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Expand annotate handling to 3.3

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(and possibly 3.2)

- DRY Python 3.1-3.3 grammar a little
This commit is contained in:
rocky
2016-10-28 08:21:23 -04:00
parent 0e7da031b2
commit 9849f06ff6
4 changed files with 59 additions and 27 deletions
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51
uncompyle6/semantics/pysource.py
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@@ -612,16 +612,17 @@ class SourceWalker(GenericASTTraversal, object):
})
if version >= 3.0:
if 3.1 == version:
if 3.1 <= version <= 3.3:
##########################
# Python 3.1
# Python 3.1 - 3.3
##########################
TABLE_DIRECT.update({
'funcdef_annotate': ( '\n\n%|def %c%c\n', -1, 0),
'store_locals': ( '%|# inspect.currentframe().f_locals = __locals__\n', ),
})
def make_function31(node, isLambda, nested=1,
codeNode=None, annotate=None):
def make_function3(node, isLambda, nested=1,
codeNode=None, annotate=None):
"""Dump function defintion, doc string, and function
body. This code is specialzed for Python 3.1"""
@@ -653,7 +654,12 @@ class SourceWalker(GenericASTTraversal, object):
kw_args = 0
pass
lambda_index = -2
if 3.0 <= self.version <= 3.2:
lambda_index = -2
elif 3.03 <= self.version:
lambda_index = -3
else:
lambda_index = None
if lambda_index and isLambda and iscode(node[lambda_index].attr):
assert node[lambda_index].type == 'LOAD_LAMBDA'
@@ -757,19 +763,31 @@ class SourceWalker(GenericASTTraversal, object):
returnNone=rn)
code._tokens = code._customize = None # save memory
self.make_function31 = make_function31
self.make_function3 = make_function3
def n_mkfunc_annotate(node):
if self.version >= 3.3 or node[-2] == 'kwargs':
# LOAD_CONST code object ..
# LOAD_CONST 'x0' if >= 3.3
# EXTENDED_ARG
# MAKE_FUNCTION ..
code = node[-4]
elif node[-3] == 'expr':
code = node[-3][0]
else:
# LOAD_CONST code object ..
# MAKE_FUNCTION ..
code = node[-3]
self.indentMore()
code = node[-3]
annotate = None
if node[-4] == 'kwargs' and node[-4][0][0] == 'LOAD_CONST':
# FIXME: Annotate args are currently stored as kwargs
# we should rename that grammar nonterminal
annotate = node[-4][0][0].attr
self.make_function31(node, isLambda=False,
codeNode=code, annotate=annotate)
annotate_args = node[-4] if self.version == 3.1 else node[-5];
if annotate_args == 'annotate_args' and annotate_args[0][0] == 'LOAD_CONST':
annotate = annotate_args[0][0].attr
self.make_function3(node, isLambda=False,
codeNode=code, annotate=annotate)
if len(self.param_stack) > 1:
self.write('\n\n')
@@ -780,13 +798,6 @@ class SourceWalker(GenericASTTraversal, object):
self.n_mkfunc_annotate = n_mkfunc_annotate
elif 3.2 <= version <= 3.3:
##########################
# Python 3.2 and 3.3
##########################
TABLE_DIRECT.update({
'store_locals': ( '%|# inspect.currentframe().f_locals = __locals__\n', ),
})
elif version >= 3.4:
########################
# Python 3.4+ Additions