<commit_before>require 'json'

module Rack
  class TrafficLogger
    class Formatter
      class JSON < self

        def format(hash)
          ::JSON.generate hash
        end<commit_msg>added pretty printing to JSON formatter<commit_after>require 'json'

module Rack
  class TrafficLogger
    class Formatter
      class JSON < self

        def initialize(pretty_print: false)
          formatter = pretty_print ?
              -> hash { ::JSON.pretty_generate(hash) << "\n" } :
              -> hash { ::JSON.generate(hash) << "\n" }
          define_singleton_method :format, formatter
        end
{'fraction_non_alphanumeric': 0.087893864013267, 'fraction_numerical': 0.0, 'mean_word_length': 2.282608695652174, 'pattern_counts': {'":': 0, '<': 9, '<?xml version=': 0, '>': 5, 'https://': 0, 'lorem ipsum': 0, 'www.': 0, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '3300726', 'n_tokens_mistral': 169, 'n_tokens_neox': 161, 'n_words': 46}