@tldraw/store
Version:
tldraw infinite canvas SDK (store).
54 lines (53 loc) • 1.73 kB
JavaScript
;
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
for (var name in all)
__defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
if (from && typeof from === "object" || typeof from === "function") {
for (let key of __getOwnPropNames(from))
if (!__hasOwnProp.call(to, key) && key !== except)
__defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
}
return to;
};
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
var setUtils_exports = {};
__export(setUtils_exports, {
diffSets: () => diffSets,
intersectSets: () => intersectSets
});
module.exports = __toCommonJS(setUtils_exports);
function intersectSets(sets) {
if (sets.length === 0) return /* @__PURE__ */ new Set();
const first = sets[0];
const rest = sets.slice(1);
const result = /* @__PURE__ */ new Set();
for (const val of first) {
if (rest.every((set) => set.has(val))) {
result.add(val);
}
}
return result;
}
function diffSets(prev, next) {
const result = {};
for (const val of next) {
if (!prev.has(val)) {
result.added ??= /* @__PURE__ */ new Set();
result.added.add(val);
}
}
for (const val of prev) {
if (!next.has(val)) {
result.removed ??= /* @__PURE__ */ new Set();
result.removed.add(val);
}
}
return result.added || result.removed ? result : void 0;
}
//# sourceMappingURL=setUtils.js.map