/// <summary>
/// The returned ReadOnlySpan contains the characters of the path that follows the last separator in path.
/// </summary>
public static ReadOnlySpan <char> GetFileName(ReadOnlySpan <char> path)
{
int offset = PathInternal.FindFileNameIndex(path);
int count = path.Length - offset;
return(path.Slice(offset, count));
}
/// <summary>
/// Returns the characters between the last separator and last (.) in the path.
/// </summary>
public static ReadOnlySpan <char> GetFileNameWithoutExtension(ReadOnlySpan <char> path)
{
int length = path.Length;
int offset = PathInternal.FindFileNameIndex(path);
int end = path.Slice(offset, length - offset).LastIndexOf('.');
return(end == -1 ?
path.Slice(offset) : // No extension was found
path.Slice(offset, end));
}
public static string GetFileName(string path)
{
if (path == null)
{
return(null);
}
int offset = PathInternal.FindFileNameIndex(path);
int count = path.Length - offset;
return(path.Substring(offset, count));
}
public static string GetFileNameWithoutExtension(string path)
{
if (path == null)
{
return(null);
}
int length = path.Length;
int offset = PathInternal.FindFileNameIndex(path);
int end = path.LastIndexOf('.', length - 1, length - offset);
return(end == -1 ?
path.Substring(offset) : // No extension was found
path.Substring(offset, end - offset));
}
