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author | fiddlosopher <fiddlosopher@788f1e2b-df1e-0410-8736-df70ead52e1b> | 2007-09-02 00:39:56 +0000 |
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committer | fiddlosopher <fiddlosopher@788f1e2b-df1e-0410-8736-df70ead52e1b> | 2007-09-02 00:39:56 +0000 |
commit | a70c2b261e39efacd5ab2722ecac740f95789c45 (patch) | |
tree | d8f11a93c830b730b6c7bcd25537a08cb092e0a5 /src/Text/Pandoc | |
parent | 0982a67585ca46aa1527d3cb6c744715c7c6dc07 (diff) | |
download | pandoc-a70c2b261e39efacd5ab2722ecac740f95789c45.tar.gz |
Markdown writer: escape paragraphs that begin with ordered list
markers, so they don't get interpreted as ordered lists.
git-svn-id: https://pandoc.googlecode.com/svn/trunk@988 788f1e2b-df1e-0410-8736-df70ead52e1b
Diffstat (limited to 'src/Text/Pandoc')
-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 |