source: branches/2895_PushGP_GenealogyAnalysis/HeuristicLab.Problems.ProgramSynthesis/Push/Individual/IndividualExtensions.cs @ 16003

using System.Collections.Generic;
using HeuristicLab.Encodings.IntegerVectorEncoding;
using HeuristicLab.Optimization;

namespace HeuristicLab.Problems.ProgramSynthesis {
  public static class IndividualExtensions {

    public static PushProgram ToPushProgram(this Individual individual, IReadOnlyPushConfiguration config) {
      return individual.IntegerVector().ToPushProgram(config);
    }

    public static PushProgram ToPushProgram(this IntegerVector vector, IReadOnlyPushConfiguration config) {
      //var currentIndex = 0;
      //var close = 0;
      var expressions = new List<Expression>(vector.Length);

      for (var i = vector.Length - 1; i >= 0; i--) {
        var index = vector[i];

        if (index == PushSolutionEncoding.End) break;
        if (index == PushSolutionEncoding.Noop) continue;

        var name = config.EnabledExpressions[index];
        var expression = ExpressionTable.GetExpression(name);

        //var expression = CodeGeneratorUtils.MapToExpression(
        //  index,
        //  random,
        //  config.ErcOptions,
        //  config);

        expressions.Add(expression);
      }

      return new PushProgram(expressions);

      //using (var mapper = IndividualMapper.Create()) {
      //  return mapper.FromPlush(vector, ref currentIndex, ref close, 0, config, random);
      //}
    }
  }
}