_JsonTransformAttributeClass.ps1
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using namespace System.Management.Automation class JsonTransformAttribute : System.Management.Automation.ArgumentTransformationAttribute { [object] Transform([EngineIntrinsics]$engineIntrinsics, [object] $inputData) { $outputData = switch ($inputData) { { $_ -is [string] } { if ($_.StartsWith('[')) { $_ | ConvertFrom-Json } elseif ($_.StartsWith('{')) { $_ | ConvertFrom-Json } else { $_ } } default { $_ } } return $outputData } } |