Allow renaming of extracted stats via tag.

cardsim/stats.go

@@ -138,6 +138,10 @@ func (s statFunc[T]) Visible() bool {
 // start of another word, if it's not at the end). To insert a space between
 // consecutive capital letters, insert an underscore (`_`). This name inference
 // trims "Stat" and "HiddenStat" off the front of method names.
+//
+// To override the name extracted from a field name, add `cardsim_name:"name"`
+// to the tag, where the name part is the name you want to use. It will not be
+// formatted further - use normal spaces, capitalization, etc.
 func ExtractStats(x any) []Stat {
 	v := reflect.ValueOf(x)
 	for k := v.Kind(); k == reflect.Pointer || k == reflect.Interface; k = v.Kind() {
@@ -248,6 +252,9 @@ func ExtractStats(x any) []Stat {
 				continue // not identifiably a stat
 			}
 			nm := strings.Join(explode(sf.Name), " ")
+			if t := sf.Tag.Get("cardsim_name"); t != "" {
+				nm = t
+			}
 			if known[nm] {
 				continue
 			}