#!/usr/bin/ruby

###########################################################################

#   This script puts a DEBUG_BLOCK in every method of a given C++ file.   #

#   Use with caution.                                                     #

#                                                                         #

#   Copyright                                                             #

#   (C) 2008 Casey Link <unnamedrambler@gmail.com>                        #

#                                                                         #

#   This program is free software; you can redistribute it and/or modify  #

#   it under the terms of the GNU General Public License as published by  #

#   the Free Software Foundation; either version 2 of the License, or     #

#   (at your option) any later version.                                   #

#                                                                         #

#   This program 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 this program; if not, write to the                         #

#   Free Software Foundation, Inc.,                                       #

#   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.         #

###########################################################################

if ARGV.size < 1

  print "USAGE: #{__FILE__} <filename> \n"

  exit

end

regex = Regexp.new(/^.+::(.+)\(.*\)\s*(?:const)*\s*(?::\s*(?:\s*.+\(.*\))*)*\s*\{\s*(?:DEBUG_BLOCK)*/)

f = File.new(ARGV[0])

string = f.read

news = string.gsub(regex){ |s|

  if not s.include? "DEBUG_BLOCK"

    "#{$&}\n\tDEBUG_BLOCK\n"

  else

    $&

  end

}

print news