-- everywhere: skip whitespace and comments
$white_no_nl+ ;
-$tab+ { warn Opt_WarnTabs (text "Tab character") }
+$tab+ { warn Opt_WarnTabs (text "Warning: Tab character") }
-- Everywhere: deal with nested comments. We explicitly rule out
-- pragmas, "{-#", so that we don't accidentally treat them as comments.
alr_justClosedExplicitLetBlock = False
}
where
- bitmap = genericsBit `setBitIf` dopt Opt_Generics flags
- .|. ffiBit `setBitIf` dopt Opt_ForeignFunctionInterface flags
- .|. parrBit `setBitIf` dopt Opt_PArr flags
- .|. arrowsBit `setBitIf` dopt Opt_Arrows flags
- .|. thBit `setBitIf` dopt Opt_TemplateHaskell flags
- .|. qqBit `setBitIf` dopt Opt_QuasiQuotes flags
- .|. ipBit `setBitIf` dopt Opt_ImplicitParams flags
- .|. explicitForallBit `setBitIf` dopt Opt_ExplicitForAll flags
- .|. bangPatBit `setBitIf` dopt Opt_BangPatterns flags
- .|. tyFamBit `setBitIf` dopt Opt_TypeFamilies flags
+ bitmap = genericsBit `setBitIf` xopt Opt_Generics flags
+ .|. ffiBit `setBitIf` xopt Opt_ForeignFunctionInterface flags
+ .|. parrBit `setBitIf` xopt Opt_PArr flags
+ .|. arrowsBit `setBitIf` xopt Opt_Arrows flags
+ .|. thBit `setBitIf` xopt Opt_TemplateHaskell flags
+ .|. qqBit `setBitIf` xopt Opt_QuasiQuotes flags
+ .|. ipBit `setBitIf` xopt Opt_ImplicitParams flags
+ .|. explicitForallBit `setBitIf` xopt Opt_ExplicitForAll flags
+ .|. bangPatBit `setBitIf` xopt Opt_BangPatterns flags
+ .|. tyFamBit `setBitIf` xopt Opt_TypeFamilies flags
.|. haddockBit `setBitIf` dopt Opt_Haddock flags
- .|. magicHashBit `setBitIf` dopt Opt_MagicHash flags
- .|. kindSigsBit `setBitIf` dopt Opt_KindSignatures flags
- .|. recursiveDoBit `setBitIf` dopt Opt_RecursiveDo flags
- .|. recBit `setBitIf` dopt Opt_DoRec flags
- .|. recBit `setBitIf` dopt Opt_Arrows flags
- .|. unicodeSyntaxBit `setBitIf` dopt Opt_UnicodeSyntax flags
- .|. unboxedTuplesBit `setBitIf` dopt Opt_UnboxedTuples flags
- .|. datatypeContextsBit `setBitIf` dopt Opt_DatatypeContexts flags
- .|. transformComprehensionsBit `setBitIf` dopt Opt_TransformListComp flags
+ .|. magicHashBit `setBitIf` xopt Opt_MagicHash flags
+ .|. kindSigsBit `setBitIf` xopt Opt_KindSignatures flags
+ .|. recursiveDoBit `setBitIf` xopt Opt_RecursiveDo flags
+ .|. recBit `setBitIf` xopt Opt_DoRec flags
+ .|. recBit `setBitIf` xopt Opt_Arrows flags
+ .|. unicodeSyntaxBit `setBitIf` xopt Opt_UnicodeSyntax flags
+ .|. unboxedTuplesBit `setBitIf` xopt Opt_UnboxedTuples flags
+ .|. datatypeContextsBit `setBitIf` xopt Opt_DatatypeContexts flags
+ .|. transformComprehensionsBit `setBitIf` xopt Opt_TransformListComp flags
.|. rawTokenStreamBit `setBitIf` dopt Opt_KeepRawTokenStream flags
- .|. newQualOpsBit `setBitIf` dopt Opt_NewQualifiedOperators flags
- .|. alternativeLayoutRuleBit `setBitIf` dopt Opt_AlternativeLayoutRule flags
+ .|. newQualOpsBit `setBitIf` xopt Opt_NewQualifiedOperators flags
+ .|. alternativeLayoutRuleBit `setBitIf` xopt Opt_AlternativeLayoutRule flags
--
setBitIf :: Int -> Bool -> Int
b `setBitIf` cond | cond = bit b
justClosedExplicitLetBlock <- getJustClosedExplicitLetBlock
setJustClosedExplicitLetBlock False
dflags <- getDynFlags
- let transitional = dopt Opt_AlternativeLayoutRuleTransitional dflags
+ let transitional = xopt Opt_AlternativeLayoutRuleTransitional dflags
thisLoc = getLoc t
thisCol = srcSpanStartCol thisLoc
newLine = (lastLoc == noSrcSpan)