unless defined?(::JSON::JSON_LOADED) and ::JSON::JSON_LOADED require 'json' end # Time serialization/deserialization class Time # Deserializes JSON string by converting time since epoch to Time def self.json_create(object) if usec = object.delete('u') # used to be tv_usec -> tv_nsec object['n'] = usec * 1000 end if instance_methods.include?(:tv_nsec) at(object['s'], Rational(object['n'], 1000)) else at(object['s'], object['n'] / 1000) end end # Returns a hash, that will be turned into a JSON object and represent this # object. def as_json(*) nanoseconds = [ tv_usec * 1000 ] respond_to?(:tv_nsec) and nanoseconds << tv_nsec nanoseconds = nanoseconds.max { JSON.create_id => self.class.name, 's' => tv_sec, 'n' => nanoseconds, } end # Stores class name (Time) with number of seconds since epoch and number of # microseconds for Time as JSON string def to_json(*args) as_json.to_json(*args) end end