Class: RestMyCase::AccusationAttorneys::Length

Inherits:
Each
  • Object
show all
Defined in:
lib/rest_my_case/accusation_attorneys/length.rb

Overview

I DO NOT CLAIM OWNERSHIP OF THIS CODE, THIS CODE WAS TAKEN FROM “ActiveModel” GEM AND ADAPTED TO RUN WITHOUT “ActiveSupport” ORIGINAL SOURCE FILE: ActiveModel::Validations::LengthValidator

Constant Summary collapse

MESSAGES = 
{ is: :wrong_length, minimum: :too_short, maximum: :too_long }.freeze
CHECKS = 
{ is: :==, minimum: :>=, maximum: :<= }.freeze
RESERVED_OPTIONS = 
[:minimum, :maximum, :within, :is, :tokenizer, :too_short, :too_long]

Instance Attribute Summary

Attributes inherited from Each

#attributes

Attributes inherited from Base

#base, #options

Instance Method Summary collapse

Methods inherited from Each

#validate

Methods inherited from Base

#validate

Constructor Details

#initialize(options) ⇒ Length 



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# File 'lib/rest_my_case/accusation_attorneys/length.rb', line 14

def initialize(options)
  if range = (options.delete(:in) || options.delete(:within))
    raise ArgumentError, ":in and :within must be a Range" unless range.is_a?(Range)
    options[:minimum], options[:maximum] = range.min, range.max
  end

  if options[:allow_blank] == false && options[:minimum].nil? && options[:is].nil?
    options[:minimum] = 1
  end

  super
end

Instance Method Details

#check_validity! ⇒ Object 



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# File 'lib/rest_my_case/accusation_attorneys/length.rb', line 27

def check_validity!
  keys = CHECKS.keys & options.keys

  if keys.empty?
    raise ArgumentError, 'Range unspecified. Specify the :in, :within, :maximum, :minimum, or :is option.'
  end

  keys.each do |key|
    value = options[key]

    unless (value.is_a?(Integer) && value >= 0) || value == Float::INFINITY
      raise ArgumentError, ":#{key} must be a nonnegative Integer or Infinity"
    end
  end
end

#validate_each(record, attribute, value) ⇒ Object 



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# File 'lib/rest_my_case/accusation_attorneys/length.rb', line 43

def validate_each(record, attribute, value)
  value = tokenize(value)
  value_length = value.respond_to?(:length) ? value.length : value.to_s.length
  errors_options = Helpers.except(options, *RESERVED_OPTIONS)

  CHECKS.each do |key, validity_check|
    next unless check_value = options[key]

    if !value.nil? || skip_nil_check?(key)
      next if value_length.send(validity_check, check_value)
    end

    errors_options[:count] = check_value

    default_message = options[MESSAGES[key]]
    errors_options[:message] ||= default_message if default_message

    record.errors.add(attribute, MESSAGES[key], errors_options)
  end
end