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-rw-r--r--src/Text/Pandoc/Parsing.hs53
1 files changed, 13 insertions, 40 deletions
diff --git a/src/Text/Pandoc/Parsing.hs b/src/Text/Pandoc/Parsing.hs
index d775b3f36..f77ce60d8 100644
--- a/src/Text/Pandoc/Parsing.hs
+++ b/src/Text/Pandoc/Parsing.hs
@@ -169,7 +169,7 @@ import Text.Pandoc.XML (fromEntities)
import qualified Text.Pandoc.UTF8 as UTF8 (putStrLn)
import Text.Parsec
import Text.Parsec.Pos (newPos)
-import Data.Char ( toLower, toUpper, ord, chr, isAscii, isAlphaNum, isDigit,
+import Data.Char ( toLower, toUpper, ord, chr, isAscii, isAlphaNum,
isHexDigit, isSpace )
import Data.List ( intercalate, transpose )
import Text.Pandoc.Shared
@@ -1124,48 +1124,21 @@ doubleQuoteEnd = void (charOrRef "\"\8221\148")
ellipses :: Stream s m Char
=> ParserT s st m Inlines
-ellipses = do
- try (charOrRef "\8230\133") <|> try (string "..." >> return '…')
- return (B.str "\8230")
+ellipses = try (string "..." >> return (B.str "\8230"))
-dash :: Stream s m Char => ParserT s ParserState m Inlines
-dash = do
+dash :: (HasReaderOptions st, Stream s m Char)
+ => ParserT s st m Inlines
+dash = try $ do
oldDashes <- getOption readerOldDashes
if oldDashes
- then emDashOld <|> enDashOld
- else B.str <$> (hyphenDash <|> emDash <|> enDash)
-
--- Two hyphens = en-dash, three = em-dash
-hyphenDash :: Stream s m Char
- => ParserT s st m String
-hyphenDash = do
- try $ string "--"
- option "\8211" (char '-' >> return "\8212")
-
-emDash :: Stream s m Char
- => ParserT s st m String
-emDash = do
- try (charOrRef "\8212\151")
- return "\8212"
-
-enDash :: Stream s m Char
- => ParserT s st m String
-enDash = do
- try (charOrRef "\8212\151")
- return "\8211"
-
-enDashOld :: Stream s m Char
- => ParserT s st m Inlines
-enDashOld = do
- try (charOrRef "\8211\150") <|>
- try (char '-' >> lookAhead (satisfy isDigit) >> return '–')
- return (B.str "\8211")
-
-emDashOld :: Stream s m Char
- => ParserT s st m Inlines
-emDashOld = do
- try (charOrRef "\8212\151") <|> (try $ string "--" >> optional (char '-') >> return '-')
- return (B.str "\8212")
+ then do
+ char '-'
+ (char '-' >> return (B.str "\8212"))
+ <|> (lookAhead digit >> return (B.str "\8211"))
+ else do
+ string "--"
+ (char '-' >> return (B.str "\8212"))
+ <|> return (B.str "\8211")
-- This is used to prevent exponential blowups for things like:
-- a**a*a**a*a**a*a**a*a**a*a**a*a**