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13 lines
259 B
TypeScript
13 lines
259 B
TypeScript
// Get a unique ID for an object instance.
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export const objectId = (value: object): number => {
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if (!ids.has(value)) {
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id++;
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ids.set(value, id);
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}
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return ids.get(value)!;
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};
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const ids = new WeakMap<object, number>();
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let id = 0;
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