diff options
Diffstat (limited to 'haddock-api/src/Haddock/Backends')
| -rw-r--r-- | haddock-api/src/Haddock/Backends/Hyperlinker.hs | 4 | ||||
| -rw-r--r-- | haddock-api/src/Haddock/Backends/Hyperlinker/Parser.hs | 47 |
2 files changed, 3 insertions, 48 deletions
diff --git a/haddock-api/src/Haddock/Backends/Hyperlinker.hs b/haddock-api/src/Haddock/Backends/Hyperlinker.hs index 5ef7d9bb..251c886b 100644 --- a/haddock-api/src/Haddock/Backends/Hyperlinker.hs +++ b/haddock-api/src/Haddock/Backends/Hyperlinker.hs @@ -25,7 +25,6 @@ import FastString ( mkFastString ) import Module ( Module, moduleName ) import NameCache ( initNameCache ) import UniqSupply ( mkSplitUniqSupply ) -import SysTools.Info ( getCompilerInfo' ) -- | Generate hyperlinked source for given interfaces. @@ -62,12 +61,11 @@ ppHyperlinkedModuleSource srcdir pretty srcs iface = case ifaceHieFile iface of , hie_types = types , hie_hs_src = rawSrc } <- fmap fst (readHieFile (initNameCache u []) hfp) - comp <- getCompilerInfo' df -- Get the AST and tokens corresponding to the source file we want let mast | M.size asts == 1 = snd <$> M.lookupMin asts | otherwise = M.lookup (mkFastString file) asts - tokens = parse comp df file rawSrc + tokens = parse df file rawSrc -- Produce and write out the hyperlinked sources case mast of diff --git a/haddock-api/src/Haddock/Backends/Hyperlinker/Parser.hs b/haddock-api/src/Haddock/Backends/Hyperlinker/Parser.hs index 1d5576cc..0bd467e1 100644 --- a/haddock-api/src/Haddock/Backends/Hyperlinker/Parser.hs +++ b/haddock-api/src/Haddock/Backends/Hyperlinker/Parser.hs @@ -6,13 +6,9 @@ import Control.Applicative ( Alternative(..) ) import Data.List ( isPrefixOf, isSuffixOf ) import qualified Data.ByteString as BS -import qualified Data.ByteString.Char8 as BSC - -import GHC.LanguageExtensions.Type import BasicTypes ( IntegralLit(..) ) import DynFlags -import qualified EnumSet as E import ErrUtils ( emptyMessages ) import FastString ( mkFastString ) import Lexer ( P(..), ParseResult(..), PState(..), Token(..) @@ -29,12 +25,11 @@ import Haddock.GhcUtils -- Result should retain original file layout (including comments, -- whitespace, and CPP). parse - :: CompilerInfo -- ^ Underlying CC compiler (whatever expanded CPP) - -> DynFlags -- ^ Flags for this module + :: DynFlags -- ^ Flags for this module -> FilePath -- ^ Path to the source of this module -> BS.ByteString -- ^ Raw UTF-8 encoded source of this module -> [T.Token] -parse comp dflags fpath bs = case unP (go False []) initState of +parse dflags fpath bs = case unP (go False []) initState of POk _ toks -> reverse toks PFailed _ ss errMsg -> panic $ "Hyperlinker parse error at " ++ show ss ++ ": " ++ showSDoc dflags errMsg @@ -43,7 +38,6 @@ parse comp dflags fpath bs = case unP (go False []) initState of initState = mkPStatePure pflags buf start buf = stringBufferFromByteString bs start = mkRealSrcLoc (mkFastString fpath) 1 1 - needPragHack' = needPragHack comp dflags pflags = mkParserFlags' (warningFlags dflags) (extensionFlags dflags) (thisPackage dflags) @@ -125,12 +119,6 @@ parse comp dflags fpath bs = case unP (go False []) initState of pure (bEnd'', False) - -- See 'needPragHack' - ITclose_prag{} - | needPragHack' - , '\n' `BSC.elem` spaceBStr - -> getInput >>= \(b,p) -> setInput (b,advanceSrcLoc p '\n') >> pure (bEnd, False) - _ -> pure (bEnd, inPragDef) let tokBStr = splitStringBuffer bStart bEnd' @@ -155,37 +143,6 @@ parse comp dflags fpath bs = case unP (go False []) initState of pure ([unkTok], False) --- | This is really, really, /really/ gross. Problem: consider a Haskell --- file that looks like: --- --- @ --- {-# LANGUAGE CPP #-} --- module SomeMod where --- --- #define SIX 6 --- --- {-# INLINE foo --- #-} --- foo = 1 --- @ --- --- Clang's CPP replaces the @#define SIX 6@ line with an empty line (as it --- should), but get confused about @#-}@. I'm guessing it /starts/ by --- parsing that as a pre-processor directive and, when it fails to, it just --- leaves the line alone. HOWEVER, it still adds an extra newline. =.= --- --- This function makes sure that the Hyperlinker backend also adds that --- extra newline (or else our spans won't line up with GHC's anymore). -needPragHack :: CompilerInfo -> DynFlags -> Bool -needPragHack comp dflags = isCcClang && E.member Cpp (extensionFlags dflags) - where - isCcClang = case comp of - GCC -> False - Clang -> True - AppleClang -> True - AppleClang51 -> True - UnknownCC -> False - -- | Get the input getInput :: P (StringBuffer, RealSrcLoc) getInput = P $ \p @ PState { buffer = buf, loc = srcLoc } -> POk p (buf, srcLoc) |