Devise\Pages\Interpreter\Modifiers\EchoDeviseMagic::examineExpression PHP Метод

    protected function examineExpression($node)
    {
        if ($node instanceof Variable) {
            return $this->wrapNodeWithMagicMethods($node);
        }
        if ($node instanceof PropertyFetch) {
            return $this->wrapNodeWithMagicMethods($node);
        }
        if ($node instanceof MethodCall) {
            return $this->wrapNodeWithMagicMethods($node);
        }
        if ($node instanceof Ternary) {
            $node->if = $this->examineExpression($node->if);
            $node->else = $this->examineExpression($node->else);
            return $node;
        }
        if ($node instanceof Concat) {
            $node->left = $this->examineExpression($node->left);
            $node->right = $this->examineExpression($node->right);
            return $node;
        }
        if ($node instanceof Arg) {
            $node->value = $this->examineExpression($node->value);
            return $node;
        }
        if ($node instanceof FuncCall) {
            return $this->examineFunction($node);
        }
        return $node;
    }