Marc Mintel
5397309103
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16 lines
636 B
Plaintext
16 lines
636 B
Plaintext
import { Decimal } from "decimal.js";
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import { memoize } from "@formatjs/fast-memoize";
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/**
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* Cached function to compute powers of 10 for Decimal.js operations.
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* This cache significantly reduces overhead in ComputeExponent and ToRawFixed
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* by memoizing expensive Decimal.pow(10, n) calculations.
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*
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* Common exponents (e.g., -20 to 20) are used repeatedly in number formatting,
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* so caching provides substantial performance benefits.
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*
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* @param exponent - Can be a number or Decimal. If Decimal, it will be converted to string for cache key.
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*/
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export const getPowerOf10 = memoize((exponent) => {
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return Decimal.pow(10, exponent);
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});
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