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decapitate wrap:ut

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pilfer-pandex 2019-05-17 18:46:27 -07:00
parent 762d4b5d83
commit 30c47dac09
1 changed files with 5 additions and 61 deletions
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66
pkg/urbit/jets/f/ut_wrap.c
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@ -3,73 +3,17 @@
*/
#include "all.h"
static u3_noun _cqfu_wrap(u3_noun, u3_noun, u3_noun);
static u3_noun
_wrap_fork(u3_noun van, u3_noun p_sut, u3_noun yoz)
{
if ( u3_nul == p_sut ) {
return u3_nul;
}
else {
return u3nc(_cqfu_wrap(van, u3h(p_sut), yoz),
_wrap_fork(van, u3t(p_sut), yoz));
}
}
static u3_noun
_cqfu_wrap(u3_noun van,
u3_noun sut,
u3_noun yoz)
{
u3_noun p_sut, q_sut;
u3_noun von = u3i_molt(u3k(van), u3x_sam, u3k(sut), 0);
u3_noun gat = u3j_cook("_cqfu_wrap-wrap", von, "wrap");
if ( c3n == u3du(sut) ) {
return u3m_error("wrap-type");
}
else switch ( u3h(sut) ) {
default: return u3m_error("wrap-type");
gat = u3i_molt(gat, u3x_sam, u3k(yoz), 0);
case c3__core: u3x_cell(u3t(sut), &p_sut, &q_sut);
{
u3_noun pq_sut, qq_sut, rq_sut;
u3_noun ppq_sut, qpq_sut, rpq_sut;
if ( c3n == u3r_trel(q_sut, &pq_sut, &qq_sut, &rq_sut) ) {
return u3m_bail(c3__fail);
}
if ( c3n == u3r_trel(pq_sut, &ppq_sut, &qpq_sut, &rpq_sut) ) {
return u3m_bail(c3__fail);
}
else if ( (c3__gold != rpq_sut) &&
(c3__lead != yoz) ) {
return u3m_error("wrap-metal");
}
else {
return u3nt(c3__core,
u3k(p_sut),
u3nt(u3nt(u3k(ppq_sut), u3k(qpq_sut), u3k(yoz)),
u3k(qq_sut),
u3k(rq_sut)));
}
}
case c3__fork: p_sut = u3t(sut);
{
u3_noun yed = u3qdi_tap(p_sut);
u3_noun ret = u3kf_fork(_wrap_fork(van, yed, yoz));
u3z(yed);
return ret;
}
case c3__hold:
{
u3_noun fop = u3qfu_repo(van, sut);
u3_noun pro = _cqfu_wrap(van, fop, yoz);
u3z(fop);
return pro;
}
}
return u3n_nock_on(gat, u3k(u3x_at(u3x_bat, gat)));
}
/* boilerplate
@ -84,7 +28,7 @@
{
return u3m_bail(c3__fail);
} else {
return _cqfu_wrap(van, sut, yoz);
return u3qfu_wrap(van, sut, yoz);
}
}