OXIESEC PANEL

Name	Size	Modified	Perms
📁 ..	-	04/29/2025 04:07:53 PM	rwxr-xr-x
📄 Grammar.txt	8.47 KB	05/11/2021 08:35:23 AM	rw-r--r--
📄 PatternGrammar.txt	793 bytes	05/11/2021 08:35:23 AM	rw-r--r--
📄 __init__.py	7 bytes	05/11/2021 08:35:23 AM	rw-r--r--
📄 __main__.py	67 bytes	05/11/2021 08:35:23 AM	rw-r--r--
📁 __pycache__	-	04/29/2025 04:07:53 PM	rwxr-xr-x
📄 btm_matcher.py	6.47 KB	05/11/2021 08:35:23 AM	rw-r--r--
📄 btm_utils.py	9.73 KB	05/11/2021 08:35:23 AM	rw-r--r--
📄 fixer_base.py	6.53 KB	05/11/2021 08:35:23 AM	rw-r--r--
📄 fixer_util.py	14.85 KB	05/11/2021 08:35:23 AM	rw-r--r--
📁 fixes	-	04/29/2025 04:07:53 PM	rwxr-xr-x
📄 main.py	11.38 KB	05/11/2021 08:35:23 AM	rw-r--r--
📄 patcomp.py	6.89 KB	05/11/2021 08:35:23 AM	rw-r--r--
📁 pgen2	-	04/29/2025 04:07:53 PM	rwxr-xr-x
📄 pygram.py	1.27 KB	05/11/2021 08:35:23 AM	rw-r--r--
📄 pytree.py	27.3 KB	05/11/2021 08:35:23 AM	rw-r--r--
📄 refactor.py	26.76 KB	05/11/2021 08:35:23 AM	rw-r--r--

Editing: pygram.py

# Copyright 2006 Google, Inc. All Rights Reserved.
# Licensed to PSF under a Contributor Agreement.

"""Export the Python grammar and symbols."""

# Python imports
import os

# Local imports
from .pgen2 import token
from .pgen2 import driver
from . import pytree

# The grammar file
_GRAMMAR_FILE = os.path.join(os.path.dirname(__file__), "Grammar.txt")
_PATTERN_GRAMMAR_FILE = os.path.join(os.path.dirname(__file__),
                                     "PatternGrammar.txt")

class Symbols(object):

def __init__(self, grammar):
        """Initializer.

Creates an attribute for each grammar symbol (nonterminal),
        whose value is the symbol's type (an int >= 256).
        """
        for name, symbol in grammar.symbol2number.items():
            setattr(self, name, symbol)

python_grammar = driver.load_packaged_grammar("lib2to3", _GRAMMAR_FILE)

python_symbols = Symbols(python_grammar)

python_grammar_no_print_statement = python_grammar.copy()
del python_grammar_no_print_statement.keywords["print"]

python_grammar_no_print_and_exec_statement = python_grammar_no_print_statement.copy()
del python_grammar_no_print_and_exec_statement.keywords["exec"]

pattern_grammar = driver.load_packaged_grammar("lib2to3", _PATTERN_GRAMMAR_FILE)
pattern_symbols = Symbols(pattern_grammar)