self.create()
def create(self, type="advertisement"):
+ """
+ Create root element
+ """
# eg. 2011-03-23T19:53:28Z
date_format = '%Y-%m-%dT%H:%M:%SZ'
now = datetime.utcnow()
self.xml.set('generated', generated_ts)
def parse_rspec(self, rspec, namespaces={}):
+ """
+ parse rspec into etree
+ """
parser = etree.XMLParser(remove_blank_text=True)
try:
tree = etree.parse(rspec, parser)
self.namespaces = namespaces
def add_attribute(self, elem, name, value):
+ """
+ Add attribute to specified etree element
+ """
opt = etree.SubElement(elem, name)
opt.text = value
+ def add_element(self, name, attrs={}, parent=None, text=""):
+ """
+ Generic wrapper around etree.SubElement(). Adds an element to
+ specified parent node. Adds element to root node is parent is
+ not specified.
+ """
+ if parent == None:
+ parent = self.xml
+ element = etree.SubElement(parent, name)
+ if text:
+ element.text = text
+ if isinstance(attrs, dict):
+ for attr in attrs:
+ element.set(attr, attrs[attr])
+ return element
+
def remove_attribute(self, elem, name, value):
+ """
+ Removes an attribute from an element
+ """
if elem is not None:
opts = elem.iterfind(name)
if opts is not None:
def validate(self, schema):
+ """
+ Validate against rng schema
+ """
+
relaxng_doc = etree.parse(schema)
relaxng = etree.RelaxNG(relaxng_doc)
if not relaxng(self.xml):