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-rw-r--r--src/Text/Pandoc/Writers/Markdown.hs59
1 files changed, 35 insertions, 24 deletions
diff --git a/src/Text/Pandoc/Writers/Markdown.hs b/src/Text/Pandoc/Writers/Markdown.hs
index 41bec8b87..897e425c6 100644
--- a/src/Text/Pandoc/Writers/Markdown.hs
+++ b/src/Text/Pandoc/Writers/Markdown.hs
@@ -37,7 +37,7 @@ import Text.Pandoc.Templates (renderTemplate')
import Text.Pandoc.Shared
import Text.Pandoc.Writers.Shared
import Text.Pandoc.Options
-import Text.Pandoc.Parsing hiding (blankline, char, space)
+import Text.Pandoc.Parsing hiding (blankline, blanklines, char, space)
import Data.List ( group, isPrefixOf, find, intersperse, transpose, sortBy )
import Data.Char ( isSpace, isPunctuation, toUpper )
import Data.Ord ( comparing )
@@ -79,6 +79,9 @@ writePlain opts document =
writerExtensions = Set.delete Ext_escaped_line_breaks $
Set.delete Ext_pipe_tables $
Set.delete Ext_raw_html $
+ Set.delete Ext_footnotes $
+ Set.delete Ext_tex_math_dollars $
+ Set.delete Ext_citations $
writerExtensions opts }
document) def{ stPlain = True }
@@ -171,7 +174,7 @@ pandocToMarkdown opts (Pandoc meta blocks) = do
then tableOfContents opts headerBlocks
else empty
-- Strip off final 'references' header if markdown citations enabled
- let blocks' = if not isPlain && isEnabled Ext_citations opts
+ let blocks' = if isEnabled Ext_citations opts
then case reverse blocks of
(Div (_,["references"],_) _):xs -> reverse xs
_ -> blocks
@@ -355,11 +358,11 @@ blockToMarkdown opts (Header level attr inlines) = do
let setext = writerSetextHeaders opts
return $ nowrap
$ case level of
- 1 | plain -> blankline <> text "\n\n" <> contents <> blankline <> text "\n"
+ 1 | plain -> blanklines 3 <> contents <> blanklines 2
| setext ->
contents <> attr' <> cr <> text (replicate (offset contents) '=') <>
blankline
- 2 | plain -> blankline <> text "\n" <> contents <> blankline
+ 2 | plain -> blanklines 2 <> contents <> blankline
| setext ->
contents <> attr' <> cr <> text (replicate (offset contents) '-') <>
blankline
@@ -620,15 +623,21 @@ blockListToMarkdown opts blocks =
-- code block will be treated as a list continuation paragraph
where fixBlocks (b : CodeBlock attr x : rest)
| (not (isEnabled Ext_fenced_code_blocks opts) || attr == nullAttr)
- && isListBlock b =
- b : RawBlock "html" "<!-- -->\n" : CodeBlock attr x :
- fixBlocks rest
+ && isListBlock b = b : commentSep : CodeBlock attr x :
+ fixBlocks rest
+ fixBlocks (b1@(BulletList _) : b2@(BulletList _) : bs) =
+ b1 : commentSep : fixBlocks (b2:bs)
+ fixBlocks (b1@(OrderedList _ _) : b2@(OrderedList _ _) : bs) =
+ b1 : commentSep : fixBlocks (b2:bs)
+ fixBlocks (b1@(DefinitionList _) : b2@(DefinitionList _) : bs) =
+ b1 : commentSep : fixBlocks (b2:bs)
fixBlocks (x : xs) = x : fixBlocks xs
fixBlocks [] = []
isListBlock (BulletList _) = True
isListBlock (OrderedList _ _) = True
isListBlock (DefinitionList _) = True
isListBlock _ = False
+ commentSep = RawBlock "html" "<!-- -->\n"
-- | Get reference for target; if none exists, create unique one and return.
-- Prefer label if possible; otherwise, generate a unique key.
@@ -695,23 +704,15 @@ inlineToMarkdown opts (Strikeout lst) = do
then "~~" <> contents <> "~~"
else "<s>" <> contents <> "</s>"
inlineToMarkdown opts (Superscript lst) = do
- plain <- gets stPlain
- if plain
- then inlineListToMarkdown opts lst
- else do
- contents <- inlineListToMarkdown opts $ walk escapeSpaces lst
- return $ if isEnabled Ext_superscript opts
- then "^" <> contents <> "^"
- else "<sup>" <> contents <> "</sup>"
+ contents <- inlineListToMarkdown opts $ walk escapeSpaces lst
+ return $ if isEnabled Ext_superscript opts
+ then "^" <> contents <> "^"
+ else "<sup>" <> contents <> "</sup>"
inlineToMarkdown opts (Subscript lst) = do
- plain <- gets stPlain
- if plain
- then inlineListToMarkdown opts lst
- else do
- contents <- inlineListToMarkdown opts $ walk escapeSpaces lst
- return $ if isEnabled Ext_subscript opts
- then "~" <> contents <> "~"
- else "<sub>" <> contents <> "</sub>"
+ contents <- inlineListToMarkdown opts $ walk escapeSpaces lst
+ return $ if isEnabled Ext_subscript opts
+ then "~" <> contents <> "~"
+ else "<sub>" <> contents <> "</sub>"
inlineToMarkdown opts (SmallCaps lst) = do
plain <- gets stPlain
if plain
@@ -753,7 +754,11 @@ inlineToMarkdown opts (Math InlineMath str)
return $ "\\(" <> text str <> "\\)"
| isEnabled Ext_tex_math_double_backslash opts =
return $ "\\\\(" <> text str <> "\\\\)"
- | otherwise = inlineListToMarkdown opts $ texMathToInlines InlineMath str
+ | otherwise = do
+ plain <- gets stPlain
+ inlineListToMarkdown opts $
+ (if plain then makeMathPlainer else id) $
+ texMathToInlines InlineMath str
inlineToMarkdown opts (Math DisplayMath str)
| isEnabled Ext_tex_math_dollars opts =
return $ "$$" <> text str <> "$$"
@@ -853,3 +858,9 @@ inlineToMarkdown opts (Note contents) = do
if isEnabled Ext_footnotes opts
then return $ "[^" <> ref <> "]"
else return $ "[" <> ref <> "]"
+
+makeMathPlainer :: [Inline] -> [Inline]
+makeMathPlainer = walk go
+ where
+ go (Emph xs) = Span nullAttr xs
+ go x = x