horsegen: spam vectors to try to limit type check time

horsegen/race.kk.template

@@ -3,40 +3,29 @@ module horse/{{ $.Region }}/race
 
 // Automatically generated with horsegen; DO NOT EDIT
 
+import std/core/delayed
+import std/core/vector
+import std/core-extras
 import std/data/rb-map
 import horse/game-id
 pub import horse/race
 
-// Enumeration of all races for type-safe programming.
-pub type race
-  {{- range $r := $.Races }}
-  {{ kkenum $r.Name }}{{ if $r.Alternate }}-Alt{{ $r.ID }}{{ end }}
-  {{- end }}
+extern create-id-table(): vector<int>
+  c inline "int32_t arr[] = { {{- range $r := $.Races }}{{ $r.ID }},{{ end -}} };\nkk_vector_from_cint32array(arr, (kk_ssize_t){{ $.RaceCount }}, kk_context())"
+  js inline "[{{ range $r := $.Races }}{{ $r.ID }},{{ end }}]"
+// Vector of all race IDs in order for easy iterating.
+val all = once(create-id-table)
 
-// Get the race ID for a race.
-pub fun race-id(r: race): race-id
-  match r
-    {{- range $r := $.Races }}
-    {{ kkenum $r.Name }}{{ if $r.Alternate }}-Alt{{ $r.ID }}{{ end }} -> Race-id({{ $r.ID }})
-    {{- end }}
-
-// List of all races in ID order for easy iterating.
-pub val all = [
-  {{- range $r := $.Races }}
-  {{ kkenum $r.Name }}{{ if $r.Alternate }}-Alt{{ $r.ID }}{{ end }},
-  {{- end }}
-]
-
-val name2id: rbmap<string, race-id> = rb-map/empty()
-  {{- range $r := $.Races }}
-  .set({{ printf "%q" $r.Name }}{{ if $r.Alternate }} ++ " (Alternate {{ $r.ID }})"{{ end }}, Race-id({{ $r.ID }}))
-  {{- end }}
+val name2id = once()
+  var m: rbmap<string, int> := empty()
+  all().foreach() fn(id) m := m.set(Race-id(id).show, id)
+  m
 
 // Get the race ID that has the given exact name.
 // Alternate versions of races have an indication of their ID in their names.
 // If no race matches the name, the result is an invalid ID.
 pub fun from-name(name: string): race-id
-  name2id.lookup(name).default(Race-id(0))
+  Race-id(name2id().rb-map/lookup(name).default(0))
 
 // Get the name for a race.
 // Alternate versions of races have an indication of their ID in their names.