# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied. See the License for the
# specific language governing permissions and limitations
# under the License.
# Created on Dec 23, 2019
#
# @author: ballance
[docs]
class CovergroupRegistry(object):
_inst = None
def __init__(self):
self.covergroup_l = []
pass
[docs]
def accept(self, v):
v.visit_covergroup_registry(v)
[docs]
@staticmethod
def inst():
if CovergroupRegistry._inst is None:
CovergroupRegistry._inst = CovergroupRegistry()
return CovergroupRegistry._inst