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Fix EXTENDED_ARG for long lists, sets, maps

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rocky
2017-05-19 15:36:53 -04:00
parent 3084ac20e9
commit 2a47f0309f
3 changed files with 1130 additions and 1 deletions
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1123
test/simple_source/expression/06_huge_list.py Normal file
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6
uncompyle6/parsers/parse3.py
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@@ -627,6 +627,12 @@ class Python3Parser(PythonParser):
self.custom_build_class_rule(opname, i, token, tokens, customize) self.custom_build_class_rule(opname, i, token, tokens, customize)
elif opname_base in ('BUILD_LIST', 'BUILD_TUPLE', 'BUILD_SET'): elif opname_base in ('BUILD_LIST', 'BUILD_TUPLE', 'BUILD_SET'):
v = token.attr v = token.attr
if self.version >= 3.6:
extended_arg = 1 << 8
else:
extended_arg = 1 << 16
if v >= extended_arg:
opname = "EXTENDED_ARG %s" % opname
rule = ('build_list ::= ' + 'expr1024 ' * int(v//1024) + rule = ('build_list ::= ' + 'expr1024 ' * int(v//1024) +
'expr32 ' * int((v//32) % 32) + 'expr32 ' * int((v//32) % 32) +
'expr ' * (v % 32) + opname) 'expr ' * (v % 32) + opname)

2
uncompyle6/semantics/pysource.py
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@@ -1646,7 +1646,7 @@ class SourceWalker(GenericASTTraversal, object):
sep = '' sep = ''
for elem in flat_elems: for elem in flat_elems:
if elem == 'ROT_THREE': if elem in ('ROT_THREE', 'EXTENDED_ARG'):
continue continue
assert elem == 'expr' assert elem == 'expr'
line_number = self.line_number line_number = self.line_number