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#frozen_string_literal: false
unless defined?(::JSON::JSON_LOADED) and ::JSON::JSON_LOADED
require 'json'
end
class Time
# See #as_json.
def self.json_create(object)
if usec = object.delete('u') # used to be tv_usec -> tv_nsec
object['n'] = usec * 1000
end
if method_defined?(:tv_nsec)
at(object['s'], Rational(object['n'], 1000))
else
at(object['s'], object['n'] / 1000)
end
end
# Methods <tt>Time#as_json</tt> and +Time.json_create+ may be used
# to serialize and deserialize a \Time object;
# see Marshal[rdoc-ref:Marshal].
#
# \Method <tt>Time#as_json</tt> serializes +self+,
# returning a 2-element hash representing +self+:
#
# require 'json/add/time'
# x = Time.now.as_json
# # => {"json_class"=>"Time", "s"=>1700931656, "n"=>472846644}
#
# \Method +JSON.create+ deserializes such a hash, returning a \Time object:
#
# Time.json_create(x)
# # => 2023-11-25 11:00:56.472846644 -0600
#
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
# Returns a JSON string representing +self+:
#
# require 'json/add/time'
# puts Time.now.to_json
#
# Output:
#
# {"json_class":"Time","s":1700931678,"n":980650786}
#
def to_json(*args)
as_json.to_json(*args)
end
end
|
