Contents

class String
  # Returns an array of the string broken down into groups of
  # <tt>size</tt> characters.
  #   "aabbcc".in_groups_of(2)
  #   #=> ['aa', 'bb', 'cc']
  #   "".in_groups_of(2)
  #   #=> []
  #   "".in_groups_of(0)
  #   #=> ArgumentError
  def in_groups_of(size)
    raise ArgumentError, "Size of group must be >= 1" if size < 1
    scan(/.{1,#{size}}/)
  end
end

Version data entries

6 entries across 6 versions & 1 rubygems

Version	Path
shenanigans-1.0.13	lib/shenanigans/string/in_groups_of.rb
shenanigans-1.0.11	lib/shenanigans/string/in_groups_of.rb
shenanigans-1.0.10	lib/shenanigans/string/in_groups_of.rb
shenanigans-1.0.9	lib/shenanigans/string/in_groups_of.rb
shenanigans-1.0.8	lib/shenanigans/string/in_groups_of.rb
shenanigans-1.0.7	lib/shenanigans/string/in_groups_of.rb