Module: NumberNameString

Defined in:

lib/number_name_string.rb,
lib/number_name_string/lookup.rb,
lib/number_name_string/convert.rb,
lib/number_name_string/triplet.rb,
lib/number_name_string/version.rb,
lib/number_name_string/constants.rb

Defined Under Namespace

Classes: Convert, Lookup, NumberNameParseError, NumberNameStringError, Triplet

Constant Summary

VERSION =

"0.2.0"

ONES =

Cardinal Numbers & Scales

[:zero, :one, :two, :three, :four, :five, :six, :seven, :eight, 
:nine].freeze

TEENS =

[:ten, :eleven, :twelve, :thirteen, :fourteen, :fifteen, :sixteen,
:seventeen, :eighteen, :nineteen].freeze

TENS =

[:twenty, :thirty, :forty, :fifty, :sixty, :seventy, :eighty,
:ninety].freeze

SCALES =

[nil, :thousand, :million, :billion, :trillion, :quadrillion,
:quintillion, :sextillion, :septillion, :octillion, :nonillion,
:decillion, :undecillion, :duodecillion, :tredecillion,
:quattuordecillion, :quindecillion, :sexdecillion, :septendecillion,
:octodecillion, :novemdecillion, :vigintillion]

ORD_ONES =

Ordinal Numbers & Scales

[:zeroth, :first, :second, :third, :fourth, :fifth, :sixth,
:seventh, :eighth, :ninth].freeze

ORD_TEENS =

([:tenth, :eleventh, :twelfth] + 
TEENS[3..9].map { |teen| "#{teen}th".to_sym }).freeze

ORD_TENS =

TENS.map { |ten| ten.to_s.sub(/y$/, 'ieth').to_sym }.freeze

ORD_SCALES =

SCALES.map { |scale| "#{scale}th".to_sym if scale }

SCALE_MAX =

(SCALES.length - 1) * 3

MISPELLINGS =

Common mispellings

{
  :fourty => 40,      :fourtieth => 40,
  :fourtyone => 41,   :fourtifirst => 41,
  :fourtytwo => 42,   :fourtisecond => 42,
  :fourtythree => 43, :fourtithird => 43,
  :fourtyfour => 44,  :fourtifourth => 44,
  :fourtyfive => 45,  :fourtififth => 45,
  :fourtysix => 46,   :fourtisixth => 46,
  :fourtyseven => 47, :fourtiseventh => 47,
  :fourtyeight => 48, :fourtieighth => 48,
  :fourtynine => 49,  :fourtininth => 49,
  :hundered => 100,   :hunderedth => 100
}

Class Method Summary

• .[](num) ⇒ Object

Class Method Details

.[](num) ⇒ Object

# File 'lib/number_name_string.rb', line 45

def self.[](num)
  (@instance ||= NumberNameString::Convert.new)[num]
end