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comparison: ThirdParty/Pygments/pygments/lexers/stata.py
ThirdParty/Pygments/pygments/lexers/stata.py
- changeset 5713
- 6762afd9f963
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| 5712:f0d08bdeacf4 | 5713:6762afd9f963 |
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| 1 # -*- coding: utf-8 -*- | |
| 2 """ | |
| 3 pygments.lexers.stata | |
| 4 ~~~~~~~~~~~~~~~~~~~~~ | |
| 5 | |
| 6 Lexer for Stata | |
| 7 | |
| 8 :copyright: Copyright 2006-2017 by the Pygments team, see AUTHORS. | |
| 9 :license: BSD, see LICENSE for details. | |
| 10 """ | |
| 11 | |
| 12 from pygments.lexer import RegexLexer, include, words | |
| 13 from pygments.token import Comment, Keyword, Name, Number, \ | |
| 14 String, Text, Operator | |
| 15 | |
| 16 from pygments.lexers._stata_builtins import builtins_base, builtins_functions | |
| 17 | |
| 18 __all__ = ['StataLexer'] | |
| 19 | |
| 20 | |
| 21 class StataLexer(RegexLexer): | |
| 22 """ | |
| 23 For `Stata <http://www.stata.com/>`_ do files. | |
| 24 | |
| 25 .. versionadded:: 2.2 | |
| 26 """ | |
| 27 # Syntax based on | |
| 28 # - http://fmwww.bc.edu/RePEc/bocode/s/synlightlist.ado | |
| 29 # - http://github.com/isagalaev/highlight.js/blob/master/src/languages/stata.js | |
| 30 # - http://github.com/jpitblado/vim-stata/blob/master/syntax/stata.vim | |
| 31 | |
| 32 name = 'Stata' | |
| 33 aliases = ['stata', 'do'] | |
| 34 filenames = ['*.do', '*.ado'] | |
| 35 mimetypes = ['text/x-stata', 'text/stata', 'application/x-stata'] | |
| 36 | |
| 37 tokens = { | |
| 38 'root': [ | |
| 39 include('comments'), | |
| 40 include('vars-strings'), | |
| 41 include('numbers'), | |
| 42 include('keywords'), | |
| 43 (r'.', Text), | |
| 44 ], | |
| 45 # Global and local macros; regular and special strings | |
| 46 'vars-strings': [ | |
| 47 (r'\$[\w{]', Name.Variable.Global, 'var_validglobal'), | |
| 48 (r'`\w{0,31}\'', Name.Variable), | |
| 49 (r'"', String, 'string_dquote'), | |
| 50 (r'`"', String, 'string_mquote'), | |
| 51 ], | |
| 52 # For either string type, highlight macros as macros | |
| 53 'string_dquote': [ | |
| 54 (r'"', String, '#pop'), | |
| 55 (r'\\\\|\\"|\\\n', String.Escape), | |
| 56 (r'\$', Name.Variable.Global, 'var_validglobal'), | |
| 57 (r'`', Name.Variable, 'var_validlocal'), | |
| 58 (r'[^$`"\\]+', String), | |
| 59 (r'[$"\\]', String), | |
| 60 ], | |
| 61 'string_mquote': [ | |
| 62 (r'"\'', String, '#pop'), | |
| 63 (r'\\\\|\\"|\\\n', String.Escape), | |
| 64 (r'\$', Name.Variable.Global, 'var_validglobal'), | |
| 65 (r'`', Name.Variable, 'var_validlocal'), | |
| 66 (r'[^$`"\\]+', String), | |
| 67 (r'[$"\\]', String), | |
| 68 ], | |
| 69 'var_validglobal': [ | |
| 70 (r'\{\w{0,32}\}', Name.Variable.Global, '#pop'), | |
| 71 (r'\w{1,32}', Name.Variable.Global, '#pop'), | |
| 72 ], | |
| 73 'var_validlocal': [ | |
| 74 (r'\w{0,31}\'', Name.Variable, '#pop'), | |
| 75 ], | |
| 76 # * only OK at line start, // OK anywhere | |
| 77 'comments': [ | |
| 78 (r'^\s*\*.*$', Comment), | |
| 79 (r'//.*', Comment.Single), | |
| 80 (r'/\*.*?\*/', Comment.Multiline), | |
| 81 (r'/[*](.|\n)*?[*]/', Comment.Multiline), | |
| 82 ], | |
| 83 # Built in functions and statements | |
| 84 'keywords': [ | |
| 85 (words(builtins_functions, prefix = r'\b', suffix = r'\('), | |
| 86 Name.Function), | |
| 87 (words(builtins_base, prefix = r'(^\s*|\s)', suffix = r'\b'), | |
| 88 Keyword), | |
| 89 ], | |
| 90 # http://www.stata.com/help.cgi?operators | |
| 91 'operators': [ | |
| 92 (r'-|==|<=|>=|<|>|&|!=', Operator), | |
| 93 (r'\*|\+|\^|/|!|~|==|~=', Operator) | |
| 94 ], | |
| 95 # Stata numbers | |
| 96 'numbers': [ | |
| 97 # decimal number | |
| 98 (r'\b[+-]?([0-9]+(\.[0-9]+)?|\.[0-9]+|\.)([eE][+-]?[0-9]+)?[i]?\b', | |
| 99 Number), | |
| 100 ], | |
| 101 # Stata formats | |
| 102 'format': [ | |
| 103 (r'%-?\d{1,2}(\.\d{1,2})?[gfe]c?', Name.Variable), | |
| 104 (r'%(21x|16H|16L|8H|8L)', Name.Variable), | |
| 105 (r'%-?(tc|tC|td|tw|tm|tq|th|ty|tg).{0,32}', Name.Variable), | |
| 106 (r'%[-~]?\d{1,4}s', Name.Variable), | |
| 107 ] | |
| 108 } |
