/usr/lib/python2.7/dist-packages/txamqp/xmlutil.py is in python-txamqp 0.6.1-0ubuntu2.
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# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied. See the License for the
# specific language governing permissions and limitations
# under the License.
#
"""
XML utilities used by spec.py
"""
import xml.sax
from xml.sax.handler import ContentHandler
def parse(file):
doc = Node("root")
xml.sax.parse(file, Builder(doc))
return doc
def parseString(string):
doc = Node("root")
xml.sax.parseString(string, Builder(doc))
return doc
class Node(object):
def __init__(self, name, attrs = None, text = None, parent = None):
self.name = name
self.attrs = attrs
self.text = text
self.parent = parent
self.children = []
if parent != None:
parent.children.append(self)
def get_bool(self, key, default = False):
v = self.get(key)
if v == None:
return default
else:
return bool(int(v))
def index(self):
if self.parent:
return self.parent.children.index(self)
else:
return 0
def has(self, key):
try:
self[key]
return True
except KeyError:
return False
except IndexError:
return False
def get(self, key, default = None):
if self.has(key):
return self[key]
else:
return default
def __getitem__(self, key):
if callable(key):
return filter(key, self.children)
else:
t = key.__class__
meth = "__get%s__" % t.__name__
if hasattr(self, meth):
return getattr(self, meth)(key)
else:
raise KeyError(key)
def __getstr__(self, name):
if name[:1] == "@":
return self.attrs[name[1:]]
else:
return self[lambda nd: nd.name == name]
def __getint__(self, index):
return self.children[index]
def __iter__(self):
return iter(self.children)
def path(self):
if self.parent == None:
return "/%s" % self.name
else:
return "%s/%s" % (self.parent.path(), self.name)
class Builder(ContentHandler):
def __init__(self, start = None):
self.node = start
def __setitem__(self, element, type):
self.types[element] = type
def startElement(self, name, attrs):
self.node = Node(name, attrs, None, self.node)
def endElement(self, name):
self.node = self.node.parent
def characters(self, content):
if self.node.text == None:
self.node.text = content
else:
self.node.text += content
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