Functions/Get-Function.ps1
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filter Get-Function { <# .SYNOPSIS Gets all of a module's functions. #> param( [Parameter(Mandatory=$true,ValueFromPipeline=$true)] # The file to parse for functions $Path ) Write-Verbose "Loading script '$Path'." $scriptContent = Get-Content "$Path" if( -not $scriptContent ) { return @() } $errors = [Management.Automation.PSParseError[]] @() $tokens = [System.Management.Automation.PsParser]::Tokenize( $scriptContent, [ref] $errors ) if( $errors -ne $null -and $errors.Count -gt 0 ) { Write-Error "Found $($errors.count) error(s) parsing '$Path'." return } Write-Verbose "Found $($tokens.Count) tokens in '$Path'." for( $idx = 0; $idx -lt $tokens.Count; ++$idx ) { $token = $tokens[$idx] if( $token.Type -eq 'Keyword'-and ($token.Content -eq 'Function' -or $token.Content -eq 'Filter') ) { $atFunction = $true } if( $atFunction -and $token.Type -eq 'CommandArgument' -and $token.Content -ne '' ) { Write-Verbose "Found function '$($token.Content).'" $token.Content $atFunction = $false } } } |