public NamedStorage TryResolve(ScopedIdentifierExpr sexpr)
{
NamedStorage variable;
var name = sexpr.StartToken.Text;
if (!scope.TryGetVariable(name, out variable))
{
return(null);
}
return(variable);
}
public bool TryGetVariable(string name, out NamedStorage variable)
{
// Do we have it?
if (Variables.TryGetValue(name, out variable))
{
return(true);
}
// Search the parent scope:
if (Parent != null)
{
return(Parent.TryGetVariable(name, out variable));
}
// Not found:
return(false);
}
