diff options
Diffstat (limited to 'src/Text/Pandoc/Writers')
-rw-r--r-- | src/Text/Pandoc/Writers/Markdown.hs | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/src/Text/Pandoc/Writers/Markdown.hs b/src/Text/Pandoc/Writers/Markdown.hs index 72d083734..b542d4193 100644 --- a/src/Text/Pandoc/Writers/Markdown.hs +++ b/src/Text/Pandoc/Writers/Markdown.hs @@ -23,7 +23,8 @@ import Control.Monad.State.Strict import Data.Char (isPunctuation, isSpace, isAlphaNum) import Data.Default import qualified Data.HashMap.Strict as H -import Data.List (find, group, intersperse, sortBy, stripPrefix, transpose) +import Data.List (find, group, intersperse, sortBy, stripPrefix, transpose, + isPrefixOf) import qualified Data.Map as M import Data.Maybe (fromMaybe) import Data.Monoid (Any (..)) @@ -544,16 +545,14 @@ blockToMarkdown' opts (CodeBlock attribs str) = return $ | isEnabled Ext_fenced_code_blocks opts -> tildes <> attrs <> cr <> text str <> cr <> tildes <> blankline _ -> nest (writerTabStop opts) (text str) <> blankline - where tildes = text $ case [ln | ln <- lines str, all (=='~') ln] of - [] -> "~~~~" - xs -> case maximum $ map length xs of - n | n < 3 -> "~~~~" - | otherwise -> replicate (n+1) '~' - backticks = text $ case [ln | ln <- lines str, all (=='`') ln] of - [] -> "```" - xs -> case maximum $ map length xs of - n | n < 3 -> "```" - | otherwise -> replicate (n+1) '`' + where endline c = text $ case [length ln + | ln <- map trim (lines str) + , [c,c,c] `isPrefixOf` ln + , all (== c) ln] of + [] -> replicate 3 c + xs -> replicate (maximum xs + 1) c + backticks = endline '`' + tildes = endline '~' attrs = if isEnabled Ext_fenced_code_attributes opts then nowrap $ " " <> attrsToMarkdown attribs else case attribs of |