45 lines
761 B
JavaScript
45 lines
761 B
JavaScript
function randStr32() {
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let num = Math.floor(Math.random() * Math.pow(2, 32));
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return num.toString(16).padStart(8, '0');
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}
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function randStr64() {
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return randStr32() + randStr32();
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}
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function getOrSet(container, key, newValue) {
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let val = container.get(key);
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if (!val) {
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val = newValue;
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container.set(key, val);
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}
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return val;
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}
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function intersects(set1, set2) {
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for (let item of set1) {
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if (set2.has(item)) {
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return true;
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}
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}
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return false;
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}
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class StringMap extends Map {
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has(key) {
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return super.has(key.toString());
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}
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get(key) {
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return super.get(key.toString());
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}
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set(key, value) {
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return super.set(key.toString(), value);
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}
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delete(key) {
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return super.delete(key.toString());
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}
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}
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