Class: Skit::Serialization::Processor::Enum

Inherits:
Base
  • Object
show all
Extended by:
T::Sig
Defined in:
lib/skit/serialization/processor/enum.rb

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Base

#traverse

Constructor Details

#initialize(type_spec, registry:) ⇒ Enum

Returns a new instance of Enum.



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# File 'lib/skit/serialization/processor/enum.rb', line 18

def initialize(type_spec, registry:)
  super
  unless type_spec.is_a?(Class) && type_spec < T::Enum
    raise ArgumentError, "Expected T::Enum subclass, got #{type_spec}"
  end

  @enum_class = T.let(type_spec, T.class_of(T::Enum))
end

Class Method Details

.handles?(type_spec) ⇒ Boolean

Returns:



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# File 'lib/skit/serialization/processor/enum.rb', line 11

def self.handles?(type_spec)
  return false unless type_spec.is_a?(Class)

  !!(type_spec < T::Enum)
end

Instance Method Details

#deserialize(value, path: Path.new) ⇒ Object 



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# File 'lib/skit/serialization/processor/enum.rb', line 38

def deserialize(value, path: Path.new)
  return value if value.is_a?(@enum_class)

  begin
    @enum_class.deserialize(value)
  rescue KeyError
    valid_values = @enum_class.values.map(&:serialize)
    raise DeserializeError.new(
      "Invalid value #{value.inspect} for #{@enum_class}. Valid values: #{valid_values.inspect}",
      path: path
    )
  end
end

#serialize(value, path: Path.new) ⇒ Object 



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# File 'lib/skit/serialization/processor/enum.rb', line 28

def serialize(value, path: Path.new)
  unless value.is_a?(@enum_class)
    raise SerializeError.new("Expected #{@enum_class}, got #{value.class}",
                             path: path)
  end

  value.serialize
end