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-rw-r--r--src/Text/Pandoc/Writers/EPUB.hs44
1 files changed, 26 insertions, 18 deletions
diff --git a/src/Text/Pandoc/Writers/EPUB.hs b/src/Text/Pandoc/Writers/EPUB.hs
index 4ec68879f..658fd217c 100644
--- a/src/Text/Pandoc/Writers/EPUB.hs
+++ b/src/Text/Pandoc/Writers/EPUB.hs
@@ -29,7 +29,7 @@ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
Conversion of 'Pandoc' documents to EPUB.
-}
module Text.Pandoc.Writers.EPUB ( writeEPUB ) where
-import Data.IORef
+import Data.IORef ( IORef, newIORef, readIORef, modifyIORef )
import qualified Data.Map as M
import Data.Maybe ( fromMaybe )
import Data.List ( isPrefixOf, isInfixOf, intercalate )
@@ -40,27 +40,35 @@ import qualified Data.ByteString.Lazy as B
import qualified Data.ByteString.Lazy.Char8 as B8
import qualified Text.Pandoc.UTF8 as UTF8
import Text.Pandoc.SelfContained ( makeSelfContained )
-import Codec.Archive.Zip
+import Codec.Archive.Zip ( emptyArchive, addEntryToArchive, eRelativePath, fromEntry , Entry, toEntry, fromArchive)
import Control.Applicative ((<$>))
-import Data.Time.Clock.POSIX
-import Data.Time
-import System.Locale
-import Text.Pandoc.Shared hiding ( Element )
-import qualified Text.Pandoc.Shared as Shared
+import Data.Time.Clock.POSIX ( getPOSIXTime )
+import Data.Time (getCurrentTime,UTCTime, formatTime)
+import System.Locale ( defaultTimeLocale )
+import Text.Pandoc.Shared ( trimr, renderTags', safeRead, uniqueIdent, trim
+ , normalizeDate, readDataFile, stringify, warn
+ , hierarchicalize, fetchItem' )
+import qualified Text.Pandoc.Shared as S (Element(..))
import Text.Pandoc.Builder (fromList, setMeta)
-import Text.Pandoc.Options
+import Text.Pandoc.Options ( WriterOptions(..)
+ , HTMLMathMethod(..)
+ , EPUBVersion(..)
+ , ObfuscationMethod(NoObfuscation) )
import Text.Pandoc.Definition
-import Text.Pandoc.Walk
-import Control.Monad.State
-import Text.XML.Light hiding (ppTopElement)
-import Text.Pandoc.UUID
-import Text.Pandoc.Writers.HTML
+import Text.Pandoc.Walk (walk, walkM)
+import Control.Monad.State (modify, get, execState, State, put, evalState)
+import Control.Monad (foldM, when, mplus, liftM)
+import Text.XML.Light ( unode, Element(..), unqual, Attr(..), add_attrs
+ , strContent, lookupAttr, Node(..), QName(..), parseXML
+ , onlyElems, node, ppElement)
+import Text.Pandoc.UUID (getRandomUUID)
+import Text.Pandoc.Writers.HTML (writeHtmlString, writeHtml)
import Data.Char ( toLower, isDigit, isAlphaNum )
import Network.URI ( unEscapeString )
import Text.Pandoc.MIME (getMimeType)
import qualified Control.Exception as E
import Text.Blaze.Html.Renderer.Utf8 (renderHtml)
-import Text.HTML.TagSoup
+import Text.HTML.TagSoup (Tag(TagOpen), fromAttrib, parseTags)
-- A Chapter includes a list of blocks and maybe a section
-- number offset. Note, some chapters are unnumbered. The section
@@ -524,8 +532,8 @@ writeEPUB opts doc@(Pandoc meta _) = do
let tocLevel = writerTOCDepth opts
let navPointNode :: (Int -> String -> String -> [Element] -> Element)
- -> Shared.Element -> State Int Element
- navPointNode formatter (Sec _ nums (ident,_,_) ils children) = do
+ -> S.Element -> State Int Element
+ navPointNode formatter (S.Sec _ nums (ident,_,_) ils children) = do
n <- get
modify (+1)
let showNums :: [Int] -> String
@@ -537,12 +545,12 @@ writeEPUB opts doc@(Pandoc meta _) = do
let src = case lookup ident reftable of
Just x -> x
Nothing -> error (ident ++ " not found in reftable")
- let isSec (Sec lev _ _ _ _) = lev <= tocLevel
+ let isSec (S.Sec lev _ _ _ _) = lev <= tocLevel
isSec _ = False
let subsecs = filter isSec children
subs <- mapM (navPointNode formatter) subsecs
return $ formatter n tit src subs
- navPointNode _ (Blk _) = error "navPointNode encountered Blk"
+ navPointNode _ (S.Blk _) = error "navPointNode encountered Blk"
let navMapFormatter :: Int -> String -> String -> [Element] -> Element
navMapFormatter n tit src subs = unode "navPoint" !