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