# automatically generated by the FlatBuffers compiler, do not modify

# namespace: tflite

import flatbuffers
from flatbuffers.compat import import_numpy

np = import_numpy()


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

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

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

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

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

    # SignatureDef
    def Inputs(self, j):
        o = flatbuffers.number_types.UOffsetTFlags.py_type(self._tab.Offset(4))
        if o != 0:
            x = self._tab.Vector(o)
            x += flatbuffers.number_types.UOffsetTFlags.py_type(j) * 4
            x = self._tab.Indirect(x)
            from .TensorMap import TensorMap

            obj = TensorMap()
            obj.Init(self._tab.Bytes, x)
            return obj
        return None

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

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

    # SignatureDef
    def Outputs(self, j):
        o = flatbuffers.number_types.UOffsetTFlags.py_type(self._tab.Offset(6))
        if o != 0:
            x = self._tab.Vector(o)
            x += flatbuffers.number_types.UOffsetTFlags.py_type(j) * 4
            x = self._tab.Indirect(x)
            from .TensorMap import TensorMap

            obj = TensorMap()
            obj.Init(self._tab.Bytes, x)
            return obj
        return None

    # SignatureDef
    def OutputsLength(self):
        o = flatbuffers.number_types.UOffsetTFlags.py_type(self._tab.Offset(6))
        if o != 0:
            return self._tab.VectorLen(o)
        return 0

    # SignatureDef
    def OutputsIsNone(self):
        o = flatbuffers.number_types.UOffsetTFlags.py_type(self._tab.Offset(6))
        return o == 0

    # SignatureDef
    def SignatureKey(self):
        o = flatbuffers.number_types.UOffsetTFlags.py_type(self._tab.Offset(8))
        if o != 0:
            return self._tab.String(o + self._tab.Pos)
        return None

    # SignatureDef
    def SubgraphIndex(self):
        o = flatbuffers.number_types.UOffsetTFlags.py_type(self._tab.Offset(12))
        if o != 0:
            return self._tab.Get(
                flatbuffers.number_types.Uint32Flags, o + self._tab.Pos
            )
        return 0


def SignatureDefStart(builder):
    builder.StartObject(5)


def Start(builder):
    SignatureDefStart(builder)


def SignatureDefAddInputs(builder, inputs):
    builder.PrependUOffsetTRelativeSlot(
        0, flatbuffers.number_types.UOffsetTFlags.py_type(inputs), 0
    )


def AddInputs(builder, inputs):
    SignatureDefAddInputs(builder, inputs)


def SignatureDefStartInputsVector(builder, numElems):
    return builder.StartVector(4, numElems, 4)


def StartInputsVector(builder, numElems: int) -> int:
    return SignatureDefStartInputsVector(builder, numElems)


def SignatureDefAddOutputs(builder, outputs):
    builder.PrependUOffsetTRelativeSlot(
        1, flatbuffers.number_types.UOffsetTFlags.py_type(outputs), 0
    )


def AddOutputs(builder, outputs):
    SignatureDefAddOutputs(builder, outputs)


def SignatureDefStartOutputsVector(builder, numElems):
    return builder.StartVector(4, numElems, 4)


def StartOutputsVector(builder, numElems: int) -> int:
    return SignatureDefStartOutputsVector(builder, numElems)


def SignatureDefAddSignatureKey(builder, signatureKey):
    builder.PrependUOffsetTRelativeSlot(
        2, flatbuffers.number_types.UOffsetTFlags.py_type(signatureKey), 0
    )


def AddSignatureKey(builder, signatureKey):
    SignatureDefAddSignatureKey(builder, signatureKey)


def SignatureDefAddSubgraphIndex(builder, subgraphIndex):
    builder.PrependUint32Slot(4, subgraphIndex, 0)


def AddSubgraphIndex(builder, subgraphIndex):
    SignatureDefAddSubgraphIndex(builder, subgraphIndex)


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


def End(builder):
    return SignatureDefEnd(builder)