/// Execute action
public override object Execute()
{
string id = Context.TransformStr(SubId, Transform);
Sub f = Context.Find <Sub>(id);
if (f == null)
{
throw new ParsingException("A subroutine with id=" + id + " not found");
}
var cp = new List <CallParam>();
if (Value != null)
{
var o = GetTransformedValue();
if (o is Array)
{
foreach (var elem in (Array)o)
{
cp.Add(new CallParam(null, elem, TransformRules.None));
}
}
else
{
List <string> p = new List <string>();
string v = Utils.To <string>(o);
if (!string.IsNullOrEmpty(v))
{
p.AddRange(Utils.SplitArgs(v));
}
foreach (var o1 in p)
{
cp.Add(new CallParam(null, o1, TransformRules.None));
}
}
}
if (Parameters != null)
{
cp.AddRange(Parameters);
}
object r = Context.ExecuteAction(f, cp, Isolation);
Context.OutTo(OutTo, ReturnValue.Unwrap(r));
return(null);
}
/// <summary>
/// Execute script action
/// </summary>
/// <param name="action">action to execute</param>
/// <param name="args">list of parameters, in case the action is Call</param>
/// <param name="isolation">isolation</param>
/// <returns>action result</returns>
public object ExecuteAction(IScriptAction action, IEnumerable <CallParam> args, CallIsolation isolation)
{
Vars snapshot = null;
if (isolation != CallIsolation.None)
{
snapshot = new Vars(this);
}
try
{
// Clear vars
if (isolation == CallIsolation.High)
{
base.Clear();
}
return(RunOnStack(ScriptOperation.Executing, action, delegate
{
Sub sub = action as Sub;
if (sub != null)
{
return sub.ExecuteSub(args);
}
return action.Execute();
}));
}
finally
{
if (snapshot != null)
{
base.Clear();
AddRange(snapshot);
}
}
}
