source: branches/2895_PushGP_GenealogyAnalysis/HeuristicLab.Problems.ProgramSynthesis/Push/Expressions/ShoveExpressions.cs @ 17021

using System.Collections.Generic;
using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;

namespace HeuristicLab.Problems.ProgramSynthesis {
  [StorableClass]
  public abstract class ShoveExpression<T> : StatelessExpression {
    protected ShoveExpression() { }
    [StorableConstructor]
    protected ShoveExpression(bool deserializing) : base(deserializing) { }

    protected void Eval(IPushStack<T> stack, IPushStack<long> integerStack) {
      var index = integerStack.Pop().AsInt(stack.Count);
      var item = stack.Pop();
      stack.Insert(index, item);
    }
  }

  [PushExpression(
    StackTypes.Integer,
    "INTEGER.SHOVE",
    "Moves the top INTEGER item to a specific stack index, whereby the index is taken from the INTEGER stack.")]
  [StorableClass]
  public class IntegerShoveExpression : ShoveExpression<long> {
    public IntegerShoveExpression() { }
    [StorableConstructor]
    protected IntegerShoveExpression(bool deserializing) : base(deserializing) { }

    public override bool IsNoop(IInternalPushInterpreter interpreter) {
      return interpreter.IntegerStack.Count < 3;
    }

    public override void Eval(IInternalPushInterpreter interpreter) {
      Eval(interpreter.IntegerStack, interpreter.IntegerStack);
    }
  }

  [PushExpression(
    StackTypes.Float,
    "FLOAT.SHOVE",
    "Moves the top FLOAT item to a specific stack index, whereby the index is taken from the INTEGER stack.",
    StackTypes.Integer)]
  [StorableClass]
  public class FloatShoveExpression : ShoveExpression<double> {
    public FloatShoveExpression() { }
    [StorableConstructor]
    protected FloatShoveExpression(bool deserializing) : base(deserializing) { }

    public override bool IsNoop(IInternalPushInterpreter interpreter) {
      return interpreter.IntegerStack.IsEmpty || interpreter.FloatStack.Count < 2;
    }

    public override void Eval(IInternalPushInterpreter interpreter) {
      Eval(interpreter.FloatStack, interpreter.IntegerStack);
    }
  }

  [PushExpression(
    StackTypes.Boolean,
    "BOOLEAN.SHOVE",
    "Moves the top BOOLEAN item to a specific stack index, whereby the index is taken from the INTEGER stack.",
    StackTypes.Integer)]
  [StorableClass]
  public class BooleanShoveExpression : ShoveExpression<bool> {
    public BooleanShoveExpression() { }
    [StorableConstructor]
    protected BooleanShoveExpression(bool deserializing) : base(deserializing) { }

    public override bool IsNoop(IInternalPushInterpreter interpreter) {
      return interpreter.IntegerStack.IsEmpty || interpreter.BooleanStack.Count < 2;
    }

    public override void Eval(IInternalPushInterpreter interpreter) {
      Eval(interpreter.BooleanStack, interpreter.IntegerStack);
    }
  }

  [PushExpression(
    StackTypes.Name,
    "NAME.SHOVE",
    "Moves the top NAME item to a specific stack index, whereby the index is taken from the INTEGER stack.",
    StackTypes.Integer)]
  [StorableClass]
  public class NameShoveExpression : ShoveExpression<string> {
    public NameShoveExpression() { }
    [StorableConstructor]
    protected NameShoveExpression(bool deserializing) : base(deserializing) { }

    public override bool IsNoop(IInternalPushInterpreter interpreter) {
      return interpreter.IntegerStack.IsEmpty || interpreter.NameStack.Count < 2;
    }

    public override void Eval(IInternalPushInterpreter interpreter) {
      Eval(interpreter.NameStack, interpreter.IntegerStack);
    }
  }

  [PushExpression(
    StackTypes.Exec,
    "EXEC.SHOVE",
    "Moves the top EXEC item to a specific stack index, whereby the index is taken from the INTEGER stack.",
    StackTypes.Integer,
    requiredBlockCount: 1)]
  [StorableClass]
  public class ExecShoveExpression : ShoveExpression<Expression> {
    public ExecShoveExpression() { }
    [StorableConstructor]
    protected ExecShoveExpression(bool deserializing) : base(deserializing) { }

    public override bool IsNoop(IInternalPushInterpreter interpreter) {
      return interpreter.IntegerStack.IsEmpty || interpreter.ExecStack.Count < 2;
    }

    public override void Eval(IInternalPushInterpreter interpreter) {
      Eval(interpreter.ExecStack, interpreter.IntegerStack);
    }
  }

  [PushExpression(
    StackTypes.Code,
    "CODE.SHOVE",
    "Moves the top CODE item to a specific stack index, whereby the index is taken from the INTEGER stack.",
    StackTypes.Integer)]
  [StorableClass]
  public class CodeShoveExpression : ShoveExpression<Expression> {
    public CodeShoveExpression() { }
    [StorableConstructor]
    protected CodeShoveExpression(bool deserializing) : base(deserializing) { }

    public override bool IsNoop(IInternalPushInterpreter interpreter) {
      return interpreter.IntegerStack.IsEmpty || interpreter.CodeStack.Count < 2;
    }

    public override void Eval(IInternalPushInterpreter interpreter) {
      Eval(interpreter.CodeStack, interpreter.IntegerStack);
    }
  }

  [PushExpression(
    StackTypes.Char,
    "CHAR.SHOVE",
    "Moves the top CHAR item to a specific stack index, whereby the index is taken from the INTEGER stack.",
    StackTypes.Integer)]
  [StorableClass]
  public class CharShoveExpression : ShoveExpression<char> {
    public CharShoveExpression() { }
    [StorableConstructor]
    protected CharShoveExpression(bool deserializing) : base(deserializing) { }

    public override bool IsNoop(IInternalPushInterpreter interpreter) {
      return interpreter.IntegerStack.IsEmpty || interpreter.CharStack.Count < 2;
    }

    public override void Eval(IInternalPushInterpreter interpreter) {
      Eval(interpreter.CharStack, interpreter.IntegerStack);
    }
  }

  [PushExpression(
    StackTypes.String,
    "STRING.SHOVE",
    "Moves the top STRING item to a specific stack index, whereby the index is taken from the INTEGER stack.",
    StackTypes.Integer)]
  [StorableClass]
  public class StringShoveExpression : ShoveExpression<string> {
    public StringShoveExpression() { }
    [StorableConstructor]
    protected StringShoveExpression(bool deserializing) : base(deserializing) { }

    public override bool IsNoop(IInternalPushInterpreter interpreter) {
      return interpreter.IntegerStack.IsEmpty || interpreter.StringStack.Count < 2;
    }

    public override void Eval(IInternalPushInterpreter interpreter) {
      Eval(interpreter.StringStack, interpreter.IntegerStack);
    }
  }

  [PushExpression(
    StackTypes.IntegerVector,
    "INTEGER[].SHOVE",
    "Moves the top INTEGER[] item to a specific stack index, whereby the index is taken from the INTEGER stack.",
    StackTypes.Integer)]
  [StorableClass]
  public class IntegerVectorShoveExpression : ShoveExpression<IReadOnlyList<long>> {
    public IntegerVectorShoveExpression() { }
    [StorableConstructor]
    protected IntegerVectorShoveExpression(bool deserializing) : base(deserializing) { }

    public override bool IsNoop(IInternalPushInterpreter interpreter) {
      return interpreter.IntegerStack.IsEmpty || interpreter.IntegerVectorStack.Count < 2;
    }

    public override void Eval(IInternalPushInterpreter interpreter) {
      Eval(interpreter.IntegerVectorStack, interpreter.IntegerStack);
    }
  }

  [PushExpression(
    StackTypes.FloatVector,
    "FLOAT[].SHOVE",
    "Moves the top FLOAT[] item to a specific stack index, whereby the index is taken from the INTEGER stack.",
    StackTypes.Integer)]
  [StorableClass]
  public class FloatVectorShoveExpression : ShoveExpression<IReadOnlyList<double>> {
    public FloatVectorShoveExpression() { }
    [StorableConstructor]
    protected FloatVectorShoveExpression(bool deserializing) : base(deserializing) { }

    public override bool IsNoop(IInternalPushInterpreter interpreter) {
      return interpreter.IntegerStack.IsEmpty || interpreter.FloatVectorStack.Count < 2;
    }

    public override void Eval(IInternalPushInterpreter interpreter) {
      Eval(interpreter.FloatVectorStack, interpreter.IntegerStack);
    }
  }

  [PushExpression(
    StackTypes.BooleanVector,
    "BOOLEAN[].SHOVE",
    "Moves the top BOOLEAN[] item to a specific stack index, whereby the index is taken from the INTEGER stack.",
    StackTypes.Integer)]
  [StorableClass]
  public class BooleanVectorShoveExpression : ShoveExpression<IReadOnlyList<bool>> {
    public BooleanVectorShoveExpression() { }
    [StorableConstructor]
    protected BooleanVectorShoveExpression(bool deserializing) : base(deserializing) { }

    public override bool IsNoop(IInternalPushInterpreter interpreter) {
      return interpreter.IntegerStack.IsEmpty || interpreter.BooleanVectorStack.Count < 2;
    }

    public override void Eval(IInternalPushInterpreter interpreter) {
      Eval(interpreter.BooleanVectorStack, interpreter.IntegerStack);
    }
  }

  [PushExpression(
    StackTypes.StringVector,
    "STRING[].SHOVE",
    "Moves the top STRING[] item to a specific stack index, whereby the index is taken from the INTEGER stack.",
    StackTypes.Integer)]
  [StorableClass]
  public class StringVectorShoveExpression : ShoveExpression<IReadOnlyList<string>> {
    public StringVectorShoveExpression() { }
    [StorableConstructor]
    protected StringVectorShoveExpression(bool deserializing) : base(deserializing) { }

    public override bool IsNoop(IInternalPushInterpreter interpreter) {
      return interpreter.IntegerStack.IsEmpty || interpreter.StringVectorStack.Count < 2;
    }

    public override void Eval(IInternalPushInterpreter interpreter) {
      Eval(interpreter.StringVectorStack, interpreter.IntegerStack);
    }
  }
}