| 1 | 'use strict';
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| 2 |
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| 3 | function stringifyNumber({ format, minFractionDigits, tag, value }) {
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| 4 | if (typeof value === 'bigint')
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| 5 | return String(value);
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| 6 | const num = typeof value === 'number' ? value : Number(value);
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| 7 | if (!isFinite(num))
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| 8 | return isNaN(num) ? '.nan' : num < 0 ? '-.inf' : '.inf';
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| 9 | let n = JSON.stringify(value);
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| 10 | if (!format &&
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| 11 | minFractionDigits &&
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| 12 | (!tag || tag === 'tag:yaml.org,2002:float') &&
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| 13 | /^\d/.test(n)) {
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| 14 | let i = n.indexOf('.');
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| 15 | if (i < 0) {
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| 16 | i = n.length;
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| 17 | n += '.';
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| 18 | }
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| 19 | let d = minFractionDigits - (n.length - i - 1);
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| 20 | while (d-- > 0)
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| 21 | n += '0';
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| 22 | }
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| 23 | return n;
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| 24 | }
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| 25 |
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| 26 | exports.stringifyNumber = stringifyNumber;
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