mirror of
https://github.com/urbit/shrub.git
synced 2024-12-18 15:55:00 +03:00
140 lines
4.2 KiB
C
140 lines
4.2 KiB
C
/* j/4/in_uni.c
|
|
**
|
|
** This file is in the public domain.
|
|
*/
|
|
#include "all.h"
|
|
#include "../pit.h"
|
|
|
|
/* functions
|
|
*/
|
|
u2_weak // transfer
|
|
j2_mcc(Pt4, in, uni)(
|
|
u2_noun a, // retain
|
|
u2_noun b) // retain
|
|
{
|
|
if ( u2_nul == a ) {
|
|
return u2k(b);
|
|
}
|
|
else if ( u2_nul == b ) {
|
|
return u2k(a);
|
|
}
|
|
else {
|
|
u2_noun l_a, n_a, r_a, lr_a;
|
|
u2_noun l_b, n_b, r_b, lr_b;
|
|
|
|
if ( (u2_no == u2_cr_cell(a, &n_a, &lr_a)) ) {
|
|
return u2_cm_bail(c3__exit);
|
|
}
|
|
else if ( (u2_no == u2_cr_cell(b, &n_b, &lr_b)) ) {
|
|
return u2_cm_bail(c3__exit);
|
|
}
|
|
else {
|
|
if ( u2_yes == j2_mbc(Pt3, vor)(n_a, n_b) ) {
|
|
if ( u2_no == u2_cr_cell(lr_a, &l_a, &r_a) ) {
|
|
return u2_cm_bail(c3__exit);
|
|
}
|
|
else if ( u2_no == u2_cr_cell(lr_b, &l_b, &r_b) ) {
|
|
return u2_cm_bail(c3__exit);
|
|
}
|
|
else if ( u2_yes == u2_cr_sing(n_a, n_b) ) {
|
|
return u2nt(
|
|
|
|
u2k(n_b),
|
|
j2_mcc(Pt4, in, uni)(u2k(l_a), u2k(l_b)),
|
|
j2_mcc(Pt4, in, uni)(u2k(r_a), u2k(r_b)));
|
|
}
|
|
else if ( u2_yes == j2_mbc(Pt3, hor)(n_b, n_a) ) {
|
|
return j2_mcc(Pt4, in, uni)(
|
|
|
|
u2nt(
|
|
u2k(n_a),
|
|
j2_mcc(Pt4, in, uni)(
|
|
u2k(l_a),
|
|
u2nt(
|
|
u2k(n_b),
|
|
u2k(l_b),
|
|
u2k(u2_nul))),
|
|
u2k(r_a)),
|
|
u2k(r_b));
|
|
}
|
|
else {
|
|
return j2_mcc(Pt4, in, uni)(
|
|
|
|
u2nt(
|
|
u2k(n_a),
|
|
u2k(l_a),
|
|
j2_mcc(Pt4, in, uni)(
|
|
u2k(r_a),
|
|
u2nt(
|
|
u2k(n_b),
|
|
u2k(u2_nul),
|
|
u2k(r_b)))),
|
|
u2k(l_b));
|
|
}
|
|
}
|
|
else if ( u2_no == u2_cr_cell(lr_b, &l_b, &r_b) ) {
|
|
return u2_cm_bail(c3__exit);
|
|
}
|
|
else if ( u2_no == u2_cr_cell(lr_a, &l_a, &r_a) ) {
|
|
return u2_cm_bail(c3__exit);
|
|
}
|
|
else if ( u2_yes == u2_cr_sing(n_b, n_a) ) {
|
|
return u2nt(
|
|
|
|
u2k(n_b),
|
|
j2_mcc(Pt4, in, uni)(u2k(r_b), u2k(r_a)),
|
|
j2_mcc(Pt4, in, uni)(u2k(l_b), u2k(l_a)));
|
|
}
|
|
else if ( u2_yes == j2_mbc(Pt3, hor)(n_a, n_b) ) {
|
|
return j2_mcc(Pt4, in, uni)(
|
|
|
|
u2k(r_a),
|
|
u2nt(
|
|
u2k(n_b),
|
|
j2_mcc(Pt4, in, uni)(
|
|
u2nt(
|
|
u2k(n_a),
|
|
u2k(l_a),
|
|
u2_nul),
|
|
u2k(l_b)),
|
|
u2k(r_b)));
|
|
}
|
|
else {
|
|
return j2_mcc(Pt4, in, uni)(
|
|
|
|
u2k(l_a),
|
|
u2nt(
|
|
u2k(n_b),
|
|
u2k(l_b),
|
|
j2_mcc(Pt4, in, uni)(
|
|
u2nt(
|
|
u2k(n_a),
|
|
u2k(u2_nul),
|
|
u2k(r_a)),
|
|
u2k(r_b))));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
u2_weak // transfer
|
|
j2_mc(Pt4, in, uni)(
|
|
u2_noun cor) // retain
|
|
{
|
|
u2_noun a, b;
|
|
|
|
if ( u2_no == u2_cr_mean(cor, u2_cv_sam, &b, u2_cv_con_sam, &a, 0) ) {
|
|
return u2_cm_bail(c3__exit);
|
|
} else {
|
|
return j2_mcc(Pt4, in, uni)(a, b);
|
|
}
|
|
}
|
|
|
|
/* structures
|
|
*/
|
|
u2_ho_jet
|
|
j2_mcj(Pt4, in, uni)[] = {
|
|
{ ".2", c3__lite, j2_mc(Pt4, in, uni), Tier4, u2_none, u2_none },
|
|
{ }
|
|
};
|
|
|