1#!/usr/bin/env python
2# *************************************************************
3#
4#  Licensed to the Apache Software Foundation (ASF) under one
5#  or more contributor license agreements.  See the NOTICE file
6#  distributed with this work for additional information
7#  regarding copyright ownership.  The ASF licenses this file
8#  to you under the Apache License, Version 2.0 (the
9#  "License"); you may not use this file except in compliance
10#  with the License.  You may obtain a copy of the License at
11#
12#    http://www.apache.org/licenses/LICENSE-2.0
13#
14#  Unless required by applicable law or agreed to in writing,
15#  software distributed under the License is distributed on an
16#  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17#  KIND, either express or implied.  See the License for the
18#  specific language governing permissions and limitations
19#  under the License.
20#
21# *************************************************************
22
23
24import sys
25import expression
26
27def run (exp):
28    tokens = exp.split()
29    expparser = expression.ExpParser(tokens)
30    expparser.build()
31    expparser.dumpTree()
32
33def main ():
34    run("6 + 34")
35    run("6 + 34 - 10")
36    run("6 + 34 - 10 + 200")
37    run("6 + 34 - 10 * 200")
38    run("6 + 34 - 10 * 200 + 18")
39    run("6 + 34 - 10 * 200 + 18 / 2")
40
41    run("6 * ( ( 10 + 2 ) - 10 ) * 33")
42
43if __name__ == '__main__':
44    main()
45