urbit/gen164/4/in_put.c

96 lines
2.2 KiB
C
Raw Normal View History

2013-09-29 00:21:18 +04:00
/* j/4/in_put.c
**
** This file is in the public domain.
*/
#include "all.h"
#include "../pit.h"
/* functions
*/
2014-09-04 01:33:18 +04:00
u2_noun
2014-09-03 07:36:29 +04:00
u2_cqdi_put(
2014-09-04 01:33:18 +04:00
u2_noun a,
u2_noun b)
2013-09-29 00:21:18 +04:00
{
if ( u2_nul == a ) {
2014-08-20 08:30:55 +04:00
return u2nt(u2k(b), u2_nul, u2_nul);
2013-09-29 00:21:18 +04:00
}
else {
u2_noun l_a, n_a, r_a, lr_a; // XX copy tree boilerplate to other pt4
u2_noun c, l_c, n_c, r_c;
2014-08-20 08:30:55 +04:00
if ( (u2_no == u2_cr_cell(a, &n_a, &lr_a)) ) {
return u2_cm_bail(c3__exit);
}
2014-08-20 08:30:55 +04:00
else if ( u2_yes == u2_cr_sing(n_a, b) ) {
return u2k(a);
2013-09-29 00:21:18 +04:00
}
2014-08-20 08:30:55 +04:00
else if ( u2_no == u2_cr_cell(lr_a, &l_a, &r_a) ) {
return u2_cm_bail(c3__exit);
2013-09-29 00:21:18 +04:00
}
else {
2014-09-03 07:36:29 +04:00
if ( u2_yes == u2_cqc_hor(b, n_a) ) {
c = u2_cqdi_put(l_a, b);
2013-09-29 00:21:18 +04:00
2014-09-03 07:36:29 +04:00
if ( u2_yes == u2_cqc_vor(n_a, u2h(c)) ) {
2014-08-20 08:30:55 +04:00
return u2nt(u2k(n_a),
c,
2014-08-20 08:30:55 +04:00
u2k(r_a));
2013-09-29 00:21:18 +04:00
}
else {
2014-08-20 08:30:55 +04:00
u2_cr_trel(c, &n_c, &l_c, &r_c);
2013-09-29 00:21:18 +04:00
{
2014-08-20 08:30:55 +04:00
u2_noun d = u2nt
(u2k(n_c),
u2k(l_c),
u2nt(
u2k(n_a),
u2k(r_c),
u2k(r_a)));
2013-09-29 00:21:18 +04:00
2014-08-20 08:30:55 +04:00
u2z(c);
2013-09-29 00:21:18 +04:00
return d;
}
}
}
else {
2014-09-03 07:36:29 +04:00
c = u2_cqdi_put(r_a, b);
2013-09-29 00:21:18 +04:00
2014-09-03 07:36:29 +04:00
if ( u2_yes == u2_cqc_vor(n_a, u2h(c)) ) {
2014-08-20 08:30:55 +04:00
return u2nt(u2k(n_a),
u2k(l_a),
2013-09-29 00:21:18 +04:00
c);
}
else {
2014-08-20 08:30:55 +04:00
u2_cr_trel(c, &n_c, &l_c, &r_c);
2013-09-29 00:21:18 +04:00
{
2014-08-20 08:30:55 +04:00
u2_noun d = u2nt
(u2k(n_c),
u2nt(
u2k(n_a),
u2k(l_a),
u2k(l_c)),
u2k(r_c));
2013-09-29 00:21:18 +04:00
2014-08-20 08:30:55 +04:00
u2z(c);
2013-09-29 00:21:18 +04:00
return d;
}
}
}
}
}
}
2014-09-04 01:33:18 +04:00
u2_noun
2014-09-03 09:46:55 +04:00
u2_cwdi_put(
2014-09-04 01:33:18 +04:00
u2_noun cor)
2013-09-29 00:21:18 +04:00
{
u2_noun a, b;
2014-08-20 08:30:55 +04:00
if ( u2_no == u2_cr_mean(cor, u2_cv_sam, &b, u2_cv_con_sam, &a, 0) ) {
return u2_cm_bail(c3__exit);
2013-09-29 00:21:18 +04:00
} else {
2014-09-03 07:36:29 +04:00
return u2_cqdi_put(a, b);
2013-09-29 00:21:18 +04:00
}
}