--- /dev/null
+<?php
+
+/*
+ * This file is part of the Behat.
+ * (c) Konstantin Kudryashov <ever.zet@gmail.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Behat\Behat\HelperContainer\Argument;
+
+use Behat\Behat\Context\Argument\ArgumentResolver;
+use Psr\Container\ContainerExceptionInterface;
+use Psr\Container\ContainerInterface;
+use ReflectionClass;
+
+/**
+ * Resolves arguments using provided service container.
+ *
+ * @see ContextFactory
+ *
+ * @author Konstantin Kudryashov <ever.zet@gmail.com>
+ */
+final class ServicesResolver implements ArgumentResolver
+{
+ /**
+ * @var ContainerInterface
+ */
+ private $container;
+
+ /**
+ * Initialises resolver.
+ *
+ * @param ContainerInterface $container
+ */
+ public function __construct(ContainerInterface $container)
+ {
+ $this->container = $container;
+ }
+
+ /**
+ * {@inheritdoc}
+ *
+ * @throws ContainerExceptionInterface
+ */
+ public function resolveArguments(ReflectionClass $classReflection, array $arguments)
+ {
+ return array_map(array($this, 'resolveArgument'), $arguments);
+ }
+
+ /**
+ * Attempts to resolve singular argument from container.
+ *
+ * Convention is strings starting with `@` are considered services and
+ * are expected to be present in the container.
+ *
+ * @param mixed $value
+ *
+ * @return mixed
+ *
+ * @throws ContainerExceptionInterface
+ */
+ private function resolveArgument($value)
+ {
+ if (0 === mb_strpos($value, '@')) {
+ return $this->container->get(mb_substr($value, 1));
+ }
+
+ return $value;
+ }
+}