diff options
Diffstat (limited to 'compiler/parser')
| -rw-r--r-- | compiler/parser/Lexer.x | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/compiler/parser/Lexer.x b/compiler/parser/Lexer.x index bf34ee7fcd..a55a6310c9 100644 --- a/compiler/parser/Lexer.x +++ b/compiler/parser/Lexer.x @@ -68,7 +68,7 @@ import UniqFM import DynFlags import Module import Ctype -import BasicTypes ( InlineSpec(..), RuleMatchInfo(..) ) +import BasicTypes ( InlineSpec(..), RuleMatchInfo(..), FractionalLit(..) ) import Util ( readRational ) import Control.Monad @@ -536,14 +536,14 @@ data Token | ITchar Char | ITstring FastString | ITinteger Integer - | ITrational Rational + | ITrational FractionalLit | ITprimchar Char | ITprimstring FastString | ITprimint Integer | ITprimword Integer - | ITprimfloat Rational - | ITprimdouble Rational + | ITprimfloat FractionalLit + | ITprimdouble FractionalLit -- Template Haskell extension tokens | ITopenExpQuote -- [| or [e| @@ -1056,9 +1056,12 @@ hexadecimal = (16,hexDigit) -- 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 -- ----------------------------------------------------------------------------- -- Layout processing |