31 lines
809 B
JavaScript
31 lines
809 B
JavaScript
import { isArrayLikeObject } from '../predicate/isArrayLikeObject.mjs';
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import { toArray } from '../util/toArray.mjs';
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function xor(...arrays) {
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const itemCounts = new Map();
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for (let i = 0; i < arrays.length; i++) {
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const array = arrays[i];
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if (!isArrayLikeObject(array)) {
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continue;
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}
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const itemSet = new Set(toArray(array));
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for (const item of itemSet) {
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if (!itemCounts.has(item)) {
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itemCounts.set(item, 1);
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}
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else {
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itemCounts.set(item, itemCounts.get(item) + 1);
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}
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}
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}
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const result = [];
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for (const [item, count] of itemCounts) {
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if (count === 1) {
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result.push(item);
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}
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}
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return result;
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}
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export { xor };
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