urbit/j/d/by_int.c

126 lines
3.3 KiB
C
Raw Normal View History

/* j/4/by_int.c
2015-04-20 23:42:18 +03:00
** XXX THIS IS DISABLED
** specifically, s/hor/gor/g (already done?)
** and eliminate memory leaks
*/
#include "all.h"
2014-09-04 07:10:43 +04:00
/* functions
*/
2014-09-06 00:13:24 +04:00
u3_noun
2014-11-06 22:13:57 +03:00
u3qdb_int(
2014-09-06 00:13:24 +04:00
u3_noun a,
u3_noun b)
{
2014-09-06 00:13:24 +04:00
if ( u3_nul == a ) {
return u3k(u3_nul);
}
2014-09-06 00:13:24 +04:00
else if ( u3_nul == b ) {
return u3k(u3_nul);
}
else {
2014-09-06 00:13:24 +04:00
u3_noun l_a, n_a, r_a, lr_a, p_n_a, q_n_a;
u3_noun l_b, n_b, r_b, lr_b, p_n_b, q_n_b;
2014-11-06 03:20:01 +03:00
if ( (c3n == u3r_cell(a, &n_a, &lr_a)) ) {
return u3m_bail(c3__exit);
}
2014-11-06 03:20:01 +03:00
else if ( (c3n == u3r_cell(b, &n_b, &lr_b)) ) {
return u3m_bail(c3__exit);
}
2014-11-06 03:20:01 +03:00
else if ( c3n == u3r_cell(lr_a, &l_a, &r_a) ) {
return u3m_bail(c3__exit);
}
2014-11-06 03:20:01 +03:00
else if ( c3n == u3r_cell(lr_b, &l_b, &r_b) ) {
return u3m_bail(c3__exit);
}
2014-11-06 03:20:01 +03:00
else if ( c3n == u3r_cell(n_a, &p_n_a, &q_n_a) ) {
return u3m_bail(c3__exit);
}
2014-11-06 03:20:01 +03:00
else if ( c3n == u3r_cell(n_b, &p_n_b, &q_n_b) ) {
return u3m_bail(c3__exit);
}
2014-11-06 22:13:57 +03:00
else if ( c3y == u3qc_vor(p_n_a, p_n_b) ) {
2014-11-06 03:20:01 +03:00
if ( c3y == u3r_sing(p_n_a, p_n_b) ) {
2014-09-06 00:13:24 +04:00
return u3nt(
2014-09-04 01:33:18 +04:00
2014-09-06 00:13:24 +04:00
u3k(n_b),
2014-11-06 22:13:57 +03:00
u3qdb_int(u3k(l_a), u3k(l_b)),
u3qdb_int(u3k(r_a), u3k(r_b)));
}
2015-04-20 23:42:18 +03:00
else if ( c3y == u3qc_gor(p_n_b, p_n_a) ) {
2014-11-06 22:13:57 +03:00
return u3qdb_uni(
2014-09-04 01:33:18 +04:00
2014-11-06 22:13:57 +03:00
u3qdb_int(
2014-09-06 00:13:24 +04:00
u3k(l_a),
u3nt(
u3k(n_b),
u3k(l_b),
u3k(u3_nul))),
2014-11-06 22:13:57 +03:00
u3qdb_int(
2014-09-06 00:13:24 +04:00
u3k(a),
u3k(r_b)));
}
else {
2014-11-06 22:13:57 +03:00
return u3qdb_uni(
2014-09-04 01:33:18 +04:00
2014-11-06 22:13:57 +03:00
u3qdb_int(
2014-09-06 00:13:24 +04:00
u3k(r_a),
u3nt(
u3k(n_b),
u3k(u3_nul),
u3k(r_b))),
2014-11-06 22:13:57 +03:00
u3qdb_int(
2014-09-06 00:13:24 +04:00
u3k(a),
u3k(l_b)));
}
}
2014-11-06 03:20:01 +03:00
else if ( c3y == u3r_sing(p_n_b, p_n_a) ) {
2014-09-06 00:13:24 +04:00
return u3nt(
2014-09-04 01:33:18 +04:00
2014-09-06 00:13:24 +04:00
u3k(n_b),
2014-11-06 22:13:57 +03:00
u3qdb_int(u3k(l_b), u3k(l_a)),
u3qdb_int(u3k(r_b), u3k(r_a)));
}
2015-04-20 23:42:18 +03:00
else if ( c3y == u3qc_gor(p_n_a, p_n_b) ) {
2014-11-06 22:13:57 +03:00
return u3qdb_uni(
2014-09-04 01:33:18 +04:00
2014-11-06 22:13:57 +03:00
u3qdb_int(
2014-09-06 00:13:24 +04:00
u3k(l_b),
u3nt(
u3k(n_a),
u3k(l_a),
u3k(u3_nul))),
2014-11-06 22:13:57 +03:00
u3qdb_int(
2014-09-06 00:13:24 +04:00
u3k(a),
u3k(r_a)));
}
else {
2014-11-06 22:13:57 +03:00
return u3qdb_uni(
2014-09-04 01:33:18 +04:00
2014-11-06 22:13:57 +03:00
u3qdb_int(
2014-09-06 00:13:24 +04:00
u3k(r_b),
u3nt(
u3k(n_a),
u3k(u3_nul),
u3k(r_a))),
2014-11-06 22:13:57 +03:00
u3qdb_int(
2014-09-06 00:13:24 +04:00
u3k(a),
u3k(l_a)));
}
}
}
2014-09-06 00:13:24 +04:00
u3_noun
2014-11-06 22:13:57 +03:00
u3wdb_int(
2014-09-06 00:13:24 +04:00
u3_noun cor)
{
2014-09-06 00:13:24 +04:00
u3_noun a, b;
2014-11-18 00:56:51 +03:00
if ( c3n == u3r_mean(cor, u3x_sam, &b, u3x_con_sam, &a, 0) ) {
2014-11-06 03:20:01 +03:00
return u3m_bail(c3__exit);
} else {
2014-11-06 22:13:57 +03:00
return u3qdb_int(a, b);
}
}