module SimpleForm::Components::MinMax

Public Instance Methods

min_max() click to toggle source
# File lib/simple_form/components/min_max.rb, line 4
def min_max
  if numeric_validator = find_numericality_validator
    validator_options = numeric_validator.options
    input_html_options[:min] ||= minimum_value(validator_options)
    input_html_options[:max] ||= maximum_value(validator_options)
  end
  nil
end

Private Instance Methods

evaluate_numericality_validator_option(option) click to toggle source
# File lib/simple_form/components/min_max.rb, line 39
def evaluate_numericality_validator_option(option)
  if option.is_a?(Numeric)
    option
  elsif option.is_a?(Symbol)
    object.send(option)
  elsif option.respond_to?(:call)
    option.call(object)
  end
end
find_numericality_validator() click to toggle source
# File lib/simple_form/components/min_max.rb, line 35
def find_numericality_validator
  find_validator(:numericality)
end
integer?() click to toggle source
# File lib/simple_form/components/min_max.rb, line 15
def integer?
  input_type == :integer
end
maximum_value(validator_options) click to toggle source
# File lib/simple_form/components/min_max.rb, line 27
def maximum_value(validator_options)
  if integer? && validator_options.key?(:less_than)
    evaluate_numericality_validator_option(validator_options[:less_than]) - 1
  else
    evaluate_numericality_validator_option(validator_options[:less_than_or_equal_to])
  end
end
minimum_value(validator_options) click to toggle source
# File lib/simple_form/components/min_max.rb, line 19
def minimum_value(validator_options)
  if integer? && validator_options.key?(:greater_than)
    evaluate_numericality_validator_option(validator_options[:greater_than]) + 1
  else
    evaluate_numericality_validator_option(validator_options[:greater_than_or_equal_to])
  end
end