text: from hdlConvertorAst.to.verilog.constants import SIGNAL_TYPE
  
  
  class SignalTypeSwap():
      """
      An object which is used as a context manager for signalType
      inside of :class:`hwt.serializer.verilog.serializer.ToHdlAstVerilog`
      """
  
      def __init__(self, ctx, signalType: SIGNAL_TYPE):
          self.ctx = ctx
          self.signalType = signalType
  
      def __enter__(self):
          self.orig = self.ctx.signalType
          self.ctx.signalType = self.signalType
  
      def __exit__(self, exc_type, exc_val, exc_tb):
          self.ctx.signalType = self.orig
  