@technobuddha/library
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A large library of useful functions
21 lines • 1.95 kB
JavaScript
import { deconstructNumber } from "../deconstruct-number.js";
import { fractionSlash } from "../unicode.js";
import { deriveFraction } from "./derive-fraction.js";
/**
* Converts a numeric input into a fractional string representation.
* @param input - The numeric value to be converted into a fraction.
* @param options - Configuration options for fraction formatting.
* @returns The formatted fractional string, or `null` if the numerator is zero.
* @internal
*/
export function fabricateNumericFraction(input, options) {
const { numerator, denominator } = deriveFraction(input, options);
if (numerator === 0) {
return null;
}
const zero = '0';
const { mantissa, exponent } = deconstructNumber(denominator, Infinity);
const num = `${mantissa}${zero.repeat(exponent - mantissa.length + 1)}`;
return `${numerator}${fractionSlash}${num}`;
}
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