1#  Copyright 2021 Northern.tech AS
2
3#  This file is part of CFEngine 3 - written and maintained by Northern.tech AS.
4
5#  This program is free software; you can redistribute it and/or modify it
6#  under the terms of the GNU General Public License as published by the
7#  Free Software Foundation; version 3.
8
9#  This program is distributed in the hope that it will be useful,
10#  but WITHOUT ANY WARRANTY; without even the implied warranty of
11#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12#  GNU General Public License for more details.
13
14# You should have received a copy of the GNU General Public License
15# along with this program; if not, write to the Free Software
16# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA
17
18# To the extent this program is licensed as part of the Enterprise
19# versions of Cfengine, the applicable Commercial Open Source License
20# (COSL) may apply to this file if you as a licensee so wish it. See
21# included file COSL.txt.
22
23#+begin_src cfengine3
24bundle agent main
25{
26  vars:
27      # replace one occurence
28      "replace_once" string => string_replace("This is a string", "string", "thing");
29      # replace several occurences
30      "replace_several" string => string_replace("This is a string", "i", "o");
31      # replace nothing
32      "replace_none" string => string_replace("This is a string", "boat", "no");
33      # replace ambiguous order
34      "replace_ambiguous" string => string_replace("aaaaa", "aaa", "b");
35
36  reports:
37      # in order, the above...
38      "replace_once = '$(replace_once)'";
39      "replace_several = '$(replace_several)'";
40      "replace_none = '$(replace_none)'";
41      "replace_ambiguous = '$(replace_ambiguous)'";
42}
43#+end_src
44###############################################################################
45#+begin_src example_output
46#@ ```
47#@ R: replace_once = 'This is a thing'
48#@ R: replace_several = 'Thos os a strong'
49#@ R: replace_none = 'This is a string'
50#@ R: replace_ambiguous = 'baa'
51#@ ```
52#+end_src
53