/// <summary>
/// Copies common properties when evaluating multiple nodes into one
/// </summary>
/// <typeparam name="T">Type to return - for convenience</typeparam>
/// <param name="nodes">The nodes this new node is derived from</param>
/// <returns>The new node</returns>
public T ReducedFrom <T>(params Node[] nodes) where T : Node
{
foreach (var node in nodes)
{
if (node == this)
{
continue;
}
Location = node.Location;
if (node.PreComments)
{
if (PreComments)
{
PreComments.AddRange(node.PreComments);
}
else
{
PreComments = node.PreComments;
}
}
if (node.PostComments)
{
if (PostComments)
{
PostComments.AddRange(node.PostComments);
}
else
{
PostComments = node.PostComments;
}
}
IsReference = node.IsReference;
}
return((T)this);
}
/// <summary>
/// Copies common properties when evaluating multiple nodes into one
/// </summary>
/// <typeparam name="TN1">Type to return - for convenience</typeparam>
/// <param name="nodes">The nodes this new node is derived from</param>
/// <returns>The new node</returns>
public TN1 ReducedFrom <TN1>(params Node[] nodes) where TN1 : Node
{
foreach (Node node in nodes)
{
if (node == this)
{
continue;
}
Index = node.Index;
if (node.PreComments)
{
if (PreComments)
{
PreComments.AddRange(node.PreComments);
}
else
{
PreComments = node.PreComments;
}
}
if (node.PostComments)
{
if (PostComments)
{
PostComments.AddRange(node.PostComments);
}
else
{
PostComments = node.PostComments;
}
}
}
return((TN1)this);
}
