source: branches/PushGP/HeuristicLab.PushGP/HeuristicLab.Problems.ProgramSynthesis/Push/Problem/PushEncoding.cs @ 14727

using System;
using System.Collections.Generic;

namespace HeuristicLab.Problems.ProgramSynthesis.Push.Problem {
  using System.Linq;

  using HeuristicLab.Common;
  using HeuristicLab.Core;
  using HeuristicLab.Encodings.IntegerVectorEncoding;
  using HeuristicLab.Optimization;
  using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
  using HeuristicLab.Problems.ProgramSynthesis.Push.Creator;
  using HeuristicLab.Problems.ProgramSynthesis.Push.Expressions;

  [Item("PushEncoding", "Describes a push program encoding.")]
  [StorableClass]
  public sealed class PushEncoding : Encoding<IPushProgramCreator> {

    [StorableConstructor]
    public PushEncoding(bool deserializing)
      : base(deserializing) {
    }

    public PushEncoding(PushEncoding origin, Cloner cloner)
      : base(origin, cloner) {

    }

    public override IDeepCloneable Clone(Cloner cloner) {
      return new PushEncoding(this, cloner);
    }

    public override void ConfigureOperators(IEnumerable<IOperator> operators) {
      throw new NotImplementedException();
    }
  }

  public static class IndividualExtensionMethods {
    public static PushProgram PushProgram(this Individual individual, IList<string> enabledExpressions) {
      return MapToProgram(individual.IntegerVector(), enabledExpressions);
    }

    private static PushProgram MapToProgram(IntegerVector vector, IList<string> enabledExpressions) {
      var expressions = vector
        .Select(i => ExpressionTable.GetExpression(enabledExpressions[i]))
        .ToArray();

      return new PushProgram(expressions);
    }
  }
}