Class: RailsParam::Validator

Inherits:
Object
  • Object
show all
Extended by:
Forwardable
Defined in:
lib/rails_param/validator.rb,
lib/rails_param/validator/in.rb,
lib/rails_param/validator/is.rb,
lib/rails_param/validator/max.rb,
lib/rails_param/validator/min.rb,
lib/rails_param/validator/blank.rb,
lib/rails_param/validator/custom.rb,
lib/rails_param/validator/format.rb,
lib/rails_param/validator/required.rb,
lib/rails_param/validator/max_length.rb,
lib/rails_param/validator/min_length.rb

Direct Known Subclasses

Blank, Custom, Format, In, Is, Max, MaxLength, Min, MinLength, Required

Defined Under Namespace

Classes: Blank, Custom, Format, In, Is, Max, MaxLength, Min, MinLength, Required

Constant Summary collapse

VALIDATABLE_OPTIONS = 
[
  :blank,
  :custom,
  :format,
  :in,
  :is,
  :max_length,
  :max,
  :min_length,
  :min,
  :required
].freeze

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(parameter) ⇒ Validator

Returns a new instance of Validator.



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# File 'lib/rails_param/validator.rb', line 24

def initialize(parameter)
  @parameter = parameter
end

Instance Attribute Details

#parameter ⇒ Object (readonly)

Returns the value of attribute parameter.



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# File 'lib/rails_param/validator.rb', line 7

def parameter
  @parameter
end

Instance Method Details

#valid! ⇒ Object

Raises:



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# File 'lib/rails_param/validator.rb', line 37

def valid!
  return if valid_value?

  raise InvalidParameterError.new(
    error_message,
    param: name,
    options: options
  )
end

#validate! ⇒ Object 



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# File 'lib/rails_param/validator.rb', line 28

def validate!
  options.each_key do |key|
    next unless VALIDATABLE_OPTIONS.include? key

    class_name = camelize(key)
    Validator.const_get(class_name).new(parameter).valid!
  end
end