From 57d4c9cff1d60f7dd0f8dafae5537218b63da90f Mon Sep 17 00:00:00 2001 From: Łukasz Hanuszczak Date: Fri, 5 Jun 2015 00:07:52 +0200 Subject: Adapt source span tagging to work with current whitespace handling. --- haddock-api/src/Haddock/Backends/Hyperlinker/Parser.hs | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-) (limited to 'haddock-api/src/Haddock/Backends/Hyperlinker') 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 = -- cgit v1.2.3