/// <summary>
/// Implements the visitor pattern to modify the discriminator when a master alias is
/// used.
/// </summary>
private void MasterVisitor(DynamicNode host, DynamicNode node)
{
if (node is DynamicNode.GetMember)
{
if (node.Host is DynamicNode.Argument)
{
node.ChangeHost(host);
}
else
{
MasterVisitor(host, node.Host);
}
return;
}
if (node is DynamicNode.SetMember)
{
var temp = (DynamicNode.SetMember)node;
if (temp.Value is DynamicNode)
{
MasterVisitor(host, (DynamicNode)temp.Value);
}
if (node.Host is DynamicNode.Argument)
{
node.ChangeHost(host);
}
else
{
MasterVisitor(host, node.Host);
}
return;
}
if (node is DynamicNode.GetIndexed)
{
var temp = (DynamicNode.GetIndexed)node;
if (temp.Indexes != null)
{
foreach (var obj in temp.Indexes)
{
if (obj is DynamicNode)
{
MasterVisitor(host, (DynamicNode)obj);
}
}
}
if (node.Host is DynamicNode.Argument)
{
node.ChangeHost(host);
}
else
{
MasterVisitor(host, node.Host);
}
return;
}
if (node is DynamicNode.SetIndexed)
{
var temp = (DynamicNode.SetIndexed)node;
if (temp.Value is DynamicNode)
{
MasterVisitor(host, (DynamicNode)temp.Value);
}
if (temp.Indexes != null)
{
foreach (var obj in temp.Indexes)
{
if (obj is DynamicNode)
{
MasterVisitor(host, (DynamicNode)obj);
}
}
}
if (node.Host is DynamicNode.Argument)
{
node.ChangeHost(host);
}
else
{
MasterVisitor(host, node.Host);
}
return;
}
if (node is DynamicNode.Method)
{
var temp = (DynamicNode.Method)node;
if (temp.Arguments != null)
{
foreach (var obj in temp.Arguments)
{
if (obj is DynamicNode)
{
MasterVisitor(host, (DynamicNode)obj);
}
}
}
if (node.Host is DynamicNode.Argument)
{
node.ChangeHost(host);
}
else
{
MasterVisitor(host, node.Host);
}
return;
}
if (node is DynamicNode.Invoke)
{
var temp = (DynamicNode.Invoke)node;
if (temp.Arguments != null)
{
foreach (var obj in temp.Arguments)
{
if (obj is DynamicNode)
{
MasterVisitor(host, (DynamicNode)obj);
}
}
}
if (node.Host is DynamicNode.Argument)
{
node.ChangeHost(host);
}
else
{
MasterVisitor(host, node.Host);
}
return;
}
if (node is DynamicNode.Binary)
{
var temp = (DynamicNode.Binary)node;
MasterVisitor(host, temp.Left);
if (temp.Right is DynamicNode)
{
MasterVisitor(host, (DynamicNode)temp.Right);
}
return;
}
if (node is DynamicNode.Unary)
{
var temp = (DynamicNode.Unary)node;
MasterVisitor(host, temp.Target);
return;
}
if (node is DynamicNode.Convert)
{
var temp = (DynamicNode.Convert)node;
MasterVisitor(host, temp.Target);
return;
}
}
