private RequestDirective BuildDirective(Node dirNode, DirectiveLocation atLocation, RequestObjectBase parent)
{
var dirName = dirNode.ChildNodes[0].ChildNodes[1].GetText(); // child0 is dirName-> @+name
_path.Push(dirName);
try {
var dirDef = LookupDirective(dirName, dirNode);
if (dirDef == null)
{
return(null); // error is already logged
}
if (!dirDef.Registration.Locations.IsSet(atLocation))
{
AddError($"Directive @{dirName} may not be placed at this location ({atLocation}). Valid locations: [{dirDef.Registration.Locations}].", dirNode);
return(null);
}
var dir = new RequestDirective()
{
Def = dirDef, Location = atLocation, Name = dirName, SourceLocation = dirNode.GetLocation(), Parent = parent
};
var argListNode = dirNode.FindChild(TermNames.ArgListOpt);
dir.Args = BuildArguments(argListNode.ChildNodes, dir);
return(dir);
} finally {
_path.Pop();
}
}
public object[] StaticArgValues; // dirs that do not use variables, or model directives
public RuntimeDirective(RequestDirective reqDir, int index)
{
Source = reqDir;
Index = index;
Owner = reqDir.Parent;
Def = reqDir.Def;
Location = reqDir.Location;
MappedArgs = reqDir.MappedArgs;
StaticArgValues = reqDir.MappedArgs.TryEvaluateStaticArgValues();
}
