/// <summary>
/// Does repeatedly do <see cref="Pop"/> operations, until and including the
/// element given in the argument.
/// </summary>
/// <param name="element">The element.</param>
/// <exception cref="ArgumentNullException">element</exception>
/// <exception cref="InvalidOperationException">Could not pop to element " + element.ToString()</exception>
public void PopTo(OpenXmlCompositeElement element)
{
if (null == element)
{
throw new ArgumentNullException(nameof(element));
}
OpenXmlCompositeElement ele = null;
while (_currentElementStack.Count > 0)
{
ele = Pop();
if (object.ReferenceEquals(ele, element))
{
break;
}
}
if (ele != element)
{
throw new InvalidOperationException("Could not pop to element " + element.ToString());
}
}
/// <summary>
/// Does repeatedly do <see cref="Pop"/> operations, until but excluding the
/// element given in the argument.
/// </summary>
/// <param name="element">The element.</param>
/// <exception cref="ArgumentNullException">element</exception>
/// <exception cref="InvalidOperationException">Could not pop to before element " + element.ToString()</exception>
public void PopToBefore(OpenXmlCompositeElement element)
{
if (null == element)
{
throw new ArgumentNullException(nameof(element));
}
while (_currentElementStack.Count > 0)
{
if (object.ReferenceEquals(_currentElementStack[_currentElementStack.Count - 1], element))
{
break;
}
Pop();
}
if (_currentElementStack.Count == 0)
{
throw new InvalidOperationException("Could not pop to before element " + element.ToString());
}
}
