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decapitate toss:ut

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pilfer-pandex 2019-05-17 18:43:03 -07:00
parent 00b70a9a2b
commit 762d4b5d83
1 changed files with 8 additions and 53 deletions
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61
pkg/urbit/jets/f/ut_toss.c
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@ -3,48 +3,6 @@
*/
#include "all.h"
/* internals
*/
static u3_noun
_toss_in(u3_noun van,
u3_noun sut,
u3_noun peh,
u3_noun mur,
u3_noun men)
{
if ( c3n == u3du(men) ) {
return u3nc(u3_nul, u3_nul);
}
else {
u3_noun i_men = u3h(men);
u3_noun pi_men = u3h(i_men);
u3_noun qi_men = u3t(i_men);
u3_noun t_men = u3t(men);
u3_noun geq = u3qfu_tack(van, pi_men, peh, mur);
u3_noun p_geq = u3h(geq);
u3_noun q_geq = u3t(geq);
u3_noun mox = _toss_in(van, sut, peh, mur, t_men);
u3_noun p_mox = u3h(mox);
u3_noun q_mox = u3t(mox);
u3_noun ret;
ret = u3nc(
( (u3_nul == p_mox)
? u3nc(u3_nul, u3k(p_geq))
: (c3n == u3r_sing(p_geq, u3t(p_mox)))
? u3m_bail(c3__exit)
: u3k(p_mox) ),
u3nc(u3nc(u3k(q_geq), u3k(qi_men)), u3k(q_mox)));
u3z(mox);
u3z(geq);
return ret;
}
}
/* functions
*/
u3_noun
_cqfu_toss(u3_noun van,
u3_noun sut,
@ -52,18 +10,15 @@
u3_noun mur,
u3_noun men)
{
u3_noun wib = _toss_in(van, sut, peh, mur, men);
u3_noun p_wib = u3h(wib);
u3_noun q_wib = u3t(wib);
u3_noun von = u3i_molt(u3k(van), u3x_sam, u3k(sut), 0);
u3_noun gat = u3j_cook("_cqfu_toss-toss", von, "toss");
if ( u3_nul == p_wib ) {
return u3m_bail(c3__exit);
} else {
u3_noun ret = u3nc(u3k(u3t(p_wib)), u3k(q_wib));
gat = u3i_molt(gat, u3x_sam_2, u3k(peh),
u3x_sam_6, u3k(mur),
u3x_sam_7, u3k(men),
0);
u3z(wib);
return ret;
}
return u3n_nock_on(gat, u3k(u3x_at(u3x_bat, gat)));
}
/* boilerplate
@ -82,7 +37,7 @@
{
return u3m_bail(c3__fail);
} else {
return _cqfu_toss(van, sut, peh, mur, men);
return u3qfu_toss(van, sut, peh, mur, men);
}
}