public String getAstDotGraph ( ) throws IOException { if ( jsRoot != null ) { ControlFlowAnalysis cfa = new ControlFlowAnalysis ( this , true , false ) ; cfa . process ( null , jsRoot ) ; return DotFormatter . toDot ( jsRoot , cfa . getCfg ( ) ) ; } else { return "" ; } }
Gets the DOT graph of the AST generated at the end of compilation .