Revisioni di merge.ts

1 file changed, 44 insertions

merge.ts(file creato)

		@@ -0,0 +1,44 @@
1	+	/**
2	+	* from project:
3	+	* https://github.com/Noah2610/i3-color-theme-editor/blob/master/src/util/merge.ts
4	+	*/
5	+
6	+	import { RecursivePartial } from "./recursivePartial";
7	+
8	+	type Dict = Record<string, unknown>;
9	+
10	+	export function merge<O extends object>(
11	+	objA: RecursivePartial<O>,
12	+	objB: RecursivePartial<O>,
13	+	): O {
14	+	const allKeys = new Set([...Object.keys(objA), ...Object.keys(objB)]);
15	+
16	+	const merged = {} as Dict;
17	+
18	+	for (const key of allKeys) {
19	+	const a = (objA as Dict)[key];
20	+	const b = (objB as Dict)[key];
21	+	merged[key] = aOrB(a, b);
22	+	}
23	+
24	+	return merged as O;
25	+	}
26	+
27	+	function aOrB(a: unknown, b: unknown): unknown {
28	+	const aIsObject = typeof a === "object";
29	+	const bIsObject = typeof b === "object";
30	+
31	+	if (a && b && aIsObject && bIsObject) {
32	+	return merge(a as Dict, b as Dict);
33	+	}
34	+
35	+	if (b && bIsObject) {
36	+	return b;
37	+	}
38	+
39	+	if (a && aIsObject) {
40	+	return a;
41	+	}
42	+
43	+	return b \|\| a;
44	+	}

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