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authorTom Christie2011-04-29 14:32:56 +0100
committerTom Christie2011-04-29 14:32:56 +0100
commitb358fbdbe9cbd4ce644c4b2c7b9b4cec0811e14e (patch)
tree601e5576995809b74f914cafcee8a7a8cd9c6937 /djangorestframework/utils.py
parent93aa065fa92f64472a3ee80564020a81776be742 (diff)
downloaddjango-rest-framework-b358fbdbe9cbd4ce644c4b2c7b9b4cec0811e14e.tar.bz2
More refactoring - move various less core stuff into utils etc
Diffstat (limited to 'djangorestframework/utils.py')
-rw-r--r--djangorestframework/utils.py159
1 files changed, 0 insertions, 159 deletions
diff --git a/djangorestframework/utils.py b/djangorestframework/utils.py
deleted file mode 100644
index f60bdee4..00000000
--- a/djangorestframework/utils.py
+++ /dev/null
@@ -1,159 +0,0 @@
-import re
-import xml.etree.ElementTree as ET
-from django.utils.encoding import smart_unicode
-from django.utils.xmlutils import SimplerXMLGenerator
-from django.core.urlresolvers import resolve
-from django.conf import settings
-try:
- import cStringIO as StringIO
-except ImportError:
- import StringIO
-
-
-#def admin_media_prefix(request):
-# """Adds the ADMIN_MEDIA_PREFIX to the request context."""
-# return {'ADMIN_MEDIA_PREFIX': settings.ADMIN_MEDIA_PREFIX}
-
-MSIE_USER_AGENT_REGEX = re.compile(r'^Mozilla/[0-9]+\.[0-9]+ \([^)]*; MSIE [0-9]+\.[0-9]+[a-z]?;[^)]*\)(?!.* Opera )')
-
-def as_tuple(obj):
- """Given obj return a tuple"""
- if obj is None:
- return ()
- elif isinstance(obj, list):
- return tuple(obj)
- elif isinstance(obj, tuple):
- return obj
- return (obj,)
-
-
-def url_resolves(url):
- """Return True if the given URL is mapped to a view in the urlconf, False otherwise."""
- try:
- resolve(url)
- except:
- return False
- return True
-
-
-# From http://www.koders.com/python/fidB6E125C586A6F49EAC38992CF3AFDAAE35651975.aspx?s=mdef:xml
-#class object_dict(dict):
-# """object view of dict, you can
-# >>> a = object_dict()
-# >>> a.fish = 'fish'
-# >>> a['fish']
-# 'fish'
-# >>> a['water'] = 'water'
-# >>> a.water
-# 'water'
-# >>> a.test = {'value': 1}
-# >>> a.test2 = object_dict({'name': 'test2', 'value': 2})
-# >>> a.test, a.test2.name, a.test2.value
-# (1, 'test2', 2)
-# """
-# def __init__(self, initd=None):
-# if initd is None:
-# initd = {}
-# dict.__init__(self, initd)
-#
-# def __getattr__(self, item):
-# d = self.__getitem__(item)
-# # if value is the only key in object, you can omit it
-# if isinstance(d, dict) and 'value' in d and len(d) == 1:
-# return d['value']
-# else:
-# return d
-#
-# def __setattr__(self, item, value):
-# self.__setitem__(item, value)
-
-
-# From xml2dict
-class XML2Dict(object):
-
- def __init__(self):
- pass
-
- def _parse_node(self, node):
- node_tree = {}
- # Save attrs and text, hope there will not be a child with same name
- if node.text:
- node_tree = node.text
- for (k,v) in node.attrib.items():
- k,v = self._namespace_split(k, v)
- node_tree[k] = v
- #Save childrens
- for child in node.getchildren():
- tag, tree = self._namespace_split(child.tag, self._parse_node(child))
- if tag not in node_tree: # the first time, so store it in dict
- node_tree[tag] = tree
- continue
- old = node_tree[tag]
- if not isinstance(old, list):
- node_tree.pop(tag)
- node_tree[tag] = [old] # multi times, so change old dict to a list
- node_tree[tag].append(tree) # add the new one
-
- return node_tree
-
-
- def _namespace_split(self, tag, value):
- """
- Split the tag '{http://cs.sfsu.edu/csc867/myscheduler}patients'
- ns = http://cs.sfsu.edu/csc867/myscheduler
- name = patients
- """
- result = re.compile("\{(.*)\}(.*)").search(tag)
- if result:
- value.namespace, tag = result.groups()
- return (tag, value)
-
- def parse(self, file):
- """parse a xml file to a dict"""
- f = open(file, 'r')
- return self.fromstring(f.read())
-
- def fromstring(self, s):
- """parse a string"""
- t = ET.fromstring(s)
- unused_root_tag, root_tree = self._namespace_split(t.tag, self._parse_node(t))
- return root_tree
-
-
-def xml2dict(input):
- return XML2Dict().fromstring(input)
-
-
-# Piston:
-class XMLRenderer():
- def _to_xml(self, xml, data):
- if isinstance(data, (list, tuple)):
- for item in data:
- xml.startElement("list-item", {})
- self._to_xml(xml, item)
- xml.endElement("list-item")
-
- elif isinstance(data, dict):
- for key, value in data.iteritems():
- xml.startElement(key, {})
- self._to_xml(xml, value)
- xml.endElement(key)
-
- else:
- xml.characters(smart_unicode(data))
-
- def dict2xml(self, data):
- stream = StringIO.StringIO()
-
- xml = SimplerXMLGenerator(stream, "utf-8")
- xml.startDocument()
- xml.startElement("root", {})
-
- self._to_xml(xml, data)
-
- xml.endElement("root")
- xml.endDocument()
- return stream.getvalue()
-
-def dict2xml(input):
- return XMLRenderer().dict2xml(input)