public object Evaluate(IInterpretContext ctx)
{
try {
string completeKey = ObjectName;
if (this.Properties != null)
{
foreach (string property in Properties)
{
completeKey += "." + property;
}
}
Object obj = ctx.Bag.ContainsKey(completeKey)
? ctx.Bag[completeKey]
: null;
if (obj == null)
{
try {
string key = this.ObjectName;
obj = ctx.Bag.ContainsKey(key) ? ctx.Bag[key] : null;
if (obj != null)
{
obj = reflector.Eval(obj, this.Properties);
}
}
catch (Exception ex) {
throw new Exception(
"An error occurred looking up key " + completeKey,
ex
);
}
}
// loop through all the attributes and process them against the obj
if (this.Attributes != null)
{
obj = filterRunner.RunFilters(obj, this.Attributes, ctx.Bag, this);
}
return(obj);
}
catch (Exception ex) {
Trace.WriteLine(ex.ToString());
throw;
}
}
