public static bool TryWriteObjectToFile(string url, NjoxNode rootNode)
{
string dir = Path.GetDirectoryName(url);
if (!Directory.Exists(dir))
{
Directory.CreateDirectory(dir);
}
File.WriteAllText(url, rootNode.ToString());
return(true);
}
public bool TryGetFirstChild(string key, out NjoxNode child)
{
int index = m_ChildNodes.FindIndex(v => v.HasProperty(key));
if (index == -1)
{
child = null;
return(false);
}
child = m_ChildNodes[index];
return(true);
}
public static bool TryReadObjectFromFile(string url, out NjoxNode rootNode)
{
if (!File.Exists(url))
{
rootNode = null;
return(false);
}
bool result = TryParseObject(File.ReadAllText(url), out rootNode);
if (!result)
{
Logger.LogError("Failed to load '" + url + "'");
}
return(result);
}
public void AddChild(NjoxNode child)
{
m_ChildNodes.Add(child);
}
/// <summary>
/// Attempt to parse a njox object from a string
/// </summary>
/// <param name="raw">The raw string in njox format</param>
/// <param name="njoxRoot">The object where the root njox will be stored</param>
/// <returns>True if the string is successfully parsed</returns>
public static bool TryParseObject(string raw, out NjoxNode njoxRoot)
{
njoxRoot = null;
using (StringReader reader = new StringReader(raw))
{
List <NjoxNode> currentIndents = new List <NjoxNode>();
while (reader.Peek() > -1)
{
string line = reader.ReadLine();
int indentation = 0;
foreach (char c in line)
{
if (c != '\t')
{
break;
}
else
{
++indentation;
}
}
line = line.Trim();
// Attempting to read root node
if (indentation == 0)
{
if (njoxRoot == null)
{
List <NjoxProperty> properties;
if (!TryParseProperties(line, out properties))
{
return(false);
}
// Could be comment line, so only use
if (properties.Count != 0)
{
njoxRoot = new NjoxNode(properties);
currentIndents.Add(njoxRoot);
}
}
// Discovered multiple root nodes
else
{
Logger.LogError("Found a second root node in njox file at '" + line + "'");
return(false);
}
}
else
{
// Check parent node exists
NjoxNode parentNode;
if (indentation - 1 < currentIndents.Count)
{
parentNode = currentIndents[indentation - 1];
}
else
{
Logger.LogError("Unexpected indentation at '" + line + "'");
return(false);
}
// Remove any previous sub-indentation indentations over this
if (currentIndents.Count >= indentation)
{
currentIndents.RemoveRange(indentation, currentIndents.Count - indentation);
}
// Attempt to read node
List <NjoxProperty> properties;
if (!TryParseProperties(line, out properties))
{
return(false);
}
// Could be comment line, so make sure to check
if (properties.Count != 0)
{
NjoxNode newNode = new NjoxNode(properties);
parentNode.AddChild(newNode);
currentIndents.Add(newNode);
}
}
}
}
return(true);
}
