diff options
Diffstat (limited to 'src/Text/Pandoc/Writers/Markdown.hs')
-rw-r--r-- | src/Text/Pandoc/Writers/Markdown.hs | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/src/Text/Pandoc/Writers/Markdown.hs b/src/Text/Pandoc/Writers/Markdown.hs index 643e5b21a..ab9525576 100644 --- a/src/Text/Pandoc/Writers/Markdown.hs +++ b/src/Text/Pandoc/Writers/Markdown.hs @@ -33,6 +33,7 @@ module Text.Pandoc.Writers.Markdown ( writeMarkdown) where import Text.Pandoc.Definition import Text.Pandoc.Shared import Text.Pandoc.Blocks +import Text.ParserCombinators.Parsec ( parse, (<|>), GenParser ) import Data.List ( group, isPrefixOf, drop, find, intersperse ) import Text.PrettyPrint.HughesPJ hiding ( Str ) import Control.Monad.State @@ -139,6 +140,22 @@ elementToListItem (Sec headerText subsecs) = [Plain headerText] ++ then [] else [BulletList $ map elementToListItem subsecs] +-- | Ordered list start parser for use in Para below. +olMarker :: GenParser Char st Char +olMarker = do (start, style, delim) <- anyOrderedListMarker + if delim == Period && + (style == UpperAlpha || (style == UpperRoman && + start `elem` [1, 5, 10, 50, 100, 500, 1000])) + then spaceChar >> spaceChar + else spaceChar + +-- | True if string begins with an ordered list marker +beginsWithOrderedListMarker :: String -> Bool +beginsWithOrderedListMarker str = + case parse olMarker "para start" str of + Left _ -> False + Right _ -> True + -- | Convert Pandoc block element to markdown. blockToMarkdown :: WriterOptions -- ^ Options -> Block -- ^ Block element @@ -148,7 +165,12 @@ blockToMarkdown opts (Plain inlines) = wrapped (inlineListToMarkdown opts) inlines blockToMarkdown opts (Para inlines) = do contents <- wrapped (inlineListToMarkdown opts) inlines - return $ contents <> text "\n" + -- escape if para starts with ordered list marker + let esc = if (not (writerStrictMarkdown opts)) && + beginsWithOrderedListMarker (render contents) + then char '\\' + else empty + return $ esc <> contents <> text "\n" blockToMarkdown opts (RawHtml str) = return $ text str blockToMarkdown opts HorizontalRule = return $ text "\n* * * * *\n" blockToMarkdown opts (Header level inlines) = do |