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-rw-r--r--.github/workflows/ci.yml30
-rw-r--r--CONTRIBUTING17
-rw-r--r--CONTRIBUTING.md77
-rw-r--r--README.md71
-rw-r--r--cabal.project9
-rw-r--r--doc/markup.rst5
-rw-r--r--haddock-api/haddock-api.cabal1
-rw-r--r--haddock-api/resources/html/quick-jump.css1
-rw-r--r--haddock-api/src/Haddock.hs37
-rw-r--r--haddock-api/src/Haddock/Backends/Hoogle.hs4
-rw-r--r--haddock-api/src/Haddock/Backends/Hyperlinker.hs3
-rw-r--r--haddock-api/src/Haddock/Backends/LaTeX.hs7
-rw-r--r--haddock-api/src/Haddock/Backends/Xhtml/DocMarkup.hs15
-rw-r--r--haddock-api/src/Haddock/Backends/Xhtml/Names.hs9
-rw-r--r--haddock-api/src/Haddock/Interface.hs25
-rw-r--r--haddock-api/src/Haddock/Interface/AttachInstances.hs3
-rw-r--r--haddock-api/src/Haddock/Interface/Create.hs2
-rw-r--r--haddock-api/src/Haddock/Interface/Json.hs4
-rw-r--r--haddock-api/src/Haddock/Interface/LexParseRn.hs2
-rw-r--r--haddock-api/src/Haddock/Interface/Specialize.hs2
-rw-r--r--haddock-api/src/Haddock/InterfaceFile.hs43
-rw-r--r--haddock-api/src/Haddock/Types.hs3
-rw-r--r--haddock-library/fixtures/Fixtures.hs3
-rw-r--r--haddock-library/src/Documentation/Haddock/Markup.hs4
-rw-r--r--haddock-library/src/Documentation/Haddock/Parser.hs50
-rw-r--r--haddock-library/src/Documentation/Haddock/Types.hs14
-rw-r--r--haddock-library/test/Documentation/Haddock/ParserSpec.hs84
-rw-r--r--haddock-test/src/Test/Haddock/Config.hs2
28 files changed, 339 insertions, 188 deletions
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index d5b1bae2..b2b882e3 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -4,7 +4,7 @@ name: CI
on:
pull_request:
push:
- branches: ["ghc-8.10"]
+ branches: ["ghc-9.0"]
jobs:
cabal:
@@ -13,31 +13,36 @@ jobs:
strategy:
matrix:
os: [ubuntu-latest]
- cabal: ["3.2"]
+ cabal: ["3.4"]
ghc:
- - "8.10.1"
- - "8.10.2"
+ - "9.0.1"
steps:
- uses: actions/checkout@v2
- if: github.event.action == 'opened' || github.event.action == 'synchronize' || github.event.ref == 'refs/heads/ghc-8.10'
+ if: github.event.action == 'opened' || github.event.action == 'synchronize' || github.event.ref == 'refs/heads/ghc-9.0'
- - uses: actions/setup-haskell@v1.1.4
+ - uses: haskell/actions/setup@v1
id: setup-haskell-cabal
name: Setup Haskell
with:
ghc-version: ${{ matrix.ghc }}
cabal-version: ${{ matrix.cabal }}
+ - name: Prepare environment
+ run: echo "$HOME/.ghcup/bin" >> $GITHUB_PATH
+
+
- name: Freeze
run: |
cabal freeze
-
- - uses: actions/cache@v1
- name: Cache ~/.cabal/store
+
+ - uses: actions/cache@v2
+ name: Cache ~/.cabal/store and .ghcup
with:
- path: ${{ steps.setup-haskell-cabal.outputs.cabal-store }}
- key: ${{ runner.os }}-${{ matrix.ghc }}-${{ hashFiles('cabal.project.freeze') }}
+ path: |
+ ${{ steps.setup-haskell-cabal.outputs.cabal-store }}
+ .ghcup
+ key: ${{ runner.os }}
- name: Build
run: |
@@ -45,5 +50,4 @@ jobs:
cabal build all
- name: Test
- run: |
- cabal test all
+ run: cabal test all
diff --git a/CONTRIBUTING b/CONTRIBUTING
deleted file mode 100644
index 45f74789..00000000
--- a/CONTRIBUTING
+++ /dev/null
@@ -1,17 +0,0 @@
-If you're filing an issue, here are the things which will help us a lot:
-
-* State your GHC version.
-
-* State your platform, OS and distribution if applicable.
-
-* State your cabal version if applicable.
-
-* Tell us how to replicate the problem. If we can't replicate it, we
- can't fix it.
-
-* If the problem involves running Haddock on some source, please
- include the sample on which we can replicate, the smaller/cleaner
- the better. Include some images if you think it will help us.
-
-* Include any other info you think might be relevant (sandbox? unusual
- setup?).
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
new file mode 100644
index 00000000..1e1aeca6
--- /dev/null
+++ b/CONTRIBUTING.md
@@ -0,0 +1,77 @@
+# Contributing to Haddock
+
+Thank you for contributing to Haddock! Here is the information you will need in
+order to make your contribution
+
+## Reporting issues
+
+Please open a ticket if you get an unexpected behaviour from Haddock!
+You should ideally include a [Short, Self Contained, Correct (Compilable), Example][SSCCE]
+in your ticket, so that the maintainers may easily reproduce your issue.
+
+Here is a list of things you should include in your ticket
+
+* Your GHC version.
+
+* Your platform, OS and distribution if applicable.
+
+* Your cabal version if applicable.
+
+* Include any other info you think might be relevant (sandbox? unusual setup?).
+
+## Hacking
+
+To get started you'll need the latest GHC release installed.
+
+Clone the repository:
+
+```bash
+git clone https://github.com/haskell/haddock.git
+cd haddock
+```
+
+### Git Branches
+
+If your patch consists of glue code and interface changes with GHC, please
+open a Pull Request targeting the `ghc-head` branch.
+
+Otherwise, for improvements to the documentation generator,
+please base your pull request on the current GHC version branch
+(`ghc-9.0` for instance). The PR will be forward-ported to `ghc-head`
+so that documentation built within GHC can benefit from it.
+
+### Building the packages
+
+#### Using `cabal`
+
+Requires cabal `>= 3.4` and GHC `== 9.0`:
+
+```bash
+cabal v2-build all --enable-tests
+cabal v2-test all
+```
+
+#### Using `stack`
+
+```bash
+stack init
+stack build
+export HADDOCK_PATH="$(stack exec which haddock)"
+stack test
+```
+
+### Updating golden testsuite outputs
+
+If you've changed Haddock's output, you will probably need to accept the new
+output of Haddock's golden test suites (`html-test`, `latex-test`,
+`hoogle-test`, and `hypsrc-test`). This can be done by passing the `--accept`
+argument to these test suites. With a new enough version of `cabal-install`:
+
+```
+cabal v2-test html-test latex-test hoogle-test hypsrc-test \
+ --test-option='--accept'
+```
+
+
+[SSCCE]: http://sscce.org/
+
diff --git a/README.md b/README.md
index e9ff09ca..69763a52 100644
--- a/README.md
+++ b/README.md
@@ -21,76 +21,9 @@ This project consists of three packages:
## Contributing
-Please create issues when you have any problems and pull requests if you have
-some code.
+See [CONTRIBUTING.md](CONTRIBUTING.md) to see how to make contributions to the
+project.
-## Hacking
-
-To get started you'll need the latest GHC release installed.
-
-Clone the repository:
-
-```bash
-git clone https://github.com/haskell/haddock.git
-cd haddock
-```
-
-and then proceed using your favourite build tool.
-
-Note: before building `haddock`, you need to build the subprojects
-`haddock-library` and `haddock-api`, in this order!
-The `cabal v2-build` takes care of this automatically.
-
-#### Using [`cabal v2-build`][cabal v2]
-
-```bash
-cabal v2-build -w ghc-8.10.1
-cabal v2-test -w ghc-8.10.1 all
-```
-
-#### Using `stack`
-
-```bash
-stack init
-stack build
-export HADDOCK_PATH="$(stack exec which haddock)"
-stack test
-```
-
-#### Using Cabal sandboxes (deprecated)
-
-```bash
-cabal sandbox init
-cabal sandbox add-source haddock-library
-cabal sandbox add-source haddock-api
-cabal sandbox add-source haddock-test
-# adjust -j to the number of cores you want to use
-cabal install -j4 --dependencies-only --enable-tests
-cabal configure --enable-tests
-cabal build -j4
-# run the test suite
-export HADDOCK_PATH="dist/build/haddock/haddock"
-cabal test
-```
-
-### Git Branches
-
-If you're a GHC developer and want to update Haddock to work with your changes,
-you should be working on the `ghc-head` branch. See instructions at
-<https://gitlab.haskell.org/ghc/ghc/-/wikis/working-conventions/git/submodules>
-for an example workflow.
-
-### Updating golden testsuite outputs
-
-If you've changed Haddock's output, you will probably need to accept the new
-output of Haddock's golden test suites (`html-test`, `latex-test`,
-`hoogle-test`, and `hypsrc-test`). This can be done by passing the `--accept`
-argument to these test suites. With a new enough version of `cabal-install`:
-
-```
-cabal v2-test html-test latex-test hoogle-test hypsrc-test \
- --test-option='--accept'
-```
[CI page]: https://travis-ci.org/haskell/haddock
[CI badge]: https://travis-ci.org/haskell/haddock.svg?branch=ghc-8.10
diff --git a/cabal.project b/cabal.project
index 7330a775..2525070a 100644
--- a/cabal.project
+++ b/cabal.project
@@ -3,5 +3,12 @@ packages: ./
./haddock-library
./haddock-test
+with-compiler: ghc-9.0
+
+allow-newer:
+ ghc-paths:Cabal,
+ *:base,
+ *:ghc-prim
+
-- Pinning the index-state helps to make reasonably CI deterministic
-index-state: 2020-12-08T20:13:44Z
+index-state: 2021-01-24T12:09:34Z
diff --git a/doc/markup.rst b/doc/markup.rst
index 8935b765..c0b08a40 100644
--- a/doc/markup.rst
+++ b/doc/markup.rst
@@ -982,6 +982,11 @@ is valid before turning it into a link but unlike with identifiers,
whether the module is in scope isn't checked and will always be turned
into a link.
+It is also possible to specify alternate text for the generated link
+using syntax analogous to that used for URLs: ::
+
+ -- | This is a reference to [the main module]("Module.Main").
+
Itemized and Enumerated Lists
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
diff --git a/haddock-api/haddock-api.cabal b/haddock-api/haddock-api.cabal
index 52191e13..e6de8b81 100644
--- a/haddock-api/haddock-api.cabal
+++ b/haddock-api/haddock-api.cabal
@@ -190,6 +190,7 @@ test-suite spec
, containers
, deepseq
, directory
+ , exceptions
, filepath
, ghc-boot
, transformers
diff --git a/haddock-api/resources/html/quick-jump.css b/haddock-api/resources/html/quick-jump.css
index d656f51c..cf10eee4 100644
--- a/haddock-api/resources/html/quick-jump.css
+++ b/haddock-api/resources/html/quick-jump.css
@@ -15,7 +15,6 @@
left: calc(50% - 22em);
width: 44em;
z-index: 1000;
- pointer-events: none;
overflow-y: auto;
}
diff --git a/haddock-api/src/Haddock.hs b/haddock-api/src/Haddock.hs
index 2b6e2d57..8182707d 100644
--- a/haddock-api/src/Haddock.hs
+++ b/haddock-api/src/Haddock.hs
@@ -69,7 +69,6 @@ import Text.ParserCombinators.ReadP (readP_to_S)
import GHC hiding (verbosity)
import GHC.Settings.Config
import GHC.Driver.Session hiding (projectVersion, verbosity)
-import GHC.Utils.Outputable (defaultUserStyle, withPprStyle)
import GHC.Driver.Env
import GHC.Utils.Error
import GHC.Unit
@@ -185,12 +184,13 @@ haddockWithGhc ghc args = handleTopExceptions $ do
ghc flags' $ withDir $ do
dflags <- getDynFlags
+ logger <- getLogger
unit_state <- hsc_units <$> getSession
forM_ (optShowInterfaceFile flags) $ \path -> liftIO $ do
mIfaceFile <- readInterfaceFiles freshNameCache [(("", Nothing), path)] noChecks
forM_ mIfaceFile $ \(_, ifaceFile) -> do
- logOutput dflags $ withPprStyle defaultUserStyle (renderJson (jsonInterfaceFile ifaceFile))
+ putMsg logger dflags $ renderJson (jsonInterfaceFile ifaceFile)
if not (null files) then do
(packages, ifaces, homeLinks) <- readPackagesAndProcessModules flags files
@@ -203,7 +203,7 @@ haddockWithGhc ghc args = handleTopExceptions $ do
}
-- Render the interfaces.
- liftIO $ renderStep dflags unit_state flags sinceQual qual packages ifaces
+ liftIO $ renderStep logger dflags unit_state flags sinceQual qual packages ifaces
else do
when (any (`elem` [Flag_Html, Flag_Hoogle, Flag_LaTeX]) flags) $
@@ -213,7 +213,7 @@ haddockWithGhc ghc args = handleTopExceptions $ do
packages <- liftIO $ readInterfaceFiles freshNameCache (readIfaceArgs flags) noChecks
-- Render even though there are no input files (usually contents/index).
- liftIO $ renderStep dflags unit_state flags sinceQual qual packages []
+ liftIO $ renderStep logger dflags unit_state flags sinceQual qual packages []
-- | Run the GHC action using a temporary output directory
withTempOutputDir :: Ghc a -> Ghc a
@@ -262,9 +262,9 @@ readPackagesAndProcessModules flags files = do
return (packages, ifaces, homeLinks)
-renderStep :: DynFlags -> UnitState -> [Flag] -> SinceQual -> QualOption
+renderStep :: Logger -> DynFlags -> UnitState -> [Flag] -> SinceQual -> QualOption
-> [(DocPaths, InterfaceFile)] -> [Interface] -> IO ()
-renderStep dflags unit_state flags sinceQual nameQual pkgs interfaces = do
+renderStep logger dflags unit_state flags sinceQual nameQual pkgs interfaces = do
updateHTMLXRefs pkgs
let
ifaceFiles = map snd pkgs
@@ -273,12 +273,12 @@ renderStep dflags unit_state flags sinceQual nameQual pkgs interfaces = do
((_, Just path), ifile) <- pkgs
iface <- ifInstalledIfaces ifile
return (instMod iface, path)
- render dflags unit_state flags sinceQual nameQual interfaces installedIfaces extSrcMap
+ render logger dflags unit_state flags sinceQual nameQual interfaces installedIfaces extSrcMap
-- | Render the interfaces with whatever backend is specified in the flags.
-render :: DynFlags -> UnitState -> [Flag] -> SinceQual -> QualOption -> [Interface]
+render :: Logger -> DynFlags -> UnitState -> [Flag] -> SinceQual -> QualOption -> [Interface]
-> [InstalledInterface] -> Map Module FilePath -> IO ()
-render dflags unit_state flags sinceQual qual ifaces installedIfaces extSrcMap = do
+render logger dflags unit_state flags sinceQual qual ifaces installedIfaces extSrcMap = do
let
title = fromMaybe "" (optTitle flags)
@@ -368,7 +368,7 @@ render dflags unit_state flags sinceQual qual ifaces installedIfaces extSrcMap =
let withQuickjump = Flag_QuickJumpIndex `elem` flags
when (Flag_GenIndex `elem` flags) $ do
- withTiming dflags' "ppHtmlIndex" (const ()) $ do
+ withTiming logger dflags' "ppHtmlIndex" (const ()) $ do
_ <- {-# SCC ppHtmlIndex #-}
ppHtmlIndex odir title pkgStr
themes opt_mathjax opt_contents_url sourceUrls' opt_wiki_urls
@@ -378,7 +378,7 @@ render dflags unit_state flags sinceQual qual ifaces installedIfaces extSrcMap =
copyHtmlBits odir libDir themes withQuickjump
when (Flag_GenContents `elem` flags) $ do
- withTiming dflags' "ppHtmlContents" (const ()) $ do
+ withTiming logger dflags' "ppHtmlContents" (const ()) $ do
_ <- {-# SCC ppHtmlContents #-}
ppHtmlContents unit_state odir title pkgStr
themes opt_mathjax opt_index_url sourceUrls' opt_wiki_urls
@@ -388,7 +388,7 @@ render dflags unit_state flags sinceQual qual ifaces installedIfaces extSrcMap =
copyHtmlBits odir libDir themes withQuickjump
when (Flag_Html `elem` flags) $ do
- withTiming dflags' "ppHtml" (const ()) $ do
+ withTiming logger dflags' "ppHtml" (const ()) $ do
_ <- {-# SCC ppHtml #-}
ppHtml unit_state title pkgStr visibleIfaces reexportedIfaces odir
prologue
@@ -423,14 +423,14 @@ render dflags unit_state flags sinceQual qual ifaces installedIfaces extSrcMap =
]
when (Flag_LaTeX `elem` flags) $ do
- withTiming dflags' "ppLatex" (const ()) $ do
+ withTiming logger dflags' "ppLatex" (const ()) $ do
_ <- {-# SCC ppLatex #-}
ppLaTeX title pkgStr visibleIfaces odir (fmap _doc prologue) opt_latex_style
libDir
return ()
when (Flag_HyperlinkedSource `elem` flags && not (null ifaces)) $ do
- withTiming dflags' "ppHyperlinkedSource" (const ()) $ do
+ withTiming logger dflags' "ppHyperlinkedSource" (const ()) $ do
_ <- {-# SCC ppHyperlinkedSource #-}
ppHyperlinkedSource (verbosity flags) odir libDir opt_source_css pretty srcMap ifaces
return ()
@@ -469,7 +469,8 @@ readInterfaceFiles name_cache_accessor pairs bypass_version_check = do
-- compilation and linking. Then run the given 'Ghc' action.
withGhc' :: String -> Bool -> [String] -> (DynFlags -> Ghc a) -> IO a
withGhc' libDir needHieFiles flags ghcActs = runGhc (Just libDir) $ do
- dynflags' <- parseGhcFlags =<< getSessionDynFlags
+ logger <- getLogger
+ dynflags' <- parseGhcFlags logger =<< getSessionDynFlags
-- We disable pattern match warnings because than can be very
-- expensive to check
@@ -493,8 +494,8 @@ withGhc' libDir needHieFiles flags ghcActs = runGhc (Just libDir) $ do
go arg func True = arg : func True
- parseGhcFlags :: MonadIO m => DynFlags -> m DynFlags
- parseGhcFlags dynflags = do
+ parseGhcFlags :: MonadIO m => Logger -> DynFlags -> m DynFlags
+ parseGhcFlags logger dynflags = do
-- TODO: handle warnings?
let extra_opts | needHieFiles = [Opt_WriteHie, Opt_Haddock]
@@ -506,7 +507,7 @@ withGhc' libDir needHieFiles flags ghcActs = runGhc (Just libDir) $ do
}
flags' = filterRtsFlags flags
- (dynflags'', rest, _) <- parseDynamicFlags dynflags' (map noLoc flags')
+ (dynflags'', rest, _) <- parseDynamicFlags logger dynflags' (map noLoc flags')
if not (null rest)
then throwE ("Couldn't parse GHC options: " ++ unwords flags')
else return dynflags''
diff --git a/haddock-api/src/Haddock/Backends/Hoogle.hs b/haddock-api/src/Haddock/Backends/Hoogle.hs
index 3bf12477..f7e1c77b 100644
--- a/haddock-api/src/Haddock/Backends/Hoogle.hs
+++ b/haddock-api/src/Haddock/Backends/Hoogle.hs
@@ -35,7 +35,7 @@ import GHC.Parser.Annotation (IsUnicodeSyntax(..))
import GHC.Unit.State
import Data.Char
-import Data.List
+import Data.List (intercalate, isPrefixOf)
import Data.Maybe
import Data.Version
@@ -343,7 +343,7 @@ markupTag dflags = Markup {
markupAppend = (++),
markupIdentifier = box (TagInline "a") . str . out dflags,
markupIdentifierUnchecked = box (TagInline "a") . str . showWrapped (out dflags . snd),
- markupModule = box (TagInline "a") . str,
+ markupModule = \(ModLink m label) -> box (TagInline "a") (fromMaybe (str m) label),
markupWarning = box (TagInline "i"),
markupEmphasis = box (TagInline "i"),
markupBold = box (TagInline "b"),
diff --git a/haddock-api/src/Haddock/Backends/Hyperlinker.hs b/haddock-api/src/Haddock/Backends/Hyperlinker.hs
index 8ecc185b..d16aa24e 100644
--- a/haddock-api/src/Haddock/Backends/Hyperlinker.hs
+++ b/haddock-api/src/Haddock/Backends/Hyperlinker.hs
@@ -1,4 +1,5 @@
{-# LANGUAGE OverloadedStrings #-}
+{-# LANGUAGE PatternSynonyms #-}
module Haddock.Backends.Hyperlinker
( ppHyperlinkedSource
, module Haddock.Backends.Hyperlinker.Types
@@ -18,7 +19,7 @@ import Data.Maybe
import System.Directory
import System.FilePath
-import GHC.Iface.Ext.Types
+import GHC.Iface.Ext.Types ( pattern HiePath, HieFile(..), HieASTs(..), HieAST(..), SourcedNodeInfo(..) )
import GHC.Iface.Ext.Binary ( readHieFile, hie_file_result, NameCacheUpdater(..))
import GHC.Types.SrcLoc ( realSrcLocSpan, mkRealSrcLoc )
import Data.Map as M
diff --git a/haddock-api/src/Haddock/Backends/LaTeX.hs b/haddock-api/src/Haddock/Backends/LaTeX.hs
index 5b27847e..df1f94e6 100644
--- a/haddock-api/src/Haddock/Backends/LaTeX.hs
+++ b/haddock-api/src/Haddock/Backends/LaTeX.hs
@@ -1241,7 +1241,12 @@ latexMarkup = Markup
, markupAppend = \l r v -> l v . r v
, markupIdentifier = \i v -> inlineElem (markupId v (fmap occName i))
, markupIdentifierUnchecked = \i v -> inlineElem (markupId v (fmap snd i))
- , markupModule = \m _ -> inlineElem (let (mdl,_ref) = break (=='#') m in (tt (text mdl)))
+ , markupModule =
+ \(ModLink m mLabel) v ->
+ case mLabel of
+ Just lbl -> inlineElem . tt $ lbl v empty
+ Nothing -> inlineElem (let (mdl,_ref) = break (=='#') m
+ in (tt (text mdl)))
, markupWarning = \p v -> p v
, markupEmphasis = \p v -> inlineElem (emph (p v empty))
, markupBold = \p v -> inlineElem (bold (p v empty))
diff --git a/haddock-api/src/Haddock/Backends/Xhtml/DocMarkup.hs b/haddock-api/src/Haddock/Backends/Xhtml/DocMarkup.hs
index 378d0559..7670b193 100644
--- a/haddock-api/src/Haddock/Backends/Xhtml/DocMarkup.hs
+++ b/haddock-api/src/Haddock/Backends/Xhtml/DocMarkup.hs
@@ -44,13 +44,14 @@ parHtmlMarkup qual insertAnchors ppId = Markup {
markupAppend = (+++),
markupIdentifier = thecode . ppId insertAnchors,
markupIdentifierUnchecked = thecode . ppUncheckedLink qual,
- markupModule = \m -> let (mdl,ref) = break (=='#') m
- -- Accomodate for old style
- -- foo\#bar anchors
- mdl' = case reverse mdl of
- '\\':_ -> init mdl
- _ -> mdl
- in ppModuleRef (mkModuleName mdl') ref,
+ markupModule = \(ModLink m lbl) ->
+ let (mdl,ref) = break (=='#') m
+ -- Accomodate for old style
+ -- foo\#bar anchors
+ mdl' = case reverse mdl of
+ '\\':_ -> init mdl
+ _ -> mdl
+ in ppModuleRef lbl (mkModuleName mdl') ref,
markupWarning = thediv ! [theclass "warning"],
markupEmphasis = emphasize,
markupBold = strong,
diff --git a/haddock-api/src/Haddock/Backends/Xhtml/Names.hs b/haddock-api/src/Haddock/Backends/Xhtml/Names.hs
index 8553cdfb..b324fa38 100644
--- a/haddock-api/src/Haddock/Backends/Xhtml/Names.hs
+++ b/haddock-api/src/Haddock/Backends/Xhtml/Names.hs
@@ -186,9 +186,12 @@ ppModule mdl = anchor ! [href (moduleUrl mdl)]
<< toHtml (moduleString mdl)
-ppModuleRef :: ModuleName -> String -> Html
-ppModuleRef mdl ref = anchor ! [href (moduleHtmlFile' mdl ++ ref)]
- << toHtml (moduleNameString mdl)
+ppModuleRef :: Maybe Html -> ModuleName -> String -> Html
+ppModuleRef Nothing mdl ref = anchor ! [href (moduleHtmlFile' mdl ++ ref)]
+ << toHtml (moduleNameString mdl)
+ppModuleRef (Just lbl) mdl ref = anchor ! [href (moduleHtmlFile' mdl ++ ref)]
+ << lbl
+
-- NB: The ref parameter already includes the '#'.
-- This function is only called from markupModule expanding a
-- DocModule, which doesn't seem to be ever be used.
diff --git a/haddock-api/src/Haddock/Interface.hs b/haddock-api/src/Haddock/Interface.hs
index fa1f3ee5..16643d0e 100644
--- a/haddock-api/src/Haddock/Interface.hs
+++ b/haddock-api/src/Haddock/Interface.hs
@@ -44,7 +44,7 @@ import Haddock.Types
import Haddock.Utils
import Control.Monad
-import Control.Monad.IO.Class ( MonadIO, liftIO )
+import Control.Monad.IO.Class ( MonadIO )
import Data.IORef
import Data.List (foldl', isPrefixOf, nub)
import qualified Data.Map as Map
@@ -59,17 +59,16 @@ import GHC.Data.Graph.Directed
import GHC.Driver.Session hiding (verbosity)
import GHC hiding (verbosity)
import GHC.Driver.Env
-import GHC.Driver.Monad (Session(..), modifySession, reflectGhc)
+import GHC.Driver.Monad
import GHC.Data.FastString (unpackFS)
+import GHC.Utils.Error
import GHC.Tc.Types (TcM, TcGblEnv(..))
import GHC.Tc.Utils.Monad (getTopEnv, setGblEnv)
import GHC.Tc.Utils.Env (tcLookupGlobal)
import GHC.Types.Name (nameIsFromExternalPackage, nameOccName)
import GHC.Types.Name.Occurrence (isTcOcc)
import GHC.Types.Name.Reader (unQualOK, greMangledName, globalRdrEnvElts)
-import GHC.Utils.Error (withTimingD)
import GHC.HsToCore.Docs
-import GHC.Runtime.Loader (initializePlugins)
import GHC.Plugins (Outputable, StaticPlugin(..), Plugin(..), PluginWithArgs(..),
defaultPlugin, keepRenamedSource)
@@ -113,7 +112,7 @@ processModules verbosity modules flags extIfaces = do
mods = Set.fromList $ map ifaceMod interfaces
out verbosity verbose "Attaching instances..."
interfaces' <- {-# SCC attachInstances #-}
- withTimingD "attachInstances" (const ()) $ do
+ withTimingM "attachInstances" (const ()) $ do
attachInstances (exportedNames, mods) interfaces instIfaceMap ms
out verbosity verbose "Building cross-linking environment..."
@@ -161,7 +160,7 @@ createIfaces verbosity modules flags instIfaceMap = do
targets <- mapM (\filePath -> guessTarget filePath Nothing) modules
setTargets targets
- loadOk <- withTimingD "load" (const ()) $
+ loadOk <- withTimingM "load" (const ()) $
{-# SCC load #-} GHC.load LoadAllTargets
case loadOk of
@@ -212,7 +211,8 @@ plugin verbosity flags instIfaceMap = liftIO $ do
| otherwise = do
hsc_env <- getTopEnv
ifaces <- liftIO $ readIORef ifaceMapRef
- (iface, modules) <- withTimingD "processModule" (const ()) $
+ (iface, modules) <- withTiming (hsc_logger hsc_env) (hsc_dflags hsc_env)
+ "processModule" (const ()) $
processModule1 verbosity flags ifaces instIfaceMap hsc_env mod_summary tc_gbl_env
liftIO $ do
@@ -263,8 +263,11 @@ processModule1 verbosity flags ifaces inst_ifaces hsc_env mod_summary tc_gbl_env
unit_state = hsc_units hsc_env
- (!interface, messages) <- {-# SCC createInterface #-}
- withTimingD "createInterface" (const ()) $ runIfM (fmap Just . tcLookupGlobal) $
+ (!interface, messages) <- do
+ logger <- getLogger
+ dflags <- getDynFlags
+ {-# SCC createInterface #-}
+ withTiming logger dflags "createInterface" (const ()) $ runIfM (fmap Just . tcLookupGlobal) $
createInterface1 flags unit_state mod_summary tc_gbl_env
ifaces inst_ifaces
@@ -291,8 +294,7 @@ processModule1 verbosity flags ifaces inst_ifaces hsc_env mod_summary tc_gbl_env
ifaceHaddockCoverage interface
percentage :: Int
- percentage =
- round (fromIntegral haddocked * 100 / fromIntegral haddockable :: Double)
+ percentage = div (haddocked * 100) haddockable
modString :: String
modString = moduleString (ifaceMod interface)
@@ -365,4 +367,3 @@ buildHomeLinks ifaces = foldl upd Map.empty (reverse ifaces)
mdl = ifaceMod iface
keep_old env n = Map.insertWith (\_ old -> old) n mdl env
keep_new env n = Map.insert n mdl env
-
diff --git a/haddock-api/src/Haddock/Interface/AttachInstances.hs b/haddock-api/src/Haddock/Interface/AttachInstances.hs
index 530c5690..6bc8b8c8 100644
--- a/haddock-api/src/Haddock/Interface/AttachInstances.hs
+++ b/haddock-api/src/Haddock/Interface/AttachInstances.hs
@@ -128,9 +128,8 @@ attachToExportItem index expInfo getInstDoc getFixity export =
cleanFamInsts = [ (fi, n, L l r, m) | (Right fi, n, L l (Right r), m) <- fam_insts ]
famInstErrs = [ errm | (Left errm, _, _, _) <- fam_insts ]
in do
- dfs <- getDynFlags
let mkBug = (text "haddock-bug:" <+>) . text
- liftIO $ putMsg dfs (sep $ map mkBug famInstErrs)
+ putMsgM (sep $ map mkBug famInstErrs)
return $ cls_insts ++ cleanFamInsts
return $ e { expItemInstances = insts }
e -> return e
diff --git a/haddock-api/src/Haddock/Interface/Create.hs b/haddock-api/src/Haddock/Interface/Create.hs
index 72f1ab62..9a773b6c 100644
--- a/haddock-api/src/Haddock/Interface/Create.hs
+++ b/haddock-api/src/Haddock/Interface/Create.hs
@@ -727,7 +727,7 @@ availExportItem is_sig modMap thisMod semMod warnings exportedNames
Just synifiedDecl -> pure synifiedDecl
Nothing -> pprPanic "availExportItem" (O.text err)
- availExportDecl :: HasCallStack => AvailInfo -> LHsDecl GhcRn
+ availExportDecl :: AvailInfo -> LHsDecl GhcRn
-> (DocForDecl Name, [(Name, DocForDecl Name)])
-> IfM m [ ExportItem GhcRn ]
availExportDecl avail decl (doc, subs)
diff --git a/haddock-api/src/Haddock/Interface/Json.hs b/haddock-api/src/Haddock/Interface/Json.hs
index 9b80d98f..92fb2e75 100644
--- a/haddock-api/src/Haddock/Interface/Json.hs
+++ b/haddock-api/src/Haddock/Interface/Json.hs
@@ -98,9 +98,9 @@ jsonDoc (DocIdentifierUnchecked modName) = jsonObject
, ("modName", jsonString (showModName modName))
]
-jsonDoc (DocModule s) = jsonObject
+jsonDoc (DocModule (ModLink m _l)) = jsonObject
[ ("tag", jsonString "DocModule")
- , ("string", jsonString s)
+ , ("string", jsonString m)
]
jsonDoc (DocWarning x) = jsonObject
diff --git a/haddock-api/src/Haddock/Interface/LexParseRn.hs b/haddock-api/src/Haddock/Interface/LexParseRn.hs
index 2df2bbbf..6da89e7c 100644
--- a/haddock-api/src/Haddock/Interface/LexParseRn.hs
+++ b/haddock-api/src/Haddock/Interface/LexParseRn.hs
@@ -150,7 +150,7 @@ rename dflags gre = rn
DocDefList list -> DocDefList <$> traverse (\(a, b) -> (,) <$> rn a <*> rn b) list
DocCodeBlock doc -> DocCodeBlock <$> rn doc
DocIdentifierUnchecked x -> pure (DocIdentifierUnchecked x)
- DocModule str -> pure (DocModule str)
+ DocModule (ModLink m l) -> DocModule . ModLink m <$> traverse rn l
DocHyperlink (Hyperlink u l) -> DocHyperlink . Hyperlink u <$> traverse rn l
DocPic str -> pure (DocPic str)
DocMathInline str -> pure (DocMathInline str)
diff --git a/haddock-api/src/Haddock/Interface/Specialize.hs b/haddock-api/src/Haddock/Interface/Specialize.hs
index c6d61d05..f37e1da9 100644
--- a/haddock-api/src/Haddock/Interface/Specialize.hs
+++ b/haddock-api/src/Haddock/Interface/Specialize.hs
@@ -345,7 +345,7 @@ renameLBinder :: LHsTyVarBndr flag GhcRn -> Rename (IdP GhcRn) (LHsTyVarBndr fla
renameLBinder = located renameBinder
-- | Core renaming logic.
-renameName :: (Eq name, SetName name) => name -> Rename name name
+renameName :: SetName name => name -> Rename name name
renameName name = do
RenameEnv { .. } <- get
case Map.lookup (getName name) rneCtx of
diff --git a/haddock-api/src/Haddock/InterfaceFile.hs b/haddock-api/src/Haddock/InterfaceFile.hs
index 9c34da54..95bfc903 100644
--- a/haddock-api/src/Haddock/InterfaceFile.hs
+++ b/haddock-api/src/Haddock/InterfaceFile.hs
@@ -46,7 +46,6 @@ import GHC.Types.Unique.FM
import GHC.Types.Unique.Supply
import GHC.Types.Unique
-
data InterfaceFile = InterfaceFile {
ifLinkEnv :: LinkEnv,
ifInstalledIfaces :: [InstalledInterface]
@@ -69,6 +68,18 @@ ifUnitId if_ =
binaryInterfaceMagic :: Word32
binaryInterfaceMagic = 0xD0Cface
+-- Note [The DocModule story]
+--
+-- Breaking changes to the DocH type result in Haddock being unable to read
+-- existing interfaces. This is especially painful for interfaces shipped
+-- with GHC distributions since there is no easy way to regenerate them!
+--
+-- PR #1315 introduced a breaking change to the DocModule constructor. To
+-- maintain backward compatibility we
+--
+-- Parse the old DocModule constructor format (tag 5) and parse the contained
+-- string into a proper ModLink structure. When writing interfaces we exclusively
+-- use the new DocModule format (tag 24)
-- IMPORTANT: Since datatypes in the GHC API might change between major
-- versions, and because we store GHC datatypes in our interface files, we need
@@ -87,7 +98,7 @@ binaryInterfaceVersion :: Word16
binaryInterfaceVersion = 38
binaryInterfaceVersionCompatibility :: [Word16]
-binaryInterfaceVersionCompatibility = [binaryInterfaceVersion]
+binaryInterfaceVersionCompatibility = [37, binaryInterfaceVersion]
#else
#error Unsupported GHC version
#endif
@@ -159,7 +170,7 @@ writeInterfaceFile filename iface = do
type NameCacheAccessor m = (m NameCache, NameCache -> m ())
-nameCacheFromGhc :: forall m. (GhcMonad m, MonadIO m) => NameCacheAccessor m
+nameCacheFromGhc :: forall m. GhcMonad m => NameCacheAccessor m
nameCacheFromGhc = ( read_from_session , write_to_session )
where
read_from_session = do
@@ -444,6 +455,15 @@ instance Binary a => Binary (Hyperlink a) where
label <- get bh
return (Hyperlink url label)
+instance Binary a => Binary (ModLink a) where
+ put_ bh (ModLink m label) = do
+ put_ bh m
+ put_ bh label
+ get bh = do
+ m <- get bh
+ label <- get bh
+ return (ModLink m label)
+
instance Binary Picture where
put_ bh (Picture uri title) = do
put_ bh uri
@@ -522,9 +542,6 @@ instance (Binary mod, Binary id) => Binary (DocH mod id) where
put_ bh (DocIdentifier ae) = do
putByte bh 4
put_ bh ae
- put_ bh (DocModule af) = do
- putByte bh 5
- put_ bh af
put_ bh (DocEmphasis ag) = do
putByte bh 6
put_ bh ag
@@ -579,6 +596,10 @@ instance (Binary mod, Binary id) => Binary (DocH mod id) where
put_ bh (DocTable x) = do
putByte bh 23
put_ bh x
+ -- See note [The DocModule story]
+ put_ bh (DocModule af) = do
+ putByte bh 24
+ put_ bh af
get bh = do
h <- getByte bh
@@ -598,9 +619,13 @@ instance (Binary mod, Binary id) => Binary (DocH mod id) where
4 -> do
ae <- get bh
return (DocIdentifier ae)
+ -- See note [The DocModule story]
5 -> do
af <- get bh
- return (DocModule af)
+ return $ DocModule ModLink
+ { modLinkName = af
+ , modLinkLabel = Nothing
+ }
6 -> do
ag <- get bh
return (DocEmphasis ag)
@@ -655,6 +680,10 @@ instance (Binary mod, Binary id) => Binary (DocH mod id) where
23 -> do
x <- get bh
return (DocTable x)
+ -- See note [The DocModule story]
+ 24 -> do
+ af <- get bh
+ return (DocModule af)
_ -> error "invalid binary data found in the interface file"
diff --git a/haddock-api/src/Haddock/Types.hs b/haddock-api/src/Haddock/Types.hs
index 7fd11d69..83c9dd72 100644
--- a/haddock-api/src/Haddock/Types.hs
+++ b/haddock-api/src/Haddock/Types.hs
@@ -510,6 +510,9 @@ instance NFData id => NFData (Header id) where
instance NFData id => NFData (Hyperlink id) where
rnf (Hyperlink a b) = a `deepseq` b `deepseq` ()
+instance NFData id => NFData (ModLink id) where
+ rnf (ModLink a b) = a `deepseq` b `deepseq` ()
+
instance NFData Picture where
rnf (Picture a b) = a `deepseq` b `deepseq` ()
diff --git a/haddock-library/fixtures/Fixtures.hs b/haddock-library/fixtures/Fixtures.hs
index 72ea8525..101bce65 100644
--- a/haddock-library/fixtures/Fixtures.hs
+++ b/haddock-library/fixtures/Fixtures.hs
@@ -149,6 +149,9 @@ instance ToExpr id => ToExpr (Header id)
deriving instance Generic (Hyperlink id)
instance ToExpr id => ToExpr (Hyperlink id)
+deriving instance Generic (ModLink id)
+instance ToExpr id => ToExpr (ModLink id)
+
deriving instance Generic Picture
instance ToExpr Picture
diff --git a/haddock-library/src/Documentation/Haddock/Markup.hs b/haddock-library/src/Documentation/Haddock/Markup.hs
index 365041ee..0919737f 100644
--- a/haddock-library/src/Documentation/Haddock/Markup.hs
+++ b/haddock-library/src/Documentation/Haddock/Markup.hs
@@ -16,7 +16,7 @@ markup m (DocString s) = markupString m s
markup m (DocParagraph d) = markupParagraph m (markup m d)
markup m (DocIdentifier x) = markupIdentifier m x
markup m (DocIdentifierUnchecked x) = markupIdentifierUnchecked m x
-markup m (DocModule mod0) = markupModule m mod0
+markup m (DocModule (ModLink mo l)) = markupModule m (ModLink mo (fmap (markup m) l))
markup m (DocWarning d) = markupWarning m (markup m d)
markup m (DocEmphasis d) = markupEmphasis m (markup m d)
markup m (DocBold d) = markupBold m (markup m d)
@@ -78,7 +78,7 @@ plainMarkup plainMod plainIdent = Markup {
markupAppend = (++),
markupIdentifier = plainIdent,
markupIdentifierUnchecked = plainMod,
- markupModule = id,
+ markupModule = \(ModLink m lbl) -> fromMaybe m lbl,
markupWarning = id,
markupEmphasis = id,
markupBold = id,
diff --git a/haddock-library/src/Documentation/Haddock/Parser.hs b/haddock-library/src/Documentation/Haddock/Parser.hs
index a3bba38a..de336d45 100644
--- a/haddock-library/src/Documentation/Haddock/Parser.hs
+++ b/haddock-library/src/Documentation/Haddock/Parser.hs
@@ -72,7 +72,7 @@ overIdentifier f d = g d
g (DocString x) = DocString x
g (DocParagraph x) = DocParagraph $ g x
g (DocIdentifierUnchecked x) = DocIdentifierUnchecked x
- g (DocModule x) = DocModule x
+ g (DocModule (ModLink m x)) = DocModule (ModLink m (fmap g x))
g (DocWarning x) = DocWarning $ g x
g (DocEmphasis x) = DocEmphasis $ g x
g (DocMonospaced x) = DocMonospaced $ g x
@@ -148,6 +148,7 @@ parseParagraph = snd . parse p
, mathDisplay
, mathInline
, markdownImage
+ , markdownLink
, hyperlink
, bold
, emphasis
@@ -242,7 +243,12 @@ 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 <$> ("\"" *> (modid `maybeFollowedBy` anchor_) <* "\"")
+moduleName = DocModule . flip ModLink Nothing <$> ("\"" *> moduleNameString <* "\"")
+
+-- | A module name, optionally with an anchor
+--
+moduleNameString :: Parser String
+moduleNameString = modid `maybeFollowedBy` anchor_
where
modid = intercalate "." <$> conid `Parsec.sepBy1` "."
anchor_ = (++)
@@ -250,13 +256,30 @@ moduleName = DocModule <$> ("\"" *> (modid `maybeFollowedBy` anchor_) <* "\"")
<*> many (Parsec.satisfy (\c -> c /= '"' && not (isSpace c)))
maybeFollowedBy pre suf = (\x -> maybe x (x ++)) <$> pre <*> optional suf
-
+ conid :: Parser String
conid = (:)
<$> Parsec.satisfy (\c -> isAlpha c && isUpper c)
<*> many conChar
conChar = Parsec.alphaNum <|> Parsec.char '_'
+-- | A labeled link to an indentifier, module or url using markdown
+-- syntax.
+markdownLink :: Parser (DocH mod Identifier)
+markdownLink = do
+ lbl <- markdownLinkText
+ choice' [ markdownModuleName lbl, markdownURL lbl ]
+ where
+ markdownModuleName lbl = do
+ mn <- "(" *> skipHorizontalSpace *>
+ "\"" *> moduleNameString <* "\""
+ <* skipHorizontalSpace <* ")"
+ pure $ DocModule (ModLink mn (Just lbl))
+
+ markdownURL lbl = do
+ target <- markdownLinkTarget
+ pure $ DocHyperlink $ Hyperlink target (Just lbl)
+
-- | Picture parser, surrounded by \<\< and \>\>. It's possible to specify
-- a title for the picture.
--
@@ -290,9 +313,11 @@ mathDisplay = DocMathDisplay . T.unpack
-- >>> parseString "![some /emphasis/ in a description](www.site.com)"
-- DocPic (Picture "www.site.com" (Just "some emphasis in a description"))
markdownImage :: Parser (DocH mod Identifier)
-markdownImage = DocPic . fromHyperlink <$> ("!" *> linkParser)
+markdownImage = do
+ text <- markup stringMarkup <$> ("!" *> markdownLinkText)
+ url <- markdownLinkTarget
+ pure $ DocPic (Picture url (Just text))
where
- fromHyperlink (Hyperlink u l) = Picture u (fmap (markup stringMarkup) l)
stringMarkup = plainMarkup (const "") renderIdent
renderIdent (Identifier ns l c r) = renderNs ns <> [l] <> c <> [r]
@@ -772,22 +797,21 @@ codeblock =
| otherwise = Just $ c == '\n'
hyperlink :: Parser (DocH mod Identifier)
-hyperlink = choice' [ angleBracketLink, markdownLink, autoUrl ]
+hyperlink = choice' [ angleBracketLink, autoUrl ]
angleBracketLink :: Parser (DocH mod a)
angleBracketLink =
DocHyperlink . makeLabeled (\s -> Hyperlink s . fmap DocString)
<$> disallowNewline ("<" *> takeUntil ">")
-markdownLink :: Parser (DocH mod Identifier)
-markdownLink = DocHyperlink <$> linkParser
+-- | The text for a markdown link, enclosed in square brackets.
+markdownLinkText :: Parser (DocH mod Identifier)
+markdownLinkText = parseParagraph . T.strip <$> ("[" *> takeUntil "]")
-linkParser :: Parser (Hyperlink (DocH mod Identifier))
-linkParser = flip Hyperlink <$> label <*> (whitespace *> url)
+-- | The target for a markdown link, enclosed in parenthesis.
+markdownLinkTarget :: Parser String
+markdownLinkTarget = whitespace *> url
where
- label :: Parser (Maybe (DocH mod Identifier))
- label = Just . parseParagraph . T.strip <$> ("[" *> takeUntil "]")
-
whitespace :: Parser ()
whitespace = skipHorizontalSpace <* optional ("\n" *> skipHorizontalSpace)
diff --git a/haddock-library/src/Documentation/Haddock/Types.hs b/haddock-library/src/Documentation/Haddock/Types.hs
index 12ccd28d..252eb425 100644
--- a/haddock-library/src/Documentation/Haddock/Types.hs
+++ b/haddock-library/src/Documentation/Haddock/Types.hs
@@ -73,6 +73,11 @@ data Hyperlink id = Hyperlink
, hyperlinkLabel :: Maybe id
} deriving (Eq, Show, Functor, Foldable, Traversable)
+data ModLink id = ModLink
+ { modLinkName :: String
+ , modLinkLabel :: Maybe id
+ } deriving (Eq, Show, Functor, Foldable, Traversable)
+
data Picture = Picture
{ pictureUri :: String
, pictureTitle :: Maybe String
@@ -111,7 +116,8 @@ data DocH mod id
| DocIdentifier id
| DocIdentifierUnchecked mod
-- ^ A qualified identifier that couldn't be resolved.
- | DocModule String
+ | DocModule (ModLink (DocH mod id))
+ -- ^ A link to a module, with an optional label.
| DocWarning (DocH mod id)
-- ^ This constructor has no counterpart in Haddock markup.
| DocEmphasis (DocH mod id)
@@ -142,7 +148,7 @@ instance Bifunctor DocH where
bimap f g (DocParagraph doc) = DocParagraph (bimap f g doc)
bimap _ g (DocIdentifier i) = DocIdentifier (g i)
bimap f _ (DocIdentifierUnchecked m) = DocIdentifierUnchecked (f m)
- bimap _ _ (DocModule s) = DocModule s
+ bimap f g (DocModule (ModLink m lbl)) = DocModule (ModLink m (fmap (bimap f g) lbl))
bimap f g (DocWarning doc) = DocWarning (bimap f g doc)
bimap f g (DocEmphasis doc) = DocEmphasis (bimap f g doc)
bimap f g (DocMonospaced doc) = DocMonospaced (bimap f g doc)
@@ -189,7 +195,7 @@ instance Bitraversable DocH where
bitraverse f g (DocParagraph doc) = DocParagraph <$> bitraverse f g doc
bitraverse _ g (DocIdentifier i) = DocIdentifier <$> g i
bitraverse f _ (DocIdentifierUnchecked m) = DocIdentifierUnchecked <$> f m
- bitraverse _ _ (DocModule s) = pure (DocModule s)
+ bitraverse f g (DocModule (ModLink m lbl)) = DocModule <$> (ModLink m <$> traverse (bitraverse f g) lbl)
bitraverse f g (DocWarning doc) = DocWarning <$> bitraverse f g doc
bitraverse f g (DocEmphasis doc) = DocEmphasis <$> bitraverse f g doc
bitraverse f g (DocMonospaced doc) = DocMonospaced <$> bitraverse f g doc
@@ -234,7 +240,7 @@ data DocMarkupH mod id a = Markup
, markupAppend :: a -> a -> a
, markupIdentifier :: id -> a
, markupIdentifierUnchecked :: mod -> a
- , markupModule :: String -> a
+ , markupModule :: ModLink a -> a
, markupWarning :: a -> a
, markupEmphasis :: a -> a
, markupBold :: a -> a
diff --git a/haddock-library/test/Documentation/Haddock/ParserSpec.hs b/haddock-library/test/Documentation/Haddock/ParserSpec.hs
index 1724c664..5fa73ecd 100644
--- a/haddock-library/test/Documentation/Haddock/ParserSpec.hs
+++ b/haddock-library/test/Documentation/Haddock/ParserSpec.hs
@@ -403,20 +403,20 @@ spec = do
context "when parsing module strings" $ do
it "should parse a module on its own" $ do
"\"Module\"" `shouldParseTo`
- DocModule "Module"
+ DocModule (ModLink "Module" Nothing)
it "should parse a module inline" $ do
"This is a \"Module\"." `shouldParseTo`
- "This is a " <> DocModule "Module" <> "."
+ "This is a " <> DocModule (ModLink "Module" Nothing) <> "."
it "can accept a simple module name" $ do
- "\"Hello\"" `shouldParseTo` DocModule "Hello"
+ "\"Hello\"" `shouldParseTo` DocModule (ModLink "Hello" Nothing)
it "can accept a module name with dots" $ do
- "\"Hello.World\"" `shouldParseTo` DocModule "Hello.World"
+ "\"Hello.World\"" `shouldParseTo` DocModule (ModLink "Hello.World" Nothing)
it "can accept a module name with unicode" $ do
- "\"Hello.Worldλ\"" `shouldParseTo` DocModule "Hello.Worldλ"
+ "\"Hello.Worldλ\"" `shouldParseTo` DocModule (ModLink "Hello.Worldλ" Nothing)
it "parses a module name with a trailing dot as regular quoted string" $ do
"\"Hello.\"" `shouldParseTo` "\"Hello.\""
@@ -428,19 +428,85 @@ spec = do
"\"Hello&[{}(=*)+]!\"" `shouldParseTo` "\"Hello&[{}(=*)+]!\""
it "accepts a module name with unicode" $ do
- "\"Foo.Barλ\"" `shouldParseTo` DocModule "Foo.Barλ"
+ "\"Foo.Barλ\"" `shouldParseTo` DocModule (ModLink "Foo.Barλ" Nothing)
it "treats empty module name as regular double quotes" $ do
"\"\"" `shouldParseTo` "\"\""
it "accepts anchor reference syntax as DocModule" $ do
- "\"Foo#bar\"" `shouldParseTo` DocModule "Foo#bar"
+ "\"Foo#bar\"" `shouldParseTo` DocModule (ModLink "Foo#bar" Nothing)
it "accepts anchor with hyphen as DocModule" $ do
- "\"Foo#bar-baz\"" `shouldParseTo` DocModule "Foo#bar-baz"
+ "\"Foo#bar-baz\"" `shouldParseTo` DocModule (ModLink "Foo#bar-baz" Nothing)
it "accepts old anchor reference syntax as DocModule" $ do
- "\"Foo\\#bar\"" `shouldParseTo` DocModule "Foo\\#bar"
+ "\"Foo\\#bar\"" `shouldParseTo` DocModule (ModLink "Foo\\#bar" Nothing)
+
+ context "when parsing labeled module links" $ do
+ it "parses a simple labeled module link" $ do
+ "[some label](\"Some.Module\")" `shouldParseTo`
+ DocModule (ModLink "Some.Module" (Just "some label"))
+
+ it "allows escaping in label" $ do
+ "[some\\] label](\"Some.Module\")" `shouldParseTo`
+ DocModule (ModLink "Some.Module" (Just "some] label"))
+
+ it "strips leading and trailing whitespace from label" $ do
+ "[ some label ](\"Some.Module\")" `shouldParseTo`
+ DocModule (ModLink "Some.Module" (Just "some label"))
+
+ it "allows whitespace in module name link" $ do
+ "[some label]( \"Some.Module\"\t )" `shouldParseTo`
+ DocModule (ModLink "Some.Module" (Just "some label"))
+
+ it "allows inline markup in the label" $ do
+ "[something /emphasized/](\"Some.Module\")" `shouldParseTo`
+ DocModule (ModLink "Some.Module" (Just ("something " <> DocEmphasis "emphasized")))
+
+ it "should parse a labeled module on its own" $ do
+ "[label](\"Module\")" `shouldParseTo`
+ DocModule (ModLink "Module" (Just "label"))
+
+ it "should parse a labeled module inline" $ do
+ "This is a [label](\"Module\")." `shouldParseTo`
+ "This is a " <> DocModule (ModLink "Module" (Just "label")) <> "."
+
+ it "can accept a labeled module name with dots" $ do
+ "[label](\"Hello.World\")" `shouldParseTo` DocModule (ModLink "Hello.World" (Just "label"))
+
+ it "can accept a labeled module name with unicode" $ do
+ "[label](\"Hello.Worldλ\")" `shouldParseTo` DocModule (ModLink "Hello.Worldλ" (Just "label"))
+
+ it "parses a labeled module name with a trailing dot as a hyperlink" $ do
+ "[label](\"Hello.\")" `shouldParseTo`
+ hyperlink "\"Hello.\"" (Just "label")
+
+ it "parses a labeled module name with a space as a regular string" $ do
+ "[label](\"Hello World\")" `shouldParseTo` "[label](\"Hello World\")"
+
+ it "parses a module name with invalid characters as a hyperlink" $ do
+ "[label](\"Hello&[{}(=*+]!\")" `shouldParseTo`
+ hyperlink "\"Hello&[{}(=*+]!\"" (Just "label")
+
+ it "accepts a labeled module name with unicode" $ do
+ "[label](\"Foo.Barλ\")" `shouldParseTo`
+ DocModule (ModLink "Foo.Barλ" (Just "label"))
+
+ it "treats empty labeled module name as empty hyperlink" $ do
+ "[label](\"\")" `shouldParseTo`
+ hyperlink "\"\"" (Just "label")
+
+ it "accepts anchor reference syntax for labeled module name" $ do
+ "[label](\"Foo#bar\")" `shouldParseTo`
+ DocModule (ModLink "Foo#bar" (Just "label"))
+
+ it "accepts old anchor reference syntax for labeled module name" $ do
+ "[label](\"Foo\\#bar\")" `shouldParseTo`
+ DocModule (ModLink "Foo\\#bar" (Just "label"))
+
+ it "interprets empty label as a unlabeled module name" $ do
+ "[](\"Module.Name\")" `shouldParseTo`
+ "[](" <> DocModule (ModLink "Module.Name" Nothing) <> ")"
describe "parseParas" $ do
let infix 1 `shouldParseTo`
diff --git a/haddock-test/src/Test/Haddock/Config.hs b/haddock-test/src/Test/Haddock/Config.hs
index 94ca7759..e4829588 100644
--- a/haddock-test/src/Test/Haddock/Config.hs
+++ b/haddock-test/src/Test/Haddock/Config.hs
@@ -18,7 +18,7 @@ import Data.Maybe
import Distribution.Text
import Distribution.Types.PackageName
import Distribution.InstalledPackageInfo
-import Distribution.Simple.Compiler hiding (Flag)
+import Distribution.Simple.Compiler
import Distribution.Simple.GHC
import Distribution.Simple.PackageIndex
import Distribution.Simple.Program