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rocky
2017-10-13 07:52:56 -04:00
parent 0dfbb27af5
commit 2fc3886693
2 changed files with 19 additions and 4 deletions
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17
HISTORY.md
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@@ -98,9 +98,20 @@ so. Then hamled made a few commits earler on, while Eike Siewertsen
made a few commits later on. But mostly wibiti, and Guenther made a few commits later on. But mostly wibiti, and Guenther
Starnberger got the code to where uncompyle2 was around 2012. Starnberger got the code to where uncompyle2 was around 2012.
In `uncompyle`, decompilation of python bytecode 2.5 & 2.6 is done by While John Aycock and Hartmut Goebel were well versed in compiler
transforming the byte code into a pseudo-2.7 Python bytecode and is technology, those that have come afterwards don't seem to have been as
based on code from Eloi Vanderbeken. facile in it. Furthermore, documentation or guidance on how the
decompiler code worked, comparison to a conventional compiler
pipeline, how to add new constructs, or debug grammars was weak. Some
of the grammar tracing and error reporting was a bit weak as well.
Given this, perhaps it is not surprising that subsequent changes
tended to shy away from using the built-in compiler technology
mechanisms and addressed problems and extensions by some other means.
Specifically, in `uncompyle`, decompilation of python bytecode 2.5 & 2.6
is done by transforming the byte code into a pseudo-2.7 Python
bytecode and is based on code from Eloi Vanderbeken.
This project, `uncompyle6`, abandons that approach for various This project, `uncompyle6`, abandons that approach for various
reasons. However the main reason is that we need offsets in fragment reasons. However the main reason is that we need offsets in fragment

6
uncompyle6/semantics/pysource.py
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@@ -1828,7 +1828,11 @@ class SourceWalker(GenericASTTraversal, object):
specifications such as %c, %C, and so on. specifications such as %c, %C, and so on.
""" """
# self.println("----> ", startnode.kind, ', ', entry[0]) # print("-----")
# print(startnode)
# print(entry[0])
# print('======')
fmt = entry[0] fmt = entry[0]
arg = 1 arg = 1
i = 0 i = 0