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# Copyright (c) 2009 The Hewlett-Packard Development Company
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met: redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer;
# redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution;
# neither the name of the copyright holders nor the names of its
# contributors may be used to endorse or promote products derived from
# this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
import os
import sys
class PairContainer(object):
def __init__(self, pairs=None):
self.pairs = {}
if pairs:
self.pairs.update(pairs)
def __contains__(self, item):
return item in self.pairs
def __getitem__(self, item):
return self.pairs[item]
def __setitem__(self, item, value):
self.pairs[item] = value
def get(self, item, failobj=None):
return self.pairs.get(item, failobj)
class Location(object):
def __init__(self, filename, lineno, no_warning=False):
if not isinstance(filename, basestring):
raise AttributeError, \
"filename must be a string, found '%s'" % (type(filename), )
if not isinstance(lineno, (int, long)):
raise AttributeError, \
"filename must be an integer, found '%s'" % (type(lineno), )
self.filename = filename
self.lineno = lineno
self.no_warning = no_warning
def __str__(self):
return '%s:%d' % (os.path.basename(self.filename), self.lineno)
def warning(self, message, *args):
if self.no_warning:
return
if args:
message = message % args
#raise Exception, "%s: Warning: %s" % (self, message)
print >>sys.stderr, "%s: Warning: %s" % (self, message)
def error(self, message, *args):
if args:
message = message % args
raise Exception, "%s: Error: %s" % (self, message)
sys.exit("\n%s: Error: %s" % (self, message))
__all__ = [ 'PairContainer', 'Location' ]
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