protected static void EmitValueTypeLoadAddress(FleeILGenerator ilg, Type targetType)
{
int index = ilg.GetTempLocalIndex(targetType);
Utility.EmitStoreLocal(ilg, index);
ilg.Emit(OpCodes.Ldloca_S, Convert.ToByte(index));
}
public override void Emit(FleeILGenerator ilg, IServiceProvider services)
{
int index = ilg.GetTempLocalIndex(typeof(TimeSpan));
Utility.EmitLoadLocalAddress(ilg, index);
LiteralElement.EmitLoad(_myValue.Ticks, ilg);
ilg.Emit(OpCodes.Call, _timeSpanConstructor);
Utility.EmitLoadLocal(ilg, index);
}
public override void Emit(FleeILGenerator ilg, IServiceProvider services)
{
int index = ilg.GetTempLocalIndex(typeof(DateTime));
Utility.EmitLoadLocalAddress(ilg, index);
LiteralElement.EmitLoad(_myValue.Ticks, ilg);
ConstructorInfo ci = typeof(DateTime).GetConstructor(new Type[] { typeof(long) });
ilg.Emit(OpCodes.Call, ci);
Utility.EmitLoadLocal(ilg, index);
}
public override void Emit(FleeILGenerator ilg, IServiceProvider services)
{
int index = ilg.GetTempLocalIndex(typeof(decimal));
Utility.EmitLoadLocalAddress(ilg, index);
int[] bits = decimal.GetBits(_myValue);
EmitLoad(bits[0], ilg);
EmitLoad(bits[1], ilg);
EmitLoad(bits[2], ilg);
int flags = bits[3];
EmitLoad((flags >> 31) == -1, ilg);
EmitLoad(flags >> 16, ilg);
ilg.Emit(OpCodes.Call, OurConstructorInfo);
Utility.EmitLoadLocal(ilg, index);
}
/// <summary>
/// Load a PropertyDescriptor based property
/// </summary>
/// <param name="ilg"></param>
private void EmitVirtualPropertyLoad(FleeILGenerator ilg)
{
// The previous value is already on the top of the stack but we need it at the bottom
// Get a temporary local index
int index = ilg.GetTempLocalIndex(MyPrevious.ResultType);
// Store the previous value there
Utility.EmitStoreLocal(ilg, index);
// Load the variable collection
EmitLoadVariables(ilg);
// Load the property name
ilg.Emit(OpCodes.Ldstr, MyName);
// Load the previous value and convert it to object
Utility.EmitLoadLocal(ilg, index);
ImplicitConverter.EmitImplicitConvert(MyPrevious.ResultType, typeof(object), ilg);
// Call the method to get the actual value
MethodInfo mi = VariableCollection.GetVirtualPropertyLoadMethod(this.ResultType);
this.EmitMethodCall(mi, ilg);
}
