Get-DataHash.psm1
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using module '.\private\types\LiteDB.dll' using module '.\private\types\DataHash.psm1' . './private/types/Mappers/RegisterMappers.ps1' # Define the types to export with type accelerators. $ExportableTypes =@( [DataHash], [DataHashAlgorithmType] ) # Get the internal TypeAccelerators class to use its static methods. $TypeAcceleratorsClass = [psobject].Assembly.GetType( 'System.Management.Automation.TypeAccelerators' ) # Ensure none of the types would clobber an existing type accelerator. # If a type accelerator with the same name exists, throw an exception. $ExistingTypeAccelerators = $TypeAcceleratorsClass::Get foreach ($Type in $ExportableTypes) { if ($Type.FullName -in $ExistingTypeAccelerators.Keys) { $Message = @( "Unable to register type accelerator '$($Type.FullName)'" 'Accelerator already exists.' ) -join ' - ' throw [System.Management.Automation.ErrorRecord]::new( [System.InvalidOperationException]::new($Message), 'TypeAcceleratorAlreadyExists', [System.Management.Automation.ErrorCategory]::InvalidOperation, $Type.FullName ) } } # Add type accelerators for every exportable type. foreach ($Type in $ExportableTypes) { $TypeAcceleratorsClass::Add($Type.FullName, $Type) } # Remove type accelerators when the module is removed. $MyInvocation.MyCommand.ScriptBlock.Module.OnRemove = { foreach($Type in $ExportableTypes) { $TypeAcceleratorsClass::Remove($Type.FullName) } }.GetNewClosure() |