def NavigateState(self, graph_root: AnyNode, node: AnyNode):
"""
This function sets the state of a node depending on its (position in the) corresponding tree (-> DAG review as Tree)
:param graph_root:AnyNode: tree root
:param node:AnyNode: node from tree you want to update
"""
try:
if isNotNone(node.label) and isNone(node.content):
label = node.label
regex = str('\\b' + label + '\\b')
desired = []
tmp_desired = findall(graph_root,
lambda node: node.label in label)
for i in tmp_desired:
match = re.findall(regex, i.label)
if len(match) > 0:
desired.append(i)
if (len(desired) < 1): print(node.state)
elif (len(desired) == 1): self.NormalState(node)
else:
node.followerNodes = desired[0].followerNodes
node.hasFollowerNodes = desired[0].hasFollowerNodes
node.hasInputNode = desired[0].hasInputNode
node.state = 'navigator'
node.name = 'navigator_' + str(node.id)
else:
self.NormalState(node)
except Exception as ex:
template = "An exception of type {0} occurred in [TParser.NavigateState]. Arguments:\n{1!r}"
message = template.format(type(ex).__name__, ex.args)
print(message)
def NormalState(self, node: AnyNode):
"""
This function sets the state of a node in the GraphTree.
:param node:AnyNode: a node
"""
try:
if (node.is_leaf) and not (node.is_root):
node.state = 'destination'
node.name = 'destination_' + str(node.id)
elif (node.is_root):
node.state = 'root'
node.name = 'root_' + str(node.id)
node.parent = None
else:
node.state = 'subnode'
node.name = 'subnode_' + str(node.id)
except Exception as ex:
template = "An exception of type {0} occurred in [TParser.NormalState]. Arguments:\n{1!r}"
message = template.format(type(ex).__name__, ex.args)
print(message)
