#  Copyright 2021 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
bundle agent main
{
  vars:
      # replace one occurence
      "replace_once" string => string_replace("This is a string", "string", "thing");
      # replace several occurences
      "replace_several" string => string_replace("This is a string", "i", "o");
      # replace nothing
      "replace_none" string => string_replace("This is a string", "boat", "no");
      # replace ambiguous order
      "replace_ambiguous" string => string_replace("aaaaa", "aaa", "b");

  reports:
      # in order, the above...
      "replace_once = '$(replace_once)'";
      "replace_several = '$(replace_several)'";
      "replace_none = '$(replace_none)'";
      "replace_ambiguous = '$(replace_ambiguous)'";
}
#+end_src
###############################################################################
#+begin_src example_output
#@ ```
#@ R: replace_once = 'This is a thing'
#@ R: replace_several = 'Thos os a strong'
#@ R: replace_none = 'This is a string'
#@ R: replace_ambiguous = 'baa'
#@ ```
#+end_src