require 'singleton' require 'multi_json/options' module MultiJson class Adapter extend Options include Singleton class << self def defaults(action, value) metaclass = class << self; self; end metaclass.instance_eval do define_method("default_#{action}_options"){ value } end end def load(string, options={}) raise self::ParseError if blank?(string) string = string.read if string.respond_to?(:read) instance.load(string, load_options(options).merge(MultiJson.load_options(options)).merge!(options)) end def dump(object, options={}) instance.dump(object, dump_options(options).merge(MultiJson.dump_options(options)).merge!(options)) end private def blank?(input) input.nil? || /\A\s*\z/ === input rescue ArgumentError # invalid byte sequence in UTF-8 false end end end end