Class: Lite::Validation::Validator::Predicate::Native::Builder

Inherits:
Object
  • Object
show all
Includes:
Ruling::Constructors
Defined in:
lib/lite/validation/validator/predicate/native/builder.rb

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Ruling::Constructors

#Commit, #Dispute, #Invalidate, #Pass, #Refute

Constructor Details

#initialize ⇒ Builder

Returns a new instance of Builder.



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# File 'lib/lite/validation/validator/predicate/native/builder.rb', line 18

def initialize
  @validate_value = nil
  @validate_option = nil
end

Class Method Details

.define(&block) ⇒ Object 



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# File 'lib/lite/validation/validator/predicate/native/builder.rb', line 23

def self.define(&block)
  new.tap { _1.instance_eval(&block) }.build
end

Instance Method Details

#build ⇒ Object

Raises:



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# File 'lib/lite/validation/validator/predicate/native/builder.rb', line 48

def build
  result = validate
  raise Error, "Builder invalid: #{result.error.message}" unless result.success?

  definite = validate_value ? Native::Definite.new(validate_value) : nil
  return definite if validate_option.nil?

  Native::Optional.new(validate_option, definite: definite)
end

#validate ⇒ Object 



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# File 'lib/lite/validation/validator/predicate/native/builder.rb', line 58

def validate
  coordinator = Coordinator::Default.instance(Coordinator::Errors::Flat)

  Validator::Node::Root.initial(self, coordinator).at do |builder|
    builder.validate(%i[validate_option validate_value]) do |tuple|
      Refute(coordinator.internal_error(:value_missing)) if tuple.all?(&:nil?)
    end
  end.to_result
end

#validate_option(&block) ⇒ Object 



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# File 'lib/lite/validation/validator/predicate/native/builder.rb', line 38

def validate_option(&block)
  if block
    raise(Error, 'Test option already set') unless @validate_option.nil?

    @validate_option = block
  else
    @validate_option
  end
end

#validate_value(&block) ⇒ Object 



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# File 'lib/lite/validation/validator/predicate/native/builder.rb', line 27

def validate_value(&block)
  if block
    raise(Error, 'Test value already set') unless @validate_value.nil?

    @validate_value = block

  else
    @validate_value
  end
end