Date: Fri, 20 Jul 2018 03:02:16 -0700
Subject: Fix broken instance source links (#869)
The problem manifests itself in instances that are defined in
modules other than the module where the class is defined. The fix
is just to thread through the 'Module' of the instance further
along.
Since orphan instances appear to already have been working, I didn't
do anything there.
---
haddock-api/src/Haddock/Backends/Xhtml/Decl.hs | 8 +++---
haddock-api/src/Haddock/Backends/Xhtml/Layout.hs | 33 +++++++++++++-----------
2 files changed, 22 insertions(+), 19 deletions(-)
(limited to 'haddock-api')
diff --git a/haddock-api/src/Haddock/Backends/Xhtml/Decl.hs b/haddock-api/src/Haddock/Backends/Xhtml/Decl.hs
index 1daf9ace..01380c94 100644
--- a/haddock-api/src/Haddock/Backends/Xhtml/Decl.hs
+++ b/haddock-api/src/Haddock/Backends/Xhtml/Decl.hs
@@ -572,9 +572,9 @@ ppInstances links origin instances splice unicode pkg qual
-- force Splice = True to use line URLs
where
instName = getOccString origin
- instDecl :: Int -> DocInstance DocNameI -> (SubDecl,Located DocName)
+ instDecl :: Int -> DocInstance DocNameI -> (SubDecl, Maybe Module, Located DocName)
instDecl no (inst, mdoc, loc, mdl) =
- ((ppInstHead links splice unicode qual mdoc origin False no inst mdl), loc)
+ ((ppInstHead links splice unicode qual mdoc origin False no inst mdl), mdl, loc)
ppOrphanInstances :: LinksInfo
@@ -587,9 +587,9 @@ ppOrphanInstances links instances splice unicode pkg qual
instOrigin :: InstHead name -> InstOrigin (IdP name)
instOrigin inst = OriginClass (ihdClsName inst)
- instDecl :: Int -> DocInstance DocNameI -> (SubDecl,Located DocName)
+ instDecl :: Int -> DocInstance DocNameI -> (SubDecl, Maybe Module, Located DocName)
instDecl no (inst, mdoc, loc, mdl) =
- ((ppInstHead links splice unicode qual mdoc (instOrigin inst) True no inst mdl), loc)
+ ((ppInstHead links splice unicode qual mdoc (instOrigin inst) True no inst Nothing), mdl, loc)
ppInstHead :: LinksInfo -> Splice -> Unicode -> Qualification
diff --git a/haddock-api/src/Haddock/Backends/Xhtml/Layout.hs b/haddock-api/src/Haddock/Backends/Xhtml/Layout.hs
index 501caa4b..1c44ffda 100644
--- a/haddock-api/src/Haddock/Backends/Xhtml/Layout.hs
+++ b/haddock-api/src/Haddock/Backends/Xhtml/Layout.hs
@@ -40,7 +40,6 @@ module Haddock.Backends.Xhtml.Layout (
topDeclElem, declElem,
) where
-
import Haddock.Backends.Xhtml.DocMarkup
import Haddock.Backends.Xhtml.Types
import Haddock.Backends.Xhtml.Utils
@@ -48,6 +47,7 @@ import Haddock.Types
import Haddock.Utils (makeAnchorId, nameAnchorId)
import qualified Data.Map as Map
import Text.XHtml hiding ( name, title, quote )
+import Data.Maybe (fromMaybe)
import FastString ( unpackFS )
import GHC
@@ -151,20 +151,22 @@ subTable pkg qual decls = Just $ table << aboves (concatMap subRow decls)
-- | Sub table with source information (optional).
subTableSrc :: Maybe Package -> Qualification -> LinksInfo -> Bool
- -> [(SubDecl,Located DocName)] -> Maybe Html
+ -> [(SubDecl, Maybe Module, Located DocName)] -> Maybe Html
subTableSrc _ _ _ _ [] = Nothing
subTableSrc pkg qual lnks splice decls = Just $ table << aboves (concatMap subRow decls)
where
- subRow ((decl, mdoc, subs),L loc dn) =
+ subRow ((decl, mdoc, subs), mdl, L loc dn) =
(td ! [theclass "src clearfix"] <<
(thespan ! [theclass "inst-left"] << decl)
- <+> linkHtml loc dn
+ <+> linkHtml loc mdl dn
<->
docElement td << fmap (docToHtml Nothing pkg qual) mdoc
)
: map (cell . (td <<)) subs
- linkHtml loc@(RealSrcSpan _) dn = links lnks loc splice dn
- linkHtml _ _ = noHtml
+
+ linkHtml :: SrcSpan -> Maybe Module -> DocName -> Html
+ linkHtml loc@(RealSrcSpan _) mdl dn = links lnks loc splice mdl dn
+ linkHtml _ _ _ = noHtml
subBlock :: [Html] -> Maybe Html
subBlock [] = Nothing
@@ -197,7 +199,7 @@ subEquations pkg qual = divSubDecls "equations" "Equations" . subTable pkg qual
subInstances :: Maybe Package -> Qualification
-> String -- ^ Class name, used for anchor generation
-> LinksInfo -> Bool
- -> [(SubDecl,Located DocName)] -> Html
+ -> [(SubDecl, Maybe Module, Located DocName)] -> Html
subInstances pkg qual nm lnks splice = maybe noHtml wrap . instTable
where
wrap contents = subSection (collapseDetails id_ DetailsOpen (summary +++ contents))
@@ -209,7 +211,7 @@ subInstances pkg qual nm lnks splice = maybe noHtml wrap . instTable
subOrphanInstances :: Maybe Package -> Qualification
-> LinksInfo -> Bool
- -> [(SubDecl,Located DocName)] -> Html
+ -> [(SubDecl, Maybe Module, Located DocName)] -> Html
subOrphanInstances pkg qual lnks splice = maybe noHtml wrap . instTable
where
wrap = ((h1 << "Orphan instances") +++)
@@ -268,13 +270,13 @@ declElem = paragraph ! [theclass "src"]
-- it adds a source and wiki link at the right hand side of the box
topDeclElem :: LinksInfo -> SrcSpan -> Bool -> [DocName] -> Html -> Html
topDeclElem lnks loc splice names html =
- declElem << (html <+> (links lnks loc splice $ head names))
+ declElem << (html <+> (links lnks loc splice Nothing $ head names))
-- FIXME: is it ok to simply take the first name?
-- | Adds a source and wiki link at the right hand side of the box.
-- Name must be documented, otherwise we wouldn't get here.
-links :: LinksInfo -> SrcSpan -> Bool -> DocName -> Html
-links ((_,_,sourceMap,lineMap), (_,_,maybe_wiki_url)) loc splice docName@(Documented n mdl) =
+links :: LinksInfo -> SrcSpan -> Bool -> Maybe Module -> DocName -> Html
+links ((_,_,sourceMap,lineMap), (_,_,maybe_wiki_url)) loc splice mdl' docName@(Documented n mdl) =
srcLink <+> wikiLink <+> (selfLink ! [theclass "selflink"] << "#")
where selfLink = linkedAnchor (nameAnchorId (nameOccName (getName docName)))
@@ -298,12 +300,13 @@ links ((_,_,sourceMap,lineMap), (_,_,maybe_wiki_url)) loc splice docName@(Docume
-- For source links, we want to point to the original module,
-- because only that will have the source.
- -- TODO: do something about type instances. They will point to
- -- the module defining the type family, which is wrong.
- origMod = nameModule n
+ --
+ -- 'mdl'' is a way of "overriding" the module. Without it, instances
+ -- will point to the module defining the class/family, which is wrong.
+ origMod = fromMaybe (nameModule n) mdl'
origPkg = moduleUnitId origMod
fname = case loc of
RealSrcSpan l -> unpackFS (srcSpanFile l)
UnhelpfulSpan _ -> error "links: UnhelpfulSpan"
-links _ _ _ _ = noHtml
+links _ _ _ _ _ = noHtml
--
cgit v1.2.3
From ab9cb915c95a2436d76ed86a1e36f00ad92c1699 Mon Sep 17 00:00:00 2001
From: Simon Jakobi
Date: Fri, 20 Jul 2018 16:02:02 +0200
Subject: Update the ghc-8.6 branch (#889)
* Revert "Bump GHC version to 8.6"
This was applied to the wrong branch; there's now a `ghc-8.6` branch;
ghc-head is always supposed to point to GHC HEAD, i.e. an odd major version.
The next version bump to `ghc-head` is supposed to go from e.g. 8.5 to 8.7
This reverts commit 5e3cf5d8868323079ff5494a8225b0467404a5d1.
* README updates (#856)
* README: Remove mentions of master branch
* README: Add instructions for using html-test
* README: Change command to run _all_ the testsuites
* README: Add project overview section
(cherry picked from commit 61d6f935da97eb96685f07bf385102c2dbc2a33c)
* Export more fixities for Hoogle (#871)
This exports fixities for more things, including class methods and
type-level operators.
(cherry picked from commit 88316b972e3d47197b1019111bae0f7f87275fce)
* Avoid line breaks due to line length in Hoogle (#868)
* Avoid line breaks due to line length in Hoogle
Hoogle operates in a line-oriented fashion, so we should avoid ever
breaking due to long lines.
One way of doing this non-intrusively is to modify the 'DynFlags' that
are threaded through the 'Hoogle' module (note this is anyways only
passed through for use in the various 'showSDoc' functions).
* Amend test case
(cherry picked from commit 657b1b3d519545f8d4ca048c06210d6cbf0f0da0)
* tyThingToLHsDecl: Preserve type synonyms that contain a forall (#880)
* tyThingToLHsDecls: Preserve type synonyms that contain a forall
Fixes #879.
* Add Note [Invariant: Never expand type synonyms]
* Clarify Note [Invariant: Never expand type synonyms]
(cherry picked from commit c3eb3f0581f69e816f9453b1747a9f2a3ba02bb9)
* Fix HEAD html-test (#860)
* Update tests for 'StarIsType'
* Accept tests
* Revert "Update tests for 'StarIsType'"
This reverts commit 7f0c01383bbba6dc5af554ee82988d2cf44e407a.
* Refactor handling of parens in types (#874)
* Fix type parenthesization in Hoogle backend
Ported the logic in the HTML and LaTeX backends for adding in parens
into something top-level in 'GhcUtil'. Calling that from the Hoogle
backend fixes #873.
* Remove parenthesizing logic from LaTeX and XHTML backends
Now, the only times that parenthesis in types are added in any backend
is through the explicit 'HsParTy' constructor. Precedence is also
represented as its own datatype.
* List out cases explicitly vs. catch-all
* Fix printing of parens for QuantifiedConstraints
The priority of printing 'forall' types was just one too high.
Fixes #877.
* Accept HTML output for quantified contexts test
* Preserve docs on type family instances (#867)
* Preserve docs on type family instances
The only problem was that the instance location was slightly off
for type family instances.
* Accept output
(cherry picked from commit 133e9c2c168db19c1135479f7ab144c4e33af2a4)
* Fix broken instance source links (#869)
The problem manifests itself in instances that are defined in
modules other than the module where the class is defined. The fix
is just to thread through the 'Module' of the instance further
along.
Since orphan instances appear to already have been working, I didn't
do anything there.
(cherry picked from commit 2de7c2acf9b1ec85b09027a8bb58bf8512e91c05)
* Add some more unicode related tests (#872)
This has been fixed for sure ever since we switched from attoparsec to
parsec. Parts of it may have been working before that, but there was a
point where this would have failed (see #191).
A regression test never hurt anyone. :)
(cherry picked from commit 5ec7715d418bfac0f26aec6039792a99a6e89370)
* Misc tests (#858)
* More tests
* spliced types
* constructor/pattern argument docs
* strictness marks on fields with argument docs
* latex test cases need seperate directory
* Accept tests
* Additional tests for the identifier parser (#816)
* Add tests for the identifier parser
* docs: Clarify how to delimit identifiers
(cherry picked from commit 0861affeca4d72938f05a2eceddfae2c19199071)
---
README.md | 41 +-
doc/markup.rst | 13 +-
haddock-api/haddock-api.cabal | 4 +-
haddock-api/src/Haddock/Backends/Hoogle.hs | 14 +-
haddock-api/src/Haddock/Backends/LaTeX.hs | 123 ++--
haddock-api/src/Haddock/Backends/Xhtml/Decl.hs | 130 ++--
haddock-api/src/Haddock/Backends/Xhtml/Layout.hs | 33 +-
haddock-api/src/Haddock/Convert.hs | 48 +-
haddock-api/src/Haddock/GhcUtils.hs | 96 +++
haddock-api/src/Haddock/Interface/Create.hs | 7 +-
haddock-api/src/Haddock/Types.hs | 3 +
.../test/Documentation/Haddock/ParserSpec.hs | 48 +-
haddock-test/src/Test/Haddock.hs | 4 +-
haddock.cabal | 2 +-
hoogle-test/ref/Bug722/test.txt | 16 +
hoogle-test/ref/Bug806/test.txt | 1 +
hoogle-test/ref/Bug873/test.txt | 26 +
hoogle-test/ref/type-sigs/test.txt | 4 +-
hoogle-test/src/Bug722/Bug722.hs | 13 +
hoogle-test/src/Bug806/Bug806.hs | 1 +
hoogle-test/src/Bug873/Bug873.hs | 5 +
html-test/ref/A.html | 24 +-
html-test/ref/Bug280.html | 4 +-
html-test/ref/Bug3.html | 8 +-
html-test/ref/Bug310.html | 44 +-
html-test/ref/Bug387.html | 16 +-
html-test/ref/Bug4.html | 8 +-
html-test/ref/Bug546.html | 20 +-
html-test/ref/Bug548.html | 270 ++++++--
html-test/ref/Bug574.html | 86 +++
html-test/ref/Bug6.html | 60 +-
html-test/ref/Bug613.html | 10 +-
html-test/ref/Bug8.html | 4 +-
html-test/ref/BugDeprecated.html | 48 +-
html-test/ref/BugExportHeadings.html | 48 +-
html-test/ref/Bugs.html | 4 +-
html-test/ref/BundledPatterns.html | 20 +-
html-test/ref/BundledPatterns2.html | 20 +-
html-test/ref/ConstructorArgs.html | 720 +++++++++++++++++++++
html-test/ref/ConstructorPatternExport.html | 26 +-
html-test/ref/DeprecatedFunction.html | 16 +-
html-test/ref/DeprecatedFunction2.html | 8 +-
html-test/ref/DeprecatedFunction3.html | 8 +-
html-test/ref/DeprecatedModule.html | 4 +-
html-test/ref/DeprecatedModule2.html | 4 +-
html-test/ref/DeprecatedNewtype.html | 16 +-
html-test/ref/DeprecatedReExport.html | 8 +-
html-test/ref/DeprecatedRecord.html | 16 +-
html-test/ref/DeprecatedTypeSynonym.html | 16 +-
html-test/ref/Examples.html | 16 +-
html-test/ref/FunArgs.html | 16 +-
html-test/ref/GADTRecords.html | 32 +-
html-test/ref/GadtConstructorArgs.html | 192 ++++++
html-test/ref/Hash.html | 96 ++-
html-test/ref/HiddenInstances.html | 26 +-
html-test/ref/Hyperlinks.html | 8 +-
html-test/ref/Instances.html | 398 ++++++++++--
html-test/ref/Math.html | 8 +-
html-test/ref/ModuleWithWarning.html | 4 +-
html-test/ref/NoLayout.html | 8 +-
html-test/ref/OrphanInstances.html | 4 +-
html-test/ref/OrphanInstancesClass.html | 8 +-
html-test/ref/OrphanInstancesType.html | 8 +-
html-test/ref/PatternSyns.html | 24 +-
html-test/ref/PromotedTypes.html | 8 +-
html-test/ref/Properties.html | 16 +-
html-test/ref/QuantifiedConstraints.html | 100 +++
html-test/ref/QuasiExpr.html | 80 ++-
html-test/ref/QuasiQuote.html | 4 +-
html-test/ref/SpuriousSuperclassConstraints.html | 38 +-
html-test/ref/TH.html | 6 +-
html-test/ref/Test.html | 320 +++++++--
html-test/ref/Threaded.html | 8 +-
html-test/ref/Threaded_TH.html | 12 +-
html-test/ref/Ticket112.html | 4 +-
html-test/ref/Ticket75.html | 8 +-
html-test/ref/TitledPicture.html | 16 +-
html-test/ref/TypeFamilies.html | 98 ++-
html-test/ref/TypeFamilies2.html | 18 +-
html-test/ref/Unicode.html | 8 +-
html-test/ref/Unicode2.html | 100 +++
html-test/ref/Visible.html | 6 +-
html-test/src/Bug745.hs | 8 +
html-test/src/ConstructorArgs.hs | 56 ++
html-test/src/GadtConstructorArgs.hs | 13 +
html-test/src/QuantifiedConstraints.hs | 11 +
html-test/src/Unicode2.hs | 18 +
latex-test/ref/ConstructorArgs/ConstructorArgs.tex | 69 ++
latex-test/ref/ConstructorArgs/haddock.sty | 57 ++
latex-test/ref/ConstructorArgs/main.tex | 11 +
.../GadtConstructorArgs/GadtConstructorArgs.tex | 25 +
latex-test/ref/GadtConstructorArgs/haddock.sty | 57 ++
latex-test/ref/GadtConstructorArgs/main.tex | 11 +
latex-test/src/ConstructorArgs/ConstructorArgs.hs | 56 ++
.../src/GadtConstructorArgs/GadtConstructorArgs.hs | 13 +
95 files changed, 3658 insertions(+), 613 deletions(-)
create mode 100644 hoogle-test/ref/Bug722/test.txt
create mode 100644 hoogle-test/ref/Bug873/test.txt
create mode 100644 hoogle-test/src/Bug722/Bug722.hs
create mode 100644 hoogle-test/src/Bug873/Bug873.hs
create mode 100644 html-test/ref/Bug574.html
create mode 100644 html-test/ref/ConstructorArgs.html
create mode 100644 html-test/ref/GadtConstructorArgs.html
create mode 100644 html-test/ref/QuantifiedConstraints.html
create mode 100644 html-test/ref/Unicode2.html
create mode 100644 html-test/src/Bug745.hs
create mode 100644 html-test/src/ConstructorArgs.hs
create mode 100644 html-test/src/GadtConstructorArgs.hs
create mode 100644 html-test/src/QuantifiedConstraints.hs
create mode 100644 html-test/src/Unicode2.hs
create mode 100644 latex-test/ref/ConstructorArgs/ConstructorArgs.tex
create mode 100644 latex-test/ref/ConstructorArgs/haddock.sty
create mode 100644 latex-test/ref/ConstructorArgs/main.tex
create mode 100644 latex-test/ref/GadtConstructorArgs/GadtConstructorArgs.tex
create mode 100644 latex-test/ref/GadtConstructorArgs/haddock.sty
create mode 100644 latex-test/ref/GadtConstructorArgs/main.tex
create mode 100644 latex-test/src/ConstructorArgs/ConstructorArgs.hs
create mode 100644 latex-test/src/GadtConstructorArgs/GadtConstructorArgs.hs
(limited to 'haddock-api')
diff --git a/README.md b/README.md
index bfc2261b..51642aab 100644
--- a/README.md
+++ b/README.md
@@ -11,6 +11,32 @@ Full documentation can be found in the `doc/` subdirectory, in
[reStructedText format](http://www.sphinx-doc.org/en/stable/rest.html)
format.
+
+## Project overview
+
+This project consists of three packages:
+
+* haddock
+* haddock-api
+* haddock-library
+
+### haddock
+
+The haddock package provides the `haddock` executable. It is implemented as a
+tiny wrapper around haddock-api's `Documentation.Haddock.haddock` function.
+
+### haddock-api
+
+haddock-api contains the program logic of the `haddock` tool. [The haddocks for
+the `Documentation.Haddock` module](http://hackage.haskell.org/package/haddock-api-2.19.0.1/docs/Documentation-Haddock.html)
+offer a good overview of haddock-api's functionality.
+
+### haddock-library
+
+haddock-library is concerned with the parsing and processing of the Haddock
+markup language.
+
+
## Contributing
Please create issues when you have any problems and pull requests if you have some code.
@@ -33,7 +59,7 @@ and then proceed using your favourite build tool.
```bash
cabal new-build -w ghc-8.4.1
# build & run the test suite
-cabal new-test -w ghc-8.4.1
+cabal new-test -w ghc-8.4.1 all
```
#### Using Cabal sandboxes
@@ -65,11 +91,16 @@ stack test
### Git Branches
If you're a GHC developer and want to update Haddock to work with your
-changes, you should be working on `ghc-head` branch instead of `master`.
+changes, you should be working on `ghc-head` branch.
See instructions at
https://ghc.haskell.org/trac/ghc/wiki/WorkingConventions/Git/Submodules
for an example workflow.
-The `master` branch usually requires a GHC from the latest GHC stable
-branch. The required GHC version can be inferred from the version
-bounds on `ghc` in the respective `.cabal` files.
+### Updating `html-test`
+
+When accepting any changes in the output of `html-test`, it is important
+to use the `--haddock-path` option. For example:
+
+```
+cabal new-run -- html-test --haddock-path $(find dist-newstyle/ -executable -type f -name haddock) --accept
+```
diff --git a/doc/markup.rst b/doc/markup.rst
index 1a278da3..a9878837 100644
--- a/doc/markup.rst
+++ b/doc/markup.rst
@@ -859,10 +859,13 @@ Hyperlinked Identifiers
~~~~~~~~~~~~~~~~~~~~~~~
Referring to a Haskell identifier, whether it be a type, class,
-constructor, or function, is done by surrounding it with single quotes: ::
+constructor, or function, is done by surrounding it with a combination
+of single quotes and backticks. For example: ::
-- | This module defines the type 'T'.
+```T``` is also ok. ``'T``` and ```T'`` are accepted but less common.
+
If there is an entity ``T`` in scope in the current module, then the
documentation will hyperlink the reference in the text to the definition
of ``T`` (if the output format supports hyperlinking, of course; in a
@@ -890,14 +893,6 @@ apostrophes themselves: to hyperlink ``foo'`` one would simply type
``'foo''``. To hyperlink identifiers written in infix form, simply put
them in quotes as always: ``'`elem`'``.
-For compatibility with other systems, the following alternative form of
-markup is accepted [3]_: ```T'``.
-
-.. [3]
- We chose not to use this as the primary markup for identifiers
- because strictly speaking the ````` character should not be used as a
- left quote, it is a grave accent.
-
Emphasis, Bold and Monospaced Text
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
diff --git a/haddock-api/haddock-api.cabal b/haddock-api/haddock-api.cabal
index e1a52824..6a7a932b 100644
--- a/haddock-api/haddock-api.cabal
+++ b/haddock-api/haddock-api.cabal
@@ -42,7 +42,7 @@ library
-- this package typically supports only single major versions
build-depends: base ^>= 4.12.0
, Cabal ^>= 2.3.0
- , ghc ^>= 8.6
+ , ghc ^>= 8.5
, ghc-paths ^>= 0.1.0.9
, haddock-library ^>= 1.6.0
, xhtml ^>= 3000.2.2
@@ -167,7 +167,7 @@ test-suite spec
Haddock.Backends.Hyperlinker.Types
build-depends: Cabal ^>= 2.3
- , ghc ^>= 8.6
+ , ghc ^>= 8.5
, ghc-paths ^>= 0.1.0.9
, haddock-library ^>= 1.6.0
, xhtml ^>= 3000.2.2
diff --git a/haddock-api/src/Haddock/Backends/Hoogle.hs b/haddock-api/src/Haddock/Backends/Hoogle.hs
index 257a8d6d..885c608b 100644
--- a/haddock-api/src/Haddock/Backends/Hoogle.hs
+++ b/haddock-api/src/Haddock/Backends/Hoogle.hs
@@ -46,13 +46,15 @@ prefix = ["-- Hoogle documentation, generated by Haddock"
ppHoogle :: DynFlags -> String -> Version -> String -> Maybe (Doc RdrName) -> [Interface] -> FilePath -> IO ()
ppHoogle dflags package version synopsis prologue ifaces odir = do
- let filename = package ++ ".txt"
+ let -- Since Hoogle is line based, we want to avoid breaking long lines.
+ dflags' = dflags{ pprCols = maxBound }
+ filename = package ++ ".txt"
contents = prefix ++
- docWith dflags (drop 2 $ dropWhile (/= ':') synopsis) prologue ++
+ docWith dflags' (drop 2 $ dropWhile (/= ':') synopsis) prologue ++
["@package " ++ package] ++
["@version " ++ showVersion version
| not (null (versionBranch version)) ] ++
- concat [ppModule dflags i | i <- ifaces, OptHide `notElem` ifaceOptions i]
+ concat [ppModule dflags' i | i <- ifaces, OptHide `notElem` ifaceOptions i]
createDirectoryIfMissing True odir
h <- openFile (odir > filename) WriteMode
hSetEncoding h utf8
@@ -89,7 +91,7 @@ dropHsDocTy = f
outHsType :: (a ~ GhcPass p, OutputableBndrId a)
=> DynFlags -> HsType a -> String
-outHsType dflags = out dflags . dropHsDocTy
+outHsType dflags = out dflags . reparenType . dropHsDocTy
dropComment :: String -> String
@@ -123,7 +125,7 @@ ppExport dflags ExportDecl { expItemDecl = L _ decl
, expItemMbDoc = (dc, _)
, expItemSubDocs = subdocs
, expItemFixities = fixities
- } = ppDocumentation dflags dc ++ f decl
+ } = ppDocumentation dflags dc ++ f decl ++ ppFixities
where
f (TyClD _ d@DataDecl{}) = ppData dflags d subdocs
f (TyClD _ d@SynDecl{}) = ppSynonym dflags d
@@ -131,7 +133,7 @@ ppExport dflags ExportDecl { expItemDecl = L _ decl
f (TyClD _ (FamDecl _ d)) = ppFam dflags d
f (ForD _ (ForeignImport _ name typ _)) = [pp_sig dflags [name] (hsSigType typ)]
f (ForD _ (ForeignExport _ name typ _)) = [pp_sig dflags [name] (hsSigType typ)]
- f (SigD _ sig) = ppSig dflags sig ++ ppFixities
+ f (SigD _ sig) = ppSig dflags sig
f _ = []
ppFixities = concatMap (ppFixity dflags) fixities
diff --git a/haddock-api/src/Haddock/Backends/LaTeX.hs b/haddock-api/src/Haddock/Backends/LaTeX.hs
index c0da1f0c..4a3e9d03 100644
--- a/haddock-api/src/Haddock/Backends/LaTeX.hs
+++ b/haddock-api/src/Haddock/Backends/LaTeX.hs
@@ -906,24 +906,6 @@ sumParens = ubxparens . hsep . punctuate (text " | ")
-- Stolen from Html and tweaked for LaTeX generation
-------------------------------------------------------------------------------
-
-pREC_TOP, pREC_FUN, pREC_OP, pREC_CON :: Int
-
-pREC_TOP = (0 :: Int) -- type in ParseIface.y in GHC
-pREC_FUN = (1 :: Int) -- btype in ParseIface.y in GHC
- -- Used for LH arg of (->)
-pREC_OP = (2 :: Int) -- Used for arg of any infix operator
- -- (we don't keep their fixities around)
-pREC_CON = (3 :: Int) -- Used for arg of type applicn:
- -- always parenthesise unless atomic
-
-maybeParen :: Int -- Precedence of context
- -> Int -- Precedence of top-level operator
- -> LaTeX -> LaTeX -- Wrap in parens if (ctxt >= op)
-maybeParen ctxt_prec op_prec p | ctxt_prec >= op_prec = parens p
- | otherwise = p
-
-
ppLType, ppLParendType, ppLFunLhType :: Bool -> Located (HsType DocNameI) -> LaTeX
ppLType unicode y = ppType unicode (unLoc y)
ppLParendType unicode y = ppParendType unicode (unLoc y)
@@ -931,72 +913,70 @@ ppLFunLhType unicode y = ppFunLhType unicode (unLoc y)
ppType, ppParendType, ppFunLhType :: Bool -> HsType DocNameI -> LaTeX
-ppType unicode ty = ppr_mono_ty pREC_TOP ty unicode
-ppParendType unicode ty = ppr_mono_ty pREC_CON ty unicode
-ppFunLhType unicode ty = ppr_mono_ty pREC_FUN ty unicode
+ppType unicode ty = ppr_mono_ty (reparenTypePrec PREC_TOP ty) unicode
+ppParendType unicode ty = ppr_mono_ty (reparenTypePrec PREC_TOP ty) unicode
+ppFunLhType unicode ty = ppr_mono_ty (reparenTypePrec PREC_FUN ty) unicode
ppLKind :: Bool -> LHsKind DocNameI -> LaTeX
ppLKind unicode y = ppKind unicode (unLoc y)
ppKind :: Bool -> HsKind DocNameI -> LaTeX
-ppKind unicode ki = ppr_mono_ty pREC_TOP ki unicode
+ppKind unicode ki = ppr_mono_ty (reparenTypePrec PREC_TOP ki) unicode
-- Drop top-level for-all type variables in user style
-- since they are implicit in Haskell
-ppr_mono_lty :: Int -> LHsType DocNameI -> Bool -> LaTeX
-ppr_mono_lty ctxt_prec ty unicode = ppr_mono_ty ctxt_prec (unLoc ty) unicode
-
-
-ppr_mono_ty :: Int -> HsType DocNameI -> Bool -> LaTeX
-ppr_mono_ty ctxt_prec (HsForAllTy _ tvs ty) unicode
- = maybeParen ctxt_prec pREC_FUN $
- sep [ hsep (forallSymbol unicode : ppTyVars tvs) <> dot
- , ppr_mono_lty pREC_TOP ty unicode ]
-ppr_mono_ty ctxt_prec (HsQualTy _ ctxt ty) unicode
- = maybeParen ctxt_prec pREC_FUN $
- sep [ ppLContext ctxt unicode
- , ppr_mono_lty pREC_TOP ty unicode ]
-
-ppr_mono_ty _ (HsBangTy _ b ty) u = ppBang b <> ppLParendType u ty
-ppr_mono_ty _ (HsTyVar _ NotPromoted (L _ name)) _ = ppDocName name
-ppr_mono_ty _ (HsTyVar _ Promoted (L _ name)) _ = char '\'' <> ppDocName name
-ppr_mono_ty ctxt_prec (HsFunTy _ ty1 ty2) u = ppr_fun_ty ctxt_prec ty1 ty2 u
-ppr_mono_ty _ (HsTupleTy _ con tys) u = tupleParens con (map (ppLType u) tys)
-ppr_mono_ty _ (HsSumTy _ tys) u = sumParens (map (ppLType u) tys)
-ppr_mono_ty _ (HsKindSig _ ty kind) u = parens (ppr_mono_lty pREC_TOP ty u <+> dcolon u <+> ppLKind u kind)
-ppr_mono_ty _ (HsListTy _ ty) u = brackets (ppr_mono_lty pREC_TOP ty u)
-ppr_mono_ty _ (HsIParamTy _ (L _ n) ty) u = brackets (ppIPName n <+> dcolon u <+> ppr_mono_lty pREC_TOP ty u)
-ppr_mono_ty _ (HsSpliceTy {}) _ = error "ppr_mono_ty HsSpliceTy"
-ppr_mono_ty _ (HsRecTy {}) _ = text "{..}"
-ppr_mono_ty _ (XHsType (NHsCoreTy {})) _ = error "ppr_mono_ty HsCoreTy"
-ppr_mono_ty _ (HsExplicitListTy _ Promoted tys) u = Pretty.quote $ brackets $ hsep $ punctuate comma $ map (ppLType u) tys
-ppr_mono_ty _ (HsExplicitListTy _ NotPromoted tys) u = brackets $ hsep $ punctuate comma $ map (ppLType u) tys
-ppr_mono_ty _ (HsExplicitTupleTy _ tys) u = Pretty.quote $ parenList $ map (ppLType u) tys
-
-ppr_mono_ty ctxt_prec (HsAppTy _ fun_ty arg_ty) unicode
- = maybeParen ctxt_prec pREC_CON $
- hsep [ppr_mono_lty pREC_FUN fun_ty unicode, ppr_mono_lty pREC_CON arg_ty unicode]
-
-ppr_mono_ty ctxt_prec (HsOpTy _ ty1 op ty2) unicode
- = maybeParen ctxt_prec pREC_FUN $
- ppr_mono_lty pREC_OP ty1 unicode <+> ppr_op <+> ppr_mono_lty pREC_OP ty2 unicode
+ppr_mono_lty :: LHsType DocNameI -> Bool -> LaTeX
+ppr_mono_lty ty unicode = ppr_mono_ty (unLoc ty) unicode
+
+
+ppr_mono_ty :: HsType DocNameI -> Bool -> LaTeX
+ppr_mono_ty (HsForAllTy _ tvs ty) unicode
+ = sep [ hsep (forallSymbol unicode : ppTyVars tvs) <> dot
+ , ppr_mono_lty ty unicode ]
+ppr_mono_ty (HsQualTy _ ctxt ty) unicode
+ = sep [ ppLContext ctxt unicode
+ , ppr_mono_lty ty unicode ]
+ppr_mono_ty (HsFunTy _ ty1 ty2) u
+ = sep [ ppr_mono_lty ty1 u
+ , arrow u <+> ppr_mono_lty ty2 u ]
+
+ppr_mono_ty (HsBangTy _ b ty) u = ppBang b <> ppLParendType u ty
+ppr_mono_ty (HsTyVar _ NotPromoted (L _ name)) _ = ppDocName name
+ppr_mono_ty (HsTyVar _ Promoted (L _ name)) _ = char '\'' <> ppDocName name
+ppr_mono_ty (HsTupleTy _ con tys) u = tupleParens con (map (ppLType u) tys)
+ppr_mono_ty (HsSumTy _ tys) u = sumParens (map (ppLType u) tys)
+ppr_mono_ty (HsKindSig _ ty kind) u = parens (ppr_mono_lty ty u <+> dcolon u <+> ppLKind u kind)
+ppr_mono_ty (HsListTy _ ty) u = brackets (ppr_mono_lty ty u)
+ppr_mono_ty (HsIParamTy _ (L _ n) ty) u = brackets (ppIPName n <+> dcolon u <+> ppr_mono_lty ty u)
+ppr_mono_ty (HsSpliceTy {}) _ = error "ppr_mono_ty HsSpliceTy"
+ppr_mono_ty (HsRecTy {}) _ = text "{..}"
+ppr_mono_ty (XHsType (NHsCoreTy {})) _ = error "ppr_mono_ty HsCoreTy"
+ppr_mono_ty (HsExplicitListTy _ Promoted tys) u = Pretty.quote $ brackets $ hsep $ punctuate comma $ map (ppLType u) tys
+ppr_mono_ty (HsExplicitListTy _ NotPromoted tys) u = brackets $ hsep $ punctuate comma $ map (ppLType u) tys
+ppr_mono_ty (HsExplicitTupleTy _ tys) u = Pretty.quote $ parenList $ map (ppLType u) tys
+
+ppr_mono_ty (HsAppTy _ fun_ty arg_ty) unicode
+ = hsep [ppr_mono_lty fun_ty unicode, ppr_mono_lty arg_ty unicode]
+
+ppr_mono_ty (HsOpTy _ ty1 op ty2) unicode
+ = ppr_mono_lty ty1 unicode <+> ppr_op <+> ppr_mono_lty ty2 unicode
where
ppr_op = if not (isSymOcc occName) then char '`' <> ppLDocName op <> char '`' else ppLDocName op
occName = nameOccName . getName . unLoc $ op
-ppr_mono_ty ctxt_prec (HsParTy _ ty) unicode
--- = parens (ppr_mono_lty pREC_TOP ty)
- = ppr_mono_lty ctxt_prec ty unicode
+ppr_mono_ty (HsParTy _ ty) unicode
+ = parens (ppr_mono_lty ty unicode)
+-- = ppr_mono_lty ty unicode
-ppr_mono_ty ctxt_prec (HsDocTy _ ty _) unicode
- = ppr_mono_lty ctxt_prec ty unicode
+ppr_mono_ty (HsDocTy _ ty _) unicode
+ = ppr_mono_lty ty unicode
-ppr_mono_ty _ (HsWildCardTy (AnonWildCard _)) _ = char '_'
+ppr_mono_ty (HsWildCardTy (AnonWildCard _)) _ = char '_'
-ppr_mono_ty _ (HsTyLit _ t) u = ppr_tylit t u
-ppr_mono_ty _ (HsStarTy _ isUni) unicode = starSymbol (isUni || unicode)
+ppr_mono_ty (HsTyLit _ t) u = ppr_tylit t u
+ppr_mono_ty (HsStarTy _ isUni) unicode = starSymbol (isUni || unicode)
ppr_tylit :: HsTyLit -> Bool -> LaTeX
@@ -1006,15 +986,6 @@ ppr_tylit (HsStrTy _ s) _ = text (show s)
-- XXX: Do something with Unicode parameter?
-ppr_fun_ty :: Int -> LHsType DocNameI -> LHsType DocNameI -> Bool -> LaTeX
-ppr_fun_ty ctxt_prec ty1 ty2 unicode
- = let p1 = ppr_mono_lty pREC_FUN ty1 unicode
- p2 = ppr_mono_lty pREC_TOP ty2 unicode
- in
- maybeParen ctxt_prec pREC_FUN $
- sep [p1, arrow unicode <+> p2]
-
-
-------------------------------------------------------------------------------
-- * Names
-------------------------------------------------------------------------------
diff --git a/haddock-api/src/Haddock/Backends/Xhtml/Decl.hs b/haddock-api/src/Haddock/Backends/Xhtml/Decl.hs
index fdb80141..cc271fef 100644
--- a/haddock-api/src/Haddock/Backends/Xhtml/Decl.hs
+++ b/haddock-api/src/Haddock/Backends/Xhtml/Decl.hs
@@ -620,9 +620,9 @@ ppInstances links origin instances splice unicode pkg qual
-- force Splice = True to use line URLs
where
instName = getOccString origin
- instDecl :: Int -> DocInstance DocNameI -> (SubDecl,Located DocName)
+ instDecl :: Int -> DocInstance DocNameI -> (SubDecl, Maybe Module, Located DocName)
instDecl no (inst, mdoc, loc, mdl) =
- ((ppInstHead links splice unicode qual mdoc origin False no inst mdl), loc)
+ ((ppInstHead links splice unicode qual mdoc origin False no inst mdl), mdl, loc)
ppOrphanInstances :: LinksInfo
@@ -635,9 +635,9 @@ ppOrphanInstances links instances splice unicode pkg qual
instOrigin :: InstHead name -> InstOrigin (IdP name)
instOrigin inst = OriginClass (ihdClsName inst)
- instDecl :: Int -> DocInstance DocNameI -> (SubDecl,Located DocName)
+ instDecl :: Int -> DocInstance DocNameI -> (SubDecl, Maybe Module, Located DocName)
instDecl no (inst, mdoc, loc, mdl) =
- ((ppInstHead links splice unicode qual mdoc (instOrigin inst) True no inst mdl), loc)
+ ((ppInstHead links splice unicode qual mdoc (instOrigin inst) True no inst Nothing), mdl, loc)
ppInstHead :: LinksInfo -> Splice -> Unicode -> Qualification
@@ -1101,38 +1101,18 @@ sumParens = ubxSumList
-- * Rendering of HsType
--------------------------------------------------------------------------------
-
-pREC_TOP, pREC_CTX, pREC_FUN, pREC_OP, pREC_CON :: Int
-
-pREC_TOP = 0 :: Int -- type in ParseIface.y in GHC
-pREC_CTX = 1 :: Int -- Used for single contexts, eg. ctx => type
- -- (as opposed to (ctx1, ctx2) => type)
-pREC_FUN = 2 :: Int -- btype in ParseIface.y in GHC
- -- Used for LH arg of (->)
-pREC_OP = 3 :: Int -- Used for arg of any infix operator
- -- (we don't keep their fixities around)
-pREC_CON = 4 :: Int -- Used for arg of type applicn:
- -- always parenthesise unless atomic
-
-maybeParen :: Int -- Precedence of context
- -> Int -- Precedence of top-level operator
- -> Html -> Html -- Wrap in parens if (ctxt >= op)
-maybeParen ctxt_prec op_prec p | ctxt_prec >= op_prec = parens p
- | otherwise = p
-
-
ppLType, ppLParendType, ppLFunLhType :: Unicode -> Qualification -> HideEmptyContexts -> Located (HsType DocNameI) -> Html
ppLType unicode qual emptyCtxts y = ppType unicode qual emptyCtxts (unLoc y)
ppLParendType unicode qual emptyCtxts y = ppParendType unicode qual emptyCtxts (unLoc y)
ppLFunLhType unicode qual emptyCtxts y = ppFunLhType unicode qual emptyCtxts (unLoc y)
ppCtxType :: Unicode -> Qualification -> HsType DocNameI -> Html
-ppCtxType unicode qual ty = ppr_mono_ty pREC_CTX ty unicode qual HideEmptyContexts
+ppCtxType unicode qual ty = ppr_mono_ty (reparenTypePrec PREC_CTX ty) unicode qual HideEmptyContexts
ppType, ppParendType, ppFunLhType :: Unicode -> Qualification -> HideEmptyContexts -> HsType DocNameI -> Html
-ppType unicode qual emptyCtxts ty = ppr_mono_ty pREC_TOP ty unicode qual emptyCtxts
-ppParendType unicode qual emptyCtxts ty = ppr_mono_ty pREC_CON ty unicode qual emptyCtxts
-ppFunLhType unicode qual emptyCtxts ty = ppr_mono_ty pREC_FUN ty unicode qual emptyCtxts
+ppType unicode qual emptyCtxts ty = ppr_mono_ty (reparenTypePrec PREC_TOP ty) unicode qual emptyCtxts
+ppParendType unicode qual emptyCtxts ty = ppr_mono_ty (reparenTypePrec PREC_CON ty) unicode qual emptyCtxts
+ppFunLhType unicode qual emptyCtxts ty = ppr_mono_ty (reparenTypePrec PREC_FUN ty) unicode qual emptyCtxts
ppHsTyVarBndr :: Unicode -> Qualification -> HsTyVarBndr DocNameI -> Html
ppHsTyVarBndr _ qual (UserTyVar _ (L _ name)) =
@@ -1146,7 +1126,7 @@ ppLKind :: Unicode -> Qualification -> LHsKind DocNameI -> Html
ppLKind unicode qual y = ppKind unicode qual (unLoc y)
ppKind :: Unicode -> Qualification -> HsKind DocNameI -> Html
-ppKind unicode qual ki = ppr_mono_ty pREC_TOP ki unicode qual HideEmptyContexts
+ppKind unicode qual ki = ppr_mono_ty (reparenTypePrec PREC_TOP ki) unicode qual HideEmptyContexts
patSigContext :: LHsType name -> HideEmptyContexts
patSigContext typ | hasNonEmptyContext typ && isFirstContextEmpty typ = ShowEmptyToplevelContexts
@@ -1177,57 +1157,56 @@ ppPatSigType unicode qual typ =
ppForAllPart :: Unicode -> Qualification -> [LHsTyVarBndr DocNameI] -> Html
ppForAllPart unicode qual tvs = hsep (forallSymbol unicode : ppTyVars unicode qual tvs) +++ dot
-ppr_mono_lty :: Int -> LHsType DocNameI -> Unicode -> Qualification -> HideEmptyContexts -> Html
-ppr_mono_lty ctxt_prec ty = ppr_mono_ty ctxt_prec (unLoc ty)
+ppr_mono_lty :: LHsType DocNameI -> Unicode -> Qualification -> HideEmptyContexts -> Html
+ppr_mono_lty ty = ppr_mono_ty (unLoc ty)
-ppr_mono_ty :: Int -> HsType DocNameI -> Unicode -> Qualification -> HideEmptyContexts -> Html
-ppr_mono_ty ctxt_prec (HsForAllTy _ tvs ty) unicode qual emptyCtxts
- = maybeParen ctxt_prec pREC_FUN $
- ppForAllPart unicode qual tvs <+> ppr_mono_lty pREC_TOP ty unicode qual emptyCtxts
+ppr_mono_ty :: HsType DocNameI -> Unicode -> Qualification -> HideEmptyContexts -> Html
+ppr_mono_ty (HsForAllTy _ tvs ty) unicode qual emptyCtxts
+ = ppForAllPart unicode qual tvs <+> ppr_mono_lty ty unicode qual emptyCtxts
-ppr_mono_ty ctxt_prec (HsQualTy _ ctxt ty) unicode qual emptyCtxts
- = maybeParen ctxt_prec pREC_FUN $
- ppLContext ctxt unicode qual emptyCtxts <+> ppr_mono_lty pREC_TOP ty unicode qual emptyCtxts
+ppr_mono_ty (HsQualTy _ ctxt ty) unicode qual emptyCtxts
+ = ppLContext ctxt unicode qual emptyCtxts <+> ppr_mono_lty ty unicode qual emptyCtxts
-- UnicodeSyntax alternatives
-ppr_mono_ty _ (HsTyVar _ _ (L _ name)) True _ _
+ppr_mono_ty (HsTyVar _ _ (L _ name)) True _ _
| getOccString (getName name) == "(->)" = toHtml "(→)"
-ppr_mono_ty _ (HsBangTy _ b ty) u q _ =
+ppr_mono_ty (HsBangTy _ b ty) u q _ =
ppBang b +++ ppLParendType u q HideEmptyContexts ty
-ppr_mono_ty _ (HsTyVar _ _ (L _ name)) _ q _ =
+ppr_mono_ty (HsTyVar _ _ (L _ name)) _ q _ =
ppDocName q Prefix True name
-ppr_mono_ty _ (HsStarTy _ isUni) u _ _ =
+ppr_mono_ty (HsStarTy _ isUni) u _ _ =
toHtml (if u || isUni then "★" else "*")
-ppr_mono_ty ctxt_prec (HsFunTy _ ty1 ty2) u q e =
- ppr_fun_ty ctxt_prec ty1 ty2 u q e
-ppr_mono_ty _ (HsTupleTy _ con tys) u q _ =
+ppr_mono_ty (HsFunTy _ ty1 ty2) u q e =
+ hsep [ ppr_mono_lty ty1 u q HideEmptyContexts
+ , arrow u <+> ppr_mono_lty ty2 u q e
+ ]
+ppr_mono_ty (HsTupleTy _ con tys) u q _ =
tupleParens con (map (ppLType u q HideEmptyContexts) tys)
-ppr_mono_ty _ (HsSumTy _ tys) u q _ =
+ppr_mono_ty (HsSumTy _ tys) u q _ =
sumParens (map (ppLType u q HideEmptyContexts) tys)
-ppr_mono_ty _ (HsKindSig _ ty kind) u q e =
- parens (ppr_mono_lty pREC_TOP ty u q e <+> dcolon u <+> ppLKind u q kind)
-ppr_mono_ty _ (HsListTy _ ty) u q _ = brackets (ppr_mono_lty pREC_TOP ty u q HideEmptyContexts)
-ppr_mono_ty ctxt_prec (HsIParamTy _ (L _ n) ty) u q _ =
- maybeParen ctxt_prec pREC_CTX $ ppIPName n <+> dcolon u <+> ppr_mono_lty pREC_TOP ty u q HideEmptyContexts
-ppr_mono_ty _ (HsSpliceTy {}) _ _ _ = error "ppr_mono_ty HsSpliceTy"
-ppr_mono_ty _ (HsRecTy {}) _ _ _ = toHtml "{..}"
+ppr_mono_ty (HsKindSig _ ty kind) u q e =
+ parens (ppr_mono_lty ty u q e <+> dcolon u <+> ppLKind u q kind)
+ppr_mono_ty (HsListTy _ ty) u q _ = brackets (ppr_mono_lty ty u q HideEmptyContexts)
+ppr_mono_ty (HsIParamTy _ (L _ n) ty) u q _ =
+ ppIPName n <+> dcolon u <+> ppr_mono_lty ty u q HideEmptyContexts
+ppr_mono_ty (HsSpliceTy {}) _ _ _ = error "ppr_mono_ty HsSpliceTy"
+ppr_mono_ty (HsRecTy {}) _ _ _ = toHtml "{..}"
-- Can now legally occur in ConDeclGADT, the output here is to provide a
-- placeholder in the signature, which is followed by the field
-- declarations.
-ppr_mono_ty _ (XHsType (NHsCoreTy {})) _ _ _ = error "ppr_mono_ty HsCoreTy"
-ppr_mono_ty _ (HsExplicitListTy _ Promoted tys) u q _ = promoQuote $ brackets $ hsep $ punctuate comma $ map (ppLType u q HideEmptyContexts) tys
-ppr_mono_ty _ (HsExplicitListTy _ NotPromoted tys) u q _ = brackets $ hsep $ punctuate comma $ map (ppLType u q HideEmptyContexts) tys
-ppr_mono_ty _ (HsExplicitTupleTy _ tys) u q _ = promoQuote $ parenList $ map (ppLType u q HideEmptyContexts) tys
-
-ppr_mono_ty ctxt_prec (HsAppTy _ fun_ty arg_ty) unicode qual _
- = maybeParen ctxt_prec pREC_CON $
- hsep [ppr_mono_lty pREC_FUN fun_ty unicode qual HideEmptyContexts, ppr_mono_lty pREC_CON arg_ty unicode qual HideEmptyContexts]
-
-ppr_mono_ty ctxt_prec (HsOpTy _ ty1 op ty2) unicode qual _
- = maybeParen ctxt_prec pREC_FUN $
- ppr_mono_lty pREC_OP ty1 unicode qual HideEmptyContexts <+> ppr_op <+> ppr_mono_lty pREC_OP ty2 unicode qual HideEmptyContexts
+ppr_mono_ty (XHsType (NHsCoreTy {})) _ _ _ = error "ppr_mono_ty HsCoreTy"
+ppr_mono_ty (HsExplicitListTy _ Promoted tys) u q _ = promoQuote $ brackets $ hsep $ punctuate comma $ map (ppLType u q HideEmptyContexts) tys
+ppr_mono_ty (HsExplicitListTy _ NotPromoted tys) u q _ = brackets $ hsep $ punctuate comma $ map (ppLType u q HideEmptyContexts) tys
+ppr_mono_ty (HsExplicitTupleTy _ tys) u q _ = promoQuote $ parenList $ map (ppLType u q HideEmptyContexts) tys
+
+ppr_mono_ty (HsAppTy _ fun_ty arg_ty) unicode qual _
+ = hsep [ ppr_mono_lty fun_ty unicode qual HideEmptyContexts
+ , ppr_mono_lty arg_ty unicode qual HideEmptyContexts ]
+
+ppr_mono_ty (HsOpTy _ ty1 op ty2) unicode qual _
+ = ppr_mono_lty ty1 unicode qual HideEmptyContexts <+> ppr_op <+> ppr_mono_lty ty2 unicode qual HideEmptyContexts
where
-- `(:)` is valid in type signature only as constructor to promoted list
-- and needs to be quoted in code so we explicitly quote it here too.
@@ -1236,24 +1215,17 @@ ppr_mono_ty ctxt_prec (HsOpTy _ ty1 op ty2) unicode qual _
| otherwise = ppr_op'
ppr_op' = ppLDocName qual Infix op
-ppr_mono_ty ctxt_prec (HsParTy _ ty) unicode qual emptyCtxts
--- = parens (ppr_mono_lty pREC_TOP ty)
- = ppr_mono_lty ctxt_prec ty unicode qual emptyCtxts
+ppr_mono_ty (HsParTy _ ty) unicode qual emptyCtxts
+ = parens (ppr_mono_lty ty unicode qual emptyCtxts)
+-- = parens (ppr_mono_lty ctxt_prec ty unicode qual emptyCtxts)
-ppr_mono_ty ctxt_prec (HsDocTy _ ty _) unicode qual emptyCtxts
- = ppr_mono_lty ctxt_prec ty unicode qual emptyCtxts
+ppr_mono_ty (HsDocTy _ ty _) unicode qual emptyCtxts
+ = ppr_mono_lty ty unicode qual emptyCtxts
-ppr_mono_ty _ (HsWildCardTy (AnonWildCard _)) _ _ _ = char '_'
-ppr_mono_ty _ (HsTyLit _ n) _ _ _ = ppr_tylit n
+ppr_mono_ty (HsWildCardTy (AnonWildCard _)) _ _ _ = char '_'
+ppr_mono_ty (HsTyLit _ n) _ _ _ = ppr_tylit n
ppr_tylit :: HsTyLit -> Html
ppr_tylit (HsNumTy _ n) = toHtml (show n)
ppr_tylit (HsStrTy _ s) = toHtml (show s)
-ppr_fun_ty :: Int -> LHsType DocNameI -> LHsType DocNameI -> Unicode -> Qualification -> HideEmptyContexts -> Html
-ppr_fun_ty ctxt_prec ty1 ty2 unicode qual emptyCtxts
- = let p1 = ppr_mono_lty pREC_FUN ty1 unicode qual HideEmptyContexts
- p2 = ppr_mono_lty pREC_TOP ty2 unicode qual emptyCtxts
- in
- maybeParen ctxt_prec pREC_FUN $
- hsep [p1, arrow unicode <+> p2]
diff --git a/haddock-api/src/Haddock/Backends/Xhtml/Layout.hs b/haddock-api/src/Haddock/Backends/Xhtml/Layout.hs
index 501caa4b..1c44ffda 100644
--- a/haddock-api/src/Haddock/Backends/Xhtml/Layout.hs
+++ b/haddock-api/src/Haddock/Backends/Xhtml/Layout.hs
@@ -40,7 +40,6 @@ module Haddock.Backends.Xhtml.Layout (
topDeclElem, declElem,
) where
-
import Haddock.Backends.Xhtml.DocMarkup
import Haddock.Backends.Xhtml.Types
import Haddock.Backends.Xhtml.Utils
@@ -48,6 +47,7 @@ import Haddock.Types
import Haddock.Utils (makeAnchorId, nameAnchorId)
import qualified Data.Map as Map
import Text.XHtml hiding ( name, title, quote )
+import Data.Maybe (fromMaybe)
import FastString ( unpackFS )
import GHC
@@ -151,20 +151,22 @@ subTable pkg qual decls = Just $ table << aboves (concatMap subRow decls)
-- | Sub table with source information (optional).
subTableSrc :: Maybe Package -> Qualification -> LinksInfo -> Bool
- -> [(SubDecl,Located DocName)] -> Maybe Html
+ -> [(SubDecl, Maybe Module, Located DocName)] -> Maybe Html
subTableSrc _ _ _ _ [] = Nothing
subTableSrc pkg qual lnks splice decls = Just $ table << aboves (concatMap subRow decls)
where
- subRow ((decl, mdoc, subs),L loc dn) =
+ subRow ((decl, mdoc, subs), mdl, L loc dn) =
(td ! [theclass "src clearfix"] <<
(thespan ! [theclass "inst-left"] << decl)
- <+> linkHtml loc dn
+ <+> linkHtml loc mdl dn
<->
docElement td << fmap (docToHtml Nothing pkg qual) mdoc
)
: map (cell . (td <<)) subs
- linkHtml loc@(RealSrcSpan _) dn = links lnks loc splice dn
- linkHtml _ _ = noHtml
+
+ linkHtml :: SrcSpan -> Maybe Module -> DocName -> Html
+ linkHtml loc@(RealSrcSpan _) mdl dn = links lnks loc splice mdl dn
+ linkHtml _ _ _ = noHtml
subBlock :: [Html] -> Maybe Html
subBlock [] = Nothing
@@ -197,7 +199,7 @@ subEquations pkg qual = divSubDecls "equations" "Equations" . subTable pkg qual
subInstances :: Maybe Package -> Qualification
-> String -- ^ Class name, used for anchor generation
-> LinksInfo -> Bool
- -> [(SubDecl,Located DocName)] -> Html
+ -> [(SubDecl, Maybe Module, Located DocName)] -> Html
subInstances pkg qual nm lnks splice = maybe noHtml wrap . instTable
where
wrap contents = subSection (collapseDetails id_ DetailsOpen (summary +++ contents))
@@ -209,7 +211,7 @@ subInstances pkg qual nm lnks splice = maybe noHtml wrap . instTable
subOrphanInstances :: Maybe Package -> Qualification
-> LinksInfo -> Bool
- -> [(SubDecl,Located DocName)] -> Html
+ -> [(SubDecl, Maybe Module, Located DocName)] -> Html
subOrphanInstances pkg qual lnks splice = maybe noHtml wrap . instTable
where
wrap = ((h1 << "Orphan instances") +++)
@@ -268,13 +270,13 @@ declElem = paragraph ! [theclass "src"]
-- it adds a source and wiki link at the right hand side of the box
topDeclElem :: LinksInfo -> SrcSpan -> Bool -> [DocName] -> Html -> Html
topDeclElem lnks loc splice names html =
- declElem << (html <+> (links lnks loc splice $ head names))
+ declElem << (html <+> (links lnks loc splice Nothing $ head names))
-- FIXME: is it ok to simply take the first name?
-- | Adds a source and wiki link at the right hand side of the box.
-- Name must be documented, otherwise we wouldn't get here.
-links :: LinksInfo -> SrcSpan -> Bool -> DocName -> Html
-links ((_,_,sourceMap,lineMap), (_,_,maybe_wiki_url)) loc splice docName@(Documented n mdl) =
+links :: LinksInfo -> SrcSpan -> Bool -> Maybe Module -> DocName -> Html
+links ((_,_,sourceMap,lineMap), (_,_,maybe_wiki_url)) loc splice mdl' docName@(Documented n mdl) =
srcLink <+> wikiLink <+> (selfLink ! [theclass "selflink"] << "#")
where selfLink = linkedAnchor (nameAnchorId (nameOccName (getName docName)))
@@ -298,12 +300,13 @@ links ((_,_,sourceMap,lineMap), (_,_,maybe_wiki_url)) loc splice docName@(Docume
-- For source links, we want to point to the original module,
-- because only that will have the source.
- -- TODO: do something about type instances. They will point to
- -- the module defining the type family, which is wrong.
- origMod = nameModule n
+ --
+ -- 'mdl'' is a way of "overriding" the module. Without it, instances
+ -- will point to the module defining the class/family, which is wrong.
+ origMod = fromMaybe (nameModule n) mdl'
origPkg = moduleUnitId origMod
fname = case loc of
RealSrcSpan l -> unpackFS (srcSpanFile l)
UnhelpfulSpan _ -> error "links: UnhelpfulSpan"
-links _ _ _ _ = noHtml
+links _ _ _ _ _ = noHtml
diff --git a/haddock-api/src/Haddock/Convert.hs b/haddock-api/src/Haddock/Convert.hs
index bf6fbab0..6eee353b 100644
--- a/haddock-api/src/Haddock/Convert.hs
+++ b/haddock-api/src/Haddock/Convert.hs
@@ -31,7 +31,7 @@ import NameSet ( emptyNameSet )
import RdrName ( mkVarUnqual )
import PatSyn
import SrcLoc ( Located, noLoc, unLoc, GenLocated(..), srcLocSpan )
-import TcType ( tcSplitSigmaTy )
+import TcType
import TyCon
import Type
import TyCoRep
@@ -527,7 +527,7 @@ synifyType _ (FunTy t1 t2) = let
s2 = synifyType WithinType t2
in noLoc $ HsFunTy noExt s1 s2
synifyType s forallty@(ForAllTy _tv _ty) =
- let (tvs, ctx, tau) = tcSplitSigmaTy forallty
+ let (tvs, ctx, tau) = tcSplitSigmaTyPreserveSynonyms forallty
sPhi = HsQualTy { hst_ctxt = synifyCtx ctx
, hst_xqual = noExt
, hst_body = synifyType WithinType tau }
@@ -626,3 +626,47 @@ synifyFamInst fi opaque = do
ts' = synifyTypes ts
annot_ts = zipWith3 annotHsType is_poly_tvs ts ts'
is_poly_tvs = mkIsPolyTvs (tyConVisibleTyVars fam_tc)
+
+{-
+Note [Invariant: Never expand type synonyms]
+
+In haddock, we never want to expand a type synonym that may be presented to the
+user, as we want to keep the link to the abstraction captured in the synonym.
+
+All code in Haddock.Convert must make sure that this invariant holds.
+
+See https://github.com/haskell/haddock/issues/879 for a bug where this
+invariant didn't hold.
+-}
+
+-- | A version of 'TcType.tcSplitSigmaTy' that preserves type synonyms.
+--
+-- See Note [Invariant: Never expand type synonyms]
+tcSplitSigmaTyPreserveSynonyms :: Type -> ([TyVar], ThetaType, Type)
+tcSplitSigmaTyPreserveSynonyms ty =
+ case tcSplitForAllTysPreserveSynonyms ty of
+ (tvs, rho) -> case tcSplitPhiTyPreserveSynonyms rho of
+ (theta, tau) -> (tvs, theta, tau)
+
+-- | See Note [Invariant: Never expand type synonyms]
+tcSplitForAllTysPreserveSynonyms :: Type -> ([TyVar], Type)
+tcSplitForAllTysPreserveSynonyms ty = split ty ty []
+ where
+ split _ (ForAllTy (TvBndr tv _) ty') tvs = split ty' ty' (tv:tvs)
+ split orig_ty _ tvs = (reverse tvs, orig_ty)
+
+-- | See Note [Invariant: Never expand type synonyms]
+tcSplitPhiTyPreserveSynonyms :: Type -> (ThetaType, Type)
+tcSplitPhiTyPreserveSynonyms ty0 = split ty0 []
+ where
+ split ty ts
+ = case tcSplitPredFunTyPreserveSynonyms_maybe ty of
+ Just (pred_, ty') -> split ty' (pred_:ts)
+ Nothing -> (reverse ts, ty)
+
+-- | See Note [Invariant: Never expand type synonyms]
+tcSplitPredFunTyPreserveSynonyms_maybe :: Type -> Maybe (PredType, Type)
+tcSplitPredFunTyPreserveSynonyms_maybe (FunTy arg res)
+ | isPredTy arg = Just (arg, res)
+tcSplitPredFunTyPreserveSynonyms_maybe _
+ = Nothing
diff --git a/haddock-api/src/Haddock/GhcUtils.hs b/haddock-api/src/Haddock/GhcUtils.hs
index b2c34bb4..e7d80969 100644
--- a/haddock-api/src/Haddock/GhcUtils.hs
+++ b/haddock-api/src/Haddock/GhcUtils.hs
@@ -31,6 +31,8 @@ import GHC
import Class
import DynFlags
+import HsTypes (HsType(..))
+
moduleString :: Module -> String
moduleString = moduleNameString . moduleName
@@ -226,6 +228,100 @@ getGADTConTypeG (ConDeclH98 {}) = panic "getGADTConTypeG"
-- Should only be called on ConDeclGADT
getGADTConTypeG (XConDecl {}) = panic "getGADTConTypeG"
+
+-------------------------------------------------------------------------------
+-- * Parenthesization
+-------------------------------------------------------------------------------
+
+-- | Precedence level (inside the 'HsType' AST).
+data Precedence
+ = PREC_TOP -- ^ precedence of 'type' production in GHC's parser
+
+ | PREC_CTX -- ^ Used for single contexts, eg. ctx => type
+ -- (as opposed to (ctx1, ctx2) => type)
+
+ | PREC_FUN -- ^ precedence of 'btype' production in GHC's parser
+ -- (used for LH arg of (->))
+
+ | PREC_OP -- ^ arg of any infix operator
+ -- (we don't keep have fixity info)
+
+ | PREC_CON -- ^ arg of type application: always parenthesize unless atomic
+ deriving (Eq, Ord)
+
+-- | Add in extra 'HsParTy' where needed to ensure that what would be printed
+-- out using 'ppr' has enough parentheses to be re-parsed properly.
+--
+-- We cannot add parens that may be required by fixities because we do not have
+-- any fixity information to work with in the first place :(.
+reparenTypePrec :: (XParTy a ~ NoExt) => Precedence -> HsType a -> HsType a
+reparenTypePrec = go
+ where
+
+ -- Shorter name for 'reparenType'
+ go :: (XParTy a ~ NoExt) => Precedence -> HsType a -> HsType a
+ go _ (HsBangTy x b ty) = HsBangTy x b (reparenLType ty)
+ go _ (HsTupleTy x con tys) = HsTupleTy x con (map reparenLType tys)
+ go _ (HsSumTy x tys) = HsSumTy x (map reparenLType tys)
+ go _ (HsKindSig x ty kind) = HsKindSig x (reparenLType ty) (reparenLType kind)
+ go _ (HsListTy x ty) = HsListTy x (reparenLType ty)
+ go _ (HsRecTy x flds) = HsRecTy x (map (fmap reparenConDeclField) flds)
+ go p (HsDocTy x ty d) = HsDocTy x (goL p ty) d
+ go _ (HsExplicitListTy x p tys) = HsExplicitListTy x p (map reparenLType tys)
+ go _ (HsExplicitTupleTy x tys) = HsExplicitTupleTy x (map reparenLType tys)
+ go p (HsIParamTy x n ty)
+ = paren p PREC_CTX $ HsIParamTy x n (reparenLType ty)
+ go p (HsForAllTy x tvs ty)
+ = paren p PREC_CTX $ HsForAllTy x (map (fmap reparenTyVar) tvs) (reparenLType ty)
+ go p (HsQualTy x ctxt ty)
+ = paren p PREC_FUN $ HsQualTy x (fmap (map reparenLType) ctxt) (reparenLType ty)
+ go p (HsFunTy x ty1 ty2)
+ = paren p PREC_FUN $ HsFunTy x (goL PREC_FUN ty1) (goL PREC_TOP ty2)
+ go p (HsAppTy x fun_ty arg_ty)
+ = paren p PREC_CON $ HsAppTy x (goL PREC_FUN fun_ty) (goL PREC_CON arg_ty)
+ go p (HsOpTy x ty1 op ty2)
+ = paren p PREC_FUN $ HsOpTy x (goL PREC_OP ty1) op (goL PREC_OP ty2)
+ go p (HsParTy _ t) = unLoc $ goL p t -- pretend the paren doesn't exist - it will be added back if needed
+ go _ t@HsTyVar{} = t
+ go _ t@HsStarTy{} = t
+ go _ t@HsSpliceTy{} = t
+ go _ t@HsTyLit{} = t
+ go _ t@HsWildCardTy{} = t
+ go _ t@XHsType{} = t
+
+ -- Located variant of 'go'
+ goL :: (XParTy a ~ NoExt) => Precedence -> LHsType a -> LHsType a
+ goL ctxt_prec = fmap (go ctxt_prec)
+
+ -- Optionally wrap a type in parens
+ paren :: (XParTy a ~ NoExt)
+ => Precedence -- Precedence of context
+ -> Precedence -- Precedence of top-level operator
+ -> HsType a -> HsType a -- Wrap in parens if (ctxt >= op)
+ paren ctxt_prec op_prec | ctxt_prec >= op_prec = HsParTy NoExt . noLoc
+ | otherwise = id
+
+
+-- | Add parenthesis around the types in a 'HsType' (see 'reparenTypePrec')
+reparenType :: (XParTy a ~ NoExt) => HsType a -> HsType a
+reparenType = reparenTypePrec PREC_TOP
+
+-- | Add parenthesis around the types in a 'LHsType' (see 'reparenTypePrec')
+reparenLType :: (XParTy a ~ NoExt) => LHsType a -> LHsType a
+reparenLType = fmap reparenType
+
+-- | Add parenthesis around the types in a 'HsTyVarBndr' (see 'reparenTypePrec')
+reparenTyVar :: (XParTy a ~ NoExt) => HsTyVarBndr a -> HsTyVarBndr a
+reparenTyVar (UserTyVar x n) = UserTyVar x n
+reparenTyVar (KindedTyVar x n kind) = KindedTyVar x n (reparenLType kind)
+reparenTyVar v@XTyVarBndr{} = v
+
+-- | Add parenthesis around the types in a 'ConDeclField' (see 'reparenTypePrec')
+reparenConDeclField :: (XParTy a ~ NoExt) => ConDeclField a -> ConDeclField a
+reparenConDeclField (ConDeclField x n t d) = ConDeclField x n (reparenLType t) d
+reparenConDeclField c@XConDeclField{} = c
+
+
-------------------------------------------------------------------------------
-- * Located
-------------------------------------------------------------------------------
diff --git a/haddock-api/src/Haddock/Interface/Create.hs b/haddock-api/src/Haddock/Interface/Create.hs
index 78242990..c4df2090 100644
--- a/haddock-api/src/Haddock/Interface/Create.hs
+++ b/haddock-api/src/Haddock/Interface/Create.hs
@@ -419,9 +419,12 @@ mkMaps dflags pkgName gre instances decls = do
instanceMap = M.fromList [ (getSrcSpan n, n) | n <- instances ]
names :: SrcSpan -> HsDecl GhcRn -> [Name]
- names l (InstD _ d) = maybeToList (M.lookup loc instanceMap) -- See note [2].
+ names _ (InstD _ d) = maybeToList (M.lookup loc instanceMap) -- See note [2].
where loc = case d of
- TyFamInstD _ _ -> l -- The CoAx's loc is the whole line, but only for TFs
+ -- The CoAx's loc is the whole line, but only for TFs. The
+ -- workaround is to dig into the family instance declaration and
+ -- get the identifier with the right location.
+ TyFamInstD _ (TyFamInstDecl d') -> getLoc (feqn_tycon (hsib_body d'))
_ -> getInstLoc d
names l (DerivD {}) = maybeToList (M.lookup l instanceMap) -- See note [2].
names _ decl = getMainDeclBinder decl
diff --git a/haddock-api/src/Haddock/Types.hs b/haddock-api/src/Haddock/Types.hs
index da422562..ea74043d 100644
--- a/haddock-api/src/Haddock/Types.hs
+++ b/haddock-api/src/Haddock/Types.hs
@@ -28,6 +28,7 @@ module Haddock.Types (
import Control.Exception
import Control.Arrow hiding ((<+>))
import Control.DeepSeq
+import Control.Monad.IO.Class (MonadIO(..))
import Data.Typeable
import Data.Map (Map)
import Data.Data (Data)
@@ -661,6 +662,8 @@ instance Monad ErrMsgGhc where
m >>= k = WriterGhc $ runWriterGhc m >>= \ (a, msgs1) ->
fmap (second (msgs1 ++)) (runWriterGhc (k a))
+instance MonadIO ErrMsgGhc where
+ liftIO m = WriterGhc (fmap (\x -> (x, [])) (liftIO m))
-----------------------------------------------------------------------------
-- * Pass sensitive types
diff --git a/haddock-library/test/Documentation/Haddock/ParserSpec.hs b/haddock-library/test/Documentation/Haddock/ParserSpec.hs
index 86ed3b35..0449c917 100644
--- a/haddock-library/test/Documentation/Haddock/ParserSpec.hs
+++ b/haddock-library/test/Documentation/Haddock/ParserSpec.hs
@@ -86,6 +86,18 @@ spec = do
it "parses identifiers enclosed within backticks" $ do
"`foo`" `shouldParseTo` DocIdentifier "foo"
+ it "parses identifiers preceded by a backtick and followed by a single quote" $ do
+ "`foo'" `shouldParseTo` DocIdentifier "foo"
+
+ it "parses identifiers preceded by a single quote and followed by a backtick" $ do
+ "'foo`" `shouldParseTo` DocIdentifier "foo"
+
+ it "can parse a constructor identifier" $ do
+ "'Foo'" `shouldParseTo` DocIdentifier "Foo"
+
+ it "can parse a qualified identifier" $ do
+ "'Foo.bar'" `shouldParseTo` DocIdentifier "Foo.bar"
+
it "parses a word with an one of the delimiters in it as DocString" $ do
"don't" `shouldParseTo` "don't"
@@ -99,9 +111,43 @@ spec = do
it "doesn't parse empty identifiers" $ do
"``" `shouldParseTo` "``"
- it "can parse infix identifiers" $ do
+ it "can parse an identifier in infix notation enclosed within backticks" $ do
"``infix``" `shouldParseTo` "`" <> DocIdentifier "infix" <> "`"
+ it "can parse identifiers containing a single quote" $ do
+ "'don't'" `shouldParseTo` DocIdentifier "don't"
+
+ it "can parse identifiers ending with a single quote" $ do
+ "'foo''" `shouldParseTo` DocIdentifier "foo'"
+
+ it "can parse an identifier containing a digit" $ do
+ "'f0'" `shouldParseTo` DocIdentifier "f0"
+
+ it "can parse an identifier containing unicode characters" $ do
+ "'λ'" `shouldParseTo` DocIdentifier "λ"
+
+ it "can parse a single quote followed by an identifier" $ do
+ "''foo'" `shouldParseTo` "'" <> DocIdentifier "foo"
+
+ it "can parse an identifier that starts with an underscore" $ do
+ "'_x'" `shouldParseTo` DocIdentifier "_x"
+
+ context "when parsing operators" $ do
+ it "can parse an operator enclosed within single quotes" $ do
+ "'.='" `shouldParseTo` DocIdentifier ".="
+
+ it "can parse a qualified operator" $ do
+ "'F..'" `shouldParseTo` DocIdentifier "F.."
+
+ it "can parse a constructor operator" $ do
+ "':='" `shouldParseTo` DocIdentifier ":="
+
+ it "can parse a qualified constructor operator" $ do
+ "'F.:='" `shouldParseTo` DocIdentifier "F.:="
+
+ it "can parse a unicode operator" $ do
+ "'∧'" `shouldParseTo` DocIdentifier "∧"
+
context "when parsing URLs" $ do
it "parses a URL" $ do
"" `shouldParseTo` hyperlink "http://example.com/" Nothing
diff --git a/haddock-test/src/Test/Haddock.hs b/haddock-test/src/Test/Haddock.hs
index f372f773..942c0587 100644
--- a/haddock-test/src/Test/Haddock.hs
+++ b/haddock-test/src/Test/Haddock.hs
@@ -158,7 +158,9 @@ maybeAcceptFile :: Config c -> FilePath -> CheckResult -> IO CheckResult
maybeAcceptFile cfg file result
| cfgAccept cfg && result `elem` [NoRef, Fail] = do
Just out <- readOut cfg file
- writeFile (refFile dcfg file) $ ccfgDump ccfg out
+ let ref = refFile dcfg file
+ createDirectoryIfMissing True (takeDirectory ref)
+ writeFile ref $ ccfgDump ccfg out
pure Accepted
where
dcfg = cfgDirConfig cfg
diff --git a/haddock.cabal b/haddock.cabal
index 29d3d114..af606894 100644
--- a/haddock.cabal
+++ b/haddock.cabal
@@ -78,7 +78,7 @@ executable haddock
xhtml >= 3000.2 && < 3000.3,
Cabal >= 1.10,
ghc-boot,
- ghc == 8.6.*,
+ ghc == 8.5.*,
bytestring,
parsec,
text,
diff --git a/hoogle-test/ref/Bug722/test.txt b/hoogle-test/ref/Bug722/test.txt
new file mode 100644
index 00000000..96f3747b
--- /dev/null
+++ b/hoogle-test/ref/Bug722/test.txt
@@ -0,0 +1,16 @@
+-- Hoogle documentation, generated by Haddock
+-- See Hoogle, http://www.haskell.org/hoogle/
+
+@package test
+@version 0.0.0
+
+module Bug722
+class Foo a
+(!@#) :: Foo a => a -> a -> a
+infixl 4 !@#
+type family &* :: * -> * -> *
+infixr 3 &*
+data a :-& b
+(:^&) :: a -> b -> (:-&) a b
+infixl 6 :-&
+infixl 6 :^&
diff --git a/hoogle-test/ref/Bug806/test.txt b/hoogle-test/ref/Bug806/test.txt
index d9a908b3..67e9fd61 100644
--- a/hoogle-test/ref/Bug806/test.txt
+++ b/hoogle-test/ref/Bug806/test.txt
@@ -21,4 +21,5 @@ class C a where {
-- | AT docs
type family AT a;
+ type AT a = Proxy (Proxy (Proxy (Proxy (Proxy (Proxy (Proxy (Proxy (Proxy (Proxy)))))))));
}
diff --git a/hoogle-test/ref/Bug873/test.txt b/hoogle-test/ref/Bug873/test.txt
new file mode 100644
index 00000000..19100212
--- /dev/null
+++ b/hoogle-test/ref/Bug873/test.txt
@@ -0,0 +1,26 @@
+-- Hoogle documentation, generated by Haddock
+-- See Hoogle, http://www.haskell.org/hoogle/
+
+@package test
+@version 0.0.0
+
+module Bug873
+
+-- | Application operator. This operator is redundant, since ordinary
+-- application (f x) means the same as (f $ x).
+-- However, $ has low, right-associative binding precedence, so it
+-- sometimes allows parentheses to be omitted; for example:
+--
+--
+-- f $ g $ h x = f (g (h x))
+--
+--
+-- It is also useful in higher-order situations, such as map
+-- ($ 0) xs, or zipWith ($) fs xs.
+--
+-- Note that ($) is levity-polymorphic in its result type, so
+-- that foo $ True where foo :: Bool -> Int# is well-typed
+($) :: () => (a -> b) -> a -> b
+infixr 0 $
+($$) :: (a -> b) -> a -> b
+infixr 0 $$
diff --git a/hoogle-test/ref/type-sigs/test.txt b/hoogle-test/ref/type-sigs/test.txt
index ec5f5043..1209279c 100644
--- a/hoogle-test/ref/type-sigs/test.txt
+++ b/hoogle-test/ref/type-sigs/test.txt
@@ -6,11 +6,11 @@
module ReaderT
newtype ReaderT r m a
-ReaderT :: r -> m a -> ReaderT r m a
+ReaderT :: (r -> m a) -> ReaderT r m a
[runReaderT] :: ReaderT r m a -> r -> m a
module ReaderTReexport
newtype ReaderT r m a
-ReaderT :: r -> m a -> ReaderT r m a
+ReaderT :: (r -> m a) -> ReaderT r m a
[runReaderT] :: ReaderT r m a -> r -> m a
runReaderT :: ReaderT r m a -> r -> m a
diff --git a/hoogle-test/src/Bug722/Bug722.hs b/hoogle-test/src/Bug722/Bug722.hs
new file mode 100644
index 00000000..a33d5b24
--- /dev/null
+++ b/hoogle-test/src/Bug722/Bug722.hs
@@ -0,0 +1,13 @@
+{-# LANGUAGE TypeOperators, TypeFamilies #-}
+module Bug722 where
+
+class Foo a where
+ (!@#) :: a -> a -> a
+infixl 4 !@#
+
+type family (&*) :: * -> * -> *
+infixr 3 &*
+
+data a :-& b = a :^& b
+infixl 6 :-&, :^&
+
diff --git a/hoogle-test/src/Bug806/Bug806.hs b/hoogle-test/src/Bug806/Bug806.hs
index 6efcb5cf..45efda77 100644
--- a/hoogle-test/src/Bug806/Bug806.hs
+++ b/hoogle-test/src/Bug806/Bug806.hs
@@ -21,3 +21,4 @@ v = 42
class C a where
-- | 'AT' docs
type AT a
+ type AT a = Proxy (Proxy (Proxy (Proxy (Proxy (Proxy (Proxy (Proxy (Proxy (Proxy)))))))))
diff --git a/hoogle-test/src/Bug873/Bug873.hs b/hoogle-test/src/Bug873/Bug873.hs
new file mode 100644
index 00000000..3a9a5383
--- /dev/null
+++ b/hoogle-test/src/Bug873/Bug873.hs
@@ -0,0 +1,5 @@
+module Bug873 (($), ($$)) where
+infixr 0 $$
+
+($$) :: (a -> b) -> a -> b
+f $$ x = f x
diff --git a/html-test/ref/A.html b/html-test/ref/A.html
index c6965abc..e4802966 100644
--- a/html-test/ref/A.html
+++ b/html-test/ref/A.html
@@ -54,11 +54,15 @@
>other :: Int :: Inttest2 :: Bool :: BooldatareExport :: Int :: Intother :: Int :: Int # test2 :: Bool :: Bool # foo :: Int :: Int # Synopsis- type family (a :: Nat) + (b :: Nat) :: Nat where ...
Documentationtype family (a :: Nat) (a :: Nat) + (b :: Nat) :: Nat (b :: Nat) :: Nat where ... infixl 6 # Addition of type-level naturals. Since: base-4.7.0.0 test1 :: Int :: Inttest2 :: Int :: Inttest1 :: Int :: Int # test2 :: Int :: Int # foo :: Int :: Intfoo :: Int :: Int # x :: Integer :: Integer # | | type Rep1 (WrappedArrow a b) :: k -> *
Rep1 (WrappedArrow a b) :: k -> Type # Arrow a => Functor ( Arrow a => Functor (WrappedArrow a b) | Since: base-2.1 |