diff options
| author | Ben Sklaroff <bsklaroff@gmail.com> | 2018-07-12 11:41:10 -0400 |
|---|---|---|
| committer | Ben Gamari <ben@smart-cactus.org> | 2018-08-21 12:04:09 -0400 |
| commit | 488aa22f393c0addb4c0e0b63cfe0aaea32b85d7 (patch) | |
| tree | 4146f6a1e6fa0ef55f33159d573d64453d2a82f3 /haddock-api/src | |
| parent | 00a42146c2527d8ede65c35e60db9e112b4ccc03 (diff) | |
Add ITcomment_line_prag token to Hyperlinker Parser
This token is necessary for parsing #line pragmas inside nested comments.
Reviewers: bgamari
Reviewed By: bgamari
Differential Revision: https://phabricator.haskell.org/D4935
Diffstat (limited to 'haddock-api/src')
| -rw-r--r-- | haddock-api/src/Haddock/Backends/Hyperlinker/Parser.hs | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/haddock-api/src/Haddock/Backends/Hyperlinker/Parser.hs b/haddock-api/src/Haddock/Backends/Hyperlinker/Parser.hs index acb2c892..f8494242 100644 --- a/haddock-api/src/Haddock/Backends/Hyperlinker/Parser.hs +++ b/haddock-api/src/Haddock/Backends/Hyperlinker/Parser.hs @@ -144,7 +144,7 @@ spanToNewline 0 str@(c:_) | ((lexed, str') : _) <- R.lex str, not (isSpace c) = -- A Haskell line comment then case span (/= '\n') str' of (str'', '\n':rest) -> (lexed ++ str'' ++ "\n", rest) - (_, _) -> (str, "") + (_, _) -> (str, "") -- An actual Haskell token else let (str'', rest) = spanToNewline 0 str' @@ -165,10 +165,10 @@ ghcToks = reverse . (\(_,ts,_) -> ts) . foldl' go (start, [], False) go :: (RealSrcLoc, [T.Token], Bool) -- ^ current position, tokens accumulated, currently in pragma (or not) - + -> (Located L.Token, String) -- ^ next token, its content - + -> (RealSrcLoc, [T.Token], Bool) -- ^ new position, new tokens accumulated, currently in pragma (or not) @@ -179,12 +179,12 @@ ghcToks = reverse . (\(_,ts,_) -> ts) . foldl' go (start, [], False) ) where (next_pos, white) = mkWhitespace pos l - + classifiedTok = [ Token (classify' tok) raw rss | RealSrcSpan rss <- [l] , not (null raw) ] - + classify' | in_prag = const TkPragma | otherwise = classify @@ -378,6 +378,7 @@ classify tok = ITLarrowtail {} -> TkGlyph ITRarrowtail {} -> TkGlyph + ITcomment_line_prag -> TkUnknown ITunknown {} -> TkUnknown ITeof -> TkUnknown |