def add(self, type_, node):
'''
Add a node of a given type.
'''
try:
node_type = matcher_type(node)
except MatcherTypeException:
node_type = type(node)
if type_ & LEAF:
self.leaves += 1
if type_ & NONTREE and is_child(node_type, Matcher, fail=False):
self.loops += 1
try:
if node not in self.__known:
self.__known.add(node)
if node_type not in self.types:
self.types[node_type] = set()
self.types[node_type].add(node)
if is_child(node_type, Matcher):
self.total += 1
else:
self.others += 1
else:
self.duplicates += 1
except:
self.unhashable += 1
def add(self, type_, node):
'''
Add a node of a given type.
'''
try:
node_type = matcher_type(node)
except MatcherTypeException:
node_type = type(node)
if type_ & LEAF:
self.leaves += 1
if type_ & NONTREE and is_child(node_type, Matcher, fail=False):
self.loops += 1
try:
if node not in self.__known:
self.__known.add(node)
if node_type not in self.types:
self.types[node_type] = set()
self.types[node_type].add(node)
if is_child(node_type, Matcher):
self.total += 1
else:
self.others += 1
else:
self.duplicates += 1
except:
self.unhashable += 1
def new_clone(node, old_args, kargs):
'''
The flattening cloner.
'''
new_args = []
type_ = matcher_type(node, fail=False)
if type_ in map(canonical_matcher_type, [And, Or]):
for arg in old_args:
if matcher_type(arg, fail=False) is type_ and \
((not arg.wrapper and not node.wrapper) or \
(arg.wrapper.functions == node.wrapper.functions
and node.wrapper.functions == [add])):
new_args.extend(arg.matchers)
else:
new_args.append(arg)
if not new_args:
new_args = old_args
return clone(node, new_args, kargs)
def new_clone(i, j, node, old_args, kargs):
'''
The flattening cloner.
'''
new_args = []
type_ = matcher_type(node, fail=False)
if type_ in map(canonical_matcher_type, [And, Or]):
for arg in old_args:
if matcher_type(arg, fail=False) is type_ and \
(not hasattr(arg, 'wrapper') or
((not arg.wrapper and not node.wrapper) or \
(arg.wrapper.functions == node.wrapper.functions
and node.wrapper.functions == [add]))):
new_args.extend(arg.matchers)
else:
new_args.append(arg)
if not new_args:
new_args = old_args
return clone(i, j, node, new_args, kargs)
def new_clone(node, old_args, kargs):
'''
The flattening cloner.
'''
table = matcher_map({And: '*matchers', Or: '*matchers'})
new_args = []
type_ = matcher_type(node, fail=False)
if type_ in table:
attribute_name = table[type_]
for arg in old_args:
if matcher_type(arg, fail=False) is type_ \
and not arg.wrapper \
and not node.wrapper:
if attribute_name.startswith('*'):
new_args.extend(getattr(arg, attribute_name[1:]))
else:
new_args.append(getattr(arg, attribute_name))
else:
new_args.append(arg)
if not new_args:
new_args = old_args
return clone(node, new_args, kargs)
def new_clone(node, old_args, kargs):
'''
The flattening cloner.
'''
table = matcher_map({And: '*matchers', Or: '*matchers'})
new_args = []
type_ = matcher_type(node, fail=False)
if type_ in table:
attribute_name = table[type_]
for arg in old_args:
if matcher_type(arg, fail=False) is type_ \
and not arg.wrapper \
and not node.wrapper:
if attribute_name.startswith('*'):
new_args.extend(getattr(arg, attribute_name[1:]))
else:
new_args.append(getattr(arg, attribute_name))
else:
new_args.append(arg)
if not new_args:
new_args = old_args
return clone(node, new_args, kargs)