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Contents
# frozen_string_literal: true
class ReeNumber::NumberToOrdinalized
include Ree::FnDSL
fn :number_to_ordinalized do
link :t, from: :ree_i18n
end
DEFAULTS = {
locale: :en
}
doc(<<~DOC)
Turns a number into an ordinal string used to denote the position in an
ordered sequence such as 1st, 2nd, 3rd, 4th.
ordinalize(1) # => "1st"
ordinalize(2) # => "2nd"
ordinalize(1002) # => "1002nd"
ordinalize(1003) # => "1003rd"
ordinalize(-11) # => "-11th"
ordinalize(-1021) # => "-1021st"
DOC
contract(
Integer,
Ksplat[locale?: Symbol] => String
)
def call(number, **opts)
options = DEFAULTS.merge(opts)
ordinalize(number, options[:locale])
end
private
# Returns the suffix that should be added to a number to denote the position
# in an ordered sequence such as 1st, 2nd, 3rd, 4th.
#
# ordinal(1) # => "st"
# ordinal(2) # => "nd"
# ordinal(1002) # => "nd"
# ordinal(1003) # => "rd"
# ordinal(-11) # => "th"
# ordinal(-1021) # => "st"
def ordinal(number, locale)
number = number.abs
number_key = number % 100
if number_key > 13
number_key %= 10
end
t("human.ordinals.#{number_key}", locale: locale, default_by_locale: :en)
end
def ordinalize(number, locale)
number.to_s + ordinal(number, locale)
end
end
Version data entries
126 entries across 126 versions & 1 rubygems