Module: Normatron::Filters::DowncaseFilter

Extended by:

Helpers

Defined in:

lib/normatron/filters/downcase_filter.rb

Class Method Summary

• .evaluate(input) ⇒ String

  Lowercase all characters.

Methods included from Helpers

acronym_regex, acronyms, evaluate_regexp, inflections, mb_send

Class Method Details

.evaluate(input) ⇒ String

Lowercase all characters.

Examples:

DowncaseFilter.evaluate("NOTHING ELSE MATTERS") #=> "nothing else matters"

Using as ActiveRecord::Base normalizer

normalize :attribute_a, :with => :downcase
normalize :attribute_b, :with => [:custom_filter, :downcase]

Parameters:

• input (String) —

  A character sequence

Returns:

• (String) —

  The lowercased character sequence or the object itself

See Also:

• ActiveSupport::Multibyte::Chars#downcase
• Normatron::Filters::SwapcaseFilter
• Normatron::Filters::TitleizeFilter
• Normatron::Filters::UpcaseFilter

# File 'lib/normatron/filters/downcase_filter.rb', line 24

def self.evaluate(input)
  input.kind_of?(String) ? mb_send(:downcase, input) : input
end