diff options
Diffstat (limited to 'pygments/lexers/stata.py')
| -rw-r--r-- | pygments/lexers/stata.py | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/pygments/lexers/stata.py b/pygments/lexers/stata.py index d3d87ed7..a015a23e 100644 --- a/pygments/lexers/stata.py +++ b/pygments/lexers/stata.py @@ -17,6 +17,7 @@ from pygments.lexers._stata_builtins import builtins_base, builtins_functions __all__ = ['StataLexer'] + class StataLexer(RegexLexer): """ For `Stata <http://www.stata.com/>`_ do files. @@ -43,8 +44,8 @@ class StataLexer(RegexLexer): ], # Global and local macros; regular and special strings 'vars-strings': [ - (r'\$[a-zA-Z_0-9\{]', Name.Variable.Global, 'var_validglobal'), - (r'`[a-zA-Z_0-9]{0,31}\'', Name.Variable), + (r'\$[\w{]', Name.Variable.Global, 'var_validglobal'), + (r'`\w{0,31}\'', Name.Variable), (r'"', String, 'string_dquote'), (r'`"', String, 'string_mquote'), ], @@ -54,7 +55,7 @@ class StataLexer(RegexLexer): (r'\\\\|\\"|\\\n', String.Escape), (r'\$', Name.Variable.Global, 'var_validglobal'), (r'`', Name.Variable, 'var_validlocal'), - (r'[^$\$`"\\]+', String), + (r'[^$`"\\]+', String), (r'[$"\\]', String), ], 'string_mquote': [ @@ -62,14 +63,15 @@ class StataLexer(RegexLexer): (r'\\\\|\\"|\\\n', String.Escape), (r'\$', Name.Variable.Global, 'var_validglobal'), (r'`', Name.Variable, 'var_validlocal'), - (r'[^$\$`"\\]+', String), + (r'[^$`"\\]+', String), (r'[$"\\]', String), ], 'var_validglobal': [ - (r'\{?[a-zA-Z0-9_]{0,32}\}?', Name.Variable.Global, '#pop'), + (r'\{\w{0,32}\}', Name.Variable.Global, '#pop'), + (r'\w{1,32}', Name.Variable.Global, '#pop'), ], 'var_validlocal': [ - (r'[a-zA-Z0-9_]{0,31}\'', Name.Variable, '#pop'), + (r'\w{0,31}\'', Name.Variable, '#pop'), ], # * only OK at line start, // OK anywhere 'comments': [ |