#!rsc by RouterOS
# RouterOS script: mod/inspectvar
# Copyright (c) 2020-2021 Christian Hesse <mail@eworm.de>
# https://git.eworm.de/cgit/routeros-scripts/about/COPYING.md

:global InspectVar;

# inspect variable
:set InspectVar do={
  :local Input $1;
  :local Level (0 + [ :tonum $2 ]);

  :global InspectVar;

  :local PutIndent do={
    :local Prefix [ :tostr $1 ];
    :local Value  [ :tostr $2 ];
    :local Level  [ :tonum $3 ];

    :local Indent "";
    :for I from=1 to=$Level step=1 do={
      :set Indent ($Indent . "  ");
    }
    :put ($Indent . "-" . $Prefix . "-> " . $Value);
  }

  :local TypeOf [ :typeof $Input ];
  $PutIndent "type" $TypeOf $Level;
  
  :if ($TypeOf = "array") do={
    :foreach Key,Value in=$Input do={
      $PutIndent "key" $Key ($Level + 1);
      $InspectVar $Value ($Level + 2);
    }
  } else={
    :if ($TypeOf != "nothing") do={
      $PutIndent "value" $Input $Level;
    }
  }
}