using System;
using System.IO;
using Indy.IL2CPU.Assembler;
using Mono.Cecil;
using Mono.Cecil.Cil;
using CPU = Indy.IL2CPU.Assembler.X86;

namespace Indy.IL2CPU.IL.X86 {
	[OpCode(Code.Ldtoken)]
	public class Ldtoken: Op {
		private string mTokenAddress;
		public Ldtoken(Mono.Cecil.Cil.Instruction aInstruction, MethodInformation aMethodInfo)
			: base(aInstruction, aMethodInfo) {
			FieldDefinition xFieldDef = aInstruction.Operand as FieldDefinition;
			if (xFieldDef == null) {
				throw new Exception("Unsupported Token type!");
			}
			if (!xFieldDef.IsStatic) {
				throw new Exception("Nonstatic field-backed tokens not supported yet!");
			}
			Engine.QueueStaticField(xFieldDef);
			mTokenAddress=DataMember.GetStaticFieldName(xFieldDef);
		}

		public override void DoAssemble() {
			Pushd(mTokenAddress);
		}
	}
}