functions/flowcontrol/Test-PSFLanguageMode.ps1
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function Test-PSFLanguageMode { <# .SYNOPSIS Tests, in what language mode a specified scriptblock is in. .DESCRIPTION Tests, in what language mode a specified scriptblock is in. Use this to determine the trustworthyness of a scriptblock, or for insights, into what its capabilities are. .PARAMETER ScriptBlock The scriptblock to test. .PARAMETER Mode The Languagemode(s) to compare it to. The scriptblock must be in one of the specified modes. Defaults to 'FullLanguage' .PARAMETER Not Reverses the test results - now the scriptblock may NOT be in one of the specified language modes. .EXAMPLE PS C:\> Test-PSFLanguageMode -ScriptBlock $ScriptBlock Returns, whether the $Scriptblock is in FullLanguage mode. .EXAMPLE PS C:\> Test-PSFLanguageMode -ScriptBlock $code -Mode ConstrainedLanguage -Not Returns $true if the specified scriptblock is NOT inconstrained language mode. #> [OutputType([boolean])] [CmdletBinding()] param ( [parameter(Mandatory = $true)] [System.Management.Automation.ScriptBlock] $ScriptBlock, [System.Management.Automation.PSLanguageMode[]] $Mode = 'FullLanguage', [switch] $Not ) process { $languageMode = [PSFramework.Utility.UtilityHost]::GetPrivateProperty("LanguageMode", $ScriptBlock) if ($Not) { $languageMode -notin $Mode } else { $languageMode -in $Mode } } } |