diff options
Diffstat (limited to 'src/Text/Pandoc/Readers/DocBook.hs')
| -rw-r--r-- | src/Text/Pandoc/Readers/DocBook.hs | 66 |
1 files changed, 28 insertions, 38 deletions
diff --git a/src/Text/Pandoc/Readers/DocBook.hs b/src/Text/Pandoc/Readers/DocBook.hs index 3d48c7ee8..b7bd71754 100644 --- a/src/Text/Pandoc/Readers/DocBook.hs +++ b/src/Text/Pandoc/Readers/DocBook.hs @@ -537,7 +537,6 @@ type DB m = StateT DBState m data DBState = DBState{ dbSectionLevel :: Int , dbQuoteType :: QuoteType , dbMeta :: Meta - , dbAcceptsMeta :: Bool , dbBook :: Bool , dbFigureTitle :: Inlines , dbContent :: [Content] @@ -547,7 +546,6 @@ instance Default DBState where def = DBState{ dbSectionLevel = 0 , dbQuoteType = DoubleQuote , dbMeta = mempty - , dbAcceptsMeta = False , dbBook = False , dbFigureTitle = mempty , dbContent = [] } @@ -609,18 +607,26 @@ named s e = qName (elName e) == s -- -acceptingMetadata :: PandocMonad m => DB m a -> DB m a -acceptingMetadata p = do - modify (\s -> s { dbAcceptsMeta = True } ) - res <- p - modify (\s -> s { dbAcceptsMeta = False }) - return res - -checkInMeta :: (PandocMonad m, Monoid a) => DB m () -> DB m a -checkInMeta p = do - accepts <- dbAcceptsMeta <$> get - when accepts p - return mempty +addMetadataFromElement :: PandocMonad m => Element -> DB m Blocks +addMetadataFromElement e = do + case filterChild (named "title") e of + Nothing -> return () + Just z -> do + getInlines z >>= addMeta "title" + addMetaField "subtitle" z + case filterChild (named "authorgroup") e of + Nothing -> return () + Just z -> addMetaField "author" z + addMetaField "subtitle" e + addMetaField "author" e + addMetaField "date" e + addMetaField "release" e + return mempty + where addMetaField fieldname elt = + case filterChildren (named fieldname) elt of + [] -> return () + [z] -> getInlines z >>= addMeta fieldname + zs -> mapM getInlines zs >>= addMeta fieldname addMeta :: PandocMonad m => ToMetaValue a => String -> a -> DB m () addMeta field val = modify (setMeta field val) @@ -718,11 +724,6 @@ parseBlock (Elem e) = "attribution" -> return mempty "titleabbrev" -> return mempty "authorinitials" -> return mempty - "title" -> checkInMeta getTitle - "author" -> checkInMeta getAuthor - "authorgroup" -> checkInMeta getAuthorGroup - "releaseinfo" -> checkInMeta (getInlines e >>= addMeta "release") - "date" -> checkInMeta getDate "bibliography" -> sect 0 "bibliodiv" -> sect 1 "biblioentry" -> parseMixed para (elContent e) @@ -788,8 +789,8 @@ parseBlock (Elem e) = "figure" -> getFigure e "mediaobject" -> para <$> getMediaobject e "caption" -> return mempty - "info" -> metaBlock - "articleinfo" -> metaBlock + "info" -> addMetadataFromElement e + "articleinfo" -> addMetadataFromElement e "sectioninfo" -> return mempty -- keywords & other metadata "refsectioninfo" -> return mempty -- keywords & other metadata "refsect1info" -> return mempty -- keywords & other metadata @@ -803,10 +804,11 @@ parseBlock (Elem e) = "chapterinfo" -> return mempty -- keywords & other metadata "glossaryinfo" -> return mempty -- keywords & other metadata "appendixinfo" -> return mempty -- keywords & other metadata - "bookinfo" -> metaBlock + "bookinfo" -> addMetadataFromElement e "article" -> modify (\st -> st{ dbBook = False }) >> - getBlocks e - "book" -> modify (\st -> st{ dbBook = True }) >> getBlocks e + addMetadataFromElement e >> getBlocks e + "book" -> modify (\st -> st{ dbBook = True }) >> + addMetadataFromElement e >> getBlocks e "table" -> parseTable "informaltable" -> parseTable "informalexample" -> divWith ("", ["informalexample"], []) <$> @@ -816,6 +818,8 @@ parseBlock (Elem e) = "screen" -> codeBlockWithLang "programlisting" -> codeBlockWithLang "?xml" -> return mempty + "title" -> return mempty -- handled in parent element + "subtitle" -> return mempty -- handled in parent element _ -> getBlocks e where parseMixed container conts = do let (ils,rest) = break isBlockElement conts @@ -857,19 +861,6 @@ parseBlock (Elem e) = terms' <- mapM getInlines terms items' <- mapM getBlocks items return (mconcat $ intersperse (str "; ") terms', items') - getTitle = do - tit <- getInlines e - subtit <- case filterChild (named "subtitle") e of - Just s -> (text ": " <>) <$> - getInlines s - Nothing -> return mempty - addMeta "title" (tit <> subtit) - - getAuthor = (:[]) <$> getInlines e >>= addMeta "author" - getAuthorGroup = do - let terms = filterChildren (named "author") e - mapM getInlines terms >>= addMeta "author" - getDate = getInlines e >>= addMeta "date" parseTable = do let isCaption x = named "title" x || named "caption" x caption <- case filterChild isCaption e of @@ -935,7 +926,6 @@ parseBlock (Elem e) = modify $ \st -> st{ dbSectionLevel = n - 1 } return $ headerWith (ident,[],[]) n' headerText <> b lineItems = mapM getInlines $ filterChildren (named "line") e - metaBlock = acceptingMetadata (getBlocks e) >> return mempty getInlines :: PandocMonad m => Element -> DB m Inlines getInlines e' = (trimInlines . mconcat) <$> |