Add bin and edit workflow

bin/gems/json-2.10.2/lib/json/add/date_time.rb

@@ -0,0 +1,67 @@
+# frozen_string_literal: true
+unless defined?(::JSON::JSON_LOADED) and ::JSON::JSON_LOADED
+  require 'json'
+end
+require 'date'
+
+class DateTime
+
+  # See #as_json.
+  def self.json_create(object)
+    args = object.values_at('y', 'm', 'd', 'H', 'M', 'S')
+    of_a, of_b = object['of'].split('/')
+    if of_b and of_b != '0'
+      args << Rational(of_a.to_i, of_b.to_i)
+    else
+      args << of_a
+    end
+    args << object['sg']
+    civil(*args)
+  end
+
+  alias start sg unless method_defined?(:start)
+
+  # Methods <tt>DateTime#as_json</tt> and +DateTime.json_create+ may be used
+  # to serialize and deserialize a \DateTime object;
+  # see Marshal[https://docs.ruby-lang.org/en/master/Marshal.html].
+  #
+  # \Method <tt>DateTime#as_json</tt> serializes +self+,
+  # returning a 2-element hash representing +self+:
+  #
+  #   require 'json/add/datetime'
+  #   x = DateTime.now.as_json
+  #   # => {"json_class"=>"DateTime", "y"=>2023, "m"=>11, "d"=>21, "sg"=>2299161.0}
+  #
+  # \Method +JSON.create+ deserializes such a hash, returning a \DateTime object:
+  #
+  #   DateTime.json_create(x) # BUG? Raises Date::Error "invalid date"
+  #
+  def as_json(*)
+    {
+      JSON.create_id => self.class.name,
+      'y' => year,
+      'm' => month,
+      'd' => day,
+      'H' => hour,
+      'M' => min,
+      'S' => sec,
+      'of' => offset.to_s,
+      'sg' => start,
+    }
+  end
+
+  # Returns a JSON string representing +self+:
+  #
+  #   require 'json/add/datetime'
+  #   puts DateTime.now.to_json
+  #
+  # Output:
+  #
+  #   {"json_class":"DateTime","y":2023,"m":11,"d":21,"sg":2299161.0}
+  #
+  def to_json(*args)
+    as_json.to_json(*args)
+  end
+end
+
+