Macro malachite_base::custom_tuples

macro_rules! custom_tuples {
    (
        ($($vis:tt)*),
        $exhaustive_struct: ident,
        $out_t: ty,
        $nones: expr,
        $unwrap_tuple: ident,
        $exhaustive_fn: ident,
        $exhaustive_custom_fn: ident,
        $([$t: ident, $it: ident, $xs: ident, $xs_done: ident, $([$i: tt, $out_x: ident]),*]),*
    ) => { ... };
}

Defines custom exhaustive tuple generators.

You can define custom tuple generators like exhaustive_triples_xyx or exhaustive_triples_xyx_custom_output in your program using the code below.

See usage examples here and here.

use malachite_base::iterators::bit_distributor::{BitDistributor, BitDistributorOutputType};
use malachite_base::iterators::iterator_cache::IteratorCache;
use malachite_base::num::conversion::traits::{ExactFrom, WrappingFrom};
use malachite_base::num::logic::traits::SignificantBits;
use std::cmp::max;

#[allow(clippy::missing_const_for_fn)]
fn unwrap_triple<X, Y, Z>((a, b, c): (Option<X>, Option<Y>, Option<Z>)) -> (X, Y, Z) {
    (a.unwrap(), b.unwrap(), c.unwrap())
}

#[allow(clippy::missing_const_for_fn)]
fn unwrap_quadruple<X, Y, Z, W>(
    (a, b, c, d): (Option<X>, Option<Y>, Option<Z>, Option<W>),
) -> (X, Y, Z, W) {
    (a.unwrap(), b.unwrap(), c.unwrap(), d.unwrap())
}

#[allow(clippy::missing_const_for_fn)]
fn unwrap_quintuple<X, Y, Z, W, V>(
    (a, b, c, d, e): (Option<X>, Option<Y>, Option<Z>, Option<W>, Option<V>),
) -> (X, Y, Z, W, V) {
    (a.unwrap(), b.unwrap(), c.unwrap(), d.unwrap(), e.unwrap())
}

custom_tuples!(
    (pub(crate)),
    ExhaustiveTriplesXXY,
    (X, X, Y),
    (None, None, None),
    unwrap_triple,
    exhaustive_triples_xxy,
    exhaustive_triples_xxy_custom_output,
    [X, I, xs, xs_done, [0, output_type_xs_0], [1, output_type_xs_1]],
    [Y, J, ys, ys_done, [2, output_type_ys_2]]
);
custom_tuples!(
    (pub(crate)),
    ExhaustiveTriplesXYX,
    (X, Y, X),
    (None, None, None),
    unwrap_triple,
    exhaustive_triples_xyx,
    exhaustive_triples_xyx_custom_output,
    [X, I, xs, xs_done, [0, output_type_xs_0], [2, output_type_ys_1]],
    [Y, J, ys, ys_done, [1, output_type_xs_2]]
);
custom_tuples!(
    (pub(crate)),
    ExhaustiveTriplesXYY,
    (X, Y, Y),
    (None, None, None),
    unwrap_triple,
    exhaustive_triples_xyy,
    exhaustive_triples_xyy_custom_output,
    [X, I, xs, xs_done, [0, output_type_xs_0]],
    [Y, J, ys, ys_done, [1, output_type_ys_1], [2, output_type_ys_2]]
);
custom_tuples!(
    (pub(crate)),
    ExhaustiveQuadruplesXXXY,
    (X, X, X, Y),
    (None, None, None, None),
    unwrap_quadruple,
    exhaustive_quadruples_xxxy,
    exhaustive_quadruples_xxxy_custom_output,
    [X, I, xs, xs_done, [0, output_type_xs_0], [1, output_type_xs_1], [2, output_type_xs_2]],
    [Y, J, ys, ys_done, [3, output_type_ys_3]]
);
custom_tuples!(
    (pub(crate)),
    ExhaustiveQuadruplesXXYX,
    (X, X, Y, X),
    (None, None, None, None),
    unwrap_quadruple,
    exhaustive_quadruples_xxyx,
    exhaustive_quadruples_xxyx_custom_output,
    [X, I, xs, xs_done, [0, output_type_xs_0], [1, output_type_xs_1], [3, output_type_xs_3]],
    [Y, J, ys, ys_done, [2, output_type_ys_2]]
);
custom_tuples!(
    (pub(crate)),
    ExhaustiveQuadruplesXXYZ,
    (X, X, Y, Z),
    (None, None, None, None),
    unwrap_quadruple,
    exhaustive_quadruples_xxyz,
    exhaustive_quadruples_xxyz_custom_output,
    [X, I, xs, xs_done, [0, output_type_xs_0], [1, output_type_xs_1]],
    [Y, J, ys, ys_done, [2, output_type_ys_2]],
    [Z, K, zs, zs_done, [3, output_type_zs_3]]
);
custom_tuples!(
    (pub(crate)),
    ExhaustiveQuadruplesXYXZ,
    (X, Y, X, Z),
    (None, None, None, None),
    unwrap_quadruple,
    exhaustive_quadruples_xyxz,
    exhaustive_quadruples_xyxz_custom_output,
    [X, I, xs, xs_done, [0, output_type_xs_0], [2, output_type_xs_2]],
    [Y, J, ys, ys_done, [1, output_type_ys_1]],
    [Z, K, zs, zs_done, [3, output_type_zs_3]]
);
custom_tuples!(
    (pub(crate)),
    ExhaustiveQuadruplesXYYX,
    (X, Y, Y, X),
    (None, None, None, None),
    unwrap_quadruple,
    exhaustive_quadruples_xyyx,
    exhaustive_quadruples_xyyx_custom_output,
    [X, I, xs, xs_done, [0, output_type_xs_0], [3, output_type_xs_3]],
    [Y, J, ys, ys_done, [1, output_type_ys_1], [2, output_type_ys_2]]
);
custom_tuples!(
    (pub(crate)),
    ExhaustiveQuadruplesXYYZ,
    (X, Y, Y, Z),
    (None, None, None, None),
    unwrap_quadruple,
    exhaustive_quadruples_xyyz,
    exhaustive_quadruples_xyyz_custom_output,
    [X, I, xs, xs_done, [0, output_type_xs_0]],
    [Y, J, ys, ys_done, [1, output_type_ys_1], [2, output_type_ys_2]],
    [Z, K, zs, zs_done, [3, output_type_zs_3]]
);
custom_tuples!(
    (pub(crate)),
    ExhaustiveQuadruplesXYZZ,
    (X, Y, Z, Z),
    (None, None, None, None),
    unwrap_quadruple,
    exhaustive_quadruples_xyzz,
    exhaustive_quadruples_xyzz_custom_output,
    [X, I, xs, xs_done, [0, output_type_xs_0]],
    [Y, J, ys, ys_done, [1, output_type_ys_1]],
    [Z, K, zs, zs_done, [2, output_type_zs_2], [3, output_type_zs_3]]
);
custom_tuples!(
    (pub(crate)),
    ExhaustiveQuintuplesXYYYZ,
    (X, Y, Y, Y, Z),
    (None, None, None, None, None),
    unwrap_quintuple,
    exhaustive_quintuples_xyyyz,
    exhaustive_quintuples_xyyyz_custom_output,
    [X, I, xs, xs_done, [0, output_type_xs_0]],
    [Y, J, ys, ys_done, [1, output_type_ys_1], [2, output_type_ys_2], [3, output_type_ys_3]],
    [Z, K, zs, zs_done, [4, output_type_zs_4]]
);