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81 lines
2.6 KiB
C
81 lines
2.6 KiB
C
/* j/6/comb.c
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**
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** This file is in the public domain.
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*/
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#include "all.h"
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#include "../pit.h"
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/* functions
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*/
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u2_noun // transfer
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j2_mbc(Pt6, comb)(u2_wire wir_r,
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u2_noun mal, // retain
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u2_noun buz) // retain
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{
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if ( (u2_none == mal) || (u2_none == buz) ) {
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return u2_none;
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}
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else {
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u2_noun p_mal, q_mal, p_buz, q_buz, pp_buz, pq_buz;
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if ( (u2_yes == u2_as_p(mal, u2_nock_0, &p_mal)) && (_0 != p_mal) ) {
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if ( (u2_yes == u2_as_p(buz, u2_nock_0, &p_buz)) && (_0 != p_buz) ) {
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return u2_rc(wir_r,
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u2_nock_0,
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j2_mbc(Pt3, peg)(wir_r, p_mal, p_buz));
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}
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else if ( u2_yes == u2_as_pq(buz, u2_nock_2, &p_buz, &q_buz) &&
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u2_yes == u2_as_p(p_buz, u2_nock_0, &pp_buz) &&
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u2_yes == u2_as_p(q_buz, u2_nock_0, &pq_buz) )
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{
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return u2_rt
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(wir_r, u2_nock_2,
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u2_rc(wir_r, u2_nock_0,
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j2_mbc(Pt3, peg)(wir_r, p_mal, pp_buz)),
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u2_rc(wir_r, u2_nock_0,
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j2_mbc(Pt3, peg)(wir_r, p_mal, pq_buz)));
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}
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else return u2_rt(wir_r, u2_nock_7, u2_rx(wir_r, mal),
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u2_rx(wir_r, buz));
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}
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#if 1
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else if ( (u2_yes == u2_as_bush(mal, &p_mal, &q_mal)) &&
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(u2_yes == u2_dust(p_mal)) &&
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(u2_yes == u2_dust(q_mal)) &&
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(_0 == u2_h(q_mal)) &&
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(_1 == u2_t(q_mal)) )
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{
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return u2_rt(wir_r, u2_nock_8, u2_rx(wir_r, p_mal),
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u2_rx(wir_r, buz));
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}
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#endif
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else if ( (u2_yes == u2_as_p(buz, u2_nock_0, &p_buz)) &&
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(u2_yes == u2_sing(_1, p_buz)) )
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{
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return u2_rx(wir_r, mal);
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}
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else return u2_rt(wir_r, u2_nock_7, u2_rx(wir_r, mal),
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u2_rx(wir_r, buz));
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}
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}
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u2_noun // transfer
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j2_mb(Pt6, comb)(u2_wire wir_r,
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u2_noun cor) // retain
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{
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u2_noun mal, buz;
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if ( u2_no == u2_mean(cor, u2_cv_sam_2, &mal, u2_cv_sam_3, &buz, 0) ) {
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return u2_none;
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} else {
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return j2_mbc(Pt6, comb)(wir_r, mal, buz);
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}
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}
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/* structures
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*/
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u2_ho_jet
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j2_mbj(Pt6, comb)[] = {
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{ ".2", c3__lite, j2_mb(Pt6, comb), Tier6_a, u2_none, u2_none },
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{ }
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};
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