-- ToDo: - move `var` and (sym) into lexical syntax?
-- - remove backquote from $special?
<0> {
- @qual @varsym / { ifExtension oldQualOps } { idtoken qvarsym }
- @qual @consym / { ifExtension oldQualOps } { idtoken qconsym }
- @qual \( @varsym \) / { ifExtension newQualOps } { idtoken prefixqvarsym }
- @qual \( @consym \) / { ifExtension newQualOps } { idtoken prefixqconsym }
+ @qual @varsym { idtoken qvarsym }
+ @qual @consym { idtoken qconsym }
@varsym { varsym }
@consym { consym }
}
| ITvocurly
| ITvccurly
| ITobrack
- | ITopabrack -- [:, for parallel arrays with -XParr
- | ITcpabrack -- :], for parallel arrays with -XParr
+ | ITopabrack -- [:, for parallel arrays with -XParallelArrays
+ | ITcpabrack -- :], for parallel arrays with -XParallelArrays
| ITcbrack
| IToparen
| ITcparen
setAlrExpectingOCurly b = P $ \s -> POk (s {alr_expecting_ocurly = b}) ()
-- for reasons of efficiency, flags indicating language extensions (eg,
--- -fglasgow-exts or -XParr) are represented by a bitmap stored in an unboxed
+-- -fglasgow-exts or -XParallelArrays) are represented by a bitmap stored in an unboxed
-- integer
genericsBit :: Int
inRulePragBit = 19
rawTokenStreamBit :: Int
rawTokenStreamBit = 20 -- producing a token stream with all comments included
-newQualOpsBit :: Int
-newQualOpsBit = 21 -- Haskell' qualified operator syntax, e.g. Prelude.(+)
recBit :: Int
recBit = 22 -- rec
alternativeLayoutRuleBit :: Int
-- inRulePrag flags = testBit flags inRulePragBit
rawTokenStreamEnabled :: Int -> Bool
rawTokenStreamEnabled flags = testBit flags rawTokenStreamBit
-newQualOps :: Int -> Bool
-newQualOps flags = testBit flags newQualOpsBit
-oldQualOps :: Int -> Bool
-oldQualOps flags = not (newQualOps flags)
alternativeLayoutRule :: Int -> Bool
alternativeLayoutRule flags = testBit flags alternativeLayoutRuleBit
relaxedLayout :: Int -> Bool
where
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
+ .|. 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
+ .|. 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
.|. datatypeContextsBit `setBitIf` xopt Opt_DatatypeContexts flags
.|. transformComprehensionsBit `setBitIf` xopt Opt_TransformListComp flags
.|. rawTokenStreamBit `setBitIf` dopt Opt_KeepRawTokenStream flags
- .|. newQualOpsBit `setBitIf` xopt Opt_NewQualifiedOperators flags
.|. alternativeLayoutRuleBit `setBitIf` xopt Opt_AlternativeLayoutRule flags
.|. relaxedLayoutBit `setBitIf` xopt Opt_RelaxedLayout flags
.|. nondecreasingIndentationBit `setBitIf` xopt Opt_NondecreasingIndentation flags