Method: Textbringer::Buffer#substring

Defined in:
lib/textbringer/buffer.rb

#substring(s, e) ⇒ Object 



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# File 'lib/textbringer/buffer.rb', line 462

def substring(s, e)
  result =
    if s > @gap_start || e <= @gap_start
      @contents.byteslice(user_to_gap(s)...user_to_gap(e))
    else
      len = @gap_start - s
      @contents.byteslice(user_to_gap(s), len) +
        @contents.byteslice(@gap_end, e - s - len)
    end
  if !@binary
    result.force_encoding(Encoding::UTF_8)
  end
  result
end