feat(core): add yaml_encode and yaml_decode twig filter #290

flextype/twig/YamlTwigExtension.php

@@ -11,6 +11,7 @@ namespace Flextype;
 
 use Twig_Extension;
 use Twig_SimpleFunction;
+use Twig_SimpleFilter;
 
 class YamlTwigExtension extends Twig_Extension
 {
@@ -40,6 +41,19 @@ class YamlTwigExtension extends Twig_Extension
         ];
     }
 
+    /**
+     * Returns a list of filters to add to the existing list.
+     *
+     * @return array
+     */
+    public function getFilters() : array
+    {
+        return [
+            new Twig_SimpleFilter('yaml_decode', [$this, 'decode']),
+            new Twig_SimpleFilter('yaml_encode', [$this, 'encode']),
+        ];
+    }
+
     /**
      * Encode YAML
      */