26 lines
1.4 KiB
JavaScript
26 lines
1.4 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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var tslib_1 = require("tslib");
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var react_1 = require("react");
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var useSet = function (initialSet) {
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if (initialSet === void 0) { initialSet = new Set(); }
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var _a = react_1.useState(initialSet), set = _a[0], setSet = _a[1];
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var stableActions = react_1.useMemo(function () {
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var add = function (item) { return setSet(function (prevSet) { return new Set(tslib_1.__spreadArrays(Array.from(prevSet), [item])); }); };
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var remove = function (item) {
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return setSet(function (prevSet) { return new Set(Array.from(prevSet).filter(function (i) { return i !== item; })); });
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};
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var toggle = function (item) {
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return setSet(function (prevSet) {
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return prevSet.has(item)
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? new Set(Array.from(prevSet).filter(function (i) { return i !== item; }))
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: new Set(tslib_1.__spreadArrays(Array.from(prevSet), [item]));
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});
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};
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return { add: add, remove: remove, toggle: toggle, reset: function () { return setSet(initialSet); }, clear: function () { return setSet(new Set()); } };
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}, [setSet]);
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var utils = tslib_1.__assign({ has: react_1.useCallback(function (item) { return set.has(item); }, [set]) }, stableActions);
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return [set, utils];
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};
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exports.default = useSet;
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