def process_with_headers(cfr_part, parent_xml):
"""Figure out which parts of the parent_xml are relevant to
interpretations. Pass those on to interpretations.parse_from_xml and
return the results"""
parent_xml = standardize_xml(parent_xml)
# Skip over everything until 'Supplement I' in a header
seen_header = False
root_title = None
xml_nodes = []
contains_supp = lambda n: 'supplement i' in (n.text.lower() or '')
for child in parent_xml:
# SECTION shouldn't be in this part of the XML, but often is. Expand
# it to proceed
if seen_header and child.tag == 'SECTION':
sectno = child.xpath('./SECTNO')[0]
subject = child.xpath('./SUBJECT')[0]
header = etree.Element("HD", SOURCE="HD2")
header.text = sectno.text + u'—' + subject.text
child.insert(child.index(sectno), header)
child.remove(sectno)
child.remove(subject)
xml_nodes.extend(child.getchildren())
elif seen_header:
xml_nodes.append(child)
else:
if child.tag == 'HD' and contains_supp(child):
root_title = child.text
seen_header = True
for hd in filter(contains_supp, child.xpath(".//HD")):
seen_header = True
if root_title:
root = Node(label=[cfr_part, Node.INTERP_MARK],
node_type=Node.INTERP,
title=root_title)
else:
root = Node(label=[cfr_part, Node.INTERP_MARK], node_type=Node.INTERP)
root = interpretations.parse_from_xml(root, xml_nodes)
if not root.children:
return None
else:
return root
def process_with_headers(cfr_part, parent_xml):
"""Figure out which parts of the parent_xml are relevant to
interpretations. Pass those on to interpretations.parse_from_xml and
return the results"""
parent_xml = standardize_xml(parent_xml)
# Skip over everything until 'Supplement I' in a header
seen_header = False
root_title = None
xml_nodes = []
contains_supp = lambda n: 'supplement i' in (n.text.lower() or '')
for child in parent_xml:
# SECTION shouldn't be in this part of the XML, but often is. Expand
# it to proceed
if seen_header and child.tag == 'SECTION':
sectno = child.xpath('./SECTNO')[0]
subject = child.xpath('./SUBJECT')[0]
header = etree.Element("HD", SOURCE="HD2")
header.text = sectno.text + u'—' + subject.text
child.insert(child.index(sectno), header)
child.remove(sectno)
child.remove(subject)
xml_nodes.extend(child.getchildren())
elif seen_header:
xml_nodes.append(child)
else:
if child.tag == 'HD' and contains_supp(child):
root_title = child.text
seen_header = True
for hd in filter(contains_supp, child.xpath(".//HD")):
seen_header = True
if root_title:
root = Node(label=[cfr_part, Node.INTERP_MARK], node_type=Node.INTERP,
title=root_title)
else:
root = Node(label=[cfr_part, Node.INTERP_MARK], node_type=Node.INTERP)
root = interpretations.parse_from_xml(root, xml_nodes)
if not root.children:
return None
else:
return root