the latest code

vendor/doctrine/inflector/src/Rules/Pattern.php

@@ -0,0 +1,42 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Doctrine\Inflector\Rules;
+
+use function preg_match;
+
+final class Pattern
+{
+    /** @var string */
+    private $pattern;
+
+    /** @var string */
+    private $regex;
+
+    public function __construct(string $pattern)
+    {
+        $this->pattern = $pattern;
+
+        if (isset($this->pattern[0]) && $this->pattern[0] === '/') {
+            $this->regex = $this->pattern;
+        } else {
+            $this->regex = '/' . $this->pattern . '/i';
+        }
+    }
+
+    public function getPattern(): string
+    {
+        return $this->pattern;
+    }
+
+    public function getRegex(): string
+    {
+        return $this->regex;
+    }
+
+    public function matches(string $word): bool
+    {
+        return preg_match($this->getRegex(), $word) === 1;
+    }
+}