functions/ConvertTo-SMAXFlatObject.ps1
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function ConvertTo-SMAXFlatObject { <# .SYNOPSIS Converts a multi-level HashMap/Object to a single level HashMap. .DESCRIPTION Converts a multi-level HashMap/Object to a single level HashMap. .PARAMETER InputObject The original HashMap/Object .PARAMETER Prefix Should the keys get a prefix? .PARAMETER ReturnMode Either 'HashTable' or 'CustomObject' (Default) .EXAMPLE @{ hubba="Bubba" one=@{ second=@{ third="Nr3" } secondHalf="Life" } }| ConvertTo-SMAXFlatObject | ConvertTo-Json Returns { "one.secondHalf": "Life", "one.second.third": "Nr3", "hubba": "Bubba" } .NOTES General notes #> [CmdletBinding()] param ( [parameter(mandatory = $true, ValueFromPipeline = $true, ParameterSetName = "default")] $InputObject, [string]$Prefix = $null, [ValidateSet('HashTable', 'CustomObject')] [string]$ReturnMode = "CustomObject" ) begin { } process { $result = @{} Write-PSFMessage "Prefix=$Prefix, InputObject=$($InputObject|ConvertTo-Json -Compress), result=$($result|ConvertTo-Json -Compress)" $hash = $InputObject | ConvertTo-Json -Depth 20|ConvertFrom-Json -AsHashtable foreach ($key in $hash.Keys) { if([string]::IsNullOrEmpty($Prefix)){ $newKey = $key }else{ $newKey = Join-String -InputObject $Prefix, $key -Separator '.' } if ($hash.$key -is [hashtable]) { Write-PSFMessage "Sub-Table für Key $key" $subHash = ConvertTo-SMAXFlatObject -Prefix $newKey -Input $hash.$key -ReturnMode HashTable Write-PSFMessage "subHash= $($subHash|ConvertTo-Json -Compress)" $result+= $subHash } else { $result.$newKey = $hash.$key } } if ($ReturnMode -eq 'HashTable') { return $result } return [PSCustomObject]$result } end { } } |