[11494] | 1 | #region License Information
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| 2 |
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| 3 | /* HeuristicLab
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[12155] | 4 | * Copyright (C) 2002-2015 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
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[11494] | 5 | *
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| 6 | * This file is part of HeuristicLab.
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| 7 | *
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| 8 | * HeuristicLab is free software: you can redistribute it and/or modify
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| 9 | * it under the terms of the GNU General Public License as published by
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| 10 | * the Free Software Foundation, either version 3 of the License, or
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| 11 | * (at your option) any later version.
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| 12 | *
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| 13 | * HeuristicLab is distributed in the hope that it will be useful,
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| 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 16 | * GNU General Public License for more details.
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| 17 | *
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| 18 | * You should have received a copy of the GNU General Public License
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| 19 | * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
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| 20 | */
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| 21 |
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| 22 | #endregion
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| 23 |
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| 24 | using System;
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| 25 | using System.Collections.Generic;
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| 26 | using System.Linq;
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| 27 | using HeuristicLab.Common;
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| 28 | using HeuristicLab.Core;
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[11638] | 29 | using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
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[11494] | 30 |
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| 31 | namespace HeuristicLab.Encodings.SymbolicExpressionTreeEncoding {
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[11638] | 32 |
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| 33 | [StorableClass]
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[11494] | 34 | internal sealed class EmptySymbolicExpressionTreeGrammar : NamedItem, ISymbolicExpressionTreeGrammar {
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[11638] | 35 | [Storable]
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[11494] | 36 | private ISymbolicExpressionGrammar grammar;
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[11638] | 37 |
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| 38 | [StorableConstructor]
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[12891] | 39 | private EmptySymbolicExpressionTreeGrammar(bool deserializing) : base(deserializing) { }
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[11494] | 40 | internal EmptySymbolicExpressionTreeGrammar(ISymbolicExpressionGrammar grammar)
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| 41 | : base() {
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| 42 | if (grammar == null) throw new ArgumentNullException();
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| 43 | this.grammar = grammar;
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| 44 | }
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| 45 |
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| 46 | public override IDeepCloneable Clone(Cloner cloner) {
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| 47 | return this;
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| 48 | }
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| 49 |
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| 50 | public IEnumerable<ISymbol> Symbols {
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| 51 | get { return grammar.Symbols; }
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| 52 | }
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| 53 | public IEnumerable<ISymbol> AllowedSymbols {
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| 54 | get { return grammar.AllowedSymbols; }
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| 55 | }
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| 56 |
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| 57 | public ISymbol GetSymbol(string symbolName) {
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| 58 | return grammar.GetSymbol(symbolName);
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| 59 | }
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| 60 |
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| 61 | public bool ContainsSymbol(ISymbol symbol) {
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| 62 | return grammar.ContainsSymbol(symbol);
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| 63 | }
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| 64 |
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| 65 | public bool IsAllowedChildSymbol(ISymbol parent, ISymbol child) {
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| 66 | return grammar.IsAllowedChildSymbol(parent, child);
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| 67 | }
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| 68 | public bool IsAllowedChildSymbol(ISymbol parent, ISymbol child, int argumentIndex) {
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| 69 | return grammar.IsAllowedChildSymbol(parent, child, argumentIndex);
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| 70 | }
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| 71 |
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[12891] | 72 | public IEnumerable<ISymbol> GetAllowedChildSymbols(ISymbol parent) {
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[11494] | 73 | return grammar.GetAllowedChildSymbols(parent);
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| 74 | }
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| 75 |
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[12891] | 76 | public IEnumerable<ISymbol> GetAllowedChildSymbols(ISymbol parent, int argumentIndex) {
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[11494] | 77 | return grammar.GetAllowedChildSymbols(parent, argumentIndex);
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| 78 | }
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| 79 |
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| 80 | public int GetMinimumSubtreeCount(ISymbol symbol) {
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| 81 | return grammar.GetMinimumSubtreeCount(symbol);
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| 82 | }
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| 83 | public int GetMaximumSubtreeCount(ISymbol symbol) {
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| 84 | return grammar.GetMaximumSubtreeCount(symbol);
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| 85 | }
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| 86 |
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[12891] | 87 | public int GetMinimumExpressionDepth(ISymbol symbol) {
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[11494] | 88 | return grammar.GetMinimumExpressionDepth(symbol);
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| 89 | }
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[12891] | 90 | public int GetMaximumExpressionDepth(ISymbol symbol) {
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[11494] | 91 | return grammar.GetMaximumExpressionDepth(symbol);
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| 92 | }
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[12891] | 93 | public int GetMinimumExpressionLength(ISymbol symbol) {
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[11494] | 94 | return grammar.GetMinimumExpressionLength(symbol);
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| 95 | }
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[12891] | 96 | public int GetMaximumExpressionLength(ISymbol symbol, int maxDepth) {
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[11494] | 97 | return grammar.GetMaximumExpressionLength(symbol, maxDepth);
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| 98 | }
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| 99 |
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[12891] | 100 | public void AddSymbol(ISymbol symbol) { throw new NotSupportedException(); }
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| 101 | public void RemoveSymbol(ISymbol symbol) { throw new NotSupportedException(); }
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| 102 | public void AddAllowedChildSymbol(ISymbol parent, ISymbol child) { throw new NotSupportedException(); }
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| 103 | public void AddAllowedChildSymbol(ISymbol parent, ISymbol child, int argumentIndex) { throw new NotSupportedException(); }
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| 104 | public void RemoveAllowedChildSymbol(ISymbol parent, ISymbol child) { throw new NotSupportedException(); }
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| 105 | public void RemoveAllowedChildSymbol(ISymbol parent, ISymbol child, int argumentIndex) { throw new NotSupportedException(); }
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| 106 | public void SetSubtreeCount(ISymbol symbol, int minimumSubtreeCount, int maximumSubtreeCount) { throw new NotSupportedException(); }
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[11494] | 107 |
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[12891] | 108 |
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[11494] | 109 | #region ISymbolicExpressionTreeGrammar Members
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[12891] | 110 | public IEnumerable<ISymbol> ModifyableSymbols {
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[11494] | 111 | get { return Enumerable.Empty<ISymbol>(); }
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| 112 | }
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| 113 |
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[12891] | 114 | public bool IsModifyableSymbol(ISymbol symbol) {
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[11494] | 115 | return false;
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| 116 | }
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| 117 |
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[12891] | 118 | #pragma warning disable 0067 //disable usage warning
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[11494] | 119 | public event EventHandler Changed;
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[12891] | 120 | #pragma warning restore 0067
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[11494] | 121 | #endregion
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| 122 | }
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| 123 | }
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