Use XPath/XQuery to do this. Refer to the examples page for an example on how to do this.
Return an array containing all next siblings of the given node, optionally filtered by spec
Refer to domQuery for more information on how to import and use this function.
Node specification, as accepted by fontoxml-dom-utils' createNodeFilter.
Whether to continue the search under matching nodes Defaults to true, meaning all matches are returned.