directus

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import type { NumericValue } from '@directus/types';
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export function parseNumericString(stringValue: string): NumericValue | null {
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	let number: NumericValue = Number(stringValue);
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	if (isNaN(number) || !Number.isFinite(number)) {
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		return null; // invalid numbers
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	}
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	if (number > Number.MAX_SAFE_INTEGER || number < Number.MIN_SAFE_INTEGER) {
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		try {
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			number = BigInt(stringValue);
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		} catch {
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			// BigInt parsing failed, e.g. it was a float larger than MAX_SAFE_INTEGER
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			return null;
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		}
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	}
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	// casting parsed value back to string should be equal the original value
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	// (prevent unintended number parsing, e.g. String(7) !== "ob111")
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	if (String(number) !== stringValue) {
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		return null;
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	}
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	return number;
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}
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