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36 lines
1.3 KiB
36 lines
1.3 KiB
6 years ago
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diff -u ply/yacc.py ply.mine/yacc.py
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--- ply/yacc.py 2011-02-18 04:52:28.000000000 +0100
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+++ ply.mine/yacc.py 2017-03-03 16:01:13.609507492 +0100
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@@ -2794,24 +2794,20 @@
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# Compute a signature over the grammar
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def signature(self):
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+ parts = []
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try:
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- from hashlib import md5
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- except ImportError:
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- from md5 import md5
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- try:
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- sig = md5()
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if self.start:
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- sig.update(self.start.encode('latin-1'))
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+ parts.append(self.start)
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if self.prec:
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- sig.update("".join(["".join(p) for p in self.prec]).encode('latin-1'))
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+ parts.append(''.join([''.join(p) for p in self.prec]))
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if self.tokens:
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- sig.update(" ".join(self.tokens).encode('latin-1'))
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+ parts.append(' '.join(self.tokens))
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for f in self.pfuncs:
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if f[3]:
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- sig.update(f[3].encode('latin-1'))
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- except (TypeError,ValueError):
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+ parts.append(f[3])
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+ except (TypeError, ValueError):
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pass
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- return sig.digest()
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+ return ''.join(parts)
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# -----------------------------------------------------------------------------
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# validate_file()
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