From 29552eff3e1c0a7eab8b114ac58ca83422a84fb0 Mon Sep 17 00:00:00 2001
From: Albert Krewinkel <albert@zeitkraut.de>
Date: Mon, 13 Jun 2016 23:53:14 +0200
Subject: Org reader: support arbitrary raw inlines

Org mode allows arbitrary raw inlines ("export snippets" in Emacs
parlance) to be included as `@@format:raw foreign format text@@`.

Support for this features is added to the Org reader.
---
 src/Text/Pandoc/Readers/Org/Inlines.hs | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/Text/Pandoc/Readers/Org/Inlines.hs b/src/Text/Pandoc/Readers/Org/Inlines.hs
index dc6b739fe..d0e007312 100644
--- a/src/Text/Pandoc/Readers/Org/Inlines.hs
+++ b/src/Text/Pandoc/Readers/Org/Inlines.hs
@@ -118,6 +118,7 @@ inline =
          , subscript
          , superscript
          , inlineLaTeX
+         , exportSnippet
          , smart
          , symbol
          ] <* (guard =<< newlinesCountWithinLimits)
@@ -129,7 +130,7 @@ inlines = trimInlinesF . mconcat <$> many1 inline
 
 -- treat these as potentially non-text when parsing inline:
 specialChars :: [Char]
-specialChars = "\"$'()*+-,./:;<=>[\\]^_{|}~"
+specialChars = "\"$'()*+-,./:;<=>@[\\]^_{|}~"
 
 
 whitespace :: OrgParser (F Inlines)
@@ -841,6 +842,13 @@ inlineLaTeXCommand = try $ do
 dropWhileEnd :: (a -> Bool) -> [a] -> [a]
 dropWhileEnd p = foldr (\x xs -> if p x && null xs then [] else x : xs) []
 
+exportSnippet :: OrgParser (F Inlines)
+exportSnippet = try $ do
+  string "@@"
+  format <- many1Till (alphaNum <|> char '-') (char ':')
+  snippet <- manyTill anyChar (try $ string "@@")
+  returnF $ B.rawInline format snippet
+
 smart :: OrgParser (F Inlines)
 smart = do
   getOption readerSmart >>= guard
-- 
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