Private/Get-KoanIt.ps1
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using namespace System.Management.Automation.Language function Get-KoanIt { <# .SYNOPSIS Get the It blocks from AST. .DESCRIPTION Returns all CommandAst nodes for the It command from a specific Koan file. .PARAMETER Path The path to the file to search. .EXAMPLE Get-KoanIt -Path C:\userKoanDir\Foundations\AboutArrays.Koans.ps1 Returns all It blocks from the AboutArrays topic. #> [CmdletBinding()] param( [Parameter(Mandatory, ValueFromPipeline, ValueFromPipelineByPropertyName)] [Alias('FullName')] [string] $Path ) process { $ast = Get-KoanAst -Path $Path $koanList = $ast.FindAll( { param ( $node ) $node -is [CommandAst] -and $node.GetCommandName() -eq 'It' }, $true ) foreach ($koan in $koanList) { $contextName = '' $parentAst = $koan do { $parentAst = $parentAst.Parent if ($parentAst -is [CommandAst] -and $parentAst.GetCommandName() -eq 'Context') { $contextName = $parentAst.CommandElements[1].Value } } while ($parentAst -and -not $contextName) [PSCustomObject]@{ ID = '{0}/{1}' -f $contextName, $koan.CommandElements[1].Value Name = $koan.CommandElements[1].Value Context = $contextName Ast = $koan } } } } |