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

@@ -1,5 +1,7 @@
+# frozen_string_literal: true
+
 require 'json'
 module DocParser
   # The JSONOutput class generates a JSON file containing all rows as seperate
   # Array elements
   # @see Output
@@ -9,10 +11,10 @@
       @file << '['
       @doc = {}
     end
 
     def write_row(row)
-      fail MissingHeaderException if @header.nil? || @header.length == 0
+      raise MissingHeaderException if @header.nil? || @header.empty?
 
       @file << ',' unless @file.pos <= 1
 
       0.upto(@header.length - 1) do |counter|
         @doc[@header[counter]] = row.length > counter ? row[counter] : ''