WB 2.08.x

<?php

/*

 * This file is part of Twig.

 *

 * (c) 2010 Fabien Potencier

 *

 * For the full copyright and license information, please view the LICENSE

 * file that was distributed with this source code.

 */

class Twig_Node_Expression_Function extends Twig_Node_Expression

{

    public function __construct($name, Twig_NodeInterface $arguments, $lineno)

    {

        parent::__construct(array('arguments' => $arguments), array('name' => $name), $lineno);

    }

    public function compile(Twig_Compiler $compiler)

    {

        $name = $this->getAttribute('name');

        if (false === $function = $compiler->getEnvironment()->getFunction($name)) {

            $message = sprintf('The function "%s" does not exist', $name);

            if ($alternatives = $compiler->getEnvironment()->computeAlternatives($name, array_keys($compiler->getEnvironment()->getFunctions()))) {

                $message = sprintf('%s. Did you mean "%s"', $message, implode('", "', $alternatives));

            }

            throw new Twig_Error_Syntax($message, $this->getLine());

        }

        $compiler->raw($function->compile().'(');

        $first = true;

        if ($function->needsEnvironment()) {

            $compiler->raw('$this->env');

            $first = false;

        }

        if ($function->needsContext()) {

            if (!$first) {

                $compiler->raw(', ');

            }

            $compiler->raw('$context');

            $first = false;

        }

        foreach ($function->getArguments() as $argument) {

            if (!$first) {

                $compiler->raw(', ');

            }

            $compiler->string($argument);

            $first = false;

        }

        foreach ($this->getNode('arguments') as $node) {

            if (!$first) {

                $compiler->raw(', ');

            }

            $compiler->subcompile($node);

            $first = false;

        }

        $compiler->raw(')');

    }

}