Added Text.Pandoc.Options.

pandoc.cabal

@@ -259,6 +259,7 @@ Library
   -- END DUPLICATED SECTION
 
   Exposed-Modules: Text.Pandoc,
+                   Text.Pandoc.Options,
                    Text.Pandoc.Pretty,
                    Text.Pandoc.Shared,
                    Text.Pandoc.Parsing,

src/Text/Pandoc/Options.hs

@@ -0,0 +1,50 @@
+{-
+Copyright (C) 2012 John MacFarlane <jgm@berkeley.edu>
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+-}
+
+{- |
+   Module      : Text.Pandoc.Options
+   Copyright   : Copyright (C) 2012 John MacFarlane
+   License     : GNU GPL, version 2 or above
+
+   Maintainer  : John MacFarlane <jgm@berkeley.edu>
+   Stability   : alpha
+   Portability : portable
+
+Data structures and functions for representing parser and writer
+options.
+-}
+module Text.Pandoc.Options ( Extension(..)
+                           ) where
+import Data.Set (Set)
+
+-- | Individually selectable markdown syntax extensions.
+data Extension = Footnotes
+               | TeX_math
+               | Delimited_code_blocks
+               | Markdown_in_HTML_blocks
+               | Fancy_lists
+               | Definition_lists
+               | Header_identifiers
+               | All_symbols_escapable
+               | Intraword_underscores
+               | Blank_before_blockquote
+               | Blank_before_header
+               | Significant_bullets
+               deriving (Show, Read, Enum, Eq, Bounded)
+
+