public function printCFGNode() { if ($this->stmt) { print "[Stmt Node] : "; printStmts(array($this->stmt)); } else { print "[Dummy Node]\n"; } }
function print_preorder($cfg_node, $visited) { if (!$cfg_node || $visited->contains($cfg_node)) { return; } $visited->attach($cfg_node); if (CFGNode::isCFGNodeStmt($cfg_node)) { if ($cfg_node->stmt) { printStmts(array($cfg_node->stmt)); } } else { if (CFGNode::isCFGNodeCond($cfg_node)) { // TODO: Figure out how to print // conditional nodes. print "WARNING: Conditional node not printed\n"; } } for ($i = 0; $i < count($cfg_node->successors); $i++) { CFG::print_preorder($cfg_node->successors[$i], $visited); } }