/// <summary>
/// Create a new variable in the current context.
/// </summary>
public void Add(JsVar jsVar)
{
if (jsVar.Value == _last)
{
Components.Pop();
}
if (jsVar.Name == null)
{
jsVar.Name = NextName;
}
_last = jsVar;
Components.Add(new JsCommandVar(jsVar));
}
public bool MoveNext()
{
if (_first)
{
_first = false;
return(_node != null);
}
while (true)
{
// is there the potential to iterate over the current nodes children?
if (_node.ArraySet)
{
// push current enumerator onto the stack
_nodeEnumerators.Add(new Teple <IEnumerator <Node>, bool>(_currentEnumerator, _list));
_currentEnumerator = _node.Array.GetEnumerator();
if (_currentEnumerator.MoveNext())
{
_list = true;
_node = _currentEnumerator.Current;
return(true);
}
}
if (_node.DictionarySet)
{
// push current enumerator onto the stack
_nodeEnumerators.Add(new Teple <IEnumerator <Node>, bool>(_currentEnumerator, _list));
_currentEnumerator = _node.Dictionary.Values.GetEnumerator();
if (_currentEnumerator.MoveNext())
{
_list = false;
_node = _currentEnumerator.Current;
return(true);
}
}
while (true)
{
// move the current enumerator
if (_currentEnumerator.MoveNext())
{
_node = _currentEnumerator.Current;
return(true);
}
if (_list)
{
_list = false;
if (_node.DictionarySet)
{
// set the first enumerator as this nodes list
_currentEnumerator = _node.Dictionary.Values.GetEnumerator();
if (_currentEnumerator.MoveNext())
{
_node = _currentEnumerator.Current;
return(true);
}
}
}
// any node enumerators to pop?
if (_nodeEnumerators.Count == 0)
{
return(false);
}
// pop last enumerator off stack if it exists
Teple <IEnumerator <Node>, bool> next = _nodeEnumerators.Pop();
_currentEnumerator = next.ArgA;
_list = next.ArgB;
// move up a node
_node = _node.Parent;
}
}
}
