Refactor, refactor.

src/Polyglot.php

@@ -24,21 +24,33 @@ public function __construct(Translator $translator)
     }
 
     /**
-     * Generate tranlation keys and export the trans function
+     * Compile translation files to array
      *
-     * @return String
+     * @return Array
      */
-    public function generate()
+    public function compileTranslationFiles()
     {
-        $translations = [];
-
+        // Get translation files
         $files = config('polyglot.files');
 
+        $translations = [];
+
         foreach ($files as $key => $file) {
+            // Load all translation keys filed under the translation file
             $translations[$file] = $this->translator->trans($file);
         }
 
-        $json = json_encode($translations);
+        return $translations;
+    }
+
+    /**
+     * Generate tranlation keys and export the trans function
+     *
+     * @return String
+     */
+    public function generate()
+    {
+        $json = json_encode($this->compileTranslationFiles());
         $transFunction = file_get_contents(__DIR__ . '/dist/js/trans.min.js');
 
         return <<<EOT