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29 lines
905 B
Python
29 lines
905 B
Python
# Copyright (c) 2016-2017 by Rocky Bernstein
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"""
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Python 2.3 bytecode scanner/deparser
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This massages tokenized 2.3 bytecode to make it more amenable for
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grammar parsing.
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"""
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import uncompyle6.scanners.scanner24 as scan
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# bytecode verification, verify(), uses JUMP_OPs from here
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from xdis.opcodes import opcode_23
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JUMP_OPS = opcode_23.JUMP_OPS
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# We base this off of 2.4 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 Scanner23(scan.Scanner24):
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def __init__(self, show_asm=False):
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scan.Scanner24.__init__(self, show_asm)
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self.opc = opcode_23
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self.opname = opcode_23.opname
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# These are the only differences in initialization between
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# 2.3-2.6
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self.version = 2.3
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self.genexpr_name = '<generator expression>'
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return
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