aboutsummaryrefslogtreecommitdiff
path: root/src
diff options
context:
space:
mode:
authordavve <davve@dtek.chalmers.se>2007-02-04 17:37:08 +0000
committerdavve <davve@dtek.chalmers.se>2007-02-04 17:37:08 +0000
commit357bc99bb13c68ffb6e1b10f6739fe5f753b9fe3 (patch)
tree4a5d4715f79bb4ffd86d370b3d404ca9c567acd4 /src
parente93d48aff9e9b13f393e168e01b10de0bfd290f2 (diff)
Insert spaces around infix function names
Diffstat (limited to 'src')
-rw-r--r--src/HaddockHtml.hs15
-rw-r--r--src/HaddockUtil.hs9
2 files changed, 15 insertions, 9 deletions
diff --git a/src/HaddockHtml.hs b/src/HaddockHtml.hs
index 59ca8501..2ade78b9 100644
--- a/src/HaddockHtml.hs
+++ b/src/HaddockHtml.hs
@@ -1077,12 +1077,11 @@ expandField (HsFieldDecl ns ty doc) = [ HsFieldDecl [n] ty doc | n <- ns ]
ppDataHeader :: Bool -> NewOrData -> Name -> [Name] -> Html
ppDataHeader summary newOrData name tyvars =
- (if newOrData == NewType then keyword "newtype" else keyword "data") <+>
- (if infixConstr then ppName (tyvars!!0) <+> ppBinder summary name <+> ppName (tyvars!!1)
- else ppBinder summary name <+> hsep (map ppName tyvars))
- where
- -- there should be a better way to check this using the GHC API
- infixConstr = (head (nameOccString name) == ':') && (length tyvars == 2)
+ (if newOrData == NewType then keyword "newtype" else keyword "data")
+ <+>
+ (if isConSym name
+ then ppName (tyvars!!0) <+> ppBinder summary name <+> ppName (tyvars!!1)
+ else ppBinder summary name <+> hsep (map ppName tyvars))
-- ----------------------------------------------------------------------------
-- Types and contexts
@@ -1224,7 +1223,9 @@ ppBinder True nm = linkedAnchor (anchorNameStr nm) << ppBinder' nm
ppBinder False nm = linkTarget nm +++ bold << ppBinder' nm
ppBinder' :: Name -> Html
-ppBinder' name = toHtml (getOccString name)
+ppBinder' name
+ | isVarSym name = parens $ toHtml (getOccString name)
+ | otherwise = toHtml (getOccString name)
linkId :: Module -> Maybe Name -> Html -> Html
linkId mod mbName = anchor ! [href hr]
diff --git a/src/HaddockUtil.hs b/src/HaddockUtil.hs
index 4d67f0d7..1d962c82 100644
--- a/src/HaddockUtil.hs
+++ b/src/HaddockUtil.hs
@@ -20,7 +20,7 @@ module HaddockUtil (
-- * Miscellaneous utilities
getProgramName, bye, die, dieMsg, noDieMsg, mapSnd, mapMaybeM, escapeStr,
- nameOccString, moduleString, mkModuleNoPkg,
+ isConSym, isVarSym, nameOccString, moduleString, mkModuleNoPkg,
-- * HTML cross reference mapping
html_xrefs_ref,
@@ -46,7 +46,7 @@ import Module
import PackageConfig ( stringToPackageId )
import Control.Monad ( liftM, MonadPlus(..) )
-import Data.Char ( isAlpha, isSpace, toUpper, ord )
+import Data.Char
import Data.IORef ( IORef, newIORef, readIORef )
import Data.List ( intersect, isSuffixOf, intersperse )
import Data.Maybe ( maybeToList, fromMaybe, isJust, fromJust )
@@ -231,6 +231,11 @@ escapeStr = flip escapeString unreserved
escapeStr = escapeURIString isUnreserved
#endif
+-- there should be a better way to check this using the GHC API
+isConSym n = head (nameOccString n) == ':'
+isVarSym n = fstChar /= '_' && not (isConSym n) && (not . isLetter) fstChar
+ where fstChar = head (nameOccString n)
+
nameOccString = occNameString . nameOccName
moduleString :: Module -> String