Located in File: /phpDocumentor/ParserData.inc
This class works in coordination with phpDocumentor_IntermediateParser to take output from Parser::handleEvent() and create indexes, links, and other assorted things (all documented in phpDocumentor_IntermediateParser and Converter)
determine whether a docblock is a page-level docblock or not. $clean is true as long as only 0 or 1 docblock has been parsed, and no element other than parserPage has been parsed