diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/Text/Pandoc/Readers/Org.hs | 37 |
1 files changed, 31 insertions, 6 deletions
diff --git a/src/Text/Pandoc/Readers/Org.hs b/src/Text/Pandoc/Readers/Org.hs index 83fb48764..65b8d972c 100644 --- a/src/Text/Pandoc/Readers/Org.hs +++ b/src/Text/Pandoc/Readers/Org.hs @@ -84,13 +84,21 @@ dropCommentTrees [] = [] dropCommentTrees blks@(b:bs) = maybe blks (flip dropUntilHeaderAboveLevel bs) $ commentHeaderLevel b --- | Return the level of a header starting a comment tree and Nothing --- otherwise. +-- | Return the level of a header starting a comment or :noexport: tree and +-- Nothing otherwise. commentHeaderLevel :: Block -> Maybe Int commentHeaderLevel blk = case blk of - (Header level _ ((Str "COMMENT"):_)) -> Just level - _ -> Nothing + (Header level _ ((Str "COMMENT"):_)) -> Just level + (Header level _ title) | hasNoExportTag title -> Just level + _ -> Nothing + where + hasNoExportTag :: [Inline] -> Bool + hasNoExportTag = any isNoExportTag + + isNoExportTag :: Inline -> Bool + isNoExportTag (Span ("", ["tag"], [("data-tag-name", "noexport")]) []) = True + isNoExportTag _ = False -- | Drop blocks until a header on or above the given level is seen dropUntilHeaderAboveLevel :: Int -> [Block] -> [Block] @@ -652,8 +660,25 @@ parseFormat = try $ do header :: OrgParser (F Blocks) header = try $ do level <- headerStart - title <- inlinesTillNewline - return $ B.header level <$> title + title <- manyTill inline (lookAhead headerEnd) + tags <- headerEnd + let inlns = trimInlinesF . mconcat $ title <> map tagToInlineF tags + return $ B.header level <$> inlns + where + tagToInlineF :: String -> F Inlines + tagToInlineF t = return $ B.spanWith ("", ["tag"], [("data-tag-name", t)]) mempty + +headerEnd :: OrgParser [String] +headerEnd = option [] headerTags <* newline + +headerTags :: OrgParser [String] +headerTags = try $ + skipSpaces + *> char ':' + *> many1 tag + <* skipSpaces + where tag = many1 (alphaNum <|> oneOf "@%#_") + <* char ':' headerStart :: OrgParser Int headerStart = try $ |