public override bool Walk(NameExpression node)
{
if (node.Name != null)
{
_binder.DefineName(node.Name);
}
return(false);
}
private void WalkTuple(TupleExpression tuple)
{
foreach (Expression innerNode in tuple.Items)
{
NameExpression name = innerNode as NameExpression;
if (name != null)
{
_binder.DefineName(name.Name);
name.AddVariableReference(_binder._globalScope, _binder._bindRefs, _binder.Reference(name.Name));
}
else if (innerNode is TupleExpression)
{
WalkTuple((TupleExpression)innerNode);
}
}
}
private void WalkTuple(TupleExpression tuple)
{
tuple.Parent = _binder._currentScope;
foreach (Expression innerNode in tuple.Items)
{
NameExpression name = innerNode as NameExpression;
if (name != null)
{
_binder.DefineName(name.Name);
name.Parent = _binder._currentScope;
#if NAME_BINDING
name.Reference =
#endif
_binder.Reference(name.Name);
}
else
{
WalkTuple((TupleExpression)innerNode);
}
}
}