Source code for vsc.model.coverpoint_bin_model_base

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# Created on Aug 4, 2019
#
# @author: ballance


from enum import Enum, auto

from vsc.model.coverpoint_model import CoverpointModel
from vsc.model.coverpoint_bin_type import CoverpointBinType


[docs] class CoverpointBinModelBase(object): def __init__(self, name): self.parent = None self.name = name self.cp = None self.bin_idx_base = -1 self.hit_bin_idx = -1 self.n_bins = -1 self.bin_type = CoverpointBinType.Bins self.srcinfo_decl = None
[docs] def finalize(self, bin_idx_base:int)->int: """Accepts the bin index where this bin starts ; returns number of bins""" cp = self.parent while cp is not None and not isinstance(cp, CoverpointModel): cp = cp.parent self.cp = cp self.bin_idx_base = bin_idx_base return 0
[docs] def get_bin_expr(self, idx): raise NotImplementedError()
[docs] def get_bin_name(self, bin_idx): raise NotImplementedError()
[docs] def sample(self): raise NotImplementedError("sample not implemented for " + str(type(self)))
[docs] def get_n_bins(self): return self.n_bins
[docs] def hit_idx(self): return self.hit_bin_idx
[docs] def set_bin_type(self, bin_type): self.bin_type = bin_type
[docs] def equals(self, oth): eq = isinstance(oth, CoverpointBinModelBase) if eq: eq &= self.name == oth.name return eq