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#!rsc by RouterOS
# RouterOS script: mod/inspectvar
# Copyright (c) 2020-2024 Christian Hesse <mail@eworm.de>
# https://git.eworm.de/cgit/routeros-scripts/about/COPYING.md
#
# inspect variables
# https://git.eworm.de/cgit/routeros-scripts/about/doc/mod/inspectvar.md
:global InspectVar;
:global InspectVarReturn;
# inspect variable and print on terminal
:set InspectVar do={
:global InspectVarReturn;
:global PrettyPrint;
$PrettyPrint [ $InspectVarReturn $1 ];
}
# inspect variable and return formatted string
:set InspectVarReturn do={
:local Input $1;
:local Level (0 + [ :tonum $2 ]);
:global IfThenElse;
:global InspectVarReturn;
:local IndentReturn 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 ($Indent . " ");
}
:return ($Indent . "-" . $Prefix . "-> " . $Value);
}
:local TypeOf [ :typeof $Input ];
:local Return [ $IndentReturn "type" $TypeOf $Level ];
:if ($TypeOf = "array") do={
:foreach Key,Value in=$Input do={
:set $Return ($Return . "\n" . \
[ $IndentReturn "key" $Key ($Level + 1) ] . "\n" . \
[ $InspectVarReturn $Value ($Level + 2) ]);
}
} else={
:if ($TypeOf != "nothing") do={
:set $Return ($Return . "\n" . \
[ $IndentReturn "value" [ $IfThenElse ([ :len $Input ] > 80) \
([ :pick $Input 0 77 ] . "...") $Input ] $Level ]);
}
}
:return $Return;
}
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