diff options
| -rw-r--r-- | rest_framework/renderers.py | 38 | ||||
| -rw-r--r-- | rest_framework/utils/__init__.py | 102 |
2 files changed, 36 insertions, 104 deletions
diff --git a/rest_framework/renderers.py b/rest_framework/renderers.py index 637904c4..41f4e0fc 100644 --- a/rest_framework/renderers.py +++ b/rest_framework/renderers.py @@ -14,14 +14,17 @@ import json from django import forms from django.http.multipartparser import parse_header from django.template import RequestContext, loader, Template +from django.utils.xmlutils import SimplerXMLGenerator from rest_framework.compat import yaml from rest_framework.exceptions import ConfigurationError from rest_framework.settings import api_settings from rest_framework.request import clone_request -from rest_framework.utils import dict2xml from rest_framework.utils import encoders from rest_framework.utils.breadcrumbs import get_breadcrumbs from rest_framework import exceptions, parsers, status, VERSION +from rest_framework.compat import StringIO +from rest_framework.compat import six +from rest_framework.compat import smart_text class BaseRenderer(object): @@ -118,7 +121,38 @@ class XMLRenderer(BaseRenderer): """ if data is None: return '' - return dict2xml(data) + + stream = 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 _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 six.iteritems(data): + xml.startElement(key, {}) + self._to_xml(xml, value) + xml.endElement(key) + + elif data is None: + # Don't output any value + pass + + else: + xml.characters(smart_text(data)) class YAMLRenderer(BaseRenderer): diff --git a/rest_framework/utils/__init__.py b/rest_framework/utils/__init__.py index 3bab3b5f..e69de29b 100644 --- a/rest_framework/utils/__init__.py +++ b/rest_framework/utils/__init__.py @@ -1,102 +0,0 @@ -from __future__ import unicode_literals -from django.utils.xmlutils import SimplerXMLGenerator -from rest_framework.compat import StringIO -from rest_framework.compat import six -from rest_framework.compat import smart_text -import re -import xml.etree.ElementTree as ET - - -# 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 six.iteritems(data): - xml.startElement(key, {}) - self._to_xml(xml, value) - xml.endElement(key) - - elif data is None: - # Don't output any value - pass - - else: - xml.characters(smart_text(data)) - - def dict2xml(self, data): - stream = 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) |