def test_filter_walk(self):
node = struct.Node(label="1", children=[struct.Node(label="3"),
struct.Node(label="5")])
def get_first(label):
if label == ["3"]:
return True
match = struct.filter_walk(node, get_first)
self.assertEqual(["3"], match[0].label)
def find_misparsed_node(section_node, label, change, amended_labels):
""" Nodes can get misparsed in the sense that we don't always know where
they are in the tree or have their correct label. The first part
corrects markerless labeled nodes by updating the node's label if
the source text has been changed to include the markerless paragraph
(ex. 123-44-p6 for paragraph 6). we know this because `label` here
is parsed from that change. The second part uses label to find a
candidate for a mis-parsed node and creates an appropriate change. """
is_markerless = struct.Node.is_markerless_label(label)
markerless_paragraphs = struct.filter_walk(section_node,
struct.Node.is_markerless_label)
if is_markerless and len(markerless_paragraphs) == 1:
change['node'] = markerless_paragraphs[0]
change['candidate'] = True
return change
candidates = find_candidate(section_node, label[-1], amended_labels)
if len(candidates) == 1:
candidate = candidates[0]
change['node'] = candidate
change['candidate'] = True
return change
def find_misparsed_node(section_node, label, change, amended_labels):
""" Nodes can get misparsed in the sense that we don't always know where
they are in the tree or have their correct label. The first part
corrects markerless labeled nodes by updating the node's label if
the source text has been changed to include the markerless paragraph
(ex. 123-44-p6 for paragraph 6). we know this because `label` here
is parsed from that change. The second part uses label to find a
candidate for a mis-parsed node and creates an appropriate change. """
is_markerless = struct.Node.is_markerless_label(label)
markerless_paragraphs = struct.filter_walk(
section_node,
struct.Node.is_markerless_label)
if is_markerless and len(markerless_paragraphs) == 1:
change['node'] = markerless_paragraphs[0]
change['candidate'] = True
return change
candidates = find_candidate(section_node, label[-1], amended_labels)
if len(candidates) == 1:
candidate = candidates[0]
change['node'] = candidate
change['candidate'] = True
return change
