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.)
68 lines
1.6 KiB
Python
68 lines
1.6 KiB
Python
"""
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pygments.lexers.fift
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~~~~~~~~~~~~~~~~~~~~
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Lexers for fift.
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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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from pygments.lexer import RegexLexer, include
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from pygments.token import Literal, Comment, Name, String, Number, Whitespace
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__all__ = ['FiftLexer']
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class FiftLexer(RegexLexer):
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"""
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For Fift source code.
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"""
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name = 'Fift'
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aliases = ['fift', 'fif']
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filenames = ['*.fif']
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url = 'https://ton-blockchain.github.io/docs/fiftbase.pdf'
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version_added = ''
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tokens = {
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'root': [
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(r'\s+', Whitespace),
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include('comments'),
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(r'[\.+]?\"', String, 'string'),
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# numbers
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(r'0x[0-9a-fA-F]+', Number.Hex),
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(r'0b[01]+', Number.Bin),
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(r'-?[0-9]+("/"-?[0-9]+)?', Number.Decimal),
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# slices
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(r'b\{[01]+\}', Literal),
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(r'x\{[0-9a-fA-F_]+\}', Literal),
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# byte literal
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(r'B\{[0-9a-fA-F_]+\}', Literal),
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# treat anything as word
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(r'\S+', Name)
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],
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'string': [
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(r'\\.', String.Escape),
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(r'\"', String, '#pop'),
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(r'[^\"\r\n\\]+', String)
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],
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'comments': [
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(r'//.*', Comment.Singleline),
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(r'/\*', Comment.Multiline, 'comment'),
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],
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'comment': [
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(r'[^/*]+', Comment.Multiline),
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(r'/\*', Comment.Multiline, '#push'),
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(r'\*/', Comment.Multiline, '#pop'),
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(r'[*/]', Comment.Multiline),
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],
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}
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