Private/ConvertTo-HashtableInternal.ps1
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function ConvertTo-HashtableInternal { param([Parameter(ValueFromPipeline)]$InputObject) process { if ($null -eq $InputObject) { return $null } if ($InputObject -is [System.Collections.IDictionary]) { $hash = @{} foreach ($entry in $InputObject.GetEnumerator()) { $hash[$entry.Key] = ConvertTo-HashtableInternal $entry.Value } return $hash } if ($InputObject -is [System.Collections.IEnumerable] -and $InputObject -isnot [string]) { $collection = New-Object 'System.Collections.Generic.List[object]' foreach ($item in $InputObject) { $convertedItem = ConvertTo-HashtableInternal $item $null = $collection.Add($convertedItem) } # Preserve nested JSON array boundaries instead of allowing PowerShell's pipeline # enumeration to flatten every child collection into its parent. Write-Output -NoEnumerate -InputObject $collection.ToArray() return } if ($InputObject -is [PSCustomObject]) { $hash = @{} foreach ($property in $InputObject.PSObject.Properties) { $hash[$property.Name] = ConvertTo-HashtableInternal $property.Value } return $hash } return $InputObject } } |