class Date
Public Class Methods
json_create(object)
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See as_json
.
# File json/lib/json/add/date.rb, line 10 def self.json_create(object) civil(*object.values_at('y', 'm', 'd', 'sg')) end
Public Instance Methods
as_json(*)
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Methods Date#as_json
and Date.json_create
may be used to serialize and deserialize a Date object; see Marshal.
Method Date#as_json
serializes self
, returning a 2-element hash representing self
:
require 'json/add/date' x = Date.today.as_json # => {"json_class"=>"Date", "y"=>2023, "m"=>11, "d"=>21, "sg"=>2299161.0}
Method JSON.create
deserializes such a hash, returning a Date object:
Date.json_create(x) # => #<Date: 2023-11-21 ((2460270j,0s,0n),+0s,2299161j)>
# File json/lib/json/add/date.rb, line 32 def as_json(*) { JSON.create_id => self.class.name, 'y' => year, 'm' => month, 'd' => day, 'sg' => start, } end
to_json(*args)
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Returns a JSON
string representing self
:
require 'json/add/date' puts Date.today.to_json
Output:
{"json_class":"Date","y":2023,"m":11,"d":21,"sg":2299161.0}
# File json/lib/json/add/date.rb, line 51 def to_json(*args) as_json.to_json(*args) end