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-rw-r--r--src/Text/Pandoc/Options.hs1
-rw-r--r--src/Text/Pandoc/Readers/Markdown.hs37
2 files changed, 24 insertions, 14 deletions
diff --git a/src/Text/Pandoc/Options.hs b/src/Text/Pandoc/Options.hs
index f7f07a939..6d235e7a8 100644
--- a/src/Text/Pandoc/Options.hs
+++ b/src/Text/Pandoc/Options.hs
@@ -64,6 +64,7 @@ data Extension = Ext_footnotes
| Ext_delimited_code_blocks
| Ext_inline_code_attributes
| Ext_markdown_in_html_blocks
+ | Ext_markdown_attribute
| Ext_escaped_line_breaks
| Ext_autolink_code_spans
| Ext_fancy_lists
diff --git a/src/Text/Pandoc/Readers/Markdown.hs b/src/Text/Pandoc/Readers/Markdown.hs
index 8a1299de6..882fe1f63 100644
--- a/src/Text/Pandoc/Readers/Markdown.hs
+++ b/src/Text/Pandoc/Readers/Markdown.hs
@@ -52,6 +52,7 @@ import Control.Applicative ((<$>), (<*), (*>), (<$))
import Control.Monad
import Text.HTML.TagSoup
import Text.HTML.TagSoup.Match (tagOpen)
+import qualified Data.Set as Set
-- | Read markdown from an input string and return a Pandoc document.
readMarkdown :: ReaderOptions -- ^ Reader options
@@ -720,13 +721,13 @@ htmlBlock' = try $ do
strictHtmlBlock :: Parser [Char] ParserState String
strictHtmlBlock = htmlInBalanced (not . isInlineTag)
-rawVerbatimBlock :: Parser [Char] ParserState String
+rawVerbatimBlock :: Parser [Char] ParserState (Tag String, String)
rawVerbatimBlock = try $ do
- (TagOpen tag _, open) <- htmlTag (tagOpen (\t ->
+ (TagOpen tag as, open) <- htmlTag (tagOpen (\t ->
t == "pre" || t == "style" || t == "script")
(const True))
contents <- manyTill anyChar (htmlTag (~== TagClose tag))
- return $ open ++ contents ++ renderTags [TagClose tag]
+ return (TagOpen tag as, open ++ contents ++ renderTags [TagClose tag])
rawTeXBlock :: Parser [Char] ParserState (F Blocks)
rawTeXBlock = do
@@ -738,17 +739,25 @@ rawTeXBlock = do
rawHtmlBlocks :: Parser [Char] ParserState String
rawHtmlBlocks = do
- htmlBlocks <- many1 $ do blk <- rawVerbatimBlock <|>
- liftM snd (htmlTag isBlockTag)
- sps <- do sp1 <- many spaceChar
- sp2 <- option "" (blankline >> return "\n")
- sp3 <- many spaceChar
- sp4 <- option "" blanklines
- return $ sp1 ++ sp2 ++ sp3 ++ sp4
- -- note: we want raw html to be able to
- -- precede a code block, when separated
- -- by a blank line
- return $ blk ++ sps
+ htmlBlocks <- many1 $ try $ do
+ (t,s) <- rawVerbatimBlock <|> htmlTag isBlockTag
+ exts <- getOption readerExtensions
+ -- if open tag, need markdown=1 if
+ -- markdown_attributes extension is set
+ when (Ext_markdown_attribute `Set.member` exts
+ && isTagOpen t) $ guard
+ $ case t of
+ TagOpen _ as -> "markdown" `elem` map fst as
+ _ -> False
+ sps <- do sp1 <- many spaceChar
+ sp2 <- option "" (blankline >> return "\n")
+ sp3 <- many spaceChar
+ sp4 <- option "" blanklines
+ return $ sp1 ++ sp2 ++ sp3 ++ sp4
+ -- note: we want raw html to be able to
+ -- precede a code block, when separated
+ -- by a blank line
+ return $ s ++ sps
let combined = concat htmlBlocks
return $ if last combined == '\n' then init combined else combined