perf(events): use hashy for event name lookup (#32802)

1 files changed, 8 insertions, 14 deletions

diff --git a/src/nvim/autocmd.c b/src/nvim/autocmd.c
index 51d952ed3e..28c3906ce3 100644
--- a/src/nvim/autocmd.c
+++ b/src/nvim/autocmd.c
@@ -618,36 +618,30 @@ bool is_aucmd_win(win_T *win)
 event_T event_name2nr(const char *start, char **end)
 {
   const char *p;
-  int i;
 
   // the event name ends with end of line, '|', a blank or a comma
   for (p = start; *p && !ascii_iswhite(*p) && *p != ',' && *p != '|'; p++) {}
-  for (i = 0; event_names[i].name != NULL; i++) {
-    int len = (int)event_names[i].len;
-    if (len == p - start && STRNICMP(event_names[i].name, start, len) == 0) {
-      break;
-    }
-  }
+
+  int hash_idx = event_name2nr_hash(start, (size_t)(p - start));
   if (*p == ',') {
     p++;
   }
   *end = (char *)p;
-  if (event_names[i].name == NULL) {
+  if (hash_idx < 0) {
     return NUM_EVENTS;
   }
-  return (event_T)abs(event_names[i].event);
+  return (event_T)abs(event_names[event_hash[hash_idx]].event);
 }
 
 /// Return the event number for event name "str".
 /// Return NUM_EVENTS if the event name was not found.
 event_T event_name2nr_str(String str)
 {
-  for (int i = 0; event_names[i].name != NULL; i++) {
-    if (str.size == event_names[i].len && STRNICMP(str.data, event_names[i].name, str.size) == 0) {
-      return (event_T)abs(event_names[i].event);
-    }
+  int hash_idx = event_name2nr_hash(str.data, str.size);
+  if (hash_idx < 0) {
+    return NUM_EVENTS;
   }
-  return NUM_EVENTS;
+  return (event_T)abs(event_names[event_hash[hash_idx]].event);
 }
 
 /// Return the name for event