Factor out "returnState" into Parsing module

3 files changed, 7 insertions, 16 deletions

diff --git a/src/Text/Pandoc/Parsing.hs b/src/Text/Pandoc/Parsing.hs
index 3e9d559dc..aebdcae4c 100644
--- a/src/Text/Pandoc/Parsing.hs
+++ b/src/Text/Pandoc/Parsing.hs
@@ -66,6 +66,7 @@ module Text.Pandoc.Parsing ( anyLine,
                              gridTableWith,
                              readWith,
                              returnWarnings,
+                             returnState,
                              readWithM,
                              testStringWith,
                              guardEnabled,
@@ -873,6 +874,10 @@ returnWarnings p = do
          warnings <- stateWarnings <$> getState
          return (doc, warnings)
 
+-- | Return the final internal state with the result of a parser
+returnState :: (Stream s m c) => ParsecT s st m a -> ParsecT s st m (a, st)
+returnState p = (,) <$> p <*> getState
+
 -- | Parse a string with @parser@ (for testing).
 testStringWith :: (Show a, Stream [Char] Identity Char)
                => ParserT [Char] ParserState Identity a
diff --git a/src/Text/Pandoc/Readers/Markdown.hs b/src/Text/Pandoc/Readers/Markdown.hs
index 2d7b34607..e2f2c9268 100644
--- a/src/Text/Pandoc/Readers/Markdown.hs
+++ b/src/Text/Pandoc/Readers/Markdown.hs
@@ -81,17 +81,10 @@ readMarkdownWithWarnings :: ReaderOptions -- ^ Reader options
                          -> (Pandoc, [String])
 readMarkdownWithWarnings opts s = runMarkdown opts s (returnWarnings parseMarkdown)
 
-
-retState :: MarkdownParser a -> MarkdownParser (a, ParserState)
-retState p = do
-  r <- p
-  s <- getState
-  return (r, s)
-
 runMarkdown :: ReaderOptions -> String -> MarkdownParser a -> a
 runMarkdown opts inp p = fst res
   where
-    imd = readWithM (retState p) def{ stateOptions = opts } (inp ++ "\n\n")
+    imd = readWithM (returnState p) def{ stateOptions = opts } (inp ++ "\n\n")
     res = runReader imd s
     s :: ParserState
     s   = snd $ runReader imd s
diff --git a/src/Text/Pandoc/Readers/Org.hs b/src/Text/Pandoc/Readers/Org.hs
index b21d2cc11..457db200b 100644
--- a/src/Text/Pandoc/Readers/Org.hs
+++ b/src/Text/Pandoc/Readers/Org.hs
@@ -74,18 +74,11 @@ type OrgParser = ParserT [Char] OrgParserState (Reader OrgParserLocal)
 runOrg :: ReaderOptions -> String -> OrgParser a -> a
 runOrg opts inp p = fst res
   where
-    imd = readWithM (retState p) def{ orgStateOptions = opts } (inp ++ "\n\n")
+    imd = readWithM (returnState p) def{ orgStateOptions = opts } (inp ++ "\n\n")
     res = runReader imd def { finalState = s }
     s :: OrgParserState
     s   = snd $ runReader imd (def { finalState = s })
 
-retState :: OrgParser a -> OrgParser (a, OrgParserState)
-retState p = do
-  r <- p
-  s <- getState
-  return (r, s)
-
-
 parseOrg :: OrgParser Pandoc
 parseOrg = do
   blocks' <- parseBlocks