helpers/ModulesTillPublishedonGallery/PoshRSJob/1.7.4.4/Private/GetFunctionByFile.ps1
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Function GetFunctionByFile { [CmdletBinding()] param ( [string[]]$FilePath ) $psMajorVersion = $PSVersionTable.PSVersion.Major $functionsInFile = @() ForEach ($thisFilePath in $FilePath) { Write-Verbose "Working on file : $thisFilePath" if (-not (Test-Path $thisFilePath)) { Write-Warning "Cannot find file : $thisFilePath" continue } try { Switch ($psMajorVersion) { '2' { $scriptBlockInFile = [ScriptBlock]::Create($(Get-Content $thisFilePath) -join [Environment]::NewLine) $functionsInFile += @(FindFunction -ScriptBlock $scriptBlockInFile) } Default { $AST = [System.Management.Automation.Language.Parser]::ParseFile($thisFilePath, [ref]$null, [ref]$null) $functionsInFile += $AST.FindAll( {$args[0] -is [System.Management.Automation.Language.FunctionDefinitionAst]} , $true) } } Write-Verbose "Functions found in file : $($functionsInFile.Name -join '; ')" } catch { Write-Warning "$thisFilePath : $($_.Exception.Message)" } } $functionsInFile } |