using System;
using System.Collections.Generic;
using System.Linq;
using Indy.IL2CPU.Assembler;
using Indy.IL2CPU.Compiler;

namespace Indy.IL2CPU.IL.X86 {
	[OpCode(OpCodeEnum.Ldelem)]
	public class Ldelem: Op {
        private Type mType;
        
        //public static void ScanOp(ILReader aReader, MethodInformation aMethodInfo, SortedList<string, object> aMethodData)
        //{
        //    Type xType = aReader.OperandValueType;
        //    if (xType == null)
        //        throw new Exception("Unable to determine Type!");
        //    Engine.RegisterType(xType);
        //}

        public Ldelem(ILReader aReader, MethodInformation aMethodInfo)
			: base(aReader, aMethodInfo) {
			mType = aReader.OperandValueType;
			if (mType == null)
				throw new Exception("Unable to determine Type!");
			
		}

		public override void DoAssemble() {
            var xElementSize = GetService<IMetaDataInfoService>().GetFieldStorageSize(mType);
            new Comment("Element size: " + xElementSize);
			Ldelem_Ref.Assemble(Assembler, xElementSize);
		}
	}
}