From ef04c44e29a8276a484f58d03a75a2dec516302d Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Martin=20v=2E=20L=C3=B6wis?= Date: Wed, 19 Mar 2008 05:04:44 +0000 Subject: Merged revisions 61596-61597 via svnmerge from svn+ssh://pythondev@svn.python.org/python/trunk MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit ........ 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 ........ --- Lib/lib2to3/fixes/fix_execfile.py | 37 +++++++++++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) create mode 100644 Lib/lib2to3/fixes/fix_execfile.py (limited to 'Lib/lib2to3/fixes/fix_execfile.py') diff --git a/Lib/lib2to3/fixes/fix_execfile.py b/Lib/lib2to3/fixes/fix_execfile.py new file mode 100644 index 0000000000..0e67f099b1 --- /dev/null +++ b/Lib/lib2to3/fixes/fix_execfile.py @@ -0,0 +1,37 @@ +# 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()) -- cgit v1.2.1