From 1bedd20b94359728c25f64f7643a0ca0fb0f9fa2 Mon Sep 17 00:00:00 2001 From: Xia Li-yao Date: Tue, 8 Dec 2020 10:42:17 -0500 Subject: Allow more characters in anchor following module reference (#1220) --- haddock-library/src/Documentation/Haddock/Parser.hs | 10 ++++++++-- haddock-library/test/Documentation/Haddock/ParserSpec.hs | 3 +++ 2 files changed, 11 insertions(+), 2 deletions(-) (limited to 'haddock-library') diff --git a/haddock-library/src/Documentation/Haddock/Parser.hs b/haddock-library/src/Documentation/Haddock/Parser.hs index 149ff93d..bd01f354 100644 --- a/haddock-library/src/Documentation/Haddock/Parser.hs +++ b/haddock-library/src/Documentation/Haddock/Parser.hs @@ -242,12 +242,18 @@ monospace = DocMonospaced . parseParagraph -- Note that we allow '#' and '\' to support anchors (old style anchors are of -- the form "SomeModule\#anchor"). moduleName :: Parser (DocH mod a) -moduleName = DocModule <$> ("\"" *> modid <* "\"") +moduleName = DocModule <$> ("\"" *> (modid `maybeFollowedBy` anchor_) <* "\"") where modid = intercalate "." <$> conid `Parsec.sepBy1` "." + anchor_ = (++) + <$> (Parsec.string "#" <|> Parsec.string "\\#") + <*> many (Parsec.satisfy (\c -> c /= '"' && not (isSpace c))) + + maybeFollowedBy pre suf = (\x -> maybe x (x ++)) <$> pre <*> optional suf + conid = (:) <$> Parsec.satisfy (\c -> isAlpha c && isUpper c) - <*> many (conChar <|> Parsec.oneOf "\\#") + <*> many conChar conChar = Parsec.alphaNum <|> Parsec.char '_' diff --git a/haddock-library/test/Documentation/Haddock/ParserSpec.hs b/haddock-library/test/Documentation/Haddock/ParserSpec.hs index 8b59b560..9bf9b6ea 100644 --- a/haddock-library/test/Documentation/Haddock/ParserSpec.hs +++ b/haddock-library/test/Documentation/Haddock/ParserSpec.hs @@ -431,6 +431,9 @@ spec = do it "accepts anchor reference syntax as DocModule" $ do "\"Foo#bar\"" `shouldParseTo` DocModule "Foo#bar" + it "accepts anchor with hyphen as DocModule" $ do + "\"Foo#bar-baz\"" `shouldParseTo` DocModule "Foo\\#bar-baz" + it "accepts old anchor reference syntax as DocModule" $ do "\"Foo\\#bar\"" `shouldParseTo` DocModule "Foo\\#bar" -- cgit v1.2.3