class Sinatra::Request::MimeTypeEntry

def accepts?(entry)
  File.fnmatch(entry, self) && matches_params?(entry.params)
end

def initialize(entry)
  params = entry.scan(HEADER_PARAM).map! do |s|
    key, value = s.strip.split('=', 2)
    value = value[1..-2].gsub(/\\(.)/, '\1') if value.start_with?('"')
    [key, value]
  end
  @type   = entry[/[^;]+/].delete(' ')
  @params = params.to_h
end

def matches_params?(params)
  return true if @params.empty?
  params.all? { |k, v| !@params.key?(k) || @params[k] == v }
end

def to_str
  @type
end