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Specialize "classdef" nonterminal for 3.6+

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rocky
2020-01-21 04:56:11 -05:00
parent 67c37f1a03
commit f4e6382cc1
3 changed files with 118 additions and 27 deletions
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34
uncompyle6/semantics/customize3.py
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@@ -1,4 +1,4 @@
# Copyright (c) 2018-2019 by Rocky Bernstein
# Copyright (c) 2018-2020 by Rocky Bernstein
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
@@ -188,6 +188,10 @@ def customize_for_version3(self, version):
self.listcomp_closure3 = listcomp_closure3
def n_classdef3(node):
"""Handle "classdef" nonterminal for 3.0 >= version 3.0 <= 3.5
"""
assert 3.0 <= self.version <= 3.5
# class definition ('class X(A,B,C):')
cclass = self.currentclass
@@ -200,34 +204,15 @@ def customize_for_version3(self, version):
# * subclass_code - the code for the subclass body
subclass_info = None
if node == "classdefdeco2":
if self.version >= 3.6 and isinstance(node[1][1].attr, str):
class_name = node[1][1].attr
elif self.version <= 3.3:
if self.version <= 3.3:
class_name = node[2][0].attr
else:
class_name = node[1][2].attr
build_class = node
else:
build_class = node[0]
if self.version >= 3.6:
if build_class == "build_class_kw":
mkfunc = build_class[1]
assert mkfunc == "mkfunc"
subclass_info = build_class
if hasattr(mkfunc[0], "attr") and iscode(mkfunc[0].attr):
subclass_code = mkfunc[0].attr
else:
assert mkfunc[0] == "load_closure"
subclass_code = mkfunc[1].attr
assert iscode(subclass_code)
if build_class[1][0] == "load_closure":
code_node = build_class[1][1]
else:
code_node = build_class[1][0]
class_name = code_node.attr.co_name
else:
class_name = node[1][0].attr
build_class = node[0]
class_name = node[1][0].attr
build_class = node[0]
assert "mkfunc" == build_class[1]
mkfunc = build_class[1]
@@ -272,9 +257,6 @@ def customize_for_version3(self, version):
subclass_info = build_class[2]
else:
raise "Internal Error n_classdef: cannot superclass name"
elif self.version >= 3.6 and node == "classdefdeco2":
subclass_info = node
subclass_code = build_class[1][0].attr
elif not subclass_info:
if mkfunc[0] in ("no_kwargs", "kwargs"):
subclass_code = mkfunc[1].attr