Enums/Enum.Constants.ps1
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$Constants = [ordered] @{ # Null GUID which is considered as "All" #$guidNull = New-Object -TypeName Guid -ArgumentList 00000000-0000-0000-0000-000000000000 guidNull = [System.guid]::New('00000000-0000-0000-0000-000000000000') # Horizontal Tab HTab = "`t" # New NewLine NL = [System.Environment]::NewLine # Regular Expression (RegEx) for SIDs SidRegEx = [RegEx]::new('^S-1-(0|1|2|3|4|5|16|59)-\d+(-\d+)*$') # Regular Expression (RegEx) for DistinguishedName DnRegEx = [RegEx]::new('^(?:(CN=(?<name>(?:[^,\\]|\\.)+),)*)?(OU=(?<ou>(?:[^,\\]|\\.)+),)*(DC=(?<dc1>(?:[^,\\]|\\.)+))(,DC=(?<dc2>(?:[^,\\]|\\.)+))+?$', [System.Text.RegularExpressions.RegexOptions]::IgnoreCase) # Regular Expression (RegEx) for GUID <# Define GUID Regex Active Directory GUID is represented as a 128-bit number, typically displayed as a string of 32 hexadecimal characters, such as "550e8400-e29b-41d4-a716-446655440000" ^ asserts the start of the string. [0-9a-fA-F] matches any hexadecimal digit. {8} specifies that the preceding character class should appear exactly 8 times. - matches the hyphen character literally. {4} specifies that the preceding character class should appear exactly 4 times. {12} specifies that the preceding character class should appear exactly 12 times. $ asserts the end of the string. #> GuidRegEx = [RegEx]::new('^[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{12}$') } $Splat = @{ Name = 'Constants' Value = $Constants Description = 'Contains the Constant values used on this module, like GUIDnull, Horizontal Tab or NewLine.' Scope = 'Global' Option = 'Constant' Force = $true } # Check if the 'Constants' variable exists. Create it if not. if (-not (Get-Variable -Name 'Constants' -Scope Global -ErrorAction SilentlyContinue)) { New-Variable @Splat } # Optional: Output the Constants for verification (verbose) Write-Verbose -Message ('Constants have been initialized: {0}' -f $Constants) |