DMleadgen
46d973904b
Next.js website for Rocky Mountain Vending company featuring: - Product catalog with Stripe integration - Service areas and parts pages - Admin dashboard with Clerk authentication - SEO optimized pages with JSON-LD structured data Co-authored-by: Cursor <cursoragent@cursor.com>
48 lines
1.2 KiB
Text
48 lines
1.2 KiB
Text
/**
|
|
* Unmemoized version of {@link useRefToCallback}
|
|
* @see {@link useRefToCallback}
|
|
* @param ref
|
|
*/
|
|
export function refToCallback(ref) {
|
|
return function (newValue) {
|
|
if (typeof ref === 'function') {
|
|
ref(newValue);
|
|
}
|
|
else if (ref) {
|
|
ref.current = newValue;
|
|
}
|
|
};
|
|
}
|
|
var nullCallback = function () { return null; };
|
|
// lets maintain a weak ref to, well, ref :)
|
|
// not using `kashe` to keep this package small
|
|
var weakMem = new WeakMap();
|
|
var weakMemoize = function (ref) {
|
|
var usedRef = ref || nullCallback;
|
|
var storedRef = weakMem.get(usedRef);
|
|
if (storedRef) {
|
|
return storedRef;
|
|
}
|
|
var cb = refToCallback(usedRef);
|
|
weakMem.set(usedRef, cb);
|
|
return cb;
|
|
};
|
|
/**
|
|
* Transforms a given `ref` into `callback`.
|
|
*
|
|
* To transform `callback` into ref use {@link useCallbackRef|useCallbackRef(undefined, callback)}
|
|
*
|
|
* @param {ReactRef} ref
|
|
* @returns {Function}
|
|
*
|
|
* @see https://github.com/theKashey/use-callback-ref#reftocallback
|
|
*
|
|
* @example
|
|
* const ref = useRef(0);
|
|
* const setRef = useRefToCallback(ref);
|
|
* 👉 setRef(10);
|
|
* ✅ ref.current === 10
|
|
*/
|
|
export function useRefToCallback(ref) {
|
|
return weakMemoize(ref);
|
|
}
|