| """ | |
| pygments.lexers.bdd | |
| ~~~~~~~~~~~~~~~~~~~ | |
| Lexer for BDD(Behavior-driven development). | |
| :copyright: Copyright 2006-2025 by the Pygments team, see AUTHORS. | |
| :license: BSD, see LICENSE for details. | |
| """ | |
| from pygments.lexer import RegexLexer, include | |
| from pygments.token import Comment, Keyword, Name, String, Number, Text, \ | |
| Punctuation, Whitespace | |
| __all__ = ['BddLexer'] | |
| class BddLexer(RegexLexer): | |
| """ | |
| Lexer for BDD(Behavior-driven development), which highlights not only | |
| keywords, but also comments, punctuations, strings, numbers, and variables. | |
| """ | |
| name = 'Bdd' | |
| aliases = ['bdd'] | |
| filenames = ['*.feature'] | |
| mimetypes = ['text/x-bdd'] | |
| url = 'https://en.wikipedia.org/wiki/Behavior-driven_development' | |
| version_added = '2.11' | |
| step_keywords = (r'Given|When|Then|Add|And|Feature|Scenario Outline|' | |
| r'Scenario|Background|Examples|But') | |
| tokens = { | |
| 'comments': [ | |
| (r'^\s*#.*$', Comment), | |
| ], | |
| 'miscellaneous': [ | |
| (r'(<|>|\[|\]|=|\||:|\(|\)|\{|\}|,|\.|;|-|_|\$)', Punctuation), | |
| (r'((?<=\<)[^\\>]+(?=\>))', Name.Variable), | |
| (r'"([^\"]*)"', String), | |
| (r'^@\S+', Name.Label), | |
| ], | |
| 'numbers': [ | |
| (r'(\d+\.?\d*|\d*\.\d+)([eE][+-]?[0-9]+)?', Number), | |
| ], | |
| 'root': [ | |
| (r'\n|\s+', Whitespace), | |
| (step_keywords, Keyword), | |
| include('comments'), | |
| include('miscellaneous'), | |
| include('numbers'), | |
| (r'\S+', Text), | |
| ] | |
| } | |
| def analyse_text(self, text): | |
| return | |