-- readRational can understand negative rationals, exponents, everything.
tok_float, tok_primfloat, tok_primdouble :: String -> Token
-- readRational can understand negative rationals, exponents, everything.
tok_float, tok_primfloat, tok_primdouble :: String -> Token
-tok_float str = ITrational $! readRational str
-tok_primfloat str = ITprimfloat $! readRational str
-tok_primdouble str = ITprimdouble $! readRational str
+tok_float str = ITrational $! readFractionalLit str
+tok_primfloat str = ITprimfloat $! readFractionalLit str
+tok_primdouble str = ITprimdouble $! readFractionalLit str
+
+readFractionalLit :: String -> FractionalLit
+readFractionalLit str = (FL $! str) $! readRational str
dflags = flags,
messages = emptyMessages,
last_loc = mkSrcSpan loc loc,
dflags = flags,
messages = emptyMessages,
last_loc = mkSrcSpan loc loc,
- bitmap = genericsBit `setBitIf` xopt Opt_Generics flags
- .|. ffiBit `setBitIf` xopt Opt_ForeignFunctionInterface flags
- .|. parrBit `setBitIf` xopt Opt_ParallelArrays 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` 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
+ bitmap = genericsBit `setBitIf` xopt Opt_Generics flags
+ .|. ffiBit `setBitIf` xopt Opt_ForeignFunctionInterface flags
+ .|. parrBit `setBitIf` xopt Opt_ParallelArrays 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` 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
.|. transformComprehensionsBit `setBitIf` xopt Opt_MonadComprehensions flags
.|. rawTokenStreamBit `setBitIf` dopt Opt_KeepRawTokenStream flags
.|. alternativeLayoutRuleBit `setBitIf` xopt Opt_AlternativeLayoutRule flags
.|. datatypeContextsBit `setBitIf` xopt Opt_DatatypeContexts flags
.|. transformComprehensionsBit `setBitIf` xopt Opt_TransformListComp flags
.|. transformComprehensionsBit `setBitIf` xopt Opt_MonadComprehensions flags
.|. rawTokenStreamBit `setBitIf` dopt Opt_KeepRawTokenStream flags
.|. alternativeLayoutRuleBit `setBitIf` xopt Opt_AlternativeLayoutRule flags
.|. nondecreasingIndentationBit `setBitIf` xopt Opt_NondecreasingIndentation flags
--
setBitIf :: Int -> Bool -> Int
b `setBitIf` cond | cond = bit b
.|. nondecreasingIndentationBit `setBitIf` xopt Opt_NondecreasingIndentation flags
--
setBitIf :: Int -> Bool -> Int
b `setBitIf` cond | cond = bit b