41 lines
1.0 KiB
JavaScript
41 lines
1.0 KiB
JavaScript
'use strict';
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var DECIMAL = {
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base: 1000,
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suffixes: ['B', 'KB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB']
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};
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var BINARY = {
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base: 1024,
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suffixes: ['B', 'KiB', 'MiB', 'GiB', 'TiB', 'PiB', 'EiB', 'ZiB', 'YiB']
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};
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var bytes = {
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regexp: /[0\s]i?b/,
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format: function format(value, formatType, roundingFunction, numerify) {
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var output = void 0;
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var bytes = ~formatType.indexOf('ib') ? BINARY : DECIMAL;
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var suffix = ~formatType.indexOf(' b') || ~formatType.indexOf(' ib') ? ' ' : '';
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formatType = formatType.replace(/\s?i?b/, '');
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for (var power = 0; power <= bytes.suffixes.length; power++) {
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var min = Math.pow(bytes.base, power);
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var max = Math.pow(bytes.base, power + 1);
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if (value === null || value === 0 || value >= min && value < max) {
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suffix += bytes.suffixes[power];
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if (min > 0) value = value / min;
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break;
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}
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}
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output = numerify._numberToFormat(value, formatType, roundingFunction);
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return output + suffix;
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}
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};
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module.exports = bytes;
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