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BUILD_MAP is different pre 3.5

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rocky
2024-07-13 09:49:00 -04:00
parent d0dc879b37
commit 6b139af560
2 changed files with 19 additions and 11 deletions
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2
test/test_pyenvlib.py
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@@ -90,7 +90,7 @@ for vers in TEST_VERSIONS:
if PYTHON_VERSION_TRIPLE > (3, 0):
version = version_tuple_to_str(end=2)
PYC = f"*.cpython-{version}.pyc"
PYC = "*.cpython-%s.pyc" % version
test_options[vers] = (sys.path[-1], PYC, short_vers)
else:
short_vers = vers[:3]

28
uncompyle6/scanners/scanner3.py
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@@ -315,17 +315,25 @@ class Scanner3(Scanner):
if count < 5:
return None
collection_start = i - (count * 2)
assert (count * 2) <= i
if self.version >= (3, 5):
# Newer Python BUILD_MAP argument's count is a
# key and value pair so it is multiplied by two.
collection_start = i - (count * 2)
assert (count * 2) <= i
for j in range(collection_start, i, 2):
if insts[j].opname not in ("LOAD_CONST",):
return None
if insts[j + 1].opname not in ("LOAD_CONST",):
return None
for j in range(collection_start, i, 2):
if insts[j].opname not in ("LOAD_CONST",):
return None
if insts[j + 1].opname not in ("LOAD_CONST",):
return None
collection_start = i - (2 * count)
collection_enum = CONST_COLLECTIONS.index("CONST_MAP")
collection_start = i - (2 * count)
collection_enum = CONST_COLLECTIONS.index("CONST_MAP")
# else: Older Python count is sum of all key and value pairs
# Each pair is added individually like:
# LOAD_CONST ("Max-Age")
# LOAD_CONST ("max-age")
# STORE_MAP
# If we get here, all instructions before tokens[i] are LOAD_CONST and
# we can replace add a boundary marker and change LOAD_CONST to
@@ -524,7 +532,7 @@ class Scanner3(Scanner):
if try_tokens is not None:
new_tokens = try_tokens
continue
elif opname in ("BUILD_MAP",):
elif opname in ("BUILD_MAP",) and self.version >= (3, 5):
try_tokens = self.bound_map_from_inst(
self.insts,
new_tokens,