/// <summary>
/// Determine whether the <see cref="XSPath"/> has the specified path as its direct ancestor.
/// </summary>
/// <param name="parentPath">
/// The other <see cref="XSPath"/>.
/// </param>
/// <returns>
/// <c>true</c>, if the other <see cref="XSPath"/>'s trailing segments are the same as the <see cref="XSPath"/>'s ancestor segments.
/// </returns>
public bool IsChildOf(XSPath parentPath)
{
if (parentPath == null)
{
throw new ArgumentNullException(nameof(parentPath));
}
if (IsAbsolute && !parentPath.IsAbsolute)
{
return(false); // Logical short-circuit: absolute path cannot be a child of another path.
}
// Special case: any relative path is considered a child of the root.
if (IsRelative && parentPath == Root)
{
return(true);
}
return(_ancestorSegments.EndsWith(parentPath._segments));
}
/// <summary>
/// Determine whether the <see cref="XSPath"/> has ends with the the specified path.
/// </summary>
/// <param name="ancestorPath">
/// The other <see cref="XSPath"/>.
/// </param>
/// <returns>
/// <c>true</c>, if the other <see cref="XSPath"/>'s trailing segments are the same as the <see cref="XSPath"/>'s segments.
/// </returns>
public bool EndsWith(XSPath ancestorPath)
{
if (ancestorPath == null)
{
throw new ArgumentNullException(nameof(ancestorPath));
}
if (ancestorPath.IsAbsolute)
{
return(StartsWith(ancestorPath));
}
if (_ancestorSegments.Count == 0 && Leaf == ancestorPath.Leaf)
{
return(true);
}
return(_segments.EndsWith(ancestorPath._segments));
}
