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-rw-r--r--haddock-api/src/Haddock/Backends/Hyperlinker/Parser.hs11
1 files changed, 7 insertions, 4 deletions
diff --git a/haddock-api/src/Haddock/Backends/Hyperlinker/Parser.hs b/haddock-api/src/Haddock/Backends/Hyperlinker/Parser.hs
index be6b7ce5..53ff1f65 100644
--- a/haddock-api/src/Haddock/Backends/Hyperlinker/Parser.hs
+++ b/haddock-api/src/Haddock/Backends/Hyperlinker/Parser.hs
@@ -67,10 +67,13 @@ tag =
reverse . snd . foldl aux (Position 1 1, [])
where
aux (pos, cs) c =
- let pos' = if c == "\n"
- then pos { posRow = posRow pos + 1, posCol = 1 }
- else pos { posCol = posCol pos + length c }
- in (pos', (Span pos pos', c):cs)
+ let pos' = move pos c
+ in (pos', ((Span pos pos', c):cs))
+ move pos str@(c:_)
+ | isSpace c = foldl move' pos str
+ move pos str = pos { posCol = posCol pos + length str }
+ move' pos '\n' = pos { posRow = posRow pos + 1, posCol = 1 }
+ move' pos _ = pos { posCol = posCol pos + 1 }
tokenize :: [(Span, String)] -> [Token]
tokenize =