012405e8c3
The container element will have the classes, id, and key-value attributes you specified in the delimited code block. Previously these were stripped off.
76 lines
3 KiB
Haskell
76 lines
3 KiB
Haskell
{-
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Copyright (C) 2008 John MacFarlane <jgm@berkeley.edu>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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-}
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{- |
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Module : Text.Pandoc.Highlighting
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Copyright : Copyright (C) 2008 John MacFarlane
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License : GNU GPL, version 2 or above
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Maintainer : John MacFarlane <jgm@berkeley.edu>
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Stability : alpha
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Portability : portable
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Exports functions for syntax highlighting.
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-}
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module Text.Pandoc.Highlighting ( languages
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, languagesByExtension
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, highlight
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, formatLaTeXInline
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, formatLaTeXBlock
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, styleToLaTeX
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, formatHtmlInline
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, formatHtmlBlock
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, styleToHtml
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, pygments
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, espresso
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, tango
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, kate
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, monochrome
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, haddock
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, Style
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) where
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import Text.Pandoc.Definition
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import Text.Highlighting.Kate
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import Data.List (find)
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import Data.Maybe (fromMaybe)
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import Data.Char (toLower)
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lcLanguages :: [String]
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lcLanguages = map (map toLower) languages
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highlight :: (FormatOptions -> [SourceLine] -> a) -- ^ Formatter
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-> Attr -- ^ Attributes of the CodeBlock
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-> String -- ^ Raw contents of the CodeBlock
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-> Maybe a -- ^ Maybe the formatted result
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highlight formatter (_, classes, keyvals) rawCode =
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let firstNum = case reads (fromMaybe "1" $ lookup "startFrom" keyvals) of
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((n,_):_) -> n
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[] -> 1
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fmtOpts = defaultFormatOpts{
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startNumber = firstNum,
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numberLines = any (`elem`
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["number","numberLines", "number-lines"]) classes }
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lcclasses = map (map toLower) classes
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in case find (`elem` lcLanguages) lcclasses of
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Nothing -> Nothing
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Just language -> Just
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$ formatter fmtOpts{ codeClasses = [language],
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containerClasses = classes }
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$ highlightAs language rawCode
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