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authorDavid Waern <david.waern@gmail.com>2010-05-13 19:03:13 +0000
committerDavid Waern <david.waern@gmail.com>2010-05-13 19:03:13 +0000
commita68d4d244581fe152980891354630a4ebc559c7e (patch)
treebfbde98ac53cb8095b0e88fb035a0027621962f4
parent3d6fd7cc34c38701949b54689032cc7f38430c61 (diff)
Fix whitespace style issues
-rw-r--r--src/Haddock/Types.hs30
1 files changed, 23 insertions, 7 deletions
diff --git a/src/Haddock/Types.hs b/src/Haddock/Types.hs
index 5c57986c..50e0c542 100644
--- a/src/Haddock/Types.hs
+++ b/src/Haddock/Types.hs
@@ -14,7 +14,6 @@
-- Types that are commonly used through-out Haddock. Some of the most
-- important types are defined here, like 'Interface' and 'DocName'.
-----------------------------------------------------------------------------
-
module Haddock.Types (
module Haddock.Types
, HsDocString, LHsDocString
@@ -33,6 +32,7 @@ import Name
import Test.QuickCheck
#endif
+
-- convenient short-hands
type Decl = LHsDecl Name
@@ -46,9 +46,11 @@ type DocInstance name = (InstHead name, Maybe (Doc name))
type FnArgsDoc name = Map Int (Doc name)
type DocForDecl name = (Maybe (Doc name), FnArgsDoc name)
+
noDocForDecl :: DocForDecl name
noDocForDecl = (Nothing, Map.empty)
+
-- | A declaration that may have documentation, including its subordinates,
-- which may also have documentation
type DeclInfo = (Decl, DocForDecl Name, [(Name, DocForDecl Name)])
@@ -136,7 +138,6 @@ type InstHead name = ([HsPred name], name, [HsType name])
type IfaceMap = Map Module Interface
type InstIfaceMap = Map Module InstalledInterface
type DocMap = Map Name (Doc DocName)
-
-- | An environment used to create hyper-linked syntax.
type LinkEnv = Map Name Module
@@ -256,8 +257,11 @@ toInstalledIface interface = InstalledInterface {
instSubMap = ifaceSubMap interface
}
+
unrenameDoc :: Doc DocName -> Doc Name
unrenameDoc = fmap getName
+
+
unrenameDocForDecl :: DocForDecl DocName -> DocForDecl Name
unrenameDocForDecl (mbDoc, fnArgsDoc) =
(fmap unrenameDoc mbDoc, fmap unrenameDoc fnArgsDoc)
@@ -282,15 +286,18 @@ data Doc id
| DocExamples [Example]
deriving (Eq, Show, Functor)
-data Example = Example { exampleExpression :: String
- , exampleResult :: [String]
- }
- deriving (Eq, Show)
+
+data Example = Example
+ { exampleExpression :: String
+ , exampleResult :: [String]
+ } deriving (Eq, Show)
+
exampleToString :: Example -> String
exampleToString (Example expression result) =
"ghci> " ++ expression ++ "\n" ++ unlines result
+
#ifdef TEST
-- TODO: use derive
instance Arbitrary a => Arbitrary (Doc a) where
@@ -355,13 +362,15 @@ emptyHaddockModInfo = HaddockModInfo {
-- A monad which collects error messages, locally defined to avoid a dep on mtl
-type ErrMsg = String
+type ErrMsg = String
newtype ErrMsgM a = Writer { runWriter :: (a, [ErrMsg]) }
+
instance Functor ErrMsgM where
fmap f (Writer (a, msgs)) = Writer (f a, msgs)
+
instance Monad ErrMsgM where
return a = Writer (a, [])
m >>= k = Writer $ let
@@ -369,12 +378,14 @@ instance Monad ErrMsgM where
(b, w') = runWriter (k a)
in (b, w ++ w')
+
tell :: [ErrMsg] -> ErrMsgM ()
tell w = Writer ((), w)
-- Exceptions
+
-- | Haddock's own exception type
data HaddockException = HaddockException String deriving Typeable
@@ -387,6 +398,7 @@ throwE :: String -> a
instance Exception HaddockException
throwE str = throw (HaddockException str)
+
-- In "Haddock.Interface.Create", we need to gather
-- @Haddock.Types.ErrMsg@s a lot, like @ErrMsgM@ does,
-- but we can't just use @GhcT ErrMsgM@ because GhcT requires the
@@ -403,8 +415,12 @@ liftErrMsg = WriterGhc . return . runWriter
-- for now, use (liftErrMsg . tell) for this
--tell :: [ErrMsg] -> ErrMsgGhc ()
--tell msgs = WriterGhc $ return ( (), msgs )
+
+
instance Functor ErrMsgGhc where
fmap f (WriterGhc x) = WriterGhc (fmap (first f) x)
+
+
instance Monad ErrMsgGhc where
return a = WriterGhc (return (a, []))
m >>= k = WriterGhc $ runWriterGhc m >>= \ (a, msgs1) ->