RegEx/MultilineComment.regex.ps1
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<#
.Synopsis Matches Multiline Comments .Description Matches Multline Comments from a variety of languages. Currently supported: PowerShell, C#, C++, JavaScript, Ruby, HTML, and XML When this generator is used with a piped in file, the extension will autodetect the format. If the format could not be autodetected, the match will always fail. #> param( [ValidateSet('PowerShell', 'C#', 'C++', 'C', 'JavaScript', 'Ruby', 'HTML', 'XML','')] [string] $Language = 'C' ) if ($inputObject -and $inputObject -is [IO.FileInfo]) { $Language = if ('.h', '.cpp', '.c', '.cs', '.js' -contains $inputObject.Extension) { 'C' } elseif ('.ps1', '.psm1', '.psd1' -contains $inputObject.Extension) { 'PowerShell' } elseif ('.htm', '.html', '.xml', '.pswt' -contains $inputObject.Extension -or $inputObject.Extension -like '.*xml') { 'XML' } } if (-not $PSBoundParameters.Language -and -not $Language) { return } switch ($Language) { PowerShell { @' \<\# # The opening tag (?<Block> (.|\s)+?(?=\#>) # anything until the closing tag ) \#\> # the closing tag '@ } {$_ -match '(C\#)|(C\+\+)|(C)|(JavaScript)'} { @' /\* # The open comment (?<Block> (.|\s)+?(?=\*/) )\*/ '@ } Ruby { @' ^=begin # begin line (?<Block>(.|\s)+?(?=\=end)) # anything that's not =end =end # end line '@ } { $_ -match 'HTML|XML' } { @' <\!-- (?<Block>(.|\s)+?(?=-->)) --> '@ } } |