Module: Dry::Mutations::Extensions

Defined in:
lib/dry/mutations/extensions/outcome.rb,
lib/dry/mutations/extensions/dummy.rb,
lib/dry/mutations/extensions/command.rb

Overview

:nodoc:

Defined Under Namespace

Modules: Command, Either, Hole, Pipe, Sieve, Wrapper

Constant Summary collapse

Dummy =

rubocop:disable Style/ConstantName

ENV['USE_SIEVE_AS_DUMMY'] ? Sieve : Pipe

Class Method Summary collapse

Class Method Details

.Either(input) ⇒ Object

rubocop:disable Style/MethodName



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# File 'lib/dry/mutations/extensions/outcome.rb', line 78

def self.Either input
  case input
  when Class then input.prepend Either unless input.ancestors.include?(Either)
  when Module then input.include Either unless input.ancestors.include?(Either)
  else input.singleton_class.prepend Either unless input.singleton_class.ancestors.include?(Either)
  end
end

.Outcome(input) ⇒ Object 



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# File 'lib/dry/mutations/extensions/outcome.rb', line 89

def self.Outcome input
  case input
  when ::Mutations::Outcome then input
  when ::Dry::Monads::Either::Left
    ::Mutations::Outcome.new(false, nil, input.value, nil)
  when ::Dry::Monads::Either::Right
    ::Mutations::Outcome.new(true, input.value, nil, nil)
  when ->(inp) { inp.respond_to?(:success?) }
    ::Mutations::Outcome.new(input.success?, input.success? && input, input.success? || input, nil)
  else fail TypeError.new("Wrong input passed to Outcome(): [#{input.inspect}]")
  end
end

.Outcome!(input) ⇒ Object 



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# File 'lib/dry/mutations/extensions/outcome.rb', line 102

def self.Outcome! input
  Outcome(input).tap do |outcome|
    fail ::Mutations::ValidationException.new(outcome.errors) unless outcome.success?
  end.value
end