28 lines
570 B
Python
28 lines
570 B
Python
# lex_many_tokens.py
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#
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# Test lex's ability to handle a large number of tokens (beyond the
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# 100-group limit of the re module)
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import sys
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if ".." not in sys.path: sys.path.insert(0,"..")
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import ply.lex as lex
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tokens = ["TOK%d" % i for i in range(1000)]
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for tok in tokens:
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if sys.version_info[0] < 3:
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exec("t_%s = '%s:'" % (tok,tok))
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else:
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exec("t_%s = '%s:'" % (tok,tok), globals())
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t_ignore = " \t"
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def t_error(t):
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pass
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lex.lex(optimize=1,lextab="manytab")
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lex.runmain(data="TOK34: TOK143: TOK269: TOK372: TOK452: TOK561: TOK999:")
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