Public/Add-SemVerMember.ps1
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<# .Synopsis Adds a semantic version property to an existing object .DESCRIPTION Adds a semantic version property to an existing object using a an expression that is expected to execute on each item or a script block .EXAMPLE [pscustomobject]@{Name="example-1.0.0"}|Add-SemVerMember -Expression 'Name.Replace("example-","")' -PassThru .EXAMPLE [pscustomobject]@{Name="example-1.0.0"}|Add-SemVerMember -ScriptBlock {$_.Name.Replace("example-","")} -PassThru -Name "SemVer" .LINK Test-SemVer .LINK ConvertTo-SemVer #> Function Add-SemVerMember { [CmdletBinding(SupportsShouldProcess=$true)] [OutputType([psobject[]])] param( [Parameter(Mandatory=$true,ValueFromPipeline = $true,ParameterSetName="Object - Expression")] [Parameter(Mandatory=$true,ValueFromPipeline = $true,ParameterSetName="Object - ScriptBlock")] [object[]]$InputObject, [Parameter(Mandatory=$false,ParameterSetName="Object - Expression")] [Parameter(Mandatory=$false,ParameterSetName="Object - ScriptBlock")] [string]$Name="SemVer", # ScriptProperty not working yet # [Parameter(Mandatory=$false,ParameterSetName="Object - ScriptBlock")] # [ValidateSet("NoteProperty","ScriptProperty")] # [string]$MemberType="NoteProperty", [Parameter(Mandatory=$true,ParameterSetName="Object - Expression")] [string]$Expression, [Parameter(Mandatory=$true,ParameterSetName="Object - ScriptBlock")] [scriptblock]$ScriptBlock, [Parameter(Mandatory=$false,ParameterSetName="Object - ScriptBlock")] [switch]$Dynamic=$false, [Parameter(Mandatory=$false,ParameterSetName="Object - Expression")] [Parameter(Mandatory=$false,ParameterSetName="Object - ScriptBlock")] [switch]$Strict=$false, [Parameter(Mandatory=$false,ParameterSetName="Object - Expression")] [Parameter(Mandatory=$false,ParameterSetName="Object - ScriptBlock")] [switch]$PassThru=$false ) begin { Write-Debug "PSCmdlet.ParameterSetName=$($PSCmdlet.ParameterSetName)" foreach($psbp in $PSBoundParameters.GetEnumerator()){Write-Debug "$($psbp.Key)=$($psbp.Value)"} } process { $InputObject|ForEach-Object { $item=$_ switch($PSCmdlet.ParameterSetName) { 'Object - Expression' { $command='$item.'+$Expression Write-Debug "command=$command" $version=Invoke-Expression -Command $command Write-Debug "version=$version" $semVersion=ConvertTo-SemVer -Version $version -Strict:$Strict Write-Debug "semVersion=$semVersion" $item|Add-Member -MemberType NoteProperty -Name $Name -Value $semVersion } 'Object - ScriptBlock' { # if($MemberType -eq "NoteProperty") # { $version=$item|Select-Object @{Name=$Name;Expression=$ScriptBlock} | Select-Object -ExpandProperty $Name Write-Debug "version=$version" $semVersion=ConvertTo-SemVer -Version $version -Strict:$Strict Write-Debug "semVersion=$semVersion" $item|Add-Member -MemberType NoteProperty -Name $Name -Value $semVersion <# } else { $scriptBlockString=@" `$version={$($ScriptBlock.ToString())} Write-Host "version=`$version" `$semVersion=ConvertTo-SemVer -Version `$version -Strict:$Strict Write-Host "semVersion=`$semVersion" `$semVersion "@ Write-Debug "scriptBlockString=$scriptBlockString" $block=[scriptblock]::Create($scriptBlockString) $item|Add-Member -MemberType ScriptProperty -Name $Name -Value $block } #> } } if($PassThru) { $item } } } end { } } |