# automatically generated by the FlatBuffers compiler, do not modify

# namespace: tflite

import flatbuffers
from flatbuffers.compat import import_numpy

np = import_numpy()


class Buffer(object):
    __slots__ = ["_tab"]

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

    @classmethod
    def GetRootAsBuffer(cls, buf, offset=0):
        """This method is deprecated. Please switch to GetRootAs."""
        return cls.GetRootAs(buf, offset)

    @classmethod
    def BufferBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
        return flatbuffers.util.BufferHasIdentifier(
            buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed
        )

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

    # Buffer
    def Data(self, j):
        o = flatbuffers.number_types.UOffsetTFlags.py_type(self._tab.Offset(4))
        if o != 0:
            a = self._tab.Vector(o)
            return self._tab.Get(
                flatbuffers.number_types.Uint8Flags,
                a + flatbuffers.number_types.UOffsetTFlags.py_type(j * 1),
            )
        return 0

    # Buffer
    def DataAsNumpy(self):
        o = flatbuffers.number_types.UOffsetTFlags.py_type(self._tab.Offset(4))
        if o != 0:
            return self._tab.GetVectorAsNumpy(flatbuffers.number_types.Uint8Flags, o)
        return 0

    # Buffer
    def DataLength(self):
        o = flatbuffers.number_types.UOffsetTFlags.py_type(self._tab.Offset(4))
        if o != 0:
            return self._tab.VectorLen(o)
        return 0

    # Buffer
    def DataIsNone(self):
        o = flatbuffers.number_types.UOffsetTFlags.py_type(self._tab.Offset(4))
        return o == 0

    # Buffer
    def Offset(self):
        o = flatbuffers.number_types.UOffsetTFlags.py_type(self._tab.Offset(6))
        if o != 0:
            return self._tab.Get(
                flatbuffers.number_types.Uint64Flags, o + self._tab.Pos
            )
        return 0

    # Buffer
    def Size(self):
        o = flatbuffers.number_types.UOffsetTFlags.py_type(self._tab.Offset(8))
        if o != 0:
            return self._tab.Get(
                flatbuffers.number_types.Uint64Flags, o + self._tab.Pos
            )
        return 0


def BufferStart(builder):
    builder.StartObject(3)


def Start(builder):
    BufferStart(builder)


def BufferAddData(builder, data):
    builder.PrependUOffsetTRelativeSlot(
        0, flatbuffers.number_types.UOffsetTFlags.py_type(data), 0
    )


def AddData(builder, data):
    BufferAddData(builder, data)


def BufferStartDataVector(builder, numElems):
    return builder.StartVector(1, numElems, 1)


def StartDataVector(builder, numElems: int) -> int:
    return BufferStartDataVector(builder, numElems)


def BufferAddOffset(builder, offset):
    builder.PrependUint64Slot(1, offset, 0)


def AddOffset(builder, offset):
    BufferAddOffset(builder, offset)


def BufferAddSize(builder, size):
    builder.PrependUint64Slot(2, size, 0)


def AddSize(builder, size):
    BufferAddSize(builder, size)


def BufferEnd(builder):
    return builder.EndObject()


def End(builder):
    return BufferEnd(builder)