Write-Enum.ps1
|
function Write-Enum { <# .Synopsis Creates a New enumerated type .Description Creates a new enumerated type from a list of strings or a dictionary of values .Example Write-Enum "Foo" "a","b","c" .Example Write-Enum "Foo" @{"a" = 1;"b" = 2;"c" = 4} -Namespace "Bar" .Link Add-Type #> [CmdletBinding(DefaultParameterSetName='List')] param( # The name of the enumerated type [Parameter(Position=0, Mandatory=$true, ValueFromPipelineByPropertyName=$true)] [string]$Name, # The namespace the enumerated type will be in [Parameter(Position=2, ValueFromPipelineByPropertyName=$true)] [string]$Namespace, # The list of potential values. # If -List is used, the enumerated type will not be a flag. [Parameter(ParameterSetName='List', Position=1, Mandatory=$true, ValueFromPipelineByPropertyName=$true)] [string[]]$List, # A dictionary of potential values. # If -Dictionary is used, the enumerated type will be a flag. [Parameter(ParameterSetName='Value', Position=1, Mandatory=$true, ValueFromPipelineByPropertyName=$true)] [Hashtable]$Dictionary ) Process { if ($psCmdlet.ParameterSetName -eq 'List') { $enumText = $list -join "," } elseif ($psCmdlet.ParameterSetName -eq 'Value'){ $enumText = "" foreach ($kv in $dictionary.GetEnumerator()) { $key = $kv.Key $value = $kv.Value -as [int] if ($value -isnot [int]) { $key = $kv.Value $value = $kv.Key -as [int] } $enumText += " $key = $value," } $enumText = $enumText.TrimEnd(",") + [Environment]::NewLine } $text = " public enum $name { $enumText }" if ($namespace) { $text = " namespace $namespace { $text }" } return $text } } |