source: branches/Robocode/HeuristicLab.Problems.Robocode/Symbols/Branches/ElseStatement.cs @ 9584

using HeuristicLab.Common;
using HeuristicLab.Encodings.SymbolicExpressionTreeEncoding;
using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;

namespace HeuristicLab.Problems.Robocode
{
    [StorableClass]
    public class ElseStatement : CodeNode
    {
        public override int MinimumArity { get { return 1; } }
        public override int MaximumArity { get { return 1; } }

        [Storable]
        public override string Prefix { get; set; }

        [Storable]
        public override string Suffix { get; set; }

        [StorableConstructor]
        private ElseStatement(bool deserializing) : base(deserializing) { }
        private ElseStatement(ElseStatement original, Cloner cloner)
            : base(original, cloner)
        {
            this.Prefix = "else";
            this.Suffix = "";
        }

        public ElseStatement()
            : base("ElseStatement", "An ElseStatement.")
        {
            this.Prefix = "else";
            this.Suffix = "";
        }

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

        public override string Interpret(ISymbolicExpressionTreeNode node, System.Collections.Generic.IEnumerable<ISymbolicExpressionTreeNode> children)
        {
            string result = "";
            foreach (ISymbolicExpressionTreeNode c in children)
                result += "\r\n" + ((CodeNode)c.Symbol).Interpret(c, c.Subtrees);
            return (result == "")? "" : this.Prefix + "\r\n" + result + "\r\n" + this.Suffix;
        }
    }
}