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-rw-r--r--src/Text/Pandoc/Readers/Markdown.hs9
1 files changed, 8 insertions, 1 deletions
diff --git a/src/Text/Pandoc/Readers/Markdown.hs b/src/Text/Pandoc/Readers/Markdown.hs
index 5129bc2e3..caa938ed6 100644
--- a/src/Text/Pandoc/Readers/Markdown.hs
+++ b/src/Text/Pandoc/Readers/Markdown.hs
@@ -618,12 +618,19 @@ codeBlockFenced = try $ do
skipMany spaceChar
attr <- option ([],[],[]) $
try (guardEnabled Ext_fenced_code_attributes >> attributes)
- <|> ((\x -> ("",[x],[])) <$> identifier)
+ <|> ((\x -> ("",[toLanguageId x],[])) <$> many1 nonspaceChar)
blankline
contents <- manyTill anyLine (blockDelimiter (== c) (Just size))
blanklines
return $ return $ B.codeBlockWith attr $ intercalate "\n" contents
+-- correctly handle github language identifiers
+toLanguageId :: String -> String
+toLanguageId = map toLower . go
+ where go "c++" = "cpp"
+ go "objective-c" = "objectivec"
+ go x = x
+
codeBlockIndented :: MarkdownParser (F Blocks)
codeBlockIndented = do
contents <- many1 (indentedLine <|>