lib/docparser/output/multi_output.rb in docparser-0.2.3 vs lib/docparser/output/multi_output.rb in docparser-0.3.0

@@ -1,5 +1,7 @@
+# frozen_string_literal: true
+
 module DocParser
   # The MultiOutput output combines multiple outputs.
   # It creates a CSV, HTML, YAML and XLSX Output file
   # @see CSVOutput
   # @see HTMLOutput
@@ -7,10 +9,10 @@
   # @see XLSXOutput
   # @see Output
   class MultiOutput < Output
     # All the possible outputs
     OUTPUT_TYPES = { csv: CSVOutput, html: HTMLOutput, yml: YAMLOutput,
-                     xlsx: XLSXOutput, json: JSONOutput }
+                     xlsx: XLSXOutput, json: JSONOutput }.freeze
 
     # @!visibility private
     def initialize(**options)
       @outputs = []
       OUTPUT_TYPES.each do |type, output|