# automatically generated by the FlatBuffers compiler, do not modify

# namespace: union_name_test

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

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

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

    @classmethod
    def GetRootAsFoo(cls, buf, offset=0):
        """This method is deprecated. Please switch to GetRootAs."""
        return cls.GetRootAs(buf, offset)
    # Foo
    def Init(self, buf, pos):
        self._tab = flatbuffers.table.Table(buf, pos)

    # Foo
    def Val(self):
        o = flatbuffers.number_types.UOffsetTFlags.py_type(self._tab.Offset(4))
        if o != 0:
            return self._tab.Get(flatbuffers.number_types.Int32Flags, o + self._tab.Pos)
        return 0

def FooStart(builder):
    builder.StartObject(1)

def Start(builder):
    FooStart(builder)

def FooAddVal(builder, val):
    builder.PrependInt32Slot(0, val, 0)

def AddVal(builder, val):
    FooAddVal(builder, val)

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

def End(builder):
    return FooEnd(builder)


class FooT(object):

    # FooT
    def __init__(
        self,
        val = 0,
    ):
        self.val = val  # type: int

    @classmethod
    def InitFromBuf(cls, buf, pos):
        foo = Foo()
        foo.Init(buf, pos)
        return cls.InitFromObj(foo)

    @classmethod
    def InitFromPackedBuf(cls, buf, pos=0):
        n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, pos)
        return cls.InitFromBuf(buf, pos+n)

    @classmethod
    def InitFromObj(cls, foo):
        x = FooT()
        x._UnPack(foo)
        return x

    # FooT
    def _UnPack(self, foo):
        if foo is None:
            return
        self.val = foo.Val()

    # FooT
    def Pack(self, builder):
        FooStart(builder)
        FooAddVal(builder, self.val)
        foo = FooEnd(builder)
        return foo
