Public/Get-NativePath.ps1

<#
    .SYNOPSIS
        This function creates a string with the proper Directory Seperator Character (either '\' or '/') depending on the Operating System.
 
    .DESCRIPTION
        See .SYNOPSIS
 
    .NOTES
 
    .PARAMETER PathAsStringArray
        This parameter is MANDATORY.
 
        This parameter takes an array of strings, each of which represent a directory along the path to a file or directory.
 
    .EXAMPLE
        # Open an elevated PowerShell Session, import the module, and -
 
        PS C:\Users\zeroadmin> Get-NativePath @("$HOME",'Documents','SubFolder','file.txt')
         
#>

function Get-NativePath {
    [CmdletBinding()]
    Param( 
        [Parameter(Mandatory=$True)]
        [string[]]$PathAsStringArray
    )

    $PathAsStringArray = foreach ($pathPart in $PathAsStringArray) {
        $SplitAttempt = $pathPart -split [regex]::Escape([IO.Path]::DirectorySeparatorChar)
        
        if ($SplitAttempt.Count -gt 1) {
            foreach ($obj in $SplitAttempt) {
                $obj
            }
        }
        else {
            $pathPart
        }
    }
    $PathAsStringArray = $PathAsStringArray -join [IO.Path]::DirectorySeparatorChar

    $PathAsStringArray

}