aboutsummaryrefslogtreecommitdiff
path: root/src/HaddockDevHelp.hs
diff options
context:
space:
mode:
authorsimonmar <unknown>2005-02-02 16:23:04 +0000
committersimonmar <unknown>2005-02-02 16:23:04 +0000
commitd8450a233a8e9e0fabcd34e9daf53c82db4dd3bd (patch)
tree4d05856cf7d2181061b6deb5931a34756dec57c4 /src/HaddockDevHelp.hs
parenta8c82f239a7fa8940abb35c32b82b4ebec9f6761 (diff)
[haddock @ 2005-02-02 16:23:00 by simonmar]
Revamp the linking strategy in Haddock. Now name resolution is done in two phases: - first resolve everything to original names, like a Haskell compiler would. - then, figure out the "home" location for every entity, and point all the links to there. The home location is the lowest non-hidden module in the import hierarchy that documents the entity. If there are multiple candidates, one is chosen at random. Also: - Haddock should not generate any HTML with dangling links any more. Unlinked references are just rendered as plain text. - Error reporting is better: if we can't find a link destination for an entity reference, we now emit a warning.
Diffstat (limited to 'src/HaddockDevHelp.hs')
-rw-r--r--src/HaddockDevHelp.hs13
1 files changed, 8 insertions, 5 deletions
diff --git a/src/HaddockDevHelp.hs b/src/HaddockDevHelp.hs
index 51e96ea0..390fb6f3 100644
--- a/src/HaddockDevHelp.hs
+++ b/src/HaddockDevHelp.hs
@@ -10,11 +10,13 @@ import Data.Maybe ( fromMaybe )
import Text.PrettyPrint
-ppDevHelpFile :: FilePath -> String -> Maybe String -> [(Module,Interface)] -> IO ()
+ppDevHelpFile :: FilePath -> String -> Maybe String -> [Interface] -> IO ()
ppDevHelpFile odir doctitle maybe_package ifaces = do
let devHelpFile = package++".devhelp"
- tree = mkModuleTree [ (mod, iface_package iface, toDescription iface)
- | (mod, iface) <- ifaces ]
+ tree = mkModuleTree [ (iface_module iface,
+ iface_package iface,
+ toDescription iface)
+ | iface <- ifaces ]
doc =
text "<?xml version=\"1.0\" encoding=\"utf-8\" standalone=\"no\"?>" $$
(text "<book xmlns=\"http://www.devhelp.net/book\" title=\""<>text doctitle<>
@@ -56,9 +58,10 @@ ppDevHelpFile odir doctitle maybe_package ifaces = do
index :: [(HsName, [Module])]
index = Map.toAscList (foldr getIfaceIndex Map.empty ifaces)
- getIfaceIndex (mdl,iface) fm =
+ getIfaceIndex iface fm =
Map.unionWith (++) (Map.fromListWith (flip (++)) [(name, [mdl]) | (name, Qual mdl' _) <- Map.toAscList (iface_env iface), mdl == mdl']) fm
-
+ where mdl = iface_module iface
+
ppList [] = empty
ppList ((name,refs):mdls) =
ppReference name refs $$