//
// Mono.ILASM.SwitchInstr
//
// Author(s):
//  Jackson Harper (Jackson@LatitudeGeo.com)
//
// (C) 2003 Jackson Harper, All rights reserved
//


using System;
using System.Collections;

namespace Mono.ILASM {

        public class SwitchInstr : IInstr {

                private ArrayList label_list;
                private MethodDef method;

                public SwitchInstr (ArrayList label_list, MethodDef method)
                {
                        this.label_list = label_list;
                        this.method = method;
                }

                public void Emit (CodeGen code_gen, PEAPI.CILInstructions cil)
                {
                        int count = 0;
                        PEAPI.CILLabel[] label_array = new PEAPI.CILLabel[label_list.Count];

                        foreach (object lab in label_list) {
                                if (lab is string) {
                                        label_array[count++] = method.GetLabelDef ((string) lab);
                                } else {
                                        // TODO: int32 labels
                                        throw new NotImplementedException ("offsets in switch statements.");
                                }
                        }

                        cil.Switch (label_array);
                }
        }

}