@wener/console/lib/components/useEmitteryListen.js

Base console UI toolkit

function _array_like_to_array(arr, len) {
    if (len == null || len > arr.length) len = arr.length;
    for(var i = 0, arr2 = new Array(len); i < len; i++)arr2[i] = arr[i];
    return arr2;
}
function _array_without_holes(arr) {
    if (Array.isArray(arr)) return _array_like_to_array(arr);
}
function _iterable_to_array(iter) {
    if (typeof Symbol !== "undefined" && iter[Symbol.iterator] != null || iter["@@iterator"] != null) return Array.from(iter);
}
function _non_iterable_spread() {
    throw new TypeError("Invalid attempt to spread non-iterable instance.\\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
}
function _to_consumable_array(arr) {
    return _array_without_holes(arr) || _iterable_to_array(arr) || _unsupported_iterable_to_array(arr) || _non_iterable_spread();
}
function _unsupported_iterable_to_array(o, minLen) {
    if (!o) return;
    if (typeof o === "string") return _array_like_to_array(o, minLen);
    var n = Object.prototype.toString.call(o).slice(8, -1);
    if (n === "Object" && o.constructor) n = o.constructor.name;
    if (n === "Map" || n === "Set") return Array.from(n);
    if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _array_like_to_array(o, minLen);
}
import { useEffect, useRef } from 'react';
export function useEmitteryListen(e, handle) {
    var ref = useRef(handle);
    ref.current = handle;
    useEffect(function() {
        var unsub = Object.keys(ref.current).map(function(event) {
            return e.on(event, function(e) {
                var _ref_current_event, _ref_current;
                return (_ref_current_event = (_ref_current = ref.current)[event]) === null || _ref_current_event === void 0 ? void 0 : _ref_current_event.call(_ref_current, e);
            });
        });
        return function() {
            unsub.forEach(function(x) {
                return x();
            });
        };
    }, [
        e
    ].concat(_to_consumable_array(Object.keys(handle).sort())));
}