38 lines
593 B
Python
38 lines
593 B
Python
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reserved = {
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'C': 'C',
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}
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tokens = [
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'LPAREN',
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'RPAREN',
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'SEMICOLON',
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'STRING',
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'ID',
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] + list(reserved.values())
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t_LPAREN = r'\('
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t_RPAREN = r'\)'
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t_SEMICOLON = r';'
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t_ignore = ' \t\r'
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def t_ID(t):
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r'[a-zA-Z_][a-zA-Z_0-9]*'
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t.type = reserved.get(t.value, 'ID')
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return t
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def t_STRING(t):
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r'"([^"])*"'
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t.value = t.value[1:-1]
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return t
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def t_newline(t):
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r'\n+'
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t.lexer.lineno += len(t.value)
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return None
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def t_error(t):
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print 'Illegal character "%s"' % t.value[0]
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t.lexer.skip(1)
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