mirror of
https://github.com/ilyakooo0/urbit.git
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66 lines
1.2 KiB
C
66 lines
1.2 KiB
C
/* j/5/lore.c
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**
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*/
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#include "all.h"
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u3_noun
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u3qe_lore(u3_atom lub)
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{
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c3_w len_w = u3r_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 ) {
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c3_w meg_w = 0;
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c3_y end_y;
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c3_y byt_y;
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while ( 1 ) {
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if ( pos_w >= len_w ) {
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byt_y = 0;
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end_y = c3y;
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break;
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}
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byt_y = u3r_byte(pos_w + meg_w, lub);
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if ( (10 == byt_y) || (0 == byt_y) ) {
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end_y = __(byt_y == 0);
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break;
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} else meg_w++;
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}
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if ((byt_y == 0) && ((pos_w + meg_w + 1) < len_w)) {
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return u3m_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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u3r_bytes(pos_w, meg_w, byts_y, lub);
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if ( _(end_y) ) {
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return u3kb_flop(u3nc(u3i_bytes(meg_w, byts_y), tez));
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}
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if ( pos_w >= len_w ) {
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return u3kb_flop(tez);
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}
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tez = u3nc(u3i_bytes(meg_w, byts_y), tez);
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pos_w += (meg_w + 1);
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}
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}
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}
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u3_noun
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u3we_lore(u3_noun cor)
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{
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u3_noun lub;
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if ( (u3_none == (lub = u3r_at(u3x_sam, cor))) ||
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(c3n == u3ud(lub)) )
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{
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return u3m_bail(c3__fail);
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} else {
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return u3qe_lore(lub);
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}
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}
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