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diff --git a/vendor/behat/behat/src/Behat/Behat/Transformation/Call/Filter/DefinitionArgumentsTransformer.php b/vendor/behat/behat/src/Behat/Behat/Transformation/Call/Filter/DefinitionArgumentsTransformer.php
new file mode 100644
index 000000000..d6cde918d
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+++ b/vendor/behat/behat/src/Behat/Behat/Transformation/Call/Filter/DefinitionArgumentsTransformer.php
@@ -0,0 +1,108 @@
+<?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\Transformation\Call\Filter;
+
+use Behat\Behat\Definition\Call\DefinitionCall;
+use Behat\Behat\Transformation\Exception\UnsupportedCallException;
+use Behat\Behat\Transformation\Transformer\ArgumentTransformer;
+use Behat\Testwork\Call\Call;
+use Behat\Testwork\Call\Filter\CallFilter;
+
+/**
+ * Handles definition calls by intercepting them and transforming their arguments using transformations.
+ *
+ * @author Konstantin Kudryashov <ever.zet@gmail.com>
+ */
+final class DefinitionArgumentsTransformer implements CallFilter
+{
+    /**
+     * @var ArgumentTransformer[]
+     */
+    private $argumentTransformers = array();
+
+    /**
+     * Registers new argument transformer.
+     *
+     * @param ArgumentTransformer $transformer
+     */
+    public function registerArgumentTransformer(ArgumentTransformer $transformer)
+    {
+        $this->argumentTransformers[] = $transformer;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function supportsCall(Call $call)
+    {
+        return $call instanceof DefinitionCall;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function filterCall(Call $definitionCall)
+    {
+        if (!$definitionCall instanceof DefinitionCall) {
+            throw new UnsupportedCallException(sprintf(
+                'DefinitionArgumentTransformer can not filter `%s` call.',
+                get_class($definitionCall)
+            ), $definitionCall);
+        }
+
+        $newArguments = array();
+        $transformed = false;
+        foreach ($definitionCall->getArguments() as $index => $value) {
+            $newValue = $this->transformArgument($definitionCall, $index, $value);
+
+            if ($newValue !== $value) {
+                $transformed = true;
+            }
+
+            $newArguments[$index] = $newValue;
+        }
+
+        if (!$transformed) {
+            return $definitionCall;
+        }
+
+        return new DefinitionCall(
+            $definitionCall->getEnvironment(),
+            $definitionCall->getFeature(),
+            $definitionCall->getStep(),
+            $definitionCall->getCallee(),
+            $newArguments,
+            $definitionCall->getErrorReportingLevel()
+        );
+    }
+
+    /**
+     * Transforms call argument using registered transformers.
+     *
+     * @param DefinitionCall $definitionCall
+     * @param integer|string $index
+     * @param mixed          $value
+     *
+     * @return mixed
+     */
+    private function transformArgument(DefinitionCall $definitionCall, $index, $value)
+    {
+        foreach ($this->argumentTransformers as $transformer) {
+            if (!$transformer->supportsDefinitionAndArgument($definitionCall, $index, $value)) {
+                continue;
+            }
+
+            return $transformer->transformArgument($definitionCall, $index, $value);
+        }
+
+        return $value;
+    }
+}