class Aws::Log::ParamFormatter

def initialize(options = {})
  @max_string_size = options[:max_string_size] || MAX_STRING_SIZE
end

def summarize(value)
  Hash === value ? summarize_hash(value) : summarize_value(value)
end

def summarize_array(array)
  "[" + array.map{|v| summarize_value(v) }.join(",") + "]"
end

def summarize_file(path)
  "#<File:#{path} (#{File.size(path)} bytes)>"
end

def summarize_hash(hash)
  hash.keys.first.is_a?(String) ?
    summarize_string_hash(hash) :
    summarize_symbol_hash(hash)
end

def summarize_string(str)
  if str.size > @max_string_size
    "#<String #{str[0...@max_string_size].inspect} ... (#{str.size} bytes)>"
  else
    str.inspect
  end
end

def summarize_string_hash(hash)
  hash.map do |key,v|
    "#{key.inspect}=>#{summarize_value(v)}"
  end.join(",")
end

def summarize_symbol_hash(hash)
  hash.map do |key,v|
    "#{key}:#{summarize_value(v)}"
  end.join(",")
end

def summarize_value(value)
  case value
  when String   then summarize_string(value)
  when Hash     then '{' + summarize_hash(value) + '}'
  when Array    then summarize_array(value)
  when File     then summarize_file(value.path)
  when Pathname then summarize_file(value)
  else value.inspect
  end
end