#  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 prep
#@ ```
#@ echo '{ "$(main.x)": "$(main.y)" }' > /tmp/expand.json
#@ ```
#+end_src
###############################################################################
#+begin_src cfengine3
bundle agent main
{
  vars:
      "x" string => "the expanded x";
      "y" string => "the expanded y";

      "read" data => readjson("/tmp/expand.json", inf);
      "expanded" data => data_expand(read);

      "expanded_str" string => format("%S", expanded);

  reports:
      "$(this.bundle): the x and y references expanded to $(expanded_str)";
}
#+end_src
###############################################################################
#+begin_src example_output
#@ ```
#@ R: main: the x and y references expanded to {"the expanded x":"the expanded y"}
#@ ```
#+end_src