Source code for vsc.model.covergroup_registry

# Licensed to the Apache Software Foundation (ASF) under one
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# 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
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# specific language governing permissions and limitations
# under the License.


# Created on Dec 23, 2019
#
# @author: ballance


class CovergroupRegistry(object):
    
    _inst = None
    
    def __init__(self):
        self.covergroup_l = []
        pass
    
    def accept(self, v):
        v.visit_covergroup_registry(v)
        
    @staticmethod
    def inst():
        if CovergroupRegistry._inst is None:
            CovergroupRegistry._inst = CovergroupRegistry()
        return CovergroupRegistry._inst