public override bool AssignVariable(string name, Node location, AnalysisUnit unit, IAnalysisSet values)
{
if (name == _name)
{
// we assign to our copy of the variable
var res = AssignVariableWorker(location, unit, values, _variable);
// and then assign it to our parent declarative environment so that
// it can be read from locations where it's not definitely assigned.
EnvironmentRecord declScope = GetDeclarativeEnvironment();
while (declScope.Parent != null &&
(!declScope.ContainsVariable(name) || declScope is DeclarativeEnvironmentRecord))
{
declScope = declScope.Parent;
}
declScope.AssignVariable(name, location, unit, values);
return(res);
}
return(base.AssignVariable(name, location, unit, values));
}