Function extract

packages/runed/src/lib/utilities/extract/extract.svelte.ts:19–29

(value: unknown, defaultValue?: unknown)

export function extract<T>(value: MaybeGetter<T | undefined>, defaultValue: T): T;

export function extract(value: unknown, defaultValue?: unknown) {
	if (isFunction(value)) {
		const getter = value;
		const gotten = getter();
		if (gotten === undefined) return defaultValue;
		return gotten;
	}

	if (value === undefined) return defaultValue;
	return value;
}