symbian-qemu-0.9.1-12/python-2.6.1/Lib/lib2to3/fixes/fix_input.py
author Gareth Stockwell <gareth.stockwell@accenture.com>
Wed, 22 Sep 2010 20:10:53 +0100
branchgraphics-phase-3
changeset 113 b842c0cb760e
parent 1 2fb8b9db1c86
permissions -rw-r--r--
Backed out changeset b6c206049d8a The nvmemmory library depends on a modification to qemu; this change is therefore backed out in order to allow NVM functionality to be merged into graphics-phase-3 by transplanting individual commits.

"""Fixer that changes input(...) into eval(input(...))."""
# Author: Andre Roberge

# Local imports
from .. import fixer_base
from ..fixer_util import Call, Name
from .. import patcomp


context = patcomp.compile_pattern("power< 'eval' trailer< '(' any ')' > >")


class FixInput(fixer_base.BaseFix):

    PATTERN = """
              power< 'input' args=trailer< '(' [any] ')' > >
              """

    def transform(self, node, results):
        # If we're already wrapped in a eval() call, we're done.
        if context.match(node.parent.parent):
            return

        new = node.clone()
        new.set_prefix("")
        return Call(Name("eval"), [new], prefix=node.get_prefix())