class Array

github.com/rails/rails/blob/master/activesupport/lib/active_support/core_ext/array/conversions.rb

Public Instance Methods

to_sentence(words_connector: ', ', two_words_connector: ' and ', last_word_connector: ', and ') click to toggle source

# File lib/dayone-kindle.rb, line 25
def to_sentence(words_connector: ', ', two_words_connector: ' and ', last_word_connector: ', and ')
  case length
  when 0
    ''
  when 1
    "#{self[0]}"
  when 2
    "#{self[0]}#{two_words_connector}#{self[1]}"
  else
    "#{self[0...-1].join(words_connector)}#{last_word_connector}#{self[-1]}"
  end
end