functions/objects/Register-PSUObjectConversion.ps1

function Register-PSUObjectConversion
{
<#
    .SYNOPSIS
        Registers an object conversion for Convert-PSUObject.
     
    .DESCRIPTION
        This command can be used to register an object conversion for Convert-PSUObject, allowing the user to extend the conversion utility as desired.
     
    .PARAMETER From
        The input type. Using a suitable shorthand is recommended ("int" rather than "System.Int32", etc.).
     
    .PARAMETER To
        The conversion target type. Using a suitable shorthand is recommended ("int" rather than "System.Int32", etc.).
     
    .PARAMETER ScriptBlock
        The scriptblock that will be invoked to convert.
        Receives a single argument: The input object to convert.
     
    .EXAMPLE
        PS C:\> Register-PSUObjectConversion -From 'dec' -To 'oct' -ScriptBlock $ScriptBlock
     
        Registers a conversion that is supposed to convert a decimal into an octal number.
#>

    [CmdletBinding()]
    Param (
        [Parameter(Mandatory = $true)]
        [string]
        $From,
        
        [Parameter(Mandatory = $true)]
        [string]
        $To,
        
        [Parameter(Mandatory = $true)]
        [System.Management.Automation.ScriptBlock]
        $ScriptBlock
    )
    
    process
    {
        $conversion = New-Object PSUtil.Object.ObjectConversionMapping -Property @{
            From   = $From
            To     = $To
            Script = $ScriptBlock
        }
        
        [PSUtil.Object.ObjectHost]::Conversions["$($From):$($To)"] = $conversion
    }
}