#  Copyright 2020 Northern.tech AS

#  This file is part of CFEngine 3 - written and maintained by Northern.tech AS.

#  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; version 3.

#  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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA

# To the extent this program is licensed as part of the Enterprise
# versions of Cfengine, the applicable Commercial Open Source License
# (COSL) may apply to this file if you as a licensee so wish it. See
# included file COSL.txt.

#+begin_src cfengine3
body common control
{
      bundlesequence => { "example" };
}

bundle agent example
{
  classes:

      # Extract regex backreferences and put them in an array

      "ok" expression => regextract(
                                     "xx ([^\s]+) ([^\s]+).* xx",
                                     "xx one two three four xx",
                                     "myarray"
      );
  reports:

    ok::

      "ok - \"$(myarray[0])\" = xx + \"$(myarray[1])\" + \"$(myarray[2])\" + .. + xx";
}
#+end_src
###############################################################################
#+begin_src example_output
#@ ```
#@ R: ok - "xx one two three four xx" = xx + "one" + "two" + .. + xx
#@ ```
#+end_src