@mantine/hooks
Version:
A collection of 50+ hooks for state and UI management
71 lines (70 loc) • 2.04 kB
JavaScript
"use client";
let react = require("react");
//#region packages/@mantine/hooks/src/use-set/use-set.ts
function readonlySetLikeToSet(input) {
if (input instanceof Set) return input;
const result = /* @__PURE__ */ new Set();
const iterator = input.keys();
let next = iterator.next();
while (!next.done) {
result.add(next.value);
next = iterator.next();
}
return result;
}
function useSet(values) {
const [set, setSet] = (0, react.useState)(() => new Set(values));
const setRef = (0, react.useRef)(set);
setRef.current = set;
set.add = (...args) => {
const res = Set.prototype.add.apply(setRef.current, args);
setSet(new Set(setRef.current));
return res;
};
set.clear = (...args) => {
Set.prototype.clear.apply(setRef.current, args);
setSet(new Set(setRef.current));
};
set.delete = (...args) => {
const res = Set.prototype.delete.apply(setRef.current, args);
setSet(new Set(setRef.current));
return res;
};
set.union = (other) => {
const result = new Set(setRef.current);
readonlySetLikeToSet(other).forEach((item) => result.add(item));
return result;
};
set.intersection = (other) => {
const result = /* @__PURE__ */ new Set();
const otherSet = readonlySetLikeToSet(other);
setRef.current.forEach((item) => {
if (otherSet.has(item)) result.add(item);
});
return result;
};
set.difference = (other) => {
const result = /* @__PURE__ */ new Set();
const otherSet = readonlySetLikeToSet(other);
setRef.current.forEach((item) => {
if (!otherSet.has(item)) result.add(item);
});
return result;
};
set.symmetricDifference = (other) => {
const result = /* @__PURE__ */ new Set();
const otherSet = readonlySetLikeToSet(other);
setRef.current.forEach((item) => {
if (!otherSet.has(item)) result.add(item);
});
otherSet.forEach((item) => {
if (!setRef.current.has(item)) result.add(item);
});
return result;
};
return set;
}
//#endregion
exports.readonlySetLikeToSet = readonlySetLikeToSet;
exports.useSet = useSet;
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