ActiveSupport::ArrayInquirer (original) (raw)

Array Inquirer

Wrapping an array in an ArrayInquirer gives a friendlier way to check its string-like contents:

variants = ActiveSupport::ArrayInquirer.new([:phone, :tablet])

variants.phone?
variants.tablet?
variants.desktop?

Methods

A

Instance Public methods

Passes each element of candidates collection to ArrayInquirer collection. The method returns true if any element from the ArrayInquirer collection is equal to the stringified or symbolized form of any element in the candidates collection.

If candidates collection is not given, method returns true.

variants = ActiveSupport::ArrayInquirer.new([:phone, :tablet])

variants.any?
variants.any?(:phone, :tablet)
variants.any?('phone', 'desktop')
variants.any?(:desktop, :watch)

Source: show | on GitHub

def any?(*candidates) if candidates.none? super else candidates.any? do |candidate| include?(candidate.to_sym) || include?(candidate.to_s) end end end