shrub/gen164/6/ut_fish.c
2014-08-28 12:40:40 -07:00

201 lines
5.1 KiB
C

/* j/6/fish.c
**
** This file is in the public domain.
*/
#include "all.h"
#include "../pit.h"
/* functions
*/
static u2_noun
_fish_in(
u2_noun van,
u2_noun sut,
u2_atom axe,
u2_noun vit)
{
u2_noun p_sut, q_sut;
if ( u2_yes == u2ud(sut) ) switch ( sut ) {
default: return u2_cm_bail(c3__fail);
case c3__noun: {
return u2nc(1, 0);
}
case c3__void: {
return u2nc(1, 1);
}
}
else switch ( u2h(sut) ) {
default: return u2_cm_bail(c3__fail);
case c3__atom: {
u2_noun ton = u2nt(3, 0, u2k(axe));
u2_noun pro = j2_mby(Pt6, flip)(ton);
u2z(ton);
return pro;
}
case c3__bull: {
return u2_cm_error("bull-fish");
}
case c3__cell: {
if ( (u2_no == u2_cr_trel(sut, 0, &p_sut, &q_sut)) ) {
return u2_cm_bail(c3__fail);
} else {
u2_noun hut = u2nt(3, 0, u2k(axe));
u2_noun lef = j2_mbc(Pt3, peg)(axe, 2);
u2_noun rit = j2_mbc(Pt3, peg)(axe, 3);
u2_noun hed = _fish_in(van, p_sut, lef, vit);
u2_noun tal = _fish_in(van, q_sut, rit, vit);
u2_noun hob = j2_mby(Pt6, flan)(hed, tal);
u2_noun vug = j2_mby(Pt6, flan)(hut, hob);
u2z(hob);
u2z(tal);
u2z(hed);
u2z(rit);
u2z(lef);
u2z(hut);
return vug;
}
}
case c3__core: {
return u2nc(0, 0);
}
case c3__cube: {
if ( (u2_no == u2_cr_trel(sut, 0, &p_sut, &q_sut)) ) {
return u2_cm_bail(c3__fail);
} else {
return u2nt
(5,
u2nc(1, u2k(p_sut)),
u2nc(0, u2k(axe)));
}
}
case c3__face: {
if ( (u2_no == u2_cr_trel(sut, 0, &p_sut, &q_sut)) ) {
return u2_cm_bail(c3__fail);
} else {
return _fish_in(van, q_sut, axe, vit);
}
}
case c3__fork: {
if ( (u2_no == u2_cr_trel(sut, 0, &p_sut, &q_sut)) ) {
return u2_cm_bail(c3__fail);
}
else {
u2_noun hed = _fish_in(van, p_sut, axe, vit);
u2_noun tal = _fish_in(van, q_sut, axe, vit);
u2_noun pro = j2_mby(Pt6, flor)(hed, tal);
u2z(hed);
u2z(tal);
return pro;
}
}
case c3__hold: {
p_sut = u2t(sut);
{
if ( (u2_yes == j2_mcc(Pt4, in, has)(vit, sut)) ) {
// u2_noun dun = j2_mcy(Pt6, ut, dunq)(van, "type", sut);
u2_noun niz = j2_mcy(Pt6, ut, shep)
(van, "axis", 'd', u2k(axe));
// u2_ct_push(u2nc(c3__mean, dun));
u2_ct_push(u2nc(c3__mean, niz));
return u2_cm_error("fish-loop");
} else {
u2_noun zoc = j2_mcc(Pt4, in, put)(vit, sut);
u2_noun fop = j2_mcy(Pt6, ut, rest)(van, sut, p_sut);
u2_noun pro = _fish_in(van, fop, axe, zoc);
u2z(fop);
u2z(zoc);
return pro;
}
}
}
}
}
u2_noun // transfer
j2_mcx(Pt6, ut, fish)(
u2_noun van, // retain
u2_noun sut, // retain
u2_atom axe) // retain
{
return _fish_in(van, sut, axe, u2_nul);
}
/* boilerplate
*/
u2_ho_jet
j2_mcj(Pt6, ut, fish)[];
u2_noun // transfer
j2_mc(Pt6, ut, fish)(
u2_noun cor) // retain
{
u2_noun sut, axe, van;
if ( (u2_no == u2_cr_mean(cor, u2_cv_sam, &axe, u2_cv_con, &van, 0)) ||
(u2_no == u2ud(axe)) ||
(u2_none == (sut = u2_cr_at(u2_cv_sam, van))) )
{
return u2_cm_bail(c3__fail);
} else {
return j2_mcx(Pt6, ut, fish)(van, sut, axe);
}
}
u2_noun // transfer
j2_mcy(Pt6, ut, fish)(u2_noun van, // retain
u2_noun sut, // retain
u2_noun axe) // retain
{
c3_m fun_m = c3__fish;
u2_noun pro = u2_cz_find_2(fun_m, sut, axe);
if ( u2_none != pro ) {
return pro;
}
else {
pro = j2_mcx(Pt6, ut, fish)(van, sut, axe);
return u2_cz_save_2(fun_m, sut, axe, pro);
}
}
u2_weak
j2_mck(Pt6, ut, fish)(
u2_noun cor)
{
u2_noun sut, axe, van;
if ( (u2_no == u2_cr_mean(cor, u2_cv_sam, &axe, u2_cv_con, &van, 0)) ||
(u2_none == (sut = u2_cr_at(u2_cv_sam, van))) )
{
return u2_none;
} else {
return u2nc(u2k(sut), u2k(axe));
}
}
/* structures
*/
u2_ho_jet
j2_mcj(Pt6, ut, fish)[] = {
{ ".2", c3__hevy,
j2_mc(Pt6, ut, fish),
Tier6_b_memo,
u2_none, u2_none,
j2_mck(Pt6, ut, fish), c3__fish,
},
{ }
};