@monstermann/tinybench-pretty-printer/dist/helpers/createDurationFormatter.mjs

Customizable pretty-printer for tinybench benchmarks

import { formatNumber } from "./formatNumber.mjs";
import { mean } from "./mean.mjs";

//#region src/helpers/createDurationFormatter.ts
function createDurationFormatter(locales) {
	return function formatDuration(method, value, values) {
		switch (method) {
			case "shortest": return formatDuration(resolveMethod(value), value, values);
			case "highest": return formatDuration(resolveMethod(Math.max(...values)), value, values);
			case "lowest": return formatDuration(resolveMethod(Math.min(...values)), value, values);
			case "mean": return formatDuration(resolveMethod(mean(values)), value, values);
			case "nanoseconds": return `${formatNumber(value * 1e6, locales)}ns`;
			case "microseconds": return `${formatNumber(value * 1e3, locales)}µs`;
			case "milliseconds": return `${formatNumber(value, locales)}ms`;
			case "seconds": return `${formatNumber(value / 1e3, locales)}s `;
		}
	};
}
function resolveMethod(ms) {
	if (ms / 1e3 >= 1) return "seconds";
	if (ms >= 1) return "milliseconds";
	if (ms * 1e3 >= 1) return "microseconds";
	return "nanoseconds";
}

//#endregion
export { createDurationFormatter };