fix dict

2026-08-26 18:03:33 +02:00
parent 275e571bda
commit 2384c4de1c
2 changed files with 42 additions and 4 deletions
@@ -6,10 +6,15 @@ export type Dictionary<K, V> = {
 	setQueue: Array<[K, V]>;
 };

-export function createDictionary<K, V>(): Dictionary<K, V> {
+export function createDictionary<K, V>(
+	iterable?: Iterable<[K, V]>,
+): Dictionary<K, V> {
+	const entries = iterable ? [...iterable] : [];
+	const indices = new Map(entries.map(([k], i) => [k, i]));
+
 	return {
-		entries: [],
-		indices: new Map(),
+		entries,
+		indices,
 		isIterating: false,
 		deleteQueue: [],
 		setQueue: [],
@@ -46,8 +51,8 @@ export function setEntry<K, V>(
 ): void {
 	const index = dict.indices.get(key);
 	if (index === undefined) {
-		dict.entries.push([key, value]);
 		dict.indices.set(key, dict.entries.length);
+		dict.entries.push([key, value]);
 	} else {
 		dict.entries[index][1] = value;
 	}