Method: Textbringer::Buffer#char_before

Defined in:
lib/textbringer/buffer.rb

#char_before(location = @point) ⇒ Object 



473
474
475
476
477
478
479
480
481
482
483
484
 
# File 'lib/textbringer/buffer.rb', line 473

def char_before(location = @point)
  if @binary
    byte_before(location)
  else
    if beginning_of_buffer?
      nil
    else
      pos = get_pos(location, -1)
      substring(pos, location)
    end
  end
end