Function updateComputed

src/index.ts:240–264

(c: ComputedNode)

}

function updateComputed(c: ComputedNode): boolean {
	if (c.flags & HasChildEffect) {
		let link = c.depsTail;
		while (link !== undefined) {
			const prev = link.prevDep;
			const dep = link.dep;
			if (!('getter' in dep) && !('currentValue' in dep)) {
				unlink(link, c);
			}
			link = prev;
		}
	}
	c.depsTail = undefined;
	c.flags = ReactiveFlags.Mutable | ReactiveFlags.RecursedCheck;
	const prevSub = setActiveSub(c);
	try {
		++cycle;
		const oldValue = c.value;
		return oldValue !== (c.value = c.getter(oldValue));
	} finally {
		activeSub = prevSub;
		c.flags &= ~ReactiveFlags.RecursedCheck;
		purgeDeps(c);
	}
}

function updateSignal(s: SignalNode): boolean {
	s.flags = ReactiveFlags.Mutable;