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authorEdward Z. Yang <ezyang@cs.stanford.edu>2016-08-10 23:43:55 -0700
committeralexbiehl <alex.biehl@gmail.com>2017-10-31 20:35:05 +0100
commitaec8868cb317afb827e890faba4c80f3e1a574d7 (patch)
treedf6ebfa37357f916de4d946a6fdfdbe25fd80e09 /haddock-api/src/Haddock.hs
parentb4982d87f41d9a4d3f6237bacfd819145723e35b (diff)
Supported reexported-modules via --reexport flag.
Signed-off-by: Edward Z. Yang <ezyang@cs.stanford.edu>
Diffstat (limited to 'haddock-api/src/Haddock.hs')
-rw-r--r--haddock-api/src/Haddock.hs20
1 files changed, 19 insertions, 1 deletions
diff --git a/haddock-api/src/Haddock.hs b/haddock-api/src/Haddock.hs
index 7b4b8671..d9bc3ea6 100644
--- a/haddock-api/src/Haddock.hs
+++ b/haddock-api/src/Haddock.hs
@@ -67,6 +67,7 @@ import Paths_haddock_api (getDataDir)
import System.Directory (doesDirectoryExist)
#endif
+import Text.ParserCombinators.ReadP (readP_to_S)
import GHC hiding (verbosity)
import Config
import DynFlags hiding (projectVersion, verbosity)
@@ -296,6 +297,23 @@ render dflags flags qual ifaces installedIfaces extSrcMap = do
sourceUrls' = (srcBase, srcModule', pkgSrcMap', pkgSrcLMap')
+ -- TODO: This silently suppresses errors
+ installedMap :: Map Module InstalledInterface
+ installedMap = Map.fromList [ (unwire (instMod iface), iface) | iface <- installedIfaces ]
+
+ -- The user gives use base-4.9.0.0, but the InstalledInterface
+ -- records the *wired in* identity base. So untranslate it
+ -- so that we can service the request.
+ unwire :: Module -> Module
+ unwire m = m { moduleUnitId = unwireUnitId dflags (moduleUnitId m) }
+
+ reexportedIfaces =
+ [ iface
+ | mod_str <- reexportFlags flags
+ , (m, "") <- readP_to_S parseModuleId mod_str
+ , Just iface <- [Map.lookup m installedMap]
+ ]
+
libDir <- getHaddockLibDir flags
prologue <- getPrologue dflags' flags
themes <- getThemes libDir flags >>= either bye return
@@ -316,7 +334,7 @@ render dflags flags qual ifaces installedIfaces extSrcMap = do
copyHtmlBits odir libDir themes withQuickjump
when (Flag_Html `elem` flags) $ do
- ppHtml dflags' title pkgStr visibleIfaces odir
+ ppHtml dflags' title pkgStr visibleIfaces reexportedIfaces odir
prologue
themes opt_mathjax sourceUrls' opt_wiki_urls
opt_contents_url opt_index_url unicode qual