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50 lines
1.3 KiB
Plaintext
50 lines
1.3 KiB
Plaintext
"use strict";
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var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports["default"] = void 0;
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var _tslib = require("tslib");
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var _react = require("react");
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var _useMemoizedFn = _interopRequireDefault(require("../useMemoizedFn"));
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function useSet(initialValue) {
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var getInitValue = function getInitValue() {
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return new Set(initialValue);
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};
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var _a = (0, _tslib.__read)((0, _react.useState)(getInitValue), 2),
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set = _a[0],
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setSet = _a[1];
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var updateSet = function updateSet(updater) {
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setSet(function (prevSet) {
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return updater(new Set(prevSet));
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});
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};
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var add = function add(key) {
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if (set.has(key)) {
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return;
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}
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updateSet(function (newSet) {
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newSet.add(key);
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return newSet;
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});
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};
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var remove = function remove(key) {
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if (!set.has(key)) {
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return;
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}
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updateSet(function (newSet) {
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newSet["delete"](key);
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return newSet;
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});
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};
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var reset = function reset() {
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return setSet(getInitValue());
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};
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return [set, {
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add: (0, _useMemoizedFn["default"])(add),
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remove: (0, _useMemoizedFn["default"])(remove),
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reset: (0, _useMemoizedFn["default"])(reset)
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}];
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}
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var _default = exports["default"] = useSet; |