tlang-interperter-cs/GetVariableValue.cs

namespace tlang
{
    internal class SetVariableNode : Node
    {
        public Node Value {get;set;}
        public GetVariableValue Name {get;set;}
        public SetVariableNode(GetVariableValue gvn,Node v)
        {
            Name=gvn;
            Value=v;
        }

        public override TObject Execute(IScopeEnvironment nodeEnv)
        {
            var res=Value.Execute(nodeEnv);
            Name.SetValue(nodeEnv,res);
            return res;
        }
        
    }
    public class GetVariableValue : Node
    {
        public string Name {get;set;}

        public GetVariableValue(string text)
        {
            this.Name = text;
        }

        public override TObject Execute(IScopeEnvironment nodeEnv)
        {
            return nodeEnv[Name];
        }
        public virtual void SetValue(IScopeEnvironment nodeEnv,TObject value)
        {
            nodeEnv[Name] =  value;
        }
    }
}