json to one line

json_to_line

#!/usr/bin/env ruby

# Usage:
# cat some.json | ruby -e "$(curl -s https://gist.githubusercontent.com/kam1kaze/5002bd42e07694251c4b/raw/json_to_line)"

require 'json'

r = JSON.parse(ARGF.read)

def extract(hash, parent)
  hash.each_pair { |key, value|
    if value.is_a?(Hash)
      extract(value, parent + "::" + key)
    else
      print parent +  "::" + key + ": " + value.to_s + "\n"
    end
  }
end

extract(r, "")