Source code for hwt.hdl.types.slice

from hwt.doc_markers import internal
from hwt.hdl.types.hdlType import HdlType
from hwt.pyUtils.typingFuture import override




class HSlice(HdlType):
    """
    Slice type, used for selecting items from arrays or vectors
    """



    @internal
    @classmethod
    def getConstCls(cls):
        try:
            return cls._constCls
        except AttributeError:
            from hwt.hdl.types.sliceConst import HSliceConst
            cls._constCls = HSliceConst
            return cls._constCls




    @internal
    @override
    @classmethod
    def getRtlSignalCls(cls):
        try:
            return cls._rtlSignalCls
        except AttributeError:
            from hwt.hdl.types.sliceConst import HSliceRtlSignal
            cls._rtlSignalCls = HSliceRtlSignal
            return cls._rtlSignalCls