from Param import Param
import re
import sys
class ParamBool(Param):
  def __init__(self, value, classname=""):
    super(ParamBool, self).__init__(classname=classname)
    if value:
      self.value = self._bool_correct(value)
    else:
      self.value = False
  def _bool_correct(self, b):
    if type(b) == str or type(b) == unicode:
      if re.match(r'true', b, re.IGNORECASE):
         return True
      elif re.match(r'false', b, re.IGNORECASE):
         return False
    elif type(b) == bool:
      return b
    self.err_warn("Not a bool: %s" % str(b))