public override object Run(RuntimeState state)
{
while ((bool)condition.Get(state))
{
object returned = body.Run(state);
if (state.Returning != null)
{
return(returned);
}
}
return(null);
}
public override object Run(RuntimeState state)
{
if ((bool)condition.Get(state, null))
{
return(trueBody.Run(state));
}
else if (falseBody != null)
{
return(falseBody.Run(state));
}
else
{
return(null);
}
}
public override object Run(RuntimeState state)
{
try
{
return(tryBody.Run(state));
}
catch (Exception e)
{
state.RunningSource = Source;
/*
* If you use reflection to invoke a method, any exceptions
* thrown inside the invoke will be wrapped in a
* TargetInvocationException. This is a problem because then
* you might filter for certain types of exception and miss
* the wrapped instances. Also, the user doesn't care and
* shouldn't know that reflection was used to invoke a
* method. Might cause problems with expected behaviour if
* a user explicitly uses invoke or throws a
* TargetInvocationException.
*
* Unwrap TargetInvocationException instances in all user
* type blocks.
*/
while (true)
{
TargetInvocationException wrapper
= e as TargetInvocationException;
if (wrapper == null)
{
break;
}
e = wrapper.InnerException;
}
if (catchVariable != null)
{
catchVariable.Set(state, e);
}
return(catchBody.Run(state));
}
}