specialized-vector? ( object -- ? )

Vocabulary

specialized-vectors

Inputs and outputs

object	an object
?	a boolean

Word description

Tests if the object is an instance of the specialized-vector class.

Definition

USING: classes.tuple.private kernel slots.private
specialized-vectors.instances.alien.c-types.uint
specialized-vectors.instances.alien.c-types.ushort
specialized-vectors.instances.game.loop.benchmark.game-loop-benchmark
specialized-vectors.instances.gpu.demos.bunny.bunny-vertex-struct
specialized-vectors.instances.math.vectors.simd.float-4 ;

IN: specialized-vectors

: specialized-vector? ( object -- ? )
    dup tuple? [
        layout-of
        7
        slot
        dup
        \ bunny-vertex-struct-vector
        eq?
        [ drop t ]
        [
            dup \ uint-vector eq?
            [ drop t ] [
                dup \ float-4-vector eq?
                [ drop t ] [
                    dup \ ushort-vector eq?
                    [ drop t ] [
                        dup \ game-loop-benchmark-vector eq?
                        ~quotation~ ~curried~ if
                    ] if
                ] if
            ] if
        ]
        if
    ] [ drop f ] if ;