Private/Add-Property.ps1
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Function Add-Property { <# .SYNOPSIS Adds a property to a PSObject by querying another property #> [OutputType([System.Management.Automation.PSObject])] [CmdletBinding()] Param ( [Parameter(Mandatory = $True, Position = 0, ValueFromPipeline)] [ValidateNotNullOrEmpty()] [System.Management.Automation.PSObject] $InputObject, [Parameter(Mandatory = $True, Position = 1, ValueFromPipeline)] [ValidateNotNullOrEmpty()] [System.String] $Property, [Parameter(Mandatory = $True, Position = 2, ValueFromPipeline)] [ValidateNotNullOrEmpty()] [System.String] $NewPropertyName, [Parameter(Mandatory = $True, Position = 3, ValueFromPipeline)] [ValidateNotNullOrEmpty()] [System.String] $MatchPattern ) ForEach ($object in $InputObject) { $value = $object | Select-Object -ExpandProperty $Property | ` Select-String -AllMatches -Pattern $MatchPattern | ` ForEach-Object { $_.Matches.Value } If ($value.Count -ge 2) { $value = $value | Select-Object -Last 1 } $object | Add-Member -NotePropertyName $NewPropertyName -NotePropertyValue $value Write-Output -InputObject $object } } |