- 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:
- for opt in opts:
- if opt.text == value:
- elem.remove(opt)
-
- def remove_element(self, element_name, root_node = None):
- """
- Removes all occurences of an element from the tree. Start at
- specified root_node if specified, otherwise start at tree's root.
- """
- if not root_node:
- root_node = self.xml
+ def parse_xml(self, xml, version=None):
+ self.xml.parse_xml(xml)
+ if not version:
+ if self.xml.schema:
+ self.version = self.version_manager.get_version_by_schema(
+ self.xml.schema)
+ else:
+ #raise InvalidRSpec('unknown rspec schema: {}'.format(schema))
+ # TODO: Should start raising an exception once SFA defines a schema.
+ # for now we just default to sfa
+ self.version = self.version_manager.get_version(
+ {'type': 'sfa', 'version': '1'})
+ self.version.xml = self.xml
+ self.namespaces = self.xml.namespaces
+
+ def load_rspec_elements(self, rspec_elements):
+ self.elements = {}
+ for rspec_element in rspec_elements:
+ if isinstance(rspec_element, RSpecElement):
+ self.elements[rspec_element.type] = rspec_element
+
+ def register_rspec_element(self, element_type, element_name, element_path):
+ if element_type not in RSpecElements:
+ raise InvalidRSpecElement(element_type,
+ extra="no such element type: {}. Must specify a valid RSpecElement".format(element_type))
+ self.elements[element_type] = RSpecElement(
+ element_type, element_name, element_path)