jinx/python-uncompyle6
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Two modes of disassembly, one where we show hidden code and one where we don't.

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rocky
2015-12-25 10:08:12 -05:00
parent 5e3b5ce786
commit 1d533cbb23
3 changed files with 32 additions and 21 deletions
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31
uncompyle6/semantics/pysource.py
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@@ -491,6 +491,7 @@ class Walker(GenericASTTraversal, object):
self.currentclass = None
self.classes = []
self.pending_newlines = 0
self.hide_internal = True
if version >= 3.0:
# Python 3 adds a POP_EXCEPT instruction
@@ -1497,7 +1498,7 @@ class Walker(GenericASTTraversal, object):
assert ast == 'stmts'
if ast[0][0] == NAME_MODULE:
del ast[0]
if self.hide_internal: del ast[0]
pass
qualname = '.'.join(self.classes)
@@ -1508,20 +1509,21 @@ class Walker(GenericASTTraversal, object):
AST('designator', [ Token('STORE_NAME', pattr='__qualname__')])
])])
if ast[0][0] == QUAL_NAME:
del ast[0]
if self.hide_internal: del ast[0]
pass
# if docstring exists, dump it
if (code.co_consts and code.co_consts[0] is not None
and len(ast) > 0 and ast[0][0] == ASSIGN_DOC_STRING(code.co_consts[0])):
self.print_docstring(indent, code.co_consts[0])
self.print_()
del ast[0]
if self.hide_internal:
self.print_docstring(indent, code.co_consts[0])
self.print_()
del ast[0]
# the function defining a class normally returns locals(); we
# don't want this to show up in the source, thus remove the node
if len(ast) > 0 and ast[-1][0] == RETURN_LOCALS:
del ast[-1] # remove last node
if self.hide_internal: del ast[-1] # remove last node
# else:
# print ast[-1][-1]
@@ -1567,14 +1569,15 @@ class Walker(GenericASTTraversal, object):
# "return None". However you can't issue a "return" statement in
# main. So as the old cigarette slogan goes: I'd rather switch (the token stream)
# than fight (with the grammar to not emit "return None").
if len(tokens) >= 2 and not noneInNames:
if tokens[-1].type == 'RETURN_VALUE':
if tokens[-2].type == 'LOAD_CONST':
del tokens[-2:]
else:
tokens.append(Token('RETURN_LAST'))
if len(tokens) == 0:
return PASS
if self.hide_internal:
if len(tokens) >= 2 and not noneInNames:
if tokens[-1].type == 'RETURN_VALUE':
if tokens[-2].type == 'LOAD_CONST':
del tokens[-2:]
else:
tokens.append(Token('RETURN_LAST'))
if len(tokens) == 0:
return PASS
# Build AST from disassembly.
try: