public function __construct()
{
if (self::$PHPParser === null) {
self::$PHPParser = new \PHPParser_Parser(new \PHPParser_Lexer());
}
$this->ConstantValueNodeReplacer = new \PHPParser_NodeTraverser();
$this->ConstantValueNodeReplacer->addVisitor(new Visitors\ConstantValueNodeReplacerVisitor());
}