discourse/lib/i18n/duplicate_key_finder.rb

# frozen_string_literal: true

require "locale_file_walker"

class DuplicateKeyFinder < LocaleFileWalker
  def find_duplicates(path)
    @keys_with_count = Hash.new { 0 }
    handle_document(Psych.parse_file(path))
    @keys_with_count.select { |key, count| count > 1 }.keys
  end

  protected

  def handle_scalar(node, depth, parents)
    super
    @keys_with_count[parents.join(".")] += 1
  end
end