mirror of
https://github.com/ilyakooo0/urbit.git
synced 2024-11-29 12:15:43 +03:00
57 lines
1.2 KiB
C
57 lines
1.2 KiB
C
/* j/4/by_jab.c
|
|
**
|
|
*/
|
|
#include "all.h"
|
|
|
|
|
|
/* functions
|
|
*/
|
|
u3_noun
|
|
u3qdb_jab(u3_noun a,
|
|
u3_noun key,
|
|
u3_noun fun)
|
|
{
|
|
if ( u3_nul == a ) {
|
|
return u3m_bail(c3__exit);
|
|
}
|
|
else {
|
|
u3_noun l_a, n_a, r_a;
|
|
u3_noun pn_a, qn_a;
|
|
|
|
if ( (c3n == u3r_trel(a, &n_a, &l_a, &r_a)) ||
|
|
(c3n == u3r_cell(n_a, &pn_a, &qn_a) ) )
|
|
{
|
|
return u3m_bail(c3__exit);
|
|
}
|
|
else {
|
|
if ( (c3y == u3r_sing(key, pn_a)) ) {
|
|
u3_noun value = u3n_slam_on(u3k(fun), u3k(qn_a));
|
|
return u3nc(u3nc(u3k(pn_a), value), u3k(u3t(a)));
|
|
}
|
|
else {
|
|
if ( c3y == u3qc_gor(key, pn_a) ) {
|
|
return u3nt(u3k(n_a), u3qdb_jab(l_a, key, fun), u3k(r_a));
|
|
}
|
|
else {
|
|
return u3nt(u3k(n_a), u3k(l_a), u3qdb_jab(r_a, key, fun));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
u3_noun
|
|
u3wdb_jab(u3_noun cor)
|
|
{
|
|
u3_noun a, key, fun;
|
|
|
|
if ( c3n == u3r_mean(cor, u3x_sam_2, &key,
|
|
u3x_sam_3, &fun,
|
|
u3x_con_sam, &a, 0) ) {
|
|
return u3m_bail(c3__exit);
|
|
} else {
|
|
u3_noun n = u3qdb_jab(a, key, fun);
|
|
return n;
|
|
}
|
|
}
|