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60 lines
1.9 KiB
Python
60 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 2006-2025 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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