public bool TryParseNamesAndValues(string path, out List <string> names, out List <string> values)
{
names = null;
values = null;
if (string.IsNullOrEmpty(path))
{
return(false);
}
var dirs = PartitionedPathUtils.SplitDirectories(path);
dirs = dirs.Take(dirs.Count() - 1); // Ignore last directory which is the file name.
names = new List <string>(dirs.Count());
values = new List <string>(dirs.Count());
foreach (var dir in dirs)
{
if (!TryParseNameValueFromDir(dir, out string name, out string value))
{
return(false);
}
names.Add(name);
values.Add(value);
}
return(true);
}
public IEnumerable <string> ParseValues(string path)
{
Contracts.AssertNonEmpty(path);
var dirs = PartitionedPathUtils.SplitDirectories(path);
return(dirs.Take(dirs.Count() - 1)); // Ignore last directory which is the file name.
}
/// <summary>
/// Truncate path to the specified number of trailing directories.
/// </summary>
/// <param name="dirCount">Number of directories to retain.</param>
/// <param name="path">Path to truncate.</param>
/// <param name="truncPath">The resulting truncated path.</param>
/// <returns>true if the truncation was successful.</returns>
private bool TryTruncatePath(int dirCount, string path, out string truncPath)
{
truncPath = null;
// Remove directories that shouldn't be parsed.
var segments = PartitionedPathUtils.SplitDirectories(path);
segments = segments.Skip(segments.Count() - dirCount - 1);
if (segments.Count() < dirCount - 1)
{
Ch.Warning($"Path {path} did not have {dirCount} directories necessary for parsing.");
return false;
}
// Rejoin segments to create a valid path.
truncPath = String.Join(Path.DirectorySeparatorChar.ToString(), segments);
return true;
}
/// <summary>
/// Get the number of directories in the file path.
/// </summary>
/// <param name="path">A file path.</param>
/// <returns>The number of directories</returns>
private int GetDirectoryCount(string path)
{
return(PartitionedPathUtils.SplitDirectories(path).Count() - 1);
}