def _force_root_expansion(self, edge):
force_root = False
force_expansion = False
for root_pattern in self.match_roots:
if edge_matches_pattern(edge, root_pattern):
force_root = True
force_expansion = True
elif inner_edge_matches_pattern(edge, root_pattern):
force_expansion = True
return force_root, force_expansion
def inner_edge_matches_pattern(edge, pattern):
if edge.is_atom():
return False
for subedge in edge:
if edge_matches_pattern(subedge, pattern):
return True
for subedge in edge:
if inner_edge_matches_pattern(subedge, pattern):
return True
return False
def _force_subtypes(self, edge):
force_subtypes = False
for st_pattern in self.match_subtypes:
if edge_matches_pattern(edge, st_pattern):
force_subtypes = True
return force_subtypes
def _matches_expansions(self, edge):
for expansion in self.expansions:
if edge_matches_pattern(edge, expansion):
return True
return False
