163                         $node = new ConstantExpression(true, $token->getLine());
168                         $node = new ConstantExpression(false, $token->getLine());
175                         $node = new ConstantExpression(null, $token->getLine());
180                             $node = $this->getFunctionNode($token->getValue(), $token->getLine());
182                             $node = new NameExpression($token->getValue(), $token->getLine());
189                 $node = new ConstantExpression($token->getValue(), $token->getLine());
194                 $node = $this->parseStringExpression();
201                     $node = new NameExpression($token->getValue(), $token->getLine());
219                     $node = new $class($expr, $token->getLine());
226                     $node = $this->parseArrayExpression();
228                     $node = $this->parseHashExpression();
236         return $this->parsePostfixExpression($node);
260         foreach ($nodes as $node) {
261             $expr = new ConcatBinary($expr, $node, $node->getTemplateLine());
272         $node = new ArrayExpression([], $stream->getCurrent()->getLine());
285             $node->addElement($this->parseExpression());
289         return $node;
297         $node = new ArrayExpression([], $stream->getCurrent()->getLine());
329             $node->addElement($value, $key);
333         return $node;
336     public function parsePostfixExpression($node)  argument
342                     $node = $this->parseSubscriptExpression($node);
344                     $node = $this->parseFilterExpression($node);
353         return $node;
391 …               $node = new MethodCallExpression($alias['node'], $alias['name'], $arguments, $line);
392                     $node->setAttribute('safe', true);
394                     return $node;
404     public function parseSubscriptExpression($node)  argument
432 …if ($node instanceof NameExpression && null !== $this->parser->getImportedSymbol('template', $node…
434 …Error(sprintf('Dynamic macro names are not supported (called on "%s").', $node->getAttribute('name…
443                 $node = new MethodCallExpression($node, 'get'.$name, $arguments, $lineno);
444                 $node->setAttribute('safe', true);
446                 return $node;
473 …$filter = new $class($node, new ConstantExpression('slice', $token->getLine()), $arguments, $token…
483         return new GetAttrExpression($node, $arg, $arguments, $type, $lineno);
486     public function parseFilterExpression($node)  argument
490         return $this->parseFilterExpressionRaw($node);
493     public function parseFilterExpressionRaw($node, $tag = null)  argument
507             $node = new $class($node, $name, $arguments, $token->getLine(), $tag);
516         return $node;
617     private function parseNotTestExpression(\Twig_NodeInterface $node)  argument
619 …return new NotUnary($this->parseTestExpression($node), $this->parser->getCurrentToken()->getLine()…
622     private function parseTestExpression(\Twig_NodeInterface $node)  argument
625         list($name, $test) = $this->getTest($node->getTemplateLine());
633         return new $class($node, $name, $arguments, $this->parser->getCurrentToken()->getLine());
747     protected function checkConstantExpression(\Twig_NodeInterface $node)  argument
749         if (!($node instanceof ConstantExpression || $node instanceof ArrayExpression
750             || $node instanceof NegUnary || $node instanceof PosUnary
755         foreach ($node as $n) {