Transpilers/Templates/XML.Template.psx.ps1
|
<# .SYNOPSIS XML Template Transpiler. .DESCRIPTION Allows PipeScript to generate XML. Multiline comments blocks like this ```<!--{}-->``` will be treated as blocks of PipeScript. #> [ValidatePattern('\.(?>xml|xaml|ps1xml)$')] param( # The command information. This will include the path to the file. [Parameter(Mandatory,ValueFromPipeline,ParameterSetName='TemplateFile')] [Management.Automation.CommandInfo] $CommandInfo, # If set, will return the information required to dynamically apply this template to any text. [Parameter(Mandatory,ParameterSetName='TemplateObject')] [switch] $AsTemplateObject, # A dictionary of parameters. [Collections.IDictionary] $Parameter, # A list of arguments. [PSObject[]] $ArgumentList ) begin { # We start off by declaring a number of regular expressions: $startComment = '<\!--' # * Start Comments ```<!--``` $endComment = '-->' # * End Comments ```-->``` $Whitespace = '[\s\n\r]{0,}' # * StartRegex ```$StartComment + '{' + $Whitespace``` $startRegex = "(?<PSStart>${startComment}\{$Whitespace)" # * EndRegex ```$whitespace + '}' + $EndComment``` $endRegex = "(?<PSEnd>$Whitespace\}${endComment}\s{0,})" # Create a splat containing arguments to the core inline transpiler $Splat = [Ordered]@{ StartPattern = $startRegex EndPattern = $endRegex } } process { # If we have been passed a command if ($CommandInfo) { # add parameters related to the file. $Splat.SourceFile = $commandInfo.Source -as [IO.FileInfo] $Splat.SourceText = [IO.File]::ReadAllText($commandInfo.Source) } if ($Parameter) { $splat.Parameter = $Parameter } if ($ArgumentList) { $splat.ArgumentList = $ArgumentList } # If we are being used within a keyword, if ($AsTemplateObject) { $splat # output the parameters we would use to evaluate this file. } else { # Otherwise, call the core template transpiler .>PipeScript.Template @Splat # and output the changed file. } } |