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44 lines
1.4 KiB
Python
Executable File
44 lines
1.4 KiB
Python
Executable File
# Copyright (c) 2015-2018, 2021-2022 by Rocky Bernstein
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"""
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Python 2.5 bytecode massaging.
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This overlaps Python's 2.5's dis module, but it can be run from
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Python 3 and other versions of Python. Also, we save token
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information for later use in deparsing.
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"""
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import uncompyle6.scanners.scanner26 as scan
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# bytecode verification, verify(), uses JUMP_OPs from here
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from xdis.opcodes import opcode_25
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JUMP_OPS = opcode_25.JUMP_OPS
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# We base this off of 2.6 instead of the other way around
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# because we cleaned things up this way.
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# The history is that 2.7 support is the cleanest,
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# then from that we got 2.6 and so on.
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class Scanner25(scan.Scanner26):
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def __init__(self, show_asm=False):
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# There are no differences in initialization between
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# 2.5 and 2.6
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self.opc = opcode_25
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self.opname = opcode_25.opname
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scan.Scanner26.__init__(self, show_asm)
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self.version = (2, 5)
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return
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if __name__ == "__main__":
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from xdis.version_info import PYTHON_VERSION_TRIPLE, version_tuple_to_str
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if PYTHON_VERSION_TRIPLE[:2] == (2, 5):
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import inspect
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co = inspect.currentframe().f_code # type: ignore
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tokens, customize = Scanner25().ingest(co)
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for t in tokens:
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print(t.format())
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pass
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else:
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print("Need to be Python 2.5 to demo; I am version %s" % version_tuple_to_str())
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