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authorfiddlosopher <fiddlosopher@788f1e2b-df1e-0410-8736-df70ead52e1b>2009-01-24 20:00:26 +0000
committerfiddlosopher <fiddlosopher@788f1e2b-df1e-0410-8736-df70ead52e1b>2009-01-24 20:00:26 +0000
commit42aca57dee8d88afa5fac512aeb1198102908865 (patch)
tree1c6a98bd226f4fffde6768010715bc1d80e5d168 /src/Text/Pandoc/TH.hs
parent39e8d8486693029abfef84c45e85416f7c775280 (diff)
Moved all haskell source to src subdirectory.
git-svn-id: https://pandoc.googlecode.com/svn/trunk@1528 788f1e2b-df1e-0410-8736-df70ead52e1b
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+{-# OPTIONS_GHC -fno-warn-orphans #-}
+{-
+Copyright (C) 2008 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.TH
+ Copyright : Copyright (C) 2006-8 John MacFarlane
+ License : GNU GPL, version 2 or above
+
+ Maintainer : John MacFarlane <jgm@berkeley.edu>
+ Stability : alpha
+ Portability : portable
+
+Template haskell functions used by Pandoc modules.
+-}
+module Text.Pandoc.TH (
+ contentsOf,
+ binaryContentsOf,
+ makeZip
+ ) where
+
+import Language.Haskell.TH
+import Language.Haskell.TH.Syntax (Lift (..))
+import qualified Data.ByteString as B
+import Data.ByteString.Internal ( w2c )
+import Prelude hiding ( readFile )
+import System.IO.UTF8
+import Codec.Archive.Zip
+import Text.Pandoc.Shared ( inDirectory )
+
+-- | Insert contents of text file into a template.
+contentsOf :: FilePath -> ExpQ
+contentsOf p = lift =<< (runIO $ readFile p)
+
+-- | Insert contents of binary file into a template.
+-- Note that @Data.ByteString.readFile@ uses binary mode on windows.
+binaryContentsOf :: FilePath -> ExpQ
+binaryContentsOf p = lift =<< (runIO $ B.readFile p)
+
+instance Lift B.ByteString where
+ lift x = return (LitE (StringL $ map w2c $ B.unpack x))
+
+instance Lift Archive where
+ lift x = return (LitE (StringL $ show x ))
+
+-- | Construct zip file from files in a directory, and
+-- insert into a template.
+makeZip :: FilePath -> ExpQ
+makeZip path = lift =<< (runIO $ inDirectory path $ addFilesToArchive [OptRecursive] emptyArchive ["."])
+