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add metric number and handle infinity

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This commit is contained in:
Lewis Moten
2024-05-14 02:24:25 -04:00
parent 134c3fa62c
commit d388e8a232
1 changed files with 48 additions and 17 deletions
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65
Humanize.js
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@@ -1,5 +1,21 @@
export const number = (value) => value.toLocaleString();
export const metricNumber = value => {
let unitIndex = 0;
const units = ['', 'k', 'm', 'g', 't', 'p'];
while(value >= 1000) {
value /= 1000;
unitIndex++;
if(unitIndex === units.length - 1) break;
}
value = Math.floor(value * 10) * 0.1
return `${number(value)} ${units[unitIndex]}`
}
export function byteSize(count) {
if(count === 0) return 'none';
if(count === Infinity) return Infinity;
if(count === -Infinity) return -Infinity;
let unitIndex = 0;
const units = ['bytes', 'kb', 'mb', 'gb', 'tb', 'pb'];
while(count > 999) {
@@ -8,22 +24,18 @@ export function byteSize(count) {
if(unitIndex === units.length - 1) break;
}
count = Math.floor(count * 10) * 0.1
return `${count.toLocaleString()} ${units[unitIndex]}`
return `${number(count)} ${units[unitIndex]}`
}
export function hertz(hz) {
if(hz === 0) return 'none';
let unitIndex = 0;
const units = ['Hz', 'kHz', 'mHz', 'gHz', 'tHz', 'pHz'];
while(hz >= 1000) {
hz /= 1000;
unitIndex++;
if(unitIndex === units.length - 1) break;
}
hz = Math.floor(hz * 1000) * 0.001
return `${hz.toLocaleString()} ${units[unitIndex]}`
if(hz === Infinity) return Infinity;
if(hz === -Infinity) return -Infinity;
return `${metricNumber(hz)}Hz`
}
export function bitsPerSecond(bps) {
if(bps === 0) return 'none';
if(bps === Infinity) return Infinity;
if(bps === -Infinity) return -Infinity;
let unitIndex = 0;
const units = ['baud', 'Kbps', 'Mbps', 'Gbps', 'Tbps', 'Pbps'];
while(bps > 999) {
@@ -32,21 +44,40 @@ export function bitsPerSecond(bps) {
if(unitIndex === units.length - 1) break;
}
bps = Math.floor(bps * 10) * 0.1
return `${bps.toLocaleString()} ${units[unitIndex]}`
return `${number(bps)} ${units[unitIndex]}`
}
export function durationMilliseconds(milliseconds) {
export function durationMilliseconds(milliseconds, long = false) {
if(milliseconds === 0) return 'none';
const lookup = [
if(milliseconds === Infinity) return Infinity;
if(milliseconds === -Infinity) return -Infinity;
if(milliseconds !== Math.floor((milliseconds))) {
// TODO:
// 1000 ps (picoseconds) in a nanosecond
// 1000 ns (nanoseconds) in a microsecond
// 1000 µs (microseconds) in a millisecond
}
const lookup = long ? [
{mod: 1000, singular: 'milliseconds', plural: 'milliseconds'},
{mod: 60, singular: 'second', plural: 'seconds'},
{mod: 60, singular: 'minute', plural: 'minutes'},
{mod: 24, singular: 'hour', plural: 'hours'},
{mod: 7, singular: 'day', plural: 'days'},
{mod: 52.1785714, singular: 'week', plural: 'weeks'},
{mod: 10, singular: 'year', plural: 'years'},
{mod: 10, singular: 'decade', plural: 'decades'},
{mod: 10, singular: 'century', plural: 'centuries'},
{mod: 10, singular: 'millenium', plural: 'millennia'},
] : [
{mod: 1000, singular: 'ms', plural: 'ms'},
{mod: 60, singular: 's', plural: 's'},
{mod: 60, singular: 'm', plural: 'm'},
{mod: 24, singular: 'h', plural: 'h'},
{mod: 7, singular: 'd', plural: 'd'},
{mod: 53, singular: 'w', plural: 'w'},
{mod: 52.1785714, singular: 'w', plural: 'w'},
{mod: 10, singular: 'y', plural: 'y'},
{mod: 10, singular: 'd', plural: 'd'},
{mod: 10, singular: 'dec', plural: 'dec'},
{mod: 10, singular: 'c', plural: 'c'},
{mod: 10, singular: 'm', plural: 'm'},
{mod: 10, singular: 'mi', plural: 'mi'},
]
const units = [];
let remaining = Math.floor(milliseconds);
@@ -67,7 +98,7 @@ export function durationMilliseconds(milliseconds) {
// drop values of zero
.filter(({value}) => value > 0)
// humanize unit
.map(({value, singular, plural}) => value + (value === 1 ? singular : plural))
.map(({value, singular, plural}) => number(value) + (value === 1 ? singular : plural))
// combine
.join(' ');
}