PSIniToolbox

1.0.0

PSIniToolbox.psm1

                                #Requires -Version 5.1

# Dot-source classes first so their types are available to the public functions,

# then load the public functions and export them.

# Classes load in dependency order: the IniLine base must precede its subclasses,

# and every IniLine type must precede IniDocument (which references them).

$classLoadOrder = @(

    'IniDelimiterSpacing.ps1'

    'IniInlineCommentMode.ps1'

    'IniComment.ps1'

    'AbstractIniLine.ps1'

    'AbstractIniDocument.ps1'

    'IniLine.ps1'

    'IniBlankLine.ps1'

    'IniCommentLine.ps1'

    'IniSectionLine.ps1'

    'IniKeyValueLine.ps1'

    'IniDocument.ps1'

)

$classDir = Join-Path $PSScriptRoot 'Classes'

$orderedClasses = $classLoadOrder | ForEach-Object { Get-Item -Path (Join-Path $classDir $_) -ErrorAction SilentlyContinue }

$remainingClasses = Get-ChildItem -Path $classDir -Filter '*.ps1' -ErrorAction SilentlyContinue |

    Where-Object { $classLoadOrder -notcontains $_.Name }

$classFiles = @($orderedClasses) + @($remainingClasses) | Where-Object { $_ }

$publicFiles = @(Get-ChildItem -Path (Join-Path $PSScriptRoot 'Public') -Filter '*.ps1' -ErrorAction SilentlyContinue)

foreach ($file in @($classFiles + $publicFiles)) {

    try {

        . $file.FullName

    }

    catch {

        throw "Failed to import '$($file.FullName)': $_"

    }

}

# Expose module classes as type accelerators so callers can use [IniDocument]

# without needing 'using module'.

$typeAccelerators = [psobject].Assembly.GetType('System.Management.Automation.TypeAccelerators')

foreach ($type in @([IniDelimiterSpacing], [IniInlineCommentMode], [IniComment], [AbstractIniLine], [AbstractIniDocument], [IniLine], [IniBlankLine], [IniCommentLine], [IniSectionLine], [IniKeyValueLine], [IniDocument])) {

    if (-not $typeAccelerators::Get.ContainsKey($type.FullName)) {

        $typeAccelerators::Add($type.FullName, $type)

    }

}

# Remove the accelerators again when the module is unloaded.

$MyInvocation.MyCommand.ScriptBlock.Module.OnRemove = {

    $ta = [psobject].Assembly.GetType('System.Management.Automation.TypeAccelerators')

    foreach ($type in @([IniDelimiterSpacing], [IniInlineCommentMode], [IniComment], [AbstractIniLine], [AbstractIniDocument], [IniLine], [IniBlankLine], [IniCommentLine], [IniSectionLine], [IniKeyValueLine], [IniDocument])) {

        $ta::Remove($type.FullName) | Out-Null

    }

}.GetNewClosure()

Export-ModuleMember -Function $publicFiles.BaseName