public override void VisitDereferenceField(DereferenceField n)
{
_shouldLoadAddress = true;
n.Object.Visit(this);
_shouldLoadAddress = false;
if (!Enum.GetNames(typeof(InternalTrancheTypes)).Contains(_lastWalkedType.Name))
{
// this isn't a tranche type, have to handle it separately
if (!n.IsLeftHandSide)
_gen.Emit(OpCodes.Call, _lastWalkedType.GetMethod("get_"+n.Field));
else
_assignmentCallback = gen => gen.Emit(OpCodes.Stfld, _lastWalkedType.GetMethod("set_"+n.Field));
_lastWalkedType = _lastWalkedType.GetProperty(n.Field).PropertyType;
}
else
{
var info = _typeManager.GetBuilderInfo(_lastWalkedType.Name);
var field = info.FieldMap[n.Field];
_lastWalkedType = field.FieldType;
var shouldbeStatic = Enum.GetNames(typeof (InternalTrancheTypes)).Contains(field.Name)
|| (field.DeclaringType != null && field.DeclaringType.Name == "Simulation");
//either have to load the field if getting, or store it if setting
// depends on why we're dereferencing, to read or write
if (!n.IsLeftHandSide)
_gen.Emit(shouldbeStatic ? OpCodes.Ldsfld : OpCodes.Ldfld, field);
else
_assignmentCallback = gen => gen.Emit(shouldbeStatic ? OpCodes.Stsfld : OpCodes.Stfld, field);
}
}
public override void VisitDereferenceField(DereferenceField n)
{
//lvalue.identifier
var lhs = CheckSubTree(n.Object);
if(!(lhs is TypeClass))
{
var members = lhs.CilType.GetMembers();
var thisProperty = members.FirstOrDefault(p => p.Name.Equals(n.Field, StringComparison.OrdinalIgnoreCase));
if (thisProperty == null)
throw new Exception(string.Format("Attribute {0} not available on type {1} (object {2})", n.Field,
lhs.CilType, n.Object));
switch(lhs.CilType.GetProperty("Days").PropertyType.Name)
{
case "Int32":
n.InternalType = _lastSeenType = new TypeInteger();
break;
case "DateTime":
n.InternalType = _lastSeenType = new TypeDate();
break;
case "String":
n.InternalType = _lastSeenType = new TypeString();
break;
case "Double":
n.InternalType = _lastSeenType = new TypeReal();
break;
case "Boolean":
n.InternalType = _lastSeenType = new TypeBoolean();
break;
}
}
}
