A pair of cmdlets for working with mof files, this is not complete, currently it only handles a few mof instances 'MSFT_RegistryResource','MSFT_RoleResource','MSFT_ServiceResource','OMI_ConfigurationDocument'

MofMofule.psm1

Function Get-MofFile
{
    [CmdletBinding()]
    Param
    (
    [string]$Path
    )
    Begin
    {
        $MofFile = Get-Content $Path
        $Counter = 0
        $Instances = @()
        foreach ($line in $MofFile)
        {
            $Trimmed = $line.Trim();
            if ($Trimmed.StartsWith('instance of'))
            {
                $Instances += $Counter
                }
            $Counter ++
            }
        }
    Process
    {
        $Finish = $Instances.Count
        For ($Counter =0;$Counter -lt $Finish;$Counter++)
        {
            $Start = $Instances[$Counter]
            $End = $Instances[$Counter+1]
            if ($End -eq $null)
            {
                $End = $MofFile.Count
                }
            $Instance = $MofFile[$Start..($End -1)]
            $InstanceName = $Instance[0].Replace('instance of ','')
            Write-Verbose $InstanceName
            $InstanceEnd = $InstanceName.IndexOf(' ')
            if ($InstanceEnd -eq -1)
            {
                $Name = $InstanceName
                }
            else
            {
                $Name = $InstanceName.Substring(0,$InstanceEnd)
                }
            try
            {
                Write-Verbose $Name
                ConvertTo-MofInstance -Type $Name.Trim() -Instance $Instance
                Write-Verbose $Instance
                }
            catch
            {
                }
            }
        }
    End
    {
        }
    }
Function ConvertTo-MofInstance
{
    [CmdletBinding()]
    param
    (
    [ValidateSet('MSFT_RegistryResource','MSFT_RoleResource','MSFT_ServiceResource','OMI_ConfigurationDocument')]
    [string]$Type,
    [object]$Instance
    )
    begin
    {
        }
    process
    {
        switch ($Type)
        {
            'MSFT_RegistryResource'
            {
                $ResourceID = ($Instance |Select-String 'ResourceID =').ToString().Trim().Replace(";","").Split("=")[1].Trim().Replace('"','')
                $ValueName = ($Instance |Select-String 'ValueName =').ToString().Trim().Replace(";","").Split("=")[1].Trim().Replace('"','')
                $Key = ($Instance |Select-String 'Key =').ToString().Trim().Replace(";","").Split("=")[1].Trim().Replace('"','')
                $Ensure = ($Instance |Select-String 'Ensure =').ToString().Trim().Replace(";","").Split("=")[1].Trim().Replace('"','')
                $SourceInfo = ($Instance |Select-String 'SourceInfo =').ToString().Trim().Replace(";","").Split("=")[1].Trim().Replace('"','')
                $ValueType = ($Instance |Select-String 'ValueType =').ToString().Trim().Replace(";","").Split("=")[1].Trim().Replace('"','')
                $ModuleName = ($Instance |Select-String 'ModuleName =').ToString().Trim().Replace(";","").Split("=")[1].Trim().Replace('"','')
                $ModuleVersion = ($Instance |Select-String 'ModuleVersion =').ToString().Trim().Replace(";","").Split("=")[1].Trim().Replace('"','')
                for ($Counter =0;$Counter -lt ($Instance.Count);$Counter ++)
                {
                    $Trimmed = $Instance[$Counter].Trim()
                    if ($Trimmed.StartsWith('ValueData'))
                    {
                        $ValueData = ($Instance[$Counter+1].Trim()).Replace('"','')
                        }
                    }
                New-Object -TypeName psobject -Property @{
                    Instance = $Type;
                    ResourceID = $ResourceID;
                    ValueName = $ValueName
                    Key = $Key;
                    Ensure = $Ensure;
                    SourceInfo = $SourceInfo;
                    ValueType = $ValueType;
                    ModuleName = $ModuleName;
                    ValueData = $ValueData;
                    ModuleVersion = $ModuleVersion;
                    } |Select-Object -Property Instance, ResourceID, ValueName, Key, Ensure, SourceInfo, ValueType, ModuleName, ValueData, ModuleVersion
                }
            'MSFT_RoleResource'
            {
                $ResourceID = ($Instance |Select-String 'ResourceID =').ToString().Trim().Replace(";","").Split("=")[1].Trim().Replace('"','')
                $Ensure = ($Instance |Select-String 'Ensure =').ToString().Trim().Replace(";","").Split("=")[1].Trim().Replace('"','')
                $SourceInfo = ($Instance |Select-String 'SourceInfo =').ToString().Trim().Replace(";","").Split("=")[1].Trim().Replace('"','')
                $Names = ($Instance |Select-String 'Name =')
                if ($Names[0].ToString().Split('=')[0].Trim() -eq 'Name')
                {
                    $Name = $Names[0].ToString().Split('=')[1].Trim().Replace('"','').Replace(';','')
                    }
                $ModuleName = ($Instance |Select-String 'ModuleName =').ToString().Trim().Replace(";","").Split("=")[1].Trim().Replace('"','')
                $ModuleVersion = ($Instance |Select-String 'ModuleVersion =').ToString().Trim().Replace(";","").Split("=")[1].Trim().Replace('"','')
                New-Object -TypeName psobject -Property @{
                    Instance = $Type;
                    ResourceID = $ResourceID;
                    Ensure = $Ensure;
                    SourceInfo = $SourceInfo;
                    Name = $Name;
                    ModuleName = $ModuleName;
                    ModuleVersion = $ModuleVersion;
                    } |Select-Object -Property Instance, ResourceID, Ensure, SourceInfo, Name, ModuleName, ModuleVersion
                }
            'MSFT_ServiceResource'
            {
                $ResourceID = ($Instance |Select-String 'ResourceID =').ToString().Trim().Replace(";","").Split("=")[1].Trim().Replace('"','')
                $StartupType = ($Instance |Select-String 'StartupType =').ToString().Trim().Replace(";","").Split("=")[1].Trim().Replace('"','')
                $SourceInfo = ($Instance |Select-String 'SourceInfo =').ToString().Trim().Replace(";","").Split("=")[1].Trim().Replace('"','')
                $Names = ($Instance |Select-String 'Name =')
                if ($Names[0].ToString().Split('=')[0].Trim() -eq 'Name')
                {
                    $Name = $Names[0].ToString().Split('=')[1].Trim().Replace('"','').Replace(';','')
                    }
                $ModuleName = ($Instance |Select-String 'ModuleName =').ToString().Trim().Replace(";","").Split("=")[1].Trim().Replace('"','')
                $ModuleVersion = ($Instance |Select-String 'ModuleVersion =').ToString().Trim().Replace(";","").Split("=")[1].Trim().Replace('"','')
                New-Object -TypeName psobject -Property @{
                    Instance = $Type;
                    ResourceID = $ResourceID;
                    StartupType = $StartupType;
                    SourceInfo = $SourceInfo;
                    Name = $Name;
                    ModuleName = $ModuleName;
                    ModuleVersion = $ModuleVersion;
                    } |Select-Object -Property Instance, ResourceID, SourceInfo, Name, StartupType, ModuleName, ModuleVersion
                }
            'OMI_ConfigurationDocument'
            {
                $Version = ($Instance |Select-String 'Version=').ToString().Trim().Replace(";","").Split("=")[1].Trim().Replace('"','')
                $Author = ($Instance |Select-String 'Author=').ToString().Trim().Replace(";","").Split("=")[1].Trim().Replace('"','')
                $GenerationDate = ($Instance |Select-String 'GenerationDate=').ToString().Trim().Replace(";","").Split("=")[1].Trim().Replace('"','')
                $GenerationHost = ($Instance |Select-String 'GenerationHost=').ToString().Trim().Replace(";","").Split("=")[1].Trim().Replace('"','')
                New-Object -TypeName psobject -Property @{
                    Instance = $Type
                    Version = $Version
                    Author = $Author
                    GenerationDate = (Get-Date $GenerationDate)
                    GenerationHost = $GenerationHost
                    } |Select-Object -Property Instance, Version, Author, GenerationDate, GenerationHost
                }
            }
        }
    end
    {
        }
    }