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Bang on 3.6 MAKE_FUNCTION a bit more

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parse3.py, parse36.py: adding return_closure rule tags what's going on
with this rule

pysource.py: start changing semantic rules to support code changed by
new make_function semantics

README.rst: typo
This commit is contained in:
rocky
2017-05-13 10:02:59 -04:00
parent 73857c831b
commit a32c0e68ef
4 changed files with 41 additions and 17 deletions
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50
uncompyle6/semantics/pysource.py
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@@ -424,7 +424,17 @@ class SourceWalker(GenericASTTraversal, object):
if i < num_kwargs:
self.write(',')
self.prune()
return
self.n_kwargs_only_36 = n_kwargs_only_36
def n_return_closure(node):
# Nothing should be output here
self.prune()
return
self.n_return_closure = n_return_closure
pass # version > 3.6
pass # version > 3.4
pass # version > 3.0
return
f = property(lambda s: s.params['f'],
@@ -1288,11 +1298,18 @@ class SourceWalker(GenericASTTraversal, object):
if self.version > 3.0:
if node == 'classdefdeco2':
currentclass = node[1][2].pattr
if self.version >= 3.6:
class_code = node[1][1].pattr
else:
class_code = node[1][2].pattr
buildclass = node
else:
currentclass = node[1][0].pattr
buildclass = node[0]
if self.version >= 3.6:
class_code = node[0][1][0].pattr
buildclass = node[0]
else:
class_code = node[1][0].pattr
buildclass = node[0]
assert 'mkfunc' == buildclass[1]
mkfunc = buildclass[1]
@@ -1300,16 +1317,16 @@ class SourceWalker(GenericASTTraversal, object):
if 3.0 <= self.version <= 3.2:
for n in mkfunc:
if hasattr(n, 'attr') and iscode(n.attr):
subclass = n.attr
subclass_code = n.attr
break
elif n == 'expr':
subclass = n[0].attr
subclass_code = n[0].attr
pass
pass
else:
for n in mkfunc:
if hasattr(n, 'attr') and iscode(n.attr):
subclass = n.attr
subclass_code = n.attr
break
pass
pass
@@ -1321,10 +1338,10 @@ class SourceWalker(GenericASTTraversal, object):
# Python 3.3 classes with closures work like this.
# Note have to test before 3.2 case because
# index -2 also has an attr.
subclass = load_closure[-3].attr
subclass_code = load_closure[-3].attr
elif hasattr(load_closure[-2], 'attr'):
# Python 3.2 works like this
subclass = load_closure[-2].attr
subclass_code = load_closure[-2].attr
else:
raise 'Internal Error n_classdef: cannot find class body'
if hasattr(buildclass[3], '__len__'):
@@ -1333,18 +1350,21 @@ class SourceWalker(GenericASTTraversal, object):
subclass_info = buildclass[2]
else:
raise 'Internal Error n_classdef: cannot superclass name'
elif self.version >= 3.6 and node == 'classdefdeco2':
subclass_info = node
subclass_code = buildclass[1][0].attr
else:
subclass = buildclass[1][0].attr
subclass_code = buildclass[1][0].attr
subclass_info = node[0]
else:
buildclass = node if (node == 'classdefdeco2') else node[0]
build_list = buildclass[1][0]
if hasattr(buildclass[-3][0], 'attr'):
subclass = buildclass[-3][0].attr
currentclass = buildclass[0].pattr
subclass_code = buildclass[-3][0].attr
class_code = buildclass[0].pattr
elif hasattr(node[0][0], 'pattr'):
subclass = buildclass[-3][1].attr
currentclass = node[0][0].pattr
subclass_code = buildclass[-3][1].attr
class_code = node[0][0].pattr
else:
raise 'Internal Error n_classdef: cannot find class name'
@@ -1353,7 +1373,7 @@ class SourceWalker(GenericASTTraversal, object):
else:
self.write('\n\n')
self.currentclass = str(currentclass)
self.currentclass = str(class_code)
self.write(self.indent, 'class ', self.currentclass)
if self.version > 3.0:
@@ -1364,7 +1384,7 @@ class SourceWalker(GenericASTTraversal, object):
# class body
self.indentMore()
self.build_class(subclass)
self.build_class(subclass_code)
self.indentLess()
self.currentclass = cclass