/// <summary>
/// Searches recursively for a VersionData of a given filepath
/// </summary>
/// <param name="path"></param>
/// <returns></returns>
public VersionData PathGetFile(string path)
{
//path example: thisfilename/childfilename/morestuff
string rootDir = VersionDataPath.GetRootDirectory(path);
if (rootDir == path)
{
if (filename == path)
{
return(this);
}
else
{
throw new ArgumentException("file or directory " + path + " not found");
}
}
if (filetype == FileType.File)
{
throw new ArgumentException(filename + " is not a directory for " + path);
}
string childPath = VersionDataPath.RemoveRootDirectory(path); //childPath example: childfilename/morestuff
string childName = VersionDataPath.GetRootDirectory(childPath); //childName example: childfilename
if (children.TryGetValue(childName, out VersionData child))
{
return(child.PathGetFile(childPath));
}
else
{
throw new ArgumentException("");
}
}
/// <summary>
/// Adds a VersionData to the tree in its specified path
/// </summary>
/// <param name="path"></param>
/// <param name="vdata"></param>
public void AddVersionData(string path, VersionData vdata)
{
string[] directoryPath = VersionDataPath.SplitDirectories(path);
DataNode node = GetParentNode(directoryPath);
string filename = directoryPath[directoryPath.Length - 1];
if (node.children.Contains(filename))
{
node.children[filename].data = vdata;
}
else
{
node.children.Add(new DataNode(vdata));
}
}
public void RenameVersionData(string oldPath, string newPath)
{
string[] oldDirPath = VersionDataPath.SplitDirectories(oldPath);
string[] newDirPath = VersionDataPath.SplitDirectories(newPath);
DataNode parentNode = GetParentNode(oldDirPath);
string oldfilename = oldDirPath[oldDirPath.Length - 1];
string newfilename = newDirPath[newDirPath.Length - 1];
if (!parentNode.children.Contains(oldfilename))
{
throw new ArgumentException(oldPath + " does not exist");
}
DataNode node = parentNode.children[oldfilename];
node.filename = newfilename;
parentNode.children.Remove(node);
parentNode = GetParentNode(newDirPath);
parentNode.children.Add(node);
}
/// <summary>
/// Queries a VersionData using the specified filepath
/// </summary>
/// <param name="filepath">A relative filepath beginning at Data.Children
/// (eg. a file located at ".../Versions/vname/dir1/file.txt" would be queried by "dir1/file.txt"</param>
/// <returns></returns>
public VersionData GetVersionData(string filepath)
{
string path = VersionDataPath.PrefixFilename(Data.Filename, filepath);
return(Data.PathGetFile(path));
}
private static string PrefixFilename(string prefix, string filename)
{
return(VersionDataPath.PrefixFilename(prefix, filename));
}