/// <summary>
/// Get a property node.
/// </summary>
/// <param name="path">The path of the node, relative to root.</param>
/// <param name="create">true to create the node if it doesn't exist.</param>
/// <returns>The node, or null if none exists and none was created.</returns>
public PropertyNode GetNode(string path, bool create = false)
{
List <PathComponent> components = new List <PathComponent>();
PathComponentUtis.ParsePath(path, components);
return(FindNode(this, components, 0, create));
}
/// <summary>
/// Get a property node.
/// </summary>
/// <param name="relpath">The path of the node, relative to root.</param>
/// <param name="create">true to create the node if it doesn't exist.</param>
/// <returns>The node, or null if none exists and none was created.</returns>
public PropertyNode GetNode(string relpath, int index, bool create = false)
{
List <PathComponent> components = new List <PathComponent>();
PathComponentUtis.ParsePath(relpath, components);
if (components.Count > 0)
{
components[components.Count - 1].index = index;
}
return(FindNode(this, components, 0, create));
}
/// <summary>
/// Protected constructor for making new nodes on demand.
/// </summary>
/// <param name="name"></param>
/// <param name="index"></param>
/// <param name="parent"></param>
protected PropertyNode(string name, int index, PropertyNode parent)
{
this.index = index;
this.name = name;
this.parent = parent;
this.attr = Attribute.READ | Attribute.WRITE;
if (!PathComponentUtis.ValidateName(name))
{
throw new Exception("plain name expected instead of '" + name + '\'');
}
}