50 lines
1.0 KiB
TypeScript
50 lines
1.0 KiB
TypeScript
function formatByte (value, index) {
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let val = value;
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let i = index;
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const units = [
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window.Messages.strB,
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window.Messages.strKiB,
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window.Messages.strMiB,
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window.Messages.strGiB,
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window.Messages.strTiB,
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window.Messages.strPiB,
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window.Messages.strEiB,
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];
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while (val >= 1024 && i <= 6) {
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val /= 1024;
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i++;
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}
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let format = '%.1f';
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if (Math.floor(val) === val) {
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format = '%.0f';
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}
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return window.sprintf(
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format + ' ' + units[i], val
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);
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}
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/**
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* The index indicates what unit the incoming data will be in.
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* 0 for bytes, 1 for kilobytes and so on...
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*
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* @param index
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*
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* @return {string}
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*/
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export default function chartByteFormatter (index) {
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const i = index || 0;
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return function (format, value) {
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let val = value;
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if (typeof val === 'number') {
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val = parseFloat(val.toString()) || 0;
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return formatByte(val, i);
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} else {
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return String(val);
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}
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};
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}
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