22 lines
451 B
JavaScript
22 lines
451 B
JavaScript
|
'use strict';
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Create a map with unique sets of values from a record.
|
||
|
|
*
|
||
|
|
* @template T
|
||
|
|
* @param {Record<string, T | T[]>} record
|
||
|
|
* @returns {Map<string, Set<T>>}
|
||
|
|
*/
|
||
|
|
module.exports = function createMapWithSet(record) {
|
||
|
|
/** @type {Map<string, Set<T>>} */
|
||
|
|
const map = new Map();
|
||
|
|
|
||
|
|
for (const [key, value] of Object.entries(record)) {
|
||
|
|
const list = Array.isArray(value) ? value : [value];
|
||
|
|
|
||
|
|
map.set(key, new Set(list));
|
||
|
|
}
|
||
|
|
|
||
|
|
return map;
|
||
|
|
};
|