23 lines
450 B
Python
23 lines
450 B
Python
#!/usr/bin/env python
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import sys
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import expression
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def run (exp):
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tokens = exp.split()
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expparser = expression.ExpParser(tokens)
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expparser.build()
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expparser.dumpTree()
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def main ():
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run("6 + 34")
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run("6 + 34 - 10")
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run("6 + 34 - 10 + 200")
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run("6 + 34 - 10 * 200")
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run("6 + 34 - 10 * 200 + 18")
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run("6 + 34 - 10 * 200 + 18 / 2")
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run("6 * ( ( 10 + 2 ) - 10 ) * 33")
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if __name__ == '__main__':
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main()
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