dhcp scope options parsing

cls
$file = Get-Content "DHCP_show_OptionValue.txt" | Out-String

#$regexStr = "Options for Scope (\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}):\r\n\r\n\tDHCP Standard Options :\r\n\tGeneral Option Values:\r\n\t(OptionId : (\d+) \r\n\tOption Value: \r\n\t\tNumber of Option Elements = \d+\r\t\tOption Element Type = \w\r\n\t\tOption Element Value = ([\r\n]+)\r\n)+"
$regexStr = "Options for Scope (\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}):[\r\n]+[\t]+[^\r\n]*[\r\n]+\t+[^\r\n]*[\r\n]+(\t+OptionId : (\d+) [\r\n]+\t+[^\r\n]*[\r\n]+\t+[^\r\n]*[\r\n]+\t+[^\r\n]*[\r\n]+(\t+Option Element Value = ([^\r\n]+)[\r\n]+)+)+"

$regex = [regex]::Matches($file, $regexStr, [System.Text.RegularExpressions.RegexOptions]::Multiline -bor [System.Text.RegularExpressions.RegexOptions]::IgnoreCase)

$objArr = @()
foreach($match in $regex){
    #$scope = $match.Groups[1].Value
    $ScopeName = $match.Groups[1].value

    foreach($capt in $match.Groups[2].Captures){
        $optID = [regex]::Match($capt.Value, "OptionId : (\d+)").Groups[1].Value

        $OptVal = [regex]::Matches($capt.Value, "Option Element Value = ([^\r\n]+)", [System.Text.RegularExpressions.RegexOptions]::Multiline) | foreach {$_.Groups[1].Value}
        $obj = New-Object System.Object
        $obj | Add-Member -Name "ScopeName" -MemberType NoteProperty -Value $ScopeName
        $obj | Add-Member -Name "OptID" -MemberType NoteProperty -Value $optID
        $obj | Add-Member -Name "OptVal" -MemberType NoteProperty -Value ([string]::Join(",",$OptVal))
        $objArr += $obj
    }

    #$optArr = $match.Groups[3].Captures | foreach {$_.Value }


    #$match.Groups[3].Captures
    #$match.Groups[2].Captures
    #$optVal = $match.Groups[5].Captures | foreach {        $_.Value.ToString() }
    #$optVal

}
#$objArr
$objArr | Export-Csv "DHCP.csv" -Encoding UTF8 -Delimiter ";" -NoTypeInformation