Class: String

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

Overview

hexdump.rb Copyright © 2010..2013 Carsten Bormann <[email protected]>

Instance Method Summary collapse

Instance Method Details

#hexdump(prefix = '', out = STDOUT) ⇒ Object 



5
6
7
8
9
10
11
12
13
14
15
16
 
# File 'lib/misc/hexdump.rb', line 5

def hexdump(prefix = '', out = STDOUT)
  i = 0
  while i < length
    slice = byteslice(i, 16)
    out.puts '%s%-48s |%-16s|' %
      [prefix,
       slice.bytes.map { |b| '%02x' % b.ord }.join(' '),
       slice.gsub(/[^ -~]/mn, '.')]
    i += 16
  end
  out
end