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.)
59 lines
1.9 KiB
Python
59 lines
1.9 KiB
Python
"""
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pygments.lexers.sgf
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~~~~~~~~~~~~~~~~~~~
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Lexer for Smart Game Format (sgf) file format.
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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, bygroups
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from pygments.token import Name, Literal, String, Punctuation, Whitespace
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__all__ = ["SmartGameFormatLexer"]
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class SmartGameFormatLexer(RegexLexer):
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"""
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Lexer for Smart Game Format (sgf) file format.
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The format is used to store game records of board games for two players
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(mainly Go game).
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"""
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name = 'SmartGameFormat'
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url = 'https://www.red-bean.com/sgf/'
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aliases = ['sgf']
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filenames = ['*.sgf']
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version_added = '2.4'
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tokens = {
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'root': [
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(r'[():;]+', Punctuation),
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# tokens:
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(r'(A[BW]|AE|AN|AP|AR|AS|[BW]L|BM|[BW]R|[BW]S|[BW]T|CA|CH|CP|CR|'
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r'DD|DM|DO|DT|EL|EV|EX|FF|FG|G[BW]|GC|GM|GN|HA|HO|ID|IP|IT|IY|KM|'
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r'KO|LB|LN|LT|L|MA|MN|M|N|OB|OM|ON|OP|OT|OV|P[BW]|PC|PL|PM|RE|RG|'
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r'RO|RU|SO|SC|SE|SI|SL|SO|SQ|ST|SU|SZ|T[BW]|TC|TE|TM|TR|UC|US|VW|'
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r'V|[BW]|C)',
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Name.Builtin),
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# number:
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(r'(\[)([0-9.]+)(\])',
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bygroups(Punctuation, Literal.Number, Punctuation)),
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# date:
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(r'(\[)([0-9]{4}-[0-9]{2}-[0-9]{2})(\])',
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bygroups(Punctuation, Literal.Date, Punctuation)),
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# point:
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(r'(\[)([a-z]{2})(\])',
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bygroups(Punctuation, String, Punctuation)),
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# double points:
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(r'(\[)([a-z]{2})(:)([a-z]{2})(\])',
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bygroups(Punctuation, String, Punctuation, String, Punctuation)),
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(r'(\[)([\w\s#()+,\-.:?]+)(\])',
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bygroups(Punctuation, String, Punctuation)),
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(r'(\[)(\s.*)(\])',
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bygroups(Punctuation, Whitespace, Punctuation)),
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(r'\s+', Whitespace)
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],
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}
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