Class: Array

Inherits:
Object
  • Object
show all
Defined in:
lib/array.rb

Overview

Copyright 2011 Tommy Poulter

This file is part of basechip.

basechip is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License version 3 as published by the Free Software Foundation.

basechip is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with basechip. If not, see <www.gnu.org/licenses/>.

Instance Method Summary collapse

Instance Method Details

#nice_or ⇒ Object 



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# File 'lib/array.rb', line 18

def nice_or
  case size
  when 0; raise "nice_or should not be called on an empty array"
  when 1;    self[0]
  when 2; "#{self[0]                 } or #{self[-1]}"
  else    "#{self[0 .. -2].join(', ')} or #{self[-1]}"
  end
end