module SimpleForm::Components::Maxlength

Needs to be enabled in order to do automatic lookups.

Public Instance Methods

maxlength(wrapper_options = nil) click to toggle source
# File lib/simple_form/components/maxlength.rb, line 5
def maxlength(wrapper_options = nil)
  input_html_options[:maxlength] ||= maximum_length_from_validation || limit
  nil
end

Private Instance Methods

find_length_validator() click to toggle source
# File lib/simple_form/components/maxlength.rb, line 22
def find_length_validator
  find_validator(:length)
end
has_tokenizer?(length_validator) click to toggle source
# File lib/simple_form/components/maxlength.rb, line 26
def has_tokenizer?(length_validator)
  length_validator.options[:tokenizer]
end
maximum_length_from_validation() click to toggle source
# File lib/simple_form/components/maxlength.rb, line 12
def maximum_length_from_validation
  maxlength = options[:maxlength]
  if maxlength.is_a?(String) || maxlength.is_a?(Integer)
    maxlength
  else
    length_validator = find_length_validator
    maximum_length_value_from(length_validator)
  end
end
maximum_length_value_from(length_validator) click to toggle source
# File lib/simple_form/components/maxlength.rb, line 33
def maximum_length_value_from(length_validator)
  if length_validator && !has_tokenizer?(length_validator)
    length_validator.options[:is] || length_validator.options[:maximum]
  end
end