class Vernier::ParsedProfile

def self.read_file(filename)
  # Print the inverted tree from a Vernier profile
  is_gzip = File.binread(filename, 2) == "\x1F\x8B".b # check for gzip header
  json = if is_gzip
    require "zlib"
    Zlib::GzipReader.open(filename) { |gz| gz.read }
  else
    File.read filename
  end
  info = JSON.load json
  new(info)
end