diff -r ffa851df0825 -r 2fb8b9db1c86 symbian-qemu-0.9.1-12/python-2.6.1/Lib/lib2to3/fixes/fix_sys_exc.py --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/symbian-qemu-0.9.1-12/python-2.6.1/Lib/lib2to3/fixes/fix_sys_exc.py Fri Jul 31 15:01:17 2009 +0100 @@ -0,0 +1,29 @@ +"""Fixer for sys.exc_{type, value, traceback} + +sys.exc_type -> sys.exc_info()[0] +sys.exc_value -> sys.exc_info()[1] +sys.exc_traceback -> sys.exc_info()[2] +""" + +# By Jeff Balogh and Benjamin Peterson + +# Local imports +from .. import fixer_base +from ..fixer_util import Attr, Call, Name, Number, Subscript, Node, syms + +class FixSysExc(fixer_base.BaseFix): + # This order matches the ordering of sys.exc_info(). + exc_info = ["exc_type", "exc_value", "exc_traceback"] + PATTERN = """ + power< 'sys' trailer< dot='.' attribute=(%s) > > + """ % '|'.join("'%s'" % e for e in exc_info) + + def transform(self, node, results): + sys_attr = results["attribute"][0] + index = Number(self.exc_info.index(sys_attr.value)) + + call = Call(Name("exc_info"), prefix=sys_attr.get_prefix()) + attr = Attr(Name("sys"), call) + attr[1].children[0].set_prefix(results["dot"].get_prefix()) + attr.append(Subscript(index)) + return Node(syms.power, attr, prefix=node.get_prefix())