Custom digester for each file and its dependencies. Inherited from ActionView::Digestor.

Reference: https://github.com/rails/rails/blob/master/actionpack/lib/action_view/digestor.rb

Author: sssionggg

lib/rabl/digestor.rb

@@ -0,0 +1,21 @@
+module Rabl
+  class Digestor < ActionView::Digestor
+    # Override the original digest function to ignore partial which
+    # rabl doesn't use the Rails conventional _ symbol.
+    def self.digest(name, format, finder, options = {})
+      cache_key = [name, format] + Array.wrap(options[:dependencies])
+      @@cache[cache_key.join('.')] ||= begin
+        Digestor.new(name, format, finder, options).digest
+      end
+    end
+
+    private
+      def dependency_digest
+        template_digests = dependencies.collect do |template_name|
+          Digestor.digest(template_name, format, finder, partial: true)
+        end
+
+        (template_digests + injected_dependencies).join("-")
+      end
+  end
+end