diff options
author | polwex <polwex@sortug.com> | 2025-10-05 21:56:51 +0700 |
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committer | polwex <polwex@sortug.com> | 2025-10-05 21:56:51 +0700 |
commit | fcedfddf00b3f994e4f4e40332ac7fc192c63244 (patch) | |
tree | 51d38e62c7bdfcc5f9a5e9435fe820c93cfc9a3d /vere/pkg/noun/jets/a/max.c |
claude is gud
Diffstat (limited to 'vere/pkg/noun/jets/a/max.c')
-rw-r--r-- | vere/pkg/noun/jets/a/max.c | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/vere/pkg/noun/jets/a/max.c b/vere/pkg/noun/jets/a/max.c new file mode 100644 index 0000000..2646ec7 --- /dev/null +++ b/vere/pkg/noun/jets/a/max.c @@ -0,0 +1,60 @@ +/// @file + +#include "jets/k.h" +#include "jets/q.h" +#include "jets/w.h" + +#include "noun.h" + +u3_noun +u3qa_max(u3_atom a, u3_atom b) +{ + if ( _(u3a_is_cat(a)) || _(u3a_is_cat(b)) ) + { + return u3k(c3_max(a, b)); + } + + if (a == b) return u3k(a); + + u3a_atom* a_u = u3a_to_ptr(a); + u3a_atom* b_u = u3a_to_ptr(b); + + if (a_u->len_w != b_u->len_w) + { + return (a_u->len_w > b_u->len_w) ? u3k(a) : u3k(b); + } + + c3_w* a_w = a_u->buf_w; + c3_w* b_w = b_u->buf_w; + for (c3_w i_w = a_u->len_w; i_w--;) + { + if (a_w[i_w] > b_w[i_w]) return u3k(a); + if (a_w[i_w] < b_w[i_w]) return u3k(b); + } + + return u3k(a); +} + +u3_noun +u3wa_max(u3_noun cor) +{ + u3_noun a, b; + + if ( (c3n == u3r_mean(cor, u3x_sam_2, &a, u3x_sam_3, &b, 0)) + || (c3n == u3ud(b)) + || (c3n == u3ud(a)) ) + { + return u3m_bail(c3__fail); + } + else { + return u3qa_max(a, b); + } +} + +u3_noun +u3ka_max(u3_noun a, u3_noun b) +{ + u3_noun c = u3qa_max(a, b); + u3z(a); u3z(b); + return c; +} |