/// <summary>
/// Get a Single Location Node
/// </summary>
/// <param name="node">The parent node of the location</param>
/// <param name="location">The location to get</param>
/// <param name="index">Output Index of the location in the parent node</param>
/// <returns>The location's node</returns>
public Node GetSingleLocation(Node node, string location, out int?index, string[] subPaths)
{
index = null;
location = NormalizeLocation(node, subPaths != null ? subPaths[0] : location, out index);
if (location == null || location.ToLower().Equals("node"))
{
return(node);
}
Node root = (CurrentProgram ?? node.GetProgramNode());
root = root ?? node.Root;
var result = root.Get(subPaths != null ? subPaths[0] : location);
if (result != null)
{
if (subPaths != null)
{//Check if a subpath matches
for (int i = 1; i < subPaths.Length; i++)
{
int nbParent = subPaths[i].LastIndexOf('/') + 1;
Node parent = result;
int matchIndex = 0;
for (int j = 0; j < nbParent; j++)
{
matchIndex = parent.Parent.IndexOf(parent);
parent = parent.Parent;
}
int?index2 = null;
var subResult = GetSingleSubLocation(parent, subPaths[i].Substring(nbParent), out index2, matchIndex + 1);
if (subResult != null)
{
index = index2;
if (subResult.CodeElement == null)
{
if (subResult.Parent == parent)
{
index = null;
}
else
{
result = subResult;
}
}
else
{
result = subResult;
}
break;
}
}
}
return(result);
}
result = Create(root, subPaths != null ? subPaths[0] : location);
if (result != null)
{
return(result);
}
throw new System.ArgumentException("Undefined URI: " + location);
}
/// <summary>
/// Determines if the given location exists
/// </summary>
/// <param name="node">The parent node of the location</param>
/// <param name="location">The loctaion to test.</param>
/// <returns>true if the location exists, fals eotherwise</returns>
public bool IsLocationExists(Node node, string location, out int?index)
{
index = null;
location = NormalizeLocation(node, location, out index);
if (location == null || location.ToLower().Equals("node"))
{
return(true);
}
var root = CurrentProgram ?? (node.GetProgramNode() ?? node.Root);
var result = root.Get(location);
return(result != null);
}
/// <summary>
/// Get a Single Location Node
/// </summary>
/// <param name="node">The parent node of the location</param>
/// <param name="location">The location to get</param>
/// <param name="index">Output Index of the location in the parent node</param>
/// <returns>The location's node</returns>
public Node GetSingleLocation(Node node, string location, out int?index)
{
index = null;
location = NormalizeLocation(node, location, out index);
if (location == null || location.ToLower().Equals("node"))
{
return(node);
}
var root = CurrentProgram ?? (node.GetProgramNode() ?? node.Root);
var result = root.Get(location);
if (result != null)
{
return(result);
}
result = Create(root, location);
if (result != null)
{
return(result);
}
throw new System.ArgumentException("Undefined URI: " + location);
}
