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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/c/rev.c
claude is gud
Diffstat (limited to 'vere/pkg/noun/jets/c/rev.c')
-rw-r--r--vere/pkg/noun/jets/c/rev.c51
1 files changed, 51 insertions, 0 deletions
diff --git a/vere/pkg/noun/jets/c/rev.c b/vere/pkg/noun/jets/c/rev.c
new file mode 100644
index 0000000..1ce74c0
--- /dev/null
+++ b/vere/pkg/noun/jets/c/rev.c
@@ -0,0 +1,51 @@
+/// @file
+
+#include "jets/k.h"
+#include "jets/q.h"
+#include "jets/w.h"
+
+#include "noun.h"
+
+
+ u3_noun
+ u3qc_rev(u3_atom boz,
+ u3_atom len,
+ u3_atom dat)
+ {
+ if ( !_(u3a_is_cat(boz)) || (boz >= 32) ||
+ !_(u3a_is_cat(len)) ) {
+ return u3m_bail(c3__fail);
+ }
+
+ dat = u3qc_end(boz, len, dat);
+ c3_w met = u3r_met(boz, dat);
+ return u3kc_lsh(boz, (len - met), u3kc_swp(boz, dat));
+ }
+
+ u3_noun
+ u3wc_rev(u3_noun cor)
+ {
+ u3_noun boz, len, dat;
+
+ if ( (c3n == u3r_mean(cor, u3x_sam_2, &boz,
+ u3x_sam_6, &len,
+ u3x_sam_7, &dat, 0)) ||
+ (c3n == u3ud(boz)) ||
+ (c3n == u3ud(len)) ||
+ (c3n == u3ud(dat)) )
+ {
+ return u3m_bail(c3__exit);
+ } else {
+ return u3qc_rev(boz, len, dat);
+ }
+ }
+
+ u3_noun
+ u3kc_rev(u3_atom boz,
+ u3_atom len,
+ u3_atom dat)
+ {
+ u3_noun res = u3qc_rev(boz, len, dat);
+ u3z(boz); u3z(len); u3z(dat);
+ return res;
+ }