mirror of
https://github.com/python/cpython.git
synced 2025-07-21 02:05:20 +00:00
ef04c44e29
svn+ssh://pythondev@svn.python.org/python/trunk ........ r61596 | martin.v.loewis | 2008-03-18 23:43:46 -0500 (Di, 18 Mär 2008) | 2 lines Import lib2to3. ........ r61597 | martin.v.loewis | 2008-03-18 23:58:04 -0500 (Di, 18 Mär 2008) | 3 lines Initialized merge tracking via "svnmerge" with revisions "1-61595" from svn+ssh://pythondev@svn.python.org/sandbox/trunk/2to3/lib2to3 ........
37 lines
1.1 KiB
Python
37 lines
1.1 KiB
Python
# Copyright 2006 Google, Inc. All Rights Reserved.
|
|
# Licensed to PSF under a Contributor Agreement.
|
|
|
|
"""Fixer for execfile.
|
|
|
|
This converts usages of the execfile function into calls to the built-in
|
|
exec() function.
|
|
"""
|
|
|
|
from .. import pytree
|
|
from . import basefix
|
|
from .util import Comma, Name, Call, LParen, RParen, Dot
|
|
|
|
|
|
class FixExecfile(basefix.BaseFix):
|
|
|
|
PATTERN = """
|
|
power< 'execfile' trailer< '(' arglist< filename=any [',' globals=any [',' locals=any ] ] > ')' > >
|
|
|
|
|
power< 'execfile' trailer< '(' filename=any ')' > >
|
|
"""
|
|
|
|
def transform(self, node, results):
|
|
assert results
|
|
syms = self.syms
|
|
filename = results["filename"]
|
|
globals = results.get("globals")
|
|
locals = results.get("locals")
|
|
args = [Name('open'), LParen(), filename.clone(), RParen(), Dot(),
|
|
Name('read'), LParen(), RParen()]
|
|
args[0].set_prefix("")
|
|
if globals is not None:
|
|
args.extend([Comma(), globals.clone()])
|
|
if locals is not None:
|
|
args.extend([Comma(), locals.clone()])
|
|
|
|
return Call(Name("exec"), args, prefix=node.get_prefix())
|