 was 10031, checked in by gkronber, 9 years ago

#2026: worked on plugin for grammars and made some changes for compatibility with the latest stable version of HL

File size: 1.4 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2013 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
22using System.Collections.Generic;
23
24namespace HeuristicLab.Grammars {
25  using Sequence = IEnumerable<string>;
26
27  public interface IGrammar {
28    string StartSymbol { get; set; }
29    IEnumerable<string> TerminalSymbols { get; }
30    IEnumerable<string> NonTerminalSymbols { get; }
31    IEnumerable<string> Symbols { get; }
32
33    int NumberOfAlternatives(string ntSymbol);
34    IEnumerable<Sequence> GetAlternatives(string ntSymbol);
35    Sequence GetAlternative(string ntSymbol, int index);
36
37    void AddProductionRule(string ntSymbol, Sequence production);
38  }
39}
Note: See TracBrowser for help on using the repository browser.