43 lines
550 B
Python
43 lines
550 B
Python
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# lex_state2.py
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#
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# Bad state declaration
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import sys
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sys.path.insert(0,"..")
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import ply.lex as lex
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tokens = [
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"PLUS",
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"MINUS",
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"NUMBER",
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]
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comment = 1
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states = ((comment, 'inclusive'),
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('example', 'exclusive'))
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t_PLUS = r'\+'
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t_MINUS = r'-'
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t_NUMBER = r'\d+'
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# Comments
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def t_comment(t):
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r'/\*'
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t.lexer.begin('comment')
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print "Entering comment state"
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def t_comment_body_part(t):
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r'(.|\n)*\*/'
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print "comment body", t
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t.lexer.begin('INITIAL')
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def t_error(t):
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pass
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import sys
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lex.lex()
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