private void visit ( HtmlMatcherAccumulatorNode accNode , Map < Equivalence . Wrapper < ExprNode > , Boolean > exprValueMap , HtmlStack stack ) { Optional < HtmlMatcherGraphNode > nextNode = accNode . getNodeForEdgeKind ( EdgeKind . TRUE_EDGE ) ; if ( nextNode . isPresent ( ) ) { visit ( nextNode . get ( ) , exprValueMap , stack ) ; } else { checkUnusedTags ( stack ) ; } }
Accumulator nodes mostly work like HTMLMatcherTagNodes but don t add any elements .