25f230191f
That way, we can set it to "" for old lexers, and check that it's present on new lexers. (In the future, we might also use it for better presentation in the documentation.)
54 lines
1.5 KiB
Python
54 lines
1.5 KiB
Python
"""
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pygments.lexers.tls
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~~~~~~~~~~~~~~~~~~~
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Lexers for the TLS presentation language.
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:copyright: Copyright 2006-2023 by the Pygments team, see AUTHORS.
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:license: BSD, see LICENSE for details.
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"""
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import re
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from pygments.lexer import RegexLexer, words
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from pygments.token import Comment, Operator, Keyword, Name, String, \
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Number, Punctuation, Whitespace
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__all__ = ['TlsLexer']
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class TlsLexer(RegexLexer):
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"""
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The TLS presentation language, described in RFC 8446.
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"""
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name = 'TLS Presentation Language'
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url = 'https://www.rfc-editor.org/rfc/rfc8446#section-3'
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filenames = []
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aliases = ['tls']
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mimetypes = []
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version_added = '2.16'
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flags = re.MULTILINE | re.DOTALL
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tokens = {
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'root': [
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(r'\s+', Whitespace),
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# comments
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(r'/[*].*?[*]/', Comment.Multiline),
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# Keywords
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(words(('struct', 'enum', 'select', 'case'), suffix=r'\b'),
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Keyword),
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(words(('uint8', 'uint16', 'uint24', 'uint32', 'uint64', 'opaque'),
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suffix=r'\b'), Keyword.Type),
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# numeric literals
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(r'0x[0-9a-fA-F]+', Number.Hex),
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(r'[0-9]+', Number.Integer),
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# string literal
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(r'"(\\.|[^"\\])*"', String),
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# tokens
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(r'[.]{2}', Operator),
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(r'[+\-*/&^]', Operator),
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(r'[|<>=!()\[\]{}.,;:\?]', Punctuation),
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# identifiers
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(r'[^\W\d]\w*', Name.Other),
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]
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}
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