diff options
Diffstat (limited to 'src/Text/Pandoc/Biblio.hs')
| -rw-r--r-- | src/Text/Pandoc/Biblio.hs | 75 |
1 files changed, 65 insertions, 10 deletions
diff --git a/src/Text/Pandoc/Biblio.hs b/src/Text/Pandoc/Biblio.hs index 436eadd68..cbf6191f8 100644 --- a/src/Text/Pandoc/Biblio.hs +++ b/src/Text/Pandoc/Biblio.hs @@ -22,7 +22,7 @@ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA Copyright : Copyright (C) 2008 Andrea Rossato License : GNU GPL, version 2 or above - Maintainer : Andrea Rossato <andrea.rossato@ing.unitn.it> + Maintainer : Andrea Rossato <andrea.rossato@unitn.it> Stability : alpha Portability : portable -} @@ -31,7 +31,9 @@ module Text.Pandoc.Biblio ( processBiblio ) where import Control.Monad ( when ) import Data.List -import Text.CSL +import Data.Unique +import Text.CSL hiding ( Cite(..), Citation(..) ) +import qualified Text.CSL as CSL ( Cite(..) ) import Text.Pandoc.Definition -- | Process a 'Pandoc' document by adding citations formatted @@ -42,25 +44,78 @@ processBiblio cf r p else do when (null cf) $ error "Missing the needed citation style file" csl <- readCSLFile cf - let groups = queryWith getCite p - result = citeproc csl r groups + p' <- if styleClass csl == "note" + then processNote p + else processWithM setHash p + let groups = if styleClass csl /= "note" + then queryWith getCitation p' + else getNoteCitations p' + result = citeproc' csl r (setNearNote csl $ map (map toCslCite) groups) cits_map = zip groups (citations result) biblioList = map (read . renderPandoc' csl) (bibliography result) - Pandoc m b = processWith (processCite csl cits_map) p + Pandoc m b = processWith (processCite csl cits_map) p' return $ Pandoc m $ b ++ biblioList -- | Substitute 'Cite' elements with formatted citations. -processCite :: Style -> [([Target],[FormattedOutput])] -> Inline -> Inline +processCite :: Style -> [([Citation],[FormattedOutput])] -> Inline -> Inline processCite s cs il | Cite t _ <- il = Cite t (process t) | otherwise = il where - process t = case elemIndex t (map fst cs) of - Just i -> read . renderPandoc s $ snd (cs !! i) + process t = case lookup t cs of + Just i -> read $ renderPandoc s i Nothing -> [Str ("Error processing " ++ show t)] -- | Retrieve all citations from a 'Pandoc' docuument. To be used with -- 'queryWith'. -getCite :: Inline -> [[(String,String)]] -getCite i | Cite t _ <- i = [t] +getCitation :: Inline -> [[Citation]] +getCitation i | Cite t _ <- i = [t] + | otherwise = [] + +getNote :: Inline -> [Inline] +getNote i | Note _ <- i = [i] + | otherwise = [] + +getCite :: Inline -> [Inline] +getCite i | Cite _ _ <- i = [i] | otherwise = [] + +getNoteCitations :: Pandoc -> [[Citation]] +getNoteCitations + = let cits = concat . flip (zipWith $ setCiteNoteNum) [1..] . + map (queryWith getCite) . queryWith getNote + in queryWith getCitation . cits + +setHash :: Citation -> IO Citation +setHash (Citation i p l nn ao na _) + = hashUnique `fmap` newUnique >>= return . Citation i p l nn ao na + +processNote :: Pandoc -> IO Pandoc +processNote p = do + p' <- processWithM setHash p + let cits = queryWith getCite p' + ncits = map (queryWith getCite) $ queryWith getNote p' + needNote = cits \\ concat ncits + return $ processWith (mvCiteInNote needNote) p' + +mvCiteInNote :: [Inline] -> Inline -> Inline +mvCiteInNote is i = if i `elem` is then Note [Para [i]] else i + +setCiteNoteNum :: [Inline] -> Int -> [Inline] +setCiteNoteNum ((Cite cs o):xs) n = Cite (setCitationNoteNum n cs) o : setCiteNoteNum xs n +setCiteNoteNum _ _ = [] + +setCitationNoteNum :: Int -> [Citation] -> [Citation] +setCitationNoteNum i = map $ \c -> c { citationNoteNum = i} + +toCslCite :: Citation -> CSL.Cite +toCslCite (Citation i p l nn ao na _) + = let (la,lo) = parseLocator l + in emptyCite { CSL.citeId = i + , CSL.citePrefix = p + , CSL.citeLabel = la + , CSL.citeLocator = lo + , CSL.citeNoteNumber = show nn + , CSL.authorOnly = ao + , CSL.suppressAuthor = na + } |