private/Get-PSScriptInfoLegacy.ps1
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<#PSScriptInfo
.VERSION 1.0.0.0 .GUID dd14abf0-8b1b-425f-9498-8dfaf657ae9f .FILENAME Get-PSScriptInfoLegacy.ps1 .AUTHOR Hannes Palmquist .AUTHOREMAIL hannes.palmquist@outlook.com .CREATEDDATE 2019-09-23 .COMPANYNAME N/A .COPYRIGHT (c) 2019, Hannes Palmquist, All Rights Reserved #> function Get-PSScriptInfoLegacy { <# .DESCRIPTION Collect and parse psscriptinfo from file .PARAMETER FilePath Defines the path to the file from which to get psscriptinfo from. .EXAMPLE Get-PSScriptInfoLegacy -FilePath C:\temp\file.ps1 Description of example #> [CmdletBinding()] # Enabled advanced function support param( [ValidateScript( { Test-Path -Path $_ -PathType Leaf })][Parameter(Mandatory)][string]$FilePath ) PROCESS { try { $PSScriptInfo = [ordered]@{ } New-Variable astTokens -Force New-Variable astErr -Force $null = [System.Management.Automation.Language.Parser]::ParseFile($FilePath, [ref]$astTokens, [ref]$astErr) $FileContent = $astTokens.where{ $_.kind -eq 'comment' -and $_.text.Replace("`r", '').Split("`n")[0] -like '<#PSScriptInfo*' } | Select-Object -expand text $FileContent = $FileContent.Replace("`r", '').Split("`n") if ($FileContent) { $FileContent | Select-Object -Skip 1 | ForEach-Object { $CurrentRow = $PSItem if ($CurrentRow.Trim() -like '.*') { # New attribute found, extract attribute name $Attribute = $CurrentRow.Split('.')[1].Split(' ')[0] # Check if row has value if ($CurrentRow.Trim().Replace($Attribute, '').TrimStart('.').Trim().Length -gt 0) { # Value on same row $Value = $CurrentRow.Trim().Split(' ', 2)[1].Trim() # String Arrays if (@() -contains $Attribute) { $Value = $Value.Split(',').Trim() } # Datetime if (@('CREATEDDATE' -contains $Attribute)) { $Value = $Value -as [string] } # System version if (@('VERSION' -contains $Attribute)) { $Value = $Value -as [string] } # guid if (@('GUID' -contains $Attribute)) { $Value = $Value -as [guid] } if (@('UNITTEST' -contains $Attribute)) { if ($Value -eq 'false') { $Value = $false } elseif ($Value -eq 'true') { $Value = $true } else { $Value = $null } } # Add attribute and value to PSScriptInfo $null = $PSScriptInfo.Add($Attribute, $Value) } else { # If no value is provided populate PSScriptInfo with attribute and an empty collection as value $null = $PSScriptInfo.Add($Attribute, [collections.arraylist]::New()) } } elseif ($CurrentRow -notlike '*#>*') { # If row is not an attribute and PSScriptInfo is not terminated add row as value in attribute collection $null = $PSScriptInfo.$Attribute.Add($CurrentRow.Trim()) } } Write-Output ([pscustomobject]$PSScriptInfo) } else { Write-Error -Message 'No valid PSScriptInfo was found in file' } } catch { Write-Error -Message 'No valid PSScriptInfo was found in file' -ErrorRecord $_ } } } #endregion |