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', 'JSON', 'Java', 'Ruby', 'HTML', 'XML','PHP','CSHTML', '')] [string] $Language = 'C' ) if ($inputObject -and $inputObject -is [IO.FileInfo]) { $Language = if ('.h', '.cpp', '.c', '.cs', '.js', '.java','.json' -contains $inputObject.Extension) { 'C' } elseif ('.ps1', '.psm1', '.psd1' -contains $inputObject.Extension) { 'PowerShell' } elseif ('.htm', '.html', '.xml', '.pswt', '.xaml' -contains $inputObject.Extension -or $inputObject.Extension -like '.*xml') { 'XML' } elseif ('.php', '.cshtml' -contains $inputObject.Extension) { $inputObject.Extension.TrimStart('.').ToUpper() } } if ($inputObject -and $inputObject -is [Management.Automation.CommandInfo] -or $inputObject -is [ScriptBlock]) { $Language = 'PowerShell' } if (-not $PSBoundParameters.Language -and -not $Language) { return } $cStyleBlockComment = @' /\* # The open comment (?<Block> (?:.|\s)+?(?=\z|\*/) )\*/ '@ $markupLanguageComment = @' <\!-- (?<Block>(?:.|\s)+?(?=\z|-->)) --> '@ switch ($Language) { PowerShell { @' \<\# # The opening tag (?<Block> (?:.|\s)+?(?=\z|\#>) # anything until the closing tag ) \#\> # the closing tag '@ } {$_ -match '(C\#)|(C\+\+)|(C)|(JavaScript)'} { @' /\* # The open comment (?<Block> (?:.|\s)+?(?=\z|\*/) )\*/ '@ } Ruby { @' ^=begin # begin line (?<Block>(?.|\s)+?(?=\z|\=end)) # anything that's not =end =end # end line '@ } { $_ -match 'HTML|XML' } { @' <\!-- (?<Block>(?:.|\s)+?(?=\z|-->)) --> '@ } { $_ -match 'PHP|CSHTML'} { "(?: $cStyleBlockComment | $markupLanguageComment )" } } |