From 2b37ed9f212b711a6381dc89ff7d3431d7c5d916 Mon Sep 17 00:00:00 2001
From: John MacFarlane <jgm@berkeley.edu>
Date: Sun, 21 Feb 2021 11:29:38 -0800
Subject: [PATCH] LaTeX reader: further optimizations in satisfyTok.
Benchmarks show 2/3 of the run time and 2/3 of the allocation
of the Feb. 10 benchmarks.
---
src/Text/Pandoc/Readers/LaTeX/Parsing.hs | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/src/Text/Pandoc/Readers/LaTeX/Parsing.hs b/src/Text/Pandoc/Readers/LaTeX/Parsing.hs
index 0e098d9d9..c2e10570d 100644
--- a/src/Text/Pandoc/Readers/LaTeX/Parsing.hs
+++ b/src/Text/Pandoc/Readers/LaTeX/Parsing.hs
@@ -429,11 +429,11 @@ satisfyTok :: PandocMonad m => (Tok -> Bool) -> LP m Tok
satisfyTok f = do
doMacros -- apply macros on remaining input stream
res <- tokenPrim (T.unpack . untoken) updatePos matcher
- updateState $ \st -> st{ sRawTokens =
- if sEnableWithRaw st
- then IntMap.map (res:) $ sRawTokens st
- else sRawTokens st }
- return res
+ updateState $ \st ->
+ if sEnableWithRaw st
+ then st{ sRawTokens = IntMap.map (res:) $ sRawTokens st }
+ else st
+ return $! res
where matcher t | f t = Just t
| otherwise = Nothing
updatePos :: SourcePos -> Tok -> [Tok] -> SourcePos