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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 /Text/Pandoc/ODT.hs
parent39e8d8486693029abfef84c45e85416f7c775280 (diff)
downloadpandoc-42aca57dee8d88afa5fac512aeb1198102908865.tar.gz
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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diff --git a/Text/Pandoc/ODT.hs b/Text/Pandoc/ODT.hs
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-{-# LANGUAGE TemplateHaskell #-}
-{-
-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.ODT
- Copyright : Copyright (C) 2006-7 John MacFarlane
- License : GNU GPL, version 2 or above
-
- Maintainer : John MacFarlane <jgm@berkeley.edu>
- Stability : alpha
- Portability : portable
-
-Functions for producing an ODT file from OpenDocument XML.
--}
-module Text.Pandoc.ODT ( saveOpenDocumentAsODT ) where
-import Text.Pandoc.TH ( makeZip )
-import Data.List ( find )
-import System.FilePath ( (</>), takeFileName )
-import qualified Data.ByteString.Lazy as B
-import Data.ByteString.Lazy.UTF8 ( fromString )
-import Prelude hiding ( writeFile, readFile )
-import Codec.Archive.Zip
-import Control.Applicative ( (<$>) )
-import Text.ParserCombinators.Parsec
-import System.Time
-
--- | Produce an ODT file from OpenDocument XML.
-saveOpenDocumentAsODT :: FilePath -- ^ Pathname of ODT file to be produced.
- -> FilePath -- ^ Relative directory of source file.
- -> String -- ^ OpenDocument XML contents.
- -> IO ()
-saveOpenDocumentAsODT destinationODTPath sourceDirRelative xml = do
- let refArchive = read $(makeZip $ "data" </> "odt-styles")
- -- handle pictures
- let (newContents, pics) =
- case runParser pPictures [] "OpenDocument XML contents" xml of
- Left err -> error $ show err
- Right x -> x
- picEntries <- mapM (makePictureEntry sourceDirRelative) pics
- (TOD epochTime _) <- getClockTime
- let contentEntry = toEntry "content.xml" epochTime $ fromString newContents
- let archive = foldr addEntryToArchive refArchive (contentEntry : picEntries)
- B.writeFile destinationODTPath $ fromArchive archive
-
-makePictureEntry :: FilePath -- ^ Relative directory of source file
- -> (FilePath, String) -- ^ Path and new path of picture
- -> IO Entry
-makePictureEntry sourceDirRelative (path, newPath) = do
- entry <- readEntry [] $ sourceDirRelative </> path
- return (entry { eRelativePath = newPath })
-
-pPictures :: GenParser Char [(FilePath, String)] ([Char], [(FilePath, String)])
-pPictures = do
- contents <- concat <$> many (pPicture <|> many1 (noneOf "<") <|> string "<")
- pics <- getState
- return (contents, pics)
-
-pPicture :: GenParser Char [(FilePath, String)] [Char]
-pPicture = try $ do
- string "<draw:image xlink:href=\""
- path <- manyTill anyChar (char '"')
- let filename = takeFileName path
- pics <- getState
- newPath <- case find (\(o, _) -> o == path) pics of
- Just (_, new) -> return new
- Nothing -> do
- -- get a unique name
- let dups = length $ (filter (\(o, _) -> takeFileName o == filename)) pics
- let new = "Pictures/" ++ replicate dups '0' ++ filename
- updateState ((path, new) :)
- return new
- return $ "<draw:image xlink:href=\"" ++ newPath ++ "\""