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25 lines
550 B
JavaScript
25 lines
550 B
JavaScript
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import { i18n } from '@lingui/core';
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// https://tc39.es/ecma402/#table-sanctioned-single-unit-identifiers
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const BYTES_UNITS = [
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'byte',
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'kilobyte',
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'megabyte',
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'gigabyte',
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'terabyte',
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'petabyte',
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];
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export default function prettyBytes(bytes) {
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const unitIndex = Math.min(
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Math.floor(Math.log2(bytes) / 10),
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BYTES_UNITS.length - 1,
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);
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const value = bytes / 1024 ** unitIndex;
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return i18n.number(value, {
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style: 'unit',
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unit: BYTES_UNITS[unitIndex],
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unitDisplay: 'narrow',
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maximumFractionDigits: 0,
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});
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}
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