diff options
Diffstat (limited to 'pygments/lexers/python.py')
| -rw-r--r-- | pygments/lexers/python.py | 36 |
1 files changed, 25 insertions, 11 deletions
diff --git a/pygments/lexers/python.py b/pygments/lexers/python.py index 3c1aff56..ea97b855 100644 --- a/pygments/lexers/python.py +++ b/pygments/lexers/python.py @@ -41,7 +41,8 @@ class PythonLexer(RegexLexer): (r'^(\s*)([rRuU]{,2}"""(?:.|\n)*?""")', bygroups(Text, String.Doc)), (r"^(\s*)([rRuU]{,2}'''(?:.|\n)*?''')", bygroups(Text, String.Doc)), (r'[^\S\n]+', Text), - (r'#.*$', Comment), + (r'\A#!.+$', Comment.Hashbang), + (r'#.*$', Comment.Single), (r'[]{}:(),;[]', Punctuation), (r'\\\n', Text), (r'\\', Text), @@ -155,10 +156,11 @@ class PythonLexer(RegexLexer): r'U[a-fA-F0-9]{8}|x[a-fA-F0-9]{2}|[0-7]{1,3})', String.Escape) ], 'strings': [ + # the old style '%s' % (...) string formatting (r'%(\(\w+\))?[-#0 +]*([0-9]+|[*])?(\.([0-9]+|[*]))?' '[hlL]?[diouxXeEfFgGcrs%]', String.Interpol), + # backslashes, quotes and formatting signs must be parsed one at a time (r'[^\\\'"%\n]+', String), - # quotes, percents and backslashes must be parsed one at a time (r'[\'"\\]', String), # unhandled string formatting sign (r'%', String) @@ -213,11 +215,14 @@ class Python3Lexer(RegexLexer): tokens = PythonLexer.tokens.copy() tokens['keywords'] = [ (words(( - 'assert', 'break', 'continue', 'del', 'elif', 'else', 'except', - 'finally', 'for', 'global', 'if', 'lambda', 'pass', 'raise', - 'nonlocal', 'return', 'try', 'while', 'yield', 'yield from', 'as', - 'with', 'True', 'False', 'None'), suffix=r'\b'), + 'assert', 'async', 'await', 'break', 'continue', 'del', 'elif', + 'else', 'except', 'finally', 'for', 'global', 'if', 'lambda', 'pass', + 'raise', 'nonlocal', 'return', 'try', 'while', 'yield', 'yield from', + 'as', 'with'), suffix=r'\b'), Keyword), + (words(( + 'True', 'False', 'None'), suffix=r'\b'), + Keyword.Constant), ] tokens['builtins'] = [ (words(( @@ -241,7 +246,7 @@ class Python3Lexer(RegexLexer): 'ImportWarning', 'IndentationError', 'IndexError', 'KeyError', 'KeyboardInterrupt', 'LookupError', 'MemoryError', 'NameError', 'NotImplementedError', 'OSError', 'OverflowError', - 'PendingDeprecationWarning', 'ReferenceError', + 'PendingDeprecationWarning', 'ReferenceError', 'ResourceWarning', 'RuntimeError', 'RuntimeWarning', 'StopIteration', 'SyntaxError', 'SyntaxWarning', 'SystemError', 'SystemExit', 'TabError', 'TypeError', 'UnboundLocalError', 'UnicodeDecodeError', @@ -267,6 +272,7 @@ class Python3Lexer(RegexLexer): tokens['backtick'] = [] tokens['name'] = [ (r'@\w+', Name.Decorator), + (r'@', Operator), # new matrix multiplication operator (uni_name, Name), ] tokens['funcname'] = [ @@ -288,13 +294,21 @@ class Python3Lexer(RegexLexer): (uni_name, Name.Namespace), default('#pop'), ] - # don't highlight "%s" substitutions tokens['strings'] = [ - (r'[^\\\'"%\n]+', String), - # quotes, percents and backslashes must be parsed one at a time + # the old style '%s' % (...) string formatting (still valid in Py3) + (r'%(\(\w+\))?[-#0 +]*([0-9]+|[*])?(\.([0-9]+|[*]))?' + '[hlL]?[diouxXeEfFgGcrs%]', String.Interpol), + # the new style '{}'.format(...) string formatting + (r'\{' + '((\w+)((\.\w+)|(\[[^\]]+\]))*)?' # field name + '(\![sra])?' # conversion + '(\:(.?[<>=\^])?[-+ ]?#?0?(\d+)?,?(\.\d+)?[bcdeEfFgGnosxX%]?)?' + '\}', String.Interpol), + # backslashes, quotes and formatting signs must be parsed one at a time + (r'[^\\\'"%\{\n]+', String), (r'[\'"\\]', String), # unhandled string formatting sign - (r'%', String) + (r'%|(\{{1,2})', String) # newlines are an error (use "nl" state) ] |