# automatically generated by the FlatBuffers compiler, do not modify

# namespace: tflite

import flatbuffers
from flatbuffers.compat import import_numpy
np = import_numpy()

class AddOptions(object):
    __slots__ = ['_tab']

    @classmethod
    def GetRootAs(cls, buf, offset=0):
        n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
        x = AddOptions()
        x.Init(buf, n + offset)
        return x

    @classmethod
    def GetRootAsAddOptions(cls, buf, offset=0):
        """This method is deprecated. Please switch to GetRootAs."""
        return cls.GetRootAs(buf, offset)
    @classmethod
    def AddOptionsBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)

    # AddOptions
    def Init(self, buf, pos):
        self._tab = flatbuffers.table.Table(buf, pos)

    # AddOptions
    def FusedActivationFunction(self):
        o = flatbuffers.number_types.UOffsetTFlags.py_type(self._tab.Offset(4))
        if o != 0:
            return self._tab.Get(flatbuffers.number_types.Int8Flags, o + self._tab.Pos)
        return 0

    # AddOptions
    def PotScaleInt16(self):
        o = flatbuffers.number_types.UOffsetTFlags.py_type(self._tab.Offset(6))
        if o != 0:
            return bool(self._tab.Get(flatbuffers.number_types.BoolFlags, o + self._tab.Pos))
        return True

def Start(builder): builder.StartObject(2)
def AddOptionsStart(builder):
    """This method is deprecated. Please switch to Start."""
    return Start(builder)
def AddFusedActivationFunction(builder, fusedActivationFunction): builder.PrependInt8Slot(0, fusedActivationFunction, 0)
def AddOptionsAddFusedActivationFunction(builder, fusedActivationFunction):
    """This method is deprecated. Please switch to AddFusedActivationFunction."""
    return AddFusedActivationFunction(builder, fusedActivationFunction)
def AddPotScaleInt16(builder, potScaleInt16): builder.PrependBoolSlot(1, potScaleInt16, 1)
def AddOptionsAddPotScaleInt16(builder, potScaleInt16):
    """This method is deprecated. Please switch to AddPotScaleInt16."""
    return AddPotScaleInt16(builder, potScaleInt16)
def End(builder): return builder.EndObject()
def AddOptionsEnd(builder):
    """This method is deprecated. Please switch to End."""
    return End(builder)