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InternshipProject/node_modules/rc-align/es/hooks/useBuffer.js

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856 B

import React from 'react';
export default (function (callback, buffer) {
var calledRef = React.useRef(false);
var timeoutRef = React.useRef(null);
function cancelTrigger() {
window.clearTimeout(timeoutRef.current);
}
function trigger(force) {
if (!calledRef.current || force === true) {
if (callback() === false) {
// Not delay since callback cancelled self
return;
}
calledRef.current = true;
cancelTrigger();
timeoutRef.current = window.setTimeout(function () {
calledRef.current = false;
}, buffer);
} else {
cancelTrigger();
timeoutRef.current = window.setTimeout(function () {
calledRef.current = false;
trigger();
}, buffer);
}
}
return [trigger, function () {
calledRef.current = false;
cancelTrigger();
}];
});