feat(extensions): add Math extension

settings.yaml

@@ -37,6 +37,7 @@ parsers:
         enabled: true
         path: "project/plugins/twig/src/twig/core/Parsers/Shortcodes/TwigShortcode.php"
 extensions: 
+  - Math
   - I18n
   - Filesystem
   - Csrf

src/twig/core/Extensions/MathTwigExtension.php

@@ -0,0 +1,38 @@
+<?php
+
+declare(strict_types=1);
+
+ /**
+ * Flextype - Hybrid Content Management System with the freedom of a headless CMS 
+ * and with the full functionality of a traditional CMS!
+ * 
+ * Copyright (c) Sergey Romanenko (https://awilum.github.io)
+ *
+ * Licensed under The MIT License.
+ *
+ * For full copyright and license information, please see the LICENSE
+ * Redistributions of files must retain the above copyright notice.
+ */
+
+namespace Flextype\Plugin\Twig\Extension;
+
+use Twig\Extension\AbstractExtension;
+use Twig\TwigFunction;
+
+class MathTwigExtension extends AbstractExtension
+{
+    /**
+     * Callback for twig.
+     *
+     * @return array
+     */
+    public function getFunctions() : array
+    {
+        return [
+            new TwigFunction('ceil', '\ceil'),
+            new TwigFunction('floor', '\floor'),
+            new TwigFunction('min', '\min'),
+            new TwigFunction('max', '\max')
+        ];
+    }
+}