Sha256: 99ea9caf305119bffa443052116a8116a11bc687b6baacaf8b13d5df7e0fe116
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Size: 900 Bytes
Versions: 13
Compression:
Stored size: 900 Bytes
Contents
# frozen_string_literal: false
require 'json' unless defined?(::JSON::JSON_LOADED) && ::JSON::JSON_LOADED
require 'dry/monads'
# Inspired by standard library implementation
# for Time serialization/deserialization see (json/lib/json/add/time.rb)
#
module Dry
module Monads
class Maybe
# Deserializes JSON string by using Dry::Monads::Maybe#lift method
def self.json_create(serialized)
coerce(serialized.fetch('value'))
end
# Returns a hash, that will be turned into a JSON object and represent this
# object.
def as_json(*)
{
JSON.create_id => self.class.name,
value: none? ? nil : @value
}
end
# Stores class name (Dry::Monads::Maybe::Some or Dry::Monads::Maybe::None)
# with the monad value as JSON string
def to_json(*args)
as_json.to_json(*args)
end
end
end
end
Version data entries
13 entries across 13 versions & 1 rubygems