def _process_node(self, node, handler, params):
old_include_root = None
if self._has_attribute(node, "source"):
source = self._get_attribute(node, "source")
source_rp = RecipePath(self._include_root, source)
old_include_root = self._include_root
self._include_root = source_rp.get_root()
xmlstr = source_rp.to_str()
dom_init = XmlDomTreeInit()
try:
dom = dom_init.parse_string(xmlstr,
filename=source_rp.abs_path())
except IOError as err:
msg = "Unable to resolve include: %s" % str(err)
raise XmlProcessingError(msg, node)
loaded_node = None
try:
loaded_node = dom.getElementsByTagName(node.nodeName)[0]
except Exception:
msg = ("No '%s' element present in included file '%s'." %
(node.nodeName, source_rp.abs_path()))
raise XmlProcessingError(msg, node)
old_attrs = self._get_all_attributes(node)
parent = node.parentNode
parent.replaceChild(loaded_node, node)
node = loaded_node
# copy all of the original attributes to the sourced node
for name, value in old_attrs.iteritems():
# do not overwrite sourced attributes
if not node.hasAttribute(name):
node.setAttribute(name, value)
parent = super(LnstParser, self)
parent._process_node(node, handler, params)
if old_include_root:
self._include_root = old_include_root
def __init__(self, recipe_filepath):
super(RecipeParse, self).__init__()
self._filepath = recipe_filepath
self._rp = RecipePath(None, self._filepath)
self._include_root = self._rp.get_root()
