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shrub/j/5/lore.c

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/* j/5/lore.c
**
** This file is in the public domain.
*/
#include "all.h"
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u3_noun
u3_cqe_lore(u3_atom lub)
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{
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c3_w len_w = u3_cr_met(3, lub);
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c3_w pos_w = 0;
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u3_noun tez = u3_nul;
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while ( 1 ) {
c3_w meg_w;
if ( pos_w >= len_w ) {
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return u3_ckb_flop(tez);
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} else {
meg_w = 0;
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c3_y byt_y;
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while ( 1 ) {
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byt_y = u3_cr_byte(pos_w + meg_w, lub);
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if ( (10 == byt_y) || (0 == byt_y) ) {
break;
} else meg_w++;
}
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if ((byt_y == 0) && ((pos_w + meg_w + 1) < len_w)) {
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return u3_cm_bail(c3__exit);
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}
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{
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c3_y* byts_y = alloca(meg_w);
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u3_cr_bytes(pos_w, meg_w, byts_y, lub);
tez = u3nc(u3_ci_bytes(meg_w, byts_y), tez);
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pos_w += (meg_w + 1);
}
}
}
}
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u3_noun
u3_cwe_lore(u3_noun cor)
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{
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u3_noun lub;
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if ( (u3_none == (lub = u3_cr_at(u3_cv_sam, cor))) ||
(u3_no == u3ud(lub)) )
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{
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return u3_cm_bail(c3__fail);
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} else {
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return u3_cqe_lore(lub);
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}
}