mirror of
https://github.com/rocky/python-uncompyle6.git
synced 2024-11-27 07:00:42 +00:00
28 lines
878 B
Python
28 lines
878 B
Python
# Copyright (c) 2016-2018 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
|