author | bugtracker-ml@nttdocomo.com |
Sun, 04 Jul 2010 21:21:52 +0100 | |
changeset 84 | 05f4463787cf |
parent 1 | 2fb8b9db1c86 |
permissions | -rw-r--r-- |
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2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
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# Copyright 2006 Google, Inc. All Rights Reserved. |
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# Licensed to PSF under a Contributor Agreement. |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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"""Fixer for execfile. |
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This converts usages of the execfile function into calls to the built-in |
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exec() function. |
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""" |
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from .. import pytree |
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from .. import fixer_base |
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from ..fixer_util import Comma, Name, Call, LParen, RParen, Dot |
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class FixExecfile(fixer_base.BaseFix): |
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PATTERN = """ |
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power< 'execfile' trailer< '(' arglist< filename=any [',' globals=any [',' locals=any ] ] > ')' > > |
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power< 'execfile' trailer< '(' filename=any ')' > > |
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""" |
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def transform(self, node, results): |
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assert results |
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syms = self.syms |
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filename = results["filename"] |
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globals = results.get("globals") |
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locals = results.get("locals") |
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args = [Name('open'), LParen(), filename.clone(), RParen(), Dot(), |
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Name('read'), LParen(), RParen()] |
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args[0].set_prefix("") |
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if globals is not None: |
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args.extend([Comma(), globals.clone()]) |
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if locals is not None: |
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args.extend([Comma(), locals.clone()]) |
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return Call(Name("exec"), args, prefix=node.get_prefix()) |