ForkNetwork / twig.js

use TwigJs\Compiler\Expression\UnaryCompiler;

use TwigJs\JsCompiler;

class NegCompiler extends UnaryCompiler

{

    public function getType()

    {

        return 'Twig_Node_Expression_Unary_Neg';

    }

    protected function operator(JsCompiler $compiler, \Twig_NodeInterface $node)

    {

        if (!$node instanceof \Twig_Node_Expression_Unary_Neg) {

            throw new \RuntimeException(

                sprintf(

                    '$node must be an instanceof of \Expression_Unary_Neg, but got "%s".',

                    get_class($node)

                )

            );

        }

        $compiler->raw('-');

    }

}

use TwigJs\Compiler\Expression\UnaryCompiler;

use TwigJs\JsCompiler;

class NotCompiler extends UnaryCompiler

{

    public function getType()

    {

        return 'Twig_Node_Expression_Unary_Not';

    }

    protected function operator(JsCompiler $compiler, \Twig_NodeInterface $node)

    {

        if (!$node instanceof \Twig_Node_Expression_Unary_Not) {

            throw new \RuntimeException(

                sprintf(

                    '$node must be an instanceof of \Twig_Node_Expression_Unary_Not, but got "%s".',

                    get_class($node)

                )

            );

        }

        $compiler->raw('!');

    }

}

use TwigJs\Compiler\Expression\UnaryCompiler;

use TwigJs\JsCompiler;

class PosCompiler extends UnaryCompiler

{

    public function getType()

    {

        return 'Twig_Node_Expression_Unary_Pos';

    }

    protected function operator(JsCompiler $compiler, \Twig_NodeInterface $node)

    {

        if (!$node instanceof \Twig_Node_Expression_Unary_Pos) {

            throw new \RuntimeException(

                sprintf(

                    '$node must be an instanceof of \Twig_Node_Expression_Unary_Pos, but got "%s".',

                    get_class($node)

                )

            );

        }

        $compiler->raw('+');

    }

}