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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/d/by_get.c
claude is gud
Diffstat (limited to 'vere/pkg/noun/jets/d/by_get.c')
-rw-r--r--vere/pkg/noun/jets/d/by_get.c63
1 files changed, 63 insertions, 0 deletions
diff --git a/vere/pkg/noun/jets/d/by_get.c b/vere/pkg/noun/jets/d/by_get.c
new file mode 100644
index 0000000..19e77b9
--- /dev/null
+++ b/vere/pkg/noun/jets/d/by_get.c
@@ -0,0 +1,63 @@
+/// @file
+
+#include "jets/k.h"
+#include "jets/q.h"
+#include "jets/w.h"
+
+#include "noun.h"
+
+u3_noun
+u3qdb_get(u3_noun a,
+ u3_noun b)
+{
+ if ( u3_nul == a ) {
+ return u3_nul;
+ }
+ else {
+ u3_noun n_a, lr_a;
+ u3_noun pn_a, qn_a;
+ u3x_cell(a, &n_a, &lr_a);
+ u3x_cell(n_a, &pn_a, &qn_a);
+
+ if ( (c3y == u3r_sing(b, pn_a)) ) {
+ return u3nc(u3_nul, u3k(qn_a));
+ }
+ else {
+ return ( c3y == u3qc_gor(b, pn_a) ) ? u3qdb_get(u3h(lr_a), b)
+ : u3qdb_get(u3t(lr_a), b);
+ }
+ }
+}
+
+u3_noun
+u3wdb_get(u3_noun cor)
+{
+ u3_noun a, b;
+ u3x_mean(cor, u3x_sam, &b, u3x_con_sam, &a, 0);
+ return u3qdb_get(a, b);
+}
+
+u3_weak
+u3kdb_get(u3_noun a,
+ u3_noun b)
+{
+ u3_noun c = u3qdb_get(a, b);
+ u3z(a); u3z(b);
+
+ if ( c3n == u3du(c) ) {
+ u3z(c);
+ return u3_none;
+ }
+ else {
+ u3_noun pro = u3k(u3t(c));
+ u3z(c);
+ return pro;
+ }
+}
+
+u3_noun
+u3kdb_got(u3_noun a,
+ u3_noun b)
+{
+ return u3x_good(u3kdb_get(a, b));
+}