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authorpolwex <polwex@sortug.com>2025-10-05 21:56:51 +0700
committerpolwex <polwex@sortug.com>2025-10-05 21:56:51 +0700
commitfcedfddf00b3f994e4f4e40332ac7fc192c63244 (patch)
tree51d38e62c7bdfcc5f9a5e9435fe820c93cfc9a3d /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.c60
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;
+}