--- /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\Context\Snippet\Generator;
+
+/**
+ * Identifier that uses context interfaces to guess the pattern type.
+ *
+ * @author Konstantin Kudryashov <ever.zet@gmail.com>
+ *
+ * @deprecated in favour of --snippet-type and will be removed in 4.0
+ */
+final class ContextInterfaceBasedPatternIdentifier implements PatternIdentifier
+{
+ /**
+ * {@inheritdoc}
+ */
+ public function guessPatternType($contextClass)
+ {
+ if (!in_array('Behat\Behat\Context\CustomSnippetAcceptingContext', class_implements($contextClass))) {
+ return null;
+ }
+
+ return $contextClass::getAcceptedSnippetType();
+ }
+}