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Last change
on this file since d565449 was d565449, checked in by stefan toskovski <stefantoska84@…>, 4 weeks ago |
Update repo after prototype presentation
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100644
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File size:
1.3 KB
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1 | import { __assign, __spreadArrays } from "tslib";
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2 | import { useCallback, useMemo, useState } from 'react';
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3 | var useSet = function (initialSet) {
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4 | if (initialSet === void 0) { initialSet = new Set(); }
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5 | var _a = useState(initialSet), set = _a[0], setSet = _a[1];
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6 | var stableActions = useMemo(function () {
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7 | var add = function (item) { return setSet(function (prevSet) { return new Set(__spreadArrays(Array.from(prevSet), [item])); }); };
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8 | var remove = function (item) {
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9 | return setSet(function (prevSet) { return new Set(Array.from(prevSet).filter(function (i) { return i !== item; })); });
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10 | };
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11 | var toggle = function (item) {
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12 | return setSet(function (prevSet) {
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13 | return prevSet.has(item)
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14 | ? new Set(Array.from(prevSet).filter(function (i) { return i !== item; }))
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15 | : new Set(__spreadArrays(Array.from(prevSet), [item]));
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16 | });
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17 | };
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18 | return { add: add, remove: remove, toggle: toggle, reset: function () { return setSet(initialSet); }, clear: function () { return setSet(new Set()); } };
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19 | }, [setSet]);
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20 | var utils = __assign({ has: useCallback(function (item) { return set.has(item); }, [set]) }, stableActions);
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21 | return [set, utils];
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22 | };
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23 | export default useSet;
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