source: geniuswebcore/geniusweb/issuevalue/NumberValueSet.py

from decimal import Decimal

from tudelft.utilities.immutablelist.Range import Range

from geniusweb.issuevalue.NumberValue import NumberValue
from geniusweb.issuevalue.ValueSet import ValueSet


class NumberValueSet ( ValueSet ):
        '''
        number range from low to high with given step size
        '''
        def __init__(self,  range:Range ):
                if not isinstance(range, Range):
                        raise ValueError("range must be type Range but got "+repr(range))
                self._range = range;

        def getRange(self)->Range :
                '''      
                @return the range defining this NumberValueSet.
                '''
                return self._range

        def get(self, index:int) -> NumberValue :
                return NumberValue(self._range.get(index))
        
        def size(self) -> int:
                return self._range.size()

        def __repr__(self) -> str :
                return "NumberValueSet[" + str(self._range.getLow()) + "," +\
                         str(self._range.getHigh()) + "," + str(self._range.getStep()) + "]"

        def __eq__(self, other):
                return isinstance(other, self.__class__) and \
                         self._range == other._range

        def __hash__(self):
                return hash(self._range)