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https://github.com/RPCSX/xed.git
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e7d734962c
Change-Id: I166833daaa56c33eca01bdf7b9aa6e74a490ba9a (cherry picked from commit 1212ba962dff6dfbfa0bd2469327ff447ce59058)
60 lines
1.4 KiB
Python
Executable File
60 lines
1.4 KiB
Python
Executable File
#!/usr/bin/env python
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#BEGIN_LEGAL
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#
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#Copyright (c) 2017 Intel Corporation
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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#END_LEGAL
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from __future__ import print_function
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class hlist_t(object):
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"""A hashable integer list"""
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def __init__(self,l):
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self.lst = l
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def __eq__(self,other):
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if self.lst == other.lst:
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return True
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return False
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def __hash__(self):
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h = 0
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for v in self.lst:
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h = h ^ v
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h = h << 1
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return h
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def __str__(self):
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s = ",".join( [ str(x) for x in self.lst])
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return s
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def test_hlist():
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a = hlist_t([1,2,3])
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b = hlist_t([1,2,3])
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c = hlist_t([1,3])
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if a == b:
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print('a==b')
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if a == c:
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print('a==c')
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d = {}
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d[a] = 1
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d[b] = 2
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d[c] = 3
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for k in list(d.keys()):
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print(str(k))
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if __name__ == '__main__':
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test_hlist()
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