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- # Copyright (c) 2016-2018, 2021 by Rocky Bernstein
- """
- Python 2.1 bytecode massaging.
- This massages tokenized 2.1 bytecode to make it more amenable for
- grammar parsing.
- """
- import uncompyle6.scanners.scanner22 as scan
- # from uncompyle6.scanners.scanner26 import ingest as ingest26
- # bytecode verification, verify(), uses JUMP_OPs from here
- from xdis.opcodes import opcode_21
- JUMP_OPS = opcode_21.JUMP_OPS
- # We base this off of 2.2 instead of the other way around
- # because we cleaned things up this way.
- # The history is that 2.7 support is the cleanest,
- # then from that we got 2.6 and so on.
- class Scanner21(scan.Scanner22):
- def __init__(self, show_asm=False):
- scan.Scanner22.__init__(self, show_asm)
- self.opc = opcode_21
- self.opname = opcode_21.opname
- self.version = (2, 1)
- self.genexpr_name = '<generator expression>'
- return
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