mirror of
https://github.com/ilyakooo0/urbit.git
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138 lines
4.8 KiB
C
138 lines
4.8 KiB
C
/* j/4/by_uni.c
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**
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** This file is in the public domain.
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*/
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#include "all.h"
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#include "../pit.h"
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/* functions
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*/
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u2_weak // transfer
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j2_mcc(Pt4, by, uni)(u2_wire wir_r,
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u2_noun a, // retain
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u2_noun b) // retain
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{
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if ( u2_nul == a ) {
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return u2_rx(wir_r, b);
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}
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else if ( u2_nul == b ) {
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return u2_rx(wir_r, a);
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}
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else {
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u2_noun l_a, n_a, r_a, lr_a, p_n_a, q_n_a;
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u2_noun l_b, n_b, r_b, lr_b, p_n_b, q_n_b;
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if ( (u2_no == u2_as_cell(a, &n_a, &lr_a)) ) {
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return u2_bl_bail(wir_r, c3__exit);
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}
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else if ( (u2_no == u2_as_cell(b, &n_b, &lr_b)) ) {
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return u2_bl_bail(wir_r, c3__exit);
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}
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else if ( (u2_no == u2_as_cell(n_a, &p_n_a, &q_n_a)) ) {
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return u2_bl_bail(wir_r, c3__exit);
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}
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else if ( (u2_no == u2_as_cell(n_b, &p_n_b, &q_n_b)) ) {
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return u2_bl_bail(wir_r, c3__exit);
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}
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else if ( u2_no == u2_as_cell(lr_a, &l_a, &r_a) ) {
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return u2_bl_bail(wir_r, c3__exit);
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}
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else if ( u2_no == u2_as_cell(lr_b, &l_b, &r_b) ) {
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return u2_bl_bail(wir_r, c3__exit);
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}
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else if ( u2_yes == j2_mbc(Pt3, vor)(wir_r, p_n_a, p_n_b) ) {
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if ( u2_yes == u2_sing(p_n_a, p_n_b) ) {
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return u2_rt(wir_r, u2_rx(wir_r, n_b),
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j2_mcc(Pt4, by, uni)(
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wir_r, u2_rx(wir_r, l_a), u2_rx(wir_r, l_b)),
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j2_mcc(Pt4, by, uni)(
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wir_r, u2_rx(wir_r, r_a), u2_rx(wir_r, r_b)));
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}
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else if ( u2_yes == j2_mbc(Pt3, hor)(wir_r, p_n_b, p_n_a) ) {
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return j2_mcc(Pt4, by, uni)(
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wir_r,
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u2_rt(wir_r,
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u2_rx(wir_r, n_a),
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j2_mcc(Pt4, by, uni)(wir_r,
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u2_rx(wir_r, l_a),
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u2_rt(wir_r,
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u2_rx(wir_r, n_b),
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u2_rx(wir_r, l_b),
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u2_rx(wir_r, u2_nul))),
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u2_rx(wir_r, r_a)),
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u2_rx(wir_r, r_b));
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}
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else {
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return j2_mcc(Pt4, by, uni)(
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wir_r,
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u2_rt(wir_r,
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u2_rx(wir_r, n_a),
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u2_rx(wir_r, l_a),
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j2_mcc(Pt4, by, uni)(wir_r,
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u2_rx(wir_r, r_a),
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u2_rt(wir_r,
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u2_rx(wir_r, n_b),
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u2_rx(wir_r, u2_nul),
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u2_rx(wir_r, r_b)))),
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u2_rx(wir_r, l_b));
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}
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}
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else if ( u2_yes == u2_sing(p_n_b, p_n_a) ) {
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return u2_rt(
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wir_r,
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u2_rx(wir_r, n_b),
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j2_mcc(Pt4, by, uni)(wir_r, u2_rx(wir_r, r_b), u2_rx(wir_r, r_a)),
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j2_mcc(Pt4, by, uni)(wir_r, u2_rx(wir_r, l_b), u2_rx(wir_r, l_a)));
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}
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else if ( u2_yes == j2_mbc(Pt3, hor)(wir_r, p_n_a, p_n_b) ) {
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return j2_mcc(Pt4, by, uni)(
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wir_r,
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u2_rx(wir_r, r_a),
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u2_rt(wir_r,
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u2_rx(wir_r, n_b),
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j2_mcc(Pt4, by, uni)(wir_r,
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u2_rt(wir_r,
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u2_rx(wir_r, n_a),
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u2_rx(wir_r, l_a),
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u2_rx(wir_r, u2_nul)),
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u2_rx(wir_r, l_b)),
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u2_rx(wir_r, r_b)));
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}
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else {
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return j2_mcc(Pt4, by, uni)(
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wir_r,
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u2_rx(wir_r, l_a),
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u2_rt(wir_r,
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u2_rx(wir_r, n_b),
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u2_rx(wir_r, l_b),
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j2_mcc(Pt4, by, uni)(wir_r,
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u2_rx(wir_r, r_b),
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u2_rt(wir_r,
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u2_rx(wir_r, n_a),
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u2_rx(wir_r, u2_nul),
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u2_rx(wir_r, r_a)))));
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}
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}
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}
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u2_weak // transfer
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j2_mc(Pt4, by, uni)(u2_wire wir_r,
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u2_noun cor) // retain
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{
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u2_noun a, b;
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if ( u2_no == u2_mean(cor, u2_cv_sam, &b, u2_cv_con_sam, &a, 0) ) {
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return u2_bl_bail(wir_r, c3__exit);
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} else {
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return j2_mcc(Pt4, by, uni)(wir_r, a, b);
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}
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}
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/* structures
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*/
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u2_ho_jet
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j2_mcj(Pt4, by, uni)[] = {
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{ ".2", c3__lite, j2_mc(Pt4, by, uni), Tier4, u2_none, u2_none },
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{ }
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};
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