| """ | |
| pygments.lexers.capnproto | |
| ~~~~~~~~~~~~~~~~~~~~~~~~~ | |
| Lexers for the Cap'n Proto schema language. | |
| :copyright: Copyright 2006-2024 by the Pygments team, see AUTHORS. | |
| :license: BSD, see LICENSE for details. | |
| """ | |
| from pygments.lexer import RegexLexer, default | |
| from pygments.token import Text, Comment, Keyword, Name, Literal, Whitespace | |
| __all__ = ['CapnProtoLexer'] | |
| class CapnProtoLexer(RegexLexer): | |
| """ | |
| For Cap'n Proto source. | |
| """ | |
| name = 'Cap\'n Proto' | |
| url = 'https://capnproto.org' | |
| filenames = ['*.capnp'] | |
| aliases = ['capnp'] | |
| version_added = '2.2' | |
| tokens = { | |
| 'root': [ | |
| (r'#.*?$', Comment.Single), | |
| (r'@[0-9a-zA-Z]*', Name.Decorator), | |
| (r'=', Literal, 'expression'), | |
| (r':', Name.Class, 'type'), | |
| (r'\$', Name.Attribute, 'annotation'), | |
| (r'(struct|enum|interface|union|import|using|const|annotation|' | |
| r'extends|in|of|on|as|with|from|fixed)\b', | |
| Keyword), | |
| (r'[\w.]+', Name), | |
| (r'[^#@=:$\w\s]+', Text), | |
| (r'\s+', Whitespace), | |
| ], | |
| 'type': [ | |
| (r'[^][=;,(){}$]+', Name.Class), | |
| (r'[\[(]', Name.Class, 'parentype'), | |
| default('#pop'), | |
| ], | |
| 'parentype': [ | |
| (r'[^][;()]+', Name.Class), | |
| (r'[\[(]', Name.Class, '#push'), | |
| (r'[])]', Name.Class, '#pop'), | |
| default('#pop'), | |
| ], | |
| 'expression': [ | |
| (r'[^][;,(){}$]+', Literal), | |
| (r'[\[(]', Literal, 'parenexp'), | |
| default('#pop'), | |
| ], | |
| 'parenexp': [ | |
| (r'[^][;()]+', Literal), | |
| (r'[\[(]', Literal, '#push'), | |
| (r'[])]', Literal, '#pop'), | |
| default('#pop'), | |
| ], | |
| 'annotation': [ | |
| (r'[^][;,(){}=:]+', Name.Attribute), | |
| (r'[\[(]', Name.Attribute, 'annexp'), | |
| default('#pop'), | |
| ], | |
| 'annexp': [ | |
| (r'[^][;()]+', Name.Attribute), | |
| (r'[\[(]', Name.Attribute, '#push'), | |
| (r'[])]', Name.Attribute, '#pop'), | |
| default('#pop'), | |
| ], | |
| } | |