jinx/python-uncompyle6
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Bug in for loop with try. Add more of 2.7's COME_FROM statements.

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spark.py: add tracing reduce rules. main: reduce cutsines.
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rocky
2015-12-21 21:08:08 -05:00
parent 6b0bb124ea
commit 6a49cd2c69
12 changed files with 225 additions and 27 deletions
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6
uncompyle6/parsers/spark.py
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@@ -44,8 +44,8 @@ class _State:
self.T, self.complete, self.items = [], [], items
self.stateno = stateno
# DEFAULT_DEBUG = {'rules': True, 'transition': False}
DEFAULT_DEBUG = {'rules': False, 'transition': False}
# DEFAULT_DEBUG = {'rules': True, 'transition': True, 'reduce' : True}
DEFAULT_DEBUG = {'rules': False, 'transition': False, 'reduce': False}
class GenericParser:
'''
An Earley parser, as per J. Earley, "An Efficient Context-Free
@@ -450,6 +450,8 @@ class GenericParser:
for rule in self.states[state].complete:
lhs, rhs = rule
if self.debug['reduce']:
print("%s ::= %s" % (lhs, ' '.join(rhs)))
for pitem in sets[parent]:
pstate, pparent = pitem
k = self.goto(pstate, lhs)