source: imaps-frontend/node_modules/react-use/esm/useKey.js@ d565449

import { useMemo } from 'react';
import useEvent from './useEvent';
import { noop } from './misc/util';
var createKeyPredicate = function (keyFilter) {
    return typeof keyFilter === 'function'
        ? keyFilter
        : typeof keyFilter === 'string'
            ? function (event) { return event.key === keyFilter; }
            : keyFilter
                ? function () { return true; }
                : function () { return false; };
};
var useKey = function (key, fn, opts, deps) {
    if (fn === void 0) { fn = noop; }
    if (opts === void 0) { opts = {}; }
    if (deps === void 0) { deps = [key]; }
    var _a = opts.event, event = _a === void 0 ? 'keydown' : _a, target = opts.target, options = opts.options;
    var useMemoHandler = useMemo(function () {
        var predicate = createKeyPredicate(key);
        var handler = function (handlerEvent) {
            if (predicate(handlerEvent)) {
                return fn(handlerEvent);
            }
        };
        return handler;
    }, deps);
    useEvent(event, useMemoHandler, target, options);
};
export default useKey;