Changeset 5695 for branches/DataAnalysis Refactoring/HeuristicLab.Encodings.SymbolicExpressionTreeEncoding/3.4/SymbolicExpressionGrammarBase.cs

Timestamp:

03/15/11 17:03:08 (13 years ago)

Author:

mkommend

Message:

#1418: Implemented persistence of grammars. Currently it does not work, because the Tuple type is not serializable (see #1442).

File:

• branches/DataAnalysis Refactoring/HeuristicLab.Encodings.SymbolicExpressionTreeEncoding/3.4/SymbolicExpressionGrammarBase.cs (modified) (7 diffs)

branches/DataAnalysis Refactoring/HeuristicLab.Encodings.SymbolicExpressionTreeEncoding/3.4/SymbolicExpressionGrammarBase.cs

@@ -37 +37 @@
   public abstract class SymbolicExpressionGrammarBase : NamedItem, ISymbolicExpressionGrammarBase {
     #region properties for separation between implementation and persistence
-
-    //TODO implement storable properties;
-
+    [Storable(Name = "Symbols")]
+    private IEnumerable<ISymbol> StorableSymbols {
+      get { return symbols.Values.ToArray(); }
+      set { symbols = value.ToDictionary(sym => sym.Name); }
+    }
+
+    [Storable(Name = "SymbolSubtreeCount")]
+    private IEnumerable<KeyValuePair<ISymbol, Tuple<int, int>>> StorableSymbolSubtreeCount {
+      get { return symbolSubtreeCount.Select(x => new KeyValuePair<ISymbol, Tuple<int, int>>(GetSymbol(x.Key), x.Value)).ToArray(); }
+      set { symbolSubtreeCount = value.ToDictionary(x => x.Key.Name, x => x.Value); }
+    }
+
+    [Storable(Name = "AllowedChildSymbols")]
+    private IEnumerable<KeyValuePair<ISymbol, IEnumerable<ISymbol>>> StorableAllowedChildSymbols {
+      get { return allowedChildSymbols.Select(x => new KeyValuePair<ISymbol, IEnumerable<ISymbol>>(GetSymbol(x.Key), x.Value.Select(y => GetSymbol(y)))).ToArray(); ; }
+      set { allowedChildSymbols = value.ToDictionary(x => x.Key.Name, x => x.Value.Select(y => y.Name).ToList()); }
+    }
+
+    [Storable(Name = "AllowedChildSymbolsPerIndex")]
+    private IEnumerable<KeyValuePair<Tuple<ISymbol, int>, IEnumerable<ISymbol>>> StorableAllowedChildSymbolsPerIndex {
+      get { return allowedChildSymbolsPerIndex.Select(x => new KeyValuePair<Tuple<ISymbol, int>, IEnumerable<ISymbol>>(Tuple.Create(GetSymbol(x.Key.Item1), x.Key.Item2), x.Value.Select(y => GetSymbol(y)))).ToArray(); }
+      set { allowedChildSymbolsPerIndex = value.ToDictionary(x => Tuple.Create(x.Key.Item1.Name, x.Key.Item2), x => x.Value.Select(y => y.Name).ToList()); }
+    }
     #endregion
 
     protected Dictionary<string, ISymbol> symbols;
-    protected Dictionary<string, Tuple<int, int>> symbolSubTreeCount;
+    protected Dictionary<string, Tuple<int, int>> symbolSubtreeCount;
     protected Dictionary<string, List<string>> allowedChildSymbols;
     protected Dictionary<Tuple<string, int>, List<string>> allowedChildSymbolsPerIndex;
@@ -67 +87 @@
       cachedMinExpressionDepth = new Dictionary<string, int>();
 
-      symbolSubTreeCount = new Dictionary<string, Tuple<int, int>>(original.symbolSubTreeCount);
+      symbolSubtreeCount = new Dictionary<string, Tuple<int, int>>(original.symbolSubtreeCount);
       symbols = new Dictionary<string, ISymbol>(original.symbols);
 
@@ -86 +106 @@
 
       symbols = new Dictionary<string, ISymbol>();
-      symbolSubTreeCount = new Dictionary<string, Tuple<int, int>>();
+      symbolSubtreeCount = new Dictionary<string, Tuple<int, int>>();
       allowedChildSymbols = new Dictionary<string, List<string>>();
       allowedChildSymbolsPerIndex = new Dictionary<Tuple<string, int>, List<string>>();
@@ -95 +115 @@
       if (ContainsSymbol(symbol)) throw new ArgumentException("Symbol " + symbol + " is already defined.");
       symbols.Add(symbol.Name, symbol);
-      symbolSubTreeCount.Add(symbol.Name, Tuple.Create(0, 0));
+      symbolSubtreeCount.Add(symbol.Name, Tuple.Create(0, 0));
       ClearCaches();
     }
@@ -104 +124 @@
       for (int i = 0; i < GetMaximumSubtreeCount(symbol); i++)
         allowedChildSymbolsPerIndex.Remove(Tuple.Create(symbol.Name, i));
-      symbolSubTreeCount.Remove(symbol.Name);
+      symbolSubtreeCount.Remove(symbol.Name);
 
 
@@ -165 +185 @@
       }
 
-      symbolSubTreeCount[symbol.Name] = Tuple.Create(minimumSubtreeCount, maximumSubtreeCount);
+      symbolSubtreeCount[symbol.Name] = Tuple.Create(minimumSubtreeCount, maximumSubtreeCount);
       ClearCaches();
     }
@@ -217 +237 @@
 
     public virtual int GetMinimumSubtreeCount(ISymbol symbol) {
-      return symbolSubTreeCount[symbol.Name].Item1;
+      return symbolSubtreeCount[symbol.Name].Item1;
     }
     public virtual int GetMaximumSubtreeCount(ISymbol symbol) {
-      return symbolSubTreeCount[symbol.Name].Item2;
+      return symbolSubtreeCount[symbol.Name].Item2;
     }