lib/html2rss/attribute_post_processors.rb in html2rss-0.9.0 vs lib/html2rss/attribute_post_processors.rb in html2rss-0.10.0

@@ -1,13 +1,36 @@
+# frozen_string_literal: true
+
 module Html2rss
   ##
   # Provides a namespace for attribute post processors.
   module AttributePostProcessors
-    def self.get_processor(name)
-      @get_processor ||= Hash.new do |processors, key|
-        processors[key] = Utils.get_class_from_name(key, 'AttributePostProcessors')
-      end
+    ##
+    # Error raised when an unknown post processor name is requested.
+    class UnknownPostProcessorName < StandardError; end
 
-      @get_processor[name]
+    ##
+    # Maps the post processor name to the class implementing the post processor.
+    #
+    # The key is the name to use in the feed config.
+    NAME_TO_CLASS = {
+      gsub: Gsub,
+      html_to_markdown: HtmlToMarkdown,
+      markdown_to_html: MarkdownToHtml,
+      parse_time: ParseTime,
+      parse_uri: ParseUri,
+      sanitize_html: SanitizeHtml,
+      substring: Substring,
+      template: Template
+    }.freeze
+
+    ##
+    # Retrieves the attribute post processor class based on the given name.
+    #
+    # @param name [Symbol] The name of the post processor.
+    # @return [Class] The attribute post processor class.
+    # @raise [UnknownPostProcessorName] If the requested name is not found in NAME_TO_CLASS.
+    def self.get_processor(name)
+      NAME_TO_CLASS[name.to_sym] || raise(UnknownPostProcessorName, "Can't find a post processor named '#{name}'")
     end
   end
 end