diff options
Diffstat (limited to 'pygments/lexers/haskell.py')
| -rw-r--r-- | pygments/lexers/haskell.py | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/pygments/lexers/haskell.py b/pygments/lexers/haskell.py index 1a2f2217..b4624124 100644 --- a/pygments/lexers/haskell.py +++ b/pygments/lexers/haskell.py @@ -72,11 +72,14 @@ class HaskellLexer(RegexLexer): (r':[:!#$%&*+.\\/<=>?@^|~-]*', Keyword.Type), # Constructor operators (r'[:!#$%&*+.\\/<=>?@^|~-]+', Operator), # Other operators # Numbers - (r'\d+[eE][+-]?\d+', Number.Float), - (r'\d+\.\d+([eE][+-]?\d+)?', Number.Float), - (r'0[oO][0-7]+', Number.Oct), - (r'0[xX][\da-fA-F]+', Number.Hex), - (r'\d+', Number.Integer), + (r'0[xX]_*[\da-fA-F](_*[\da-fA-F])*_*[pP][+-]?\d(_*\d)*', Number.Float), + (r'0[xX]_*[\da-fA-F](_*[\da-fA-F])*\.[\da-fA-F](_*[\da-fA-F])*(_*[pP][+-]?\d(_*\d)*)?', Number.Float), + (r'\d(_*\d)*_*[eE][+-]?\d(_*\d)*', Number.Float), + (r'\d(_*\d)*\.\d(_*\d)*(_*[eE][+-]?\d(_*\d)*)?', Number.Float), + (r'0[bB]_*[01](_*[01])*', Number.Bin), + (r'0[oO]_*[0-7](_*[0-7])*', Number.Oct), + (r'0[xX]_*[\da-fA-F](_*[\da-fA-F])*', Number.Hex), + (r'\d(_*\d)*', Number.Integer), # Character/String Literals (r"'", String.Char, 'character'), (r'"', String, 'string'), |