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urbit/gen164/6/ut_nest.c

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/* j/6/ut_nest.c
**
** This file is in the public domain.
*/
#include "all.h"
#include "../pit.h"
/* logic
*/
/* forward
*/
static u2_bean
_nest_sint(u2_wire, u2_noun, u2_noun, u2_bean, u2_noun, u2_noun);
static u2_bean
_nest_dext(u2_wire, u2_noun, u2_noun, u2_bean, u2_noun, u2_noun);
u2_ho_jet
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j2_mcj(Pt6, ut, nest)[];
static u2_bean
_nest_cram(u2_wire wir_r,
u2_noun van,
u2_noun sut,
u2_bean tel,
u2_noun ref,
u2_noun dab,
u2_noun hem,
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u2_noun gil)
{
if ( u2_nul == dab ) {
return u2_sing(u2_nul, hem);
} else if ( u2_nul == hem ) {
return u2_no;
} else {
u2_noun n_dab, l_dab, r_dab;
u2_noun n_hem, l_hem, r_hem;
u2_noun pn_hem, qn_hem, pn_dab, qn_dab;
u2_bi_trel(wir_r, dab, &n_dab, &l_dab, &r_dab);
u2_bi_trel(wir_r, hem, &n_hem, &l_hem, &r_hem);
if ( (u2_no == _nest_cram
(wir_r, van, sut, tel, ref, l_dab, l_hem, gil)) ||
(u2_no == _nest_cram
(wir_r, van, sut, tel, ref, r_dab, r_hem, gil)) ) {
return u2_no;
}
u2_bi_cell(wir_r, n_dab, &pn_dab, &qn_dab);
u2_bi_cell(wir_r, n_hem, &pn_hem, &qn_hem);
if ( u2_no == u2_sing(pn_dab, pn_hem) ) {
return u2_no;
} else {
if ( (u2_no == u2_dust(qn_dab)) || (u2_no == u2_dust(qn_hem)) ) {
return u2_bl_bail(wir_r, c3__fail);
}
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else switch ( u2_h(qn_dab) ) {
default: return u2_bl_bail(wir_r, c3__exit);
case c3__ash: {
if ( c3__ash != u2_h(qn_hem) ) {
return u2_no;
} else {
u2_noun pqn_dab = u2_t(qn_dab);
u2_noun pqn_hem = u2_t(qn_hem);
u2_noun vis = j2_mcy(Pt6, ut, play)(wir_r, van, sut, pqn_dab);
u2_noun lon = j2_mcy(Pt6, ut, play)(wir_r, van, ref, pqn_hem);
u2_bean ret = _nest_dext(wir_r, van, vis, tel, lon, gil);
u2_rz(wir_r, vis);
u2_rz(wir_r, lon);
return ret;
}
}
case c3__elm: {
return u2_sing(qn_dab, qn_hem);
}
}
}
}
}
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static u2_bean
_nest_cong(u2_wire wir_r,
u2_noun van,
u2_noun sut,
u2_bean tel,
u2_noun ref,
u2_noun gil)
{
u2_noun p_sut, q_sut, p_ref, q_ref;
u2_noun pq_sut, qq_sut, rq_sut;
u2_noun pq_ref, qq_ref, rq_ref;
u2_noun prq_sut, qrq_sut, prq_ref, qrq_ref;
u2_bean ret;
u2_bi_trel(wir_r, sut, 0, &p_sut, &q_sut);
u2_bi_trel(wir_r, ref, 0, &p_ref, &q_ref);
u2_bi_trel(wir_r, q_sut, &pq_sut, &qq_sut, &rq_sut);
u2_bi_trel(wir_r, q_ref, &pq_ref, &qq_ref, &rq_ref);
u2_bi_cell(wir_r, rq_sut, &prq_sut, &qrq_sut);
u2_bi_cell(wir_r, rq_ref, &prq_ref, &qrq_ref);
if ( u2_yes == u2_sing(q_sut, q_ref) ) {
return _nest_dext(wir_r, van, p_sut, tel, p_ref, gil);
}
else if ( (u2_no == _nest_dext(wir_r, van, qq_sut, tel, p_sut, gil)) ||
(u2_no == _nest_dext(wir_r, van, p_sut, tel, qq_sut, gil)) ||
(u2_no == _nest_dext(wir_r, van, qq_ref, tel, p_ref, gil)) )
{
return u2_no;
}
else {
if ( (pq_sut != pq_ref) && (c3__gold != pq_ref) ) {
return u2_no;
}
else {
u2_noun hud = u2_bc(wir_r, u2_rx(wir_r, sut), u2_rx(wir_r, ref));
if ( (u2_yes == j2_mcc(Pt4, in, has)(wir_r, gil, hud)) ) {
u2_rl_lose(wir_r, hud);
return u2_yes;
}
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else {
u2_noun zoc = j2_mcc(Pt4, in, put)(wir_r, gil, hud);
u2_noun tus = u2_bt(wir_r, c3__core,
u2_rx(wir_r, qq_sut),
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u2_rx(wir_r, q_sut));
u2_noun fer = u2_bt(wir_r, c3__core,
u2_rx(wir_r, qq_ref),
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u2_rx(wir_r, q_ref));
ret = _nest_cram(wir_r, van, tus, tel, fer, qrq_sut, qrq_ref, zoc);
u2_rz(wir_r, fer);
u2_rz(wir_r, tus);
u2_rz(wir_r, zoc);
u2_rz(wir_r, hud);
if ( u2_no == ret ) {
return u2_no;
}
else {
switch ( pq_sut ) {
default: return u2_bl_bail(wir_r, c3__fail);
case c3__gold: {
return
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u2_and(_nest_dext(wir_r, van, qq_sut, tel, qq_ref, gil),
_nest_dext(wir_r, van, qq_ref, tel, qq_sut, gil));
}
case c3__iron: {
u2_noun s_sam = j2_mcy(Pt6, ut, peek)
(wir_r, van, qq_sut, c3__rite, _2);
u2_noun r_sam = j2_mcy(Pt6, ut, peek)
(wir_r, van, qq_ref, c3__rite, _2);
u2_bean ret = _nest_dext(wir_r, van, r_sam, tel, s_sam, gil);
u2_rz(wir_r, r_sam);
u2_rz(wir_r, s_sam);
return ret;
}
case c3__lead: {
return u2_yes;
}
case c3__zinc: {
u2_noun s_pal = j2_mcy(Pt6, ut, peek)
(wir_r, van, qq_sut, c3__read, _2);
u2_noun r_pal = j2_mcy(Pt6, ut, peek)
(wir_r, van, qq_ref, c3__read, _2);
u2_bean ret = _nest_dext(wir_r, van, s_pal, tel, r_pal, gil);
u2_rz(wir_r, r_pal);
u2_rz(wir_r, s_pal);
return ret;
}
}
}
}
}
}
}
static u2_bean
_nest_dext_in(u2_wire wir_r,
u2_noun van,
u2_noun sut,
u2_bean tel,
u2_noun ref,
u2_noun gil)
{
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u2_noun p_sut, q_sut, p_ref, q_ref;
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if ( (u2_no == u2_dust(sut)) ) switch ( sut ) {
default: return u2_bl_bail(wir_r, c3__fail);
case c3__noun: {
return u2_yes;
}
case c3__void: {
return _nest_sint(wir_r, van, sut, tel, ref, gil);
}
}
else switch ( u2_h(sut) ) {
default: return u2_bl_bail(wir_r, c3__fail);
case c3__atom: {
if ( (u2_yes == u2_dust(ref)) && (c3__atom == u2_h(ref)) ) {
if ( u2_no == j2_mby(Pt6, fitz)(wir_r, u2_t(sut), u2_t(ref)) ) {
// u2_err(wir_r, "fitz: need", u2_t(sut));
// u2_err(wir_r, "fitz: have", u2_t(ref));
return u2_no;
}
return u2_yes;
}
else return _nest_sint(wir_r, van, sut, tel, ref, gil);
}
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case c3__bull: {
if ( (u2_no == u2_as_trel(sut, 0, &p_sut, &q_sut)) ) {
return u2_bl_bail(wir_r, c3__fail);
} else {
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return _nest_dext(wir_r, van, q_sut, tel, ref, gil);
}
}
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case c3__cell: {
if ( (u2_no == u2_as_trel(sut, 0, &p_sut, &q_sut)) ) {
return u2_bl_bail(wir_r, c3__fail);
} else {
if ( u2_yes == u2_as_pq(ref, c3__cell, &p_ref, &q_ref) ) {
return u2_and(_nest_dext(wir_r, van, p_sut, tel, p_ref, gil),
_nest_dext(wir_r, van, q_sut, tel, q_ref, gil));
}
else return _nest_sint(wir_r, van, sut, tel, ref, gil);
}
}
case c3__core: {
if ( u2_no == u2_as_trel(sut, 0, &p_sut, &q_sut) ) {
return u2_bl_bail(wir_r, c3__fail);
} else {
if ( (u2_yes == u2_as_pq(ref, c3__core, &p_ref, &q_ref)) ) {
return _nest_cong(wir_r, van, sut, tel, ref, gil);
}
else return _nest_sint(wir_r, van, sut, tel, ref, gil);
}
}
case c3__cube: {
if ( u2_no == u2_as_trel(sut, 0, &p_sut, &q_sut) ) {
return u2_bl_bail(wir_r, c3__fail);
} else {
if ( u2_yes == u2_as_pq(ref, c3__cube, &p_ref, &q_ref) ) {
return u2_sing(p_sut, p_ref);
}
else return _nest_sint(wir_r, van, sut, tel, ref, gil);
}
}
case c3__face: {
if ( (u2_no == u2_as_trel(sut, 0, &p_sut, &q_sut)) ) {
return u2_bl_bail(wir_r, c3__fail);
} else {
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return _nest_dext(wir_r, van, q_sut, tel, ref, gil);
}
}
case c3__fork: {
if ( (u2_no == u2_as_trel(sut, 0, &p_sut, &q_sut)) ) {
return u2_bl_bail(wir_r, c3__fail);
}
else {
if ( u2_no == u2_dust(ref) ) switch ( ref ) {
default: return _nest_sint(wir_r, van, sut, tel, ref, gil);
case c3__noun:
break;
}
else switch ( u2_h(ref) ) {
default: return _nest_sint(wir_r, van, sut, tel, ref, gil);
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case c3__atom:
case c3__cell:
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case c3__cube:
case c3__core:
break;
}
return u2_or(_nest_dext(wir_r, van, p_sut, u2_no, ref, gil),
_nest_dext(wir_r, van, q_sut, u2_no, ref, gil));
}
}
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case c3__hold: p_sut = u2_t(sut);
{
u2_noun hud = u2_bc(wir_r, u2_rx(wir_r, sut),
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u2_rx(wir_r, ref));
if ( (u2_yes == j2_mcc(Pt4, in, has)(wir_r, gil, hud)) ) {
u2_rl_lose(wir_r, hud);
return u2_yes;
} else {
u2_noun zoc = j2_mcc(Pt4, in, put)(wir_r, gil, hud);
u2_type fop = j2_mcy(Pt6, ut, rest)(wir_r, van, sut, p_sut);
u2_bean hiv = _nest_dext(wir_r, van, fop, tel, ref, zoc);
u2_rl_lose(wir_r, hud);
u2_rl_lose(wir_r, fop);
u2_rl_lose(wir_r, zoc);
return hiv;
}
}
}
}
static u2_bean
_nest_dext_to(u2_wire wir_r,
u2_noun van,
u2_noun sut,
u2_bean tel,
u2_noun ref,
u2_noun gil)
{
u2_bean tyn = _nest_dext_in(wir_r, van, sut, tel, ref, gil);
if ( (u2_yes == tyn) || (u2_no == tel) ) {
return tyn;
} else {
// u2_noun dun = j2_mcy(Pt6, ut, dunq)(wir_r, van, "need", sut);
// u2_noun niz = j2_mcy(Pt6, ut, dunq)(wir_r, van, "have", ref);
// u2_bl_push(wir_r, u2_bc(wir_r, c3__mean, dun));
// u2_bl_push(wir_r, u2_bc(wir_r, c3__mean, niz));
return u2_bl_error(wir_r, "type-fail");
}
}
static u2_bean
_nest_dext(u2_wire wir_r,
u2_noun van,
u2_noun sut,
u2_bean tel,
u2_noun ref,
u2_noun gil)
{
if ( (u2_yes == u2_sing(sut, ref)) ) {
return u2_yes;
}
{
u2_ho_jet *jet_j = &j2_mcj(Pt6, ut, nest)[0];
if ( !(jet_j->sat_s & u2_jet_memo) ) {
return _nest_dext_to(wir_r, van, sut, tel, ref, gil);
} else {
c3_m fun_m = c3__nest;
u2_noun pro = u2_rl_find_cell(wir_r, fun_m, sut, ref);
if ( u2_none != pro ) {
return pro;
}
else {
pro = _nest_dext_to(wir_r, van, sut, tel, ref, gil);
return u2_rl_save_cell(wir_r, fun_m, sut, ref, pro);
}
}
}
}
static u2_bean
_nest_sint(u2_wire wir_r,
u2_noun van,
u2_noun sut,
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u2_bean tel,
u2_noun ref,
u2_noun gil)
{
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u2_noun p_ref, q_ref;
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if ( (u2_no == u2_dust(ref)) ) {
switch ( ref ) {
default: return u2_bl_bail(wir_r, c3__fail);
case c3__noun: return u2_no;
case c3__void: return u2_yes;
}
}
else {
switch ( u2_h(ref) ) {
default: {
return u2_bl_bail(wir_r, c3__fail);
}
case c3__atom: return u2_no;
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case c3__bull: {
if ( u2_no == u2_as_trel(ref, 0, &p_ref, &q_ref) ) {
return u2_bl_bail(wir_r, c3__fail);
} else {
return _nest_dext(wir_r, van, sut, tel, q_ref, gil);
}
}
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case c3__cell: return u2_no;
case c3__core: {
u2_type gam = j2_mcy(Pt6, ut, repo)(wir_r, van, ref);
u2_bean hiv = _nest_dext(wir_r, van, sut, tel, gam, gil);
u2_rl_lose(wir_r, gam);
return hiv;
}
case c3__cube: {
if ( u2_no == u2_as_trel(ref, 0, &p_ref, &q_ref) ) {
return u2_bl_bail(wir_r, c3__fail);
} else {
return _nest_dext(wir_r, van, sut, tel, q_ref, gil);
}
}
case c3__face: {
if ( u2_no == u2_as_trel(ref, 0, &p_ref, &q_ref) ) {
return u2_bl_bail(wir_r, c3__fail);
} else {
return _nest_dext(wir_r, van, sut, tel, q_ref, gil);
}
}
case c3__fork: {
if ( (u2_yes == u2_mean(ref, 6, &p_ref, 7, &q_ref, 0)) ) {
return u2_and(_nest_dext(wir_r, van, sut, u2_no, p_ref, gil),
_nest_dext(wir_r, van, sut, u2_no, q_ref, gil));
}
else return u2_bl_bail(wir_r, c3__fail);
}
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case c3__hold: {
p_ref = u2_t(ref);
{
u2_noun hud = u2_bc(wir_r, u2_rx(wir_r, sut),
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u2_rx(wir_r, ref));
if ( (u2_yes == j2_mcc(Pt4, in, has)(wir_r, gil, hud)) ) {
u2_rl_lose(wir_r, hud);
return u2_yes;
} else {
u2_noun zoc = j2_mcc(Pt4, in, put)(wir_r, gil, hud);
u2_type gam = j2_mcy(Pt6, ut, repo)(wir_r, van, ref);
{
u2_bean hiv = _nest_dext(wir_r, van, sut, tel, gam, zoc);
u2_rl_lose(wir_r, hud);
u2_rl_lose(wir_r, gam);
u2_rl_lose(wir_r, zoc);
return hiv;
}
}
}
}
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}
}
}
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u2_bean // transfer
j2_mcx(Pt6, ut, nest)(u2_wire wir_r,
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u2_noun van, // retain
u2_noun sut, // retain
u2_bean tel, // retain
u2_noun ref) // retain
{
return _nest_dext(wir_r, van, sut, tel, ref, u2_nul);
}
/* boilerplate
*/
u2_noun // transfer
j2_mc(Pt6, ut, nest)(u2_wire wir_r,
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u2_noun cor) // retain
{
u2_noun sut, tel, ref, van;
if ( (u2_no == u2_mean(cor, u2_cv_sam_2, &tel,
u2_cv_sam_3, &ref,
u2_cv_con, &van,
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0)) ||
(u2_no == u2_stud(tel)) || (tel > 1) ||
(u2_none == (sut = u2_frag(u2_cv_sam, van))) )
{
return u2_bl_bail(wir_r, c3__fail);
} else {
return j2_mcx(Pt6, ut, nest)(wir_r, van, sut, tel, ref);
}
}
u2_weak // transfer
j2_mci(Pt6, ut, nest)(u2_wire wir_r,
u2_noun van, // retain
u2_noun sut, // retain
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u2_bean tel, // retain
u2_noun ref) // retain
{
u2_weak hoc = u2_ds_look(wir_r, van, "nest");
if ( u2_none == hoc ) {
c3_assert(!"register nest");
return u2_none;
} else {
u2_weak von = u2_rl_molt(wir_r, van, u2_cv_sam, u2_rx(wir_r, sut), 0);
u2_weak gat = u2_nk_soft(wir_r, von, hoc);
u2_weak cor = u2_rl_molt(wir_r, gat, u2_cv_sam_2, tel,
u2_cv_sam_3, u2_rx(wir_r, ref), 0);
if ( (u2_none == j2_mcj(Pt6, ut, nest)[0].xip) ) {
u2_noun xip = u2_ds_find(wir_r, cor);
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c3_assert(u2_none != xip);
j2_mcj(Pt6, ut, nest)[0].xip = xip;
}
u2_rl_lose(wir_r, gat);
return cor;
}
}
u2_noun // transfer
j2_mcy(Pt6, ut, nest)(u2_wire wir_r,
u2_noun van, // retain
u2_noun sut, // retain
u2_bean tel, // retain
u2_noun ref) // retain
{
u2_ho_jet *jet_j = &j2_mcj(Pt6, ut, nest)[0];
if ( (jet_j->sat_s & u2_jet_live) && !(jet_j->sat_s & u2_jet_test) ) {
return j2_mcx(Pt6, ut, nest)(wir_r, van, sut, tel, ref);
}
else {
u2_noun cor, fol, pro;
cor = j2_mci(Pt6, ut, nest)(wir_r, van, sut, tel, ref);
fol = u2_h(cor);
pro = u2_ho_use(wir_r, jet_j, cor, fol);
if ( u2_none == pro ) return u2_bl_bail(wir_r, c3__fail);
u2_rz(wir_r, cor);
u2_rz(wir_r, fol);
return pro;
}
}
u2_weak
j2_mck(Pt6, ut, nest)(u2_wire wir_r,
u2_noun cor)
{
u2_noun sut, ref, van;
if ( (u2_no == u2_mean(cor, u2_cv_sam_3, &ref, u2_cv_con, &van, &ref, 0)) ||
(u2_none == (sut = u2_frag(u2_cv_sam, van))) )
{
return u2_none;
} else {
return u2_rc(wir_r, u2_rx(wir_r, sut), u2_rx(wir_r, ref));
}
}
/* structures
*/
u2_ho_jet
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j2_mcj(Pt6, ut, nest)[] = {
{ ".2", c3__hevy,
j2_mc(Pt6, ut, nest),
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Tier6_b_memo,
u2_none, u2_none,
j2_mck(Pt6, ut, nest), c3__nest,
},
{ }
};